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tests.yaml
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rule_files:
- prometheus_alerts.yaml
- prometheus_rules.yaml
evaluation_interval: 1m
tests:
- interval: 1m
input_series:
- series: 'kubelet_volume_stats_available_bytes{job="kubelet",namespace="monitoring",persistentvolumeclaim="somepvc"}'
values: '1024 512 64 16'
- series: 'kubelet_volume_stats_capacity_bytes{job="kubelet",namespace="monitoring",persistentvolumeclaim="somepvc"}'
values: '1024 1024 1024 1024'
alert_rule_test:
- eval_time: 1m
alertname: KubePersistentVolumeFillingUp
- eval_time: 2m
alertname: KubePersistentVolumeFillingUp
- eval_time: 3m
alertname: KubePersistentVolumeFillingUp
- eval_time: 4m
alertname: KubePersistentVolumeFillingUp
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
persistentvolumeclaim: somepvc
severity: critical
exp_annotations:
summary: "PersistentVolume is filling up."
description: 'The PersistentVolume claimed by somepvc in Namespace monitoring is only 1.562% free.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefillingup
- interval: 1m
input_series:
- series: 'kubelet_volume_stats_available_bytes{job="kubelet",namespace="monitoring",persistentvolumeclaim="somepvc"}'
values: '1024-10x61'
- series: 'kubelet_volume_stats_capacity_bytes{job="kubelet",namespace="monitoring",persistentvolumeclaim="somepvc"}'
values: '32768+0x61'
alert_rule_test:
- eval_time: 1h
alertname: KubePersistentVolumeFillingUp
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
persistentvolumeclaim: somepvc
severity: critical
exp_annotations:
summary: "PersistentVolume is filling up."
description: 'The PersistentVolume claimed by somepvc in Namespace monitoring is only 1.294% free.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefillingup
- interval: 1m
input_series:
- series: 'kubelet_volume_stats_available_bytes{job="kubelet",namespace="monitoring",persistentvolumeclaim="somepvc"}'
values: '1024-10x61'
- series: 'kubelet_volume_stats_capacity_bytes{job="kubelet",namespace="monitoring",persistentvolumeclaim="somepvc"}'
values: '32768+0x61'
alert_rule_test:
- eval_time: 61m
alertname: KubePersistentVolumeFillingUp
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
persistentvolumeclaim: somepvc
severity: warning
exp_annotations:
summary: "PersistentVolume is filling up."
description: 'Based on recent sampling, the PersistentVolume claimed by somepvc in Namespace monitoring is expected to fill up within four days. Currently 1.263% is available.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefillingup
- exp_labels:
job: kubelet
namespace: monitoring
persistentvolumeclaim: somepvc
severity: critical
exp_annotations:
summary: "PersistentVolume is filling up."
description: 'The PersistentVolume claimed by somepvc in Namespace monitoring is only 1.263% free.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefillingup
- interval: 1m
input_series:
- series: 'kube_node_status_capacity{resource="pods",instance="172.17.0.5:8443",node="minikube",job="kube-state-metrics", namespace="kube-system"}'
values: '3+0x15'
- series: 'kube_pod_info{endpoint="https-main",instance="172.17.0.5:8443",job="kube-state-metrics",namespace="kube-system",node="minikube",pod="pod-1",service="kube-state-metrics"}'
values: '1+0x15'
- series: 'kube_pod_status_phase{endpoint="https-main",instance="172.17.0.5:8443",job="kube-state-metrics",namespace="kube-system",phase="Running",pod="pod-1",service="kube-state-metrics"}'
values: '1+0x15'
- series: 'kube_pod_info{endpoint="https-main",instance="172.17.0.5:8443",job="kube-state-metrics",namespace="kube-system",node="minikube",pod="pod-2",service="kube-state-metrics"}'
values: '1+0x15'
- series: 'kube_pod_status_phase{endpoint="https-main",instance="172.17.0.5:8443",job="kube-state-metrics",namespace="kube-system",phase="Running",pod="pod-2",service="kube-state-metrics"}'
values: '1+0x15'
- series: 'kube_pod_info{endpoint="https-main",instance="172.17.0.5:8443",job="kube-state-metrics",namespace="kube-system",node="minikube",pod="pod-3",service="kube-state-metrics"}'
values: '1+0x15'
- series: 'kube_pod_status_phase{endpoint="https-main",instance="172.17.0.5:8443",job="kube-state-metrics",namespace="kube-system",phase="Running",pod="pod-3",service="kube-state-metrics"}'
values: '1+0x15'
alert_rule_test:
- eval_time: 10m
alertname: KubeletTooManyPods
- eval_time: 15m
alertname: KubeletTooManyPods
exp_alerts:
- exp_labels:
node: minikube
severity: warning
exp_annotations:
summary: "Kubelet is running at capacity."
description: "Kubelet 'minikube' is running at 100% of its Pod capacity."
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubelettoomanypods
- interval: 1m
input_series:
- series: 'kube_pod_container_resource_requests{resource="cpu",container="kube-apiserver-67",endpoint="https-main",instance="ksm-1",job="kube-state-metrics",namespace="kube-apiserver",node="node-1",pod="pod-1",service="ksm"}'
values: '0.15+0x10'
- series: 'kube_pod_container_resource_requests{resource="cpu",container="kube-apiserver-67",endpoint="https-main",instance="ksm-1",job="kube-state-metrics",namespace="kube-apiserver",node="node-1",pod="pod-2",service="ksm"}'
values: '0.15+0x10'
- series: 'kube_pod_container_resource_requests{resource="cpu",container="kube-apiserver-67",endpoint="https-main",instance="ksm-2",job="kube-state-metrics",namespace="kube-apiserver",node="node-1",pod="pod-1",service="ksm"}'
values: '0.1+0x10'
- series: 'kube_pod_container_resource_requests{resource="memory",container="kube-apiserver-67",endpoint="https-main",instance="ksm-1",job="kube-state-metrics",namespace="kube-apiserver",node="node-1",pod="pod-1",service="ksm"}'
values: '1E9+0x10'
- series: 'kube_pod_container_resource_requests{resource="memory",container="kube-apiserver-67",endpoint="https-main",instance="ksm-1",job="kube-state-metrics",namespace="kube-apiserver",node="node-1",pod="pod-2",service="ksm"}'
values: '1E9+0x10'
- series: 'kube_pod_container_resource_requests{resource="memory",container="kube-apiserver-67",endpoint="https-main",instance="ksm-2",job="kube-state-metrics",namespace="kube-apiserver",node="node-1",pod="pod-1",service="ksm"}'
values: '0.5E9+0x10'
# Duplicate kube_pod_status_phase timeseries for the same pod.
- series: 'kube_pod_status_phase{endpoint="https-main",instance="ksm-1",job="kube-state-metrics",namespace="kube-apiserver",phase="Running",pod="pod-1",service="ksm"}'
values: '1 stale'
- series: 'kube_pod_status_phase{endpoint="https-main",instance="ksm-1",job="kube-state-metrics",namespace="kube-apiserver",phase="Pending",pod="pod-1",service="ksm"}'
values: '1+0x10'
- series: 'kube_pod_status_phase{endpoint="https-main",instance="ksm-1",job="kube-state-metrics",namespace="kube-apiserver",phase="Completed",pod="pod-2",service="ksm"}'
values: '1+0x10'
- series: 'kube_pod_status_phase{endpoint="https-main",instance="ksm-2",job="kube-state-metrics",namespace="kube-apiserver",phase="Running",pod="pod-1",service="ksm"}'
values: '1+0x10'
promql_expr_test:
- eval_time: 0m
expr: namespace_cpu:kube_pod_container_resource_requests:sum
exp_samples:
- value: 0.15
labels: 'namespace_cpu:kube_pod_container_resource_requests:sum{namespace="kube-apiserver"}'
- eval_time: 0m
expr: namespace_memory:kube_pod_container_resource_requests:sum
exp_samples:
- value: 1.0e+9
labels: 'namespace_memory:kube_pod_container_resource_requests:sum{namespace="kube-apiserver"}'
- eval_time: 1m
expr: namespace_cpu:kube_pod_container_resource_requests:sum
exp_samples:
- value: 0.15
labels: 'namespace_cpu:kube_pod_container_resource_requests:sum{namespace="kube-apiserver"}'
- eval_time: 1m
expr: namespace_memory:kube_pod_container_resource_requests:sum
exp_samples:
- value: 1.0e+9
labels: 'namespace_memory:kube_pod_container_resource_requests:sum{namespace="kube-apiserver"}'
- interval: 1m
input_series:
# Create a histogram where all of the last 10 samples are in the +Inf (> 10 seconds) bucket.
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="0.005", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="0.01", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="0.025", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="0.05", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="0.1", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="0.25", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="0.5", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="1", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="2.5", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="5", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="10", instance="10.0.2.15:10250"}'
values: '1+0x10'
- series: 'kubelet_pleg_relist_duration_seconds_bucket{job="kublet", le="+Inf", instance="10.0.2.15:10250"}'
values: '30+1x10'
- series: 'kubelet_node_name{endpoint="https-metrics",instance="10.0.2.15:10250",job="kubelet",namespace="kube-system",node="minikube",service="kubelet"}'
values: '1 1 1 1 1 1 1 1 1 1'
alert_rule_test:
- eval_time: 10m
alertname: KubeletPlegDurationHigh
exp_alerts:
- exp_labels:
instance: 10.0.2.15:10250
node: minikube
quantile: 0.99
severity: warning
exp_annotations:
summary: "Kubelet Pod Lifecycle Event Generator is taking too long to relist."
description: 'The Kubelet Pod Lifecycle Event Generator has a 99th percentile duration of 10 seconds on node minikube.'
runbook_url: 'https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletplegdurationhigh'
- interval: 1m
input_series:
- series: 'kube_node_status_condition{condition="Ready",endpoint="https-main",instance="10.0.2.15:10250",job="kube-state-metrics",namespace="monitoring",node="minikube",pod="kube-state-metrics-b894d84cc-d6htw",service="kube-state-metrics",status="true"}'
values: '1 0 1 0 1 0 0 0 1 0 1 0 0 0 1 0 1 0 0 1'
alert_rule_test:
- eval_time: 18m
alertname: KubeNodeReadinessFlapping
exp_alerts:
- exp_labels:
node: minikube
severity: warning
exp_annotations:
summary: "Node readiness status is flapping."
description: 'The readiness status of node minikube has changed 10 times in the last 15 minutes.'
runbook_url: 'https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubenodereadinessflapping'
# Verify that node:node_num_cpu:sum triggers no many-to-many errors.
- interval: 1m
input_series:
- series: 'node_cpu_seconds_total{cpu="0",endpoint="https",instance="instance1",job="node-exporter",mode="idle",namespace="openshift-monitoring",pod="node-exporter-1",service="node-exporter"}'
values: '1 1'
- series: 'node_cpu_seconds_total{cpu="1",endpoint="https",instance="instance1",job="node-exporter",mode="idle",namespace="openshift-monitoring",pod="node-exporter-1",service="node-exporter"}'
values: '1 1'
- series: 'kube_pod_info{namespace="openshift-monitoring",node="node-1",pod="node-exporter-1",job="kube-state-metrics",instance="10.129.2.7:8443"}'
values: '1 1'
- series: 'kube_pod_info{namespace="openshift-monitoring",node="node-1",pod="alertmanager-0",job="kube-state-metrics",instance="10.129.2.7:8443"}'
values: '1 stale'
- series: 'kube_pod_info{namespace="openshift-monitoring",node="node-2",pod="alertmanager-0",job="kube-state-metrics",instance="10.129.2.7:8443"}'
values: '1 1'
promql_expr_test:
- eval_time: 0m
expr: node:node_num_cpu:sum
exp_samples:
- value: 2
labels: 'node:node_num_cpu:sum{node="node-1"}'
- eval_time: 1m
expr: node:node_num_cpu:sum
exp_samples:
- value: 2
labels: 'node:node_num_cpu:sum{node="node-1"}'
# Verify that node:node_num_cpu:sum doesn't trigger many-to-many errors when
# node_namespace_pod:kube_pod_info: has duplicate entries for the same
# (namespace,pod) tuple. This can happen when Prometheus is restarted because
# it didn't add stale markers to the "old" series on shutdown.
- interval: 1m
input_series:
- series: 'node_cpu_seconds_total{cpu="0",endpoint="https",instance="instance1",job="node-exporter",mode="idle",namespace="openshift-monitoring",pod="node-exporter-1",service="node-exporter"}'
values: '1 1'
- series: 'node_cpu_seconds_total{cpu="0",endpoint="https",instance="instance2",job="node-exporter",mode="idle",namespace="openshift-monitoring",pod="node-exporter-2",service="node-exporter"}'
values: '1 1'
- series: 'node_namespace_pod:kube_pod_info:{node="node-1",namespace="openshift-monitoring",pod="node-exporter-1"}'
values: '1 1'
- series: 'node_namespace_pod:kube_pod_info:{node="node-2",namespace="openshift-monitoring",pod="node-exporter-2"}'
values: '1 1'
# series for the "old" prometheus instance.
- series: 'node_namespace_pod:kube_pod_info:{node="node-1",namespace="openshift-monitoring",pod="prometheus-0"}'
values: '1'
# series for the "new" prometheus instance.
- series: 'node_namespace_pod:kube_pod_info:{node="node-2",namespace="openshift-monitoring",pod="prometheus-0"}'
values: 'stale 1'
promql_expr_test:
- eval_time: 0m
expr: node:node_num_cpu:sum
exp_samples:
- value: 1
labels: 'node:node_num_cpu:sum{node="node-1"}'
- value: 1
labels: 'node:node_num_cpu:sum{node="node-2"}'
- eval_time: 1m
expr: node:node_num_cpu:sum
exp_samples:
- value: 1
labels: 'node:node_num_cpu:sum{node="node-1"}'
- value: 1
labels: 'node:node_num_cpu:sum{node="node-2"}'
- interval: 1m
input_series:
- series: 'kube_pod_owner{endpoint="https",instance="instance1",job="kube-state-metrics",namespace="ns1",owner_is_controller="true",owner_kind="ReplicaSet",owner_name="ds-7cc77d965f",pod="ds-7cc77d965f-cgsdv",service="ksm"}'
values: '1 1'
- series: 'kube_pod_owner{endpoint="https",instance="instance2",job="kube-state-metrics",namespace="ns1",owner_is_controller="true",owner_kind="ReplicaSet",owner_name="ds-7cc77d965f",pod="ds-7cc77d965f-cgsdv",service="ksm"}'
values: '1 stale'
- series: 'kube_replicaset_owner{endpoint="https",instance="instance1",job="kube-state-metrics",namespace="ns1",owner_is_controller="true",owner_kind="Deployment",owner_name="ds",pod="ds-777f6bf798-kq7tj",replicaset="ds-7cc77d965f",service="ksm"}'
values: '1 1'
- series: 'kube_replicaset_owner{endpoint="https",instance="instance2",job="kube-state-metrics",namespace="ns1",owner_is_controller="true",owner_kind="Deployment",owner_name="ds",pod="ds-777f6bf798-kq7tj",replicaset="ds-7cc77d965f",service="ksm"}'
values: '1 stale'
promql_expr_test:
- eval_time: 0m
expr: namespace_workload_pod:kube_pod_owner:relabel
exp_samples:
- value: 1
labels: 'namespace_workload_pod:kube_pod_owner:relabel{namespace="ns1", pod="ds-7cc77d965f-cgsdv", workload="ds", workload_type="deployment"}'
- eval_time: 1m
expr: namespace_workload_pod:kube_pod_owner:relabel
exp_samples:
- value: 1
labels: 'namespace_workload_pod:kube_pod_owner:relabel{namespace="ns1", pod="ds-7cc77d965f-cgsdv", workload="ds", workload_type="deployment"}'
- interval: 1m
input_series:
- series: 'kube_pod_status_phase{endpoint="https",instance="instance1",job="kube-state-metrics",namespace="ns1",phase="Pending",pod="pod-ds-7cc77d965f-cgsdv",service="ksm"}'
values: '1+0x20'
- series: 'kube_pod_owner{endpoint="https",instance="instance1",job="kube-state-metrics",namespace="ns1",owner_is_controller="false",owner_kind="<None>",owner_name="ds-7cc77d965f",pod="pod-ds-7cc77d965f-cgsdv",service="ksm"}'
values: '1+0x20'
- series: 'kube_pod_owner{endpoint="https",instance="instance1",job="kube-state-metrics",namespace="ns1",owner_is_controller="true",owner_kind="ReplicaSet",owner_name="ds-7cc77d965f",pod="pod-ds-7cc77d965f-cgsdv",service="ksm"}'
values: '1+0x20'
alert_rule_test:
- eval_time: 15m
alertname: KubePodNotReady
exp_alerts:
- exp_labels:
namespace: ns1
pod: pod-ds-7cc77d965f-cgsdv
severity: warning
exp_annotations:
summary: "Pod has been in a non-ready state for more than 15 minutes."
description: "Pod ns1/pod-ds-7cc77d965f-cgsdv has been in a non-ready state for longer than 15 minutes."
runbook_url: "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodnotready"
- interval: 1m
input_series:
- series: 'container_cpu_usage_seconds_total{container="alertmanager",cpu="total",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-0",service="kubelet"}'
values: '0+3x5'
- series: 'container_cpu_usage_seconds_total{container="alertmanager",cpu="total",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-1",service="kubelet"}'
values: '0+3x5'
# Duplicate timeseries from different instances.
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance2"}'
values: '1+0x5'
# Missing node label.
- series: 'kube_pod_info{namespace="monitoring",pod="alertmanager-main-1",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
promql_expr_test:
- eval_time: 5m
expr: node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate
exp_samples:
- value: 5.0e-2
labels: 'node_namespace_pod_container:container_cpu_usage_seconds_total:sum_rate{namespace="monitoring", pod="alertmanager-main-0", container="alertmanager", node="node1"}'
- interval: 1m
input_series:
- series: 'container_memory_working_set_bytes{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-0",service="kubelet"}'
values: '1000+0x5'
- series: 'container_memory_working_set_bytes{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-1",service="kubelet"}'
values: '1000+0x5'
# Duplicate timeseries from different instances.
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance2"}'
values: '1+0x5'
# Missing node label.
- series: 'kube_pod_info{namespace="monitoring",pod="alertmanager-main-1",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
promql_expr_test:
- eval_time: 5m
expr: node_namespace_pod_container:container_memory_working_set_bytes
exp_samples:
- value: 1.0e+3
labels: 'node_namespace_pod_container:container_memory_working_set_bytes{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",node="node1",pod="alertmanager-main-0",service="kubelet"}'
- interval: 1m
input_series:
- series: 'container_memory_rss{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-0",service="kubelet"}'
values: '1000+0x5'
- series: 'container_memory_rss{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-1",service="kubelet"}'
values: '1000+0x5'
# Duplicate timeseries from different instances.
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance2"}'
values: '1+0x5'
# Missing node label.
- series: 'kube_pod_info{namespace="monitoring",pod="alertmanager-main-1",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
promql_expr_test:
- eval_time: 5m
expr: node_namespace_pod_container:container_memory_rss
exp_samples:
- value: 1.0e+3
labels: 'node_namespace_pod_container:container_memory_rss{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",node="node1",pod="alertmanager-main-0",service="kubelet"}'
- interval: 1m
input_series:
- series: 'container_memory_cache{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-0",service="kubelet"}'
values: '1000+0x5'
- series: 'container_memory_cache{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-1",service="kubelet"}'
values: '1000+0x5'
# Duplicate timeseries from different instances.
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance2"}'
values: '1+0x5'
# Missing node label.
- series: 'kube_pod_info{namespace="monitoring",pod="alertmanager-main-1",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
promql_expr_test:
- eval_time: 5m
expr: node_namespace_pod_container:container_memory_cache
exp_samples:
- value: 1.0e+3
labels: 'node_namespace_pod_container:container_memory_cache{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",node="node1",pod="alertmanager-main-0",service="kubelet"}'
- interval: 1m
input_series:
- series: 'container_memory_swap{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-0",service="kubelet"}'
values: '1000+0x5'
- series: 'container_memory_swap{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",pod="alertmanager-main-1",service="kubelet"}'
values: '1000+0x5'
# Duplicate timeseries from different instances.
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
- series: 'kube_pod_info{namespace="monitoring",node="node1",pod="alertmanager-main-0",job="kube-state-metrics",instance="instance2"}'
values: '1+0x5'
# Missing node label.
- series: 'kube_pod_info{namespace="monitoring",pod="alertmanager-main-1",job="kube-state-metrics",instance="instance1"}'
values: '1+0x5'
promql_expr_test:
- eval_time: 5m
expr: node_namespace_pod_container:container_memory_swap
exp_samples:
- value: 1.0e+3
labels: 'node_namespace_pod_container:container_memory_swap{container="alertmanager",endpoint="https",id="/kubepods.slice/kubepods-burstable.slice/kubepods-burstable-pod3426a9c5_53d6_4736_9ca8_f575828e3e4b.slice/crio-f0d7fb2c909605aad16946ff065a42b25cdcdb812459e712ecdd6bce8a3ed6cb.scope",image="quay.io/prometheus/alertmanager:latest",instance="instance1",job="cadvisor",name="name1",namespace="monitoring",node="node1",pod="alertmanager-main-0",service="kubelet"}'
- interval: 1m
# Current unequal desired and not progressing.
input_series:
- series: 'kube_daemonset_status_current_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 3 4 4 4 3 4 4 4 3 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4'
- series: 'kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4'
- series: 'kube_daemonset_status_number_misscheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0'
- series: 'kube_daemonset_updated_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4'
- series: 'kube_daemonset_status_number_available{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 3 3 3 4 3 3 3 4 3 3 3 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4'
alert_rule_test:
- eval_time: 32m
alertname: KubeDaemonSetRolloutStuck
- eval_time: 33m
alertname: KubeDaemonSetRolloutStuck
exp_alerts:
- exp_labels:
job: kube-state-metrics
namespace: monitoring
daemonset: node-exporter
severity: warning
exp_annotations:
summary: "DaemonSet rollout is stuck."
description: 'DaemonSet monitoring/node-exporter has not finished or progressed for at least 15 minutes.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck
- eval_time: 34m
alertname: KubeDaemonSetRolloutStuck
- interval: 1m
# Misscheduled is non zero.
input_series:
- series: 'kube_daemonset_status_current_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 3 4 4 4 3 4 4 4 3 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4'
- series: 'kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4'
- series: 'kube_daemonset_status_number_misscheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0'
- series: 'kube_daemonset_updated_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4'
- series: 'kube_daemonset_status_number_available{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 3 3 3 4 3 3 3 4 3 3 3 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4'
alert_rule_test:
- eval_time: 32m
alertname: KubeDaemonSetRolloutStuck
- eval_time: 33m
alertname: KubeDaemonSetRolloutStuck
exp_alerts:
- exp_labels:
job: kube-state-metrics
namespace: monitoring
daemonset: node-exporter
severity: warning
exp_annotations:
summary: "DaemonSet rollout is stuck."
description: 'DaemonSet monitoring/node-exporter has not finished or progressed for at least 15 minutes.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck
- eval_time: 34m
alertname: KubeDaemonSetRolloutStuck
- interval: 1m
# Updated number unequal desired.
input_series:
- series: 'kube_daemonset_status_current_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 3 4 4 4 3 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4'
- series: 'kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4'
- series: 'kube_daemonset_status_number_misscheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0'
- series: 'kube_daemonset_updated_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 0 0 0 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4'
- series: 'kube_daemonset_status_number_available{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 3 3 3 4 3 3 3 4 3 3 3 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4'
alert_rule_test:
- eval_time: 32m
alertname: KubeDaemonSetRolloutStuck
- eval_time: 33m
alertname: KubeDaemonSetRolloutStuck
exp_alerts:
- exp_labels:
job: kube-state-metrics
namespace: monitoring
daemonset: node-exporter
severity: warning
exp_annotations:
summary: "DaemonSet rollout is stuck."
description: 'DaemonSet monitoring/node-exporter has not finished or progressed for at least 15 minutes.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck
- eval_time: 34m
alertname: KubeDaemonSetRolloutStuck
- interval: 1m
# Number available unequal desired.
input_series:
- series: 'kube_daemonset_status_current_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 3 4 4 4 3 4 4 4 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4'
- series: 'kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4'
- series: 'kube_daemonset_status_number_misscheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0'
- series: 'kube_daemonset_updated_number_scheduled{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 0 0 0 1 1 1 1 2 2 2 2 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4'
- series: 'kube_daemonset_status_number_available{job="kube-state-metrics",namespace="monitoring",daemonset="node-exporter"}'
values: '4 4 4 3 3 3 4 3 3 3 4 3 3 3 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4'
alert_rule_test:
- eval_time: 34m
alertname: KubeDaemonSetRolloutStuck
- eval_time: 35m
alertname: KubeDaemonSetRolloutStuck
exp_alerts:
- exp_labels:
job: kube-state-metrics
namespace: monitoring
daemonset: node-exporter
severity: warning
exp_annotations:
summary: "DaemonSet rollout is stuck."
description: 'DaemonSet monitoring/node-exporter has not finished or progressed for at least 15 minutes.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck
- eval_time: 36m
alertname: KubeDaemonSetRolloutStuck
- interval: 1m
input_series:
- series: 'kubelet_certificate_manager_client_ttl_seconds{job="kubelet",namespace="monitoring",node="minikube"}'
values: '86400-60x1'
alert_rule_test:
- eval_time: 0m
alertname: KubeletClientCertificateExpiration
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: warning
exp_annotations:
summary: "Kubelet client certificate is about to expire."
description: 'Client certificate for Kubelet on node minikube expires in 1d 0h 0m 0s.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletclientcertificateexpiration
- eval_time: 1m
alertname: KubeletClientCertificateExpiration
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: warning
exp_annotations:
summary: "Kubelet client certificate is about to expire."
description: 'Client certificate for Kubelet on node minikube expires in 23h 59m 0s.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletclientcertificateexpiration
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: critical
exp_annotations:
summary: "Kubelet client certificate is about to expire."
description: 'Client certificate for Kubelet on node minikube expires in 23h 59m 0s.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletclientcertificateexpiration
- interval: 1m
input_series:
- series: 'kubelet_certificate_manager_server_ttl_seconds{job="kubelet",namespace="monitoring",node="minikube"}'
values: '86400-60x1'
alert_rule_test:
- eval_time: 0m
alertname: KubeletServerCertificateExpiration
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: warning
exp_annotations:
summary: "Kubelet server certificate is about to expire."
description: 'Server certificate for Kubelet on node minikube expires in 1d 0h 0m 0s.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletservercertificateexpiration
- eval_time: 1m
alertname: KubeletServerCertificateExpiration
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: warning
exp_annotations:
summary: "Kubelet server certificate is about to expire."
description: 'Server certificate for Kubelet on node minikube expires in 23h 59m 0s.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletservercertificateexpiration
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: critical
exp_annotations:
summary: "Kubelet server certificate is about to expire."
description: 'Server certificate for Kubelet on node minikube expires in 23h 59m 0s.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletservercertificateexpiration
- interval: 1m
input_series:
- series: 'kubelet_certificate_manager_client_expiration_renew_errors{job="kubelet",namespace="monitoring",node="minikube"}'
values: '0+1x20'
alert_rule_test:
- eval_time: 16m
alertname: KubeletClientCertificateRenewalErrors
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: warning
exp_annotations:
summary: "Kubelet has failed to renew its client certificate."
description: 'Kubelet on node minikube has failed to renew its client certificate (5 errors in the last 5 minutes).'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletclientcertificaterenewalerrors
- interval: 1m
input_series:
- series: 'kubelet_server_expiration_renew_errors{job="kubelet",namespace="monitoring",node="minikube"}'
values: '0+1x20'
alert_rule_test:
- eval_time: 16m
alertname: KubeletServerCertificateRenewalErrors
exp_alerts:
- exp_labels:
job: kubelet
namespace: monitoring
node: minikube
severity: warning
exp_annotations:
summary: "Kubelet has failed to renew its server certificate."
description: 'Kubelet on node minikube has failed to renew its server certificate (5 errors in the last 5 minutes).'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletservercertificaterenewalerrors
- interval: 1m
input_series:
- series: 'kube_job_failed{instance="instance1",condition="true",job="kube-state-metrics",job_name="job-1597623120",namespace="ns1"}'
values: '1+0x20'
alert_rule_test:
- eval_time: 15m
alertname: KubeJobFailed
exp_alerts:
- exp_labels:
namespace: ns1
job_name: job-1597623120
severity: warning
condition: true
instance: instance1
job: kube-state-metrics
exp_annotations:
summary: "Job failed to complete."
description: "Job ns1/job-1597623120 failed to complete. Removing failed job after investigation should clear this alert."
runbook_url: "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobfailed"
- interval: 1m
input_series:
- series: 'apiserver_request_terminations_total{job="kube-apiserver",apiserver="kube-apiserver"}'
values: '1+1x10'
- series: 'apiserver_request_total{job="kube-apiserver",apiserver="kube-apiserver"}'
values: '1+2x10'
alert_rule_test:
- eval_time: 5m # alert hasn't fired
alertname: KubeAPITerminatedRequests
- eval_time: 10m # alert fired
alertname: KubeAPITerminatedRequests
exp_alerts:
- exp_labels:
severity: warning
exp_annotations:
summary: "The apiserver has terminated 33.33% of its incoming requests."
description: "The apiserver has terminated 33.33% of its incoming requests."
runbook_url: "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapiterminatedrequests"