{{/*
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 "monLivenessProbeTemplate" -}}
exec:
  command:
    - /tmp/mon-check.sh
{{- end -}}

{{- define "monReadinessProbeTemplate" -}}
exec:
  command:
    - /tmp/mon-check.sh
{{- end -}}

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

{{- $serviceAccountName := (printf "%s" .Release.Name) }}
{{ tuple $envAll "mon" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ $serviceAccountName }}
rules:
  - apiGroups:
      - ""
    resources:
      - pods
      - endpoints
    verbs:
      - get
      - list
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ $serviceAccountName }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ $serviceAccountName }}
subjects:
  - kind: ServiceAccount
    name: {{ $serviceAccountName }}
    namespace: {{ $envAll.Release.Namespace }}
{{- end }}

{{- define "ceph.mon.daemonset" }}
{{- $daemonset := index . 0 }}
{{- $configMapName := index . 1 }}
{{- $serviceAccountName := index . 2 }}
{{- $envAll := index . 3 }}
{{- with $envAll }}
---
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 }}
{{ tuple $envAll "mon" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "ceph" "mon" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
{{ dict "envAll" $envAll "podName" "ceph-mon" "containerNames" (list "ceph-mon" "ceph-init-dirs" "ceph-log-ownership") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
    spec:
{{ dict "envAll" $envAll "application" "mon" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      serviceAccountName: {{ $serviceAccountName }}
      nodeSelector:
        {{ .Values.labels.mon.node_selector_key }}: {{ .Values.labels.mon.node_selector_value }}
      hostNetwork: true
      shareProcessNamespace: 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 }}
{{ dict "envAll" $envAll "application" "mon" "container" "ceph_init_dirs" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - /tmp/init-dirs.sh
          env:
            - name: CLUSTER
              value: "ceph"
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: pod-run
              mountPath: /run
            - name: pod-etc-ceph
              mountPath: /etc/ceph
            - 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-var-lib-ceph-crash
              mountPath: /var/lib/ceph/crash
              readOnly: false
        - name: ceph-log-ownership
{{ tuple $envAll "ceph_mon" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ dict "envAll" $envAll "application" "mon" "container" "ceph_log_ownership" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - chown
            - -R
            - ceph:root
            - /var/log/ceph
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: pod-run
              mountPath: /run
            - name: pod-etc-ceph
              mountPath: /etc/ceph
            - 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 }}
{{ dict "envAll" $envAll "application" "mon" "container" "ceph_mon" | include "helm-toolkit.snippets.kubernetes_container_security_context" | 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" }}
            - name: MON_PORT
              value: {{ tuple "ceph_mon" "internal" "mon" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" | quote }}
            - name: MON_PORT_V2
              value: {{ tuple "ceph_mon" "internal" "mon_msgr2" $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" }}
            - containerPort: {{ tuple "ceph_mon" "internal" "mon_msgr2" $envAll | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ dict "envAll" . "component" "ceph" "container" "ceph-mon" "type" "liveness" "probeTemplate" (include "monLivenessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | trim | indent 10 }}
{{ dict "envAll" . "component" "ceph" "container" "ceph-mon" "type" "readiness" "probeTemplate" (include "monReadinessProbeTemplate" . | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | trim | indent 10 }}
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: pod-run
              mountPath: /run
            - name: pod-etc-ceph
              mountPath: /etc/ceph
            - 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/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-var-lib-ceph-crash
              mountPath: /var/lib/ceph/crash
              readOnly: false
            - name: pod-var-log
              mountPath: /var/log/ceph
              readOnly: false
      volumes:
        - name: pod-tmp
          emptyDir: {}
        - name: pod-run
          emptyDir:
            medium: "Memory"
        - name: pod-etc-ceph
          emptyDir: {}
        - name: pod-var-log
          emptyDir: {}
        - name: ceph-mon-bin
          configMap:
            name: {{ printf "%s-%s" $envAll.Release.Name "bin" | quote }}
            defaultMode: 0555
        - name: ceph-mon-etc
          configMap:
            name: {{ $configMapName }}
            defaultMode: 0444
        - name: pod-var-lib-ceph
          hostPath:
            path: {{ .Values.conf.storage.mon.directory }}
        - name: pod-var-lib-ceph-crash
          hostPath:
            path: /var/lib/openstack-helm/ceph/crash
            type: DirectoryOrCreate
        - 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 }}
{{- end }}

{{- if .Values.manifests.daemonset_mon }}
{{- $daemonset := .Values.daemonset.prefix_name }}
{{- $configMapName := (printf "%s-%s" .Release.Name "etc") }}
{{- $serviceAccountName := (printf "%s" .Release.Name) }}
{{- $daemonset_yaml := list $daemonset $configMapName $serviceAccountName . | include "ceph.mon.daemonset" | toString | fromYaml }}
{{- $configmap_yaml := "ceph.mon.configmap.etc" }}
{{- list $daemonset $daemonset_yaml $configmap_yaml $configMapName . | include "ceph.utils.mon_daemonset_overrides" }}
{{- end }}
