configuration

Documentation

Index

• type AggregateType
• type ApplicationConfiguration
• type ClientConfiguration
• type CustomUsageMetric
• type CustomUsageMetrics
• type EtcdConfiguration
• type ExecutorConfiguration
• type IngressConfiguration
• type KubernetesConfiguration
• type MetricConfiguration
• type PodDefaults
• type TaskConfiguration

Types

type AggregateType

type AggregateType string

const (
	Sum  AggregateType = "Sum"
	Mean               = "Mean"
)

type ApplicationConfiguration

type ApplicationConfiguration struct {
	ClusterId              string
	Pool                   string
	SubmitConcurrencyLimit int
	UpdateConcurrencyLimit int
	DeleteConcurrencyLimit int
	UseExecutorApi         bool
	UseLegacyApi           bool
	JobLeaseRequestTimeout time.Duration
}

type ClientConfiguration

type ClientConfiguration struct {
	MaxMessageSizeBytes int
}

type CustomUsageMetric

type CustomUsageMetric struct {
	Name                   string
	PrometheusMetricName   string
	PrometheusPodNameLabel string
	AggregateType          AggregateType
	Multiplier             float64
}

type CustomUsageMetrics

type CustomUsageMetrics struct {
	Namespace                  string
	EndpointSelectorLabelName  string
	EndpointSelectorLabelValue string
	Metrics                    []CustomUsageMetric
}

type EtcdConfiguration

type EtcdConfiguration struct {
	// URLs of the etcd instances storing the cluster state.
	// If provided, Armada monitors the health of etcd and
	// stops requesting jobs when etcd is EtcdFractionOfStorageInUseSoftLimit percent full and
	// stops pod creation when etcd is EtcdFractionOfStorageInUseHardLimit or more percent full.
	MetricUrls                      []string
	FractionOfStorageInUseSoftLimit float64
	FractionOfStorageInUseHardLimit float64
	// This is the number of etcd endpoints that have to be healthy for Armada to perform the health check
	// If less than MinimumAvailable are healthy, Armada will consider etcd unhealthy and stop submitting pods
	MinimumAvailable int
}

type ExecutorConfiguration

type ExecutorConfiguration struct {
	HttpPort              uint16
	Metric                MetricConfiguration
	Application           ApplicationConfiguration
	ApiConnection         client.ApiConnectionDetails
	ExecutorApiConnection client.ApiConnectionDetails
	Client                ClientConfiguration
	GRPC                  keepalive.ClientParameters

	Kubernetes KubernetesConfiguration
	Task       TaskConfiguration
}

type IngressConfiguration

type IngressConfiguration struct {
	HostnameSuffix string
	CertNameSuffix string
	Annotations    map[string]string
}

type KubernetesConfiguration

type KubernetesConfiguration struct {
	// Wether to impersonate users when creating Kubernetes objects.
	ImpersonateUsers bool
	// Max number of Kubernetes API queries per second
	// and max number of concurrent Kubernetes API queries.
	QPS                       float32
	Burst                     int
	Etcd                      EtcdConfiguration
	NodeIdLabel               string
	TrackedNodeLabels         []string
	AvoidNodeLabelsOnRetry    []string
	ToleratedTaints           []string
	MinimumPodAge             time.Duration
	StuckTerminatingPodExpiry time.Duration
	FailedPodExpiry           time.Duration
	MaxTerminatedPods         int
	MinimumJobSize            armadaresource.ComputeResources
	PodDefaults               *PodDefaults
	PendingPodChecks          *podchecks.Checks
	FatalPodSubmissionErrors  []string
	// Minimum amount of resources marked as allocated to non-Armada pods on each node.
	// I.e., if the total resources allocated to non-Armada pods on some node drops below this value,
	// the executor adds a fictional allocation to make up the difference, such that the total is at least this.
	// Hence, specifying can ensure that, e.g., if a deamonset pod restarts, those resources are not considered for scheduling.
	MinimumResourcesMarkedAllocatedToNonArmadaPodsPerNode armadaresource.ComputeResources
	// When adding a fictional allocation to ensure resources allocated to non-Armada pods is at least
	// MinimumResourcesMarkedAllocatedToNonArmadaPodsPerNode, those resources are marked allocated at this priority.
	MinimumResourcesMarkedAllocatedToNonArmadaPodsPerNodePriority int32
	PodKillTimeout                                                time.Duration
}

type MetricConfiguration

type MetricConfiguration struct {
	Port                    uint16
	ExposeQueueUsageMetrics bool
	CustomUsageMetrics      []CustomUsageMetrics
}

type PodDefaults

type PodDefaults struct {
	SchedulerName string
	Ingress       *IngressConfiguration
}

type TaskConfiguration

type TaskConfiguration struct {
	UtilisationReportingInterval          time.Duration
	MissingJobEventReconciliationInterval time.Duration
	JobLeaseRenewalInterval               time.Duration
	AllocateSpareClusterCapacityInterval  time.Duration
	PodIssueHandlingInterval              time.Duration
	PodDeletionInterval                   time.Duration
	QueueUsageDataRefreshInterval         time.Duration
	UtilisationEventProcessingInterval    time.Duration
	UtilisationEventReportingInterval     time.Duration
	ResourceCleanupInterval               time.Duration
	StateProcessorInterval                time.Duration
}