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@ -34,45 +34,33 @@ import (
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// This const block defines the metric names for the kubelet metrics.
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const (
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KubeletSubsystem = "kubelet"
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NodeNameKey = "node_name"
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NodeLabelKey = "node"
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PodWorkerDurationKey = "pod_worker_duration_seconds"
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PodStartDurationKey = "pod_start_duration_seconds"
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CgroupManagerOperationsKey = "cgroup_manager_duration_seconds"
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PodWorkerStartDurationKey = "pod_worker_start_duration_seconds"
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PLEGRelistDurationKey = "pleg_relist_duration_seconds"
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PLEGDiscardEventsKey = "pleg_discard_events"
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PLEGRelistIntervalKey = "pleg_relist_interval_seconds"
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PLEGLastSeenKey = "pleg_last_seen_seconds"
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EvictionsKey = "evictions"
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EvictionStatsAgeKey = "eviction_stats_age_seconds"
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PreemptionsKey = "preemptions"
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DeprecatedPodWorkerLatencyKey = "pod_worker_latency_microseconds"
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DeprecatedPodStartLatencyKey = "pod_start_latency_microseconds"
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DeprecatedCgroupManagerOperationsKey = "cgroup_manager_latency_microseconds"
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DeprecatedPodWorkerStartLatencyKey = "pod_worker_start_latency_microseconds"
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DeprecatedPLEGRelistLatencyKey = "pleg_relist_latency_microseconds"
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DeprecatedPLEGRelistIntervalKey = "pleg_relist_interval_microseconds"
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DeprecatedEvictionStatsAgeKey = "eviction_stats_age_microseconds"
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VolumeStatsCapacityBytesKey = "volume_stats_capacity_bytes"
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VolumeStatsAvailableBytesKey = "volume_stats_available_bytes"
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VolumeStatsUsedBytesKey = "volume_stats_used_bytes"
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VolumeStatsInodesKey = "volume_stats_inodes"
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VolumeStatsInodesFreeKey = "volume_stats_inodes_free"
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VolumeStatsInodesUsedKey = "volume_stats_inodes_used"
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KubeletSubsystem = "kubelet"
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NodeNameKey = "node_name"
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NodeLabelKey = "node"
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PodWorkerDurationKey = "pod_worker_duration_seconds"
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PodStartDurationKey = "pod_start_duration_seconds"
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CgroupManagerOperationsKey = "cgroup_manager_duration_seconds"
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PodWorkerStartDurationKey = "pod_worker_start_duration_seconds"
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PLEGRelistDurationKey = "pleg_relist_duration_seconds"
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PLEGDiscardEventsKey = "pleg_discard_events"
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PLEGRelistIntervalKey = "pleg_relist_interval_seconds"
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PLEGLastSeenKey = "pleg_last_seen_seconds"
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EvictionsKey = "evictions"
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EvictionStatsAgeKey = "eviction_stats_age_seconds"
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PreemptionsKey = "preemptions"
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VolumeStatsCapacityBytesKey = "volume_stats_capacity_bytes"
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VolumeStatsAvailableBytesKey = "volume_stats_available_bytes"
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VolumeStatsUsedBytesKey = "volume_stats_used_bytes"
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VolumeStatsInodesKey = "volume_stats_inodes"
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VolumeStatsInodesFreeKey = "volume_stats_inodes_free"
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VolumeStatsInodesUsedKey = "volume_stats_inodes_used"
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// Metrics keys of remote runtime operations
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RuntimeOperationsKey = "runtime_operations_total"
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RuntimeOperationsDurationKey = "runtime_operations_duration_seconds"
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RuntimeOperationsErrorsKey = "runtime_operations_errors_total"
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DeprecatedRuntimeOperationsKey = "runtime_operations"
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DeprecatedRuntimeOperationsLatencyKey = "runtime_operations_latency_microseconds"
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DeprecatedRuntimeOperationsErrorsKey = "runtime_operations_errors"
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RuntimeOperationsKey = "runtime_operations_total"
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RuntimeOperationsDurationKey = "runtime_operations_duration_seconds"
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RuntimeOperationsErrorsKey = "runtime_operations_errors_total"
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// Metrics keys of device plugin operations
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DevicePluginRegistrationCountKey = "device_plugin_registration_total"
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DevicePluginAllocationDurationKey = "device_plugin_alloc_duration_seconds"
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DeprecatedDevicePluginRegistrationCountKey = "device_plugin_registration_count"
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DeprecatedDevicePluginAllocationLatencyKey = "device_plugin_alloc_latency_microseconds"
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DevicePluginRegistrationCountKey = "device_plugin_registration_total"
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DevicePluginAllocationDurationKey = "device_plugin_alloc_duration_seconds"
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// Metric keys for node config
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AssignedConfigKey = "node_config_assigned"
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@ -289,146 +277,6 @@ var (
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},
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[]string{"resource_name"},
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)
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// DeprecatedPodWorkerLatency is a Summary that tracks the latency (in microseconds) to sync a single pod.
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// Broken down by operation type. This metric is deprecated.
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DeprecatedPodWorkerLatency = metrics.NewSummaryVec(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedPodWorkerLatencyKey,
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Help: "Latency in microseconds to sync a single pod. Broken down by operation type: create, update, or sync",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"operation_type"},
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)
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// DeprecatedPodStartLatency is a Summary that tracks the latency (in microseconds) for a single pod to go from pending to running.
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// This metric is deprecated.
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DeprecatedPodStartLatency = metrics.NewSummary(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedPodStartLatencyKey,
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Help: "Latency in microseconds for a single pod to go from pending to running.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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)
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// DeprecatedCgroupManagerLatency is a Summary that tracks the latency (in microseconds) for cgroup manager operations to complete.
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// Broken down by operation type. This metric is deprecated.
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DeprecatedCgroupManagerLatency = metrics.NewSummaryVec(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedCgroupManagerOperationsKey,
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Help: "Latency in microseconds for cgroup manager operations. Broken down by method.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"operation_type"},
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)
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// DeprecatedPodWorkerStartLatency is a Summary that tracks the latency (in microseconds) from seeing a pod to starting a worker.
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// This metric is deprecated.
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DeprecatedPodWorkerStartLatency = metrics.NewSummary(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedPodWorkerStartLatencyKey,
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Help: "Latency in microseconds from seeing a pod to starting a worker.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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)
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// DeprecatedPLEGRelistLatency is a Summary that tracks the latency (in microseconds) for relisting pods in PLEG.
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// This metric is deprecated.
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DeprecatedPLEGRelistLatency = metrics.NewSummary(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedPLEGRelistLatencyKey,
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Help: "Latency in microseconds for relisting pods in PLEG.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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)
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// DeprecatedPLEGRelistInterval is a Summary that tracks the interval (in microseconds) between relistings in PLEG.
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// This metric is deprecated.
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DeprecatedPLEGRelistInterval = metrics.NewSummary(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedPLEGRelistIntervalKey,
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Help: "Interval in microseconds between relisting in PLEG.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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)
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// DeprecatedRuntimeOperations is a Counter that tracks the cumulative number of remote runtime operations.
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// Broken down by operation type. This metric is deprecated.
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DeprecatedRuntimeOperations = metrics.NewCounterVec(
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&metrics.CounterOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedRuntimeOperationsKey,
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Help: "Cumulative number of runtime operations by operation type.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"operation_type"},
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)
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// DeprecatedRuntimeOperationsLatency is a Summary that tracks the latency (in microseconds) of remote runtime operations
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// to complete. Broken down by operation type. This metric is deprecated.
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DeprecatedRuntimeOperationsLatency = metrics.NewSummaryVec(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedRuntimeOperationsLatencyKey,
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Help: "Latency in microseconds of runtime operations. Broken down by operation type.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"operation_type"},
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)
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// DeprecatedRuntimeOperationsErrors is a Counter that tracks the cumulative number of remote runtime operation errors.
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// Broken down by operation type. This metric is deprecated.
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DeprecatedRuntimeOperationsErrors = metrics.NewCounterVec(
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&metrics.CounterOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedRuntimeOperationsErrorsKey,
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Help: "Cumulative number of runtime operation errors by operation type.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"operation_type"},
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)
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// DeprecatedEvictionStatsAge is a Summary that tracks the time (in microseconds) between when stats are collected and when a pod
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// is evicted based on those stats. Broken down by eviction signal. This metric is deprecated.
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DeprecatedEvictionStatsAge = metrics.NewSummaryVec(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedEvictionStatsAgeKey,
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Help: "Time between when stats are collected, and when pod is evicted based on those stats by eviction signal",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"eviction_signal"},
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)
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// DeprecatedDevicePluginRegistrationCount is a Counter that tracks the cumulative number of device plugin registrations.
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// Broken down by resource name. This metric is deprecated.
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DeprecatedDevicePluginRegistrationCount = metrics.NewCounterVec(
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&metrics.CounterOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedDevicePluginRegistrationCountKey,
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Help: "Cumulative number of device plugin registrations. Broken down by resource name.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"resource_name"},
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)
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// DeprecatedDevicePluginAllocationLatency is a Summary that tracks the latncy (in microseconds) for serving device plugin allocation requests.
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// Broken down by resource name. This metric is deprecated.
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DeprecatedDevicePluginAllocationLatency = metrics.NewSummaryVec(
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&metrics.SummaryOpts{
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Subsystem: KubeletSubsystem,
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Name: DeprecatedDevicePluginAllocationLatencyKey,
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Help: "Latency in microseconds to serve a device plugin Allocation request. Broken down by resource name.",
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StabilityLevel: metrics.ALPHA,
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DeprecatedVersion: "1.14.0",
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},
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[]string{"resource_name"},
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)
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// Metrics for node config
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@ -542,18 +390,6 @@ func Register(containerCache kubecontainer.RuntimeCache, collectors ...metrics.S
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legacyregistry.MustRegister(Preemptions)
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legacyregistry.MustRegister(DevicePluginRegistrationCount)
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legacyregistry.MustRegister(DevicePluginAllocationDuration)
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legacyregistry.MustRegister(DeprecatedPodWorkerLatency)
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legacyregistry.MustRegister(DeprecatedPodStartLatency)
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legacyregistry.MustRegister(DeprecatedCgroupManagerLatency)
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legacyregistry.MustRegister(DeprecatedPodWorkerStartLatency)
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legacyregistry.MustRegister(DeprecatedPLEGRelistLatency)
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legacyregistry.MustRegister(DeprecatedPLEGRelistInterval)
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legacyregistry.MustRegister(DeprecatedRuntimeOperations)
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legacyregistry.MustRegister(DeprecatedRuntimeOperationsLatency)
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legacyregistry.MustRegister(DeprecatedRuntimeOperationsErrors)
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legacyregistry.MustRegister(DeprecatedEvictionStatsAge)
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legacyregistry.MustRegister(DeprecatedDevicePluginRegistrationCount)
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legacyregistry.MustRegister(DeprecatedDevicePluginAllocationLatency)
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legacyregistry.MustRegister(RunningContainerCount)
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legacyregistry.MustRegister(RunningPodCount)
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if utilfeature.DefaultFeatureGate.Enabled(features.DynamicKubeletConfig) {
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danielqsj