openstack-helm/horizon/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_horizon := .Values.pod.mounts.horizon.horizon }}
{{- $mounts_horizon_init := .Values.pod.mounts.horizon.init_container }}

{{- $serviceAccountName := "horizon" }}
{{ tuple $envAll "dashboard" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: horizon
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
  labels:
{{ tuple $envAll "horizon" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  replicas: {{ .Values.pod.replicas.server }}
  selector:
    matchLabels:
{{ tuple $envAll "horizon" "server" | 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 "horizon" "server" | 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:
      securityContext:
        readOnlyRootFilesystem: true
      serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "horizon" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      affinity:
{{ tuple $envAll "horizon" "server" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.dashboard.node_selector_key }}: {{ .Values.labels.dashboard.node_selector_value }}
      terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.horizon.timeout | default "30" }}
      initContainers:
{{ tuple $envAll "dashboard" $mounts_horizon_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: horizon
{{ tuple $envAll "horizon" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          securityContext:
            runAsUser: 0
          command:
            - /tmp/horizon.sh
            - start
          lifecycle:
            preStop:
              exec:
                command:
                  - /tmp/horizon.sh
                  - stop
          ports:
            - name: web
              containerPort: {{ tuple "dashboard" "internal" "web" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
          readinessProbe:
            httpGet:
              scheme: HTTP
              path: /
              port: {{ tuple "dashboard" "internal" "web" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
            initialDelaySeconds: 15
            periodSeconds: 10
          livenessProbe:
            httpGet:
              scheme: HTTP
              path: /
              port: {{ tuple "dashboard" "internal" "web" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
            initialDelaySeconds: 180
            periodSeconds: 60
            timeoutSeconds: 5
          volumeMounts:
            - name: static-horizon
              mountPath: /var/www/html/
            - name: horizon-bin
              mountPath: /tmp/horizon.sh
              subPath: horizon.sh
              readOnly: true
            - name: horizon-bin
              mountPath: /tmp/manage.py
              subPath: manage.py
              readOnly: true
            - name: horizon-etc
              mountPath: /etc/apache2/sites-enabled/000-default.conf
              subPath: horizon.conf
              readOnly: true
            {{- if .Values.conf.horizon.security }}
            - name: horizon-etc
              mountPath: /etc/apache2/conf-available/security.conf
              subPath: security.conf
              readOnly: true
            {{- end }}
            - name: horizon-bin
              mountPath: /var/www/cgi-bin/horizon/django.wsgi
              subPath: django.wsgi
              readOnly: true
            - name: horizon-etc
              mountPath: /etc/openstack-dashboard/local_settings
              subPath: local_settings
              readOnly: true
            {{- range $key, $value := $envAll.Values.conf.horizon.policy }}
            {{- $policyFile := printf "/etc/openstack-dashboard/%s_policy.json" $key }}
            - name: horizon-etc
              mountPath: {{ $policyFile }}
              subPath: {{ base $policyFile }}
              readOnly: true
            {{- end }}
{{ if $mounts_horizon.volumeMounts }}{{ toYaml $mounts_horizon.volumeMounts | indent 12 }}{{ end }}
      volumes:
        - name: wsgi-horizon
          emptyDir: {}
        - name: static-horizon
          emptyDir: {}
        - name: horizon-bin
          configMap:
            name: horizon-bin
            defaultMode: 0555
        - name: horizon-etc
          secret:
            secretName: horizon-etc
            defaultMode: 0444
{{ if $mounts_horizon.volumes }}{{ toYaml $mounts_horizon.volumes | indent 8 }}{{ end }}
{{- end }}