# 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.

{{- $envAll := . }}
{{- $dependencies := .Values.dependencies.engine }}
{{- $mounts_senlin_engine := .Values.mounts.senlin_engine.senlin_engine }}
{{- $mounts_senlin_engine_init := .Values.mounts.senlin_engine.init_container }}
apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: senlin-engine
spec:
  serviceName: senlin-engine
  replicas: {{ .Values.replicas.engine }}
  template:
    metadata:
      labels:
        app: senlin-engine
    spec:
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      initContainers:
{{ tuple $envAll $dependencies $mounts_senlin_engine_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      containers:
        - name: senlin-engine
          image: {{ .Values.images.engine }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          {{- if .Values.resources.enabled }}
          resources:
            requests:
              memory: {{ .Values.resources.senlin_engine.requests.memory | quote }}
              cpu: {{ .Values.resources.senlin_engine.requests.cpu | quote }}
            limits:
              memory: {{ .Values.resources.senlin_engine.limits.memory | quote }}
              cpu: {{ .Values.resources.senlin_engine.limits.cpu | quote }}
          {{- end }}
          command:
            - /tmp/senlin-engine.sh
          volumeMounts:
            - name: senlin-bin
              mountPath: /tmp/senlin-engine.sh
              subPath: senlin-engine.sh
              readOnly: true
            - name: pod-etc-senlin
              mountPath: /etc/senlin
            - name: pod-var-cache-senlin
              mountPath: /var/cache/senlin
            - name: senlin-etc
              mountPath: /etc/senlin/senlin.conf
              subPath: senlin.conf
              readOnly: true
            - name: senlin-etc
              mountPath: /etc/senlin/policy.json
              subPath: policy.json
              readOnly: true
{{ if $mounts_senlin_engine.volumeMounts }}{{ toYaml $mounts_senlin_engine.volumeMounts | indent 12 }}{{ end }}
      volumes:
        - name: pod-etc-senlin
          emptyDir: {}
        - name: pod-var-cache-senlin
          emptyDir: {}
        - name: senlin-bin
          configMap:
            name: senlin-bin
            defaultMode: 0555
        - name: senlin-etc
          configMap:
            name: senlin-etc
{{ if $mounts_senlin_engine.volumes }}{{ toYaml $mounts_senlin_engine.volumes | indent 8 }}{{ end }}