mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 18:43:34 +00:00
vendor update for E2E framework
Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
554
vendor/k8s.io/kubernetes/pkg/kubelet/metrics/metrics.go
generated
vendored
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554
vendor/k8s.io/kubernetes/pkg/kubelet/metrics/metrics.go
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@ -0,0 +1,554 @@
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/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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|
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http://www.apache.org/licenses/LICENSE-2.0
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||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
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limitations under the License.
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||||
*/
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package metrics
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import (
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"fmt"
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"sync"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/types"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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"k8s.io/klog"
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"k8s.io/kubernetes/pkg/features"
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kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
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)
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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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EvictionStatsAgeKey = "eviction_stats_age_seconds"
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DeprecatedPodWorkerLatencyKey = "pod_worker_latency_microseconds"
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||||
DeprecatedPodStartLatencyKey = "pod_start_latency_microseconds"
|
||||
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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// 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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// 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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|
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// Metric keys for node config
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AssignedConfigKey = "node_config_assigned"
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ActiveConfigKey = "node_config_active"
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LastKnownGoodConfigKey = "node_config_last_known_good"
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ConfigErrorKey = "node_config_error"
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ConfigSourceLabelKey = "node_config_source"
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ConfigSourceLabelValueLocal = "local"
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ConfigUIDLabelKey = "node_config_uid"
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ConfigResourceVersionLabelKey = "node_config_resource_version"
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KubeletConfigKeyLabelKey = "node_config_kubelet_key"
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// Metrics keys for RuntimeClass
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RunPodSandboxDurationKey = "run_podsandbox_duration_seconds"
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RunPodSandboxErrorsKey = "run_podsandbox_errors_total"
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)
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var (
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NodeName = prometheus.NewGaugeVec(
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prometheus.GaugeOpts{
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Subsystem: KubeletSubsystem,
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Name: NodeNameKey,
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Help: "The node's name. The count is always 1.",
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},
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[]string{NodeLabelKey},
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)
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ContainersPerPodCount = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Subsystem: KubeletSubsystem,
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Name: "containers_per_pod_count",
|
||||
Help: "The number of containers per pod.",
|
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Buckets: prometheus.DefBuckets,
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},
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)
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PodWorkerDuration = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Subsystem: KubeletSubsystem,
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Name: PodWorkerDurationKey,
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Help: "Duration in seconds to sync a single pod. Broken down by operation type: create, update, or sync",
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Buckets: prometheus.DefBuckets,
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},
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[]string{"operation_type"},
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)
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PodStartDuration = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Subsystem: KubeletSubsystem,
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Name: PodStartDurationKey,
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Help: "Duration in seconds for a single pod to go from pending to running.",
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Buckets: prometheus.DefBuckets,
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},
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)
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CgroupManagerDuration = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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Subsystem: KubeletSubsystem,
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Name: CgroupManagerOperationsKey,
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Help: "Duration in seconds for cgroup manager operations. Broken down by method.",
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Buckets: prometheus.DefBuckets,
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},
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[]string{"operation_type"},
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)
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PodWorkerStartDuration = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Subsystem: KubeletSubsystem,
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Name: PodWorkerStartDurationKey,
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Help: "Duration in seconds from seeing a pod to starting a worker.",
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Buckets: prometheus.DefBuckets,
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},
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)
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PLEGRelistDuration = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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Subsystem: KubeletSubsystem,
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Name: PLEGRelistDurationKey,
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Help: "Duration in seconds for relisting pods in PLEG.",
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Buckets: prometheus.DefBuckets,
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},
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)
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PLEGDiscardEvents = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Subsystem: KubeletSubsystem,
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Name: PLEGDiscardEventsKey,
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||||
Help: "The number of discard events in PLEG.",
|
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},
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[]string{},
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)
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PLEGRelistInterval = prometheus.NewHistogram(
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prometheus.HistogramOpts{
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||||
Subsystem: KubeletSubsystem,
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Name: PLEGRelistIntervalKey,
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Help: "Interval in seconds between relisting in PLEG.",
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Buckets: prometheus.DefBuckets,
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},
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)
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// Metrics of remote runtime operations.
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RuntimeOperations = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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Subsystem: KubeletSubsystem,
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Name: RuntimeOperationsKey,
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Help: "Cumulative number of runtime operations by operation type.",
|
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},
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[]string{"operation_type"},
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)
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RuntimeOperationsDuration = prometheus.NewHistogramVec(
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prometheus.HistogramOpts{
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||||
Subsystem: KubeletSubsystem,
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Name: RuntimeOperationsDurationKey,
|
||||
Help: "Duration in seconds of runtime operations. Broken down by operation type.",
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Buckets: prometheus.DefBuckets,
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},
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[]string{"operation_type"},
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)
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||||
RuntimeOperationsErrors = prometheus.NewCounterVec(
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prometheus.CounterOpts{
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||||
Subsystem: KubeletSubsystem,
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||||
Name: RuntimeOperationsErrorsKey,
|
||||
Help: "Cumulative number of runtime operation errors by operation type.",
|
||||
},
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||||
[]string{"operation_type"},
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||||
)
|
||||
EvictionStatsAge = prometheus.NewHistogramVec(
|
||||
prometheus.HistogramOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: EvictionStatsAgeKey,
|
||||
Help: "Time between when stats are collected, and when pod is evicted based on those stats by eviction signal",
|
||||
Buckets: prometheus.DefBuckets,
|
||||
},
|
||||
[]string{"eviction_signal"},
|
||||
)
|
||||
DevicePluginRegistrationCount = prometheus.NewCounterVec(
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||||
prometheus.CounterOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DevicePluginRegistrationCountKey,
|
||||
Help: "Cumulative number of device plugin registrations. Broken down by resource name.",
|
||||
},
|
||||
[]string{"resource_name"},
|
||||
)
|
||||
DevicePluginAllocationDuration = prometheus.NewHistogramVec(
|
||||
prometheus.HistogramOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DevicePluginAllocationDurationKey,
|
||||
Help: "Duration in seconds to serve a device plugin Allocation request. Broken down by resource name.",
|
||||
Buckets: prometheus.DefBuckets,
|
||||
},
|
||||
[]string{"resource_name"},
|
||||
)
|
||||
|
||||
DeprecatedPodWorkerLatency = prometheus.NewSummaryVec(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedPodWorkerLatencyKey,
|
||||
Help: "(Deprecated) Latency in microseconds to sync a single pod. Broken down by operation type: create, update, or sync",
|
||||
},
|
||||
[]string{"operation_type"},
|
||||
)
|
||||
DeprecatedPodStartLatency = prometheus.NewSummary(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedPodStartLatencyKey,
|
||||
Help: "(Deprecated) Latency in microseconds for a single pod to go from pending to running.",
|
||||
},
|
||||
)
|
||||
DeprecatedCgroupManagerLatency = prometheus.NewSummaryVec(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedCgroupManagerOperationsKey,
|
||||
Help: "(Deprecated) Latency in microseconds for cgroup manager operations. Broken down by method.",
|
||||
},
|
||||
[]string{"operation_type"},
|
||||
)
|
||||
DeprecatedPodWorkerStartLatency = prometheus.NewSummary(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedPodWorkerStartLatencyKey,
|
||||
Help: "(Deprecated) Latency in microseconds from seeing a pod to starting a worker.",
|
||||
},
|
||||
)
|
||||
DeprecatedPLEGRelistLatency = prometheus.NewSummary(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedPLEGRelistLatencyKey,
|
||||
Help: "(Deprecated) Latency in microseconds for relisting pods in PLEG.",
|
||||
},
|
||||
)
|
||||
DeprecatedPLEGRelistInterval = prometheus.NewSummary(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedPLEGRelistIntervalKey,
|
||||
Help: "(Deprecated) Interval in microseconds between relisting in PLEG.",
|
||||
},
|
||||
)
|
||||
DeprecatedRuntimeOperations = prometheus.NewCounterVec(
|
||||
prometheus.CounterOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedRuntimeOperationsKey,
|
||||
Help: "(Deprecated) Cumulative number of runtime operations by operation type.",
|
||||
},
|
||||
[]string{"operation_type"},
|
||||
)
|
||||
DeprecatedRuntimeOperationsLatency = prometheus.NewSummaryVec(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedRuntimeOperationsLatencyKey,
|
||||
Help: "(Deprecated) Latency in microseconds of runtime operations. Broken down by operation type.",
|
||||
},
|
||||
[]string{"operation_type"},
|
||||
)
|
||||
DeprecatedRuntimeOperationsErrors = prometheus.NewCounterVec(
|
||||
prometheus.CounterOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedRuntimeOperationsErrorsKey,
|
||||
Help: "(Deprecated) Cumulative number of runtime operation errors by operation type.",
|
||||
},
|
||||
[]string{"operation_type"},
|
||||
)
|
||||
DeprecatedEvictionStatsAge = prometheus.NewSummaryVec(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedEvictionStatsAgeKey,
|
||||
Help: "(Deprecated) Time between when stats are collected, and when pod is evicted based on those stats by eviction signal",
|
||||
},
|
||||
[]string{"eviction_signal"},
|
||||
)
|
||||
DeprecatedDevicePluginRegistrationCount = prometheus.NewCounterVec(
|
||||
prometheus.CounterOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedDevicePluginRegistrationCountKey,
|
||||
Help: "(Deprecated) Cumulative number of device plugin registrations. Broken down by resource name.",
|
||||
},
|
||||
[]string{"resource_name"},
|
||||
)
|
||||
DeprecatedDevicePluginAllocationLatency = prometheus.NewSummaryVec(
|
||||
prometheus.SummaryOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: DeprecatedDevicePluginAllocationLatencyKey,
|
||||
Help: "(Deprecated) Latency in microseconds to serve a device plugin Allocation request. Broken down by resource name.",
|
||||
},
|
||||
[]string{"resource_name"},
|
||||
)
|
||||
|
||||
// Metrics for node config
|
||||
|
||||
AssignedConfig = prometheus.NewGaugeVec(
|
||||
prometheus.GaugeOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: AssignedConfigKey,
|
||||
Help: "The node's understanding of intended config. The count is always 1.",
|
||||
},
|
||||
[]string{ConfigSourceLabelKey, ConfigUIDLabelKey, ConfigResourceVersionLabelKey, KubeletConfigKeyLabelKey},
|
||||
)
|
||||
ActiveConfig = prometheus.NewGaugeVec(
|
||||
prometheus.GaugeOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: ActiveConfigKey,
|
||||
Help: "The config source the node is actively using. The count is always 1.",
|
||||
},
|
||||
[]string{ConfigSourceLabelKey, ConfigUIDLabelKey, ConfigResourceVersionLabelKey, KubeletConfigKeyLabelKey},
|
||||
)
|
||||
LastKnownGoodConfig = prometheus.NewGaugeVec(
|
||||
prometheus.GaugeOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: LastKnownGoodConfigKey,
|
||||
Help: "The config source the node will fall back to when it encounters certain errors. The count is always 1.",
|
||||
},
|
||||
[]string{ConfigSourceLabelKey, ConfigUIDLabelKey, ConfigResourceVersionLabelKey, KubeletConfigKeyLabelKey},
|
||||
)
|
||||
ConfigError = prometheus.NewGauge(
|
||||
prometheus.GaugeOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: ConfigErrorKey,
|
||||
Help: "This metric is true (1) if the node is experiencing a configuration-related error, false (0) otherwise.",
|
||||
},
|
||||
)
|
||||
RunPodSandboxDuration = prometheus.NewHistogramVec(
|
||||
prometheus.HistogramOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: RunPodSandboxDurationKey,
|
||||
Help: "Duration in seconds of the run_podsandbox operations. Broken down by RuntimeClass.",
|
||||
// Use DefBuckets for now, will customize the buckets if necessary.
|
||||
Buckets: prometheus.DefBuckets,
|
||||
},
|
||||
[]string{"runtime_handler"},
|
||||
)
|
||||
RunPodSandboxErrors = prometheus.NewCounterVec(
|
||||
prometheus.CounterOpts{
|
||||
Subsystem: KubeletSubsystem,
|
||||
Name: RunPodSandboxErrorsKey,
|
||||
Help: "Cumulative number of the run_podsandbox operation errors by RuntimeClass.",
|
||||
},
|
||||
[]string{"runtime_handler"},
|
||||
)
|
||||
)
|
||||
|
||||
var registerMetrics sync.Once
|
||||
|
||||
// Register all metrics.
|
||||
func Register(containerCache kubecontainer.RuntimeCache, collectors ...prometheus.Collector) {
|
||||
// Register the metrics.
|
||||
registerMetrics.Do(func() {
|
||||
prometheus.MustRegister(NodeName)
|
||||
prometheus.MustRegister(PodWorkerDuration)
|
||||
prometheus.MustRegister(PodStartDuration)
|
||||
prometheus.MustRegister(CgroupManagerDuration)
|
||||
prometheus.MustRegister(PodWorkerStartDuration)
|
||||
prometheus.MustRegister(ContainersPerPodCount)
|
||||
prometheus.MustRegister(newPodAndContainerCollector(containerCache))
|
||||
prometheus.MustRegister(PLEGRelistDuration)
|
||||
prometheus.MustRegister(PLEGDiscardEvents)
|
||||
prometheus.MustRegister(PLEGRelistInterval)
|
||||
prometheus.MustRegister(RuntimeOperations)
|
||||
prometheus.MustRegister(RuntimeOperationsDuration)
|
||||
prometheus.MustRegister(RuntimeOperationsErrors)
|
||||
prometheus.MustRegister(EvictionStatsAge)
|
||||
prometheus.MustRegister(DevicePluginRegistrationCount)
|
||||
prometheus.MustRegister(DevicePluginAllocationDuration)
|
||||
prometheus.MustRegister(DeprecatedPodWorkerLatency)
|
||||
prometheus.MustRegister(DeprecatedPodStartLatency)
|
||||
prometheus.MustRegister(DeprecatedCgroupManagerLatency)
|
||||
prometheus.MustRegister(DeprecatedPodWorkerStartLatency)
|
||||
prometheus.MustRegister(DeprecatedPLEGRelistLatency)
|
||||
prometheus.MustRegister(DeprecatedPLEGRelistInterval)
|
||||
prometheus.MustRegister(DeprecatedRuntimeOperations)
|
||||
prometheus.MustRegister(DeprecatedRuntimeOperationsLatency)
|
||||
prometheus.MustRegister(DeprecatedRuntimeOperationsErrors)
|
||||
prometheus.MustRegister(DeprecatedEvictionStatsAge)
|
||||
prometheus.MustRegister(DeprecatedDevicePluginRegistrationCount)
|
||||
prometheus.MustRegister(DeprecatedDevicePluginAllocationLatency)
|
||||
if utilfeature.DefaultFeatureGate.Enabled(features.DynamicKubeletConfig) {
|
||||
prometheus.MustRegister(AssignedConfig)
|
||||
prometheus.MustRegister(ActiveConfig)
|
||||
prometheus.MustRegister(LastKnownGoodConfig)
|
||||
prometheus.MustRegister(ConfigError)
|
||||
}
|
||||
for _, collector := range collectors {
|
||||
prometheus.MustRegister(collector)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
// Gets the time since the specified start in microseconds.
|
||||
func SinceInMicroseconds(start time.Time) float64 {
|
||||
return float64(time.Since(start).Nanoseconds() / time.Microsecond.Nanoseconds())
|
||||
}
|
||||
|
||||
// SinceInSeconds gets the time since the specified start in seconds.
|
||||
func SinceInSeconds(start time.Time) float64 {
|
||||
return time.Since(start).Seconds()
|
||||
}
|
||||
|
||||
func newPodAndContainerCollector(containerCache kubecontainer.RuntimeCache) *podAndContainerCollector {
|
||||
return &podAndContainerCollector{
|
||||
containerCache: containerCache,
|
||||
}
|
||||
}
|
||||
|
||||
// Custom collector for current pod and container counts.
|
||||
type podAndContainerCollector struct {
|
||||
// Cache for accessing information about running containers.
|
||||
containerCache kubecontainer.RuntimeCache
|
||||
}
|
||||
|
||||
// TODO(vmarmol): Split by source?
|
||||
var (
|
||||
runningPodCountDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName("", KubeletSubsystem, "running_pod_count"),
|
||||
"Number of pods currently running",
|
||||
nil, nil)
|
||||
runningContainerCountDesc = prometheus.NewDesc(
|
||||
prometheus.BuildFQName("", KubeletSubsystem, "running_container_count"),
|
||||
"Number of containers currently running",
|
||||
nil, nil)
|
||||
)
|
||||
|
||||
func (pc *podAndContainerCollector) Describe(ch chan<- *prometheus.Desc) {
|
||||
ch <- runningPodCountDesc
|
||||
ch <- runningContainerCountDesc
|
||||
}
|
||||
|
||||
func (pc *podAndContainerCollector) Collect(ch chan<- prometheus.Metric) {
|
||||
runningPods, err := pc.containerCache.GetPods()
|
||||
if err != nil {
|
||||
klog.Warningf("Failed to get running container information while collecting metrics: %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
runningContainers := 0
|
||||
for _, p := range runningPods {
|
||||
runningContainers += len(p.Containers)
|
||||
}
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
runningPodCountDesc,
|
||||
prometheus.GaugeValue,
|
||||
float64(len(runningPods)))
|
||||
ch <- prometheus.MustNewConstMetric(
|
||||
runningContainerCountDesc,
|
||||
prometheus.GaugeValue,
|
||||
float64(runningContainers))
|
||||
}
|
||||
|
||||
const configMapAPIPathFmt = "/api/v1/namespaces/%s/configmaps/%s"
|
||||
|
||||
func configLabels(source *corev1.NodeConfigSource) (map[string]string, error) {
|
||||
if source == nil {
|
||||
return map[string]string{
|
||||
// prometheus requires all of the labels that can be set on the metric
|
||||
ConfigSourceLabelKey: "local",
|
||||
ConfigUIDLabelKey: "",
|
||||
ConfigResourceVersionLabelKey: "",
|
||||
KubeletConfigKeyLabelKey: "",
|
||||
}, nil
|
||||
}
|
||||
if source.ConfigMap != nil {
|
||||
return map[string]string{
|
||||
ConfigSourceLabelKey: fmt.Sprintf(configMapAPIPathFmt, source.ConfigMap.Namespace, source.ConfigMap.Name),
|
||||
ConfigUIDLabelKey: string(source.ConfigMap.UID),
|
||||
ConfigResourceVersionLabelKey: source.ConfigMap.ResourceVersion,
|
||||
KubeletConfigKeyLabelKey: source.ConfigMap.KubeletConfigKey,
|
||||
}, nil
|
||||
}
|
||||
return nil, fmt.Errorf("unrecognized config source type, all source subfields were nil")
|
||||
}
|
||||
|
||||
// track labels across metric updates, so we can delete old label sets and prevent leaks
|
||||
var assignedConfigLabels map[string]string = map[string]string{}
|
||||
|
||||
func SetAssignedConfig(source *corev1.NodeConfigSource) error {
|
||||
// compute the timeseries labels from the source
|
||||
labels, err := configLabels(source)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// clean up the old timeseries (WithLabelValues creates a new one for each distinct label set)
|
||||
AssignedConfig.Delete(assignedConfigLabels)
|
||||
// record the new timeseries
|
||||
assignedConfigLabels = labels
|
||||
// expose the new timeseries with a constant count of 1
|
||||
AssignedConfig.With(assignedConfigLabels).Set(1)
|
||||
return nil
|
||||
}
|
||||
|
||||
// track labels across metric updates, so we can delete old label sets and prevent leaks
|
||||
var activeConfigLabels map[string]string = map[string]string{}
|
||||
|
||||
func SetActiveConfig(source *corev1.NodeConfigSource) error {
|
||||
// compute the timeseries labels from the source
|
||||
labels, err := configLabels(source)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// clean up the old timeseries (WithLabelValues creates a new one for each distinct label set)
|
||||
ActiveConfig.Delete(activeConfigLabels)
|
||||
// record the new timeseries
|
||||
activeConfigLabels = labels
|
||||
// expose the new timeseries with a constant count of 1
|
||||
ActiveConfig.With(activeConfigLabels).Set(1)
|
||||
return nil
|
||||
}
|
||||
|
||||
// track labels across metric updates, so we can delete old label sets and prevent leaks
|
||||
var lastKnownGoodConfigLabels map[string]string = map[string]string{}
|
||||
|
||||
func SetLastKnownGoodConfig(source *corev1.NodeConfigSource) error {
|
||||
// compute the timeseries labels from the source
|
||||
labels, err := configLabels(source)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// clean up the old timeseries (WithLabelValues creates a new one for each distinct label set)
|
||||
LastKnownGoodConfig.Delete(lastKnownGoodConfigLabels)
|
||||
// record the new timeseries
|
||||
lastKnownGoodConfigLabels = labels
|
||||
// expose the new timeseries with a constant count of 1
|
||||
LastKnownGoodConfig.With(lastKnownGoodConfigLabels).Set(1)
|
||||
return nil
|
||||
}
|
||||
|
||||
func SetConfigError(err bool) {
|
||||
if err {
|
||||
ConfigError.Set(1)
|
||||
} else {
|
||||
ConfigError.Set(0)
|
||||
}
|
||||
}
|
||||
|
||||
func SetNodeName(name types.NodeName) {
|
||||
NodeName.WithLabelValues(string(name)).Set(1)
|
||||
}
|
||||
Reference in New Issue
Block a user