{{/*
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.
*/}}


{{- define "ceph.osd.daemonset" }}
{{- $daemonset := index . 0 }}
{{- $configMapName := index . 1 }}
{{- $serviceAccountName := index . 2 }}
{{- $dependencies := index . 3 }}
{{- $envAll := index . 4 }}
{{- with $envAll }}

---
kind: DaemonSet
apiVersion: extensions/v1beta1
metadata:
  name: ceph-osd
spec:
  template:
    metadata:
      labels:
{{ tuple $envAll "ceph" "osd" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
    spec:
      serviceAccountName: {{ $serviceAccountName }}
      nodeSelector:
        {{ .Values.labels.osd.node_selector_key }}: {{ .Values.labels.osd.node_selector_value }}
      hostNetwork: true
      dnsPolicy: {{ .Values.pod.dns_policy }}
      initContainers:
{{ tuple $envAll $dependencies list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
        - name: ceph-init-dirs
          image: {{ .Values.images.tags.ceph_daemon }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
          command:
            - /tmp/init-dirs.sh
          env:
            - name: CLUSTER
              value: "ceph"
          volumeMounts:
            - name: ceph-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
      containers:
        - name: osd-pod
          image: {{ .Values.images.tags.ceph_daemon }}
          imagePullPolicy: {{ .Values.images.pull_policy }}
{{ tuple $envAll $envAll.Values.pod.resources.osd | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
          securityContext:
            privileged: true
          env:
            - name: CLUSTER
              value: "ceph"
            - name: CEPH_GET_ADMIN_KEY
              value: "1"
          command:
            - /tmp/osd-directory.sh
          ports:
            - containerPort: 6800
          livenessProbe:
           exec:
            command:
             - /tmp/osd-check.sh
             - liveness
           initialDelaySeconds: 120
           periodSeconds: 60
          readinessProbe:
           exec:
            command:
             - /tmp/osd-check.sh
             - readiness
           initialDelaySeconds: 60
           periodSeconds: 60
          volumeMounts:
            - name: ceph-bin
              mountPath: /tmp/osd-directory.sh
              subPath: osd-directory.sh
              readOnly: true
            - name: ceph-bin
              mountPath: /tmp/osd-check.sh
              subPath: osd-check.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: false
            - name: ceph-mon-keyring
              mountPath: /etc/ceph/ceph.mon.keyring
              subPath: ceph.mon.keyring
              readOnly: false
            - 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
            - name: devices
              mountPath: /dev
              readOnly: false
            - name: osd-directory
              mountPath: /var/lib/ceph/osd
              readOnly: false
            - name: pod-var-lib-ceph
              mountPath: /var/lib/ceph
              readOnly: false
            - name: pod-run
              mountPath: /run
              readOnly: false
      volumes:
        - name: devices
          hostPath:
            path: /dev
        - name: pod-var-lib-ceph
          emptyDir: {}
        - name: pod-run
          emptyDir:
            medium: "Memory"
        - name: ceph-bin
          configMap:
            name: ceph-bin
            defaultMode: 0555
        - name: ceph-etc
          configMap:
            name: {{ $configMapName }}
            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 }}
        - name: osd-directory
          hostPath:
            path: {{ .Values.conf.storage.osd.directory }}
{{- end }}
{{- end }}

{{- if and .Values.manifests.daemonset_osd .Values.deployment.ceph }}
{{- $daemonset := "osd" }}
{{- $configMapName := "ceph-etc" }}
{{- $serviceAccountName := "ceph-osd"}}
{{- $dependencies := .Values.dependencies.osd }}
{{ tuple . $dependencies $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
{{- $daemonset_yaml := list $daemonset $configMapName $serviceAccountName $dependencies . | include "ceph.osd.daemonset" | toString | fromYaml }}
{{- $configmap_yaml := "ceph.configmap.etc" }}
{{- list $daemonset $daemonset_yaml $configmap_yaml $configMapName . | include "helm-toolkit.utils.daemonset_overrides" }}
{{- end }}