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assets,site/content: daily assets regeneration

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19
assets/kubernetes/alerts.yaml
View file

@ -169,12 +169,13 @@ groups:
severity: warning
- alert: KubeContainerWaiting
annotations:
description: pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on container
{{ $labels.container}} has been in waiting state for longer than 1 hour.
description: 'pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on
container {{ $labels.container}} has been in waiting state for longer than
1 hour. (reason: "{{ $labels.reason }}").'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontainerwaiting
summary: Pod container waiting longer than 1 hour
expr: |
sum by (namespace, pod, container, cluster) (kube_pod_container_status_waiting_reason{job="kube-state-metrics"}) > 0
kube_pod_container_status_waiting_reason{reason!="CrashLoopBackOff", job="kube-state-metrics"} > 0
for: 1h
labels:
severity: warning
@ -365,9 +366,9 @@ groups:
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-cputhrottlinghigh
summary: Processes experience elevated CPU throttling.
expr: |
sum(increase(container_cpu_cfs_throttled_periods_total{container!="", }[5m])) by (cluster, container, pod, namespace)
sum(increase(container_cpu_cfs_throttled_periods_total{container!="", job="cadvisor", }[5m])) without (id, metrics_path, name, image, endpoint, job, node)
/
sum(increase(container_cpu_cfs_periods_total{}[5m])) by (cluster, container, pod, namespace)
sum(increase(container_cpu_cfs_periods_total{job="cadvisor", }[5m])) without (id, metrics_path, name, image, endpoint, job, node)
> ( 25 / 100 )
for: 15m
labels:
@ -573,7 +574,9 @@ groups:
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
summary: Client certificate is about to expire.
expr: |
apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0 and on(cluster, job) histogram_quantile(0.01, sum by (cluster, job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 604800
histogram_quantile(0.01, sum without (namespace, service, endpoint) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 604800
and
on(job, cluster, instance) apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0
for: 5m
labels:
severity: warning
@ -584,7 +587,9 @@ groups:
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
summary: Client certificate is about to expire.
expr: |
apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0 and on(cluster, job) histogram_quantile(0.01, sum by (cluster, job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 86400
histogram_quantile(0.01, sum without (namespace, service, endpoint) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 86400
and
on(job, cluster, instance) apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0
for: 5m
labels:
severity: critical

19
site/content/kubernetes/_index.md
View file

@ -244,12 +244,13 @@ https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md
{{< code lang="yaml" >}}
alert: KubeContainerWaiting
annotations:
description: pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on container
{{ $labels.container}} has been in waiting state for longer than 1 hour.
description: 'pod/{{ $labels.pod }} in namespace {{ $labels.namespace }} on container
{{ $labels.container}} has been in waiting state for longer than 1 hour. (reason:
"{{ $labels.reason }}").'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontainerwaiting
summary: Pod container waiting longer than 1 hour
expr: |
sum by (namespace, pod, container, cluster) (kube_pod_container_status_waiting_reason{job="kube-state-metrics"}) > 0
kube_pod_container_status_waiting_reason{reason!="CrashLoopBackOff", job="kube-state-metrics"} > 0
for: 1h
labels:
severity: warning
@ -525,9 +526,9 @@ annotations:
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-cputhrottlinghigh
summary: Processes experience elevated CPU throttling.
expr: |
sum(increase(container_cpu_cfs_throttled_periods_total{container!="", }[5m])) by (cluster, container, pod, namespace)
sum(increase(container_cpu_cfs_throttled_periods_total{container!="", job="cadvisor", }[5m])) without (id, metrics_path, name, image, endpoint, job, node)
/
sum(increase(container_cpu_cfs_periods_total{}[5m])) by (cluster, container, pod, namespace)
sum(increase(container_cpu_cfs_periods_total{job="cadvisor", }[5m])) without (id, metrics_path, name, image, endpoint, job, node)
> ( 25 / 100 )
for: 15m
labels:
@ -805,7 +806,9 @@ annotations:
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
summary: Client certificate is about to expire.
expr: |
apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0 and on(cluster, job) histogram_quantile(0.01, sum by (cluster, job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 604800
histogram_quantile(0.01, sum without (namespace, service, endpoint) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 604800
and
on(job, cluster, instance) apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0
for: 5m
labels:
severity: warning
@ -822,7 +825,9 @@ annotations:
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
summary: Client certificate is about to expire.
expr: |
apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0 and on(cluster, job) histogram_quantile(0.01, sum by (cluster, job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 86400
histogram_quantile(0.01, sum without (namespace, service, endpoint) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="kube-apiserver"}[5m]))) < 86400
and
on(job, cluster, instance) apiserver_client_certificate_expiration_seconds_count{job="kube-apiserver"} > 0
for: 5m
labels:
severity: critical