helm-charts/forgejo-runner/templates/jobs.yaml

{{ if and .Values.runner.config.create (not .Values.runner.config.existingSecret ) }}
{{ $name := (print ( include "forgejo-runner.fullname" . ) "-config-generate") }}
{{ $secretName := (print ( include "forgejo-runner.fullname" . ) "-config") }}
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: {{ $name }}
  labels:
    app.kubernetes.io/component: config-generate-job
    {{- include "forgejo-runner.labels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": "pre-install,pre-upgrade"
    "helm.sh/hook-delete-policy": "before-hook-creation,hook-succeeded"
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: {{ $name }}
  labels:
    app.kubernetes.io/component: config-generate-job
    {{- include "forgejo-runner.labels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": "pre-install,pre-upgrade"
    "helm.sh/hook-delete-policy": "before-hook-creation,hook-succeeded"
rules:
  - apiGroups:
      - ""
    resources:
      - secrets
    resourceNames:
      - {{ $secretName }}
    verbs:
      - get
      - update
      - patch
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: {{ $name }}
  labels:
    app.kubernetes.io/component: config-generate-job
    {{- include "forgejo-runner.labels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": "pre-install,pre-upgrade"
    "helm.sh/hook-delete-policy": "before-hook-creation,hook-succeeded"
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: {{ $name }}
subjects:
  - kind: ServiceAccount
    name: {{ $name }}
    namespace: {{ .Release.Namespace }}
---
apiVersion: v1
kind: Secret
metadata:
  name: {{ $secretName }}
  annotations:
    helm.sh/resource-policy: keep
type: Opaque
---
apiVersion: v1
kind: Secret
metadata:
  name: {{ $name }}
  labels:
    app.kubernetes.io/component: config-generate-job
    {{- include "forgejo-runner.labels" . | nindent 4 }}
  annotations:
    config-hash: {{ toYaml .Values.runner.config | sha256sum }}
    "helm.sh/hook": "pre-install,pre-upgrade"
    "helm.sh/hook-delete-policy": "before-hook-creation,hook-succeeded"
stringData:
  CONFIG_NAME: {{ .Values.runner.config.name | quote }}
  CONFIG_INSTANCE: {{ .Values.runner.config.instance | quote }}
  CONFIG_TOKEN: {{ .Values.runner.config.token | quote }}
---
apiVersion: batch/v1
kind: Job
metadata:
  name: {{ $name }}
  labels:
    {{- include "forgejo-runner.labels" . | nindent 4 }}
  annotations:
    "helm.sh/hook": "pre-install,pre-upgrade"
    "helm.sh/hook-delete-policy": "before-hook-creation,hook-succeeded"
spec:
  template:
    metadata:
      annotations:
        config-hash: {{ toYaml .Values.runner.config | sha256sum }}
    spec:
      restartPolicy: "Never"
      serviceAccount: {{ $name }}
      containers:
        - name: upload-config
          image: "{{ .Values.kubectl.image.registry }}/{{ .Values.kubectl.image.repository }}:{{ .Values.kubectl.image.tag }}"
          command:
            - sh
            - -c
            - | 
              # check if key already exists
              key=$(kubectl get secret {{ $secretName }} -o jsonpath="{.data['.runner']}" 2> /dev/null)
              [ $? -ne 0 ] && echo "Failed to get existing secret" && exit 1
              [ -n "$key" ] && echo "Config already created, exiting." && exit 0
              # wait for config
              while [ ! -f /data/.runner ]; do
                echo "Waiting for config.."
                sleep 5;
              done
              # update secret
              kubectl patch secret {{ $secretName }} -p "{\"data\":{\".runner\":\"$(base64 /data/.runner | tr -d '\n')\"}}"
              [ $? -ne 0 ] && echo "Failed to update secret." && exit 1
              echo "Config successfully created."
          volumeMounts:
            - mountPath: /data/
              name: data
              readOnly: true
        - name: generate-config
          image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
          command:
            - sh 
            - -c
            - |
              if [[ -s /current/.runner ]]; then
                echo "runner-config exists already";
                cp /current/.runner /data/.runner;
                exit 0;
              fi
              cd /data;
              /bin/forgejo-runner register --no-interactive --token "${CONFIG_TOKEN}" --name "${CONFIG_NAME}" --instance "${CONFIG_INSTANCE}" 2>&1 | tee /tmp/reg.log;
              cat /tmp/reg.log | grep 'Runner registered successfully';
          envFrom:
            - secretRef:
                name: {{ $name }}
          volumeMounts:
            - mountPath: /data/
              name: data
            - name: runner-data
              mountPath: /current
      volumes:
        - name: data
          emptyDir: {}
        - name: runner-data
          secret:
            secretName: {{ $secretName }}
  parallelism: 1
  completions: 1
  backoffLimit: 1
{{ end }}