Documentation
¶
Overview ¶
Package clicommand contains the definitions of buildkite-agent subcommands.
It is intended for internal use by buildkite-agent only.
Index ¶
- Constants
- Variables
- func AddToRedactor(ctx context.Context, l logger.Logger, client *jobapi.Client, secrets ...string) error
- func CreateLogger(cfg any) logger.Logger
- func DefaultShell() string
- func HandleGlobalFlags(ctx context.Context, l logger.Logger, cfg any) (context.Context, func())
- func HandleProfileFlag(l logger.Logger, cfg any) func()
- func ParseSecrets(l logger.Logger, cfg RedactorAddConfig, secretsReader io.Reader) ([]string, error)
- func PrintMessageAndReturnExitCode(err error) int
- func Profile(l logger.Logger, mode string) func()
- func UnsetConfigFromEnvironment(c *cli.Context) error
- type APIConfig
- type AcknowledgementsConfig
- type AgentPauseConfig
- type AgentResumeConfig
- type AgentStartConfig
- type AgentStopConfig
- type AnnotateConfig
- type AnnotationRemoveConfig
- type ArtifactDownloadConfig
- type ArtifactSearchConfig
- type ArtifactShasumConfig
- type ArtifactUploadConfig
- type BootstrapConfig
- type BuildCancelConfig
- type CacheConfig
- type CacheRestoreConfig
- type CacheSaveConfig
- type EnvDumpConfig
- type EnvGetConfig
- type EnvSetConfig
- type EnvUnsetConfig
- type ExitError
- type GitCredentialsHelperConfig
- type GlobalConfig
- type JobUpdateConfig
- type KubernetesBootstrapConfig
- type LockAcquireConfig
- type LockCommonConfig
- type LockDoConfig
- type LockDoneConfig
- type LockGetConfig
- type LockReleaseConfig
- type MetaDataExistsConfig
- type MetaDataGetConfig
- type MetaDataKeysConfig
- type MetaDataSetConfig
- type OIDCTokenConfig
- type PipelineUploadConfig
- type RedactorAddConfig
- type SecretGetConfig
- type SilentExitError
- type StepCancelConfig
- type StepGetConfig
- type StepUpdateConfig
- type ToolKeygenConfig
- type ToolSignConfig
Constants ¶
const ( FormatStringJSON = "json" FormatStringNone = "none" )
Note: if you add a new format string, make sure to add it to `secretsFormats` and update the usage string in LogRedactCommand
const (
DefaultEndpoint = "https://agent-edge.buildkite.com/v3"
)
Variables ¶
var ( AgentAccessTokenFlag = cli.StringFlag{ Name: "agent-access-token", Value: "", Usage: "The access token used to identify the agent", EnvVar: "BUILDKITE_AGENT_ACCESS_TOKEN", } AgentRegisterTokenFlag = cli.StringFlag{ Name: "token", Value: "", Usage: "Your account agent token", EnvVar: "BUILDKITE_AGENT_TOKEN", } EndpointFlag = cli.StringFlag{ Name: "endpoint", Value: DefaultEndpoint, Usage: "The Agent API endpoint", EnvVar: "BUILDKITE_AGENT_ENDPOINT", } NoHTTP2Flag = cli.BoolFlag{ Name: "no-http2", Usage: "Disable HTTP2 when communicating with the Agent API (default: false)", EnvVar: "BUILDKITE_NO_HTTP2", } DebugFlag = cli.BoolFlag{ Name: "debug", Usage: "Enable debug mode. Synonym for ′--log-level debug′. Takes precedence over ′--log-level′ (default: false)", EnvVar: "BUILDKITE_AGENT_DEBUG", } LogLevelFlag = cli.StringFlag{ Name: "log-level", Value: "notice", Usage: "Set the log level for the agent, making logging more or less verbose. Defaults to notice. Allowed values are: debug, info, error, warn, fatal", EnvVar: "BUILDKITE_AGENT_LOG_LEVEL", } ProfileFlag = cli.StringFlag{ Name: "profile", Usage: "Enable a profiling mode, either cpu, memory, mutex or block", EnvVar: "BUILDKITE_AGENT_PROFILE", } DebugHTTPFlag = cli.BoolFlag{ Name: "debug-http", Usage: "Enable HTTP debug mode, which dumps all request and response bodies to the log (default: false)", EnvVar: "BUILDKITE_AGENT_DEBUG_HTTP", } TraceHTTPFlag = cli.BoolFlag{ Name: "trace-http", Usage: "Enable HTTP trace mode, which logs timings for each HTTP request. Timings are logged at the debug level unless a request fails at the network level in which case they are logged at the error level (default: false)", EnvVar: "BUILDKITE_AGENT_TRACE_HTTP", } NoColorFlag = cli.BoolFlag{ Name: "no-color", Usage: "Don't show colors in logging (default: false)", EnvVar: "BUILDKITE_AGENT_NO_COLOR", } StrictSingleHooksFlag = cli.BoolFlag{ Name: "strict-single-hooks", Usage: "Enforces that only one checkout hook, and only one command hook, can be run (default: false)", EnvVar: "BUILDKITE_STRICT_SINGLE_HOOKS", } KubernetesContainerIDFlag = cli.IntFlag{ Name: "kubernetes-container-id", Usage: "This is intended to be used only by the Buildkite k8s stack " + "(github.com/buildkite/agent-stack-k8s); it sets an ID number " + "used to identify this container within the pod", EnvVar: "BUILDKITE_CONTAINER_ID", } KubernetesLogCollectionGracePeriodFlag = cli.DurationFlag{ Name: "kubernetes-log-collection-grace-period", Usage: "Deprecated, do not use", EnvVar: "BUILDKITE_KUBERNETES_LOG_COLLECTION_GRACE_PERIOD", Value: 50 * time.Second, } NoMultipartArtifactUploadFlag = cli.BoolFlag{ Name: "no-multipart-artifact-upload", Usage: "For Buildkite-hosted artifacts, disables the use of multipart uploads. Has no effect on uploads to other destinations such as custom cloud buckets (default: false)", EnvVar: "BUILDKITE_NO_MULTIPART_ARTIFACT_UPLOAD", } ExperimentsFlag = cli.StringSliceFlag{ Name: "experiment", Value: &cli.StringSlice{}, Usage: "Enable experimental features within the buildkite-agent", EnvVar: "BUILDKITE_AGENT_EXPERIMENT", } RedactedVars = cli.StringSliceFlag{ Name: "redacted-vars", Usage: "Pattern of environment variable names containing sensitive values", EnvVar: "BUILDKITE_REDACTED_VARS", Value: &cli.StringSlice{ "*_PASSWORD", "*_SECRET", "*_TOKEN", "*_PRIVATE_KEY", "*_ACCESS_KEY", "*_SECRET_KEY", "*_CONNECTION_STRING", "*_API_KEY", }, } TraceContextEncodingFlag = cli.StringFlag{ Name: "trace-context-encoding", Usage: "Sets the inner encoding for BUILDKITE_TRACE_CONTEXT. Must be either json or gob", Value: "gob", EnvVar: "BUILDKITE_TRACE_CONTEXT_ENCODING", } )
var ( BuildPathFlag = cli.StringFlag{ Name: "build-path", Value: "", Usage: "Path to where the builds will run from", EnvVar: "BUILDKITE_BUILD_PATH", } HooksPathFlag = cli.StringFlag{ Name: "hooks-path", Value: "", Usage: "Directory where the hook scripts are found", EnvVar: "BUILDKITE_HOOKS_PATH", } AdditionalHooksPathsFlag = cli.StringSliceFlag{ Name: "additional-hooks-paths", Value: &cli.StringSlice{}, Usage: "Additional directories to look for agent hooks", EnvVar: "BUILDKITE_ADDITIONAL_HOOKS_PATHS", } SocketsPathFlag = cli.StringFlag{ Name: "sockets-path", Value: defaultSocketsPath(), Usage: "Directory where the agent will place sockets", EnvVar: "BUILDKITE_SOCKETS_PATH", } PluginsPathFlag = cli.StringFlag{ Name: "plugins-path", Value: "", Usage: "Directory where the plugins are saved to", EnvVar: "BUILDKITE_PLUGINS_PATH", } )
File path flags shared between agent start and bootstrap
var ( SkipCheckoutFlag = cli.BoolFlag{ Name: "skip-checkout", Usage: "Skip the git checkout phase entirely", EnvVar: "BUILDKITE_SKIP_CHECKOUT", } GitCheckoutFlagsFlag = cli.StringFlag{ Name: "git-checkout-flags", Value: "-f", Usage: "Flags to pass to \"git checkout\" command", EnvVar: "BUILDKITE_GIT_CHECKOUT_FLAGS", } GitCloneFlagsFlag = cli.StringFlag{ Name: "git-clone-flags", Value: "-v", Usage: "Flags to pass to \"git clone\" command", EnvVar: "BUILDKITE_GIT_CLONE_FLAGS", } GitCloneMirrorFlagsFlag = cli.StringFlag{ Name: "git-clone-mirror-flags", Value: "-v", Usage: "Flags to pass to \"git clone\" command when mirroring", EnvVar: "BUILDKITE_GIT_CLONE_MIRROR_FLAGS", } GitCleanFlagsFlag = cli.StringFlag{ Name: "git-clean-flags", Value: "-ffxdq", Usage: "Flags to pass to \"git clean\" command", EnvVar: "BUILDKITE_GIT_CLEAN_FLAGS", } GitFetchFlagsFlag = cli.StringFlag{ Name: "git-fetch-flags", Value: "-v --prune", Usage: "Flags to pass to \"git fetch\" command", EnvVar: "BUILDKITE_GIT_FETCH_FLAGS", } GitMirrorsPathFlag = cli.StringFlag{ Name: "git-mirrors-path", Value: "", Usage: "Path to where mirrors of git repositories are stored", EnvVar: "BUILDKITE_GIT_MIRRORS_PATH", } GitMirrorCheckoutModeFlag = cli.StringFlag{ Name: "git-mirror-checkout-mode", Value: "reference", Usage: fmt.Sprintf("Changes how clones of a mirror are made; available modes are %v. In ′dissociate′ mode, clones from a mirror uses the git clone ′--dissociate′ flag, which copies underlying objects from the mirror, making the clone robust to changes in the mirror such as garbage collection, at the expense of additional disk usage and setup time. ′reference′ mode does not pass ′--dissociate′, which causes the clone to directly use objects from the mirror, which is more fragile and can cause the clone to break under entirely normal operation of the mirror, but is slightly faster to clone and uses less disk space.", mirrorCheckoutModes), EnvVar: "BUILDKITE_GIT_MIRROR_CHECKOUT_MODE", } GitMirrorsLockTimeoutFlag = cli.IntFlag{ Name: "git-mirrors-lock-timeout", Value: 300, Usage: "Seconds to lock a git mirror during clone, should exceed your longest checkout", EnvVar: "BUILDKITE_GIT_MIRRORS_LOCK_TIMEOUT", } GitMirrorsSkipUpdateFlag = cli.BoolFlag{ Name: "git-mirrors-skip-update", Usage: "Skip updating the Git mirror (default: false)", EnvVar: "BUILDKITE_GIT_MIRRORS_SKIP_UPDATE", } GitSubmoduleCloneConfigFlag = cli.StringSliceFlag{ Name: "git-submodule-clone-config", Value: &cli.StringSlice{}, Usage: "Comma separated key=value git config pairs applied before git submodule clone commands such as ′update --init′. If the config is needed to be applied to all git commands, supply it in a global git config file for the system that the agent runs in instead", EnvVar: "BUILDKITE_GIT_SUBMODULE_CLONE_CONFIG", } GitSkipFetchExistingCommitsFlag = cli.BoolFlag{ Name: "git-skip-fetch-existing-commits", Usage: "Skip git fetch if the commit already exists in the local git directory (default: false)", EnvVar: "BUILDKITE_GIT_SKIP_FETCH_EXISTING_COMMITS", } CheckoutAttemptsFlag = cli.IntFlag{ Name: "checkout-attempts", Value: 6, Usage: "Number of checkout attempts (including the initial attempt). Failed attempts are retried with exponential backoff (factor of 2, starting at 1s: 1s, 2s, 4s, ...)", EnvVar: "BUILDKITE_CHECKOUT_ATTEMPTS", } )
Git related flags shared between agent start and bootstrap
var ( ErrNoPipeline = errors.New("no pipeline file found") ErrUseGraphQL = errors.New( "either provide the pipeline YAML, and the repository URL, " + "or provide a GraphQL token to allow them to be retrieved from Buildkite", ) ErrNotFound = errors.New("pipeline not found") )
var AcknowledgementsCommand = cli.Command{ Name: "acknowledgements", Usage: "Prints the licenses and notices of open source software incorporated into this software.", Description: acknowledgementsHelpDescription, Action: func(c *cli.Context) error { ctx := context.Background() _, _, _, _, done := setupLoggerAndConfig[AcknowledgementsConfig](ctx, c) defer done() f, err := files.Open("ACKNOWLEDGEMENTS.md.gz") if err != nil { f, err = files.Open("dummy.md.gz") if err != nil { return fmt.Errorf("couldn't open any embedded acknowledgements files: %w", err) } } r, err := gzip.NewReader(f) if err != nil { return fmt.Errorf("couldn't create a gzip reader: %w", err) } if _, err := io.Copy(c.App.Writer, r); err != nil { return fmt.Errorf("couldn't copy acknowledgments to output: %w", err) } return nil }, }
var AgentPauseCommand = cli.Command{ Name: "pause", Category: categoryJobCommands, Usage: "Pause the agent", Description: pauseDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "note", Usage: "A descriptive note to record why the agent is paused", EnvVar: "BUILDKITE_AGENT_PAUSE_NOTE", }, cli.IntFlag{ Name: "timeout-in-minutes", Usage: "Timeout after which the agent is automatically resumed, in minutes", EnvVar: "BUILDKITE_AGENT_PAUSE_TIMEOUT_MINUTES", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[AgentPauseConfig](ctx, c) defer done() return pause(ctx, cfg, l) }, }
var AgentResumeCommand = cli.Command{ Name: "resume", Category: categoryJobCommands, Usage: "Resume the agent", Description: resumeDescription, Flags: slices.Concat(globalFlags(), apiFlags()), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[AgentResumeConfig](ctx, c) defer done() return resume(ctx, cfg, l) }, }
var AgentStartCommand = cli.Command{ Name: "start", Usage: "Starts a Buildkite agent", Description: startDescription, Flags: append(globalFlags(), cli.StringFlag{ Name: "config", Value: "", Usage: "Path to a configuration file", EnvVar: "BUILDKITE_AGENT_CONFIG", }, cli.StringFlag{ Name: "name", Value: "", Usage: "The name of the agent", EnvVar: "BUILDKITE_AGENT_NAME", }, cli.StringFlag{ Name: "priority", Value: "", Usage: "The priority of the agent (higher priorities are assigned work first)", EnvVar: "BUILDKITE_AGENT_PRIORITY", }, cli.StringFlag{ Name: "acquire-job", Value: "", Usage: "Start this agent and only run the specified job, disconnecting after it's finished", EnvVar: "BUILDKITE_AGENT_ACQUIRE_JOB", }, cli.BoolFlag{ Name: "reflect-exit-status", Usage: "When used with --acquire-job, causes the agent to exit with the same exit status as the job (default: false)", EnvVar: "BUILDKITE_AGENT_REFLECT_EXIT_STATUS", }, cli.BoolFlag{ Name: "disconnect-after-job", Usage: "Disconnect the agent after running exactly one job. When used in conjunction with the ′--spawn′ flag, each worker booted will run exactly one job (default: false)", EnvVar: "BUILDKITE_AGENT_DISCONNECT_AFTER_JOB", }, cli.IntFlag{ Name: "disconnect-after-idle-timeout", Value: 0, Usage: "The maximum idle time in seconds to wait for a job before disconnecting. The default of 0 means no timeout", EnvVar: "BUILDKITE_AGENT_DISCONNECT_AFTER_IDLE_TIMEOUT", }, cli.IntFlag{ Name: "disconnect-after-uptime", Value: 0, Usage: "The maximum uptime in seconds before the agent stops accepting new jobs and shuts down after any running jobs complete. The default of 0 means no timeout", EnvVar: "BUILDKITE_AGENT_DISCONNECT_AFTER_UPTIME", }, cancelGracePeriodFlag, cli.BoolFlag{ Name: "enable-job-log-tmpfile", Usage: "Store the job logs in a temporary file ′BUILDKITE_JOB_LOG_TMPFILE′ that is accessible during the job and removed at the end of the job (default: false)", EnvVar: "BUILDKITE_ENABLE_JOB_LOG_TMPFILE", }, cli.StringFlag{ Name: "job-log-path", Usage: "Location to store job logs created by configuring ′enable-job-log-tmpfile`, by default job log will be stored in TempDir", EnvVar: "BUILDKITE_JOB_LOG_PATH", }, cli.BoolFlag{ Name: "write-job-logs-to-stdout", Usage: "Writes job logs to the agent process' stdout. This simplifies log collection if running agents in Docker (default: false)", EnvVar: "BUILDKITE_WRITE_JOB_LOGS_TO_STDOUT", }, cli.StringFlag{ Name: "shell", Value: DefaultShell(), Usage: "The shell command used to interpret build commands, e.g /bin/bash -e -c", EnvVar: "BUILDKITE_SHELL", }, cli.StringFlag{ Name: "hooks-shell", Usage: "The shell command used to interpret hooks commands, e.g pwsh -Command", EnvVar: "BUILDKITE_HOOKS_SHELL", }, cli.StringFlag{ Name: "queue", Usage: "The queue the agent will listen to for jobs. If not set, the agent will use the default queue. Overwrites the queue tag in the agent's tags", EnvVar: "BUILDKITE_AGENT_QUEUE", }, cli.StringSliceFlag{ Name: "tags", Value: &cli.StringSlice{}, Usage: "A comma-separated list of tags for the agent (for example, \"linux\" or \"mac,xcode=8\")", EnvVar: "BUILDKITE_AGENT_TAGS", }, cli.BoolFlag{ Name: "tags-from-host", Usage: "Include tags from the host (hostname, machine-id, os) (default: false)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_HOST", }, cli.BoolFlag{ Name: "tags-from-ec2-meta-data", Usage: "Include the default set of host EC2 meta-data as tags (instance-id, instance-type, ami-id, and instance-life-cycle)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_EC2_META_DATA", }, cli.StringSliceFlag{ Name: "tags-from-ec2-meta-data-paths", Value: &cli.StringSlice{}, Usage: "Include additional tags fetched from EC2 meta-data using tag & path suffix pairs, e.g \"tag_name=path/to/value\"", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_EC2_META_DATA_PATHS", }, cli.BoolFlag{ Name: "tags-from-ec2-tags", Usage: "Include the host's EC2 tags as tags (default: false)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_EC2_TAGS", }, cli.BoolFlag{ Name: "tags-from-ecs-meta-data", Usage: "Include the host's ECS meta-data as tags (container-name, image, and task-arn) (default: false)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_ECS_META_DATA", }, cli.StringSliceFlag{ Name: "tags-from-gcp-meta-data", Value: &cli.StringSlice{}, Usage: "Include the default set of host Google Cloud instance meta-data as tags (instance-id, machine-type, preemptible, project-id, region, and zone)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_GCP_META_DATA", }, cli.StringSliceFlag{ Name: "tags-from-gcp-meta-data-paths", Value: &cli.StringSlice{}, Usage: "Include additional tags fetched from Google Cloud instance meta-data using tag & path suffix pairs, e.g \"tag_name=path/to/value\"", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_GCP_META_DATA_PATHS", }, cli.BoolFlag{ Name: "tags-from-gcp-labels", Usage: "Include the host's Google Cloud instance labels as tags (default: false)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_GCP_LABELS", }, cli.DurationFlag{ Name: "wait-for-ec2-tags-timeout", Usage: "The amount of time to wait for tags from EC2 before proceeding", EnvVar: "BUILDKITE_AGENT_WAIT_FOR_EC2_TAGS_TIMEOUT", Value: time.Second * 10, }, cli.DurationFlag{ Name: "wait-for-ec2-meta-data-timeout", Usage: "The amount of time to wait for meta-data from EC2 before proceeding", EnvVar: "BUILDKITE_AGENT_WAIT_FOR_EC2_META_DATA_TIMEOUT", Value: time.Second * 10, }, cli.DurationFlag{ Name: "wait-for-ecs-meta-data-timeout", Usage: "The amount of time to wait for meta-data from ECS before proceeding", EnvVar: "BUILDKITE_AGENT_WAIT_FOR_ECS_META_DATA_TIMEOUT", Value: time.Second * 10, }, cli.DurationFlag{ Name: "wait-for-gcp-labels-timeout", Usage: "The amount of time to wait for labels from GCP before proceeding", EnvVar: "BUILDKITE_AGENT_WAIT_FOR_GCP_LABELS_TIMEOUT", Value: time.Second * 10, }, cli.BoolFlag{ Name: "fail-on-missing-tags", Usage: "Exit the agent with an error if any enabled cloud tag source (EC2, ECS, GCP) fails to return tags (default: false)", EnvVar: "BUILDKITE_AGENT_FAIL_ON_MISSING_TAGS", }, SkipCheckoutFlag, GitCheckoutFlagsFlag, GitCloneFlagsFlag, GitCleanFlagsFlag, GitFetchFlagsFlag, GitCloneMirrorFlagsFlag, GitMirrorsPathFlag, GitMirrorCheckoutModeFlag, GitMirrorsLockTimeoutFlag, GitMirrorsSkipUpdateFlag, GitSubmoduleCloneConfigFlag, GitSkipFetchExistingCommitsFlag, CheckoutAttemptsFlag, cli.StringFlag{ Name: "bootstrap-script", Value: "", Usage: "The command that is executed for bootstrapping a job, defaults to the bootstrap sub-command of this binary", EnvVar: "BUILDKITE_BOOTSTRAP_SCRIPT_PATH", }, BuildPathFlag, HooksPathFlag, AdditionalHooksPathsFlag, SocketsPathFlag, PluginsPathFlag, cli.BoolFlag{ Name: "no-ansi-timestamps", Usage: "Do not insert ANSI timestamp codes at the start of each line of job output (default: false)", EnvVar: "BUILDKITE_NO_ANSI_TIMESTAMPS", }, cli.BoolFlag{ Name: "timestamp-lines", Usage: "Prepend timestamps on each line of job output. Has no effect unless --no-ansi-timestamps is also used (default: false)", EnvVar: "BUILDKITE_TIMESTAMP_LINES", }, cli.StringFlag{ Name: "health-check-addr", Usage: "Start an HTTP server on this addr:port that returns whether the agent is healthy, disabled by default", EnvVar: "BUILDKITE_AGENT_HEALTH_CHECK_ADDR", }, cli.BoolFlag{ Name: "no-pty", Usage: "Do not run jobs within a pseudo terminal (default: false)", EnvVar: "BUILDKITE_NO_PTY", }, cli.BoolFlag{ Name: "no-ssh-keyscan", Usage: "Don't automatically run ssh-keyscan before checkout (default: false)", EnvVar: "BUILDKITE_NO_SSH_KEYSCAN", }, cli.BoolFlag{ Name: "no-command-eval", Usage: "Don't allow this agent to run arbitrary console commands, including plugins (default: false)", EnvVar: "BUILDKITE_NO_COMMAND_EVAL", }, cli.BoolFlag{ Name: "no-plugins", Usage: "Don't allow this agent to load plugins (default: false)", EnvVar: "BUILDKITE_NO_PLUGINS", }, cli.BoolTFlag{ Name: "no-plugin-validation", Usage: "Don't validate plugin configuration and requirements (default: true)", EnvVar: "BUILDKITE_NO_PLUGIN_VALIDATION", }, cli.BoolFlag{ Name: "plugins-always-clone-fresh", Usage: "Always make a new clone of plugin source, even if already present (default: false)", EnvVar: "BUILDKITE_PLUGINS_ALWAYS_CLONE_FRESH", }, cli.BoolFlag{ Name: "no-local-hooks", Usage: "Don't allow local hooks to be run from checked out repositories (default: false)", EnvVar: "BUILDKITE_NO_LOCAL_HOOKS", }, cli.BoolFlag{ Name: "no-git-submodules", Usage: "Don't automatically checkout git submodules (default: false)", EnvVar: "BUILDKITE_NO_GIT_SUBMODULES,BUILDKITE_DISABLE_GIT_SUBMODULES", }, cli.BoolFlag{ Name: "no-feature-reporting", Usage: "Disables sending a list of enabled features back to the Buildkite mothership. We use this information to measure feature usage, but if you're not comfortable sharing that information then that's totally okay :) (default: false)", EnvVar: "BUILDKITE_AGENT_NO_FEATURE_REPORTING", }, cli.StringSliceFlag{ Name: "allowed-repositories", Value: &cli.StringSlice{}, Usage: `A comma-separated list of regular expressions representing repositories the agent is allowed to clone (for example, "^git@github.com:buildkite/.*" or "^https://github.com/buildkite/.*")`, EnvVar: "BUILDKITE_ALLOWED_REPOSITORIES", }, cli.BoolFlag{ Name: "enable-environment-variable-allowlist", Usage: "Only run jobs where all environment variables are allowed by the allowed-environment-variables option, or have been set by Buildkite (default: false)", EnvVar: "BUILDKITE_ENABLE_ENVIRONMENT_VARIABLE_ALLOWLIST", }, cli.StringSliceFlag{ Name: "allowed-environment-variables", Value: &cli.StringSlice{}, Usage: `A comma-separated list of regular expressions representing environment variables the agent will pass to jobs (for example, "^MYAPP_.*$"). Environment variables set by Buildkite will always be allowed. Requires --enable-environment-variable-allowlist to be set`, EnvVar: "BUILDKITE_ALLOWED_ENVIRONMENT_VARIABLES", }, cli.StringSliceFlag{ Name: "allowed-plugins", Value: &cli.StringSlice{}, Usage: `A comma-separated list of regular expressions representing plugins the agent is allowed to use (for example, "^buildkite-plugins/.*$" or "^/var/lib/buildkite-plugins/.*")`, EnvVar: "BUILDKITE_ALLOWED_PLUGINS", }, cli.BoolFlag{ Name: "metrics-datadog", Usage: "Send metrics to DogStatsD for Datadog (default: false)", EnvVar: "BUILDKITE_METRICS_DATADOG", }, cli.StringFlag{ Name: "metrics-datadog-host", Usage: "The dogstatsd instance to send metrics to using udp", EnvVar: "BUILDKITE_METRICS_DATADOG_HOST", Value: "127.0.0.1:8125", }, cli.BoolFlag{ Name: "metrics-datadog-distributions", Usage: "Use Datadog Distributions for Timing metrics (default: false)", EnvVar: "BUILDKITE_METRICS_DATADOG_DISTRIBUTIONS", }, cli.StringFlag{ Name: "log-format", Usage: "The format to use for the logger output", EnvVar: "BUILDKITE_LOG_FORMAT", Value: "text", }, cli.IntFlag{ Name: "spawn", Usage: "The number of agents to spawn in parallel (mutually exclusive with --spawn-per-cpu)", Value: 1, EnvVar: "BUILDKITE_AGENT_SPAWN", }, cli.IntFlag{ Name: "spawn-per-cpu", Usage: "The number of agents to spawn per cpu in parallel (mutually exclusive with --spawn)", Value: 0, EnvVar: "BUILDKITE_AGENT_SPAWN_PER_CPU", }, cli.BoolFlag{ Name: "spawn-with-priority", Usage: "Assign priorities to every spawned agent (when using --spawn or --spawn-per-cpu) equal to the agent's index (default: false)", EnvVar: "BUILDKITE_AGENT_SPAWN_WITH_PRIORITY", }, cancelSignalFlag, signalGracePeriodSecondsFlag, cli.StringFlag{ Name: "tracing-backend", Usage: `Enable tracing for build jobs by specifying a backend, "datadog" or "opentelemetry"`, EnvVar: "BUILDKITE_TRACING_BACKEND", Value: "", }, cli.BoolFlag{ Name: "tracing-propagate-traceparent", Usage: `Enable accepting traceparent context from Buildkite control plane (only supported for OpenTelemetry backend) (default: false)`, EnvVar: "BUILDKITE_TRACING_PROPAGATE_TRACEPARENT", }, cli.StringFlag{ Name: "tracing-service-name", Usage: "Service name to use when reporting traces.", EnvVar: "BUILDKITE_TRACING_SERVICE_NAME", Value: "buildkite-agent", }, cli.StringFlag{ Name: "verification-jwks-file", Usage: "Path to a file containing a JSON Web Key Set (JWKS), used to verify job signatures. ", EnvVar: "BUILDKITE_AGENT_VERIFICATION_JWKS_FILE", }, cli.StringFlag{ Name: "signing-jwks-file", Usage: `Path to a file containing a signing key. Passing this flag enables pipeline signing for all pipelines uploaded by this agent. For hmac-sha256, the raw file content is used as the shared key. When using Docker containers to upload pipeline steps dynamically, use environment variable propagation (for example, "docker run -e BUILDKITE_AGENT_JWKS_FILE") to allow all steps within the pipeline to be signed.`, EnvVar: "BUILDKITE_AGENT_SIGNING_JWKS_FILE", }, cli.StringFlag{ Name: "signing-jwks-key-id", Usage: "The JWKS key ID to use when signing the pipeline. If omitted, and the signing JWKS contains only one key, that key will be used.", EnvVar: "BUILDKITE_AGENT_SIGNING_JWKS_KEY_ID", }, cli.StringFlag{ Name: "signing-aws-kms-key", Usage: "The KMS KMS key ID, or key alias used when signing and verifying the pipeline.", EnvVar: "BUILDKITE_AGENT_SIGNING_AWS_KMS_KEY", }, cli.StringFlag{ Name: "signing-gcp-kms-key", Usage: "The GCP KMS key resource name used when signing and verifying the pipeline. Format: projects/*/locations/*/keyRings/*/cryptoKeys/*/cryptoKeyVersions/*", EnvVar: "BUILDKITE_AGENT_SIGNING_GCP_KMS_KEY", }, cli.BoolFlag{ Name: "debug-signing", Usage: "Enable debug logging for pipeline signing. This can potentially leak secrets to the logs as it prints each step in full before signing. Requires debug logging to be enabled (default: false)", EnvVar: "BUILDKITE_AGENT_DEBUG_SIGNING", }, cli.StringFlag{ Name: "verification-failure-behavior", Value: agent.VerificationBehaviourBlock, Usage: fmt.Sprintf("The behavior when a job is received without a valid verifiable signature (without a signature, with an invalid signature, or with a signature that fails verification). One of: %v. Defaults to %s", verificationFailureBehaviors, agent.VerificationBehaviourBlock), EnvVar: "BUILDKITE_AGENT_JOB_VERIFICATION_NO_SIGNATURE_BEHAVIOR", }, cli.StringSliceFlag{ Name: "disable-warnings-for", Usage: "A list of warning IDs to disable", EnvVar: "BUILDKITE_AGENT_DISABLE_WARNINGS_FOR", }, cli.StringFlag{ Name: "ping-mode", Usage: "Selects available protocols for dispatching work to this agent. One of auto (default, prefer streaming, but fall back to polling when necessary), poll-only, or stream-only.", Value: "auto", EnvVar: "BUILDKITE_AGENT_PING_MODE", }, AgentRegisterTokenFlag, EndpointFlag, NoHTTP2Flag, DebugHTTPFlag, TraceHTTPFlag, cli.BoolFlag{ Name: "kubernetes-exec", Usage: "This is intended to be used only by the Buildkite k8s stack " + "(github.com/buildkite/agent-stack-k8s); it enables a Unix socket for transporting " + "logs and exit statuses between containers in a pod (default: false)", EnvVar: "BUILDKITE_KUBERNETES_EXEC", }, cli.DurationFlag{ Name: "kubernetes-container-start-timeout", Usage: "Timeout for waiting for all containers to start in a Kubernetes pod (default: 5m)", EnvVar: "BUILDKITE_KUBERNETES_CONTAINER_START_TIMEOUT", Value: 5 * time.Minute, }, RedactedVars, StrictSingleHooksFlag, TraceContextEncodingFlag, NoMultipartArtifactUploadFlag, KubernetesLogCollectionGracePeriodFlag, cli.StringSliceFlag{ Name: "meta-data", Value: &cli.StringSlice{}, Hidden: true, EnvVar: "BUILDKITE_AGENT_META_DATA", }, cli.BoolFlag{ Name: "meta-data-ec2", Hidden: true, EnvVar: "BUILDKITE_AGENT_META_DATA_EC2", }, cli.BoolFlag{ Name: "meta-data-ec2-tags", Hidden: true, EnvVar: "BUILDKITE_AGENT_META_DATA_EC2_TAGS", }, cli.BoolFlag{ Name: "meta-data-gcp", Hidden: true, EnvVar: "BUILDKITE_AGENT_META_DATA_GCP", }, cli.BoolFlag{ Name: "no-automatic-ssh-fingerprint-verification", Hidden: true, EnvVar: "BUILDKITE_NO_AUTOMATIC_SSH_FINGERPRINT_VERIFICATION", }, cli.BoolFlag{ Name: "tags-from-ec2", Usage: "Include the host's EC2 meta-data as tags (instance-id, instance-type, and ami-id)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_EC2", }, cli.BoolFlag{ Name: "tags-from-gcp", Usage: "Include the host's Google Cloud instance meta-data as tags (instance-id, machine-type, preemptible, project-id, region, and zone)", EnvVar: "BUILDKITE_AGENT_TAGS_FROM_GCP", }, cli.IntFlag{ Name: "disconnect-after-job-timeout", Hidden: true, Usage: "When --disconnect-after-job is specified, the number of seconds to wait for a job before shutting down", EnvVar: "BUILDKITE_AGENT_DISCONNECT_AFTER_JOB_TIMEOUT", }, ), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, configFile, done := setupLoggerAndConfig[AgentStartConfig](ctx, c, withConfigFilePaths( defaultConfigFilePaths(), )) defer done() ctx, cancel := context.WithCancel(ctx) defer cancel() if err := UnsetConfigFromEnvironment(c); err != nil { return fmt.Errorf("failed to unset config from environment: %w", err) } if !slices.Contains(mirrorCheckoutModes, cfg.GitMirrorCheckoutMode) { return fmt.Errorf("invalid git mirror checkout mode %q, must be one of %v", cfg.GitMirrorCheckoutMode, mirrorCheckoutModes) } if !slices.Contains(pingModes, cfg.PingMode) { return fmt.Errorf("invalid ping mode %q, must be one of %v", cfg.PingMode, pingModes) } if cfg.PingMode == pingModePingOnly { cfg.PingMode = agent.PingModePollOnly } if cfg.VerificationJWKSFile != "" { if !slices.Contains(verificationFailureBehaviors, cfg.VerificationFailureBehavior) { return fmt.Errorf( "invalid job verification no signature behavior %q. Must be one of: %v", cfg.VerificationFailureBehavior, verificationFailureBehaviors, ) } } if runtime.GOOS == "windows" { cfg.NoPTY = true } if cfg.BootstrapScript == "" { exePath, err := os.Executable() if err != nil { return errors.New("unable to find executable path for bootstrap") } cfg.BootstrapScript = fmt.Sprintf("%s bootstrap", shellwords.Quote(exePath)) } isSetNoPlugins := c.IsSet("no-plugins") if configFile != nil { if _, exists := configFile.Config["no-plugins"]; exists { isSetNoPlugins = true } } if isSetNoPlugins && !cfg.NoPlugins { msg := "Plugins have been specifically enabled, despite %s being enabled. " + "Plugins can execute arbitrary hooks and commands, make sure you are " + "whitelisting your plugins in " + "your environment hook." switch { case cfg.NoCommandEval: l.Warnf(msg, "no-command-eval") case cfg.NoLocalHooks: l.Warnf(msg, "no-local-hooks") } } if (cfg.NoCommandEval || cfg.NoLocalHooks) && !isSetNoPlugins { cfg.NoPlugins = true } if cfg.Shell == "" { cfg.Shell = DefaultShell() } if cfg.DisconnectAfterJobTimeout > 0 { cfg.DisconnectAfterIdleTimeout = cfg.DisconnectAfterJobTimeout } var ec2TagTimeout time.Duration if t := cfg.WaitForEC2TagsTimeout; t != "" { var err error ec2TagTimeout, err = time.ParseDuration(t) if err != nil { return fmt.Errorf("failed to parse ec2 tag timeout: %w", err) } } var ec2MetaDataTimeout time.Duration if t := cfg.WaitForEC2MetaDataTimeout; t != "" { var err error ec2MetaDataTimeout, err = time.ParseDuration(t) if err != nil { return fmt.Errorf("failed to parse ec2 meta-data timeout: %w", err) } } var ecsMetaDataTimeout time.Duration if t := cfg.WaitForECSMetaDataTimeout; t != "" { var err error ecsMetaDataTimeout, err = time.ParseDuration(t) if err != nil { return fmt.Errorf("failed to parse ecs meta-data timeout: %w", err) } } var gcpLabelsTimeout time.Duration if t := cfg.WaitForGCPLabelsTimeout; t != "" { var err error gcpLabelsTimeout, err = time.ParseDuration(t) if err != nil { return fmt.Errorf("failed to parse gcp labels timeout: %w", err) } } signalGracePeriod, err := signalGracePeriod(cfg.CancelGracePeriod, cfg.SignalGracePeriodSeconds) if err != nil { return err } if _, err := tracetools.ParseEncoding(cfg.TraceContextEncoding); err != nil { return fmt.Errorf("while parsing trace context encoding: %v", err) } mc := metrics.NewCollector(l, metrics.CollectorConfig{ Datadog: cfg.MetricsDatadog, DatadogHost: cfg.MetricsDatadogHost, DatadogDistributions: cfg.MetricsDatadogDistributions, }) if _, has := tracetools.ValidTracingBackends[cfg.TracingBackend]; !has { return fmt.Errorf( "the given tracing backend %q is not supported. Valid backends are: %q", cfg.TracingBackend, slices.Collect(maps.Keys(tracetools.ValidTracingBackends)), ) } if experiments.IsEnabled(ctx, experiments.AgentAPI) { shutdown, err := runAgentAPI(ctx, l, cfg.SocketsPath) if err != nil { return err } defer shutdown() } // if the agent is provided a KMS key ID, it should use the KMS signer, otherwise // it should load the JWKS from the file var verificationJWKS any switch { case cfg.SigningAWSKMSKey != "": var logMode aws.ClientLogMode if cfg.DebugSigning { logMode = aws.LogRetries | aws.LogRequest } awscfg, err := awslib.GetConfigV2( ctx, config.WithClientLogMode(logMode), ) if err != nil { return err } verificationJWKS, err = awssigner.NewKMS(kms.NewFromConfig(awscfg), cfg.SigningAWSKMSKey) if err != nil { return fmt.Errorf("couldn't create AWS KMS signer: %w", err) } case cfg.SigningGCPKMSKey != "": verificationJWKS, err = gcpsigner.NewKMS(ctx, cfg.SigningGCPKMSKey) if err != nil { return fmt.Errorf("couldn't create GCP KMS signer: %w", err) } case cfg.VerificationJWKSFile != "": var err error verificationJWKS, err = parseAndValidateJWKS(ctx, "verification", cfg.VerificationJWKSFile) if err != nil { l.Fatalf("Verification JWKS failed validation: %v", err) } } if cfg.SigningJWKSFile != "" { _, err := parseAndValidateJWKS(ctx, "signing", cfg.SigningJWKSFile) if err != nil { l.Fatalf("Signing JWKS failed validation: %v", err) } } if len(cfg.AllowedEnvironmentVariables) > 0 && !cfg.EnableEnvironmentVariableAllowList { l.Fatalf("allowed-environment-variables is set, but enable-environment-variable-allowlist is not set") } var allowedEnvironmentVariables []*regexp.Regexp if cfg.EnableEnvironmentVariableAllowList { allowedEnvironmentVariables = append(allowedEnvironmentVariables, buildkiteSetEnvironmentVariables...) for _, v := range cfg.AllowedEnvironmentVariables { re, err := regexp.Compile(v) if err != nil { l.Fatalf("Regex %s in allowed-environment-variables failed to compile: %v", v, err) } allowedEnvironmentVariables = append(allowedEnvironmentVariables, re) } } agentConf := agent.AgentConfiguration{ BootstrapScript: cfg.BootstrapScript, BuildPath: cfg.BuildPath, SocketsPath: cfg.SocketsPath, GitMirrorsPath: cfg.GitMirrorsPath, GitMirrorCheckoutMode: cfg.GitMirrorCheckoutMode, GitMirrorsLockTimeout: cfg.GitMirrorsLockTimeout, GitMirrorsSkipUpdate: cfg.GitMirrorsSkipUpdate, HooksPath: cfg.HooksPath, AdditionalHooksPaths: cfg.AdditionalHooksPaths, PluginsPath: cfg.PluginsPath, GitCheckoutFlags: cfg.GitCheckoutFlags, GitCloneFlags: cfg.GitCloneFlags, GitCloneMirrorFlags: cfg.GitCloneMirrorFlags, GitCleanFlags: cfg.GitCleanFlags, GitFetchFlags: cfg.GitFetchFlags, GitSubmodules: !cfg.NoGitSubmodules, GitSubmoduleCloneConfig: cfg.GitSubmoduleCloneConfig, SkipCheckout: cfg.SkipCheckout, GitSkipFetchExistingCommits: cfg.GitSkipFetchExistingCommits, CheckoutAttempts: cfg.CheckoutAttempts, SSHKeyscan: !cfg.NoSSHKeyscan, CommandEval: !cfg.NoCommandEval, PluginsEnabled: !cfg.NoPlugins, PluginValidation: !cfg.NoPluginValidation, PluginsAlwaysCloneFresh: cfg.PluginsAlwaysCloneFresh, LocalHooksEnabled: !cfg.NoLocalHooks, AllowedEnvironmentVariables: allowedEnvironmentVariables, StrictSingleHooks: cfg.StrictSingleHooks, RunInPty: !cfg.NoPTY, ANSITimestamps: !cfg.NoANSITimestamps, TimestampLines: cfg.TimestampLines, DisconnectAfterJob: cfg.DisconnectAfterJob, DisconnectAfterIdleTimeout: time.Duration(cfg.DisconnectAfterIdleTimeout) * time.Second, DisconnectAfterUptime: time.Duration(cfg.DisconnectAfterUptime) * time.Second, CancelGracePeriod: cfg.CancelGracePeriod, SignalGracePeriod: signalGracePeriod, EnableJobLogTmpfile: cfg.EnableJobLogTmpfile, JobLogPath: cfg.JobLogPath, WriteJobLogsToStdout: cfg.WriteJobLogsToStdout, LogFormat: cfg.LogFormat, Shell: cfg.Shell, HooksShell: cfg.HooksShell, RedactedVars: cfg.RedactedVars, AcquireJob: cfg.AcquireJob, TracingBackend: cfg.TracingBackend, TracingServiceName: cfg.TracingServiceName, TracingPropagateTraceparent: cfg.TracingPropagateTraceparent, TraceContextEncoding: cfg.TraceContextEncoding, AllowMultipartArtifactUpload: !cfg.NoMultipartArtifactUpload, KubernetesExec: cfg.KubernetesExec, KubernetesContainerStartTimeout: cfg.KubernetesContainerStartTimeout, PingMode: cfg.PingMode, SigningJWKSFile: cfg.SigningJWKSFile, SigningJWKSKeyID: cfg.SigningJWKSKeyID, SigningAWSKMSKey: cfg.SigningAWSKMSKey, SigningGCPKMSKey: cfg.SigningGCPKMSKey, DebugSigning: cfg.DebugSigning, VerificationJWKS: verificationJWKS, VerificationFailureBehaviour: cfg.VerificationFailureBehavior, DisableWarningsFor: cfg.DisableWarningsFor, } if configFile != nil { agentConf.ConfigPath = configFile.Path } if cfg.LogFormat == "text" { welcomeMessage := "\n" + "%s _ _ _ _ _ _ _ _\n" + " | | (_) | | | | (_) | | |\n" + " | |__ _ _ _| | __| | | ___| |_ ___ __ _ __ _ ___ _ __ | |_\n" + " | '_ \\| | | | | |/ _` | |/ / | __/ _ \\ / _` |/ _` |/ _ \\ '_ \\| __|\n" + " | |_) | |_| | | | (_| | <| | || __/ | (_| | (_| | __/ | | | |_\n" + " |_.__/ \\__,_|_|_|\\__,_|_|\\_\\_|\\__\\___| \\__,_|\\__, |\\___|_| |_|\\__|\n" + " __/ |\n" + " https://buildkite.com/agent |___/\n%s\n" if !cfg.NoColor { fmt.Fprintf(os.Stderr, welcomeMessage, "\x1b[38;5;48m", "\x1b[0m") } else { fmt.Fprintf(os.Stderr, welcomeMessage, "", "") } } else if cfg.LogFormat != "json" { return fmt.Errorf("invalid log format %q; only 'text' or 'json' are allowed", cfg.LogFormat) } l.Noticef("Starting buildkite-agent v%s with PID: %s", version.Version(), strconv.Itoa(os.Getpid())) l.Noticef("The agent source code can be found here: https://github.com/buildkite/agent") l.Noticef("For questions and support, email us at: hello@buildkite.com") if agentConf.ConfigPath != "" { l.WithFields(logger.StringField(`path`, agentConf.ConfigPath)).Infof("Configuration loaded") } l.Debugf("Bootstrap command: %s", agentConf.BootstrapScript) l.Debugf("Build path: %s", agentConf.BuildPath) l.Debugf("Hooks directory: %s", agentConf.HooksPath) l.Debugf("Additional hooks directories: %v", agentConf.AdditionalHooksPaths) l.Debugf("Plugins directory: %s", agentConf.PluginsPath) if exps := experiments.KnownAndEnabled(ctx); len(exps) > 0 { l.WithFields(logger.StringField("experiments", fmt.Sprintf("%v", exps))).Infof("Experiments are enabled") } if !agentConf.SSHKeyscan { l.Infof("Automatic ssh-keyscan has been disabled") } if !agentConf.CommandEval { l.Infof("Evaluating console commands has been disabled") } if !agentConf.PluginsEnabled { l.Infof("Plugins have been disabled") } if !agentConf.RunInPty { l.Infof("Running builds within a pseudoterminal (PTY) has been disabled") } if agentConf.DisconnectAfterJob { l.Infof("Agents will disconnect after a job run has completed") } if agentConf.DisconnectAfterIdleTimeout > 0 { l.Infof("Agents will disconnect after %v of inactivity", agentConf.DisconnectAfterIdleTimeout) } if agentConf.DisconnectAfterUptime > 0 { l.Infof("Agents will disconnect after %v of uptime and shut down after any running jobs complete", agentConf.DisconnectAfterUptime) } if len(cfg.AllowedRepositories) > 0 { agentConf.AllowedRepositories = make([]*regexp.Regexp, 0, len(cfg.AllowedRepositories)) for _, v := range cfg.AllowedRepositories { r, err := regexp.Compile(v) if err != nil { l.Fatalf("Regex %s is allowed-repositories failed to compile: %v", v, err) } agentConf.AllowedRepositories = append(agentConf.AllowedRepositories, r) } l.Infof("Allowed repositories patterns: %q", agentConf.AllowedRepositories) } if len(cfg.AllowedPlugins) > 0 { agentConf.AllowedPlugins = make([]*regexp.Regexp, 0, len(cfg.AllowedPlugins)) for _, v := range cfg.AllowedPlugins { r, err := regexp.Compile(v) if err != nil { l.Fatalf("Regex %s in allowed-plugins failed to compile: %v", v, err) } agentConf.AllowedPlugins = append(agentConf.AllowedPlugins, r) } l.Infof("Allowed plugins patterns: %q", agentConf.AllowedPlugins) } cancelSig, err := process.ParseSignal(cfg.CancelSignal) if err != nil { return fmt.Errorf("failed to parse cancel-signal: %w", err) } tags, err := agent.FetchTags(ctx, l, agent.FetchTagsConfig{ Tags: cfg.Tags, TagsFromK8s: cfg.KubernetesExec, TagsFromEC2MetaData: (cfg.TagsFromEC2MetaData || cfg.TagsFromEC2), TagsFromEC2MetaDataPaths: cfg.TagsFromEC2MetaDataPaths, TagsFromEC2Tags: cfg.TagsFromEC2Tags, TagsFromECSMetaData: cfg.TagsFromECSMetaData, TagsFromGCPMetaData: (cfg.TagsFromGCPMetaData || cfg.TagsFromGCP), TagsFromGCPMetaDataPaths: cfg.TagsFromGCPMetaDataPaths, TagsFromGCPLabels: cfg.TagsFromGCPLabels, TagsFromHost: cfg.TagsFromHost, FailOnMissingTags: cfg.FailOnMissingTags, WaitForEC2TagsTimeout: ec2TagTimeout, WaitForEC2MetaDataTimeout: ec2MetaDataTimeout, WaitForECSMetaDataTimeout: ecsMetaDataTimeout, WaitForGCPLabelsTimeout: gcpLabelsTimeout, }) if err != nil { l.Fatalf("%v", err) } if cfg.Queue != "" { i := slices.IndexFunc(tags, func(s string) bool { return strings.HasPrefix(strings.TrimSpace(s), "queue=") }) if i != -1 { l.Fatalf("Queue must be present in only one of the --tags or the --queue flags") } tags = append(tags, "queue="+cfg.Queue) } if !osutil.FileExists(agentConf.BuildPath) { l.Infof("Build Path doesn't exist, creating it (%s)", agentConf.BuildPath) if err := os.MkdirAll(agentConf.BuildPath, 0o777); err != nil { return fmt.Errorf("failed to create builds path: %w", err) } } apiClient := api.NewClient(l, loadAPIClientConfig(cfg, "Token")) client := &core.Client{APIClient: apiClient, Logger: l} registerReq := api.AgentRegisterRequest{ Name: cfg.Name, Priority: cfg.Priority, ScriptEvalEnabled: !cfg.NoCommandEval, Tags: tags, IgnoreInDispatches: cfg.AcquireJob != "", Features: cfg.Features(ctx), } if cfg.SpawnPerCPU > 0 { if cfg.Spawn > 1 { return errors.New("you can't specify spawn and spawn-per-cpu at the same time") } cfg.Spawn = runtime.NumCPU() * cfg.SpawnPerCPU } if cfg.Spawn > 1 && cfg.AcquireJob != "" { return errors.New("you can't spawn multiple agents and acquire a job at the same time") } var workers []*agent.AgentWorker for i := 1; i <= cfg.Spawn; i++ { if cfg.Spawn == 1 { l.Infof("Registering agent with Buildkite...") } else { l.Infof("Registering agent %d of %d with Buildkite...", i, cfg.Spawn) } registerReq.Name = strings.ReplaceAll(cfg.Name, "%spawn", strconv.Itoa(i)) if cfg.SpawnWithPriority { p := i if experiments.IsEnabled(ctx, experiments.DescendingSpawnPriority) { p = -i } l.Infof("Assigning priority %d for agent %d", p, i) registerReq.Priority = strconv.Itoa(p) } reg, err := client.Register(ctx, registerReq) if err != nil { return err } workers = append(workers, agent.NewAgentWorker( l.WithFields(logger.StringField("agent", reg.Name)), reg, mc, apiClient, agent.AgentWorkerConfig{ AgentConfiguration: agentConf, CancelSignal: cancelSig, SignalGracePeriod: signalGracePeriod, Debug: cfg.Debug, DebugHTTP: cfg.DebugHTTP, SpawnIndex: i, AgentStdout: os.Stdout, }, )) } pool := agent.NewAgentPool(workers, &agentConf) defer agentShutdownHook(l, cfg) if err := agentStartupHook(l, cfg); err != nil { return fmt.Errorf("failed to run startup hook: %w", err) } poolSigs := &poolSignals{ log: l, pool: pool, cancelGracePeriod: time.Duration(cfg.CancelGracePeriod) * time.Second, skipGraceful: cfg.KubernetesExec, } signals := poolSigs.handle(ctx) defer close(signals) l.Infof("Starting %d Agent(s)", cfg.Spawn) l.Infof("You can press Ctrl-C to stop the agents") if cfg.HealthCheckAddr != "" { pool.StartStatusServer(ctx, l, cfg.HealthCheckAddr) } var exit core.ProcessExit switch err := pool.Start(ctx); { case errors.Is(err, core.ErrJobAcquisitionRejected): const acquisitionFailedExitCode = 27 // chosen by fair dice roll return cli.NewExitError(err, acquisitionFailedExitCode) case errors.Is(err, core.ErrJobLocked): const jobLockedExitCode = 28 return cli.NewExitError(err, jobLockedExitCode) case errors.As(err, &exit): if cfg.ReflectExitStatus { return cli.NewExitError(err, exit.Status) } return nil default: return err } }, }
var AgentStopCommand = cli.Command{ Name: "stop", Category: categoryJobCommands, Usage: "Stop the agent", Description: stopDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.BoolFlag{ Name: "force", Usage: "Cancel any currently running job (default: false)", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[AgentStopConfig](ctx, c) defer done() return stop(ctx, cfg, l) }, }
var AnnotateCommand = cli.Command{ Name: "annotate", Category: categoryJobCommands, Usage: "Annotate the build page in the Buildkite UI with information from within a Buildkite job", Description: annotateHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "context", Usage: "The context of the annotation used to differentiate this annotation from others. This value has a limit of 100 characters.", EnvVar: "BUILDKITE_ANNOTATION_CONTEXT", }, cli.StringFlag{ Name: "style", Usage: "The style of the annotation (′success′, ′info′, ′warning′ or ′error′)", EnvVar: "BUILDKITE_ANNOTATION_STYLE", }, cli.BoolFlag{ Name: "append", Usage: "Append to the body of an existing annotation (default: false)", EnvVar: "BUILDKITE_ANNOTATION_APPEND", }, cli.IntFlag{ Name: "priority", Usage: "The priority of the annotation (′1′ to ′10′). Annotations with a priority of ′10′ are shown first, while annotations with a priority of ′1′ are shown last.", EnvVar: "BUILDKITE_ANNOTATION_PRIORITY", Value: 3, }, cli.StringFlag{ Name: "job", Value: "", Usage: "Which job should the annotation come from", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "scope", Value: "build", Usage: "The scope of the annotation, which will control where the annotation is displayed in the Buildkite UI. One of 'build', 'job'", EnvVar: "BUILDKITE_ANNOTATION_SCOPE", }, RedactedVars, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[AnnotateConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "annotate") defer span.End() if err := annotate(ctx, cfg, l); err != nil { return err } return nil }, }
var AnnotationRemoveCommand = cli.Command{ Name: "remove", Usage: "Remove an existing annotation from a Buildkite build", Description: annotationRemoveHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "context", Value: "default", Usage: "The context of the annotation used to differentiate this annotation from others", EnvVar: "BUILDKITE_ANNOTATION_CONTEXT", }, cli.StringFlag{ Name: "scope", Value: "build", Usage: "The scope of the annotation to remove. One of either 'build' or 'job'", EnvVar: "BUILDKITE_ANNOTATION_SCOPE", }, cli.StringFlag{ Name: "job", Value: "", Usage: "Which job is removing the annotation", EnvVar: "BUILDKITE_JOB_ID", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[AnnotationRemoveConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "annotation-remove") defer span.End() client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) if err := roko.NewRetrier( roko.WithMaxAttempts(5), roko.WithStrategy(roko.Constant(1*time.Second)), roko.WithJitter(), ).DoWithContext(ctx, func(r *roko.Retrier) error { resp, err := client.AnnotationRemove(ctx, cfg.Job, cfg.Context, cfg.Scope) if api.BreakOnNonRetryable(r, resp, err) { return err } if err != nil { l.Warnf("%s (%s)", err, r) return err } return nil }); err != nil { return fmt.Errorf("failed to remove annotation: %w", err) } l.Debugf("Successfully removed annotation") return nil }, }
var ArtifactDownloadCommand = cli.Command{ Name: "download", Usage: "Downloads artifacts from Buildkite to the local machine", Description: downloadHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "step", Value: "", Usage: "Scope the search to a particular step. Can be the step's key or label, or a Job ID", }, cli.StringFlag{ Name: "build", Value: "", EnvVar: "BUILDKITE_BUILD_ID", Usage: "The build that the artifacts were uploaded to", }, cli.BoolFlag{ Name: "include-retried-jobs", EnvVar: "BUILDKITE_AGENT_INCLUDE_RETRIED_JOBS", Usage: "Include artifacts from retried jobs in the search (default: false)", }, cli.BoolFlag{ Name: "no-s3-multipart-download", EnvVar: "BUILDKITE_NO_S3_MULTIPART_DOWNLOAD", Usage: "Disable multipart download for custom s3 bucket", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[ArtifactDownloadConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "artifact-download") defer span.End() client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) downloader := artifact.NewDownloader(l, client, artifact.DownloaderConfig{ Query: cfg.Query, Destination: cfg.Destination, BuildID: cfg.Build, Step: cfg.Step, IncludeRetriedJobs: cfg.IncludeRetriedJobs, DebugHTTP: cfg.DebugHTTP, TraceHTTP: cfg.TraceHTTP, DisableHTTP2: cfg.NoHTTP2, AllowS3Multipart: !cfg.NoS3MultipartDownload, }) if err := downloader.Download(ctx); err != nil { return fmt.Errorf("failed to download artifacts: %w", err) } return nil }, }
var ArtifactSearchCommand = cli.Command{ Name: "search", Usage: "Searches artifacts in Buildkite", Description: searchHelpDescription, CustomHelpTemplate: artifactSearchHelpTemplate, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "step", Value: "", Usage: "Scope the search to a particular step by using either its name or job ID", }, cli.StringFlag{ Name: "build", Value: "", EnvVar: "BUILDKITE_BUILD_ID", Usage: "The build that the artifacts were uploaded to", }, cli.BoolFlag{ Name: "include-retried-jobs", EnvVar: "BUILDKITE_AGENT_INCLUDE_RETRIED_JOBS", Usage: "Include artifacts from retried jobs in the search (default: false)", }, cli.BoolFlag{ Name: "allow-empty-results", Usage: "By default, searches exit 1 if there are no results. If this flag is set, searches will exit 0 with an empty set (default: false)", }, cli.StringFlag{ Name: "format", Value: "%j %p %c\\n", Usage: "Output formatting of results. See below for listing of available format specifiers.", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[ArtifactSearchConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "artifact-search") defer span.End() printFormat := cfg.PrintFormat if strings.Contains(printFormat, `"`) { printFormat = strings.ReplaceAll(printFormat, `"`, `\"`) } unquoted, err := strconv.Unquote(`"` + printFormat + `"`) if err != nil { return fmt.Errorf("unable to parse format %q", printFormat) } printFormat = unquoted client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) searcher := artifact.NewSearcher(l, client, cfg.Build) artifacts, err := searcher.Search(ctx, cfg.Query, cfg.Step, cfg.IncludeRetriedJobs, true) if err != nil { return err } if len(artifacts) == 0 { if !cfg.AllowEmptyResults { return fmt.Errorf("no matches found for %q", cfg.Query) } l.Infof("No matches found for %q", cfg.Query) } for _, artifact := range artifacts { r := strings.NewReplacer( "%p", artifact.Path, "%c", artifact.CreatedAt.Format(time.RFC3339), "%j", artifact.JobID, "%s", strconv.FormatInt(artifact.FileSize, 10), "%S", artifact.Sha1Sum, "%T", artifact.Sha256Sum, "%u", artifact.URL, "%i", artifact.ID, ) if _, err := fmt.Fprint(c.App.Writer, r.Replace(printFormat)); err != nil { return err } } return nil }, }
var ArtifactShasumCommand = cli.Command{ Name: "shasum", Usage: "Prints the SHA-1 hash for a single artifact specified by a search query", Description: shasumHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.BoolFlag{ Name: "sha256", Usage: "Request SHA-256 instead of SHA-1, errors if SHA-256 not available (default: false)", }, cli.StringFlag{ Name: "step", Value: "", Usage: "Scope the search to a particular step by its name or job ID", }, cli.StringFlag{ Name: "build", Value: "", EnvVar: "BUILDKITE_BUILD_ID", Usage: "The build that the artifact was uploaded to", }, cli.BoolFlag{ Name: "include-retried-jobs", EnvVar: "BUILDKITE_AGENT_INCLUDE_RETRIED_JOBS", Usage: "Include artifacts from retried jobs in the search (default: false)", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[ArtifactShasumConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "artifact-shasum") defer span.End() return searchAndPrintShaSum(ctx, cfg, l, os.Stdout) }, }
var ArtifactUploadCommand = cli.Command{ Name: "upload", Usage: "Uploads files to a job as artifacts", Description: uploadHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "job", Value: "", Usage: "Which job should the artifacts be uploaded to", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "content-type", Value: "", Usage: "A specific Content-Type to set for the artifacts (otherwise detected)", EnvVar: "BUILDKITE_ARTIFACT_CONTENT_TYPE", }, cli.BoolFlag{ Name: "literal", Usage: "Disables parsing of the upload paths as glob patterns; each path will be treated as a single literal file path (default: false)", EnvVar: "BUILDKITE_AGENT_ARTIFACT_LITERAL", }, cli.StringFlag{ Name: "delimiter", Usage: "Changes the delimiter used to split the upload paths into multiple paths; it can be more than 1 character. When set to the empty string, no splitting occurs", EnvVar: "BUILDKITE_AGENT_ARTIFACT_DELIMITER", Value: ";", }, cli.BoolFlag{ Name: "glob-resolve-follow-symlinks", Usage: "Follow symbolic links to directories while resolving globs. Note: this will not prevent symlinks to files from being uploaded. Use --upload-skip-symlinks to do that (default: false)", EnvVar: "BUILDKITE_AGENT_ARTIFACT_GLOB_RESOLVE_FOLLOW_SYMLINKS", }, cli.BoolFlag{ Name: "upload-skip-symlinks", Usage: "After the glob has been resolved to a list of files to upload, skip uploading those that are symlinks to files (default: false)", EnvVar: "BUILDKITE_ARTIFACT_UPLOAD_SKIP_SYMLINKS", }, cli.BoolFlag{ Name: "follow-symlinks", Usage: "Follow symbolic links while resolving globs. Note this argument is deprecated. Use `--glob-resolve-follow-symlinks` instead (default: false)", EnvVar: "BUILDKITE_AGENT_ARTIFACT_SYMLINKS", }, NoMultipartArtifactUploadFlag, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[ArtifactUploadConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "artifact-upload") defer span.End() client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) uploader := artifact.NewUploader(l, client, artifact.UploaderConfig{ JobID: cfg.Job, Paths: cfg.UploadPaths, Destination: cfg.Destination, ContentType: cfg.ContentType, DebugHTTP: cfg.DebugHTTP, TraceHTTP: cfg.TraceHTTP, DisableHTTP2: cfg.NoHTTP2, AllowMultipart: !cfg.NoMultipartUpload, Literal: cfg.Literal, Delimiter: cfg.Delimiter, GlobResolveFollowSymlinks: (cfg.GlobResolveFollowSymlinks || cfg.FollowSymlinks), UploadSkipSymlinks: cfg.UploadSkipSymlinks, }) if err := uploader.Upload(ctx); err != nil { return fmt.Errorf("failed to upload artifacts: %w", err) } return nil }, }
var BootstrapCommand = cli.Command{ Name: "bootstrap", Usage: "Harness used internally by the agent to run jobs as subprocesses", Category: categoryInternal, Description: bootstrapHelpDescription, Flags: []cli.Flag{ cli.StringFlag{ Name: "command", Value: "", Usage: "The command to run", EnvVar: "BUILDKITE_COMMAND", }, cli.StringFlag{ Name: "job", Value: "", Usage: "The ID of the job being run", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "repository", Value: "", Usage: "The repository to clone and run the job from", EnvVar: "BUILDKITE_REPO", }, cli.StringFlag{ Name: "commit", Value: "", Usage: "The commit to checkout in the repository", EnvVar: "BUILDKITE_COMMIT", }, cli.StringFlag{ Name: "branch", Value: "", Usage: "The branch the commit is in", EnvVar: "BUILDKITE_BRANCH", }, cli.StringFlag{ Name: "tag", Value: "", Usage: "The tag the commit", EnvVar: "BUILDKITE_TAG", }, cli.StringFlag{ Name: "refspec", Value: "", Usage: "Optional refspec to override git fetch", EnvVar: "BUILDKITE_REFSPEC", }, cli.StringFlag{ Name: "plugins", Value: "", Usage: "The plugins for the job", EnvVar: "BUILDKITE_PLUGINS", }, cli.StringFlag{ Name: "secrets", Value: "", Usage: "Secrets to be loaded into the job environment", EnvVar: "BUILDKITE_SECRETS_CONFIG", }, cli.StringFlag{ Name: "pullrequest", Value: "", Usage: "The number/id of the pull request this commit belonged to", EnvVar: "BUILDKITE_PULL_REQUEST", }, cli.BoolFlag{ Name: "pull-request-using-merge-refspec", Usage: "Whether the agent should attempt to checkout the pull request commit using the merge refspec. This feature is in private preview and requires backend enablement—contact support to enable (default: false)", EnvVar: "BUILDKITE_PULL_REQUEST_USING_MERGE_REFSPEC", }, cli.StringFlag{ Name: "agent", Value: "", Usage: "The name of the agent running the job", EnvVar: "BUILDKITE_AGENT_NAME", }, cli.StringFlag{ Name: "queue", Value: "", Usage: "The name of the queue the agent belongs to, if tagged", EnvVar: "BUILDKITE_AGENT_META_DATA_QUEUE", }, cli.StringFlag{ Name: "organization", Value: "", Usage: "The slug of the organization that the job is a part of", EnvVar: "BUILDKITE_ORGANIZATION_SLUG", }, cli.StringFlag{ Name: "pipeline", Value: "", Usage: "The slug of the pipeline that the job is a part of", EnvVar: "BUILDKITE_PIPELINE_SLUG", }, cli.StringFlag{ Name: "pipeline-provider", Value: "", Usage: "The id of the SCM provider that the repository is hosted on", EnvVar: "BUILDKITE_PIPELINE_PROVIDER", }, cli.StringFlag{ Name: "artifact-upload-paths", Value: "", Usage: "Paths to files to automatically upload at the end of a job", EnvVar: "BUILDKITE_ARTIFACT_PATHS", }, cli.StringFlag{ Name: "artifact-upload-destination", Value: "", Usage: "A custom location to upload artifact paths to (for example, s3://my-custom-bucket/and/prefix)", EnvVar: "BUILDKITE_ARTIFACT_UPLOAD_DESTINATION", }, cli.BoolFlag{ Name: "clean-checkout", Usage: "Whether or not the bootstrap should remove the existing repository before running the command (default: false)", EnvVar: "BUILDKITE_CLEAN_CHECKOUT", }, SkipCheckoutFlag, GitCheckoutFlagsFlag, GitCloneFlagsFlag, GitCloneMirrorFlagsFlag, GitCleanFlagsFlag, GitFetchFlagsFlag, GitMirrorsPathFlag, GitMirrorCheckoutModeFlag, GitMirrorsLockTimeoutFlag, GitMirrorsSkipUpdateFlag, GitSubmoduleCloneConfigFlag, GitSkipFetchExistingCommitsFlag, CheckoutAttemptsFlag, cli.StringFlag{ Name: "bin-path", Value: "", Usage: "Directory where the buildkite-agent binary lives", EnvVar: "BUILDKITE_BIN_PATH", }, BuildPathFlag, HooksPathFlag, AdditionalHooksPathsFlag, SocketsPathFlag, PluginsPathFlag, cli.BoolTFlag{ Name: "command-eval", Usage: "Allow running of arbitrary commands (default: true)", EnvVar: "BUILDKITE_COMMAND_EVAL", }, cli.BoolTFlag{ Name: "plugins-enabled", Usage: "Allow plugins to be run (default: true)", EnvVar: "BUILDKITE_PLUGINS_ENABLED", }, cli.BoolFlag{ Name: "plugin-validation", Usage: "Validate plugin configuration (default: false)", EnvVar: "BUILDKITE_PLUGIN_VALIDATION", }, cli.BoolFlag{ Name: "plugins-always-clone-fresh", Usage: "Always make a new clone of plugin source, even if already present (default: false)", EnvVar: "BUILDKITE_PLUGINS_ALWAYS_CLONE_FRESH", }, cli.BoolTFlag{ Name: "local-hooks-enabled", Usage: "Allow local hooks to be run (default: true)", EnvVar: "BUILDKITE_LOCAL_HOOKS_ENABLED", }, cli.BoolTFlag{ Name: "ssh-keyscan", Usage: "Automatically run ssh-keyscan before checkout (default: true)", EnvVar: "BUILDKITE_SSH_KEYSCAN", }, cli.BoolTFlag{ Name: "git-submodules", Usage: "Enable git submodules (default: true)", EnvVar: "BUILDKITE_GIT_SUBMODULES", }, cli.BoolTFlag{ Name: "pty", Usage: "Run jobs within a pseudo terminal (default: true)", EnvVar: "BUILDKITE_PTY", }, cli.StringFlag{ Name: "shell", Usage: "The shell to use to interpret build commands", EnvVar: "BUILDKITE_SHELL", Value: DefaultShell(), }, cli.StringFlag{ Name: "hooks-shell", Usage: "The shell to use to interpret hooks commands", EnvVar: "BUILDKITE_HOOKS_SHELL", }, cli.StringSliceFlag{ Name: "phases", Usage: "The specific phases to execute. The order they're defined is irrelevant.", EnvVar: "BUILDKITE_BOOTSTRAP_PHASES", }, cli.StringFlag{ Name: "tracing-backend", Usage: "The name of the tracing backend to use.", EnvVar: "BUILDKITE_TRACING_BACKEND", Value: "", }, cli.StringFlag{ Name: "tracing-service-name", Usage: "Service name to use when reporting traces.", EnvVar: "BUILDKITE_TRACING_SERVICE_NAME", Value: "buildkite-agent", }, cli.StringFlag{ Name: "tracing-traceparent", Usage: "W3C Trace Parent for tracing", EnvVar: "BUILDKITE_TRACING_TRACEPARENT", Value: "", }, cli.BoolFlag{ Name: "tracing-propagate-traceparent", Usage: "Accept traceparent from Buildkite control plane (default: false)", EnvVar: "BUILDKITE_TRACING_PROPAGATE_TRACEPARENT", }, cli.BoolFlag{ Name: "no-job-api", Usage: "Disables the Job API, which gives commands in jobs some abilities to introspect and mutate the state of the job (default: false)", EnvVar: "BUILDKITE_AGENT_NO_JOB_API", }, cli.StringSliceFlag{ Name: "disable-warnings-for", Usage: "A list of warning IDs to disable", EnvVar: "BUILDKITE_AGENT_DISABLE_WARNINGS_FOR", }, cancelSignalFlag, cancelGracePeriodFlag, signalGracePeriodSecondsFlag, DebugFlag, LogLevelFlag, ExperimentsFlag, ProfileFlag, RedactedVars, StrictSingleHooksFlag, TraceContextEncodingFlag, }, Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[BootstrapConfig](ctx, c) defer done() if cfg.JobID == "1111-1111-1111-1111" { if overrideSelf := os.Getenv("BUILDKITE_OVERRIDE_SELF"); overrideSelf != "" { ctx = self.OverridePath(ctx, overrideSelf) } } runInPty := cfg.PTY if runtime.GOOS == "windows" { runInPty = false } for _, phase := range cfg.Phases { switch phase { case "plugin", "checkout", "command": default: return fmt.Errorf("invalid phase %q", phase) } } if !slices.Contains(mirrorCheckoutModes, cfg.GitMirrorCheckoutMode) { return fmt.Errorf("invalid git mirror checkout mode %q, must be one of %v", cfg.GitMirrorCheckoutMode, mirrorCheckoutModes) } cancelSig, err := process.ParseSignal(cfg.CancelSignal) if err != nil { return fmt.Errorf("failed to parse cancel-signal: %w", err) } signalGracePeriod, err := signalGracePeriod(cfg.CancelGracePeriod, cfg.SignalGracePeriodSeconds) if err != nil { return err } traceContextCodec, err := tracetools.ParseEncoding(cfg.TraceContextEncoding) if err != nil { return fmt.Errorf("while parsing trace context encoding: %v", err) } bootstrap := job.New(job.ExecutorConfig{ AgentName: cfg.AgentName, ArtifactUploadDestination: cfg.ArtifactUploadDestination, AutomaticArtifactUploadPaths: cfg.AutomaticArtifactUploadPaths, BinPath: cfg.BinPath, Branch: cfg.Branch, BuildPath: cfg.BuildPath, SocketsPath: cfg.SocketsPath, CancelSignal: cancelSig, SignalGracePeriod: signalGracePeriod, CleanCheckout: cfg.CleanCheckout, SkipCheckout: cfg.SkipCheckout, GitSkipFetchExistingCommits: cfg.GitSkipFetchExistingCommits, Command: cfg.Command, CommandEval: cfg.CommandEval, Commit: cfg.Commit, Debug: cfg.Debug, GitCheckoutFlags: cfg.GitCheckoutFlags, GitCleanFlags: cfg.GitCleanFlags, GitCloneFlags: cfg.GitCloneFlags, GitCloneMirrorFlags: cfg.GitCloneMirrorFlags, GitFetchFlags: cfg.GitFetchFlags, GitMirrorsLockTimeout: cfg.GitMirrorsLockTimeout, GitMirrorsPath: cfg.GitMirrorsPath, GitMirrorCheckoutMode: cfg.GitMirrorCheckoutMode, GitMirrorsSkipUpdate: cfg.GitMirrorsSkipUpdate, GitSubmodules: cfg.GitSubmodules, GitSubmoduleCloneConfig: cfg.GitSubmoduleCloneConfig, HooksPath: cfg.HooksPath, AdditionalHooksPaths: cfg.AdditionalHooksPaths, JobID: cfg.JobID, LocalHooksEnabled: cfg.LocalHooksEnabled, OrganizationSlug: cfg.OrganizationSlug, Phases: cfg.Phases, PipelineProvider: cfg.PipelineProvider, PipelineSlug: cfg.PipelineSlug, PluginValidation: cfg.PluginValidation, Plugins: cfg.Plugins, PluginsEnabled: cfg.PluginsEnabled, PluginsAlwaysCloneFresh: cfg.PluginsAlwaysCloneFresh, PluginsPath: cfg.PluginsPath, PullRequest: cfg.PullRequest, PullRequestUsingMergeRefspec: cfg.PullRequestUsingMergeRefspec, Queue: cfg.Queue, RedactedVars: cfg.RedactedVars, RefSpec: cfg.RefSpec, Repository: cfg.Repository, RunInPty: runInPty, SSHKeyscan: cfg.SSHKeyscan, Shell: cfg.Shell, HooksShell: cfg.HooksShell, StrictSingleHooks: cfg.StrictSingleHooks, Tag: cfg.Tag, TracingBackend: cfg.TracingBackend, TracingServiceName: cfg.TracingServiceName, TraceContextCodec: traceContextCodec, TracingTraceParent: cfg.TracingTraceParent, TracingPropagateTraceparent: cfg.TracingPropagateTraceparent, JobAPI: !cfg.NoJobAPI, DisabledWarnings: cfg.DisableWarningsFor, Secrets: cfg.Secrets, CheckoutAttempts: cfg.CheckoutAttempts, }) cctx, cancel := context.WithCancel(ctx) defer cancel() signals := make(chan os.Signal, 1) signal.Notify(signals, os.Interrupt, syscall.SIGHUP, syscall.SIGTERM, syscall.SIGINT, syscall.SIGQUIT, ) defer signal.Stop(signals) var ( cancelled bool received os.Signal signalMu sync.Mutex ) go func() { sig := <-signals signalMu.Lock() defer signalMu.Unlock() if err := bootstrap.Cancel(); err != nil { l.Debugf("Failed to cancel bootstrap: %v", err) } cancelled = true received = sig signal.Stop(signals) }() exitCode := bootstrap.Run(cctx) signalMu.Lock() defer signalMu.Unlock() if cancelled && runtime.GOOS != "windows" { if received == syscall.SIGQUIT { return &SilentExitError{code: 131} } if err := signalSelf(l, received); err != nil { l.Errorf("Failed to signal self: %v", err) } } return &SilentExitError{code: exitCode} }, }
var BuildCancelCommand = cli.Command{ Name: "cancel", Usage: "Cancel a build", Description: buildCancelDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "build", Value: "", Usage: "The build UUID to cancel", EnvVar: "BUILDKITE_BUILD_ID", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[BuildCancelConfig](ctx, c) defer done() return cancelBuild(ctx, cfg, l) }, }
var BuildkiteAgentCommands = []cli.Command{ AgentStartCommand, BootstrapCommand, KubernetesBootstrapCommand, AcknowledgementsCommand, AnnotateCommand, { Name: "annotation", Category: categoryJobCommands, Usage: "Make changes to annotations on the currently running build", Subcommands: []cli.Command{ AnnotationRemoveCommand, }, }, { Name: "artifact", Category: categoryJobCommands, Usage: "Upload/download artifacts from Buildkite jobs", Subcommands: []cli.Command{ ArtifactUploadCommand, ArtifactDownloadCommand, ArtifactSearchCommand, ArtifactShasumCommand, }, }, { Name: "build", Category: categoryJobCommands, Usage: "Interact with a Buildkite build", Subcommands: []cli.Command{ BuildCancelCommand, }, }, { Name: "job", Category: categoryJobCommands, Usage: "Interact with a Buildkite job", Subcommands: []cli.Command{ JobUpdateCommand, }, }, { Name: "cache", Category: categoryJobCommands, Usage: "Manage build caches", Hidden: true, Subcommands: []cli.Command{ CacheSaveCommand, CacheRestoreCommand, }, }, { Name: "env", Category: categoryJobCommands, Usage: "Interact with the environment of the currently running build", Subcommands: []cli.Command{ EnvDumpCommand, EnvGetCommand, EnvSetCommand, EnvUnsetCommand, }, }, GitCredentialsHelperCommand, { Name: "lock", Category: categoryJobCommands, Usage: "Lock or unlock resources for the currently running build", Subcommands: []cli.Command{ LockAcquireCommand, LockDoCommand, LockDoneCommand, LockGetCommand, LockReleaseCommand, }, }, { Name: "redactor", Category: categoryJobCommands, Usage: "Redact sensitive information from logs", Subcommands: []cli.Command{ RedactorAddCommand, }, }, { Name: "meta-data", Category: categoryJobCommands, Usage: "Get/set metadata from Buildkite jobs", Subcommands: []cli.Command{ MetaDataSetCommand, MetaDataGetCommand, MetaDataExistsCommand, MetaDataKeysCommand, }, }, { Name: "oidc", Category: categoryJobCommands, Usage: "Interact with Buildkite OpenID Connect (OIDC)", Subcommands: []cli.Command{ OIDCRequestTokenCommand, }, }, AgentPauseCommand, { Name: "pipeline", Category: categoryJobCommands, Usage: "Make changes to the pipeline of the currently running build", Subcommands: []cli.Command{ PipelineUploadCommand, }, }, AgentResumeCommand, { Name: "secret", Category: categoryJobCommands, Usage: "Interact with Pipelines Secrets", Subcommands: []cli.Command{ SecretGetCommand, }, }, { Name: "step", Category: categoryJobCommands, Usage: "Get or update an attribute of a build step, or cancel unfinished jobs for a step", Subcommands: []cli.Command{ StepGetCommand, StepUpdateCommand, StepCancelCommand, }, }, AgentStopCommand, { Name: "tool", Usage: "Utilities for working with the Buildkite Agent", Subcommands: []cli.Command{ ToolKeygenCommand, ToolSignCommand, }, }, }
var CacheRestoreCommand = cli.Command{ Name: "restore", Usage: "Restores files from the cache", Description: cacheRestoreHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), cacheFlags()), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[CacheRestoreConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "cache-restore") defer span.End() l.Infof("Cache restore command executed") apiCfg := loadAPIClientConfig(cfg, "AgentAccessToken") cacheCfg := cache.Config{ BucketURL: cfg.BucketURL, Branch: cfg.Branch, Pipeline: cfg.Pipeline, Organization: cfg.Organization, CacheConfigFile: cfg.CacheConfigFile, Ids: cfg.Ids, APIEndpoint: apiCfg.Endpoint, APIToken: apiCfg.Token, } return cache.Restore(ctx, l, cacheCfg) }, }
var CacheSaveCommand = cli.Command{ Name: "save", Usage: "Saves files to the cache", Description: cacheSaveHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), cacheFlags()), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[CacheSaveConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "cache-save") defer span.End() l.Infof("Cache save command executed") apiCfg := loadAPIClientConfig(cfg, "AgentAccessToken") if apiCfg.Token == "" { return fmt.Errorf("an API token must be provided to save caches") } cacheCfg := cache.Config{ BucketURL: cfg.BucketURL, Branch: cfg.Branch, Pipeline: cfg.Pipeline, Organization: cfg.Organization, CacheConfigFile: cfg.CacheConfigFile, Ids: cfg.Ids, APIEndpoint: apiCfg.Endpoint, APIToken: apiCfg.Token, Concurrency: cfg.Concurrency, } return cache.Save(ctx, l, cacheCfg) }, }
var EnvDumpCommand = cli.Command{ Name: "dump", Usage: "Print the environment of the current process as a JSON object", Description: envDumpHelpDescription, Flags: append(globalFlags(), cli.StringFlag{ Name: "format", Usage: "Output format; json or json-pretty", EnvVar: "BUILDKITE_AGENT_ENV_DUMP_FORMAT", Value: "json", }, ), Action: func(c *cli.Context) error { _, cfg, _, _, done := setupLoggerAndConfig[EnvDumpConfig](context.Background(), c) defer done() envn := os.Environ() envMap := make(map[string]string, len(envn)) for _, e := range envn { if k, v, ok := env.Split(e); ok { envMap[k] = v } } enc := json.NewEncoder(c.App.Writer) if cfg.Format == "json-pretty" { enc.SetIndent("", " ") } if err := enc.Encode(envMap); err != nil { return fmt.Errorf("error marshalling JSON: %w", err) } return nil }, }
var EnvGetCommand = cli.Command{ Name: "get", Usage: "Gets variables from the job execution environment", Description: envGetHelpDescription, Flags: append(globalFlags(), cli.StringFlag{ Name: "format", Usage: "Output format: plain, json, or json-pretty", EnvVar: "BUILDKITE_AGENT_ENV_GET_FORMAT", Value: "plain", }, ), Action: envGetAction, }
var EnvSetCommand = cli.Command{ Name: "set", Usage: "Sets variables in the job execution environment", Description: envSetHelpDescription, Flags: append(globalFlags(), cli.StringFlag{ Name: "input-format", Usage: "Input format: plain or json", EnvVar: "BUILDKITE_AGENT_ENV_SET_INPUT_FORMAT", Value: "plain", }, cli.StringFlag{ Name: "output-format", Usage: "Output format: quiet (no output), plain, json, or json-pretty", EnvVar: "BUILDKITE_AGENT_ENV_SET_OUTPUT_FORMAT", Value: "plain", }, ), Action: envSetAction, }
var EnvUnsetCommand = cli.Command{ Name: "unset", Usage: "Unsets variables from the job execution environment", Description: envUnsetHelpDescription, Flags: append(globalFlags(), cli.StringFlag{ Name: "input-format", Usage: "Input format: plain or json", EnvVar: "BUILDKITE_AGENT_ENV_UNSET_INPUT_FORMAT", Value: "plain", }, cli.StringFlag{ Name: "output-format", Usage: "Output format: quiet (no output), plain, json, or json-pretty", EnvVar: "BUILDKITE_AGENT_ENV_UNSET_OUTPUT_FORMAT", Value: "plain", }, ), Action: envUnsetAction, }
var GitCredentialsHelperCommand = cli.Command{ Name: "git-credentials-helper", Usage: "Internal process used by hosted compute jobs to authenticate with Github", Category: categoryInternal, Description: gitCredentialsHelperHelpDescription, Flags: append(globalFlags(), cli.StringFlag{ Name: "job-id", Usage: "The job id to get credentials for", EnvVar: "BUILDKITE_JOB_ID", }, AgentAccessTokenFlag, EndpointFlag, NoHTTP2Flag, ), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[GitCredentialsHelperConfig](ctx, c) defer done() l.Debugf("Action: %s", cfg.Action) if cfg.Action != "get" { return nil } if os.Getenv("BUILDKITE_JOB_ID") == "" { l.Warnf("📎💬 It looks like you're calling this command directly in a step, rather than having the agent automatically call it") l.Warnf("This command is intended to be used as a git credential helper, and not called directly.") } stdin, err := io.ReadAll(os.Stdin) if err != nil { return handleAuthError(c, l, fmt.Errorf("failed to read stdin: %w", err)) } l.Debugf("Git credential input:\n%s\n", string(stdin)) l.Debugf("Authenticating checkout using Buildkite Github App Credentials...") repo, err := parseGitURLFromCredentialInput(string(stdin)) if err != nil { return handleAuthError(c, l, fmt.Errorf("failed to parse git URL from stdin: %w", err)) } client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) tok, _, err := client.GenerateGithubCodeAccessToken(ctx, repo, cfg.JobID) if err != nil { return handleAuthError(c, l, fmt.Errorf("failed to get github app credentials: %w", err)) } _, _ = fmt.Fprintln(c.App.Writer, "username=token") _, _ = fmt.Fprintln(c.App.Writer, "password="+tok) _, _ = fmt.Fprintln(c.App.Writer, "") l.Debugf("Authentication successful!") return nil }, }
var JobUpdateCommand = cli.Command{ Name: "update", Usage: "Change the value of an attribute of a job", Description: jobUpdateHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "job", Value: "", Usage: "The job to update. Defaults to the current job", EnvVar: "BUILDKITE_JOB_ID", }, RedactedVars, }), Action: func(c *cli.Context) error { ctx, cfg, l, _, done := setupLoggerAndConfig[JobUpdateConfig](context.Background(), c) defer done() if len(c.Args()) < 2 { l.Infof("Reading value from STDIN") input, err := io.ReadAll(os.Stdin) if err != nil { return fmt.Errorf("failed to read from STDIN: %w", err) } cfg.Value = string(input) } client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) needles, _, err := redact.NeedlesFromEnv(cfg.RedactedVars) if err != nil { return err } if redactedValue := redact.String(cfg.Value, needles); redactedValue != cfg.Value { l.Warnf("New value for job %q attribute %q contained one or more secrets from environment variables that have been redacted. If this is deliberate, pass --redacted-vars='' or a list of patterns that does not match the variable containing the secret", cfg.Job, cfg.Attribute) cfg.Value = redactedValue } attrs := map[string]string{cfg.Attribute: cfg.Value} if err := roko.NewRetrier( roko.WithMaxAttempts(10), roko.WithStrategy(roko.ExponentialSubsecond(2*time.Second)), ).DoWithContext(ctx, func(r *roko.Retrier) error { _, resp, err := client.UpdateJob(ctx, cfg.Job, attrs) if api.BreakOnNonRetryable(r, resp, err) { return err } if err != nil { l.Warnf("%s (%s)", err, r) return err } return nil }); err != nil { return fmt.Errorf("failed to update job: %w", err) } return nil }, }
var KubernetesBootstrapCommand = cli.Command{ Name: "kubernetes-bootstrap", Usage: "Harness used internally by the agent to run jobs on Kubernetes", Category: categoryInternal, Description: kubernetesBootstrapHelpDescription, Flags: []cli.Flag{ KubernetesContainerIDFlag, cli.DurationFlag{ Name: "kubernetes-bootstrap-connection-timeout", Usage: "This is intended to be used only by the Buildkite k8s stack " + "(github.com/buildkite/agent-stack-k8s); it set the max time a container will wait " + "to connect Agent.", EnvVar: "BUILDKITE_KUBERNETES_BOOTSTRAP_CONNECTION_TIMEOUT", }, DebugFlag, LogLevelFlag, ExperimentsFlag, ProfileFlag, }, Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[KubernetesBootstrapConfig](ctx, c) defer done() ctx, cancel := context.WithCancel(ctx) defer cancel() socket := &kubernetes.Client{ID: cfg.KubernetesContainerID} connectionTimeout := 120 * time.Second if cfg.KubernetesBootstrapConnectionTimeout > 0 { connectionTimeout = cfg.KubernetesBootstrapConnectionTimeout } connectCtx, connectCancel := context.WithTimeout(ctx, connectionTimeout) defer connectCancel() regResp, err := socket.Connect(connectCtx) if err != nil { return fmt.Errorf("error connecting to kubernetes runner: %w", err) } defer socket.Close() environ := env.FromSlice(slices.Concat(regResp.Env, os.Environ())) buildPath := environ.GetString("BUILDKITE_BUILD_PATH", "/workspace/build") runInPTY := environ.GetBool("BUILDKITE_PTY", true) cancelSignal := process.SIGTERM if sig, has := environ.Get("BUILDKITE_CANCEL_SIGNAL"); has { cs, err := process.ParseSignal(sig) if err != nil { return err } if cs == process.SIGKILL { cs = process.SIGTERM } cancelSignal = cs } cancelGracePeriodSecs := environ.GetInt("BUILDKITE_CANCEL_GRACE_PERIOD", defaultCancelGracePeriodSecs) cancelGracePeriod := time.Duration(cancelGracePeriodSecs) * time.Second signalGracePeriodSecs := environ.GetInt("BUILDKITE_SIGNAL_GRACE_PERIOD_SECONDS", defaultSignalGracePeriodSecs) signalGracePeriod, err := signalGracePeriod(cancelGracePeriodSecs, signalGracePeriodSecs) if err != nil { return err } environ.Set("BUILDKITE_KUBERNETES_EXEC", "true") if _, exists := environ.Get("BUILDKITE_BUILD_CHECKOUT_PATH"); !exists { environ.Set("BUILDKITE_BUILD_CHECKOUT_PATH", filepath.Join(buildPath, "buildkite")) } self, err := os.Executable() if err != nil { return fmt.Errorf("finding absolute path to executable: %w", err) } environ.Set("BUILDKITE_BIN_PATH", filepath.Dir(self)) if err := socket.StatusLoop(context.WithoutCancel(ctx), func(err error) { if err != nil { l.Errorf("kubernetes-bootstrap: Error waiting for client interrupt: %v; cancelling work", err) } else { l.Warnf("kubernetes-bootstrap: Either the job was cancelled or the pod is being deleted; cancelling work") } cancel() go func() { time.Sleep(cancelGracePeriod) l.Infof("kubernetes-bootstrap: Timed out waiting for subprocess to exit; exiting immediately with status 1") os.Exit(1) }() }); err != nil { return fmt.Errorf("connecting to k8s socket: %w", err) } phases := environ.GetString("BUILDKITE_BOOTSTRAP_PHASES", "(unknown)") _, _ = fmt.Fprintf(socket, "~~~ Bootstrapping phases %s\n", phases) proc := process.New(l, process.Config{ Path: self, Args: []string{"bootstrap"}, Env: environ.ToSlice(), Stdout: io.MultiWriter(os.Stdout, socket), Stderr: io.MultiWriter(os.Stderr, socket), Dir: buildPath, PTY: runInPTY, InterruptSignal: cancelSignal, SignalGracePeriod: signalGracePeriod, }) signals := make(chan os.Signal, 1) signal.Notify( signals, os.Interrupt, syscall.SIGHUP, syscall.SIGTERM, syscall.SIGINT, syscall.SIGQUIT, ) go func() { for { select { case <-ctx.Done(): return case <-proc.Done(): return case sig := <-signals: l.Infof("kubernetes-bootstrap: Received %v; awaiting interrupt from agent", sig) } } }() exitCode := -1 defer func() { _ = socket.Exit(exitCode) }() if err := proc.Run(ctx); err != nil { _, _ = fmt.Fprintf(socket, "Couldn't execute bootstrap: %v\n", err) return &ExitError{1, err} } exitCode = proc.WaitStatus().ExitStatus() return &SilentExitError{code: exitCode} }, }
var LockAcquireCommand = cli.Command{ Name: "acquire", Usage: "Acquires a lock from the agent leader", Description: lockAcquireHelpDescription, Flags: append(lockCommonFlags(), cli.DurationFlag{ Name: "lock-wait-timeout", Usage: "Sets a maximum duration to wait for a lock before giving up", EnvVar: "BUILDKITE_LOCK_WAIT_TIMEOUT", }, ), Action: lockAcquireAction, }
var LockDoCommand = cli.Command{ Name: "do", Usage: "Begins a do-once lock", Description: lockDoHelpDescription, Flags: append(lockCommonFlags(), cli.DurationFlag{ Name: "lock-wait-timeout", Usage: "Sets a maximum duration to wait for a lock before giving up", EnvVar: "BUILDKITE_LOCK_WAIT_TIMEOUT", }, ), Action: lockDoAction, }
var LockDoneCommand = cli.Command{
Name: "done",
Usage: "Completes a do-once lock",
Description: lockDoneHelpDescription,
Flags: lockCommonFlags(),
Action: lockDoneAction,
}
var LockGetCommand = cli.Command{
Name: "get",
Usage: "Gets a lock value from the agent leader",
Description: lockGetHelpDescription,
Flags: lockCommonFlags(),
Action: lockGetAction,
}
var LockReleaseCommand = cli.Command{
Name: "release",
Usage: "Releases a previously-acquired lock",
Description: lockReleaseHelpDescription,
Flags: lockCommonFlags(),
Action: lockReleaseAction,
}
var MetaDataExistsCommand = cli.Command{ Name: "exists", Usage: "Check to see if the meta data key exists for a build", Description: metaDataExistsHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "job", Value: "", Usage: "Which job's build should the meta-data be checked for", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "build", Value: "", Usage: "Which build should the meta-data be retrieved from. --build will take precedence over --job", EnvVar: "BUILDKITE_METADATA_BUILD_ID", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[MetaDataExistsConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "meta-data-exists") defer span.End() client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) scope := "job" id := cfg.Job if cfg.Build != "" { scope = "build" id = cfg.Build } r := roko.NewRetrier( roko.WithMaxAttempts(10), roko.WithStrategy(roko.Constant(5*time.Second)), ) exists, err := roko.DoFunc(ctx, r, func(r *roko.Retrier) (*api.MetaDataExists, error) { exists, resp, err := client.ExistsMetaData(ctx, scope, id, cfg.Key) if api.BreakOnNonRetryable(r, resp, err) { return nil, err } if err != nil { l.Warnf("%s (%s)", err, r) return nil, err } return exists, nil }) if err != nil { return fmt.Errorf("failed to see if meta-data exists: %w", err) } if !exists.Exists { return &SilentExitError{code: 100} } return nil }, }
var MetaDataGetCommand = cli.Command{ Name: "get", Usage: "Get data from a build", Description: metaDataGetHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "default", Value: "", Usage: "If the meta-data value doesn't exist return this instead", }, cli.StringFlag{ Name: "job", Value: "", Usage: "Which job's build should the meta-data be retrieved from", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "build", Value: "", Usage: "Which build should the meta-data be retrieved from. --build will take precedence over --job", EnvVar: "BUILDKITE_METADATA_BUILD_ID", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[MetaDataGetConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "meta-data-get") defer span.End() client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) scope := "job" id := cfg.Job if cfg.Build != "" { scope = "build" id = cfg.Build } r := roko.NewRetrier( roko.WithMaxAttempts(10), roko.WithStrategy(roko.Constant(5*time.Second)), ) metaData, resp, err := roko.DoFunc2(ctx, r, func(r *roko.Retrier) (*api.MetaData, *api.Response, error) { metaData, resp, err := client.GetMetaData(ctx, scope, id, cfg.Key) if api.BreakOnNonRetryable(r, resp, err) { return nil, resp, err } if err != nil { l.Warnf("%s (%s)", err, r) return nil, resp, err } return metaData, resp, nil }) if err != nil { if resp != nil && resp.StatusCode == 404 && c.IsSet("default") { l.Warnf( "No meta-data value exists with key %q, returning the supplied default %q", cfg.Key, cfg.Default, ) _, _ = fmt.Fprint(c.App.Writer, cfg.Default) return nil } return fmt.Errorf("failed to get meta-data: %w", err) } _, err = fmt.Fprint(c.App.Writer, metaData.Value) return err }, }
var MetaDataKeysCommand = cli.Command{ Name: "keys", Usage: "Lists all meta-data keys that have been previously set", Description: metaDataKeysHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "job", Value: "", Usage: "Which job's build should the meta-data be checked for", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "build", Value: "", Usage: "Which build should the meta-data be retrieved from. --build will take precedence over --job", EnvVar: "BUILDKITE_METADATA_BUILD_ID", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[MetaDataKeysConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "meta-data-keys") defer span.End() client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) scope := "job" id := cfg.Job if cfg.Build != "" { scope = "build" id = cfg.Build } r := roko.NewRetrier( roko.WithMaxAttempts(10), roko.WithStrategy(roko.Constant(5*time.Second)), ) keys, err := roko.DoFunc(ctx, r, func(r *roko.Retrier) ([]string, error) { keys, resp, err := client.MetaDataKeys(ctx, scope, id) if api.BreakOnNonRetryable(r, resp, err) { return keys, err } if err != nil { l.Warnf("%s (%s)", err, r) } return keys, err }) if err != nil { return fmt.Errorf("failed to find meta-data keys: %w", err) } for _, key := range keys { _, _ = fmt.Fprintf(c.App.Writer, "%s\n", key) } return nil }, }
var MetaDataSetCommand = cli.Command{ Name: "set", Usage: "Set data on a build", Description: metaDataSetHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "job", Value: "", Usage: "Which job's build should the meta-data be set on", EnvVar: "BUILDKITE_JOB_ID", }, RedactedVars, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[MetaDataSetConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "meta-data-set") defer span.End() if len(c.Args()) < 2 { l.Infof("Reading meta-data value from STDIN") input, err := io.ReadAll(os.Stdin) if err != nil { return fmt.Errorf("failed to read from STDIN: %w", err) } cfg.Value = string(input) } if strings.TrimSpace(cfg.Key) == "" { return errors.New("key cannot be empty, or composed of only whitespace characters") } if strings.TrimSpace(cfg.Value) == "" { return errors.New("value cannot be empty, or composed of only whitespace characters") } needles, _, err := redact.NeedlesFromEnv(cfg.RedactedVars) if err != nil { return err } if redactedValue := redact.String(cfg.Value, needles); redactedValue != cfg.Value { l.Warnf("Meta-data value for key %q contained one or more secrets from environment variables that have been redacted. If this is deliberate, pass --redacted-vars='' or a list of patterns that does not match the variable containing the secret", cfg.Key) cfg.Value = redactedValue } client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) metaData := &api.MetaData{ Key: cfg.Key, Value: cfg.Value, } if err := roko.NewRetrier( roko.WithMaxAttempts(10), roko.WithStrategy(roko.ExponentialSubsecond(2*time.Second)), ).DoWithContext(ctx, func(r *roko.Retrier) error { resp, err := client.SetMetaData(ctx, cfg.Job, metaData) if api.BreakOnNonRetryable(r, resp, err) { return err } if err != nil { l.Warnf("%s (%s)", err, r) return err } return nil }); err != nil { return fmt.Errorf("failed to set meta-data: %w", err) } return nil }, }
var OIDCRequestTokenCommand = cli.Command{ Name: "request-token", Usage: "Requests and prints an OIDC token from Buildkite with the specified audience,", Description: oidcTokenDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "audience", Usage: "The audience that will consume the OIDC token. The API will choose a default audience if it is omitted.", }, cli.IntFlag{ Name: "lifetime", Usage: "The time (in seconds) the OIDC token will be valid for before expiry. Must be a non-negative integer. If the flag is omitted or set to 0, the API will choose a default finite lifetime.", }, cli.StringFlag{ Name: "job", Usage: "Buildkite Job Id to claim in the OIDC token", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "subject-claim", Usage: "An immutable claim to use as the token's subject (e.g. pipeline_id, cluster_id). If omitted, the default compound subject is used.", EnvVar: "BUILDKITE_OIDC_TOKEN_SUBJECT_CLAIM", }, cli.StringSliceFlag{ Name: "claim", Value: &cli.StringSlice{}, Usage: "Claims to add to the OIDC token", EnvVar: "BUILDKITE_OIDC_TOKEN_CLAIMS", }, cli.StringSliceFlag{ Name: "aws-session-tag", Value: &cli.StringSlice{}, Usage: "Add claims as AWS Session Tags", EnvVar: "BUILDKITE_OIDC_TOKEN_AWS_SESSION_TAGS", }, cli.BoolFlag{ Name: "skip-redaction", Usage: "Skip redacting the OIDC token from the logs. Then, the command will print the token to the Job's logs if called directly (default: false)", EnvVar: "BUILDKITE_AGENT_OIDC_REQUEST_TOKEN_SKIP_TOKEN_REDACTION", }, cli.StringFlag{ Name: "format", Value: "jwt", Usage: "The format to output the token in. Supported values are 'jwt' (the default) and 'gcp'. When 'gcp' is specified, the token will be output in a JSON structure compatible with GCP's workload identity federation.", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[OIDCTokenConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "oidc-request-token") defer span.End() if cfg.Lifetime < 0 { return fmt.Errorf("lifetime %d must be a non-negative integer", cfg.Lifetime) } if cfg.Format != "jwt" && cfg.Format != "gcp" { return fmt.Errorf("format %q is not valid. Supported values are 'jwt' and 'gcp'", cfg.Format) } client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) r := roko.NewRetrier( roko.WithMaxAttempts(maxAttempts), roko.WithStrategy(roko.Exponential(backoffSeconds*time.Second, 0)), ) token, err := roko.DoFunc(ctx, r, func(r *roko.Retrier) (*api.OIDCToken, error) { req := &api.OIDCTokenRequest{ Job: cfg.Job, Audience: cfg.Audience, Lifetime: cfg.Lifetime, Claims: cfg.Claims, AWSSessionTags: cfg.AWSSessionTags, SubjectClaim: cfg.SubjectClaim, } token, resp, err := client.OIDCToken(ctx, req) if api.BreakOnNonRetryable(r, resp, err) { return nil, err } if err != nil { l.Warnf("%s (%s)", err, r) } return token, err }) if err != nil { if len(cfg.Audience) > 0 { l.Errorf("Could not obtain OIDC token for audience %s", cfg.Audience) } else { l.Errorf("Could not obtain OIDC token for default audience") } return err } if !cfg.SkipRedaction { jobClient, err := jobapi.NewDefaultClient(ctx) if err != nil { return fmt.Errorf("failed to create Job API client: %w", err) } if err := AddToRedactor(ctx, l, jobClient, token.Token); err != nil { if cfg.Debug { return err } return errOIDCRedact } } switch cfg.Format { case "jwt": _, _ = fmt.Fprintln(c.App.Writer, token.Token) case "gcp": type gcpOIDCTokenResponse struct { IDToken string `json:"id_token"` TokenType string `json:"token_type"` Version int `json:"version"` Success bool `json:"success"` } jsonOutput, err := json.Marshal(gcpOIDCTokenResponse{ IDToken: token.Token, TokenType: "urn:ietf:params:oauth:token-type:jwt", Version: 1, Success: true, }) if err != nil { return fmt.Errorf("failed to marshal GCP response: %w", err) } _, _ = fmt.Fprintln(c.App.Writer, string(jsonOutput)) default: return fmt.Errorf("unknown format %q", cfg.Format) } return nil }, }
var PipelineUploadCommand = cli.Command{ Name: "upload", Usage: "Uploads a description of a build pipeline adds it to the currently running build after the current job", Description: pipelineUploadHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.BoolFlag{ Name: "replace", Usage: "Replace the rest of the existing pipeline with the steps uploaded. Jobs that are already running are not removed (default: false)", EnvVar: "BUILDKITE_PIPELINE_REPLACE", }, cli.StringFlag{ Name: "job", Value: "", Usage: "The job that is making the changes to its build", EnvVar: "BUILDKITE_JOB_ID", }, cli.BoolFlag{ Name: "dry-run", Usage: "Rather than uploading the pipeline, it will be echoed to stdout (default: false)", EnvVar: "BUILDKITE_PIPELINE_UPLOAD_DRY_RUN", }, cli.StringFlag{ Name: "format", Usage: "In dry-run mode, specifies the form to output the pipeline in. Must be one of: json,yaml", Value: "json", EnvVar: "BUILDKITE_PIPELINE_UPLOAD_DRY_RUN_FORMAT", }, cli.BoolFlag{ Name: "no-interpolation", Usage: "Skip variable interpolation into the pipeline prior to upload (default: false)", EnvVar: "BUILDKITE_PIPELINE_NO_INTERPOLATION", }, cli.BoolFlag{ Name: "reject-secrets", Usage: "When true, fail the pipeline upload early if the pipeline contains secrets (default: false)", EnvVar: "BUILDKITE_AGENT_PIPELINE_UPLOAD_REJECT_SECRETS", }, cli.BoolTFlag{ Name: "apply-if-changed", Usage: "When enabled, steps containing an ′if_changed′ key are evaluated against the git diff. If the ′if_changed′ glob pattern match no files changed in the build, the step is skipped. Minimum Buildkite Agent version: v3.99 (with --apply-if-changed flag), v3.103.0 (enabled by default) (default: true)", EnvVar: "BUILDKITE_AGENT_APPLY_IF_CHANGED,BUILDKITE_AGENT_APPLY_SKIP_IF_UNCHANGED", }, cli.StringFlag{ Name: "git-diff-base", Usage: "Provides the base from which to find the git diff when processing ′if_changed′, e.g. origin/main. If not provided, it uses the first valid value of {origin/$BUILDKITE_PULL_REQUEST_BASE_BRANCH, origin/$BUILDKITE_PIPELINE_DEFAULT_BRANCH, origin/main}.", EnvVar: "BUILDKITE_GIT_DIFF_BASE", }, cli.BoolFlag{ Name: "fetch-diff-base", Usage: "When enabled, the base for computing the git diff will be git-fetched prior to computing the diff (default: false)", EnvVar: "BUILDKITE_FETCH_DIFF_BASE", }, cli.StringFlag{ Name: "changed-files-path", Usage: "Path to a file containing the list of changed files (newline-separated) to use for ′if_changed′ evaluation. When provided, the agent skips running git commands to determine changed files.", EnvVar: "BUILDKITE_CHANGED_FILES_PATH", }, cli.StringFlag{ Name: "jwks-file", Usage: "Path to a file containing a JWKS. Passing this flag enables pipeline signing", EnvVar: "BUILDKITE_AGENT_JWKS_FILE", }, cli.StringFlag{ Name: "jwks-key-id", Usage: "The JWKS key ID to use when signing the pipeline. Required when using a JWKS", EnvVar: "BUILDKITE_AGENT_JWKS_KEY_ID", }, cli.StringFlag{ Name: "signing-aws-kms-key", Usage: "The AWS KMS key identifier which is used to sign pipelines.", EnvVar: "BUILDKITE_AGENT_AWS_KMS_KEY", }, cli.StringFlag{ Name: "signing-gcp-kms-key", Usage: "The GCP KMS key identifier which is used to sign pipelines. " + "This should be in the format projects/*/locations/*/keyRings/*/cryptoKeys/*/cryptoKeyVersions/*", EnvVar: "BUILDKITE_AGENT_GCP_KMS_KEY", }, cli.BoolFlag{ Name: "debug-signing", Usage: "Enable debug logging for pipeline signing. This can potentially leak secrets to the logs as it prints each step in full before signing. Requires debug logging to be enabled (default: false)", EnvVar: "BUILDKITE_AGENT_DEBUG_SIGNING", }, RedactedVars, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[PipelineUploadConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "pipeline-upload") defer span.End() // Find the pipeline either from STDIN or the non-flag arguments type input struct { file *os.File name string } var inputs []input switch { case len(cfg.FilePaths) > 0: l.Infof("Reading pipeline configs from %q", cfg.FilePaths) for _, fn := range cfg.FilePaths { file, err := os.Open(fn) if err != nil { return fmt.Errorf("failed to read file: %w", err) } defer func() { _ = file.Close() }() inputs = append(inputs, input{file, filepath.Base(fn)}) } case stdin.IsReadable(): l.Infof("Reading pipeline config from STDIN") inputs = []input{{os.Stdin, "(stdin)"}} default: l.Infof("Searching for pipeline config...") paths := []string{ "buildkite.yml", "buildkite.yaml", "buildkite.json", filepath.FromSlash(".buildkite/pipeline.yml"), filepath.FromSlash(".buildkite/pipeline.yaml"), filepath.FromSlash(".buildkite/pipeline.json"), filepath.FromSlash("buildkite/pipeline.yml"), filepath.FromSlash("buildkite/pipeline.yaml"), filepath.FromSlash("buildkite/pipeline.json"), } exists := []string{} for _, path := range paths { if _, err := os.Stat(path); err == nil { exists = append(exists, path) } } if len(exists) > 1 { return fmt.Errorf("found multiple configuration files: %s; please keep only 1 configuration file present", strings.Join(exists, ", ")) } if len(exists) == 0 { return fmt.Errorf("could not find a default pipeline configuration file; see `buildkite-agent pipeline upload --help` for more information") } found := exists[0] l.Infof("Found config file %q", found) file, err := os.Open(found) if err != nil { return fmt.Errorf("failed to read file %q: %w", found, err) } defer func() { _ = file.Close() }() inputs = []input{{file, filepath.Base(found)}} } for _, input := range inputs { if input.file == os.Stdin { continue } fi, err := input.file.Stat() if err != nil { return fmt.Errorf("couldn't stat pipeline configuration file %q: %w", input.file.Name(), err) } if fi.Size() == 0 { return fmt.Errorf("pipeline file %q is empty", input.file.Name()) } } environ := env.FromSlice(os.Environ()) if !cfg.NoInterpolation { resolveCommit(l, environ) } dryRunEnc := func(any) error { return nil } if cfg.DryRun { switch cfg.DryRunFormat { case "json": enc := json.NewEncoder(c.App.Writer) enc.SetIndent("", " ") dryRunEnc = enc.Encode case "yaml": dryRunEnc = yaml.NewEncoder(c.App.Writer).Encode default: return fmt.Errorf("unknown output format %q", cfg.DryRunFormat) } } prependOriginIfNonempty := func(key string) string { s := os.Getenv(key) if s == "" { return "" } return "origin/" + s } ifChanged := &ifChangedApplicator{ enabled: cfg.ApplyIfChanged, diffBase: cmp.Or( cfg.GitDiffBase, prependOriginIfNonempty("BUILDKITE_PULL_REQUEST_BASE_BRANCH"), prependOriginIfNonempty("BUILDKITE_PIPELINE_DEFAULT_BRANCH"), defaultGitDiffBase, ), fetch: cfg.FetchDiffBase, changedFilesPath: cfg.ChangedFilesPath, } for _, input := range inputs { count := 1 for result, err := range cfg.parseAndInterpolate(ctx, input.name, input.file, environ) { if err != nil { w := warning.As(err) if w == nil { return err } l.Warnf("There were some issues with the pipeline input - pipeline upload will proceed, but might not succeed:\n%v", w) } if len(cfg.RedactedVars) > 0 { err := searchForSecrets(l, &cfg, environ, result, input.name) if err != nil { return NewExitError(1, err) } } var key signature.Key switch { case cfg.SigningAWSKMSKey != "": awscfg, err := awslib.GetConfigV2(ctx) if err != nil { return err } key, err = awssigner.NewKMS(kms.NewFromConfig(awscfg), cfg.SigningAWSKMSKey) if err != nil { return fmt.Errorf("couldn't create AWS KMS signer: %w", err) } case cfg.SigningGCPKMSKey != "": key, err = gcpsigner.NewKMS(ctx, cfg.SigningGCPKMSKey) if err != nil { return fmt.Errorf("couldn't create GCP KMS signer: %w", err) } case cfg.JWKSFile != "": key, err = jwkutil.LoadKey(cfg.JWKSFile, cfg.JWKSKeyID) if err != nil { return fmt.Errorf("couldn't read the signing key file: %w", err) } } if key != nil { err := signature.SignSteps( ctx, result.Steps, key, os.Getenv("BUILDKITE_REPO"), signature.WithEnv(result.Env.ToMap()), signature.WithLogger(logger.DeprecatedLogger{Logger: l}), signature.WithDebugSigning(cfg.DebugSigning), ) if err != nil { return fmt.Errorf("couldn't sign pipeline: %w", err) } } ifChanged.apply(l, result.Steps) if err := dryRunEnc(result); err != nil { return err } if cfg.DryRun { continue } if cfg.Job == "" { return errors.New("missing job parameter; this is usually set in the environment for a Buildkite job via BUILDKITE_JOB_ID") } if cfg.AgentAccessToken == "" { return errors.New("missing agent-access-token parameter; this is usually set in the environment for a Buildkite job via BUILDKITE_AGENT_ACCESS_TOKEN") } uploader := &agent.PipelineUploader{ Client: api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")), JobID: cfg.Job, Change: &api.PipelineChange{ UUID: api.NewUUID(), Replace: cfg.Replace, Pipeline: result, }, RetrySleepFunc: time.Sleep, } if err := uploader.Upload(ctx, l); err != nil { l.Errorf(err.Error()) return NewSilentExitError(1) } l.Infof("Successfully parsed and uploaded pipeline #%d from %q", count, input.name) count++ } } return nil }, }
var RedactorAddCommand = cli.Command{ Name: "add", Usage: "Add values to redact from a job's log output", Description: `Usage: buildkite-agent redactor add [options...] [file-with-content-to-redact] Description: This command may be used to parse a file for values to redact from a running job's log output. If you dynamically fetch secrets during a job, it is recommended that you use this command to ensure they will be redacted from subsequent logs. Secrets fetched with the builtin ′secret get′ command do not require the use of this command, they will be redacted automatically. Examples: To redact the verbatim contents of the file 'id_ed25519' from future logs: $ buildkite-agent redactor add id_ed25519 To redact the string 'llamasecret' from future logs: $ echo llamasecret | buildkite-agent redactor add Pass a flat JSON object whose keys are unique and whose values are your secrets: $ echo '{"db_password":"secret1","api_token":"secret2","ssh_key":"secret3"}' | buildkite-agent redactor add --format json Or $ buildkite-agent redactor add --format json my-secrets.json JSON does not allow duplicate keys. If you repeat the same key ("key"), the JSON parser keeps only the final entry, so only that single value is added to the redactor: $ echo '{"key":"value1","key":"value2","key":"value3"}' | buildkite-agent redactor add --format json`, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "format", Usage: "The format for the input, whose value is either ′json′ or ′none′. ′none′ adds the entire input's content to the redactor, with the exception of leading and trailing space. ′json′ parses the input's content as a JSON object, where each value of each key is added to the redactor.", EnvVar: "BUILDKITE_AGENT_REDACT_ADD_FORMAT", Value: FormatStringNone, }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[RedactorAddConfig](ctx, c) defer done() if !slices.Contains(secretsFormats, cfg.Format) { return fmt.Errorf("invalid format: %s, must be one of %q", cfg.Format, secretsFormats) } fileName := "(stdin)" secretsReader := bufio.NewReader(os.Stdin) if cfg.File != "" { fileName = cfg.File secretsFile, err := os.Open(fileName) if err != nil { return fmt.Errorf("failed to open file %s: %w", fileName, err) } defer func() { _ = secretsFile.Close() }() secretsReader = bufio.NewReader(secretsFile) } l.Infof("Reading secrets from %s for redaction", fileName) secrets, err := ParseSecrets(l, cfg, secretsReader) if err != nil { if cfg.Debug { return err } return errSecretParse } client, err := jobapi.NewDefaultClient(ctx) if err != nil { return fmt.Errorf("failed to create Job API client: %w", err) } if err := AddToRedactor(ctx, l, client, secrets...); err != nil { if cfg.Debug { return err } return errSecretRedact } return nil }, }
var SecretGetCommand = cli.Command{ Name: "get", Usage: "Get a list of secrets by their keys and print them to stdout", Description: `Usage: buildkite-agent secret get [options...] [key1] [key2] ... Description: Gets a list of secrets from Buildkite and prints them to stdout. Key names are case insensitive in this command, and secret values are automatically redacted in the build logs unless the ′skip-redaction′ flag is used. If any request for a secret fails, the command will return a non-zero exit code and print details of all failed secrets. By default, when fetching a single key, the secret value will be printed without any formatting. When fetching multiple keys, the output will be in JSON format. Output format can be controlled explicitly with the ′format′ flag. Examples: # Secret keys are case insensitive $ buildkite-agent secret get deploy_key "..." $ buildkite-agent secret get DEPLOY_KEY "..." # The return value can also be formatted using env (which can be piped # into e.g. ′source′, ′declare -x′), or json $ buildkite-agent secret get --format env deploy_key github_api_token DEPLOY_KEY="..." GITHUB_API_TOKEN="..." $ buildkite-agent secret get --format json deploy_key github_api_token {"deploy_key": "...", "github_api_token": "..."} `, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "job", Usage: "Which job should should the secret be for", EnvVar: "BUILDKITE_JOB_ID", }, cli.StringFlag{ Name: "format", Usage: "The output format, either 'default', 'json', or 'env'. When 'default', a single secret will print just the value, while multiple secrets will print JSON. When 'json' or 'env', secrets will be printed as key-value pairs in the requested format", Value: "default", EnvVar: "BUILDKITE_AGENT_SECRET_GET_FORMAT", }, cli.BoolFlag{ Name: "skip-redaction", Usage: "Skip redacting the retrieved secret from the logs. Then, the command will print the secret to the Job's logs if called directly (default: false)", EnvVar: "BUILDKITE_AGENT_SECRET_GET_SKIP_SECRET_REDACTION", }, }), Action: func(c *cli.Context) error { ctx := context.Background() ctx, cfg, l, _, done := setupLoggerAndConfig[SecretGetConfig](ctx, c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "secret-get") defer span.End() return secretGet(ctx, cfg, c.App.Writer, l) }, }
var StepCancelCommand = cli.Command{ Name: "cancel", Usage: "Cancel all unfinished jobs for a step", Description: stepCancelHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "step", Value: "", Usage: "The step to cancel. Can be either its ID (BUILDKITE_STEP_ID) or key (BUILDKITE_STEP_KEY)", EnvVar: "BUILDKITE_STEP_ID", }, cli.StringFlag{ Name: "build", Value: "", Usage: "The build to look for the step in. Only required when targeting a step using its key (BUILDKITE_STEP_KEY)", EnvVar: "BUILDKITE_BUILD_ID", Hidden: true, }, cli.BoolFlag{ Name: "force", Usage: "Transition unfinished jobs to a canceled state instead of waiting for jobs to finish uploading artifacts (default: false)", EnvVar: "BUILDKITE_STEP_CANCEL_FORCE", }, cli.Int64Flag{ Name: "force-grace-period-seconds", Value: defaultCancelGracePeriodSecs, Usage: "The number of seconds to wait for agents to finish uploading artifacts before transitioning unfinished jobs to a canceled state. ′--force′ must also be supplied for this to take affect", EnvVar: "BUILDKITE_STEP_CANCEL_FORCE_GRACE_PERIOD_SECONDS,BUILDKITE_CANCEL_GRACE_PERIOD", }, }), Action: func(c *cli.Context) error { ctx, cfg, l, _, done := setupLoggerAndConfig[StepCancelConfig](context.Background(), c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "step-cancel") defer span.End() if cfg.ForceGracePeriodSeconds < 0 { return fmt.Errorf("the value of ′--force-grace-period-seconds′ must be greater than or equal to 0") } return cancelStep(ctx, cfg, l) }, }
var StepGetCommand = cli.Command{ Name: "get", Usage: "Get the value of an attribute", Description: stepGetHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "step", Value: "", Usage: "The step to get. Can be either its ID (BUILDKITE_STEP_ID) or key (BUILDKITE_STEP_KEY)", EnvVar: "BUILDKITE_STEP_ID", }, cli.StringFlag{ Name: "build", Value: "", Usage: "The build to look for the step in. Only required when targeting a step using its key (BUILDKITE_STEP_KEY)", EnvVar: "BUILDKITE_BUILD_ID", }, cli.StringFlag{ Name: "format", Value: "", Usage: "The format to output the attribute value in (currently only JSON is supported)", EnvVar: "BUILDKITE_STEP_GET_FORMAT", }, }), Action: func(c *cli.Context) error { ctx, cfg, l, _, done := setupLoggerAndConfig[StepGetConfig](context.Background(), c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "step-get") defer span.End() client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) stepExportRequest := &api.StepExportRequest{ Build: cfg.Build, Attribute: cfg.Attribute, Format: cfg.Format, } r := roko.NewRetrier( roko.WithMaxAttempts(10), roko.WithStrategy(roko.Constant(5*time.Second)), ) stepExportResponse, err := roko.DoFunc(ctx, r, func(r *roko.Retrier) (*api.StepExportResponse, error) { stepExportResponse, resp, err := client.StepExport(ctx, cfg.StepOrKey, stepExportRequest) if api.BreakOnNonRetryable(r, resp, err) { return stepExportResponse, err } if err != nil { l.Warnf("%s (%s)", err, r) } return stepExportResponse, err }) if err != nil { return fmt.Errorf("failed to get step: %w", err) } _, err = fmt.Fprintln(c.App.Writer, stepExportResponse.Output) return err }, }
var StepUpdateCommand = cli.Command{ Name: "update", Usage: "Change the value of an attribute", Description: stepUpdateHelpDescription, Flags: slices.Concat(globalFlags(), apiFlags(), []cli.Flag{ cli.StringFlag{ Name: "step", Value: "", Usage: "The step to update. Can be either its ID (BUILDKITE_STEP_ID) or key (BUILDKITE_STEP_KEY)", EnvVar: "BUILDKITE_STEP_ID", }, cli.StringFlag{ Name: "build", Value: "", Usage: "The build to look for the step in. Only required when targeting a step using its key (BUILDKITE_STEP_KEY)", EnvVar: "BUILDKITE_BUILD_ID", }, cli.BoolFlag{ Name: "append", Usage: "Append to current attribute instead of replacing it (default: false)", EnvVar: "BUILDKITE_STEP_UPDATE_APPEND", }, RedactedVars, }), Action: func(c *cli.Context) error { ctx, cfg, l, _, done := setupLoggerAndConfig[StepUpdateConfig](context.Background(), c) defer done() ctx, span := otel.Tracer("buildkite-agent").Start(ctx, "step-update") defer span.End() if len(c.Args()) < 2 { l.Infof("Reading value from STDIN") input, err := io.ReadAll(os.Stdin) if err != nil { return fmt.Errorf("failed to read from STDIN: %w", err) } cfg.Value = string(input) } client := api.NewClient(l, loadAPIClientConfig(cfg, "AgentAccessToken")) needles, _, err := redact.NeedlesFromEnv(cfg.RedactedVars) if err != nil { return err } if redactedValue := redact.String(cfg.Value, needles); redactedValue != cfg.Value { l.Warnf("New value for step %q attribute %q contained one or more secrets from environment variables that have been redacted. If this is deliberate, pass --redacted-vars='' or a list of patterns that does not match the variable containing the secret", cfg.StepOrKey, cfg.Attribute) cfg.Value = redactedValue } idempotencyUUID := api.NewUUID() update := &api.StepUpdate{ IdempotencyUUID: idempotencyUUID, Build: cfg.Build, Attribute: cfg.Attribute, Value: cfg.Value, Append: cfg.Append, } if err := roko.NewRetrier( roko.WithMaxAttempts(10), roko.WithStrategy(roko.Constant(5*time.Second)), ).DoWithContext(ctx, func(r *roko.Retrier) error { resp, err := client.StepUpdate(ctx, cfg.StepOrKey, update) if api.BreakOnNonRetryable(r, resp, err) { return err } if err != nil { l.Warnf("%s (%s)", err, r) return err } return nil }); err != nil { return fmt.Errorf("failed to change step: %w", err) } return nil }, }
var ToolKeygenCommand = cli.Command{ Name: "keygen", Usage: "Generate a new JWS key pair, used for signing and verifying jobs in Buildkite", Description: `Usage: buildkite-agent tool keygen [options...] Description: This command generates a new JWS key pair, used for signing and verifying jobs in Buildkite. The pair is written as a JSON Web Key Set (JWKS) to two files, a private JWKS file and a public JWKS file. The private JWKS should be used as for signing, and the public JWKS for verification. For more information about JWS, see https://tools.ietf.org/html/rfc7515 and for information about JWKS, see https://tools.ietf.org/html/rfc7517`, Flags: append(globalFlags(), cli.StringFlag{ Name: "alg", EnvVar: "BUILDKITE_AGENT_KEYGEN_ALG", Usage: fmt.Sprintf("The JWS signing algorithm to use for the key pair. Defaults to 'EdDSA'. Valid algorithms are: %v", jwkutil.ValidSigningAlgorithms), }, cli.StringFlag{ Name: "key-id", EnvVar: "BUILDKITE_AGENT_KEYGEN_KEY_ID", Usage: "The ID to use for the keys generated. If none is provided, a random one will be generated", }, cli.StringFlag{ Name: "private-jwks-file", EnvVar: "BUILDKITE_AGENT_KEYGEN_PRIVATE_JWKS_FILE", Usage: "The filename to write the private key to. Defaults to a name based on the key id in the current directory", }, cli.StringFlag{ Name: "public-jwks-file", EnvVar: "BUILDKITE_AGENT_KEYGEN_PUBLIC_JWKS_FILE", Usage: "The filename to write the public keyset to. Defaults to a name based on the key id in the current directory", }, ), Action: func(c *cli.Context) { _, cfg, l, _, done := setupLoggerAndConfig[ToolKeygenConfig](context.Background(), c) defer done() if cfg.Alg == "" { cfg.Alg = "EdDSA" l.Infof("No algorithm provided, using %s", cfg.Alg) } if cfg.KeyID == "" { cfg.KeyID = petname.Generate(2, "-") l.Infof("No key ID provided, using a randomly generated one: %s", cfg.KeyID) } sigAlg := jwa.SignatureAlgorithm(cfg.Alg) if !slices.Contains(jwkutil.ValidSigningAlgorithms, sigAlg) { l.Fatalf("Invalid signing algorithm: %s. Valid signing algorithms are: %s", cfg.Alg, jwkutil.ValidSigningAlgorithms) } priv, pub, err := jwkutil.NewKeyPair(cfg.KeyID, sigAlg) if err != nil { l.Fatalf("Failed to generate key pair: %v", err) } if cfg.PrivateJWKSFile == "" { cfg.PrivateJWKSFile = fmt.Sprintf("./%s-%s-private.json", cfg.Alg, cfg.KeyID) } if cfg.PublicJWKSFile == "" { cfg.PublicJWKSFile = fmt.Sprintf("./%s-%s-public.json", cfg.Alg, cfg.KeyID) } l.Infof("Writing private key set to %s...", cfg.PrivateJWKSFile) pKey, err := json.Marshal(priv) if err != nil { l.Fatalf("Failed to marshal private key: %v", err) } err = writeIfNotExists(cfg.PrivateJWKSFile, pKey) if err != nil { l.Fatalf("Failed to write private key file: %v", err) } l.Infof("Writing public key set to %s...", cfg.PublicJWKSFile) pubKey, err := json.Marshal(pub) if err != nil { l.Fatalf("Failed to marshal private key: %v", err) } err = writeIfNotExists(cfg.PublicJWKSFile, pubKey) if err != nil { l.Fatalf("Failed to write private key file: %v", err) } l.Infof("Done! Enjoy your new keys ^_^") }, }
TODO: Add docs link when there is one.
var ToolSignCommand = cli.Command{ Name: "sign", Usage: "Sign pipeline steps", Description: `Usage: buildkite-agent tool sign [options...] [pipeline-file] Description: This command takes a pipeline in YAML format as input, and annotates the appropriate parts of the pipeline with signatures. This can then be input into the YAML steps editor in the Buildkite UI so that the agents running these steps can verify the signatures. If a token is provided using the ′graphql-token′ flag, the tool will attempt to retrieve the pipeline definition and repo using the Buildkite GraphQL API. If ′update′ is also set, it will update the pipeline definition with the signed version using the GraphQL API too. Examples: Retrieving the pipeline from the GraphQL API and signing it: $ buildkite-agent tool sign \ --graphql-token <graphql token> \ --organization-slug <your org slug> \ --pipeline-slug <slug of the pipeline whose steps you want to sign \ --jwks-file /path/to/private/key.json \ --update Signing a pipeline from a file: $ buildkite-agent tool sign pipeline.yml \ --jwks-file /path/to/private/key.json \ --repo <repo url for your pipeline> # or $ cat pipeline.yml | buildkite-agent tool sign \ --jwks-file /path/to/private/key.json \ --repo <repo url for your pipeline>`, Flags: append(globalFlags(), cli.StringFlag{ Name: "graphql-token", Usage: "A token for the buildkite graphql API. This will be used to populate the value of the repository URL, and download the pipeline definition. Both ′repo′ and ′pipeline-file′ will be ignored in preference of values from the GraphQL API if the token in provided.", EnvVar: "BUILDKITE_GRAPHQL_TOKEN", }, cli.BoolFlag{ Name: "update", Usage: "Update the pipeline using the GraphQL API after signing it. This can only be used if ′graphql-token′ is provided (default: false)", EnvVar: "BUILDKITE_TOOL_SIGN_UPDATE", }, cli.BoolFlag{ Name: "no-confirm", Usage: "Show confirmation prompts before updating the pipeline with the GraphQL API (default: false)", EnvVar: "BUILDKITE_TOOL_SIGN_NO_CONFIRM", }, cli.StringFlag{ Name: "jwks-file", Usage: "Path to a file containing a JWKS.", EnvVar: "BUILDKITE_AGENT_JWKS_FILE", }, cli.StringFlag{ Name: "jwks-key-id", Usage: "The JWKS key ID to use when signing the pipeline. If none is provided and the JWKS file contains only one key, that key will be used.", EnvVar: "BUILDKITE_AGENT_JWKS_KEY_ID", }, cli.StringFlag{ Name: "signing-aws-kms-key", Usage: "The AWS KMS key identifier which is used to sign pipelines.", EnvVar: "BUILDKITE_AGENT_AWS_KMS_KEY", }, cli.StringFlag{ Name: "signing-gcp-kms-key", Usage: "The GCP KMS key identifier which is used to sign pipelines. " + "This should be in the format projects/*/locations/*/keyRings/*/cryptoKeys/*/cryptoKeyVersions/*", EnvVar: "BUILDKITE_AGENT_GCP_KMS_KEY", }, cli.BoolFlag{ Name: "debug-signing", Usage: "Enable debug logging for pipeline signing. This can potentially leak secrets to the logs as it prints each step in full before signing. Requires debug logging to be enabled (default: false)", EnvVar: "BUILDKITE_AGENT_DEBUG_SIGNING", }, cli.StringFlag{ Name: "organization-slug", Usage: "The organization slug. Required to connect to the GraphQL API.", EnvVar: "BUILDKITE_ORGANIZATION_SLUG", }, cli.StringFlag{ Name: "pipeline-slug", Usage: "The pipeline slug. Required to connect to the GraphQL API.", EnvVar: "BUILDKITE_PIPELINE_SLUG", }, cli.StringFlag{ Name: "graphql-endpoint", Usage: "The endpoint for the Buildkite GraphQL API. This is only needed if you are using the the graphql-token flag, and is mostly useful for development purposes", Value: bkgql.DefaultEndpoint, EnvVar: "BUILDKITE_GRAPHQL_ENDPOINT", }, cli.StringFlag{ Name: "repo", Usage: "The URL of the pipeline's repository, which is used in the pipeline signature. If the GraphQL token is provided, this will be ignored.", EnvVar: "BUILDKITE_REPO", }, ), Action: func(c *cli.Context) error { ctx, cfg, l, _, done := setupLoggerAndConfig[ToolSignConfig](context.Background(), c) defer done() var ( key signature.Key err error ) switch { case cfg.AWSKMSKeyID != "": awscfg, err := awslib.GetConfigV2(ctx) if err != nil { return err } key, err = awssigner.NewKMS(kms.NewFromConfig(awscfg), cfg.AWSKMSKeyID) if err != nil { return fmt.Errorf("couldn't create AWS KMS signer: %w", err) } case cfg.GCPKMSKeyID != "": key, err = gcpsigner.NewKMS(ctx, cfg.GCPKMSKeyID) if err != nil { return fmt.Errorf("couldn't create GCP KMS signer: %w", err) } default: key, err = jwkutil.LoadKey(cfg.JWKSFile, cfg.JWKSKeyID) if err != nil { return fmt.Errorf("couldn't read the signing key file: %w", err) } } sign := signWithGraphQL if cfg.GraphQLToken == "" { sign = signOffline } err = sign(ctx, c, l, key, &cfg) if err != nil { return fmt.Errorf("Error signing pipeline: %w", err) } return nil }, }
Functions ¶
func AddToRedactor ¶ added in v3.66.0
func CreateLogger ¶
func DefaultShell ¶
func DefaultShell() string
func HandleGlobalFlags ¶
func HandleProfileFlag ¶
func ParseSecrets ¶ added in v3.66.0
func PrintMessageAndReturnExitCode ¶ added in v3.54.0
PrintMessageAndReturnExitCode prints the error message to stderr, preceded by "buildkite-agent: fatal: " and returns the exit code for the given error. If `err` is a SilentExitError or ExitError, it will return the code from that. Otherwise it will return 0 for nil errors and 1 for all other errors. Also, when `err` is a SilentExitError, it will not print anything to stderr.
Types ¶
type APIConfig ¶ added in v3.97.0
type APIConfig struct {
AgentAccessToken string `cli:"agent-access-token" validate:"required"`
DebugHTTP bool `cli:"debug-http"`
TraceHTTP bool `cli:"trace-http"`
Endpoint string `cli:"endpoint" validate:"required"`
NoHTTP2 bool `cli:"no-http2"`
}
APIConfig includes API-related shared options for easy inclusion across config structs (via embedding). Subcommands that don't need APIConfig usually do something "trivial" (e.g. acknowledgements) or "special" (e.g. start).
type AcknowledgementsConfig ¶ added in v3.45.0
type AcknowledgementsConfig struct{}
type AgentPauseConfig ¶ added in v3.96.0
type AgentPauseConfig struct {
GlobalConfig
APIConfig
Note string `cli:"note"`
TimeoutInMinutes int `cli:"timeout-in-minutes"`
}
type AgentResumeConfig ¶ added in v3.96.0
type AgentResumeConfig struct {
GlobalConfig
APIConfig
}
type AgentStartConfig ¶
type AgentStartConfig struct {
GlobalConfig
Config string `cli:"config"`
Name string `cli:"name"`
Priority string `cli:"priority"`
Spawn int `cli:"spawn"`
SpawnPerCPU int `cli:"spawn-per-cpu"`
SpawnWithPriority bool `cli:"spawn-with-priority"`
RedactedVars []string `cli:"redacted-vars" normalize:"list"`
CancelSignal string `cli:"cancel-signal"`
SigningJWKSKeyID string `cli:"signing-jwks-key-id"`
SigningJWKSFile string `cli:"signing-jwks-file" normalize:"filepath"`
SigningAWSKMSKey string `cli:"signing-aws-kms-key"`
SigningGCPKMSKey string `cli:"signing-gcp-kms-key"`
DebugSigning bool `cli:"debug-signing"`
VerificationJWKSFile string `cli:"verification-jwks-file" normalize:"filepath"`
VerificationFailureBehavior string `cli:"verification-failure-behavior"`
AcquireJob string `cli:"acquire-job"`
DisconnectAfterJob bool `cli:"disconnect-after-job"`
DisconnectAfterIdleTimeout int `cli:"disconnect-after-idle-timeout"`
DisconnectAfterUptime int `cli:"disconnect-after-uptime"`
CancelGracePeriod int `cli:"cancel-grace-period"`
SignalGracePeriodSeconds int `cli:"signal-grace-period-seconds"`
ReflectExitStatus bool `cli:"reflect-exit-status"`
EnableJobLogTmpfile bool `cli:"enable-job-log-tmpfile"`
JobLogPath string `cli:"job-log-path" normalize:"filepath"`
LogFormat string `cli:"log-format"`
WriteJobLogsToStdout bool `cli:"write-job-logs-to-stdout"`
DisableWarningsFor []string `cli:"disable-warnings-for" normalize:"list"`
BuildPath string `cli:"build-path" normalize:"filepath" validate:"required"`
HooksPath string `cli:"hooks-path" normalize:"filepath"`
AdditionalHooksPaths []string `cli:"additional-hooks-paths" normalize:"list"`
SocketsPath string `cli:"sockets-path" normalize:"filepath"`
PluginsPath string `cli:"plugins-path" normalize:"filepath"`
Shell string `cli:"shell"`
HooksShell string `cli:"hooks-shell"`
BootstrapScript string `cli:"bootstrap-script" normalize:"commandpath"`
NoPTY bool `cli:"no-pty"`
NoANSITimestamps bool `cli:"no-ansi-timestamps"`
TimestampLines bool `cli:"timestamp-lines"`
Queue string `cli:"queue"`
Tags []string `cli:"tags" normalize:"list"`
TagsFromEC2MetaData bool `cli:"tags-from-ec2-meta-data"`
TagsFromEC2MetaDataPaths []string `cli:"tags-from-ec2-meta-data-paths" normalize:"list"`
TagsFromEC2Tags bool `cli:"tags-from-ec2-tags"`
TagsFromECSMetaData bool `cli:"tags-from-ecs-meta-data"`
TagsFromGCPMetaData bool `cli:"tags-from-gcp-meta-data"`
TagsFromGCPMetaDataPaths []string `cli:"tags-from-gcp-meta-data-paths" normalize:"list"`
TagsFromGCPLabels bool `cli:"tags-from-gcp-labels"`
TagsFromHost bool `cli:"tags-from-host"`
FailOnMissingTags bool `cli:"fail-on-missing-tags"`
WaitForEC2TagsTimeout string `cli:"wait-for-ec2-tags-timeout"`
WaitForEC2MetaDataTimeout string `cli:"wait-for-ec2-meta-data-timeout"`
WaitForECSMetaDataTimeout string `cli:"wait-for-ecs-meta-data-timeout"`
WaitForGCPLabelsTimeout string `cli:"wait-for-gcp-labels-timeout"`
GitCheckoutFlags string `cli:"git-checkout-flags"`
GitCloneFlags string `cli:"git-clone-flags"`
GitCloneMirrorFlags string `cli:"git-clone-mirror-flags"`
GitCleanFlags string `cli:"git-clean-flags"`
GitFetchFlags string `cli:"git-fetch-flags"`
GitMirrorsPath string `cli:"git-mirrors-path" normalize:"filepath"`
GitMirrorCheckoutMode string `cli:"git-mirror-checkout-mode"`
GitMirrorsLockTimeout int `cli:"git-mirrors-lock-timeout"`
GitMirrorsSkipUpdate bool `cli:"git-mirrors-skip-update"`
NoGitSubmodules bool `cli:"no-git-submodules"`
GitSubmoduleCloneConfig []string `cli:"git-submodule-clone-config"`
SkipCheckout bool `cli:"skip-checkout"`
GitSkipFetchExistingCommits bool `cli:"git-skip-fetch-existing-commits"`
CheckoutAttempts int `cli:"checkout-attempts"`
NoSSHKeyscan bool `cli:"no-ssh-keyscan"`
NoCommandEval bool `cli:"no-command-eval"`
NoLocalHooks bool `cli:"no-local-hooks"`
NoPlugins bool `cli:"no-plugins"`
NoPluginValidation bool `cli:"no-plugin-validation"`
PluginsAlwaysCloneFresh bool `cli:"plugins-always-clone-fresh"`
NoFeatureReporting bool `cli:"no-feature-reporting"`
AllowedRepositories []string `cli:"allowed-repositories" normalize:"list"`
AllowedPlugins []string `cli:"allowed-plugins" normalize:"list"`
EnableEnvironmentVariableAllowList bool `cli:"enable-environment-variable-allowlist"`
AllowedEnvironmentVariables []string `cli:"allowed-environment-variables" normalize:"list"`
HealthCheckAddr string `cli:"health-check-addr"`
// Datadog statsd metrics config
MetricsDatadog bool `cli:"metrics-datadog"`
MetricsDatadogHost string `cli:"metrics-datadog-host"`
MetricsDatadogDistributions bool `cli:"metrics-datadog-distributions"`
// Tracing config
TracingBackend string `cli:"tracing-backend"`
TracingServiceName string `cli:"tracing-service-name"`
TracingPropagateTraceparent bool `cli:"tracing-propagate-traceparent"`
// Other shared flags
StrictSingleHooks bool `cli:"strict-single-hooks"`
KubernetesExec bool `cli:"kubernetes-exec"`
KubernetesContainerStartTimeout time.Duration `cli:"kubernetes-container-start-timeout"`
TraceContextEncoding string `cli:"trace-context-encoding"`
NoMultipartArtifactUpload bool `cli:"no-multipart-artifact-upload"`
// API + agent behaviour
PingMode string `cli:"ping-mode"`
// API config
DebugHTTP bool `cli:"debug-http"`
TraceHTTP bool `cli:"trace-http"`
Token string `cli:"token" validate:"required"`
Endpoint string `cli:"endpoint" validate:"required"`
NoHTTP2 bool `cli:"no-http2"`
// Deprecated
KubernetesLogCollectionGracePeriod time.Duration `cli:"kubernetes-log-collection-grace-period"`
NoSSHFingerprintVerification bool `cli:"no-automatic-ssh-fingerprint-verification" deprecated-and-renamed-to:"NoSSHKeyscan"`
MetaData []string `cli:"meta-data" deprecated-and-renamed-to:"Tags"`
MetaDataEC2 bool `cli:"meta-data-ec2" deprecated-and-renamed-to:"TagsFromEC2"`
MetaDataEC2Tags bool `cli:"meta-data-ec2-tags" deprecated-and-renamed-to:"TagsFromEC2Tags"`
MetaDataGCP bool `cli:"meta-data-gcp" deprecated-and-renamed-to:"TagsFromGCP"`
TagsFromEC2 bool `cli:"tags-from-ec2" deprecated-and-renamed-to:"TagsFromEC2MetaData"`
TagsFromGCP bool `cli:"tags-from-gcp" deprecated-and-renamed-to:"TagsFromGCPMetaData"`
DisconnectAfterJobTimeout int `cli:"disconnect-after-job-timeout" deprecated:"Use disconnect-after-idle-timeout instead"`
}
type AgentStopConfig ¶ added in v3.93.0
type AgentStopConfig struct {
GlobalConfig
APIConfig
Force bool `cli:"force"`
}
type AnnotateConfig ¶
type AnnotateConfig struct {
GlobalConfig
APIConfig
Body string `cli:"arg:0" label:"annotation body"`
Style string `cli:"style"`
Context string `cli:"context"`
Append bool `cli:"append"`
Priority int `cli:"priority"`
Job string `cli:"job" validate:"required"`
RedactedVars []string `cli:"redacted-vars" normalize:"list"`
Scope string `cli:"scope"`
}
type AnnotationRemoveConfig ¶ added in v3.28.1
type AnnotationRemoveConfig struct {
GlobalConfig
APIConfig
Context string `cli:"context" validate:"required"`
Scope string `cli:"scope"`
Job string `cli:"job" validate:"required"`
}
type ArtifactDownloadConfig ¶
type ArtifactDownloadConfig struct {
GlobalConfig
APIConfig
Query string `cli:"arg:0" label:"artifact search query" validate:"required"`
Destination string `cli:"arg:1" label:"artifact download path" validate:"required"`
Step string `cli:"step"`
Build string `cli:"build" validate:"required"`
IncludeRetriedJobs bool `cli:"include-retried-jobs"`
NoS3MultipartDownload bool `cli:"no-s3-multipart-download"`
}
type ArtifactSearchConfig ¶ added in v3.23.0
type ArtifactSearchConfig struct {
GlobalConfig
APIConfig
Query string `cli:"arg:0" label:"artifact search query" validate:"required"`
Step string `cli:"step"`
Build string `cli:"build" validate:"required"`
IncludeRetriedJobs bool `cli:"include-retried-jobs"`
AllowEmptyResults bool `cli:"allow-empty-results"`
PrintFormat string `cli:"format"`
}
type ArtifactShasumConfig ¶
type ArtifactUploadConfig ¶
type ArtifactUploadConfig struct {
GlobalConfig
APIConfig
UploadPaths string `cli:"arg:0" label:"upload paths" validate:"required"`
Destination string `cli:"arg:1" label:"destination" env:"BUILDKITE_ARTIFACT_UPLOAD_DESTINATION"`
Job string `cli:"job" validate:"required"`
ContentType string `cli:"content-type"`
// Uploader flags
Literal bool `cli:"literal"`
Delimiter string `cli:"delimiter"`
GlobResolveFollowSymlinks bool `cli:"glob-resolve-follow-symlinks"`
UploadSkipSymlinks bool `cli:"upload-skip-symlinks"`
NoMultipartUpload bool `cli:"no-multipart-artifact-upload"`
// deprecated
FollowSymlinks bool `cli:"follow-symlinks" deprecated-and-renamed-to:"GlobResolveFollowSymlinks"`
}
type BootstrapConfig ¶
type BootstrapConfig struct {
Command string `cli:"command"`
JobID string `cli:"job" validate:"required"`
Repository string `cli:"repository" validate:"required"`
Commit string `cli:"commit" validate:"required"`
Branch string `cli:"branch" validate:"required"`
Tag string `cli:"tag"`
RefSpec string `cli:"refspec"`
Plugins string `cli:"plugins"`
Secrets string `cli:"secrets"`
PullRequest string `cli:"pullrequest"`
PullRequestUsingMergeRefspec bool `cli:"pull-request-using-merge-refspec"`
GitSubmodules bool `cli:"git-submodules"`
SSHKeyscan bool `cli:"ssh-keyscan"`
AgentName string `cli:"agent" validate:"required"`
Queue string `cli:"queue"`
OrganizationSlug string `cli:"organization" validate:"required"`
PipelineSlug string `cli:"pipeline" validate:"required"`
PipelineProvider string `cli:"pipeline-provider" validate:"required"`
AutomaticArtifactUploadPaths string `cli:"artifact-upload-paths"`
ArtifactUploadDestination string `cli:"artifact-upload-destination"`
CleanCheckout bool `cli:"clean-checkout"`
SkipCheckout bool `cli:"skip-checkout"`
GitSkipFetchExistingCommits bool `cli:"git-skip-fetch-existing-commits"`
GitCheckoutFlags string `cli:"git-checkout-flags"`
GitCloneFlags string `cli:"git-clone-flags"`
GitFetchFlags string `cli:"git-fetch-flags"`
GitCloneMirrorFlags string `cli:"git-clone-mirror-flags"`
GitCleanFlags string `cli:"git-clean-flags"`
GitMirrorsPath string `cli:"git-mirrors-path" normalize:"filepath"`
GitMirrorCheckoutMode string `cli:"git-mirror-checkout-mode"`
GitMirrorsLockTimeout int `cli:"git-mirrors-lock-timeout"`
GitMirrorsSkipUpdate bool `cli:"git-mirrors-skip-update"`
GitSubmoduleCloneConfig []string `cli:"git-submodule-clone-config" normalize:"list"`
BinPath string `cli:"bin-path" normalize:"filepath"`
BuildPath string `cli:"build-path" normalize:"filepath"`
HooksPath string `cli:"hooks-path" normalize:"filepath"`
AdditionalHooksPaths []string `cli:"additional-hooks-paths" normalize:"list"`
SocketsPath string `cli:"sockets-path" normalize:"filepath"`
PluginsPath string `cli:"plugins-path" normalize:"filepath"`
CommandEval bool `cli:"command-eval"`
PluginsEnabled bool `cli:"plugins-enabled"`
PluginValidation bool `cli:"plugin-validation"`
PluginsAlwaysCloneFresh bool `cli:"plugins-always-clone-fresh"`
LocalHooksEnabled bool `cli:"local-hooks-enabled"`
StrictSingleHooks bool `cli:"strict-single-hooks"`
PTY bool `cli:"pty"`
LogLevel string `cli:"log-level"`
Debug bool `cli:"debug"`
Shell string `cli:"shell"`
HooksShell string `cli:"hooks-shell"`
Experiments []string `cli:"experiment" normalize:"list"`
Phases []string `cli:"phases" normalize:"list"`
Profile string `cli:"profile"`
CancelSignal string `cli:"cancel-signal"`
CancelGracePeriod int `cli:"cancel-grace-period"`
SignalGracePeriodSeconds int `cli:"signal-grace-period-seconds"`
RedactedVars []string `cli:"redacted-vars" normalize:"list"`
TracingBackend string `cli:"tracing-backend"`
TracingServiceName string `cli:"tracing-service-name"`
TracingTraceParent string `cli:"tracing-traceparent"`
TracingPropagateTraceparent bool `cli:"tracing-propagate-traceparent"`
TraceContextEncoding string `cli:"trace-context-encoding"`
NoJobAPI bool `cli:"no-job-api"`
DisableWarningsFor []string `cli:"disable-warnings-for" normalize:"list"`
CheckoutAttempts int `cli:"checkout-attempts"`
}
type BuildCancelConfig ¶ added in v3.84.0
type BuildCancelConfig struct {
GlobalConfig
APIConfig
Build string `cli:"build" validate:"required"`
}
type CacheConfig ¶ added in v3.111.0
type CacheConfig struct {
Ids []string `cli:"ids"`
Registry string `cli:"registry"`
BucketURL string `cli:"bucket-url"`
Branch string `cli:"branch" validate:"required"`
Pipeline string `cli:"pipeline" validate:"required"`
Organization string `cli:"organization" validate:"required"`
CacheConfigFile string `cli:"cache-config-file"`
Concurrency int `cli:"concurrency"`
}
CacheConfig includes cache-related shared options for easy inclusion across cache command config structs (via embedding).
type CacheRestoreConfig ¶ added in v3.111.0
type CacheRestoreConfig struct {
GlobalConfig
APIConfig
CacheConfig
}
type CacheSaveConfig ¶ added in v3.111.0
type CacheSaveConfig struct {
GlobalConfig
APIConfig
CacheConfig
}
type EnvDumpConfig ¶ added in v3.43.0
type EnvDumpConfig struct {
GlobalConfig
Format string `cli:"format"`
}
type EnvGetConfig ¶ added in v3.45.0
type EnvGetConfig struct {
GlobalConfig
Format string `cli:"format"`
}
type EnvSetConfig ¶ added in v3.45.0
type EnvSetConfig struct {
GlobalConfig
InputFormat string `cli:"input-format"`
OutputFormat string `cli:"output-format"`
}
type EnvUnsetConfig ¶ added in v3.45.0
type EnvUnsetConfig struct {
GlobalConfig
InputFormat string `cli:"input-format"`
OutputFormat string `cli:"output-format"`
}
type ExitError ¶ added in v3.54.0
type ExitError struct {
// contains filtered or unexported fields
}
ExitError is used to signal that the command should exit with the exit code in `code`. It also wraps an error, which can be used to provide more context.
func NewExitError ¶ added in v3.54.0
NewExitError returns ExitError with the given code and wrapped error.
func (*ExitError) Error ¶ added in v3.54.0
Error prints the message of the wrapped error. It ignores the exit code.
type GitCredentialsHelperConfig ¶ added in v3.63.0
type GitCredentialsHelperConfig struct {
GlobalConfig
JobID string `cli:"job-id" validate:"required"`
Action string `cli:"arg:0"`
// API config
// DebugHTTP bool // Not present due to the possibility of leaking code access tokens to logs
AgentAccessToken string `cli:"agent-access-token" validate:"required"`
Endpoint string `cli:"endpoint" validate:"required"`
NoHTTP2 bool `cli:"no-http2"`
}
type GlobalConfig ¶ added in v3.97.0
type GlobalConfig struct {
Debug bool `cli:"debug"`
LogLevel string `cli:"log-level"`
NoColor bool `cli:"no-color"`
Experiments []string `cli:"experiment" normalize:"list"`
Profile string `cli:"profile"`
}
GlobalConfig includes very common shared config options for easy inclusion across config structs (via embedding).
type JobUpdateConfig ¶ added in v3.118.0
type KubernetesBootstrapConfig ¶ added in v3.98.0
type KubernetesBootstrapConfig struct {
KubernetesContainerID int `cli:"kubernetes-container-id"`
KubernetesBootstrapConnectionTimeout time.Duration `cli:"kubernetes-bootstrap-connection-timeout"`
// Global flags for debugging, etc
LogLevel string `cli:"log-level"`
Debug bool `cli:"debug"`
Experiments []string `cli:"experiment" normalize:"list"`
Profile string `cli:"profile"`
}
type LockAcquireConfig ¶ added in v3.46.1
type LockAcquireConfig struct {
GlobalConfig
LockCommonConfig
LockWaitTimeout time.Duration `cli:"lock-wait-timeout"`
}
type LockCommonConfig ¶ added in v3.97.0
type LockDoConfig ¶ added in v3.46.1
type LockDoConfig struct {
GlobalConfig
LockCommonConfig
LockWaitTimeout time.Duration `cli:"lock-wait-timeout"`
}
type LockDoneConfig ¶ added in v3.46.1
type LockDoneConfig struct {
GlobalConfig
LockCommonConfig
}
type LockGetConfig ¶ added in v3.46.1
type LockGetConfig struct {
GlobalConfig
LockCommonConfig
}
type LockReleaseConfig ¶ added in v3.46.1
type LockReleaseConfig struct {
GlobalConfig
LockCommonConfig
}
type MetaDataExistsConfig ¶
type MetaDataExistsConfig struct {
GlobalConfig
APIConfig
Key string `cli:"arg:0" label:"meta-data key" validate:"required"`
Job string `cli:"job"`
Build string `cli:"build"`
}
type MetaDataGetConfig ¶
type MetaDataKeysConfig ¶
type MetaDataKeysConfig struct {
GlobalConfig
APIConfig
Job string `cli:"job"`
Build string `cli:"build"`
}
type MetaDataSetConfig ¶
type OIDCTokenConfig ¶ added in v3.41.0
type OIDCTokenConfig struct {
GlobalConfig
APIConfig
Audience string `cli:"audience"`
Lifetime int `cli:"lifetime"`
Job string `cli:"job" validate:"required"`
SkipRedaction bool `cli:"skip-redaction"`
Format string `cli:"format"`
// TODO: enumerate possible values, perhaps by adding a link to the documentation
Claims []string `cli:"claim" normalize:"list"`
AWSSessionTags []string `cli:"aws-session-tag" normalize:"list"`
SubjectClaim string `cli:"subject-claim"`
}
type PipelineUploadConfig ¶
type PipelineUploadConfig struct {
GlobalConfig
APIConfig
FilePaths []string `cli:"arg:*" label:"upload paths"`
Replace bool `cli:"replace"`
Job string `cli:"job"` // required, but not in dry-run mode
DryRun bool `cli:"dry-run"`
DryRunFormat string `cli:"format"`
NoInterpolation bool `cli:"no-interpolation"`
RedactedVars []string `cli:"redacted-vars" normalize:"list"`
RejectSecrets bool `cli:"reject-secrets"`
// Used for if_changed processing
ApplyIfChanged bool `cli:"apply-if-changed"`
GitDiffBase string `cli:"git-diff-base"`
FetchDiffBase bool `cli:"fetch-diff-base"`
ChangedFilesPath string `cli:"changed-files-path"`
// Used for signing
JWKSFile string `cli:"jwks-file"`
JWKSKeyID string `cli:"jwks-key-id"`
SigningAWSKMSKey string `cli:"signing-aws-kms-key"`
SigningGCPKMSKey string `cli:"signing-gcp-kms-key"`
DebugSigning bool `cli:"debug-signing"`
}
type RedactorAddConfig ¶ added in v3.66.0
type RedactorAddConfig struct {
GlobalConfig
APIConfig
File string `cli:"arg:0"`
Format string `cli:"format"`
}
type SecretGetConfig ¶ added in v3.64.0
type SilentExitError ¶ added in v3.54.0
type SilentExitError struct {
// contains filtered or unexported fields
}
SilentExitError instructs ExitCode to not log anything and just exit with status `code`.
func NewSilentExitError ¶ added in v3.54.0
func NewSilentExitError(code int) *SilentExitError
NewSilentExitError returns SilentExitError with the given code.
func (*SilentExitError) Code ¶ added in v3.54.0
func (e *SilentExitError) Code() int
Code returns the exit code.
func (*SilentExitError) Error ¶ added in v3.54.0
func (e *SilentExitError) Error() string
Error prints a message with the exit code. It should not be used as the the purpose of this error is to not print anything.
func (*SilentExitError) Is ¶ added in v3.54.0
func (e *SilentExitError) Is(target error) bool
Is will return true if the target is a SilentExitError with the same code.
type StepCancelConfig ¶ added in v3.85.0
type StepGetConfig ¶
type StepUpdateConfig ¶
type StepUpdateConfig struct {
GlobalConfig
APIConfig
Attribute string `cli:"arg:0" label:"attribute" validate:"required"`
Value string `cli:"arg:1" label:"value"`
Append bool `cli:"append"`
StepOrKey string `cli:"step" validate:"required"`
Build string `cli:"build"`
RedactedVars []string `cli:"redacted-vars" normalize:"list"`
}
type ToolKeygenConfig ¶ added in v3.58.0
type ToolKeygenConfig struct {
GlobalConfig
Alg string `cli:"alg"`
KeyID string `cli:"key-id"`
PrivateJWKSFile string `cli:"private-jwks-file" normalize:"filepath"`
PublicJWKSFile string `cli:"public-jwks-file" normalize:"filepath"`
}
type ToolSignConfig ¶ added in v3.58.0
type ToolSignConfig struct {
GlobalConfig
PipelineFile string `cli:"arg:0" label:"pipeline file"`
// These change the behaviour
GraphQLToken string `cli:"graphql-token"`
Update bool `cli:"update"`
NoConfirm bool `cli:"no-confirm"`
// Used for signing
JWKSFile string `cli:"jwks-file"`
JWKSKeyID string `cli:"jwks-key-id"`
// AWS KMS key used for signing pipelines
AWSKMSKeyID string `cli:"signing-aws-kms-key"`
// GCP KMS key used for signing pipelines
GCPKMSKeyID string `cli:"signing-gcp-kms-key"`
// Enable debug logging for pipeline signing, this depends on debug logging also being enabled
DebugSigning bool `cli:"debug-signing"`
// Needed for to use GraphQL API
OrganizationSlug string `cli:"organization-slug"`
PipelineSlug string `cli:"pipeline-slug"`
GraphQLEndpoint string `cli:"graphql-endpoint"`
// Added to signature
Repository string `cli:"repo"`
}
Source Files
¶
- acknowledgements.go
- agent_pause.go
- agent_resume.go
- agent_start.go
- agent_stop.go
- annotate.go
- annotation_remove.go
- artifact_download.go
- artifact_search.go
- artifact_shasum.go
- artifact_upload.go
- bootstrap.go
- build_cancel.go
- cache_restore.go
- cache_save.go
- cache_shared.go
- cancel_signal.go
- commands.go
- doc.go
- env_dump.go
- env_get.go
- env_set.go
- env_unset.go
- errors.go
- git_credentials_helper.go
- global.go
- job_update.go
- kubernetes_bootstrap.go
- lock_acquire.go
- lock_common.go
- lock_do.go
- lock_done.go
- lock_get.go
- lock_release.go
- meta_data_exists.go
- meta_data_get.go
- meta_data_keys.go
- meta_data_set.go
- oidc_request_token.go
- pipeline_upload.go
- profiler.go
- redactor_add.go
- secret_get.go
- step_cancel.go
- step_get.go
- step_update.go
- tool_keygen.go
- tool_sign.go