# 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_enabled.deployment }}
{{- $envAll := . }}
{{- $dependencies := .Values.dependencies.mon }}
---
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
  name: ceph-mon
spec:
  template:
    metadata:
      labels:
{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
    spec:
      nodeSelector:
        {{ .Values.labels.mon.node_selector_key }}: {{ .Values.labels.mon.node_selector_value }}
      initContainers:
{{ tuple $envAll $dependencies "" | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      hostNetwork: true
      serviceAccount: default
      containers:
        - name: ceph-mon
          image: {{ .Values.images.daemon }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.osd | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          ports:
            - containerPort: 6789
          env:
            - name: K8S_HOST_NETWORK
              value: "1"
            - name: MONMAP
              value: /var/lib/ceph/mon/monmap
            - name: CEPH_DAEMON
              value: MON
            - name: KV_TYPE
              value: k8s
            - name: CLUSTER
              value: ceph
            - name: NETWORK_AUTO_DETECT
              value: "0"
            - name: CEPH_PUBLIC_NETWORK
              value: {{ .Values.network.public | quote }}
            - name: MON_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          command:
            - /entrypoint.sh
          lifecycle:
            preStop:
                exec:
                  # remove the mon on Pod stop.
                  command:
                    - "/remove-mon.sh"
          volumeMounts:
            - name: ceph-bin
              mountPath: /entrypoint.sh
              subPath: entrypoint.sh
              readOnly: true
            - name: ceph-bin
              mountPath: /start_mon.sh
              subPath: start_mon.sh
              readOnly: true
            - name: ceph-bin
              mountPath: /remove-mon.sh
              subPath: remove-mon.sh
              readOnly: true
            - name: ceph-bin
              mountPath: /common_functions.sh
              subPath: common_functions.sh
              readOnly: true
            - name: ceph-etc
              mountPath: /etc/ceph/ceph.conf
              subPath: ceph.conf
              readOnly: true
            - name: ceph-client-admin-keyring
              mountPath: /etc/ceph/ceph.client.admin.keyring
              subPath: ceph.client.admin.keyring
              readOnly: true
            - name: ceph-mon-keyring
              mountPath: /etc/ceph/ceph.mon.keyring
              subPath: ceph.mon.keyring
              readOnly: false
            - name: ceph-bin
              mountPath: /variables_entrypoint.sh
              subPath: variables_entrypoint.sh
              readOnly: true
            - name: ceph-bin
              mountPath: /config.k8s.sh
              subPath: config.k8s.sh
              readOnly: true
            - name: ceph-bootstrap-osd-keyring
              mountPath: /var/lib/ceph/bootstrap-osd/ceph.keyring
              subPath: ceph.keyring
              readOnly: false
            - name: ceph-bootstrap-mds-keyring
              mountPath: /var/lib/ceph/bootstrap-mds/ceph.keyring
              subPath: ceph.keyring
              readOnly: false
            - name: ceph-bootstrap-rgw-keyring
              mountPath: /var/lib/ceph/bootstrap-rgw/ceph.keyring
              subPath: ceph.keyring
              readOnly: false
          livenessProbe:
              tcpSocket:
                port: 6789
              initialDelaySeconds: 60
              timeoutSeconds: 5
          readinessProbe:
              tcpSocket:
                port: 6789
              timeoutSeconds: 5
      volumes:
        - name: ceph-bin
          configMap:
            name: ceph-bin
            defaultMode: 0555
        - name: ceph-etc
          configMap:
            name: ceph-etc
            defaultMode: 0444
        - name: ceph-client-admin-keyring
          secret:
            secretName: {{ .Values.secrets.keyrings.admin }}
        - name: ceph-mon-keyring
          secret:
            secretName: {{ .Values.secrets.keyrings.mon }}
        - name: ceph-bootstrap-osd-keyring
          secret:
            secretName: {{ .Values.secrets.keyrings.osd }}
        - name: ceph-bootstrap-mds-keyring
          secret:
            secretName: {{ .Values.secrets.keyrings.mds }}
        - name: ceph-bootstrap-rgw-keyring
          secret:
            secretName: {{ .Values.secrets.keyrings.rgw }}
{{- end }}