Initial commit

.gitattributes

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+/mvnw text eol=lf
+*.cmd text eol=crlf

.github/workflows/test-on-pr.yaml

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+name: Test on PR
+
+on:
+  # For demo purposes only
+  workflow_dispatch:
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+  DOCKER_BUILD_RECORD_RETENTION_DAYS: 1
+  VCLUSTER_VERSION: v0.21.2
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=raw,value=${{github.run_id}}
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          push: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+      - name: Install kustomize
+        run: |
+          curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash
+          sudo mv kustomize /usr/local/bin
+      - name: Edit image tag with GitHub Run ID
+        run: (cd kubernetes && kustomize edit set image ghcr.io/ajavageek/vcluster-pipeline=:${{github.run_id}})
+      - name: Authenticate on Google Cloud
+        uses: google-github-actions/auth@v2
+        with:
+          workload_identity_provider: projects/49535911505/locations/global/workloadIdentityPools/github-actions/providers/github-provider
+          service_account: [email protected]
+      - name: Set up Google Cloud CLI
+        uses: google-github-actions/setup-gcloud@v2
+        with:
+          version: latest
+      - name: Set GKE credentials
+        uses: google-github-actions/get-gke-credentials@v2
+        with:
+          cluster_name: minimal-cluster
+          location: europe-west9
+      - name: Install vCluster
+        run: wget -O vcluster "https://github.com/loft-sh/vcluster/releases/download/${{ env.VCLUSTER_VERSION }}/vcluster-linux-amd64" && chmod u+x vcluster && mv vcluster /usr/local/bin
+      - name: Create a vCluster
+        run: vcluster create vcluster-pipeline-${{github.run_id}} && exit 0
+      - name: Connect to the vCluster
+        run: vcluster connect vcluster-pipeline-${{github.run_id}}
+      - name: Schedule PostgreSQL
+        run: |
+          helm repo add bitnami https://charts.bitnami.com/bitnami
+          helm dependency build kubernetes/helm
+          helm install postgresql kubernetes/helm
+      - name: Set environment variables from values.yaml
+        run: |
+          echo "PG_HOST=$(yq .postgresql.fullnameOverride kubernetes/values.yaml)" >> $GITHUB_ENV
+          echo "PG_USER=$(yq .postgresql.auth.user kubernetes/values.yaml)" >> $GITHUB_ENV
+          echo "PG_PASSWORD=$(yq .postgresql.auth.password kubernetes/values.yaml)" >> $GITHUB_ENV
+      - name: Set config map from values.yaml
+        run: |
+          kubectl create configmap postgres-config \
+            --from-literal="SPRING_FLYWAY_URL=jdbc:postgresql://${{ env.PG_HOST }}:5432/" \
+            --from-literal="SPRING_R2DBC_URL=r2dbc:postgresql://${{ env.PG_HOST }}:5432/" \
+            --from-literal="SPRING_R2DBC_USERNAME=${{ env.PG_USER }}" \
+            --from-literal="SPRING_R2DBC_PASSWORD=${{ env.PG_PASSWORD }}"
+      - name: Create Docker Registry Secret
+        run: |
+          kubectl create secret docker-registry github-docker-registry \
+            --docker-server=${{ env.REGISTRY }} --docker-email="[email protected]" \
+            --docker-username="${GITHUB_USERNAME}" --docker-password="${GITHUB_TOKEN}" \
+            --dry-run=client -o yaml | kubectl apply -f -
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_USERNAME: ${{ github.actor }}
+      - name: Wait for PostgreSQL to be ready
+        run: kubectl wait --for=condition=ready pod -l app.kubernetes.io/name=postgresql --timeout=300s
+      - name: Deploy Kustomized manifest to Google Cloud
+        run: |
+          kustomize build kubernetes > manifest.yml
+          kubectl apply -f manifest.yml
+      - name: Install JRE
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+      - name: Run the tests
+        run: >
+          ./mvnw -Dspring.r2dbc.username=${{ env.PG_PASSWORD }} \
+            -Dspring.r2dbc.password=${{ env.PG_PASSWORD }} \
+            -Dspring.r2dbc.url=jdbc:postgresql://${{ env.PG_HOST }}:5432/ test
+      - name: Delete the vCluster
+        run: vcluster delete vcluster-pipeline-${{github.run_id}}

.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

.mvn/wrapper/maven-wrapper.properties

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+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

Dockerfile

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+#docker build -t vcluster-pipeline:1.0 .
+FROM eclipse-temurin:21-jdk-jammy AS build
+
+COPY .mvn .mvn
+COPY mvnw .
+COPY pom.xml .
+COPY src src
+
+RUN --mount=type=cache,target=/root/.m2,rw ./mvnw package -DskipTests
+
+FROM eclipse-temurin:21-jre-jammy
+
+COPY --from=build target/vcluster-pipeline-1.0.jar vcluster-pipeline.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java", "-jar", "vcluster-pipeline.jar"]

kubernetes/helm/Chart.yaml

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+apiVersion: v2
+name: vcluster-pipeline-infra
+description: Infrastructure for vCluster Pipeline
+
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 1.0.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "1.0.0"
+
+dependencies:
+  - name: postgresql
+    version: "16.2.1"
+    repository: https://charts.bitnami.com/bitnami

kubernetes/kustomization.yaml

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+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - vcluster-pipeline.yaml
+images:
+  - name: ghcr.io/ajavageek/vcluster-pipeline
+    newTag: github.run_id

kubernetes/values.yaml

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+postgresql:
+  fullnameOverride: postgres
+  auth:
+    user: postgres
+    password: root
+    postgresPassword: roottoo
+  primary:
+    persistence:
+      enabled: false

kubernetes/vcluster-pipeline.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: vcluster-pipeline
+  labels:
+    type: app
+    app: vcluster-pipeline
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: vcluster-pipeline
+  template:
+    metadata:
+      labels:
+        type: app
+        app: vcluster-pipeline
+    spec:
+      containers:
+        - name: vcluster-pipeline
+          image: ghcr.io/ajavageek/vcluster-pipeline:latest
+          envFrom:
+            - configMapRef:
+                name: postgres-config
+      imagePullSecrets:
+        - name: github-docker-registry
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: vcluster-pipeline
+spec:
+  type: ClusterIP
+  ports:
+    - port: 8080
+  selector:
+    app: vcluster-pipeline