{{/* Copyright 2017 The Openstack-Helm Authors. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */}} {{- if .Values.manifests.statefulset_prometheus }} {{- $envAll := . }} {{- $mounts_prometheus := .Values.pod.mounts.prometheus.prometheus }} {{- $mounts_prometheus_init := .Values.pod.mounts.prometheus.init_container }} {{- $promUserSecret := .Values.secrets.prometheus.admin }} {{- $serviceAccountName := printf "%s-%s" .Release.Name "prometheus" }} {{ tuple $envAll "prometheus" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }} --- apiVersion: rbac.authorization.k8s.io/v1beta1 kind: ClusterRole metadata: name: {{ $serviceAccountName }} rules: - apiGroups: - "" resources: - nodes - nodes/proxy - services - endpoints - pods verbs: - get - list - watch - apiGroups: - "" resources: - configmaps verbs: - get - nonResourceURLs: - "/metrics" verbs: - get --- apiVersion: rbac.authorization.k8s.io/v1beta1 kind: ClusterRoleBinding metadata: name: {{ $serviceAccountName }} subjects: - kind: ServiceAccount name: {{ $serviceAccountName }} namespace: {{ .Release.Namespace }} roleRef: kind: ClusterRole name: {{ $serviceAccountName }} apiGroup: rbac.authorization.k8s.io --- apiVersion: apps/v1 kind: StatefulSet metadata: name: prometheus annotations: {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }} labels: {{ tuple $envAll "prometheus" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }} spec: serviceName: {{ tuple "monitoring" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }} replicas: {{ .Values.pod.replicas.prometheus }} selector: matchLabels: {{ tuple $envAll "prometheus" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }} template: metadata: labels: {{ tuple $envAll "prometheus" "api" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }} annotations: {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }} configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }} configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }} spec: {{ dict "envAll" $envAll "application" "api" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }} serviceAccountName: {{ $serviceAccountName }} affinity: {{ tuple $envAll "prometheus" "api" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }} nodeSelector: {{ .Values.labels.prometheus.node_selector_key }}: {{ .Values.labels.prometheus.node_selector_value | quote }} terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.prometheus.timeout | default "30" }} initContainers: {{ tuple $envAll "prometheus" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }} - name: prometheus-perms {{ tuple $envAll "prometheus" | include "helm-toolkit.snippets.image" | indent 10 }} {{ tuple $envAll $envAll.Values.pod.resources.prometheus | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }} {{ dict "envAll" $envAll "application" "api" "container" "prometheus_perms" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }} command: - chown - -R - "nobody:" - /var/lib/prometheus/data volumeMounts: - name: pod-tmp mountPath: /tmp - name: storage mountPath: /var/lib/prometheus/data containers: - name: apache-proxy {{ tuple $envAll "apache_proxy" | include "helm-toolkit.snippets.image" | indent 10 }} {{ tuple $envAll $envAll.Values.pod.resources.apache_proxy | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }} {{ dict "envAll" $envAll "application" "api" "container" "apache_proxy" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }} command: - /tmp/apache.sh - start ports: - name: http containerPort: 80 env: - name: PROMETHEUS_PORT value: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }} - name: PROMETHEUS_ADMIN_USERNAME valueFrom: secretKeyRef: name: {{ $promUserSecret }} key: PROMETHEUS_ADMIN_USERNAME - name: PROMETHEUS_ADMIN_PASSWORD valueFrom: secretKeyRef: name: {{ $promUserSecret }} key: PROMETHEUS_ADMIN_PASSWORD volumeMounts: - name: pod-tmp mountPath: /tmp - name: prometheus-bin mountPath: /tmp/apache.sh subPath: apache.sh readOnly: true - name: prometheus-etc mountPath: /usr/local/apache2/conf/httpd.conf subPath: httpd.conf readOnly: true - name: prometheus {{ tuple $envAll "prometheus" | include "helm-toolkit.snippets.image" | indent 10 }} {{ tuple $envAll $envAll.Values.pod.resources.prometheus | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }} {{ dict "envAll" $envAll "application" "api" "container" "prometheus" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }} command: - /tmp/prometheus.sh - start lifecycle: preStop: exec: command: - /tmp/prometheus.sh - stop ports: - name: prom-metrics containerPort: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }} readinessProbe: httpGet: path: /status port: {{ tuple "monitoring" "internal" "api" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }} initialDelaySeconds: 30 timeoutSeconds: 30 volumeMounts: - name: pod-tmp mountPath: /tmp - name: etcprometheus mountPath: /etc/config - name: rulesprometheus mountPath: /etc/config/rules {{- range $key, $value := .Values.conf.prometheus.rules }} - name: prometheus-etc mountPath: /etc/config/rules/{{ $key }}.rules subPath: {{ $key }}.rules readOnly: true {{- end }} - name: prometheus-etc mountPath: /etc/config/prometheus.yml subPath: prometheus.yml readOnly: true - name: prometheus-bin mountPath: /tmp/prometheus.sh subPath: prometheus.sh readOnly: true - name: storage mountPath: /var/lib/prometheus/data {{ if $mounts_prometheus.volumeMounts }}{{ toYaml $mounts_prometheus.volumeMounts | indent 12 }}{{ end }} volumes: - name: pod-tmp emptyDir: {} - name: etcprometheus emptyDir: {} - name: rulesprometheus emptyDir: {} - name: prometheus-etc secret: secretName: prometheus-etc defaultMode: 0444 - name: prometheus-bin configMap: name: prometheus-bin defaultMode: 0555 {{ if $mounts_prometheus.volumes }}{{ toYaml $mounts_prometheus.volumes | indent 8 }}{{ end }} {{- if not .Values.storage.enabled }} - name: storage emptyDir: {} {{- else }} volumeClaimTemplates: - metadata: name: storage spec: accessModes: {{ .Values.storage.pvc.access_mode }} resources: requests: storage: {{ .Values.storage.requests.storage }} storageClassName: {{ .Values.storage.storage_class }} {{- end }} {{- end }}