forked from k-space/kube
528 lines
16 KiB
YAML
528 lines
16 KiB
YAML
---
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: PodMonitor
|
|
metadata:
|
|
name: metrics
|
|
namespace: monitoring
|
|
spec:
|
|
namespaceSelector: {}
|
|
selector: {}
|
|
podMetricsEndpoints:
|
|
- port: exporter
|
|
- port: metrics
|
|
---
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: Prometheus
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
spec:
|
|
enableAdminAPI: true
|
|
topologySpreadConstraints:
|
|
- maxSkew: 1
|
|
topologyKey: topology.kubernetes.io/zone
|
|
whenUnsatisfiable: DoNotSchedule
|
|
labelSelector:
|
|
matchLabels:
|
|
app.kubernetes.io/instance: prometheus
|
|
app.kubernetes.io/name: prometheus
|
|
nodeSelector:
|
|
node-role.kubernetes.io/control-plane: ''
|
|
tolerations:
|
|
- key: node-role.kubernetes.io/control-plane
|
|
operator: Equal
|
|
value: ''
|
|
effect: NoSchedule
|
|
alerting:
|
|
alertmanagers:
|
|
- namespace: monitoring
|
|
name: alertmanager-operated
|
|
port: web
|
|
externalUrl: "http://prom.k-space.ee/"
|
|
replicas: 2
|
|
shards: 1
|
|
serviceAccountName: prometheus
|
|
securityContext:
|
|
fsGroup: 2000
|
|
runAsGroup: 2000
|
|
runAsNonRoot: true
|
|
runAsUser: 1000
|
|
serviceMonitorNamespaceSelector: {}
|
|
serviceMonitorSelector: {}
|
|
podMonitorNamespaceSelector: {}
|
|
podMonitorSelector: {}
|
|
probeNamespaceSelector: {}
|
|
probeSelector: {}
|
|
ruleNamespaceSelector: {}
|
|
ruleSelector: {}
|
|
retentionSize: 8GB
|
|
resources:
|
|
limits:
|
|
cpu: 500m
|
|
memory: 2Gi
|
|
requests:
|
|
cpu: 100m
|
|
memory: 700Mi
|
|
storage:
|
|
volumeClaimTemplate:
|
|
spec:
|
|
accessModes:
|
|
- ReadWriteOnce
|
|
resources:
|
|
requests:
|
|
storage: 10Gi
|
|
storageClassName: prometheus
|
|
---
|
|
apiVersion: v1
|
|
kind: ServiceAccount
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
---
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
kind: ClusterRole
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
rules:
|
|
- resources:
|
|
- nodes
|
|
- nodes/metrics
|
|
- services
|
|
- endpoints
|
|
- pods
|
|
apiGroups:
|
|
- ""
|
|
verbs:
|
|
- get
|
|
- list
|
|
- watch
|
|
- resources:
|
|
- configmaps
|
|
apiGroups:
|
|
- ""
|
|
verbs:
|
|
- get
|
|
- resources:
|
|
- ingresses
|
|
apiGroups:
|
|
- networking.k8s.io
|
|
verbs:
|
|
- get
|
|
- list
|
|
- watch
|
|
- nonResourceURLs:
|
|
- /metrics
|
|
verbs:
|
|
- get
|
|
---
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
kind: ClusterRoleBinding
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
roleRef:
|
|
apiGroup: rbac.authorization.k8s.io
|
|
kind: ClusterRole
|
|
name: prometheus
|
|
subjects:
|
|
- kind: ServiceAccount
|
|
name: prometheus
|
|
namespace: monitoring
|
|
---
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: PrometheusRule
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
spec:
|
|
groups:
|
|
- name: prometheus
|
|
rules:
|
|
- alert: PrometheusJobMissing
|
|
annotations:
|
|
description: "A Prometheus job has disappeared\n VALUE = {{ $value }}\n \
|
|
\ LABELS = {{ $labels }}"
|
|
summary: Prometheus job missing (instance {{ $labels.instance }})
|
|
expr: absent(up{job="monitoring/prometheus"})
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusTargetMissing
|
|
annotations:
|
|
description: "A Prometheus target has disappeared. An exporter might be crashed.\n\
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus target missing (instance {{ $labels.instance }})
|
|
expr: up == 0
|
|
for: 5m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusAllTargetsMissing
|
|
annotations:
|
|
description: "A Prometheus job does not have living target anymore.\n VALUE\
|
|
\ = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus all targets missing (instance {{ $labels.instance }})
|
|
expr: count by (job) (up) == 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusConfigurationReloadFailure
|
|
annotations:
|
|
description: "Prometheus configuration reload error\n VALUE = {{ $value }}\n\
|
|
\ LABELS = {{ $labels }}"
|
|
summary: Prometheus configuration reload failure (instance {{ $labels.instance
|
|
}})
|
|
expr: prometheus_config_last_reload_successful != 1
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusTooManyRestarts
|
|
annotations:
|
|
description: "Prometheus has restarted more than twice in the last 15 minutes.\
|
|
\ It might be crashlooping.\n VALUE = {{ $value }}\n LABELS = {{ $labels\
|
|
\ }}"
|
|
summary: Prometheus too many restarts (instance {{ $labels.instance }})
|
|
expr: changes(process_start_time_seconds{job=~"prometheus|pushgateway|alertmanager"}[15m])
|
|
> 2
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusAlertmanagerJobMissing
|
|
annotations:
|
|
description: "A Prometheus AlertManager job has disappeared\n VALUE = {{\
|
|
\ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus AlertManager job missing (instance {{ $labels.instance
|
|
}})
|
|
expr: absent(up{job="monitoring/alertmanager"})
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusAlertmanagerConfigurationReloadFailure
|
|
annotations:
|
|
description: "AlertManager configuration reload error\n VALUE = {{ $value\
|
|
\ }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus AlertManager configuration reload failure (instance {{
|
|
$labels.instance }})
|
|
expr: alertmanager_config_last_reload_successful != 1
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusAlertmanagerConfigNotSynced
|
|
annotations:
|
|
description: "Configurations of AlertManager cluster instances are out of\
|
|
\ sync\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus AlertManager config not synced (instance {{ $labels.instance
|
|
}})
|
|
expr: count(count_values("config_hash", alertmanager_config_hash)) > 1
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusNotConnectedToAlertmanager
|
|
annotations:
|
|
description: "Prometheus cannot connect the alertmanager\n VALUE = {{ $value\
|
|
\ }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus not connected to alertmanager (instance {{ $labels.instance
|
|
}})
|
|
expr: prometheus_notifications_alertmanagers_discovered < 1
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusRuleEvaluationFailures
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} rule evaluation failures,\
|
|
\ leading to potentially ignored alerts.\n VALUE = {{ $value }}\n LABELS\
|
|
\ = {{ $labels }}"
|
|
summary: Prometheus rule evaluation failures (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_rule_evaluation_failures_total[3m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTemplateTextExpansionFailures
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} template text expansion\
|
|
\ failures\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus template text expansion failures (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_template_text_expansion_failures_total[3m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusRuleEvaluationSlow
|
|
annotations:
|
|
description: "Prometheus rule evaluation took more time than the scheduled\
|
|
\ interval. It indicates a slower storage backend access or too complex\
|
|
\ query.\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus rule evaluation slow (instance {{ $labels.instance }})
|
|
expr: prometheus_rule_group_last_duration_seconds > prometheus_rule_group_interval_seconds
|
|
for: 5m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusNotificationsBacklog
|
|
annotations:
|
|
description: "The Prometheus notification queue has not been empty for 10\
|
|
\ minutes\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus notifications backlog (instance {{ $labels.instance }})
|
|
expr: min_over_time(prometheus_notifications_queue_length[10m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusAlertmanagerNotificationFailing
|
|
annotations:
|
|
description: "Alertmanager is failing sending notifications\n VALUE = {{\
|
|
\ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus AlertManager notification failing (instance {{ $labels.instance
|
|
}})
|
|
expr: rate(alertmanager_notifications_failed_total[1m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTargetEmpty
|
|
annotations:
|
|
description: "Prometheus has no target in service discovery\n VALUE = {{\
|
|
\ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus target empty (instance {{ $labels.instance }})
|
|
expr: prometheus_sd_discovered_targets == 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusLargeScrape
|
|
annotations:
|
|
description: "Prometheus has many scrapes that exceed the sample limit\n \
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus large scrape (instance {{ $labels.instance }})
|
|
expr: increase(prometheus_target_scrapes_exceeded_sample_limit_total[10m]) >
|
|
10
|
|
for: 5m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusTargetScrapeDuplicate
|
|
annotations:
|
|
description: "Prometheus has many samples rejected due to duplicate timestamps\
|
|
\ but different values\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus target scrape duplicate (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_target_scrapes_sample_duplicate_timestamp_total[5m])
|
|
> 0
|
|
for: 0m
|
|
labels:
|
|
severity: warning
|
|
- alert: PrometheusTsdbCheckpointCreationFailures
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} checkpoint creation failures\n\
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus TSDB checkpoint creation failures (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_tsdb_checkpoint_creations_failed_total[1m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTsdbCheckpointDeletionFailures
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} checkpoint deletion failures\n\
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus TSDB checkpoint deletion failures (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_tsdb_checkpoint_deletions_failed_total[1m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTsdbCompactionsFailed
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} TSDB compactions failures\n\
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus TSDB compactions failed (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_tsdb_compactions_failed_total[1m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTsdbHeadTruncationsFailed
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} TSDB head truncation failures\n\
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus TSDB head truncations failed (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_tsdb_head_truncations_failed_total[1m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTsdbReloadFailures
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} TSDB reload failures\n \
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus TSDB reload failures (instance {{ $labels.instance }})
|
|
expr: increase(prometheus_tsdb_reloads_failures_total[1m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTsdbWalCorruptions
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} TSDB WAL corruptions\n \
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus TSDB WAL is corrupt, make sure there is enough disk space
|
|
and wipe /data/wal
|
|
expr: increase(prometheus_tsdb_wal_corruptions_total[2h]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
- alert: PrometheusTsdbWalTruncationsFailed
|
|
annotations:
|
|
description: "Prometheus encountered {{ $value }} TSDB WAL truncation failures\n\
|
|
\ VALUE = {{ $value }}\n LABELS = {{ $labels }}"
|
|
summary: Prometheus TSDB WAL truncations failed (instance {{ $labels.instance
|
|
}})
|
|
expr: increase(prometheus_tsdb_wal_truncations_failed_total[1m]) > 0
|
|
for: 0m
|
|
labels:
|
|
severity: critical
|
|
---
|
|
apiVersion: networking.k8s.io/v1
|
|
kind: Ingress
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
annotations:
|
|
traefik.ingress.kubernetes.io/router.entrypoints: websecure
|
|
traefik.ingress.kubernetes.io/router.tls: "true"
|
|
external-dns.alpha.kubernetes.io/target: traefik.k-space.ee
|
|
traefik.ingress.kubernetes.io/router.middlewares: monitoring-prometheus@kubernetescrd
|
|
spec:
|
|
rules:
|
|
- host: prom.k-space.ee
|
|
http:
|
|
paths:
|
|
- pathType: Prefix
|
|
path: "/"
|
|
backend:
|
|
service:
|
|
name: prometheus-operated
|
|
port:
|
|
number: 9090
|
|
tls:
|
|
- hosts:
|
|
- "*.k-space.ee"
|
|
---
|
|
apiVersion: networking.k8s.io/v1
|
|
kind: Ingress
|
|
metadata:
|
|
name: alertmanager
|
|
namespace: monitoring
|
|
annotations:
|
|
traefik.ingress.kubernetes.io/router.entrypoints: websecure
|
|
traefik.ingress.kubernetes.io/router.tls: "true"
|
|
external-dns.alpha.kubernetes.io/target: traefik.k-space.ee
|
|
traefik.ingress.kubernetes.io/router.middlewares: monitoring-alertmanager@kubernetescrd
|
|
spec:
|
|
rules:
|
|
- host: am.k-space.ee
|
|
http:
|
|
paths:
|
|
- pathType: Prefix
|
|
path: "/"
|
|
backend:
|
|
service:
|
|
name: alertmanager-operated
|
|
port:
|
|
number: 9093
|
|
tls:
|
|
- hosts:
|
|
- "*.k-space.ee"
|
|
---
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: PodMonitor
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
spec:
|
|
selector:
|
|
matchLabels:
|
|
app.kubernetes.io/name: prometheus
|
|
podMetricsEndpoints:
|
|
- port: web
|
|
---
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: PodMonitor
|
|
metadata:
|
|
name: alertmanager
|
|
namespace: monitoring
|
|
spec:
|
|
selector:
|
|
matchLabels:
|
|
app.kubernetes.io/name: alertmanager
|
|
podMetricsEndpoints:
|
|
- port: web
|
|
---
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: PodMonitor
|
|
metadata:
|
|
name: operator
|
|
namespace: monitoring
|
|
spec:
|
|
selector:
|
|
matchLabels:
|
|
app.kubernetes.io/name: prometheus-operator
|
|
podMetricsEndpoints:
|
|
- port: http
|
|
---
|
|
apiVersion: monitoring.coreos.com/v1
|
|
kind: ServiceMonitor
|
|
metadata:
|
|
name: kubelet
|
|
namespace: monitoring
|
|
spec:
|
|
endpoints:
|
|
- bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
|
|
honorLabels: true
|
|
interval: 30s
|
|
port: https-metrics
|
|
scheme: https
|
|
tlsConfig:
|
|
insecureSkipVerify: true
|
|
- bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
|
|
honorLabels: true
|
|
interval: 30s
|
|
path: /metrics/cadvisor
|
|
port: https-metrics
|
|
scheme: https
|
|
tlsConfig:
|
|
insecureSkipVerify: true
|
|
namespaceSelector:
|
|
matchNames:
|
|
- kube-system
|
|
selector:
|
|
matchLabels:
|
|
app.kubernetes.io/name: kubelet
|
|
---
|
|
apiVersion: codemowers.cloud/v1beta1
|
|
kind: OIDCMiddlewareClient
|
|
metadata:
|
|
name: prometheus
|
|
namespace: monitoring
|
|
spec:
|
|
displayName: Prometheus
|
|
uri: 'https://prom.k-space.ee'
|
|
allowedGroups:
|
|
- k-space:floor
|
|
headerMapping:
|
|
email: Remote-Email
|
|
groups: Remote-Groups
|
|
name: Remote-Name
|
|
user: Remote-Username
|
|
---
|
|
apiVersion: codemowers.cloud/v1beta1
|
|
kind: OIDCMiddlewareClient
|
|
metadata:
|
|
name: alertmanager
|
|
namespace: monitoring
|
|
spec:
|
|
displayName: AlertManager
|
|
uri: 'https://am.k-space.ee'
|
|
allowedGroups:
|
|
- k-space:kubernetes:admins
|
|
headerMapping:
|
|
email: Remote-Email
|
|
groups: Remote-Groups
|
|
name: Remote-Name
|
|
user: Remote-Username
|