{{/*
URL prefix for container images to be compatible with Rancher
*/}}
{{- define "registry-url" -}}
{{- if .Values.global.cattle.systemDefaultRegistry -}}
{{ trimSuffix "/" .Values.global.cattle.systemDefaultRegistry }}/
{{- end -}}
{{- end -}}

{{/*
URL of the registry epinio uses to store workload images
*/}}
{{- define "epinio.registry-url" -}}
{{- if .Values.containerregistry.enabled -}}
{{-   printf "registry.%s.svc.cluster.local:5000" .Release.Namespace }}
{{- else -}}
{{-   .Values.global.registryURL }}
{{- end -}}
{{- end -}}

{{/*
URL of the minio epinio installed
*/}}
{{- define "epinio.minio-url" -}}
{{- if .Values.minio.enabled -}}
{{-   printf "%s.%s.svc.cluster.local:9000" .Values.minio.fullnameOverride .Release.Namespace }}
{{- else -}}
{{-  .Values.s3.endpoint }}
{{- end -}}
{{- end -}}

{{/*
Host name of the minio epinio installed
*/}}
{{- define "epinio.minio-hostname" -}}
{{- printf "%s.%s.svc.cluster.local" .Values.minio.fullnameOverride .Release.Namespace }}
{{- end -}}


{{/*
PVC cleanup hooks for bitnami helm chart based catalog services
# https://github.com/epinio/epinio/issues/1386
# https://docs.bitnami.com/kubernetes/apps/aspnet-core/administration/deploy-extra-resources/
*/}}
{{- define "epinio.catalog-service-values" -}}
{{ printf `
extraDeploy:
  - |
    # Create a service account, role and binding to allow to list, get and
    # delete PVCs. It should be used by the job below.

    # To ensure the resources are deleted, use this annotation:
    #
    # annotations:
    #  "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded

    # https://helm.sh/docs/topics/charts_hooks/#hook-resources-are-not-managed-with-corresponding-releases
    # https://helm.sh/docs/topics/charts_hooks/#hook-deletion-policies

    ---
    apiVersion: v1
    kind: ServiceAccount
    metadata:
      name: "pvc-deleter-{{ .Release.Name }}"
      namespace: {{ .Release.Namespace }}
      annotations:
        "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
        "helm.sh/hook": post-delete
        "helm.sh/hook-weight": "-6"

    ---
    apiVersion: {{ include "common.capabilities.rbac.apiVersion" . }}
    kind: Role
    metadata:
      name: "pvc-deleter-{{ .Release.Name }}"
      namespace: {{ .Release.Namespace }}
      annotations:
        "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
        "helm.sh/hook": post-delete
        "helm.sh/hook-weight": "-6"
    rules:
      - apiGroups:
          - ""
        resources:
          - persistentvolumeclaims
        verbs:
          - get
          - delete
          - list

    ---
    kind: RoleBinding
    apiVersion: {{ include "common.capabilities.rbac.apiVersion" . }}
    metadata:
      name: "pvc-deleter-{{ .Release.Name }}"
      namespace: {{ .Release.Namespace }}
      annotations:
        "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
        "helm.sh/hook": post-delete
        "helm.sh/hook-weight": "-5"
    subjects:
      - kind: ServiceAccount
        name: "pvc-deleter-{{ .Release.Name }}"
    roleRef:
      apiGroup: rbac.authorization.k8s.io
      kind: Role
      name: "pvc-deleter-{{ .Release.Name }}"

    ---
    apiVersion: batch/v1
    kind: Job
    metadata:
      name: "pvc-deleter-{{ .Release.Name }}"
      labels:
        app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
        app.kubernetes.io/instance: {{ .Release.Name | quote }}
        app.kubernetes.io/version: {{ .Chart.AppVersion }}
        helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
      annotations:
        # This is what defines this resource as a hook. Without this line, the
        # job is considered part of the release.
        "helm.sh/hook": post-delete
        "helm.sh/hook-weight": "-4"
        "helm.sh/hook-delete-policy": hook-succeeded
    spec:
      template:
        metadata:
          name: "pvc-deleter-{{ .Release.Name }}"
          labels:
            app.kubernetes.io/managed-by: {{ .Release.Service | quote }}
            app.kubernetes.io/instance: {{ .Release.Name | quote }}
            helm.sh/chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
        spec:
          restartPolicy: Never
          serviceAccountName: "pvc-deleter-{{ .Release.Name }}"
          containers:
          - name: post-install-job
            image: "%s"
            command: ["kubectl", "delete", "pvc", "-n", "{{ .Release.Namespace }}", "-l", "app.kubernetes.io/instance={{ .Release.Name }}"]
` (print (include "registry-url" .) .Values.image.kubectl.repository ":" .Values.image.kubectl.tag) | indent 4}}
{{- end -}}

{{/*
Removes characters that are invalid for kubernetes resource names from the
given string
*/}}
{{- define "epinio-name-sanitize" -}}
{{ regexReplaceAll "[^-a-z0-9]*" . "" }}
{{- end }}

{{/*
Resource name sanitization and truncation.
- Always suffix the sha1sum (40 characters long)
- Always add an "r" prefix to make sure we don't have leading digits
- The rest of the characters up to 63 are the original string with invalid
character removed.
*/}}
{{- define "epinio-truncate" -}}
{{ print "r" (trunc 21 (include "epinio-name-sanitize" .)) "-" (sha1sum .) }}
{{- end }}

{{/*
Windows cluster will add default taint for linux nodes, add below linux tolerations to
workloads could be scheduled to those linux nodes
*/}}
{{- define "linux-node-tolerations" -}}
- key: "cattle.io/os"
  value: "linux"
  effect: "NoSchedule"
  operator: "Equal"
{{- end -}}

{{- define "linux-node-selector" -}}
{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
beta.kubernetes.io/os: linux
{{- else -}}
kubernetes.io/os: linux
{{- end -}}
{{- end -}}