config

package
v0.1.4 Latest Latest
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 Go to latest Published: Nov 5, 2020 License: Apache-2.0 Imports: 3 Imported by: 0

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Index

Constants

View Source 
const (
	// DefaultSparkConfDir is the default directory for Spark configuration files if not specified.
	// This directory is where the Spark ConfigMap is mounted in the driver and executor containers.
	DefaultSparkConfDir = "/etc/spark/conf"
	// SparkConfigMapVolumeName is the name of the ConfigMap volume of Spark configuration files.
	SparkConfigMapVolumeName = "spark-configmap-volume"
	// DefaultHadoopConfDir is the default directory for Spark configuration files if not specified.
	// This directory is where the Hadoop ConfigMap is mounted in the driver and executor containers.
	DefaultHadoopConfDir = "/etc/hadoop/conf"
	// HadoopConfigMapVolumeName is the name of the ConfigMap volume of Hadoop configuration files.
	HadoopConfigMapVolumeName = "hadoop-configmap-volume"
	// SparkConfDirEnvVar is the environment variable to add to the driver and executor Pods that point
	// to the directory where the Spark ConfigMap is mounted.
	SparkConfDirEnvVar = "SPARK_CONF_DIR"
	// HadoopConfDirEnvVar is the environment variable to add to the driver and executor Pods that point
	// to the directory where the Hadoop ConfigMap is mounted.
	HadoopConfDirEnvVar = "HADOOP_CONF_DIR"
)
View Source 
const (
	// LabelAnnotationPrefix is the prefix of every labels and annotations added by the controller.
	LabelAnnotationPrefix = "sparkoperator.k8s.io/"
	// SparkAppNameLabel is the name of the label for the SparkApplication object name.
	SparkAppNameLabel = LabelAnnotationPrefix + "app-name"
	// ScheduledSparkAppNameLabel is the name of the label for the ScheduledSparkApplication object name.
	ScheduledSparkAppNameLabel = LabelAnnotationPrefix + "scheduled-app-name"
	// LaunchedBySparkOperatorLabel is a label on Spark pods launched through the Spark Operator.
	LaunchedBySparkOperatorLabel = LabelAnnotationPrefix + "launched-by-spark-operator"
	// SparkApplicationSelectorLabel is the AppID set by the spark-distribution on the driver/executors Pods.
	SparkApplicationSelectorLabel = "spark-app-selector"
	// SparkRoleLabel is the driver/executor label set by the operator/spark-distribution on the driver/executors Pods.
	SparkRoleLabel = "spark-role"
	// SparkDriverRole is the value of the spark-role label for the driver.
	SparkDriverRole = "driver"
	// SparkExecutorRole is the value of the spark-role label for the executors.
	SparkExecutorRole = "executor"
	// SubmissionIDLabel is the label that records the submission ID of the current run of an application.
	SubmissionIDLabel = LabelAnnotationPrefix + "submission-id"
)
View Source 
const (
	// SparkAppNameKey is the configuration property for application name.
	SparkAppNameKey = "spark.app.name"
	// SparkAppNamespaceKey is the configuration property for application namespace.
	SparkAppNamespaceKey = "spark.kubernetes.namespace"
	// SparkContainerImageKey is the configuration property for specifying the unified container image.
	SparkContainerImageKey = "spark.kubernetes.container.image"
	// SparkImagePullSecretKey is the configuration property for specifying the comma-separated list of image-pull
	// secrets.
	SparkImagePullSecretKey = "spark.kubernetes.container.image.pullSecrets"
	// SparkContainerImagePullPolicyKey is the configuration property for specifying the container image pull policy.
	SparkContainerImagePullPolicyKey = "spark.kubernetes.container.image.pullPolicy"
	// SparkNodeSelectorKeyPrefix is the configuration property prefix for specifying node selector for the pods.
	SparkNodeSelectorKeyPrefix = "spark.kubernetes.node.selector."
	// SparkDriverContainerImageKey is the configuration property for specifying a custom driver container image.
	SparkDriverContainerImageKey = "spark.kubernetes.driver.container.image"
	// SparkExecutorContainerImageKey is the configuration property for specifying a custom executor container image.
	SparkExecutorContainerImageKey = "spark.kubernetes.executor.container.image"
	// SparkDriverCoreRequestKey is the configuration property for specifying the physical CPU request for the driver.
	SparkDriverCoreRequestKey = "spark.kubernetes.driver.request.cores"
	// SparkExecutorCoreRequestKey is the configuration property for specifying the physical CPU request for executors.
	SparkExecutorCoreRequestKey = "spark.kubernetes.executor.request.cores"
	// SparkDriverCoreLimitKey is the configuration property for specifying the hard CPU limit for the driver pod.
	SparkDriverCoreLimitKey = "spark.kubernetes.driver.limit.cores"
	// SparkExecutorCoreLimitKey is the configuration property for specifying the hard CPU limit for the executor pods.
	SparkExecutorCoreLimitKey = "spark.kubernetes.executor.limit.cores"
	// SparkDriverSecretKeyPrefix is the configuration property prefix for specifying secrets to be mounted into the
	// driver.
	SparkDriverSecretKeyPrefix = "spark.kubernetes.driver.secrets."
	// SparkExecutorSecretKeyPrefix is the configuration property prefix for specifying secrets to be mounted into the
	// executors.
	SparkExecutorSecretKeyPrefix = "spark.kubernetes.executor.secrets."
	// SparkDriverSecretKeyRefKeyPrefix is the configuration property prefix for specifying environment variables
	// from SecretKeyRefs for the driver.
	SparkDriverSecretKeyRefKeyPrefix = "spark.kubernetes.driver.secretKeyRef."
	// SparkExecutorSecretKeyRefKeyPrefix is the configuration property prefix for specifying environment variables
	// from SecretKeyRefs for the executors.
	SparkExecutorSecretKeyRefKeyPrefix = "spark.kubernetes.executor.secretKeyRef."
	// SparkDriverEnvVarConfigKeyPrefix is the Spark configuration prefix for setting environment variables
	// into the driver.
	SparkDriverEnvVarConfigKeyPrefix = "spark.kubernetes.driverEnv."
	// SparkExecutorEnvVarConfigKeyPrefix is the Spark configuration prefix for setting environment variables
	// into the executor.
	SparkExecutorEnvVarConfigKeyPrefix = "spark.executorEnv."
	// SparkDriverAnnotationKeyPrefix is the Spark configuration key prefix for annotations on the driver Pod.
	SparkDriverAnnotationKeyPrefix = "spark.kubernetes.driver.annotation."
	// SparkExecutorAnnotationKeyPrefix is the Spark configuration key prefix for annotations on the executor Pods.
	SparkExecutorAnnotationKeyPrefix = "spark.kubernetes.executor.annotation."
	// SparkDriverLabelKeyPrefix is the Spark configuration key prefix for labels on the driver Pod.
	SparkDriverLabelKeyPrefix = "spark.kubernetes.driver.label."
	// SparkExecutorLabelKeyPrefix is the Spark configuration key prefix for labels on the executor Pods.
	SparkExecutorLabelKeyPrefix = "spark.kubernetes.executor.label."
	// SparkDriverVolumesPrefix is the Spark volumes configuration for mounting a volume into the driver pod.
	SparkDriverVolumesPrefix = "spark.kubernetes.driver.volumes."
	// SparkExecutorVolumesPrefix is the Spark volumes configuration for mounting a volume into the driver pod.
	SparkExecutorVolumesPrefix = "spark.kubernetes.executor.volumes."
	// SparkDriverPodNameKey is the Spark configuration key for driver pod name.
	SparkDriverPodNameKey = "spark.kubernetes.driver.pod.name"
	// SparkDriverServiceAccountName is the Spark configuration key for specifying name of the Kubernetes service
	// account used by the driver pod.
	SparkDriverServiceAccountName = "spark.kubernetes.authenticate.driver.serviceAccountName"
	// SparkInitContainerImage is the Spark configuration key for specifying a custom init-container image.
	SparkInitContainerImage = "spark.kubernetes.initContainer.image"
	// SparkJarsDownloadDir is the Spark configuration key for specifying the download path in the driver and
	// executors for remote jars.
	SparkJarsDownloadDir = "spark.kubernetes.mountDependencies.jarsDownloadDir"
	// SparkFilesDownloadDir is the Spark configuration key for specifying the download path in the driver and
	// executors for remote files.
	SparkFilesDownloadDir = "spark.kubernetes.mountDependencies.filesDownloadDir"
	// SparkDownloadTimeout is the Spark configuration key for specifying the timeout in seconds of downloading
	// remote dependencies.
	SparkDownloadTimeout = "spark.kubernetes.mountDependencies.timeout"
	// SparkMaxSimultaneousDownloads is the Spark configuration key for specifying the maximum number of remote
	// dependencies to download.
	SparkMaxSimultaneousDownloads = "spark.kubernetes.mountDependencies.maxSimultaneousDownloads"
	// SparkWaitAppCompletion is the Spark configuration key for specifying whether to wait for application to complete.
	SparkWaitAppCompletion = "spark.kubernetes.submission.waitAppCompletion"
	// SparkPythonVersion is the Spark configuration key for specifying python version used.
	SparkPythonVersion = "spark.kubernetes.pyspark.pythonVersion"
	// SparkMemoryOverheadFactor is the Spark configuration key for specifying memory overhead factor used for Non-JVM memory.
	SparkMemoryOverheadFactor = "spark.kubernetes.memoryOverheadFactor"
	// SparkDriverJavaOptions is the Spark configuration key for a string of extra JVM options to pass to driver.
	SparkDriverJavaOptions = "spark.driver.extraJavaOptions"
	// SparkExecutorJavaOptions is the Spark configuration key for a string of extra JVM options to pass to executors.
	SparkExecutorJavaOptions = "spark.executor.extraJavaOptions"
	// SparkExecutorDeleteOnTermination is the Spark configuration for specifying whether executor pods should be deleted in case of failure or normal termination
	SparkExecutorDeleteOnTermination = "spark.kubernetes.executor.deleteOnTermination"
)
View Source 
const (
	// GoogleApplicationCredentialsEnvVar is the environment variable used by the
	// Application Default Credentials mechanism. More details can be found at
	// https://developers.google.com/identity/protocols/application-default-credentials.
	GoogleApplicationCredentialsEnvVar = "GOOGLE_APPLICATION_CREDENTIALS"
	// ServiceAccountJSONKeyFileName is the assumed name of the service account
	// Json key file. This name is added to the service account secret mount path to
	// form the path to the Json key file referred to by GOOGLE_APPLICATION_CREDENTIALS.
	ServiceAccountJSONKeyFileName = "key.json"
	// HadoopTokenFileLocationEnvVar is the environment variable for specifying the location
	// where the file storing the Hadoop delegation token is located.
	HadoopTokenFileLocationEnvVar = "HADOOP_TOKEN_FILE_LOCATION"
	// HadoopDelegationTokenFileName is the assumed name of the file storing the Hadoop
	// delegation token. This name is added to the delegation token secret mount path to
	// form the path to the file referred to by HADOOP_TOKEN_FILE_LOCATION.
	HadoopDelegationTokenFileName = "hadoop.token"
)
View Source 
const (
	// PrometheusConfigMapNameSuffix is the name prefix of the Prometheus ConfigMap.
	PrometheusConfigMapNameSuffix = "prom-conf"
	// PrometheusConfigMapMountPath is the mount path of the Prometheus ConfigMap.
	PrometheusConfigMapMountPath = "/etc/metrics/conf"
)
View Source 
const (
	// SparkDriverContainerName is name of driver container in spark driver pod
	SparkDriverContainerName = "spark-kubernetes-driver"
	// SparkExecutorContainerName is name of executor container in spark executor pod
	SparkExecutorContainerName = "executor"
	// Spark3DefaultExecutorContainerName is the default executor container name in
	// Spark 3.x, which allows the container name to be configured through the pod
	// template support.
	Spark3DefaultExecutorContainerName = "spark-kubernetes-executor"
	// SparkLocalDirVolumePrefix is the volume name prefix for "scratch" space directory
	SparkLocalDirVolumePrefix = "spark-local-dir-"
)
View Source 
const DefaultMetricsProperties = `` /* 189-byte string literal not displayed */

DefaultMetricsProperties is the default content of metrics.properties.

View Source 
const DefaultPrometheusConfiguration = `` /* 2764-byte string literal not displayed */

DefaultPrometheusConfiguration is the default content of prometheus.yaml.

View Source 
const DefaultPrometheusJavaAgentPort int32 = 8090

DefaultPrometheusJavaAgentPort is the default port used by the Prometheus JMX exporter.

Variables

This section is empty.

Functions

func GetDriverAnnotationOption 

func GetDriverAnnotationOption(key string, value string) string

GetDriverAnnotationOption returns a spark-submit option for a driver annotation of the given key and value.

func GetDriverEnvVarConfOptions 

func GetDriverEnvVarConfOptions(app *v1beta2.SparkApplication) []string

GetDriverEnvVarConfOptions returns a list of spark-submit options for setting driver environment variables.

func GetDriverSecretConfOptions 

func GetDriverSecretConfOptions(app *v1beta2.SparkApplication) []string

GetDriverSecretConfOptions returns a list of spark-submit options for mounting driver secrets.

func GetExecutorAnnotationOption 

func GetExecutorAnnotationOption(key string, value string) string

GetExecutorAnnotationOption returns a spark-submit option for an executor annotation of the given key and value.

func GetExecutorEnvVarConfOptions 

func GetExecutorEnvVarConfOptions(app *v1beta2.SparkApplication) []string

GetExecutorEnvVarConfOptions returns a list of spark-submit options for setting executor environment variables.

func GetExecutorSecretConfOptions 

func GetExecutorSecretConfOptions(app *v1beta2.SparkApplication) []string

GetExecutorSecretConfOptions returns a list of spark-submit options for mounting executor secrets.

func GetPrometheusConfigMapName added in v0.1.2 

func GetPrometheusConfigMapName(app *v1beta2.SparkApplication) string

GetPrometheusConfigMapName returns the name of the ConfigMap for Prometheus configuration.

Types

This section is empty.

Source Files

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