openstack-helm/ceph/templates/daemonset-mon.yaml

{{/*
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
      dnsPolicy: {{ .Values.pod.dns_policy }}
      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 }}