{{/*
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.deployment_checkdns .Values.deployment.ceph }}
{{- $envAll := . }}

{{- $serviceAccountName := "ceph-checkdns" }}
{{/*
We will give different name to the RoleBinding resource (see $cephRoleBindingName variable below).
This is neccessary, because the RoleBinding with the default name "ceph-checkdns" exists in the system,
and its reference can not be changed.
*/}}
{{- $cephRoleBindingName := "ceph-checkdns-rolebinding" }}

{{ tuple $envAll "checkdns" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: {{ printf "%s-%s" $envAll.Release.Name "clusterrole-checkdns" | quote }}
rules:
  - apiGroups:
      - ""
    resources:
      - pods
      - endpoints
      - pods/exec
      - namespaces
    verbs:
      - get
      - list
      - watch
      - create
---

apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ printf "%s-for-%s" $cephRoleBindingName $envAll.Release.Namespace }}
  namespace: {{ $envAll.Release.Namespace }}
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: {{ printf "%s-%s" $envAll.Release.Name "clusterrole-checkdns" | quote }}
subjects:
  - kind: ServiceAccount
    name: {{ $serviceAccountName }}
    namespace: {{ $envAll.Release.Namespace }}
---

kind: Deployment
apiVersion: apps/v1
metadata:
  name: ceph-checkdns
  annotations:
    configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
  labels:
{{ tuple $envAll "ceph" "checkdns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  selector:
    matchLabels:
{{ tuple $envAll "ceph" "checkdns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "ceph" "checkdns" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
{{ dict "envAll" $envAll "podName" "ceph-checkdns" "containerNames" (list "ceph-checkdns" "init") | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
    spec:
{{ dict "envAll" $envAll "application" "checkdns" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      serviceAccountName: {{ $serviceAccountName }}
      affinity:
{{ tuple $envAll "ceph" "checkdns" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
{{ tuple $envAll "checkdns" | include "helm-toolkit.snippets.kubernetes_tolerations" | indent 6 }}
      nodeSelector:
        {{ .Values.labels.checkdns.node_selector_key }}: {{ .Values.labels.checkdns.node_selector_value }}
      initContainers:
{{ tuple $envAll "checkdns" list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
      hostNetwork: true
      dnsPolicy: {{ .Values.pod.dns_policy }}
      containers:
        - name: ceph-checkdns
{{ tuple $envAll "ceph_config_helper" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.checkdns | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "checkdns" "container" "checkdns" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          env:
            - name: CLUSTER
              value: "ceph"
            - name: K8S_HOST_NETWORK
              value: "1"
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  apiVersion: v1
                  fieldPath: metadata.namespace
            - 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: KUBECTL_PARAM
              value: {{ tuple $envAll "ceph" "checkdns" | include "helm-toolkit.snippets.kubernetes_kubectl_params" }}
          command:
            - /tmp/_start.sh
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: ceph-client-bin
              mountPath: /tmp/_start.sh
              subPath: utils-checkDNS_start.sh
              readOnly: true
      volumes:
        - name: pod-tmp
          emptyDir: {}
        - name: ceph-client-bin
          configMap:
            name: ceph-client-bin
            defaultMode: 0555
{{- end }}
