{{/*
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 := . }}
{{- $esUserSecret := .Values.secrets.elasticsearch.user }}

{{- $serviceAccountName := "kibana" }}
{{ tuple $envAll "kibana" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: kibana
spec:
  replicas: {{ .Values.pod.replicas.kibana }}
{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "kibana" "dashboard" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
    spec:
      serviceAccountName: {{ $serviceAccountName }}
      affinity:
{{ tuple $envAll "kibana" "dashboard" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.kibana.node_selector_key }}: {{ .Values.labels.kibana.node_selector_value }}
      initContainers:
{{ tuple $envAll "kibana" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      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 }}
          command:
            - /tmp/apache.sh
            - start
          ports:
            - name: http
              containerPort: {{ tuple "kibana" "internal" "http" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
          env:
            - name: KIBANA_PORT
              value: {{ tuple "kibana" "internal" "kibana" . | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
            - name: KIBANA_USERNAME
              valueFrom:
                secretKeyRef:
                  name: kibana-admin-creds
                  key: KIBANA_USERNAME
            - name: KIBANA_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: kibana-admin-creds
                  key: KIBANA_PASSWORD
          volumeMounts:
            - name: kibana-bin
              mountPath: /tmp/apache.sh
              subPath: apache.sh
              readOnly: true
            - name: kibana-etc
              mountPath: /usr/local/apache2/conf/httpd.conf
              subPath: httpd.conf
              readOnly: true
            - name: pod-etc-apache
              mountPath: /usr/local/apache2/conf/sites-enabled
            - name: kibana-etc
              mountPath: /usr/local/apache2/conf/sites-enabled/kibana-host.conf
              subPath: kibana-host.conf
              readOnly: true
        - name: kibana
{{ tuple $envAll "kibana" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.kibana | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          command:
            - /tmp/kibana.sh
            - start
          ports:
            - name: kibana
              containerPort: {{ tuple "kibana" "internal" "kibana" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
          env:
            - name: ELASTICSEARCH_URL
              value: {{ tuple "elasticsearch" "default" "client" . | include "helm-toolkit.endpoints.keystone_endpoint_uri_lookup" }}
            - name: ELASTICSEARCH_USERNAME
              valueFrom:
                secretKeyRef:
                  name: {{ $esUserSecret }}
                  key: ELASTICSEARCH_USERNAME
            - name: ELASTICSEARCH_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: {{ $esUserSecret }}
                  key: ELASTICSEARCH_PASSWORD
          volumeMounts:
            - name: kibana-bin
              mountPath: /tmp/kibana.sh
              subPath: kibana.sh
              readOnly: true
            - name: pod-etc-kibana
              mountPath: /usr/share/kibana/config
            - name: kibana-etc
              mountPath: /usr/share/kibana/config/kibana.yml
              subPath: kibana.yml
              readOnly: true
      volumes:
        - name: pod-etc-kibana
          emptyDir: {}
        - name: pod-etc-apache
          emptyDir: {}
        - name: kibana-bin
          configMap:
            name: kibana-bin
            defaultMode: 0555
        - name: kibana-etc
          configMap:
            name: kibana-etc
            defaultMode: 0444
{{- end }}