common

package
v1.18.0 Latest Latest
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 Go to latest Published: Sep 8, 2025 License: Apache-2.0 Imports: 12 Imported by: 0

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Index

Constants

View Source 
const (
	DatadogTokenOldResourceName          = "datadogtoken"            // Kept for backward compatibility with agent <7.37.0
	DatadogLeaderElectionOldResourceName = "datadog-leader-election" // Kept for backward compatibility with agent <7.37.0
	DatadogCustomMetricsResourceName     = "datadog-custom-metrics"
	DatadogClusterIDResourceName         = "datadog-cluster-id"
	ExtensionAPIServerAuthResourceName   = "extension-apiserver-authentication"
	KubeSystemResourceName               = "kube-system"

	NodeAgentSuffix    = "node"
	ChecksRunnerSuffix = "ccr"
	ClusterAgentSuffix = "dca"

	CustomResourceDefinitionsName = "customresourcedefinitions"

	DefaultAgentInstallType = "k8s_manual"
)

Resource names

View Source 
const (
	APMTelemetryConfigMapName  = "datadog-apm-telemetry-kpi"
	APMTelemetryInstallIdKey   = "install_id"
	APMTelemetryInstallTimeKey = "install_time"
	APMTelemetryInstallTypeKey = "install_type"
)

APM Telemetry

View Source 
const (
	AppArmorAnnotationKey = "container.apparmor.security.beta.kubernetes.io"

	SystemProbeAppArmorAnnotationKey   = "container.apparmor.security.beta.kubernetes.io/system-probe"
	SystemProbeAppArmorAnnotationValue = "unconfined"
)

Annotations

View Source 
const (
	// ClusterAgentReconcileConditionType ReconcileConditionType for Cluster Agent component
	ClusterAgentReconcileConditionType = "ClusterAgentReconcile"
	// AgentReconcileConditionType ReconcileConditionType for Agent component
	AgentReconcileConditionType = "AgentReconcile"
	// ClusterChecksRunnerReconcileConditionType ReconcileConditionType for Cluster Checks Runner component
	ClusterChecksRunnerReconcileConditionType = "ClusterChecksRunnerReconcile"
	// OverrideReconcileConflictConditionType ReconcileConditionType for override conflict
	OverrideReconcileConflictConditionType = "OverrideReconcileConflict"
	// DatadogAgentReconcileErrorConditionType ReconcileConditionType for DatadogAgent reconcile error
	DatadogAgentReconcileErrorConditionType = "DatadogAgentReconcileError"
)

Condition types

View Source 
const (
	// DefaultTokenKey default token key (use in secret for instance).
	DefaultTokenKey = "token"
	// DefaultClusterAgentServicePort default cluster-agent service port
	DefaultClusterAgentServicePort = 5005
	// DefaultDogstatsdPort default dogstatsd port
	DefaultDogstatsdPort = 8125
	// DefaultSystemProbeSocketPath default System Probe socket path
	DefaultSystemProbeSocketPath string = "/var/run/sysprobe/sysprobe.sock"
)
View Source 
const (
	ConfdVolumeName   = "confd"
	ConfdVolumePath   = "/conf.d"
	ConfigVolumeName  = "config"
	ConfigVolumePath  = "/etc/datadog-agent"
	ChecksdVolumeName = "checksd"
	ChecksdVolumePath = "/checks.d"

	HostRootVolumeName = "hostroot"
	HostRootHostPath   = "/"
	HostRootMountPath  = "/host/root"

	GroupVolumeName = "group"
	GroupHostPath   = "/etc/group"
	GroupMountPath  = "/etc/group"

	PasswdVolumeName = "passwd"
	PasswdHostPath   = "/etc/passwd"
	PasswdMountPath  = "/etc/passwd"

	ProcdirVolumeName = "procdir"
	ProcdirHostPath   = "/proc"
	ProcdirMountPath  = "/host/proc"

	CgroupsVolumeName = "cgroups"
	CgroupsHostPath   = "/sys/fs/cgroup"
	CgroupsMountPath  = "/host/sys/fs/cgroup"

	SystemProbeOSReleaseDirVolumeName = "host-osrelease"
	SystemProbeOSReleaseDirVolumePath = "/etc/os-release"
	SystemProbeOSReleaseDirMountPath  = "/host/etc/os-release"

	SystemProbeSocketVolumeName = "sysprobe-socket-dir"
	SystemProbeSocketVolumePath = "/var/run/sysprobe"

	DebugfsVolumeName = "debugfs"
	// same path on host and container
	DebugfsPath = "/sys/kernel/debug"

	ModulesVolumeName = "modules"
	// same path on host and container
	ModulesVolumePath = "/lib/modules"

	SrcVolumeName = "src"
	// same path on host and container
	SrcVolumePath = "/usr/src"

	LogDatadogVolumeName      = "logdatadog"
	LogDatadogVolumePath      = "/var/log/datadog"
	DefaultLogTempStoragePath = "/var/lib/datadog-agent/logs"
	TmpVolumeName             = "tmp"
	TmpVolumePath             = "/tmp"
	CertificatesVolumeName    = "certificates"
	CertificatesVolumePath    = "/etc/datadog-agent/certificates"
	AuthVolumeName            = "datadog-agent-auth"
	AuthVolumePath            = "/etc/datadog-agent/auth"
	InstallInfoVolumeName     = "installinfo"
	InstallInfoVolumeSubPath  = "install_info"
	InstallInfoVolumePath     = "/etc/datadog-agent/install_info"
	InstallInfoVolumeReadOnly = true

	DogstatsdSocketVolumeName  = "dsdsocket"
	DogstatsdAPMSocketHostPath = "/var/run/datadog"
	DogstatsdSocketLocalPath   = "/var/run/datadog"
	DogstatsdSocketName        = "dsd.socket"

	HostCriSocketPathPrefix = "/host"
	CriSocketVolumeName     = "runtimesocketdir"
	RuntimeDirVolumePath    = "/var/run"

	KubeletAgentCAPath            = "/var/run/host-kubelet-ca.crt"
	KubeletPodResourcesVolumeName = "kubelet-pod-resources"

	APMSocketVolumeName = "apmsocket"
	APMSocketName       = "apm.socket"

	SeccompSecurityVolumeName                   = "datadog-agent-security"
	SeccompSecurityVolumePath                   = "/etc/config"
	SeccompRootVolumeName                       = "seccomp-root"
	SeccompRootVolumePath                       = "/host/var/lib/kubelet/seccomp"
	SeccompRootPath                             = "/var/lib/kubelet/seccomp"
	SystemProbeSeccompKey                       = "system-probe-seccomp.json"
	SystemProbeAgentSecurityConfigMapSuffixName = "system-probe-seccomp"
	SystemProbeSeccompProfileName               = "system-probe"
)

Volumes and paths

View Source 
const (
	// FieldPathSpecNodeName used as FieldPath for selecting the NodeName
	FieldPathSpecNodeName = "spec.nodeName"

	// FieldPathStatusHostIP used as FieldPath to retrieve the host ip
	FieldPathStatusHostIP = "status.hostIP"

	// FieldPathStatusPodIP used as FieldPath to retrieve the pod ip
	FieldPathStatusPodIP = "status.podIP"

	// FieldPathMetaName used as FieldPath to retrieve the pod name
	FieldPathMetaName = "metadata.name"
)

Field paths

View Source 
const (
	DDAPMEnabled                        = "DD_APM_ENABLED"
	DDAPMInstrumentationInstallTime     = "DD_INSTRUMENTATION_INSTALL_TIME"
	DDAPMInstrumentationInstallId       = "DD_INSTRUMENTATION_INSTALL_ID"
	DDAPMInstrumentationInstallType     = "DD_INSTRUMENTATION_INSTALL_TYPE"
	DDAPMErrorTrackingStandaloneEnabled = "DD_APM_ERROR_TRACKING_STANDALONE_ENABLED"
	DDClusterAgentEnabled               = "DD_CLUSTER_AGENT_ENABLED"
	DDClusterAgentKubeServiceName       = "DD_CLUSTER_AGENT_KUBERNETES_SERVICE_NAME"
	DDClusterAgentTokenName             = "DD_CLUSTER_AGENT_TOKEN_NAME"
	DDContainerCollectionEnabled        = "DD_PROCESS_CONFIG_CONTAINER_COLLECTION_ENABLED"
	DDDogstatsdEnabled                  = "DD_USE_DOGSTATSD"
	DDHealthPort                        = "DD_HEALTH_PORT"
	DDHostRootEnvVar                    = "HOST_ROOT"
	DDKubeletHost                       = "DD_KUBERNETES_KUBELET_HOST"
	DDLeaderElection                    = "DD_LEADER_ELECTION"
	DDLogsEnabled                       = "DD_LOGS_ENABLED"
	DDProcessCollectionEnabled          = "DD_PROCESS_CONFIG_PROCESS_COLLECTION_ENABLED"
	DDProcessConfigRunInCoreAgent       = "DD_PROCESS_CONFIG_RUN_IN_CORE_AGENT_ENABLED"
	DDSystemProbeEnabled                = "DD_SYSTEM_PROBE_ENABLED"
	DDSystemProbeExternal               = "DD_SYSTEM_PROBE_EXTERNAL"
	DDSystemProbeSocket                 = "DD_SYSPROBE_SOCKET"
	DDADPEnabled                        = "DD_ADP_ENABLED"
	DDKubernetesPodResourcesSocket      = "DD_KUBERNETES_KUBELET_PODRESOURCES_SOCKET"

	// KubernetesEnvvarName Env var used by the Datadog Agent container entrypoint
	// to add kubelet config provider and listener
	KubernetesEnvVar = "KUBERNETES" //common
)

Variables

This section is empty.

Functions

func BuildEnvVarFromSecret 

func BuildEnvVarFromSecret(name, key string) *corev1.EnvVarSource

BuildEnvVarFromSecret return an corev1.EnvVarSource correspond to a secret reference

func BuildEnvVarFromSource 

func BuildEnvVarFromSource(name string, source *corev1.EnvVarSource) *corev1.EnvVar

BuildEnvVarFromSource return an *corev1.EnvVar from a Env Var name and *corev1.EnvVarSource

func GetAgentLocalServiceSelector 

func GetAgentLocalServiceSelector(dda metav1.Object) map[string]string

GetAgentLocalServiceSelector creates the selector to be used for the agent local service

func GetAgentVersion 

func GetAgentVersion(dda metav1.Object) string

GetAgentVersion return the Agent version based on the DatadogAgent info

func GetAgentVersionFromImage 

func GetAgentVersionFromImage(imageConfig v2alpha1.AgentImageConfig) string

GetAgentVersionFromImage returns the Agent version based on the AgentImageConfig

func GetDefaultLabels 

func GetDefaultLabels(owner metav1.Object, componentKind, instanceName, version string) map[string]string

func GetDefaultMetadata 

func GetDefaultMetadata(owner metav1.Object, componentKind, instanceName, version string, selector *metav1.LabelSelector) (map[string]string, map[string]string, *metav1.LabelSelector)

func GetDefaultSeccompConfigMapName 

func GetDefaultSeccompConfigMapName(dda metav1.Object) string

GetDefaultSeccompConfigMapName returns the default seccomp configmap name based on the DatadogAgent name

func GetInstallInfoConfigMapName 

func GetInstallInfoConfigMapName(dda metav1.Object) string

GetInstallInfoConfigMapName return the InstallInfo config map name base on the dda name

func GetVolumeForAuth 

func GetVolumeForAuth() corev1.Volume

GetVolumeForAuth return the Volume container authentication information

func GetVolumeForCertificates 

func GetVolumeForCertificates() corev1.Volume

GetVolumeForCertificates return the Volume use to store certificates

func GetVolumeForCgroups 

func GetVolumeForCgroups() corev1.Volume

GetVolumeForCgroups returns the volume that contains the cgroup directory

func GetVolumeForChecksd 

func GetVolumeForChecksd() corev1.Volume

GetVolumeForChecksd return the volume that contains the agent confd config files

func GetVolumeForConfd 

func GetVolumeForConfd() corev1.Volume

GetVolumeForConfd return the volume that contains the agent confd config files

func GetVolumeForConfig 

func GetVolumeForConfig() corev1.Volume

GetVolumeForConfig return the volume that contains the agent config

func GetVolumeForDogstatsd 

func GetVolumeForDogstatsd() corev1.Volume

GetVolumeForDogstatsd returns the volume with the Dogstatsd socket

func GetVolumeForLogs 

func GetVolumeForLogs() corev1.Volume

GetVolumeForLogs return the Volume that should container generated logs

func GetVolumeForProc 

func GetVolumeForProc() corev1.Volume

GetVolumeForProc returns the volume with /proc

func GetVolumeForRmCorechecks 

func GetVolumeForRmCorechecks() corev1.Volume

GetVolumeForRmCorechecks return the volume that overwrites the corecheck directory

func GetVolumeForRuntimeSocket 

func GetVolumeForRuntimeSocket() corev1.Volume

GetVolumeForRuntimeSocket returns the Volume for the runtime socket

func GetVolumeForSeccomp 

func GetVolumeForSeccomp() corev1.Volume

GetVolumeForSeccomp returns the volume for seccomp root

func GetVolumeForSecurity 

func GetVolumeForSecurity(owner metav1.Object) corev1.Volume

GetVolumeForSecurity returns the Volume for datadog-agent-security

func GetVolumeForTmp 

func GetVolumeForTmp() corev1.Volume

GetVolumeForTmp return the Volume use for /tmp

func GetVolumeInstallInfo 

func GetVolumeInstallInfo(owner metav1.Object) corev1.Volume

GetVolumeInstallInfo return the Volume that should install-info file

func GetVolumeMountForAuth 

func GetVolumeMountForAuth(readOnly bool) corev1.VolumeMount

GetVolumeMountForAuth returns the VolumeMount that contains the authentication information

func GetVolumeMountForCertificates 

func GetVolumeMountForCertificates() corev1.VolumeMount

GetVolumeMountForCertificates return the VolumeMount use to store certificates

func GetVolumeMountForCgroups 

func GetVolumeMountForCgroups() corev1.VolumeMount

GetVolumeMountForCgroups returns the VolumeMount that contains the cgroups info

func GetVolumeMountForChecksd 

func GetVolumeMountForChecksd() corev1.VolumeMount

GetVolumeMountForChecksd return the VolumeMount that contains the agent checksd config files

func GetVolumeMountForConfd 

func GetVolumeMountForConfd() corev1.VolumeMount

GetVolumeMountForConfd return the VolumeMount that contains the agent confd config files

func GetVolumeMountForConfig 

func GetVolumeMountForConfig() corev1.VolumeMount

GetVolumeMountForConfig return the VolumeMount that contains the agent config

func GetVolumeMountForDogstatsdSocket 

func GetVolumeMountForDogstatsdSocket(readOnly bool) corev1.VolumeMount

GetVolumeMountForDogstatsdSocket returns the VolumeMount with the Dogstatsd socket

func GetVolumeMountForInstallInfo 

func GetVolumeMountForInstallInfo() corev1.VolumeMount

GetVolumeMountForInstallInfo return the VolumeMount that contains the agent install-info file

func GetVolumeMountForLogs 

func GetVolumeMountForLogs() corev1.VolumeMount

GetVolumeMountForLogs return the VolumeMount for the container generated logs

func GetVolumeMountForProc 

func GetVolumeMountForProc() corev1.VolumeMount

GetVolumeMountForProc returns the VolumeMount that contains /proc

func GetVolumeMountForRmCorechecks 

func GetVolumeMountForRmCorechecks() corev1.VolumeMount

GetVolumeMountForRmCorechecks return the VolumeMount that overwrites the corechecks directory

func GetVolumeMountForRuntimeSocket 

func GetVolumeMountForRuntimeSocket(readOnly bool) corev1.VolumeMount

GetVolumeMountForRuntimeSocket returns the VolumeMount with the runtime socket

func GetVolumeMountForSeccomp 

func GetVolumeMountForSeccomp() corev1.VolumeMount

GetVolumeMountForSeccomp returns the VolumeMount for seccomp root

func GetVolumeMountForSecurity 

func GetVolumeMountForSecurity() corev1.VolumeMount

GetVolumeMountForSecurity returns the VolumeMount for datadog-agent-security

func GetVolumeMountForTmp 

func GetVolumeMountForTmp() corev1.VolumeMount

GetVolumeMountForTmp return the VolumeMount for /tmp

func MergeAffinities added in v1.16.0 

func MergeAffinities(affinity1 *v1.Affinity, affinity2 *v1.Affinity) *v1.Affinity

func NewDeployment 

func NewDeployment(owner metav1.Object, componentKind, componentName, version string, inputSelector *metav1.LabelSelector) *appsv1.Deployment

NewDeployment use to generate the skeleton of a new deployment based on few information

func ShouldCreateAgentLocalService 

func ShouldCreateAgentLocalService(versionInfo *version.Info, forceEnableLocalService bool) bool

ShouldCreateAgentLocalService returns whether the node agent local service should be created based on the Kubernetes version

Types

This section is empty.

Source Files

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