{{- if .vars.docker_registries_mirror_cache.enable }}
{{- $cache_port := .vars.docker_registries_mirror_cache.port }}
apiVersion: v1
kind: Pod
metadata:
  namespace: kube-system
  name: docker-registries-mirror
  annotations:
    novit.io/bootstrap-prio: "100"
  labels:
    app: docker-registries-mirror
spec:
  hostNetwork: true
  dnsPolicy: Default
  priorityClassName: system-node-critical
  containers:
  - name: docker-registries-mirror
    image: mcluseau/docker-registries-mirror
    command:
    - ash
    - -c
    - |
      ALL_HOSTS="{{ if .vars.docker_registries_mirror_cache.remote }}{{ .vars.docker_registries_mirror_cache.remote}}{{ end }}{{ range $i, $host := hosts_by_group "master" }} http://{{$host.ip}}:{{ $cache_port }}{{end}}" \
      CURRENT_HOST="http://{{ .host.ip }}:{{ $cache_port }}" \
      OTHER_HOSTS="$(echo ${ALL_HOSTS/${CURRENT_HOST}/})" \
      sh -c '/bin/docker-registries-mirror -addr=:{{ $cache_port }} -cache-mib={{ .vars.docker_registries_mirror_cache.mb }} -peers=${OTHER_HOSTS/ /,}'
    {{- if .vars.proxy }}
    env:
    - name: HTTP_PROXY
      value: {{ .vars.proxy }}
    - name: HTTPS_PROXY
      value: {{ .vars.proxy }}
    {{ end }}
    volumeMounts:
    - name: cache
      mountPath: "/cache"
  volumes:
  - name: cache
    hostPath:
      path: /var/lib/containerd/cache
{{ end }}