{{/*
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 and .Values.manifests.daemonset_mon .Values.deployment.ceph }}
{{- $envAll := . }}

{{- $serviceAccountName := "ceph-mon" }}
{{ tuple $envAll "mon" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: Role
metadata:
  name: {{ $serviceAccountName }}
rules:
  - apiGroups:
      - ""
    resources:
      - pods
      - endpoints
    verbs:
      - get
      - list
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: RoleBinding
metadata:
  name: {{ $serviceAccountName }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ $serviceAccountName }}
subjects:
  - kind: ServiceAccount
    name: {{ $serviceAccountName }}
    namespace: {{ $envAll.Release.Namespace }}
---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: ceph-mon
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
  labels:
{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  selector:
    matchLabels:
{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "ceph" "mon" | 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 }}
      nodeSelector:
        {{ .Values.labels.mon.node_selector_key }}: {{ .Values.labels.mon.node_selector_value }}
      hostNetwork: true
      dnsPolicy: {{ .Values.pod.dns_policy }}
      initContainers:
{{ tuple $envAll "mon" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
        - name: ceph-init-dirs
{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
          command:
            - /tmp/init-dirs.sh
          env:
            - name: CLUSTER
              value: "ceph"
          volumeMounts:
            - name: ceph-mon-bin
              mountPath: /tmp/init-dirs.sh
              subPath: init-dirs.sh
              readOnly: true
            - name: pod-var-lib-ceph
              mountPath: /var/lib/ceph
              readOnly: false
            - name: pod-run
              mountPath: /run
              readOnly: false
        - name: ceph-log-ownership
{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
          securityContext:
            runAsUser: 0
          command:
            - chown
            - -R
            - ceph:root
            - /var/log/ceph
          volumeMounts:
            - name: pod-var-log
              mountPath: /var/log/ceph
              readOnly: false
      containers:
        - name: ceph-mon
{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.mon | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          env:
            - name: CLUSTER
              value: "ceph"
            - name: K8S_HOST_NETWORK
              value: "1"
            - name: MONMAP
              value: /var/lib/ceph/mon/monmap
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.namespace
            - name: CEPH_PUBLIC_NETWORK
              value: {{ .Values.network.public | quote }}
            - name: KUBECTL_PARAM
              value: {{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_kubectl_params" | indent 10 }}
            - name: MON_PORT
              value: {{ tuple "ceph_mon" "internal" "mon" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
            - name: MON_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          command:
            - /tmp/mon-start.sh
          lifecycle:
            preStop:
                exec:
                  command:
                    - /tmp/mon-stop.sh
          ports:
            - containerPort: {{ tuple "ceph_mon" "internal" "mon" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
          livenessProbe:
           exec:
            command:
             - /tmp/mon-check.sh
             - liveness
           initialDelaySeconds: 360
           periodSeconds: 180
          readinessProbe:
           exec:
            command:
             - /tmp/mon-check.sh
             - readiness
           initialDelaySeconds: 60
           periodSeconds: 60
          volumeMounts:
            - name: ceph-mon-bin
              mountPath: /tmp/mon-start.sh
              subPath: mon-start.sh
              readOnly: true
            - name: ceph-mon-bin
              mountPath: /tmp/mon-stop.sh
              subPath: mon-stop.sh
              readOnly: true
            - name: ceph-mon-bin
              mountPath: /tmp/mon-check.sh
              subPath: mon-check.sh
              readOnly: true
            - name: ceph-mon-bin
              mountPath: /tmp/utils-checkPGs.py
              subPath: utils-checkPGs.py
              readOnly: true
            - name: ceph-mon-bin
              mountPath: /tmp/utils-checkPGs.sh
              subPath: utils-checkPGs.sh
              readOnly: true
            - name: ceph-mon-bin
              mountPath: /tmp/checkObjectReplication.py
              subPath: utils-checkObjectReplication.py
              readOnly: true
            - name: ceph-mon-bin
              mountPath: /tmp/utils-checkDNS.sh
              subPath: utils-checkDNS.sh
              readOnly: true
            - name: ceph-mon-etc
              mountPath: /etc/ceph/ceph.conf.template
              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.seed
              subPath: ceph.mon.keyring
              readOnly: true
            - name: ceph-bootstrap-osd-keyring
              mountPath: /var/lib/ceph/bootstrap-osd/ceph.keyring
              subPath: ceph.keyring
              readOnly: true
            - name: ceph-bootstrap-mds-keyring
              mountPath: /var/lib/ceph/bootstrap-mds/ceph.keyring
              subPath: ceph.keyring
              readOnly: true
            - name: pod-var-lib-ceph
              mountPath: /var/lib/ceph
              readOnly: false
            - name: pod-run
              mountPath: /run
              readOnly: false
            - name: pod-var-log
              mountPath: /var/log/ceph
              readOnly: false
      volumes:
        - name: pod-var-log
          hostPath:
            path: {{ print "/var/log/ceph/" $envAll.Release.Name }}
        - name: ceph-mon-bin
          configMap:
            name: ceph-mon-bin
            defaultMode: 0555
        - name: ceph-mon-etc
          configMap:
            name: ceph-mon-etc
            defaultMode: 0444
        - name: pod-var-lib-ceph
          hostPath:
            path: {{ .Values.conf.storage.mon.directory }}
        - name: pod-run
          emptyDir:
            medium: "Memory"
        - 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 }}
{{- end }}