From b6fb8df4e24673141dfdc3330bd9246e0527e704 Mon Sep 17 00:00:00 2001
From: Fabio Burzigotti <fburzigo@redhat.com>
Date: Sun, 20 Oct 2024 10:52:45 +0200
Subject: [PATCH] [issues-k8s-support] - Add Kubernetes integration tests
 GitHub workflow

---
 .github/workflows/kubernetes-e2e.yml | 89 ++++++++++++++++++++++++++++
 testsuite/integration-tests/pom.xml  | 11 +++-
 2 files changed, 99 insertions(+), 1 deletion(-)
 create mode 100644 .github/workflows/kubernetes-e2e.yml

diff --git a/.github/workflows/kubernetes-e2e.yml b/.github/workflows/kubernetes-e2e.yml
new file mode 100644
index 00000000..58c4cd6c
--- /dev/null
+++ b/.github/workflows/kubernetes-e2e.yml
@@ -0,0 +1,89 @@
+name: Kubernetes E2E Tests
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths-ignore:
+      - 'docs/**'
+      - 'ide-config/**'
+      - '**.md'
+
+concurrency:
+  # Only run once for latest commit per ref and cancel other (previous) runs.
+  group: ci-e2e-intersmash-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  minikube:
+    name: K8S
+    runs-on: ubuntu-latest
+    if: github.repository == 'Intersmash/intersmash'
+    strategy:
+      fail-fast: false
+      matrix:
+        kubernetes: [v1.31.0, v1.30.0]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Setup Minikube
+        uses: manusa/actions-setup-minikube@v2.13.0
+        with:
+          driver: docker
+          container runtime: containerd
+          minikube version: 'v1.32.0'
+          kubernetes version: ${{ matrix.kubernetes }}
+          github token: ${{ secrets.GITHUB_TOKEN }}
+          start args: "--memory='4gb' --cpus='2'"
+      - name: Enable minikube registry
+        run: |
+          minikube addons enable registry
+          kubectl port-forward --namespace kube-system service/registry 5000:80 &
+      - name: Cache .m2 registry
+        uses: actions/cache@v3
+        with:
+          path: ~/.m2/repository
+          key: cache-e2e-${{ github.sha }}-${{ github.run_id }}
+      - name: Set up JDK 17
+        uses: actions/setup-java@v4
+        with:
+          java-version: '17'
+          distribution: 'temurin'
+      - name: Install and Run Integration Tests
+        run: |
+          set -x
+          # cat our ~/.kube/config contents
+          #
+          cat ~/.kube/config
+          #
+          # operator-sdk must be installed manually, see 
+          #
+          export ARCH=$(case $(uname -m) in x86_64) echo -n amd64 ;; aarch64) echo -n arm64 ;; *) echo -n $(uname -m) ;; esac)
+          export OS=$(uname | awk '{print tolower($0)}')
+          ### TODO - uncomment when 0.30,0 is out see "Notice" here: https://github.com/operator-framework/operator-lifecycle-manager/releases/tag/v0.29.0
+          ### export OPERATOR_SDK_DL_URL=https://github.com/operator-framework/operator-sdk/releases/download/v1.36.1
+          ### curl -LO ${OPERATOR_SDK_DL_URL}/operator-sdk_${OS}_${ARCH}
+          ### chmod +x operator-sdk_${OS}_${ARCH} && sudo mv operator-sdk_${OS}_${ARCH} /usr/local/bin/operator-sdk
+          ### operator-sdk olm install
+          curl -sL https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v0.28.0/install.sh | bash -s v0.28.0
+          #
+          # set the Kubernetes hostname that will resolve to the minikube IP
+          #
+          export KUBERNETES_HOSTNAME=host.minikube.internal
+          #
+          # run...
+          #
+          mkdir local-repo
+          # pre-fetch dependencies
+          mvn clean install --batch-mode -Dmaven.repo.local=./local-repo -DskipTests
+          # run K8s integration tests 
+          mvn test --batch-mode -Dmaven.repo.local=./local-repo -pl testsuite/integration-tests -Pts.k8s \
+          -Dintersmash.kubernetes.url=https://$(minikube ip):8443 \
+          -Dintersmash.kubernetes.route_domain=$(minikube ip) \
+          -Dintersmash.kubernetes.hostname=$KUBERNETES_HOSTNAME \
+          -Dintersmash.kubernetes.namespace=test-k8s-1 \
+          -Dintersmash.olm.operators.catalog_source=community-operators \
+          -Dintersmash.olm.operators.namespace=olm \
+          -Dintersmash.hyperfoil.operators.catalog_source=operatorhubio-catalog
diff --git a/testsuite/integration-tests/pom.xml b/testsuite/integration-tests/pom.xml
index 12abf89e..fbd464a0 100644
--- a/testsuite/integration-tests/pom.xml
+++ b/testsuite/integration-tests/pom.xml
@@ -24,6 +24,8 @@
         <intersmash.test.excludedGroups.by.execution-profile>ts.not-for-community</intersmash.test.excludedGroups.by.execution-profile>
         <!-- And being community oriented, no tests are excluded based on WildFly target distribution (e.g.: WildFly can run Bootable JAR tests) -->
         <intersmash.test.excludedGroups.by.wildfly-target-distribution>ts.no-test-excluded.default</intersmash.test.excludedGroups.by.wildfly-target-distribution>
+        <!-- And being community oriented, let's just test on k8s by default -->
+        <intersmash.test.excludedGroups.by.target-platform>ts.openshift</intersmash.test.excludedGroups.by.target-platform>
     </properties>
 
     <dependencies>
@@ -94,7 +96,7 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <configuration combine.children="append">
-                    <excludedGroups>${intersmash.test.excludedGroups.by.execution-profile},${intersmash.test.excludedGroups.by.wildfly-target-distribution}</excludedGroups>
+                    <excludedGroups>${intersmash.test.excludedGroups.by.execution-profile},${intersmash.test.excludedGroups.by.wildfly-target-distribution},${intersmash.test.excludedGroups.by.target-platform}</excludedGroups>
                 </configuration>
             </plugin>
             <plugin>
@@ -132,6 +134,13 @@
                 <intersmash.test.excludedGroups.by.wildfly-target-distribution>ts.wildfly.requires-bootable-jar</intersmash.test.excludedGroups.by.wildfly-target-distribution>
             </properties>
         </profile>
+        <profile>
+            <id>ts.openshift</id>
+            <properties>
+                <!-- Exclude k8s tests -->
+                <intersmash.test.excludedGroups.by.target-platform>ts.k8s</intersmash.test.excludedGroups.by.target-platform>
+            </properties>
+        </profile>
     </profiles>
 
 </project>