support multiple namespaces

.github/workflows/main.yaml

@@ -17,7 +17,18 @@ jobs:
       - name: Checkout source code
         uses: actions/checkout@v4
         with:
-          fetch-depth: "0"
+          fetch-depth: '0'
+
+      - name: The API should not change once published
+        run: |
+          if ! git diff --quiet origin/master -- pkg/apis/sparkoperator.k8s.io/v1beta1; then
+            echo "sparkoperator.k8s.io/v1beta1 api has changed"
+            false
+          fi
+          if ! git diff --quiet origin/master -- pkg/apis/sparkoperator.k8s.io/v1beta2; then
+            echo "sparkoperator.k8s.io/v1beta2 api has changed"
+            false
+          fi
 
       - name: The API documentation hasn't changed
         run: |

.github/workflows/release.yaml

@@ -14,6 +14,10 @@ jobs:
       skip: ${{ steps.skip-check.outputs.skip }}
       version: ${{ steps.skip-check.outputs.VERSION_TAG }}
     steps:
+      - name: Checkout source code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: '0'
       - name: Check if build should be skipped
         id: skip-check
         run: |
@@ -48,6 +52,9 @@ jobs:
         run: |
           git config user.name "$GITHUB_ACTOR"
           git config user.email "[email protected]"
+          platform=${{ matrix.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+          echo "SCOPE=${platform//\//-}" >> $GITHUB_ENV
 
       - name: Set up QEMU
         timeout-minutes: 1
@@ -69,8 +76,8 @@ jobs:
         with:
           context: .
           platforms: ${{ matrix.platform }}
-          cache-to: type=gha,mode=max
-          cache-from: type=gha
+          cache-to: type=gha,mode=max,scope=${{ env.SCOPE }}
+          cache-from: type=gha,scope=${{ env.SCOPE }}
           push: true
           outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
       - name: Export digest
@@ -81,7 +88,7 @@ jobs:
       - name: Upload digest
         uses: actions/upload-artifact@v4
         with:
-          name: digests
+          name: digests-${{ env.PLATFORM_PAIR }}
           path: /tmp/digests/*
           if-no-files-found: error
           retention-days: 1
@@ -95,8 +102,9 @@ jobs:
       - name: Download digests
         uses: actions/download-artifact@v4
         with:
-          name: digests
+          pattern: digests-*
           path: /tmp/digests
+          merge-multiple: true
       - name: Setup Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Docker meta
@@ -108,8 +116,9 @@ jobs:
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
-          username: ${{ vars.DOCKER_USER }}
-          password: ${{ secrets.DOCKER_PASS }}
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
       - name: Create manifest list and push
         working-directory: /tmp/digests
         run: |

charts/spark-operator-chart/Chart.yaml

@@ -1,11 +1,11 @@
 apiVersion: v2
 name: spark-operator
 description: A Helm chart for Spark on Kubernetes operator
-version: 1.2.1
-appVersion: v1beta2-1.3.8-3.5.0
+version: 1.2.2
+appVersion: v1beta2-1.4.0-3.5.0
 keywords:
   - spark
-home: https://github.com/GoogleCloudPlatform/spark-on-k8s-operator
+home: https://github.com/kubeflow/spark-operator
 maintainers:
   - name: yuchaoran2011
     email: [email protected]

charts/spark-operator-chart/README.md

@@ -4,7 +4,7 @@ A Helm chart for Spark on Kubernetes operator
 
 ## Introduction
 
-This chart bootstraps a [Kubernetes Operator for Apache Spark](https://github.com/GoogleCloudPlatform/spark-on-k8s-operator) deployment using the [Helm](https://helm.sh) package manager.
+This chart bootstraps a [Kubernetes Operator for Apache Spark](https://github.com/kubeflow/spark-operator) deployment using the [Helm](https://helm.sh) package manager.
 
 ## Prerequisites
 
@@ -126,7 +126,7 @@ All charts linted successfully
 | serviceAccounts.sparkoperator.create | bool | `true` | Create a service account for the operator |
 | serviceAccounts.sparkoperator.name | string | `""` | Optional name for the operator service account |
 | sidecars | list | `[]` | Sidecar containers |
-| sparkJobNamespace | string | `""` | Set this if running spark jobs in a different namespace than the operator |
+| sparkJobNamespaces | list | `[]` | List of namespaces where to run spark jobs, operator namespace is included only when list of namespaces is empty |
 | tolerations | list | `[]` | List of node taints to tolerate |
 | uiService.enable | bool | `true` | Enable UI service creation for Spark application |
 | volumeMounts | list | `[]` |  |

charts/spark-operator-chart/templates/deployment.yaml

@@ -3,7 +3,8 @@
 
 # In the post-install hook, the token corresponding to the operator service account
 # is used to authenticate with the Kubernetes API server to install the secret bundle.
-
+{{- $jobNamespaces := .Values.sparkJobNamespaces | default (list .Release.Namespace) }}
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
@@ -59,7 +60,9 @@ spec:
         args:
         - -v={{ .Values.logLevel }}
         - -logtostderr
-        - -namespace={{ .Values.sparkJobNamespace }}
+        {{- if le (len $jobNamespaces) 1 }}
+        - -namespace={{ index $jobNamespaces 0 }}
+        {{- end }}
         - -enable-ui-service={{ .Values.uiService.enable}}
         - -ingress-url-format={{ .Values.ingressUrlFormat }}
         - -controller-threads={{ .Values.controllerThreads }}

charts/spark-operator-chart/templates/spark-rbac.yaml

@@ -1,11 +1,14 @@
 {{- if or .Values.rbac.create .Values.rbac.createRole }}
+{{- $jobNamespaces := .Values.sparkJobNamespaces | default (list .Release.Namespace) }}
+{{- range $jobNamespace := $jobNamespaces }}
+---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   name: spark-role
-  namespace: {{ default .Release.Namespace .Values.sparkJobNamespace }}
+  namespace: {{ $jobNamespace }}
   labels:
-    {{- include "spark-operator.labels" . | nindent 4 }}
+    {{- include "spark-operator.labels" $ | nindent 4 }}
 rules:
 - apiGroups:
   - ""
@@ -32,20 +35,21 @@ rules:
   verbs:
   - "*"
 ---
-
 apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   name: spark
-  namespace: {{ default .Release.Namespace .Values.sparkJobNamespace }}
+  namespace: {{ $jobNamespace }}
   labels:
-    {{- include "spark-operator.labels" . | nindent 4 }}
+    {{- include "spark-operator.labels" $ | nindent 4 }}
 subjects:
 - kind: ServiceAccount
-  name: {{ include "spark.serviceAccountName" . }}
-  namespace: {{ default .Release.Namespace .Values.sparkJobNamespace }}
+  name: {{ include "spark.serviceAccountName" $ }}
+  namespace: {{ $jobNamespace }}
 roleRef:
   kind: Role
   name: spark-role
+  namespace: {{ $jobNamespace }}
   apiGroup: rbac.authorization.k8s.io
 {{- end }}
+{{- end }}

charts/spark-operator-chart/templates/spark-serviceaccount.yaml

@@ -1,13 +1,16 @@
 {{- if .Values.serviceAccounts.spark.create }}
+{{- range $sparkJobNamespace := .Values.sparkJobNamespaces | default (list .Release.Namespace) }}
+---
 apiVersion: v1
 kind: ServiceAccount
 metadata:
-  name: {{ include "spark.serviceAccountName" . }}
-  namespace: {{ default .Release.Namespace .Values.sparkJobNamespace }}
-{{- with .Values.serviceAccounts.spark.annotations }}
+  name: {{ include "spark.serviceAccountName" $ }}
+  namespace: {{ $sparkJobNamespace }}
+{{- with $.Values.serviceAccounts.spark.annotations }}
   annotations:
-{{ toYaml . | indent 4 }}
+{{ toYaml $ | indent 4 }}
 {{- end }}
   labels:
-    {{- include "spark-operator.labels" . | nindent 4 }}
+    {{- include "spark-operator.labels" $ | nindent 4 }}
+{{- end }}
 {{- end }}

charts/spark-operator-chart/values.yaml

@@ -52,8 +52,8 @@ serviceAccounts:
     # -- Optional annotations for the operator service account
     annotations: {}
 
-# -- Set this if running spark jobs in a different namespace than the operator
-sparkJobNamespace: ""
+# -- List of namespaces where to run spark jobs, operator namespace is included only when list of namespaces is empty
+sparkJobNamespaces: []
 
 # -- Operator concurrency, higher values might increase memory usage
 controllerThreads: 10