Commit aa23a6b7 authored by Pantelis Malekas's avatar Pantelis Malekas
Browse files

OCM Hub chart

parent fa2e5f58

ocm-hub-chart/Chart.lock

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dependencies:

- name: ziti-edge-tunnel

  repository: https://openziti.io/helm-charts/

  version: 1.5.0

digest: sha256:d0b6068a31a88405c194aabaef966b8bd2068e147fedb613b84202effedfca89

generated: "2026-09-01T14:25:32.639540571Z"

ocm-hub-chart/Chart.yaml

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apiVersion: v2

name: ocm-hub-chart

description: Helm chart for installing and configuring an Open Cluster Management hub

type: application



version: 0.2.0

appVersion: "latest"





dependencies:

  - name: ziti-edge-tunnel

    version: "1.5.0"

    repository: "https://openziti.io/helm-charts/"

    condition: openziti.enabled

ocm-hub-chart/charts/ziti-edge-tunnel-1.5.0.tgz

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ocm-hub-chart/templates/_helpers.tpl

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{{- define "ocm-hub.name" -}}

{{- .Chart.Name | trunc 63 | trimSuffix "-" }}

{{- end }}



{{- define "ocm-hub.fullname" -}}

{{- if contains .Chart.Name .Release.Name }}

{{- .Release.Name | trunc 63 | trimSuffix "-" }}

{{- else }}

{{- printf "%s-%s" .Release.Name .Chart.Name | trunc 63 | trimSuffix "-" }}

{{- end }}

{{- end }}

ocm-hub-chart/templates/accept-clusters-cronjob.yaml

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{{- if .Values.managedClusters }}

apiVersion: batch/v1

kind: CronJob

metadata:

  name: {{ include "ocm-hub.fullname" . }}-accept-clusters

  namespace: {{ .Release.Namespace }}



  labels:

    app.kubernetes.io/name: {{ include "ocm-hub.name" . }}

    app.kubernetes.io/instance: {{ .Release.Name }}



spec:

  schedule: "*/1 * * * *"

  concurrencyPolicy: Forbid



  jobTemplate:

    spec:

      backoffLimit: 1

      activeDeadlineSeconds: 180



      template:

        metadata:

          labels:

            app.kubernetes.io/name: {{ include "ocm-hub.name" . }}

            app.kubernetes.io/instance: {{ .Release.Name }}



        spec:

          restartPolicy: Never

          serviceAccountName: ocm-hub-installer



          containers:

            - name: accept-clusters

              image: alpine:3.22

              imagePullPolicy: IfNotPresent



              command:

                - /bin/sh

                - -ec

                - |

                  echo "======================================"

                  echo "Installing required packages"

                  echo "======================================"



                  apk add --no-cache \

                    curl \

                    bash \

                    ca-certificates



                  echo "======================================"

                  echo "Installing clusteradm"

                  echo "======================================"



                  curl \

                    --fail \

                    --location \

                    --show-error \

                    --connect-timeout 10 \

                    --max-time 120 \

                    https://raw.githubusercontent.com/open-cluster-management-io/clusteradm/main/install.sh \

                    | bash



                  echo "clusteradm version:"

                  clusteradm version



                  echo "======================================"

                  echo "Creating hub kubeconfig"

                  echo "======================================"



                  TOKEN="$(

                    cat /var/run/secrets/kubernetes.io/serviceaccount/token

                  )"



                  cat > /tmp/hub-kubeconfig <<EOF

                  apiVersion: v1

                  kind: Config



                  clusters:

                    - name: hub

                      cluster:

                        server: https://kubernetes.default.svc

                        certificate-authority: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt



                  users:

                    - name: installer

                      user:

                        token: ${TOKEN}



                  contexts:

                    - name: hub-context

                      context:

                        cluster: hub

                        user: installer



                  current-context: hub-context

                  EOF



                  echo "======================================"

                  echo "Checking configured managed clusters"

                  echo "======================================"



                  {{- range .Values.managedClusters }}



                  echo "Checking cluster: {{ . }}"



                  clusteradm accept \

                    --clusters "{{ . }}" \

                    --skip-approve-check \

                    --kubeconfig /tmp/hub-kubeconfig \

                    --context hub-context || true



                  {{- end }}



                  echo "======================================"

                  echo "Cluster acceptance check completed"

                  echo "======================================"

{{- end }}