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definition.go
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package metric
import (
"errors"
"fmt"
"time"
sdkMetric "github.com/newrelic/infra-integrations-sdk/metric"
"github.com/newrelic/nri-kubernetes/v2/src/definition"
ksmMetric "github.com/newrelic/nri-kubernetes/v2/src/ksm/metric"
kubeletMetric "github.com/newrelic/nri-kubernetes/v2/src/kubelet/metric"
"github.com/newrelic/nri-kubernetes/v2/src/prometheus"
)
// APIServerSpecs are the metric specifications we want to collect
// from the control plane API server.
var APIServerSpecs = definition.SpecGroups{
"api-server": {
IDGenerator: prometheus.FromRawEntityIDGenerator,
TypeGenerator: prometheus.ControlPlaneComponentTypeGenerator,
Specs: []definition.Spec{
{
Name: "apiserverRequestsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName(
"apiserver_request_total",
"apiserverRequestsDelta",
prometheus.IncludeOnlyLabelsFilter("verb", "code"),
),
Type: sdkMetric.DELTA,
},
{
Name: "apiserverRequestsRate",
ValueFunc: prometheus.FromValueWithOverriddenName(
"apiserver_request_total",
"apiserverRequestsRate",
prometheus.IncludeOnlyLabelsFilter("verb", "code"),
),
Type: sdkMetric.RATE,
},
{
Name: "restClientRequestsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName(
"rest_client_requests_total",
"restClientRequestsDelta",
prometheus.IncludeOnlyLabelsFilter("method", "code"),
),
Type: sdkMetric.DELTA,
},
{
Name: "restClientRequestsRate",
ValueFunc: prometheus.FromValueWithOverriddenName(
"rest_client_requests_total",
"restClientRequestsRate",
prometheus.IncludeOnlyLabelsFilter("method", "code"),
),
Type: sdkMetric.RATE,
},
{
Name: "etcdObjectCounts",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_object_counts", "etcdObjectCounts"),
Type: sdkMetric.GAUGE,
},
{
Name: "processResidentMemoryBytes",
ValueFunc: prometheus.FromValueWithOverriddenName("process_resident_memory_bytes", "processResidentMemoryBytes"),
Type: sdkMetric.GAUGE,
},
{
Name: "processCpuSecondsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("process_cpu_seconds_total", "processCpuSecondsDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "goThreads",
ValueFunc: prometheus.FromValueWithOverriddenName("go_threads", "goThreads"),
Type: sdkMetric.GAUGE,
},
{
Name: "goGoroutines",
ValueFunc: prometheus.FromValueWithOverriddenName("go_goroutines", "goGoroutines"),
Type: sdkMetric.GAUGE,
},
},
},
}
// APIServerQueries are the queries we will do to the control plane
// API Server in order to fetch all the raw metrics.
var APIServerQueries = []prometheus.Query{
{
MetricName: "apiserver_request_total",
},
{
MetricName: "rest_client_requests_total",
},
{
MetricName: "etcd_object_counts",
},
{
MetricName: "process_resident_memory_bytes",
},
{
MetricName: "process_cpu_seconds_total",
},
{
MetricName: "go_threads",
},
{
MetricName: "go_goroutines",
},
}
// ControllerManagerSpecs are the metric specifications we want to collect
// from the control plane controller manager.
var ControllerManagerSpecs = definition.SpecGroups{
"controller-manager": {
IDGenerator: prometheus.FromRawEntityIDGenerator,
TypeGenerator: prometheus.ControlPlaneComponentTypeGenerator,
Specs: []definition.Spec{
{
Name: "workqueueAddsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("workqueue_adds_total", "workqueueAddsDelta"),
Type: sdkMetric.DELTA,
Optional: true,
},
{
Name: "workqueueDepth",
ValueFunc: prometheus.FromValueWithOverriddenName("workqueue_depth", "workqueueDepth"),
Type: sdkMetric.GAUGE,
Optional: true,
},
{
Name: "workqueueRetriesDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("workqueue_retries_total", "workqueueRetriesDelta"),
Type: sdkMetric.DELTA,
Optional: true,
},
{
Name: "leaderElectionMasterStatus",
ValueFunc: prometheus.FromValueWithOverriddenName(
"leader_election_master_status",
"leaderElectionMasterStatus",
prometheus.IgnoreLabelsFilter("name"),
),
Type: sdkMetric.GAUGE,
},
{
Name: "processResidentMemoryBytes",
ValueFunc: prometheus.FromValueWithOverriddenName("process_resident_memory_bytes", "processResidentMemoryBytes"),
Type: sdkMetric.GAUGE,
},
{
Name: "processCpuSecondsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("process_cpu_seconds_total", "processCpuSecondsDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "goThreads",
ValueFunc: prometheus.FromValueWithOverriddenName("go_threads", "goThreads"),
Type: sdkMetric.GAUGE,
},
{
Name: "goGoroutines",
ValueFunc: prometheus.FromValueWithOverriddenName("go_goroutines", "goGoroutines"),
Type: sdkMetric.GAUGE,
},
},
},
}
// ControllerManagerQueries are the queries we will do to the control plane
// controller manager in order to fetch all the raw metrics.
var ControllerManagerQueries = []prometheus.Query{
{
MetricName: "workqueue_adds_total",
},
{
MetricName: "workqueue_depth",
},
{
MetricName: "workqueue_retries_total",
},
{
MetricName: "leader_election_master_status",
},
{
MetricName: "process_resident_memory_bytes",
},
{
MetricName: "process_cpu_seconds_total",
},
{
MetricName: "go_threads",
},
{
MetricName: "go_goroutines",
},
}
// SchedulerSpecs are the metric specifications we want to collect
// from the control plane scheduler.
var SchedulerSpecs = definition.SpecGroups{
"scheduler": {
IDGenerator: prometheus.FromRawEntityIDGenerator,
TypeGenerator: prometheus.ControlPlaneComponentTypeGenerator,
Specs: []definition.Spec{
{
Name: "leaderElectionMasterStatus",
ValueFunc: prometheus.FromValueWithOverriddenName(
"leader_election_master_status",
"leaderElectionMasterStatus",
prometheus.IgnoreLabelsFilter("name"),
),
Type: sdkMetric.GAUGE,
},
{
Name: "restClientRequestsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("rest_client_requests_total", "restClientRequestsDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "restClientRequestsRate",
ValueFunc: prometheus.FromValueWithOverriddenName("rest_client_requests_total", "restClientRequestsRate"),
Type: sdkMetric.RATE,
},
{
Name: "schedulerScheduleAttemptsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("scheduler_schedule_attempts_total", "schedulerScheduleAttemptsDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "schedulerScheduleAttemptsRate",
ValueFunc: prometheus.FromValueWithOverriddenName("scheduler_schedule_attempts_total", "schedulerScheduleAttemptsRate"),
Type: sdkMetric.RATE,
},
{
Name: "schedulerSchedulingDurationSeconds",
ValueFunc: prometheus.FromSummary("scheduler_scheduling_duration_seconds"),
Type: sdkMetric.GAUGE,
Optional: true,
},
{
Name: "schedulerPreemptionAttemptsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("scheduler_total_preemption_attempts", "schedulerPreemptionAttemptsDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "schedulerPodPreemptionVictims",
ValueFunc: prometheus.FromValueWithOverriddenName("scheduler_pod_preemption_victims", "schedulerPodPreemptionVictims"),
Type: sdkMetric.GAUGE,
},
{
Name: "processResidentMemoryBytes",
ValueFunc: prometheus.FromValueWithOverriddenName("process_resident_memory_bytes", "processResidentMemoryBytes"),
Type: sdkMetric.GAUGE,
},
{
Name: "processCpuSecondsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("process_cpu_seconds_total", "processCpuSecondsDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "goThreads",
ValueFunc: prometheus.FromValueWithOverriddenName("go_threads", "goThreads"),
Type: sdkMetric.GAUGE,
},
{
Name: "goGoroutines",
ValueFunc: prometheus.FromValueWithOverriddenName("go_goroutines", "goGoroutines"),
Type: sdkMetric.GAUGE,
},
},
},
}
// SchedulerQueries are the queries we will do to the control plane
// scheduler in order to fetch all the raw metrics.
var SchedulerQueries = []prometheus.Query{
{
MetricName: "leader_election_master_status",
},
{
MetricName: "rest_client_requests_total",
},
{
MetricName: "scheduler_schedule_attempts_total",
},
{
MetricName: "scheduler_scheduling_duration_seconds",
},
{
MetricName: "scheduler_total_preemption_attempts",
},
{
MetricName: "scheduler_pod_preemption_victims",
},
{
MetricName: "process_resident_memory_bytes",
},
{
MetricName: "process_cpu_seconds_total",
},
{
MetricName: "go_threads",
},
{
MetricName: "go_goroutines",
},
}
// EtcdSpecs are the metric specifications we want to collect
// from ETCD.
var EtcdSpecs = definition.SpecGroups{
"etcd": {
IDGenerator: prometheus.FromRawEntityIDGenerator,
TypeGenerator: prometheus.ControlPlaneComponentTypeGenerator,
Specs: []definition.Spec{
{
Name: "etcdServerHasLeader",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_has_leader", "etcdServerHasLeader"),
Type: sdkMetric.GAUGE,
},
{
Name: "etcdServerLeaderChangesSeenDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_leader_changes_seen_total", "etcdServerLeaderChangesSeenDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "etcdMvccDbTotalSizeInBytes",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_mvcc_db_total_size_in_bytes", "etcdMvccDbTotalSizeInBytes"),
Type: sdkMetric.GAUGE,
},
{
Name: "etcdServerProposalsCommittedRate",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_proposals_committed_total", "etcdServerProposalsCommittedRate"),
Type: sdkMetric.RATE,
},
{
Name: "etcdServerProposalsCommittedDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_proposals_committed_total", "etcdServerProposalsCommittedDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "etcdServerProposalsAppliedRate",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_proposals_applied_total", "etcdServerProposalsAppliedRate"),
Type: sdkMetric.RATE,
},
{
Name: "etcdServerProposalsAppliedDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_proposals_applied_total", "etcdServerProposalsAppliedDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "etcdServerProposalsPending",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_proposals_pending", "etcdServerProposalsPending"),
Type: sdkMetric.GAUGE,
},
{
Name: "etcdServerProposalsFailedRate",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_proposals_failed_total", "etcdServerProposalsFailedRate"),
Type: sdkMetric.RATE,
},
{
Name: "etcdServerProposalsFailedDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_server_proposals_failed_total", "etcdServerProposalsFailedDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "processOpenFds",
ValueFunc: prometheus.FromValueWithOverriddenName("process_open_fds", "processOpenFds"),
Type: sdkMetric.GAUGE,
},
{
Name: "processMaxFds",
ValueFunc: prometheus.FromValueWithOverriddenName("process_max_fds", "processMaxFds"),
Type: sdkMetric.GAUGE,
},
{
Name: "etcdNetworkClientGrpcReceivedBytesRate",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_network_client_grpc_received_bytes_total", "etcdNetworkClientGrpcReceivedBytesRate"),
Type: sdkMetric.RATE,
},
{
Name: "etcdNetworkClientGrpcSentBytesRate",
ValueFunc: prometheus.FromValueWithOverriddenName("etcd_network_client_grpc_sent_bytes_total", "etcdNetworkClientGrpcSentBytesRate"),
Type: sdkMetric.RATE,
},
{
Name: "processResidentMemoryBytes",
ValueFunc: prometheus.FromValueWithOverriddenName("process_resident_memory_bytes", "processResidentMemoryBytes"),
Type: sdkMetric.GAUGE,
},
{
Name: "processCpuSecondsDelta",
ValueFunc: prometheus.FromValueWithOverriddenName("process_cpu_seconds_total", "processCpuSecondsDelta"),
Type: sdkMetric.DELTA,
},
{
Name: "goThreads",
ValueFunc: prometheus.FromValueWithOverriddenName("go_threads", "goThreads"),
Type: sdkMetric.GAUGE,
},
{
Name: "goGoroutines",
ValueFunc: prometheus.FromValueWithOverriddenName("go_goroutines", "goGoroutines"),
Type: sdkMetric.GAUGE,
},
// computed
{
Name: "processFdsUtilization",
ValueFunc: toUtilization("processOpenFds", "processMaxFds"),
Type: sdkMetric.GAUGE,
},
},
},
}
// EtcdQueries are the queries we will do to the control plane
// etcd instances in order to fetch all the raw metrics.
var EtcdQueries = []prometheus.Query{
{
MetricName: "etcd_server_has_leader",
},
{
MetricName: "etcd_server_leader_changes_seen_total",
},
{
MetricName: "etcd_mvcc_db_total_size_in_bytes",
},
{
MetricName: "etcd_server_proposals_committed_total",
},
{
MetricName: "etcd_server_proposals_applied_total",
},
{
MetricName: "etcd_server_proposals_pending",
},
{
MetricName: "etcd_server_proposals_failed_total",
},
{
MetricName: "process_open_fds",
},
{
MetricName: "process_max_fds",
},
{
MetricName: "etcd_network_client_grpc_received_bytes_total",
},
{
MetricName: "etcd_network_client_grpc_sent_bytes_total",
},
{
MetricName: "process_resident_memory_bytes",
},
{
MetricName: "process_cpu_seconds_total",
},
{
MetricName: "go_threads",
},
{
MetricName: "go_goroutines",
},
}
// KSMSpecs are the metric specifications we want to collect from KSM.
var KSMSpecs = definition.SpecGroups{
"replicaset": {
IDGenerator: prometheus.FromLabelValueEntityIDGenerator("kube_replicaset_created", "replicaset"),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_replicaset_created"),
Specs: []definition.Spec{
{Name: "createdAt", ValueFunc: prometheus.FromValue("kube_replicaset_created"), Type: sdkMetric.GAUGE},
{Name: "podsDesired", ValueFunc: prometheus.FromValue("kube_replicaset_spec_replicas"), Type: sdkMetric.GAUGE},
{Name: "podsReady", ValueFunc: prometheus.FromValue("kube_replicaset_status_ready_replicas"), Type: sdkMetric.GAUGE},
{Name: "podsTotal", ValueFunc: prometheus.FromValue("kube_replicaset_status_replicas"), Type: sdkMetric.GAUGE},
{Name: "podsFullyLabeled", ValueFunc: prometheus.FromValue("kube_replicaset_status_fully_labeled_replicas"), Type: sdkMetric.GAUGE},
{Name: "observedGeneration", ValueFunc: prometheus.FromValue("kube_replicaset_status_observed_generation"), Type: sdkMetric.GAUGE},
{Name: "replicasetName", ValueFunc: prometheus.FromLabelValue("kube_replicaset_created", "replicaset"), Type: sdkMetric.ATTRIBUTE},
// namespace is here for backwards compatibility, we should use the namespaceName
{Name: "namespace", ValueFunc: prometheus.FromLabelValue("kube_replicaset_created", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: prometheus.FromLabelValue("kube_replicaset_created", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "deploymentName", ValueFunc: ksmMetric.GetDeploymentNameForReplicaSet(), Type: sdkMetric.ATTRIBUTE},
// computed
{
Name: "podsMissing", ValueFunc: Subtract(
definition.Transform(prometheus.FromValue("kube_replicaset_spec_replicas"), fromPrometheusNumeric),
definition.Transform(prometheus.FromValue("kube_replicaset_status_ready_replicas"), fromPrometheusNumeric)),
Type: sdkMetric.GAUGE,
},
},
},
"statefulset": {
IDGenerator: prometheus.FromLabelValueEntityIDGenerator("kube_statefulset_created", "statefulset"),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_statefulset_created"),
Specs: []definition.Spec{
{Name: "createdAt", ValueFunc: prometheus.FromValue("kube_statefulset_created"), Type: sdkMetric.GAUGE},
{Name: "podsDesired", ValueFunc: prometheus.FromValue("kube_statefulset_replicas"), Type: sdkMetric.GAUGE},
{Name: "podsReady", ValueFunc: prometheus.FromValue("kube_statefulset_status_replicas_ready"), Type: sdkMetric.GAUGE},
{Name: "podsCurrent", ValueFunc: prometheus.FromValue("kube_statefulset_status_replicas_current"), Type: sdkMetric.GAUGE},
{Name: "podsTotal", ValueFunc: prometheus.FromValue("kube_statefulset_status_replicas"), Type: sdkMetric.GAUGE},
{Name: "podsUpdated", ValueFunc: prometheus.FromValue("kube_statefulset_status_replicas_updated"), Type: sdkMetric.GAUGE},
{Name: "observedGeneration", ValueFunc: prometheus.FromValue("kube_statefulset_status_observed_generation"), Type: sdkMetric.GAUGE},
{Name: "metadataGeneration", ValueFunc: prometheus.FromValue("kube_statefulset_metadata_generation"), Type: sdkMetric.GAUGE},
{Name: "currentRevision", ValueFunc: prometheus.FromValue("kube_statefulset_status_current_revision"), Type: sdkMetric.GAUGE},
{Name: "updateRevision", ValueFunc: prometheus.FromValue("kube_statefulset_status_update_revision"), Type: sdkMetric.GAUGE},
{Name: "statefulsetName", ValueFunc: prometheus.FromLabelValue("kube_statefulset_created", "statefulset"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: prometheus.FromLabelValue("kube_statefulset_created", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "label.*", ValueFunc: prometheus.InheritAllLabelsFrom("statefulset", "kube_statefulset_labels"), Type: sdkMetric.ATTRIBUTE},
// computed
{
Name: "podsMissing", ValueFunc: Subtract(
definition.Transform(prometheus.FromValue("kube_statefulset_replicas"), fromPrometheusNumeric),
definition.Transform(prometheus.FromValue("kube_statefulset_status_replicas_ready"), fromPrometheusNumeric)),
Type: sdkMetric.GAUGE,
},
},
},
"daemonset": {
IDGenerator: prometheus.FromLabelValueEntityIDGenerator("kube_daemonset_created", "daemonset"),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_daemonset_created"),
Specs: []definition.Spec{
{Name: "createdAt", ValueFunc: prometheus.FromValue("kube_daemonset_created"), Type: sdkMetric.GAUGE},
{Name: "podsDesired", ValueFunc: prometheus.FromValue("kube_daemonset_status_desired_number_scheduled"), Type: sdkMetric.GAUGE},
{Name: "podsScheduled", ValueFunc: prometheus.FromValue("kube_daemonset_status_current_number_scheduled"), Type: sdkMetric.GAUGE},
{Name: "podsAvailable", ValueFunc: prometheus.FromValue("kube_daemonset_status_number_available"), Type: sdkMetric.GAUGE},
{Name: "podsReady", ValueFunc: prometheus.FromValue("kube_daemonset_status_number_ready"), Type: sdkMetric.GAUGE},
{Name: "podsUnavailable", ValueFunc: prometheus.FromValue("kube_daemonset_status_number_unavailable"), Type: sdkMetric.GAUGE},
{Name: "podsMisscheduled", ValueFunc: prometheus.FromValue("kube_daemonset_status_number_misscheduled"), Type: sdkMetric.GAUGE},
{Name: "podsUpdatedScheduled", ValueFunc: prometheus.FromValue("kube_daemonset_updated_number_scheduled"), Type: sdkMetric.GAUGE},
{Name: "metadataGeneration", ValueFunc: prometheus.FromValue("kube_daemonset_metadata_generation"), Type: sdkMetric.GAUGE},
{Name: "namespaceName", ValueFunc: prometheus.FromLabelValue("kube_daemonset_created", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "daemonsetName", ValueFunc: prometheus.FromLabelValue("kube_daemonset_created", "daemonset"), Type: sdkMetric.ATTRIBUTE},
{Name: "label.*", ValueFunc: prometheus.InheritAllLabelsFrom("daemonset", "kube_daemonset_labels"), Type: sdkMetric.ATTRIBUTE},
// computed
{
Name: "podsMissing", ValueFunc: Subtract(
definition.Transform(prometheus.FromValue("kube_daemonset_status_desired_number_scheduled"), fromPrometheusNumeric),
definition.Transform(prometheus.FromValue("kube_daemonset_status_number_ready"), fromPrometheusNumeric)),
Type: sdkMetric.GAUGE,
},
},
},
"namespace": {
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_namespace_created"),
Specs: []definition.Spec{
{Name: "createdAt", ValueFunc: prometheus.FromValue("kube_namespace_created"), Type: sdkMetric.GAUGE},
{Name: "namespace", ValueFunc: prometheus.FromLabelValue("kube_namespace_created", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: prometheus.FromLabelValue("kube_namespace_created", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "status", ValueFunc: prometheus.FromLabelValue("kube_namespace_status_phase", "phase"), Type: sdkMetric.ATTRIBUTE},
{Name: "label.*", ValueFunc: prometheus.InheritAllLabelsFrom("namespace", "kube_namespace_labels"), Type: sdkMetric.ATTRIBUTE},
},
},
"deployment": {
IDGenerator: prometheus.FromLabelValueEntityIDGenerator("kube_deployment_created", "deployment"),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_deployment_created"),
Specs: []definition.Spec{
{Name: "createdAt", ValueFunc: prometheus.FromValue("kube_deployment_created"), Type: sdkMetric.GAUGE},
{Name: "podsDesired", ValueFunc: prometheus.FromValue("kube_deployment_spec_replicas"), Type: sdkMetric.GAUGE},
{Name: "podsTotal", ValueFunc: prometheus.FromValue("kube_deployment_status_replicas"), Type: sdkMetric.GAUGE},
{Name: "podsAvailable", ValueFunc: prometheus.FromValue("kube_deployment_status_replicas_available"), Type: sdkMetric.GAUGE},
{Name: "podsUnavailable", ValueFunc: prometheus.FromValue("kube_deployment_status_replicas_unavailable"), Type: sdkMetric.GAUGE},
{Name: "podsUpdated", ValueFunc: prometheus.FromValue("kube_deployment_status_replicas_updated"), Type: sdkMetric.GAUGE},
{Name: "podsMaxUnavailable", ValueFunc: prometheus.FromValue("kube_deployment_spec_strategy_rollingupdate_max_unavailable"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "namespace", ValueFunc: prometheus.FromLabelValue("kube_deployment_labels", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: prometheus.FromLabelValue("kube_deployment_labels", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "deploymentName", ValueFunc: prometheus.FromLabelValue("kube_deployment_labels", "deployment"), Type: sdkMetric.ATTRIBUTE},
// Important: The order of these lines is important: we could have the same label in different entities, and we would like to keep the value closer to deployment
{Name: "label.*", ValueFunc: prometheus.InheritAllLabelsFrom("namespace", "kube_namespace_labels"), Type: sdkMetric.ATTRIBUTE},
{Name: "label.*", ValueFunc: prometheus.InheritAllLabelsFrom("deployment", "kube_deployment_labels"), Type: sdkMetric.ATTRIBUTE},
// computed
{
Name: "podsMissing", ValueFunc: Subtract(
definition.Transform(prometheus.FromValue("kube_deployment_spec_replicas"), fromPrometheusNumeric),
definition.Transform(prometheus.FromValue("kube_deployment_status_replicas"), fromPrometheusNumeric)),
Type: sdkMetric.GAUGE,
},
},
},
"service": {
IDGenerator: prometheus.FromLabelValueEntityIDGenerator("kube_service_created", "service"),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_service_created"),
Specs: []definition.Spec{
{
Name: "createdAt",
ValueFunc: prometheus.FromValue("kube_service_created"),
Type: sdkMetric.GAUGE,
},
{
Name: "namespaceName",
ValueFunc: prometheus.FromLabelValue("kube_service_labels", "namespace"),
Type: sdkMetric.ATTRIBUTE,
},
{
Name: "serviceName",
ValueFunc: prometheus.FromLabelValue("kube_service_labels", "service"),
Type: sdkMetric.ATTRIBUTE,
},
{
Name: "loadBalancerIP",
ValueFunc: prometheus.FromLabelValue("kube_service_status_load_balancer_ingress", "ip"),
Type: sdkMetric.ATTRIBUTE,
Optional: true,
},
{
Name: "externalName",
ValueFunc: prometheus.FromLabelValue("kube_service_info", "external_name"),
Type: sdkMetric.ATTRIBUTE,
Optional: true,
},
{
Name: "clusterIP",
ValueFunc: prometheus.FromLabelValue("kube_service_info", "cluster_ip"),
Type: sdkMetric.ATTRIBUTE,
Optional: true,
},
{
Name: "label.*",
ValueFunc: prometheus.InheritAllLabelsFrom("service", "kube_service_labels"),
Type: sdkMetric.ATTRIBUTE,
},
{
Name: "specType",
ValueFunc: prometheus.FromLabelValue("kube_service_spec_type", "type"),
Type: sdkMetric.ATTRIBUTE,
},
{
Name: "selector.*",
// Fetched from the APIServer that's why it has the `apiserver` prefix.
ValueFunc: prometheus.InheritAllSelectorsFrom("service", "apiserver_kube_service_spec_selectors"),
Type: sdkMetric.ATTRIBUTE,
},
},
},
"endpoint": {
IDGenerator: prometheus.FromLabelValueEntityIDGenerator("kube_endpoint_created", "endpoint"),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_endpoint_created"),
Specs: []definition.Spec{
{
Name: "createdAt",
ValueFunc: prometheus.FromValue("kube_endpoint_created"),
Type: sdkMetric.GAUGE,
},
{
Name: "namespaceName",
ValueFunc: prometheus.FromLabelValue("kube_endpoint_labels", "namespace"),
Type: sdkMetric.ATTRIBUTE,
},
{
Name: "endpointName",
ValueFunc: prometheus.FromLabelValue("kube_endpoint_labels", "endpoint"),
Type: sdkMetric.ATTRIBUTE,
},
{
Name: "label.*",
ValueFunc: prometheus.InheritAllLabelsFrom("endpoint", "kube_endpoint_labels"),
Type: sdkMetric.ATTRIBUTE,
},
{
Name: "addressNotReady",
ValueFunc: prometheus.FromValue("kube_endpoint_address_not_ready"),
Type: sdkMetric.GAUGE,
},
{
Name: "addressAvailable",
ValueFunc: prometheus.FromValue("kube_endpoint_address_available"),
Type: sdkMetric.GAUGE,
},
},
},
// We get Pod metrics from kube-state-metrics for those pods that are in
// "Pending" status and are not scheduled. We can't get the data from Kubelet because
// they aren't running in any node and the information about them is only
// present in the API.
"pod": {
IDGenerator: prometheus.FromLabelsValueEntityIDGeneratorForPendingPods(),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_pod_status_phase"),
Specs: []definition.Spec{
{Name: "createdAt", ValueFunc: prometheus.FromValue("kube_pod_created"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "startTime", ValueFunc: prometheus.FromValue("kube_pod_start_time"), Type: sdkMetric.GAUGE},
{Name: "createdKind", ValueFunc: prometheus.FromLabelValue("kube_pod_info", "created_by_kind"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "createdBy", ValueFunc: prometheus.FromLabelValue("kube_pod_info", "created_by_name"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "nodeIP", ValueFunc: prometheus.FromLabelValue("kube_pod_info", "host_ip"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespace", ValueFunc: prometheus.FromLabelValue("kube_pod_info", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: prometheus.FromLabelValue("kube_pod_info", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "nodeName", ValueFunc: prometheus.FromLabelValue("kube_pod_info", "node"), Type: sdkMetric.ATTRIBUTE},
{Name: "podName", ValueFunc: prometheus.FromLabelValue("kube_pod_info", "pod"), Type: sdkMetric.ATTRIBUTE},
{Name: "isReady", ValueFunc: definition.Transform(prometheus.FromLabelValue("kube_pod_status_ready", "condition"), toNumericBoolean), Type: sdkMetric.GAUGE},
{Name: "status", ValueFunc: prometheus.FromLabelValue("kube_pod_status_phase", "phase"), Type: sdkMetric.ATTRIBUTE},
{Name: "isScheduled", ValueFunc: definition.Transform(prometheus.FromLabelValue("kube_pod_status_scheduled", "condition"), toNumericBoolean), Type: sdkMetric.GAUGE},
{Name: "deploymentName", ValueFunc: ksmMetric.GetDeploymentNameForPod(), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "label.*", ValueFunc: prometheus.InheritAllLabelsFrom("pod", "kube_pod_labels"), Type: sdkMetric.ATTRIBUTE},
},
},
"hpa": {
IDGenerator: prometheus.FromLabelValueEntityIDGenerator("kube_hpa_labels", "hpa"),
TypeGenerator: prometheus.FromLabelValueEntityTypeGenerator("kube_hpa_labels"),
Specs: []definition.Spec{
// Kubernetes labels converted to Prometheus labels. not sure if interesting to get
{Name: "labels", ValueFunc: prometheus.FromValue("kube_hpa_labels"), Type: sdkMetric.GAUGE},
// The generation observed by the HorizontalPodAutoscaler controller. not sure if interesting to get
{Name: "metadataGeneration", ValueFunc: prometheus.FromValue("kube_hpa_metadata_generation"), Type: sdkMetric.GAUGE},
{Name: "maxReplicas", ValueFunc: prometheus.FromValue("kube_hpa_spec_max_replicas"), Type: sdkMetric.GAUGE},
{Name: "minReplicas", ValueFunc: prometheus.FromValue("kube_hpa_spec_min_replicas"), Type: sdkMetric.GAUGE},
// TODO this metric has a couple of dimensions (metric_name, target_type) that might be useful to add
{Name: "targetMetric", ValueFunc: prometheus.FromValue("kube_hpa_spec_target_metric"), Type: sdkMetric.GAUGE},
{Name: "currentReplicas", ValueFunc: prometheus.FromValue("kube_hpa_status_current_replicas"), Type: sdkMetric.GAUGE},
{Name: "desiredReplicas", ValueFunc: prometheus.FromValue("kube_hpa_status_desired_replicas"), Type: sdkMetric.GAUGE},
{Name: "namespaceName", ValueFunc: prometheus.FromLabelValue("kube_hpa_status_condition", "namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "label.*", ValueFunc: prometheus.InheritAllLabelsFrom("hpa", "kube_hpa_labels"), Type: sdkMetric.ATTRIBUTE},
{Name: "isActive", ValueFunc: prometheus.FromValue("kube_hpa_status_condition_active")},
{Name: "isAble", ValueFunc: prometheus.FromValue("kube_hpa_status_condition_able")},
{Name: "isLimited", ValueFunc: prometheus.FromValue("kube_hpa_status_condition_limited")},
},
},
}
// KSMQueries are the queries we will do to KSM in order to fetch all the raw metrics.
var KSMQueries = []prometheus.Query{
{MetricName: "kube_statefulset_replicas"},
{MetricName: "kube_statefulset_status_replicas_ready"},
{MetricName: "kube_statefulset_status_replicas"},
{MetricName: "kube_statefulset_status_replicas_current"},
{MetricName: "kube_statefulset_status_replicas_updated"},
{MetricName: "kube_statefulset_status_observed_generation"},
{MetricName: "kube_statefulset_metadata_generation"},
{MetricName: "kube_statefulset_status_current_revision"},
{MetricName: "kube_statefulset_status_update_revision"},
{MetricName: "kube_statefulset_created"},
{MetricName: "kube_statefulset_labels", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_daemonset_created"},
{MetricName: "kube_daemonset_status_desired_number_scheduled"},
{MetricName: "kube_daemonset_status_current_number_scheduled"},
{MetricName: "kube_daemonset_status_number_ready"},
{MetricName: "kube_daemonset_status_number_available"},
{MetricName: "kube_daemonset_status_number_unavailable"},
{MetricName: "kube_daemonset_status_number_misscheduled"},
{MetricName: "kube_daemonset_updated_number_scheduled"},
{MetricName: "kube_daemonset_metadata_generation"},
{MetricName: "kube_daemonset_labels", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_replicaset_spec_replicas"},
{MetricName: "kube_replicaset_status_ready_replicas"},
{MetricName: "kube_replicaset_status_replicas"},
{MetricName: "kube_replicaset_status_fully_labeled_replicas"},
{MetricName: "kube_replicaset_status_observed_generation"},
{MetricName: "kube_replicaset_created"},
{MetricName: "kube_namespace_labels", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_namespace_created"},
{MetricName: "kube_namespace_status_phase", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_deployment_labels", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_deployment_created"},
{MetricName: "kube_deployment_spec_replicas"},
{MetricName: "kube_deployment_status_replicas"},
{MetricName: "kube_deployment_status_replicas_available"},
{MetricName: "kube_deployment_status_replicas_unavailable"},
{MetricName: "kube_deployment_status_replicas_updated"},
{MetricName: "kube_deployment_spec_strategy_rollingupdate_max_unavailable"},
{MetricName: "kube_pod_status_phase", Labels: prometheus.QueryLabels{
Labels: prometheus.Labels{"phase": "Pending"},
}, Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_pod_info"},
{MetricName: "kube_pod_created"},
{MetricName: "kube_pod_labels"},
{MetricName: "kube_pod_status_scheduled", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_pod_status_ready", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_pod_start_time"},
{MetricName: "kube_service_created"},
{MetricName: "kube_service_labels"},
{MetricName: "kube_service_info"},
{MetricName: "kube_service_status_load_balancer_ingress"},
{MetricName: "kube_service_spec_type", Value: prometheus.QueryValue{
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_endpoint_created"},
{MetricName: "kube_endpoint_labels"},
{MetricName: "kube_endpoint_address_not_ready"},
{MetricName: "kube_endpoint_address_available"},
// hpa
{MetricName: "kube_hpa_labels"},
{MetricName: "kube_hpa_metadata_generation"},
{MetricName: "kube_hpa_spec_max_replicas"},
{MetricName: "kube_hpa_spec_min_replicas"},
{MetricName: "kube_hpa_spec_target_metric"},
{
MetricName: "kube_hpa_status_condition", CustomName: "kube_hpa_status_condition_active",
Labels: prometheus.QueryLabels{
Labels: prometheus.Labels{"condition": "ScalingActive", "status": "true"},
Operator: prometheus.QueryOpAnd,
},
},
{
MetricName: "kube_hpa_status_condition", CustomName: "kube_hpa_status_condition_able",
Labels: prometheus.QueryLabels{
Labels: prometheus.Labels{"condition": "AbleToScale", "status": "true"},
Operator: prometheus.QueryOpAnd,
},
},
{
MetricName: "kube_hpa_status_condition", CustomName: "kube_hpa_status_condition_limited",
Labels: prometheus.QueryLabels{
Labels: prometheus.Labels{"condition": "ScalingLimited", "status": "true"},
Operator: prometheus.QueryOpAnd,
},
},
{MetricName: "kube_hpa_status_current_replicas"},
{MetricName: "kube_hpa_status_desired_replicas"},
// Node info and labels, so sample containing conditions also has this information.
{MetricName: "kube_node_info"},
{MetricName: "kube_node_labels"},
// Node status condition
{MetricName: "kube_node_status_condition", Value: prometheus.QueryValue{
// Since we aggregate metrics which look like the following:
//
// kube_node_status_condition{node="minikube",condition="MemoryPressure",status="true"} 0
// kube_node_status_condition{node="minikube",condition="MemoryPressure",status="false"} 1
// kube_node_status_condition{node="minikube",condition="MemoryPressure",status="unknown"} 0
//
// KSM should never produce a positive value for more than one status, so we can simply fetch
// only values which has value 1 for processing.
Value: prometheus.GaugeValue(1),
}},
{MetricName: "kube_node_spec_unschedulable"},
}
// CadvisorQueries are the queries we will do to the kubelet metrics cadvisor endpoint in order to fetch all the raw metrics.
var CadvisorQueries = []prometheus.Query{
{
MetricName: "container_memory_usage_bytes",
Labels: prometheus.QueryLabels{
Operator: prometheus.QueryOpNor,
Labels: prometheus.Labels{
"container_name": "",
},
},
},
{MetricName: "container_cpu_cfs_periods_total"},
{MetricName: "container_cpu_cfs_throttled_periods_total"},
{MetricName: "container_cpu_cfs_throttled_seconds_total"},
{MetricName: "container_memory_mapped_file"},
}
// KubeletSpecs are the metric specifications we want to collect from Kubelet.
var KubeletSpecs = definition.SpecGroups{
"pod": {
IDGenerator: kubeletMetric.FromRawEntityIDGroupEntityIDGenerator("namespace"),
TypeGenerator: kubeletMetric.FromRawGroupsEntityTypeGenerator,
Specs: []definition.Spec{
// /stats/summary endpoint
{Name: "net.rxBytesPerSecond", ValueFunc: kubeletMetric.FromRawWithFallbackToDefaultInterface("rxBytes"), Type: sdkMetric.RATE},
{Name: "net.txBytesPerSecond", ValueFunc: kubeletMetric.FromRawWithFallbackToDefaultInterface("txBytes"), Type: sdkMetric.RATE},
{Name: "net.errorsPerSecond", ValueFunc: kubeletMetric.FromRawWithFallbackToDefaultInterface("errors"), Type: sdkMetric.RATE},
// /pods endpoint
{Name: "createdAt", ValueFunc: definition.Transform(definition.FromRaw("createdAt"), toTimestamp), Type: sdkMetric.GAUGE, Optional: true},
{Name: "startTime", ValueFunc: definition.Transform(definition.FromRaw("startTime"), toTimestamp), Type: sdkMetric.GAUGE},
{Name: "createdKind", ValueFunc: definition.FromRaw("createdKind"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "createdBy", ValueFunc: definition.FromRaw("createdBy"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "nodeIP", ValueFunc: definition.FromRaw("nodeIP"), Type: sdkMetric.ATTRIBUTE},
{Name: "podIP", ValueFunc: definition.FromRaw("podIP"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "namespace", ValueFunc: definition.FromRaw("namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: definition.FromRaw("namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "nodeName", ValueFunc: definition.FromRaw("nodeName"), Type: sdkMetric.ATTRIBUTE},
{Name: "podName", ValueFunc: definition.FromRaw("podName"), Type: sdkMetric.ATTRIBUTE},
{Name: "isReady", ValueFunc: definition.Transform(definition.FromRaw("isReady"), toNumericBoolean), Type: sdkMetric.GAUGE},
{Name: "status", ValueFunc: definition.FromRaw("status"), Type: sdkMetric.ATTRIBUTE},
{Name: "isScheduled", ValueFunc: definition.Transform(definition.FromRaw("isScheduled"), toNumericBoolean), Type: sdkMetric.GAUGE},
{Name: "deploymentName", ValueFunc: definition.FromRaw("deploymentName"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "label.*", ValueFunc: definition.Transform(definition.FromRaw("labels"), kubeletMetric.OneMetricPerLabel), Type: sdkMetric.ATTRIBUTE},
{Name: "reason", ValueFunc: definition.FromRaw("reason"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "message", ValueFunc: definition.FromRaw("message"), Type: sdkMetric.ATTRIBUTE, Optional: true},
},
},
"container": {
IDGenerator: kubeletMetric.FromRawGroupsEntityIDGenerator("containerName"),
TypeGenerator: kubeletMetric.FromRawGroupsEntityTypeGenerator,
Specs: []definition.Spec{
// /stats/summary endpoint
{Name: "memoryUsedBytes", ValueFunc: definition.FromRaw("usageBytes"), Type: sdkMetric.GAUGE},
{Name: "memoryWorkingSetBytes", ValueFunc: definition.FromRaw("workingSetBytes"), Type: sdkMetric.GAUGE},
{Name: "cpuUsedCores", ValueFunc: definition.Transform(definition.FromRaw("usageNanoCores"), fromNano), Type: sdkMetric.GAUGE},
{Name: "fsAvailableBytes", ValueFunc: definition.FromRaw("fsAvailableBytes"), Type: sdkMetric.GAUGE},
{Name: "fsCapacityBytes", ValueFunc: definition.FromRaw("fsCapacityBytes"), Type: sdkMetric.GAUGE},
{Name: "fsUsedBytes", ValueFunc: definition.FromRaw("fsUsedBytes"), Type: sdkMetric.GAUGE},
{Name: "fsUsedPercent", ValueFunc: toComplementPercentage("fsUsedBytes", "fsAvailableBytes"), Type: sdkMetric.GAUGE},
{Name: "fsInodesFree", ValueFunc: definition.FromRaw("fsInodesFree"), Type: sdkMetric.GAUGE},
{Name: "fsInodes", ValueFunc: definition.FromRaw("fsInodes"), Type: sdkMetric.GAUGE},
{Name: "fsInodesUsed", ValueFunc: definition.FromRaw("fsInodesUsed"), Type: sdkMetric.GAUGE},
// /metrics/cadvisor endpoint
{Name: "containerID", ValueFunc: definition.FromRaw("containerID"), Type: sdkMetric.ATTRIBUTE},
{Name: "containerImageID", ValueFunc: definition.FromRaw("containerImageID"), Type: sdkMetric.ATTRIBUTE},
{Name: "containerCpuCfsPeriodsDelta", ValueFunc: definition.FromRaw("container_cpu_cfs_periods_total"), Type: sdkMetric.DELTA, Optional: true},
{Name: "containerCpuCfsThrottledPeriodsDelta", ValueFunc: definition.FromRaw("container_cpu_cfs_throttled_periods_total"), Type: sdkMetric.DELTA, Optional: true},
{Name: "containerCpuCfsThrottledSecondsDelta", ValueFunc: definition.FromRaw("container_cpu_cfs_throttled_seconds_total"), Type: sdkMetric.DELTA, Optional: true},
{Name: "containerCpuCfsPeriodsTotal", ValueFunc: definition.FromRaw("container_cpu_cfs_periods_total"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "containerCpuCfsThrottledPeriodsTotal", ValueFunc: definition.FromRaw("container_cpu_cfs_throttled_periods_total"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "containerCpuCfsThrottledSecondsTotal", ValueFunc: definition.FromRaw("container_cpu_cfs_throttled_seconds_total"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "containerMemoryMappedFileBytes", ValueFunc: definition.FromRaw("container_memory_mapped_file"), Type: sdkMetric.GAUGE, Optional: true},
// /pods endpoint
{Name: "containerName", ValueFunc: definition.FromRaw("containerName"), Type: sdkMetric.ATTRIBUTE},
{Name: "containerImage", ValueFunc: definition.FromRaw("containerImage"), Type: sdkMetric.ATTRIBUTE},
{Name: "deploymentName", ValueFunc: definition.FromRaw("deploymentName"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "namespace", ValueFunc: definition.FromRaw("namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: definition.FromRaw("namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "podName", ValueFunc: definition.FromRaw("podName"), Type: sdkMetric.ATTRIBUTE},
{Name: "nodeName", ValueFunc: definition.FromRaw("nodeName"), Type: sdkMetric.ATTRIBUTE},
{Name: "nodeIP", ValueFunc: definition.FromRaw("nodeIP"), Type: sdkMetric.ATTRIBUTE},
{Name: "restartCount", ValueFunc: definition.FromRaw("restartCount"), Type: sdkMetric.GAUGE},
{Name: "cpuRequestedCores", ValueFunc: definition.Transform(definition.FromRaw("cpuRequestedCores"), toCores), Type: sdkMetric.GAUGE, Optional: true},
{Name: "cpuLimitCores", ValueFunc: definition.Transform(definition.FromRaw("cpuLimitCores"), toCores), Type: sdkMetric.GAUGE, Optional: true},
{Name: "memoryRequestedBytes", ValueFunc: definition.FromRaw("memoryRequestedBytes"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "memoryLimitBytes", ValueFunc: definition.FromRaw("memoryLimitBytes"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "status", ValueFunc: definition.FromRaw("status"), Type: sdkMetric.ATTRIBUTE},
{Name: "isReady", ValueFunc: definition.Transform(definition.FromRaw("isReady"), toNumericBoolean), Type: sdkMetric.GAUGE},
{Name: "reason", ValueFunc: definition.FromRaw("reason"), Type: sdkMetric.ATTRIBUTE, Optional: true}, // Previously called statusWaitingReason
// Inherit from pod
{Name: "label.*", ValueFunc: definition.Transform(definition.FromRaw("labels"), kubeletMetric.OneMetricPerLabel), Type: sdkMetric.ATTRIBUTE},
// computed
{Name: "cpuCoresUtilization", ValueFunc: toUtilization("cpuUsedCores", "cpuLimitCores"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "requestedCpuCoresUtilization", ValueFunc: toUtilization("cpuUsedCores", "cpuRequestedCores"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "memoryUtilization", ValueFunc: toUtilization("memoryUsedBytes", "memoryLimitBytes"), Type: sdkMetric.GAUGE, Optional: true},
{Name: "requestedMemoryUtilization", ValueFunc: toUtilization("memoryUsedBytes", "memoryRequestedBytes"), Type: sdkMetric.GAUGE, Optional: true},
},
},
"node": {
TypeGenerator: kubeletMetric.FromRawGroupsEntityTypeGenerator,
Specs: []definition.Spec{
{Name: "nodeName", ValueFunc: definition.FromRaw("nodeName"), Type: sdkMetric.ATTRIBUTE},
{Name: "cpuUsedCores", ValueFunc: definition.Transform(definition.FromRaw("usageNanoCores"), fromNano), Type: sdkMetric.GAUGE},
{Name: "cpuUsedCoreMilliseconds", ValueFunc: definition.Transform(definition.FromRaw("usageCoreNanoSeconds"), fromNanoToMilli), Type: sdkMetric.GAUGE},
{Name: "memoryUsedBytes", ValueFunc: definition.FromRaw("memoryUsageBytes"), Type: sdkMetric.GAUGE},
{Name: "memoryAvailableBytes", ValueFunc: definition.FromRaw("memoryAvailableBytes"), Type: sdkMetric.GAUGE},
{Name: "memoryWorkingSetBytes", ValueFunc: definition.FromRaw("memoryWorkingSetBytes"), Type: sdkMetric.GAUGE},
{Name: "memoryRssBytes", ValueFunc: definition.FromRaw("memoryRssBytes"), Type: sdkMetric.GAUGE},
{Name: "memoryPageFaults", ValueFunc: definition.FromRaw("memoryPageFaults"), Type: sdkMetric.GAUGE},
{Name: "memoryMajorPageFaultsPerSecond", ValueFunc: definition.FromRaw("memoryMajorPageFaults"), Type: sdkMetric.RATE},
{Name: "net.rxBytesPerSecond", ValueFunc: kubeletMetric.FromRawWithFallbackToDefaultInterface("rxBytes"), Type: sdkMetric.RATE},
{Name: "net.txBytesPerSecond", ValueFunc: kubeletMetric.FromRawWithFallbackToDefaultInterface("txBytes"), Type: sdkMetric.RATE},
{Name: "net.errorsPerSecond", ValueFunc: kubeletMetric.FromRawWithFallbackToDefaultInterface("errors"), Type: sdkMetric.RATE},
{Name: "fsAvailableBytes", ValueFunc: definition.FromRaw("fsAvailableBytes"), Type: sdkMetric.GAUGE},
{Name: "fsCapacityBytes", ValueFunc: definition.FromRaw("fsCapacityBytes"), Type: sdkMetric.GAUGE},
{Name: "fsUsedBytes", ValueFunc: definition.FromRaw("fsUsedBytes"), Type: sdkMetric.GAUGE},
{Name: "fsInodesFree", ValueFunc: definition.FromRaw("fsInodesFree"), Type: sdkMetric.GAUGE},
{Name: "fsInodes", ValueFunc: definition.FromRaw("fsInodes"), Type: sdkMetric.GAUGE},
{Name: "fsInodesUsed", ValueFunc: definition.FromRaw("fsInodesUsed"), Type: sdkMetric.GAUGE},
{Name: "runtimeAvailableBytes", ValueFunc: definition.FromRaw("runtimeAvailableBytes"), Type: sdkMetric.GAUGE},
{Name: "runtimeCapacityBytes", ValueFunc: definition.FromRaw("runtimeCapacityBytes"), Type: sdkMetric.GAUGE},
{Name: "runtimeUsedBytes", ValueFunc: definition.FromRaw("runtimeUsedBytes"), Type: sdkMetric.GAUGE},
{Name: "runtimeInodesFree", ValueFunc: definition.FromRaw("runtimeInodesFree"), Type: sdkMetric.GAUGE},
{Name: "runtimeInodes", ValueFunc: definition.FromRaw("runtimeInodes"), Type: sdkMetric.GAUGE},
{Name: "runtimeInodesUsed", ValueFunc: definition.FromRaw("runtimeInodesUsed"), Type: sdkMetric.GAUGE},
{Name: "label.*", ValueFunc: definition.Transform(definition.FromRaw("labels"), kubeletMetric.OneMetricPerLabel), Type: sdkMetric.ATTRIBUTE},
{Name: "allocatable.*", ValueFunc: definition.Transform(definition.FromRaw("allocatable"), kubeletMetric.OneAttributePerAllocatable), Type: sdkMetric.GAUGE},
{Name: "capacity.*", ValueFunc: definition.Transform(definition.FromRaw("capacity"), kubeletMetric.OneAttributePerCapacity), Type: sdkMetric.GAUGE},
{Name: "condition.*", ValueFunc: definition.Transform(definition.FromRaw("conditions"), kubeletMetric.PrefixFromMapInt("condition.")), Type: sdkMetric.GAUGE},
{Name: "unschedulable", ValueFunc: definition.Transform(definition.FromRaw("unschedulable"), toNumericBoolean), Type: sdkMetric.GAUGE},
{Name: "memoryRequestedBytes", ValueFunc: definition.FromRaw("memoryRequestedBytes"), Type: sdkMetric.GAUGE},
{Name: "cpuRequestedCores", ValueFunc: definition.Transform(definition.FromRaw("cpuRequestedCores"), toCores), Type: sdkMetric.GAUGE},
{Name: "kubeletVersion", ValueFunc: definition.FromRaw("kubeletVersion"), Type: sdkMetric.ATTRIBUTE},
// computed
{Name: "fsCapacityUtilization", ValueFunc: toUtilization("fsUsedBytes", "fsCapacityBytes"), Type: sdkMetric.GAUGE},
{Name: "allocatableCpuCoresUtilization", ValueFunc: toUtilization("cpuUsedCores", "allocatableCpuCores"), Type: sdkMetric.GAUGE},
{Name: "allocatableMemoryUtilization", ValueFunc: toUtilization("memoryWorkingSetBytes", "allocatableMemoryBytes"), Type: sdkMetric.GAUGE},
},
},
"volume": {
TypeGenerator: kubeletMetric.FromRawGroupsEntityTypeGenerator,
Specs: []definition.Spec{
{Name: "volumeName", ValueFunc: definition.FromRaw("volumeName"), Type: sdkMetric.ATTRIBUTE},
{Name: "podName", ValueFunc: definition.FromRaw("podName"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespace", ValueFunc: definition.FromRaw("namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "namespaceName", ValueFunc: definition.FromRaw("namespace"), Type: sdkMetric.ATTRIBUTE},
{Name: "persistent", ValueFunc: isPersistentVolume(), Type: sdkMetric.ATTRIBUTE},
{Name: "pvcName", ValueFunc: definition.FromRaw("pvcName"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "pvcNamespace", ValueFunc: definition.FromRaw("pvcNamespace"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "pvcNamespaceName", ValueFunc: definition.FromRaw("pvcNamespace"), Type: sdkMetric.ATTRIBUTE, Optional: true},
{Name: "fsAvailableBytes", ValueFunc: definition.FromRaw("fsAvailableBytes"), Type: sdkMetric.GAUGE},
{Name: "fsCapacityBytes", ValueFunc: definition.FromRaw("fsCapacityBytes"), Type: sdkMetric.GAUGE},
{Name: "fsUsedBytes", ValueFunc: definition.FromRaw("fsUsedBytes"), Type: sdkMetric.GAUGE},