diff --git a/kube-system/kube-state-metrics.yml b/kube-system/kube-state-metrics.yml index 3485fa1..cde0cfd 100644 --- a/kube-system/kube-state-metrics.yml +++ b/kube-system/kube-state-metrics.yml @@ -219,3 +219,276 @@ spec: selector: matchLabels: app.kubernetes.io/name: kube-state-metrics +--- +apiVersion: monitoring.coreos.com/v1 +kind: PrometheusRule +metadata: + name: kube-state-metrics +spec: + groups: + - name: kube-state-metrics + rules: + - alert: KubernetesNodeReady + expr: kube_node_status_condition{condition="Ready",status="true"} == 0 + for: 10m + labels: + severity: critical + annotations: + summary: Kubernetes Node ready (instance {{ $labels.instance }}) + description: "Node {{ $labels.node }} has been unready for a long time\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesMemoryPressure + expr: kube_node_status_condition{condition="MemoryPressure",status="true"} == 1 + for: 2m + labels: + severity: critical + annotations: + summary: Kubernetes memory pressure (instance {{ $labels.instance }}) + description: "{{ $labels.node }} has MemoryPressure condition\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesDiskPressure + expr: kube_node_status_condition{condition="DiskPressure",status="true"} == 1 + for: 2m + labels: + severity: critical + annotations: + summary: Kubernetes disk pressure (instance {{ $labels.instance }}) + description: "{{ $labels.node }} has DiskPressure condition\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesOutOfDisk + expr: kube_node_status_condition{condition="OutOfDisk",status="true"} == 1 + for: 2m + labels: + severity: critical + annotations: + summary: Kubernetes out of disk (instance {{ $labels.instance }}) + description: "{{ $labels.node }} has OutOfDisk condition\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesOutOfCapacity + expr: sum by (node) ((kube_pod_status_phase{phase="Running"} == 1) + on(uid) group_left(node) (0 * kube_pod_info{pod_template_hash=""})) / sum by (node) (kube_node_status_allocatable{resource="pods"}) * 100 > 90 + for: 2m + labels: + severity: warning + annotations: + summary: Kubernetes out of capacity (instance {{ $labels.instance }}) + description: "{{ $labels.node }} is out of capacity\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesContainerOomKiller + expr: (kube_pod_container_status_restarts_total - kube_pod_container_status_restarts_total offset 10m >= 1) and ignoring (reason) min_over_time(kube_pod_container_status_last_terminated_reason{reason="OOMKilled"}[10m]) == 1 + for: 0m + labels: + severity: warning + annotations: + summary: Kubernetes container oom killer (instance {{ $labels.instance }}) + description: "Container {{ $labels.container }} in pod {{ $labels.namespace }}/{{ $labels.pod }} has been OOMKilled {{ $value }} times in the last 10 minutes.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesJobFailed + expr: kube_job_status_failed > 0 + for: 0m + labels: + severity: warning + annotations: + summary: Kubernetes Job failed (instance {{ $labels.instance }}) + description: "Job {{$labels.namespace}}/{{$labels.exported_job}} failed to complete\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesCronjobSuspended + expr: kube_cronjob_spec_suspend != 0 + for: 0m + labels: + severity: warning + annotations: + summary: Kubernetes CronJob suspended (instance {{ $labels.instance }}) + description: "CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is suspended\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesPersistentvolumeclaimPending + expr: kube_persistentvolumeclaim_status_phase{phase="Pending"} == 1 + for: 2m + labels: + severity: warning + annotations: + summary: Kubernetes PersistentVolumeClaim pending (instance {{ $labels.instance }}) + description: "PersistentVolumeClaim {{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is pending\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesVolumeOutOfDiskSpace + expr: kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes * 100 < 10 + for: 2m + labels: + severity: warning + annotations: + summary: Kubernetes Volume out of disk space (instance {{ $labels.instance }}) + description: "Volume is almost full (< 10% left)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesVolumeFullInFourDays + expr: predict_linear(kubelet_volume_stats_available_bytes[6h], 4 * 24 * 3600) < 0 + for: 0m + labels: + severity: critical + annotations: + summary: Kubernetes Volume full in four days (instance {{ $labels.instance }}) + description: "{{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is expected to fill up within four days. Currently {{ $value | humanize }}% is available.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesPersistentvolumeError + expr: kube_persistentvolume_status_phase{phase=~"Failed|Pending", job="kube-state-metrics"} > 0 + for: 0m + labels: + severity: critical + annotations: + summary: Kubernetes PersistentVolume error (instance {{ $labels.instance }}) + description: "Persistent volume is in bad state\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesStatefulsetDown + expr: (kube_statefulset_status_replicas_ready / kube_statefulset_status_replicas_current) != 1 + for: 1m + labels: + severity: critical + annotations: + summary: Kubernetes StatefulSet down (instance {{ $labels.instance }}) + description: "A StatefulSet went down\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesHpaScalingAbility + expr: kube_horizontalpodautoscaler_status_condition{status="false", condition="AbleToScale"} == 1 + for: 2m + labels: + severity: warning + annotations: + summary: Kubernetes HPA scaling ability (instance {{ $labels.instance }}) + description: "Pod is unable to scale\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesHpaMetricAvailability + expr: kube_horizontalpodautoscaler_status_condition{status="false", condition="ScalingActive"} == 1 + for: 0m + labels: + severity: warning + annotations: + summary: Kubernetes HPA metric availability (instance {{ $labels.instance }}) + description: "HPA is not able to collect metrics\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesHpaScaleCapability + expr: kube_horizontalpodautoscaler_status_desired_replicas >= kube_horizontalpodautoscaler_spec_max_replicas + for: 2m + labels: + severity: info + annotations: + summary: Kubernetes HPA scale capability (instance {{ $labels.instance }}) + description: "The maximum number of desired Pods has been hit\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesPodNotHealthy + expr: min_over_time(sum by (namespace, pod) (kube_pod_status_phase{phase=~"Pending|Unknown|Failed"})[15m:1m]) > 0 + for: 0m + labels: + severity: critical + annotations: + summary: Kubernetes Pod not healthy (instance {{ $labels.instance }}) + description: "Pod has been in a non-ready state for longer than 15 minutes.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesPodCrashLooping + expr: increase(kube_pod_container_status_restarts_total[1m]) > 3 + for: 2m + labels: + severity: warning + annotations: + summary: Kubernetes pod crash looping (instance {{ $labels.instance }}) + description: "Pod {{ $labels.pod }} is crash looping\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesReplicassetMismatch + expr: kube_replicaset_spec_replicas != kube_replicaset_status_ready_replicas + for: 10m + labels: + severity: warning + annotations: + summary: Kubernetes ReplicasSet mismatch (instance {{ $labels.instance }}) + description: "Deployment Replicas mismatch\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesDeploymentReplicasMismatch + expr: kube_deployment_spec_replicas != kube_deployment_status_replicas_available + for: 10m + labels: + severity: warning + annotations: + summary: Kubernetes Deployment replicas mismatch (instance {{ $labels.instance }}) + description: "Deployment Replicas mismatch\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesStatefulsetReplicasMismatch + expr: kube_statefulset_status_replicas_ready != kube_statefulset_status_replicas + for: 10m + labels: + severity: warning + annotations: + summary: Kubernetes StatefulSet replicas mismatch (instance {{ $labels.instance }}) + description: "A StatefulSet does not match the expected number of replicas.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesDeploymentGenerationMismatch + expr: kube_deployment_status_observed_generation != kube_deployment_metadata_generation + for: 10m + labels: + severity: critical + annotations: + summary: Kubernetes Deployment generation mismatch (instance {{ $labels.instance }}) + description: "A Deployment has failed but has not been rolled back.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesStatefulsetGenerationMismatch + expr: kube_statefulset_status_observed_generation != kube_statefulset_metadata_generation + for: 10m + labels: + severity: critical + annotations: + summary: Kubernetes StatefulSet generation mismatch (instance {{ $labels.instance }}) + description: "A StatefulSet has failed but has not been rolled back.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesStatefulsetUpdateNotRolledOut + expr: max without (revision) (kube_statefulset_status_current_revision unless kube_statefulset_status_update_revision) * (kube_statefulset_replicas != kube_statefulset_status_replicas_updated) + for: 10m + labels: + severity: warning + annotations: + summary: Kubernetes StatefulSet update not rolled out (instance {{ $labels.instance }}) + description: "StatefulSet update has not been rolled out.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesDaemonsetRolloutStuck + expr: kube_daemonset_status_number_ready / kube_daemonset_status_desired_number_scheduled * 100 < 100 or kube_daemonset_status_desired_number_scheduled - kube_daemonset_status_current_number_scheduled > 0 + for: 10m + labels: + severity: warning + annotations: + summary: Kubernetes DaemonSet rollout stuck (instance {{ $labels.instance }}) + description: "Some Pods of DaemonSet are not scheduled or not ready\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesDaemonsetMisscheduled + expr: kube_daemonset_status_number_misscheduled > 0 + for: 1m + labels: + severity: critical + annotations: + summary: Kubernetes DaemonSet misscheduled (instance {{ $labels.instance }}) + description: "Some DaemonSet Pods are running where they are not supposed to run\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesCronjobTooLong + expr: time() - kube_cronjob_next_schedule_time > 3600 + for: 0m + labels: + severity: warning + annotations: + summary: Kubernetes CronJob too long (instance {{ $labels.instance }}) + description: "CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is taking more than 1h to complete.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesJobSlowCompletion + expr: kube_job_spec_completions - kube_job_status_succeeded > 0 + for: 12h + labels: + severity: critical + annotations: + summary: Kubernetes job slow completion (instance {{ $labels.instance }}) + description: "Kubernetes Job {{ $labels.namespace }}/{{ $labels.job_name }} did not complete in time.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesApiServerErrors + expr: sum(rate(apiserver_request_total{job="apiserver",code=~"^(?:5..)$"}[1m])) / sum(rate(apiserver_request_total{job="apiserver"}[1m])) * 100 > 3 + for: 2m + labels: + severity: critical + annotations: + summary: Kubernetes API server errors (instance {{ $labels.instance }}) + description: "Kubernetes API server is experiencing high error rate\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesApiClientErrors + expr: (sum(rate(rest_client_requests_total{code=~"(4|5).."}[1m])) by (instance, job) / sum(rate(rest_client_requests_total[1m])) by (instance, job)) * 100 > 1 + for: 2m + labels: + severity: critical + annotations: + summary: Kubernetes API client errors (instance {{ $labels.instance }}) + description: "Kubernetes API client is experiencing high error rate\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesClientCertificateExpiresNextWeek + expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 7*24*60*60 + for: 0m + labels: + severity: warning + annotations: + summary: Kubernetes client certificate expires next week (instance {{ $labels.instance }}) + description: "A client certificate used to authenticate to the apiserver is expiring next week.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesClientCertificateExpiresSoon + expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 24*60*60 + for: 0m + labels: + severity: critical + annotations: + summary: Kubernetes client certificate expires soon (instance {{ $labels.instance }}) + description: "A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" + - alert: KubernetesApiServerLatency + expr: histogram_quantile(0.99, sum(rate(apiserver_request_latencies_bucket{subresource!="log",verb!~"^(?:CONNECT|WATCHLIST|WATCH|PROXY)$"} [10m])) WITHOUT (instance, resource)) / 1e+06 > 1 + for: 2m + labels: + severity: warning + annotations: + summary: Kubernetes API server latency (instance {{ $labels.instance }}) + description: "Kubernetes API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" diff --git a/prometheus-operator/application.yml b/prometheus-operator/application.yml index 56cae76..d884ec3 100644 --- a/prometheus-operator/application.yml +++ b/prometheus-operator/application.yml @@ -508,276 +508,3 @@ spec: selector: matchLabels: app.kubernetes.io/name: kubelet ---- -apiVersion: monitoring.coreos.com/v1 -kind: PrometheusRule -metadata: - name: kube-state-metrics -spec: - groups: - - name: kube-state-metrics - rules: - - alert: KubernetesNodeReady - expr: kube_node_status_condition{condition="Ready",status="true"} == 0 - for: 10m - labels: - severity: critical - annotations: - summary: Kubernetes Node ready (instance {{ $labels.instance }}) - description: "Node {{ $labels.node }} has been unready for a long time\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesMemoryPressure - expr: kube_node_status_condition{condition="MemoryPressure",status="true"} == 1 - for: 2m - labels: - severity: critical - annotations: - summary: Kubernetes memory pressure (instance {{ $labels.instance }}) - description: "{{ $labels.node }} has MemoryPressure condition\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesDiskPressure - expr: kube_node_status_condition{condition="DiskPressure",status="true"} == 1 - for: 2m - labels: - severity: critical - annotations: - summary: Kubernetes disk pressure (instance {{ $labels.instance }}) - description: "{{ $labels.node }} has DiskPressure condition\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesOutOfDisk - expr: kube_node_status_condition{condition="OutOfDisk",status="true"} == 1 - for: 2m - labels: - severity: critical - annotations: - summary: Kubernetes out of disk (instance {{ $labels.instance }}) - description: "{{ $labels.node }} has OutOfDisk condition\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesOutOfCapacity - expr: sum by (node) ((kube_pod_status_phase{phase="Running"} == 1) + on(uid) group_left(node) (0 * kube_pod_info{pod_template_hash=""})) / sum by (node) (kube_node_status_allocatable{resource="pods"}) * 100 > 90 - for: 2m - labels: - severity: warning - annotations: - summary: Kubernetes out of capacity (instance {{ $labels.instance }}) - description: "{{ $labels.node }} is out of capacity\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesContainerOomKiller - expr: (kube_pod_container_status_restarts_total - kube_pod_container_status_restarts_total offset 10m >= 1) and ignoring (reason) min_over_time(kube_pod_container_status_last_terminated_reason{reason="OOMKilled"}[10m]) == 1 - for: 0m - labels: - severity: warning - annotations: - summary: Kubernetes container oom killer (instance {{ $labels.instance }}) - description: "Container {{ $labels.container }} in pod {{ $labels.namespace }}/{{ $labels.pod }} has been OOMKilled {{ $value }} times in the last 10 minutes.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesJobFailed - expr: kube_job_status_failed > 0 - for: 0m - labels: - severity: warning - annotations: - summary: Kubernetes Job failed (instance {{ $labels.instance }}) - description: "Job {{$labels.namespace}}/{{$labels.exported_job}} failed to complete\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesCronjobSuspended - expr: kube_cronjob_spec_suspend != 0 - for: 0m - labels: - severity: warning - annotations: - summary: Kubernetes CronJob suspended (instance {{ $labels.instance }}) - description: "CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is suspended\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesPersistentvolumeclaimPending - expr: kube_persistentvolumeclaim_status_phase{phase="Pending"} == 1 - for: 2m - labels: - severity: warning - annotations: - summary: Kubernetes PersistentVolumeClaim pending (instance {{ $labels.instance }}) - description: "PersistentVolumeClaim {{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is pending\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesVolumeOutOfDiskSpace - expr: kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes * 100 < 10 - for: 2m - labels: - severity: warning - annotations: - summary: Kubernetes Volume out of disk space (instance {{ $labels.instance }}) - description: "Volume is almost full (< 10% left)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesVolumeFullInFourDays - expr: predict_linear(kubelet_volume_stats_available_bytes[6h], 4 * 24 * 3600) < 0 - for: 0m - labels: - severity: critical - annotations: - summary: Kubernetes Volume full in four days (instance {{ $labels.instance }}) - description: "{{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is expected to fill up within four days. Currently {{ $value | humanize }}% is available.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesPersistentvolumeError - expr: kube_persistentvolume_status_phase{phase=~"Failed|Pending", job="kube-state-metrics"} > 0 - for: 0m - labels: - severity: critical - annotations: - summary: Kubernetes PersistentVolume error (instance {{ $labels.instance }}) - description: "Persistent volume is in bad state\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesStatefulsetDown - expr: (kube_statefulset_status_replicas_ready / kube_statefulset_status_replicas_current) != 1 - for: 1m - labels: - severity: critical - annotations: - summary: Kubernetes StatefulSet down (instance {{ $labels.instance }}) - description: "A StatefulSet went down\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesHpaScalingAbility - expr: kube_horizontalpodautoscaler_status_condition{status="false", condition="AbleToScale"} == 1 - for: 2m - labels: - severity: warning - annotations: - summary: Kubernetes HPA scaling ability (instance {{ $labels.instance }}) - description: "Pod is unable to scale\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesHpaMetricAvailability - expr: kube_horizontalpodautoscaler_status_condition{status="false", condition="ScalingActive"} == 1 - for: 0m - labels: - severity: warning - annotations: - summary: Kubernetes HPA metric availability (instance {{ $labels.instance }}) - description: "HPA is not able to collect metrics\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesHpaScaleCapability - expr: kube_horizontalpodautoscaler_status_desired_replicas >= kube_horizontalpodautoscaler_spec_max_replicas - for: 2m - labels: - severity: info - annotations: - summary: Kubernetes HPA scale capability (instance {{ $labels.instance }}) - description: "The maximum number of desired Pods has been hit\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesPodNotHealthy - expr: min_over_time(sum by (namespace, pod) (kube_pod_status_phase{phase=~"Pending|Unknown|Failed"})[15m:1m]) > 0 - for: 0m - labels: - severity: critical - annotations: - summary: Kubernetes Pod not healthy (instance {{ $labels.instance }}) - description: "Pod has been in a non-ready state for longer than 15 minutes.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesPodCrashLooping - expr: increase(kube_pod_container_status_restarts_total[1m]) > 3 - for: 2m - labels: - severity: warning - annotations: - summary: Kubernetes pod crash looping (instance {{ $labels.instance }}) - description: "Pod {{ $labels.pod }} is crash looping\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesReplicassetMismatch - expr: kube_replicaset_spec_replicas != kube_replicaset_status_ready_replicas - for: 10m - labels: - severity: warning - annotations: - summary: Kubernetes ReplicasSet mismatch (instance {{ $labels.instance }}) - description: "Deployment Replicas mismatch\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesDeploymentReplicasMismatch - expr: kube_deployment_spec_replicas != kube_deployment_status_replicas_available - for: 10m - labels: - severity: warning - annotations: - summary: Kubernetes Deployment replicas mismatch (instance {{ $labels.instance }}) - description: "Deployment Replicas mismatch\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesStatefulsetReplicasMismatch - expr: kube_statefulset_status_replicas_ready != kube_statefulset_status_replicas - for: 10m - labels: - severity: warning - annotations: - summary: Kubernetes StatefulSet replicas mismatch (instance {{ $labels.instance }}) - description: "A StatefulSet does not match the expected number of replicas.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesDeploymentGenerationMismatch - expr: kube_deployment_status_observed_generation != kube_deployment_metadata_generation - for: 10m - labels: - severity: critical - annotations: - summary: Kubernetes Deployment generation mismatch (instance {{ $labels.instance }}) - description: "A Deployment has failed but has not been rolled back.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesStatefulsetGenerationMismatch - expr: kube_statefulset_status_observed_generation != kube_statefulset_metadata_generation - for: 10m - labels: - severity: critical - annotations: - summary: Kubernetes StatefulSet generation mismatch (instance {{ $labels.instance }}) - description: "A StatefulSet has failed but has not been rolled back.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesStatefulsetUpdateNotRolledOut - expr: max without (revision) (kube_statefulset_status_current_revision unless kube_statefulset_status_update_revision) * (kube_statefulset_replicas != kube_statefulset_status_replicas_updated) - for: 10m - labels: - severity: warning - annotations: - summary: Kubernetes StatefulSet update not rolled out (instance {{ $labels.instance }}) - description: "StatefulSet update has not been rolled out.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesDaemonsetRolloutStuck - expr: kube_daemonset_status_number_ready / kube_daemonset_status_desired_number_scheduled * 100 < 100 or kube_daemonset_status_desired_number_scheduled - kube_daemonset_status_current_number_scheduled > 0 - for: 10m - labels: - severity: warning - annotations: - summary: Kubernetes DaemonSet rollout stuck (instance {{ $labels.instance }}) - description: "Some Pods of DaemonSet are not scheduled or not ready\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesDaemonsetMisscheduled - expr: kube_daemonset_status_number_misscheduled > 0 - for: 1m - labels: - severity: critical - annotations: - summary: Kubernetes DaemonSet misscheduled (instance {{ $labels.instance }}) - description: "Some DaemonSet Pods are running where they are not supposed to run\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesCronjobTooLong - expr: time() - kube_cronjob_next_schedule_time > 3600 - for: 0m - labels: - severity: warning - annotations: - summary: Kubernetes CronJob too long (instance {{ $labels.instance }}) - description: "CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is taking more than 1h to complete.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesJobSlowCompletion - expr: kube_job_spec_completions - kube_job_status_succeeded > 0 - for: 12h - labels: - severity: critical - annotations: - summary: Kubernetes job slow completion (instance {{ $labels.instance }}) - description: "Kubernetes Job {{ $labels.namespace }}/{{ $labels.job_name }} did not complete in time.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesApiServerErrors - expr: sum(rate(apiserver_request_total{job="apiserver",code=~"^(?:5..)$"}[1m])) / sum(rate(apiserver_request_total{job="apiserver"}[1m])) * 100 > 3 - for: 2m - labels: - severity: critical - annotations: - summary: Kubernetes API server errors (instance {{ $labels.instance }}) - description: "Kubernetes API server is experiencing high error rate\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesApiClientErrors - expr: (sum(rate(rest_client_requests_total{code=~"(4|5).."}[1m])) by (instance, job) / sum(rate(rest_client_requests_total[1m])) by (instance, job)) * 100 > 1 - for: 2m - labels: - severity: critical - annotations: - summary: Kubernetes API client errors (instance {{ $labels.instance }}) - description: "Kubernetes API client is experiencing high error rate\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesClientCertificateExpiresNextWeek - expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 7*24*60*60 - for: 0m - labels: - severity: warning - annotations: - summary: Kubernetes client certificate expires next week (instance {{ $labels.instance }}) - description: "A client certificate used to authenticate to the apiserver is expiring next week.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesClientCertificateExpiresSoon - expr: apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 24*60*60 - for: 0m - labels: - severity: critical - annotations: - summary: Kubernetes client certificate expires soon (instance {{ $labels.instance }}) - description: "A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}" - - alert: KubernetesApiServerLatency - expr: histogram_quantile(0.99, sum(rate(apiserver_request_latencies_bucket{subresource!="log",verb!~"^(?:CONNECT|WATCHLIST|WATCH|PROXY)$"} [10m])) WITHOUT (instance, resource)) / 1e+06 > 1 - for: 2m - labels: - severity: warning - annotations: - summary: Kubernetes API server latency (instance {{ $labels.instance }}) - description: "Kubernetes API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"