openstack-helm-infra/grafana/templates/deployment.yaml

{{/*
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.deployment }}
{{- $envAll := . }}

{{- $mounts_grafana := .Values.pod.mounts.grafana.grafana }}

{{- $serviceAccountName := "grafana" }}
{{ tuple $envAll "grafana" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: grafana
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
  labels:
{{ tuple $envAll "grafana" "dashboard" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  replicas: {{ .Values.pod.replicas.grafana }}
  selector:
    matchLabels:
{{ tuple $envAll "grafana" "dashboard" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "grafana" "dashboard" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
        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:
      securityContext:
        readOnlyRootFilesystem: true
{{ dict "envAll" $envAll "application" "grafana" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      serviceAccountName: {{ $serviceAccountName }}
      nodeSelector:
        {{ .Values.labels.grafana.node_selector_key }}: {{ .Values.labels.grafana.node_selector_value | quote }}
      initContainers:
{{ tuple $envAll "grafana" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container"  | indent 8 }}
      containers:
        - name: grafana
{{ tuple $envAll "grafana" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.grafana | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          securityContext:
            allowPrivilegeEscalation: false
          command:
            - /tmp/grafana.sh
            - start
          ports:
            - name: dashboard
              containerPort: {{ tuple "grafana" "internal" "grafana" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
          readinessProbe:
            httpGet:
              path: /login
              port: {{ tuple "grafana" "internal" "grafana" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
            initialDelaySeconds: 30
            timeoutSeconds: 30
          env:
            - name: GF_SECURITY_ADMIN_USER
              valueFrom:
                secretKeyRef:
                  name: grafana-admin-creds
                  key: GRAFANA_ADMIN_USERNAME
            - name: GF_SECURITY_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: grafana-admin-creds
                  key: GRAFANA_ADMIN_PASSWORD
            - name: PROMETHEUS_URL
              value: {{ tuple "monitoring" "internal" "api" $envAll | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" }}
          volumeMounts:
            - name: pod-etc-grafana
              mountPath: /etc/grafana
            - name: pod-provisioning-grafana
              mountPath: {{ .Values.conf.grafana.paths.provisioning }}
            - name: grafana-bin
              mountPath: /tmp/grafana.sh
              subPath: grafana.sh
              readOnly: true
            - name: grafana-etc
              mountPath: {{ .Values.conf.grafana.paths.provisioning }}/dashboards/dashboards.yaml
              subPath: dashboards.yaml
            - name: grafana-etc
              mountPath: {{ .Values.conf.grafana.paths.provisioning }}/datasources/datasources.yaml
              subPath: datasources.yaml
            - name: grafana-etc
              mountPath: /etc/grafana/grafana.ini
              subPath: grafana.ini
            - name: grafana-etc
              mountPath: /etc/grafana/ldap.toml
              subPath: ldap.toml
            - name: data
              mountPath: /var/lib/grafana/data
            {{- range $key, $value := .Values.conf.dashboards }}
            - name: grafana-etc
              mountPath: /var/lib/grafana/dashboards/{{$key}}.json
              subPath: {{$key}}.json
            {{- end }}
{{ if $mounts_grafana.volumeMounts }}{{ toYaml $mounts_grafana.volumeMounts | indent 12 }}{{ end }}
      volumes:
        - name: pod-etc-grafana
          emptyDir: {}
        - name: pod-provisioning-grafana
          emptyDir: {}
        - name: grafana-bin
          configMap:
            name: grafana-bin
            defaultMode: 0555
        - name: grafana-etc
          secret:
            secretName: grafana-etc
            defaultMode: 0444
        - name: data
          emptyDir: {}
{{ if $mounts_grafana.volumes }}{{ toYaml $mounts_grafana.volumes | indent 8 }}{{ end }}
{{- end }}