common

package
Version: v0.0.0-...-a69e935 Latest Latest
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Published: Oct 1, 2019 License: Apache-2.0 Imports: 2 Imported by: 0

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Constants

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const (
	// MesosMasterScheduler service name
	MesosMasterScheduler = "mesos-master-scheduler"
	// MesosMasterOperator service name
	MesosMasterOperator = "mesos-master-operator"
	// MesosMasterOperatorEndPoint is the path for Mesos Master endpoint
	MesosMasterOperatorEndPoint = "/api/v1"
	// PelotonEndpointPath is the path for Peloton mux endpoint
	PelotonEndpointPath = "/api/v1"
	// PelotonRole name to connect with Mesos Master
	PelotonRole = "peloton"
	// PelotonPrincipal name to connect with Mesos Master
	PelotonPrincipal = "peloton"

	// PelotonJobManager application name
	PelotonJobManager = "peloton-jobmgr"
	// PelotonResourceManager application name
	PelotonResourceManager = "peloton-resmgr"
	// PelotonHostManager application name
	PelotonHostManager = "peloton-hostmgr"
	// PelotonV1HostManager application name
	PelotonV1HostManager = "peloton-v1-hostmgr"
	// PelotonPlacement application name
	PelotonPlacement = "peloton-placement"
	// PelotonCLI application name
	PelotonCLI = "peloton-cli"
	// PelotonAuroraBridge application name
	PelotonAuroraBridge = "peloton-aurorabridge"
	// PelotonAPIServer application name
	PelotonAPIServer = "peloton-apiserver"

	// Cqos advisor application name
	QoSAdvisorService = "qosadvisorservice"
	// PlacementRole is the leadership election role for placement engine
	PlacementRole = "placement"
	// HostManagerRole is the leadership election role for hostmgr
	HostManagerRole = "hostmanager"
	// JobManagerRole is the leadership election role for jobmgr
	JobManagerRole = "jobmanager"
	// ResourceManagerRole is the leadership election role for resmgr
	ResourceManagerRole = "resourcemanager"
	// PelotonAuroraBridgeRole is the leadership election for peloton-aurora bridge
	PelotonAuroraBridgeRole = "aurora/scheduler"

	// DefaultLeaderElectionRoot is the default leader election root path
	DefaultLeaderElectionRoot = "/peloton"

	// CPU resource type
	CPU = "cpu"
	// GPU resource type
	GPU = "gpu"
	// MEMORY resource type
	MEMORY = "memory"
	// DISK resource type
	DISK = "disk"

	// RootResPoolID is the ID for Root node
	RootResPoolID = "root"

	// DBStmtLogField is used by storage code to log DB statements
	// It is also used by SecretsFormatter to redact DB statements
	// related to secret_info table
	DBStmtLogField = "db_stmt"

	// DBUqlLogField is used by storage code to log DB statements
	// It is also used by SecretsFormatter to redact DB statements
	// related to secret_info table
	DBUqlLogField = "db_uql"

	// DBArgsLogField is used by storage code to log DB statements
	// It is also used by SecretsFormatter to redact DB statements
	// related to secret_info table
	DBArgsLogField = "db_args"

	// StaleJobStateDurationThreshold is the duration after which we recalculate
	// the job state for a job which has been in the same active state for this
	// time duration
	StaleJobStateDurationThreshold = 100 * time.Hour

	// MesosCPU resource kind
	MesosCPU = "cpus"
	// MesosMem resource kind
	MesosMem = "mem"
	// MesosDisk resource kind
	MesosDisk = "disk"
	// MesosGPU resource kind
	MesosGPU = "gpus"
	// MesosPorts resource kind
	MesosPorts = "ports"

	// V0Api identifier string to determine if a job config API version
	V0Api = "v0"
	// V1AlphaApi identifier string to determine if a job config API version
	V1AlphaApi = "v1alpha"

	// SystemLabelKeyTemplate is the system label key template
	SystemLabelKeyTemplate = "%s.%s"
	// SystemLabelPrefix is the system label key name prefix
	SystemLabelPrefix = "peloton"
	// SystemLabelResourcePool is the system label key name for resource pool
	SystemLabelResourcePool = "resource_pool"
	// SystemLabelJobName is the system label key name for job name
	SystemLabelJobName = "job_name"
	// SystemLabelJobOwner is the system label key name for job owner
	SystemLabelJobOwner = "job_owner"
	// SystemLabelJobType is the system label key name for job type
	SystemLabelJobType = "job_type"
	// SystemLabelCluster is the system label key name for cluster
	SystemLabelCluster = "cluster"
	// ClusterEnvVar is the cluster environment variable
	ClusterEnvVar = "CLUSTER"
	// PelotonExclusiveAttributeName is the name of Mesos agent attribute
	// that indicates to Peloton that the agent will be used exclusively
	// for certain workloads only.
	PelotonExclusiveAttributeName = "peloton/exclusive"
	// PelotonExclusiveNodeLabel is the label of exclusive node
	PelotonExclusiveNodeLabel = PelotonExclusiveAttributeName
	// PelotonAuroraBridgeExecutorIDPrefix is the prefix for the executor ID
	// for tasks launched through thermos executor
	PelotonAuroraBridgeExecutorIDPrefix = "thermos-"
	// HostNameKey is the special label key for hostname.
	HostNameKey = "hostname"

	// DefaultTaskConfigID is used for storing, and retrieving, the default
	// task configuration, when no specific is available.
	DefaultTaskConfigID = -1

	// AppLogField is the log field key for app name
	AppLogField = "app"

	// TaskThrottleMessage indicates that the task is throttled due to repeated failures.
	TaskThrottleMessage = "Task throttled due to failure"

	// DefaultHostPoolID is the ID of default host pool.
	DefaultHostPoolID = "default"

	// HostPoolKey is the key of host pool constraint.
	HostPoolKey = "host_pool"

	// BatchReservedHostPoolID is reserved batch host pool for
	// non-preemptible tasks
	BatchReservedHostPoolID = "batch_reserved"

	// SharedHostPoolID is shared host pool between stateless and
	// batch (preemptible) jobs
	SharedHostPoolID = "shared"

	// StatelessHostPoolID is reserved for stateless services
	StatelessHostPoolID = "stateless"
)
View Source
const (
	// ReservedProtobufFieldPrefix represents the field prefixes in protobuf generated
	// code that is private to generated code, and should not be used by peloton.
	ReservedProtobufFieldPrefix = "XXX_"
)

Variables

This section is empty.

Functions

func IsTransientError

func IsTransientError(err error) bool

IsTransientError returns true if the error was transient and the overall operation should be retried.

Types

This section is empty.

Directories

Path Synopsis
Package deadlinequeue implements a deadline queue.
Package deadlinequeue implements a deadline queue.
Package goalstate implements a engine to drive a goal state machine.
Package goalstate implements a engine to drive a goal state machine.
Package recovery package can be used to do a fast resync of jobs and tasks in DB.
Package recovery package can be used to do a fast resync of jobs and tasks in DB.
v1alpha

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