Reportez-vous à ces instructions pour installer Prometheus sur un cluster TKG provisionné avec TKr pour vSphere 7.x.
Conditions requises
Reportez-vous à la section Workflow d'installation de modules standard sur TKr pour vSphere 7.x.
Installer Prometheus
Installez Prometheus avec Alertmanager.
- Répertoriez les versions du module Prometheus disponibles dans le référentiel.
kubectl get packages -n tkg-system | grep prometheus
- Créez l'espace de noms de Prometheus.
kubectl create ns tanzu-system-monitoring
- Configurez PSA sur l'espace de noms Prometheus.
kubectl label ns prometheus-monitoring pod-security.kubernetes.io/enforce=privileged
kubectl get ns prometheus-monitoring -oyaml|grep privileged
- Créez le fichier
prometheus-data-values.yaml
.Reportez-vous à la section .
- Créez un secret en utilisant
prometheus-data-values.yaml
comme entrée.Note : Commeprometheus-data-values
est volumineux, il existe moins de risque d'erreur en créant le secret séparément, plutôt qu'en essayant de l'inclure dans la spécification YAML de Prometheus.kubectl create secret generic prometheus-data-values --from-file=values.yaml=prometheus-data-values.yaml -n tkg-system
secret/prometheus-data-values created
- Vérifiez le secret.
kubectl get secrets -A
kubectl describe secret prometheus-data-values -n tkg-system
- Si nécessaire, personnalisez les
prometheus-data-values
pour votre environnement.Reportez-vous à la section Configuration Prometheus.
Si vous mettez à jourprometheus-data-values.yaml
, remplacez le secret à l'aide de cette commande.kubectl create secret generic prometheus-data-values --from-file=values.yaml=prometheus-data-values.yaml -n tkg-system -o yaml --dry-run=client | kubectl replace -f-
secret/prometheus-data-values replaced
- Créez la spécification
prometheus.yaml
.Reportez-vous à la section Installer Prometheus sur TKr pour vSphere 7.x.
- Installez Prometheus.
kubectl apply -f prometheus.yaml
serviceaccount/prometheus-sa created clusterrolebinding.rbac.authorization.k8s.io/prometheus-role-binding created packageinstall.packaging.carvel.dev/prometheus created
- Vérifiez l'installation du module Prometheus.
kubectl get pkgi -A
- Vérifiez les objets Prometheus.
kubectl get all -n tanzu-system-monitoring
NAME READY STATUS RESTARTS AGE pod/alertmanager-757ffd8c6c-97kqd 1/1 Running 0 87s pod/prometheus-kube-state-metrics-67b965c5d8-8mf4k 1/1 Running 0 87s pod/prometheus-node-exporter-4spk9 1/1 Running 0 87s pod/prometheus-node-exporter-6k2rh 1/1 Running 0 87s pod/prometheus-node-exporter-7z9s8 1/1 Running 0 87s pod/prometheus-node-exporter-9d6ss 1/1 Running 0 87s pod/prometheus-node-exporter-csbwc 1/1 Running 0 87s pod/prometheus-node-exporter-qdb72 1/1 Running 0 87s pod/prometheus-pushgateway-dff459565-wfrz5 1/1 Running 0 86s pod/prometheus-server-56c68567f-bjcn5 2/2 Running 0 87s NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/alertmanager ClusterIP 10.109.54.17 <none> 80/TCP 88s service/prometheus-kube-state-metrics ClusterIP None <none> 80/TCP,81/TCP 88s service/prometheus-node-exporter ClusterIP 10.104.132.133 <none> 9100/TCP 88s service/prometheus-pushgateway ClusterIP 10.109.80.171 <none> 9091/TCP 88s service/prometheus-server ClusterIP 10.103.252.220 <none> 80/TCP 87s NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE daemonset.apps/prometheus-node-exporter 6 6 6 6 6 <none> 88s NAME READY UP-TO-DATE AVAILABLE AGE deployment.apps/alertmanager 1/1 1 1 88s deployment.apps/prometheus-kube-state-metrics 1/1 1 1 88s deployment.apps/prometheus-pushgateway 1/1 1 1 87s deployment.apps/prometheus-server 1/1 1 1 88s NAME DESIRED CURRENT READY AGE replicaset.apps/alertmanager-757ffd8c6c 1 1 1 88s replicaset.apps/prometheus-kube-state-metrics-67b965c5d8 1 1 1 88s replicaset.apps/prometheus-pushgateway-dff459565 1 1 1 87s replicaset.apps/prometheus-server-56c68567f 1 1 1 88s
- Vérifiez la réclamation de volume persistant Prometheus.
kubectl get pvc -n tanzu-system-monitoring
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE alertmanager Bound pvc-5781956b-abc4-4646-b54c-a3eda1bf140c 2Gi RWO vsphere-default-policy 53m prometheus-server Bound pvc-9d45d7cb-6754-40a6-a4b6-f47cf6c949a9 20Gi RWO vsphere-default-policy 53m
Accéder au tableau de bord Prometheus
Une fois Prometheus installé, procédez comme suit pour accéder au tableau de bord Prometheus.
- Assurez-vous que la section
ingress
du fichierprometheus-data-values.yaml
contient tous les champs requis.ingress: enabled: true virtual_host_fqdn: "prometheus.system.tanzu" prometheus_prefix: "/" alertmanager_prefix: "/alertmanager/" prometheusServicePort: 80 alertmanagerServicePort: 80 #! [Optional] The certificate for the ingress if you want to use your own TLS certificate. #! We will issue the certificate by cert-manager when it's empty. tlsCertificate: #! [Required] the certificate tls.crt: #! [Required] the private key tls.key: #! [Optional] the CA certificate ca.crt:
- Obtenez l'adresse IP publique (externe) de l'équilibrage de charge Contour avec Envoy.
kubectl -n tanzu-system-ingress get all
- Lancez l'interface Web de Prometheus.
kubectl get httpproxy -n tanzu-system-monitoring
Le nom de domaine complet doit être disponible à l'adresse IP publique du service Envoy.
NAME FQDN TLS SECRET STATUS STATUS DESCRIPTION prometheus-httpproxy prometheus.system.tanzu prometheus-tls valid Valid HTTPProxy
- Créez un enregistrement DNS qui mappe le nom de domaine complet Prometheus à l'adresse IP de l'équilibrage de charge Envoy.
- Accédez au tableau de bord Prometheus en accédant au nom de domaine complet de Prometheus à l'aide d'un navigateur.
prometheus-data-values.yaml
alertmanager: config: alertmanager_yml: "global: {}\nreceivers:\n- name: default-receiver\ntemplates:\n\ - '/etc/alertmanager/templates/*.tmpl'\nroute:\n group_interval: 5m\n group_wait:\ \ 10s\n receiver: default-receiver\n repeat_interval: 3h\n" deployment: containers: resources: {} podAnnotations: {} podLabels: {} replicas: 1 rollingUpdate: maxSurge: null maxUnavailable: null updateStrategy: Recreate pvc: accessMode: ReadWriteOnce annotations: {} storage: 2Gi storageClassName: wcpglobalstorageprofile service: annotations: {} labels: {} port: 80 targetPort: 9093 type: ClusterIP ingress: alertmanagerServicePort: 80 alertmanager_prefix: /alertmanager/ enabled: false prometheusServicePort: 80 prometheus_prefix: / tlsCertificate: ca.crt: null tls.crt: null tls.key: null virtual_host_fqdn: prometheus.system.tanzu kube_state_metrics: deployment: containers: resources: {} podAnnotations: {} podLabels: {} replicas: 1 service: annotations: {} labels: {} port: 80 targetPort: 8080 telemetryPort: 81 telemetryTargetPort: 8081 type: ClusterIP namespace: tanzu-system-monitoring node_exporter: daemonset: containers: resources: {} hostNetwork: false podAnnotations: {} podLabels: {} updatestrategy: RollingUpdate service: annotations: {} labels: {} port: 9100 targetPort: 9100 type: ClusterIP prometheus: config: alerting_rules_yml: '{} ' alerts_yml: '{} ' prometheus_yml: "global:\n evaluation_interval: 1m\n scrape_interval: 1m\n \ \ scrape_timeout: 10s\nrule_files:\n- /etc/config/alerting_rules.yml\n- /etc/config/recording_rules.yml\n\ - /etc/config/alerts\n- /etc/config/rules\nscrape_configs:\n- job_name: 'prometheus'\n\ \ scrape_interval: 5s\n static_configs:\n - targets: ['localhost:9090']\n\ - job_name: 'kube-state-metrics'\n static_configs:\n - targets: ['prometheus-kube-state-metrics.tanzu-system-monitoring.svc.cluster.local:8080']\n\ \n- job_name: 'node-exporter'\n static_configs:\n - targets: ['prometheus-node-exporter.tanzu-system-monitoring.svc.cluster.local:9100']\n\ \n- job_name: 'kubernetes-pods'\n kubernetes_sd_configs:\n - role: pod\n \ \ relabel_configs:\n - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]\n\ \ action: keep\n regex: true\n - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]\n\ \ action: replace\n target_label: __metrics_path__\n regex: (.+)\n\ \ - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]\n\ \ action: replace\n regex: ([^:]+)(?::\\d+)?;(\\d+)\n replacement:\ \ $1:$2\n target_label: __address__\n - action: labelmap\n regex: __meta_kubernetes_pod_label_(.+)\n\ \ - source_labels: [__meta_kubernetes_namespace]\n action: replace\n \ \ target_label: kubernetes_namespace\n - source_labels: [__meta_kubernetes_pod_name]\n\ \ action: replace\n target_label: kubernetes_pod_name\n- job_name: kubernetes-nodes-cadvisor\n\ \ kubernetes_sd_configs:\n - role: node\n relabel_configs:\n - action: labelmap\n\ \ regex: __meta_kubernetes_node_label_(.+)\n - replacement: kubernetes.default.svc:443\n\ \ target_label: __address__\n - regex: (.+)\n replacement: /api/v1/nodes/$1/proxy/metrics/cadvisor\n\ \ source_labels:\n - __meta_kubernetes_node_name\n target_label: __metrics_path__\n\ \ scheme: https\n tls_config:\n ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt\n\ \ insecure_skip_verify: true\n bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token\n\ - job_name: kubernetes-apiservers\n kubernetes_sd_configs:\n - role: endpoints\n\ \ relabel_configs:\n - action: keep\n regex: default;kubernetes;https\n\ \ source_labels:\n - __meta_kubernetes_namespace\n - __meta_kubernetes_service_name\n\ \ - __meta_kubernetes_endpoint_port_name\n scheme: https\n tls_config:\n\ \ ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt\n insecure_skip_verify:\ \ true\n bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token\n\ alerting:\n alertmanagers:\n - scheme: http\n static_configs:\n - targets:\n\ \ - alertmanager.tanzu-system-monitoring.svc:80\n - kubernetes_sd_configs:\n\ \ - role: pod\n relabel_configs:\n - source_labels: [__meta_kubernetes_namespace]\n\ \ regex: default\n action: keep\n - source_labels: [__meta_kubernetes_pod_label_app]\n\ \ regex: prometheus\n action: keep\n - source_labels: [__meta_kubernetes_pod_label_component]\n\ \ regex: alertmanager\n action: keep\n - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_probe]\n\ \ regex: .*\n action: keep\n - source_labels: [__meta_kubernetes_pod_container_port_number]\n\ \ regex:\n action: drop\n" recording_rules_yml: "groups:\n - name: kube-apiserver.rules\n interval: 3m\n\ \ rules:\n - expr: |2\n (\n (\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[1d]))\n -\n \ \ (\n (\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[1d]))\n\ \ or\n vector(0)\n )\n \ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[1d]))\n\ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[1d]))\n\ \ )\n )\n +\n # errors\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",code=~\"5..\"}[1d]))\n )\n\ \ /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\"}[1d]))\n labels:\n verb: read\n record:\ \ apiserver_request:burnrate1d\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[1h]))\n -\n \ \ (\n (\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[1h]))\n\ \ or\n vector(0)\n )\n \ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[1h]))\n\ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[1h]))\n\ \ )\n )\n +\n # errors\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",code=~\"5..\"}[1h]))\n )\n\ \ /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\"}[1h]))\n labels:\n verb: read\n record:\ \ apiserver_request:burnrate1h\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[2h]))\n -\n \ \ (\n (\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[2h]))\n\ \ or\n vector(0)\n )\n \ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[2h]))\n\ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[2h]))\n\ \ )\n )\n +\n # errors\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",code=~\"5..\"}[2h]))\n )\n\ \ /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\"}[2h]))\n labels:\n verb: read\n record:\ \ apiserver_request:burnrate2h\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[30m]))\n -\n \ \ (\n (\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[30m]))\n\ \ or\n vector(0)\n )\n \ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[30m]))\n\ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[30m]))\n\ \ )\n )\n +\n # errors\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",code=~\"5..\"}[30m]))\n )\n\ \ /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\"}[30m]))\n labels:\n verb: read\n record:\ \ apiserver_request:burnrate30m\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[3d]))\n -\n \ \ (\n (\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[3d]))\n\ \ or\n vector(0)\n )\n \ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[3d]))\n\ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[3d]))\n\ \ )\n )\n +\n # errors\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",code=~\"5..\"}[3d]))\n )\n\ \ /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\"}[3d]))\n labels:\n verb: read\n record:\ \ apiserver_request:burnrate3d\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[5m]))\n -\n \ \ (\n (\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[5m]))\n\ \ or\n vector(0)\n )\n \ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[5m]))\n\ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[5m]))\n\ \ )\n )\n +\n # errors\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",code=~\"5..\"}[5m]))\n )\n\ \ /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\"}[5m]))\n labels:\n verb: read\n record:\ \ apiserver_request:burnrate5m\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[6h]))\n -\n \ \ (\n (\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[6h]))\n\ \ or\n vector(0)\n )\n \ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[6h]))\n\ \ +\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[6h]))\n\ \ )\n )\n +\n # errors\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",code=~\"5..\"}[6h]))\n )\n\ \ /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\"}[6h]))\n labels:\n verb: read\n record:\ \ apiserver_request:burnrate6h\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"}[1d]))\n \ \ -\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\",le=\"1\"}[1d]))\n )\n +\n\ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"\ POST|PUT|PATCH|DELETE\",code=~\"5..\"}[1d]))\n )\n /\n \ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"\ }[1d]))\n labels:\n verb: write\n record: apiserver_request:burnrate1d\n\ \ - expr: |2\n (\n (\n # too slow\n \ \ sum(rate(apiserver_request_duration_seconds_count{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\"}[1h]))\n -\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\",le=\"1\"}[1h]))\n \ \ )\n +\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\",code=~\"5..\"}[1h]))\n )\n /\n\ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"\ POST|PUT|PATCH|DELETE\"}[1h]))\n labels:\n verb: write\n record:\ \ apiserver_request:burnrate1h\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"}[2h]))\n \ \ -\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\",le=\"1\"}[2h]))\n )\n +\n\ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"\ POST|PUT|PATCH|DELETE\",code=~\"5..\"}[2h]))\n )\n /\n \ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"\ }[2h]))\n labels:\n verb: write\n record: apiserver_request:burnrate2h\n\ \ - expr: |2\n (\n (\n # too slow\n \ \ sum(rate(apiserver_request_duration_seconds_count{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\"}[30m]))\n -\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\",le=\"1\"}[30m]))\n \ \ )\n +\n sum(rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\",code=~\"5..\"}[30m]))\n\ \ )\n /\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\"}[30m]))\n labels:\n verb: write\n\ \ record: apiserver_request:burnrate30m\n - expr: |2\n (\n \ \ (\n # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"}[3d]))\n \ \ -\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\",le=\"1\"}[3d]))\n )\n +\n\ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"\ POST|PUT|PATCH|DELETE\",code=~\"5..\"}[3d]))\n )\n /\n \ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"\ }[3d]))\n labels:\n verb: write\n record: apiserver_request:burnrate3d\n\ \ - expr: |2\n (\n (\n # too slow\n \ \ sum(rate(apiserver_request_duration_seconds_count{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\"}[5m]))\n -\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\",le=\"1\"}[5m]))\n \ \ )\n +\n sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\",code=~\"5..\"}[5m]))\n )\n /\n\ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"\ POST|PUT|PATCH|DELETE\"}[5m]))\n labels:\n verb: write\n record:\ \ apiserver_request:burnrate5m\n - expr: |2\n (\n (\n \ \ # too slow\n sum(rate(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"}[6h]))\n \ \ -\n sum(rate(apiserver_request_duration_seconds_bucket{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\",le=\"1\"}[6h]))\n )\n +\n\ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"\ POST|PUT|PATCH|DELETE\",code=~\"5..\"}[6h]))\n )\n /\n \ \ sum(rate(apiserver_request_total{job=\"kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"\ }[6h]))\n labels:\n verb: write\n record: apiserver_request:burnrate6h\n\ \ - expr: |\n sum by (code,resource) (rate(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[5m]))\n labels:\n verb:\ \ read\n record: code_resource:apiserver_request_total:rate5m\n - expr:\ \ |\n sum by (code,resource) (rate(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=~\"POST|PUT|PATCH|DELETE\"}[5m]))\n labels:\n verb: write\n\ \ record: code_resource:apiserver_request_total:rate5m\n - expr: |\n\ \ histogram_quantile(0.99, sum by (le, resource) (rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[5m]))) > 0\n labels:\n \ \ quantile: \"0.99\"\n verb: read\n record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile\n\ \ - expr: |\n histogram_quantile(0.99, sum by (le, resource) (rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"POST|PUT|PATCH|DELETE\"}[5m]))) > 0\n labels:\n\ \ quantile: \"0.99\"\n verb: write\n record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile\n\ \ - expr: |2\n sum(rate(apiserver_request_duration_seconds_sum{subresource!=\"\ log\",verb!~\"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT\"}[5m])) without(instance,\ \ pod)\n /\n sum(rate(apiserver_request_duration_seconds_count{subresource!=\"\ log\",verb!~\"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT\"}[5m])) without(instance,\ \ pod)\n record: cluster:apiserver_request_duration_seconds:mean5m\n \ \ - expr: |\n histogram_quantile(0.99, sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT\"\ }[5m])) without(instance, pod))\n labels:\n quantile: \"0.99\"\n\ \ record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile\n\ \ - expr: |\n histogram_quantile(0.9, sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT\"\ }[5m])) without(instance, pod))\n labels:\n quantile: \"0.9\"\n\ \ record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile\n\ \ - expr: |\n histogram_quantile(0.5, sum(rate(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",subresource!=\"log\",verb!~\"LIST|WATCH|WATCHLIST|DELETECOLLECTION|PROXY|CONNECT\"\ }[5m])) without(instance, pod))\n labels:\n quantile: \"0.5\"\n\ \ record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile\n\ \ - interval: 3m\n name: kube-apiserver-availability.rules\n rules:\n\ \ - expr: |2\n 1 - (\n (\n # write too slow\n\ \ sum(increase(apiserver_request_duration_seconds_count{verb=~\"\ POST|PUT|PATCH|DELETE\"}[30d]))\n -\n sum(increase(apiserver_request_duration_seconds_bucket{verb=~\"\ POST|PUT|PATCH|DELETE\",le=\"1\"}[30d]))\n ) +\n (\n \ \ # read too slow\n sum(increase(apiserver_request_duration_seconds_count{verb=~\"\ LIST|GET\"}[30d]))\n -\n (\n (\n \ \ sum(increase(apiserver_request_duration_seconds_bucket{verb=~\"LIST|GET\"\ ,scope=~\"resource|\",le=\"0.1\"}[30d]))\n or\n \ \ vector(0)\n )\n +\n sum(increase(apiserver_request_duration_seconds_bucket{verb=~\"\ LIST|GET\",scope=\"namespace\",le=\"0.5\"}[30d]))\n +\n \ \ sum(increase(apiserver_request_duration_seconds_bucket{verb=~\"LIST|GET\"\ ,scope=\"cluster\",le=\"5\"}[30d]))\n )\n ) +\n \ \ # errors\n sum(code:apiserver_request_total:increase30d{code=~\"\ 5..\"} or vector(0))\n )\n /\n sum(code:apiserver_request_total:increase30d)\n\ \ labels:\n verb: all\n record: apiserver_request:availability30d\n\ \ - expr: |2\n 1 - (\n sum(increase(apiserver_request_duration_seconds_count{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\"}[30d]))\n -\n (\n\ \ # too slow\n (\n sum(increase(apiserver_request_duration_seconds_bucket{job=\"\ kubernetes-apiservers\",verb=~\"LIST|GET\",scope=~\"resource|\",le=\"0.1\"}[30d]))\n\ \ or\n vector(0)\n )\n +\n \ \ sum(increase(apiserver_request_duration_seconds_bucket{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\",scope=\"namespace\",le=\"0.5\"}[30d]))\n +\n\ \ sum(increase(apiserver_request_duration_seconds_bucket{job=\"kubernetes-apiservers\"\ ,verb=~\"LIST|GET\",scope=\"cluster\",le=\"5\"}[30d]))\n )\n \ \ +\n # errors\n sum(code:apiserver_request_total:increase30d{verb=\"\ read\",code=~\"5..\"} or vector(0))\n )\n /\n sum(code:apiserver_request_total:increase30d{verb=\"\ read\"})\n labels:\n verb: read\n record: apiserver_request:availability30d\n\ \ - expr: |2\n 1 - (\n (\n # too slow\n \ \ sum(increase(apiserver_request_duration_seconds_count{verb=~\"POST|PUT|PATCH|DELETE\"\ }[30d]))\n -\n sum(increase(apiserver_request_duration_seconds_bucket{verb=~\"\ POST|PUT|PATCH|DELETE\",le=\"1\"}[30d]))\n )\n +\n \ \ # errors\n sum(code:apiserver_request_total:increase30d{verb=\"\ write\",code=~\"5..\"} or vector(0))\n )\n /\n sum(code:apiserver_request_total:increase30d{verb=\"\ write\"})\n labels:\n verb: write\n record: apiserver_request:availability30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"LIST\",code=~\"2..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"GET\",code=~\"2..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"POST\",code=~\"2..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PUT\",code=~\"2..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PATCH\",code=~\"2..\"}[30d]))\n record:\ \ code_verb:apiserver_request_total:increase30d\n - expr: |\n sum\ \ by (code, verb) (increase(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=\"DELETE\",code=~\"2..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"LIST\",code=~\"3..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"GET\",code=~\"3..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"POST\",code=~\"3..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PUT\",code=~\"3..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PATCH\",code=~\"3..\"}[30d]))\n record:\ \ code_verb:apiserver_request_total:increase30d\n - expr: |\n sum\ \ by (code, verb) (increase(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=\"DELETE\",code=~\"3..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"LIST\",code=~\"4..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"GET\",code=~\"4..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"POST\",code=~\"4..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PUT\",code=~\"4..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PATCH\",code=~\"4..\"}[30d]))\n record:\ \ code_verb:apiserver_request_total:increase30d\n - expr: |\n sum\ \ by (code, verb) (increase(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=\"DELETE\",code=~\"4..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"LIST\",code=~\"5..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"GET\",code=~\"5..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"POST\",code=~\"5..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PUT\",code=~\"5..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code, verb) (increase(apiserver_request_total{job=\"\ kubernetes-apiservers\",verb=\"PATCH\",code=~\"5..\"}[30d]))\n record:\ \ code_verb:apiserver_request_total:increase30d\n - expr: |\n sum\ \ by (code, verb) (increase(apiserver_request_total{job=\"kubernetes-apiservers\"\ ,verb=\"DELETE\",code=~\"5..\"}[30d]))\n record: code_verb:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code) (code_verb:apiserver_request_total:increase30d{verb=~\"\ LIST|GET\"})\n labels:\n verb: read\n record: code:apiserver_request_total:increase30d\n\ \ - expr: |\n sum by (code) (code_verb:apiserver_request_total:increase30d{verb=~\"\ POST|PUT|PATCH|DELETE\"})\n labels:\n verb: write\n record:\ \ code:apiserver_request_total:increase30d\n" rules_yml: '{} ' deployment: configmapReload: containers: args: - --volume-dir=/etc/config - --webhook-url=http://127.0.0.1:9090/-/reload resources: {} containers: args: - --storage.tsdb.retention.time=42d - --config.file=/etc/config/prometheus.yml - --storage.tsdb.path=/data - --web.console.libraries=/etc/prometheus/console_libraries2 - --web.console.templates=/etc/prometheus/consoles - --web.enable-lifecycle resources: {} podAnnotations: {} podLabels: {} replicas: 1 rollingUpdate: maxSurge: null maxUnavailable: null updateStrategy: Recreate pvc: accessMode: ReadWriteOnce annotations: {} storage: 150Gi storageClassName: wcpglobalstorageprofile service: annotations: {} labels: {} port: 80 targetPort: 9090 type: ClusterIP pushgateway: deployment: containers: resources: {} podAnnotations: {} podLabels: {} replicas: 1 service: annotations: {} labels: {} port: 9091 targetPort: 9091 type: ClusterIP
prometheus.yaml
La spécification
prometheus.yaml
fait référence au secret
prometheus-data-values
.
apiVersion: v1 kind: ServiceAccount metadata: name: prometheus-sa namespace: tkg-system --- # temp apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: prometheus-role-binding roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: cluster-admin subjects: - kind: ServiceAccount name: prometheus-sa namespace: tkg-system --- apiVersion: packaging.carvel.dev/v1alpha1 kind: PackageInstall metadata: name: prometheus namespace: tkg-system spec: serviceAccountName: prometheus-sa packageRef: refName: prometheus.tanzu.vmware.com versionSelection: constraints: 2.45.0+vmware.1-tkg.2 values: - secretRef: name: prometheus-data-values