chore: migrate from kuttl to chainsaw

Signed-off-by: Charles-Edouard Brétéché <[email protected]>

Author: eddycharly

.chainsaw.yaml

@@ -0,0 +1,12 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/kyverno/chainsaw/main/.schemas/json/configuration-chainsaw-v1alpha1.json
+apiVersion: chainsaw.kyverno.io/v1alpha1
+kind: Configuration
+metadata:
+  name: configuration
+spec:
+  parallel: 4
+  timeouts:
+    assert: 5m0s
+    cleanup: 5m0s
+    delete: 5m0s
+    error: 5m0s

.github/workflows/e2e.yaml

@@ -85,3 +85,63 @@ jobs:
             echo "One or more matrix jobs failed."
             false
           fi
+
+  chainsaw-tests:
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+       # The e2e tests are run on the lowest and highest supported k8s version.
+       # All Kubernetes version in between expose the same APIs, hence the operator
+       # should be compatible with them.
+       kube-version:
+         - "1.23"
+         - "1.29"
+       group:
+        #  - e2e
+        #  - e2e-instrumentation
+        #  - e2e-autoscale
+         - e2e-pdb
+         - e2e-upgrade
+        #  - e2e-opampbridge
+        #  - e2e-prometheuscr
+        #  - e2e-multi-instrumentation
+       include:
+         - group: e2e-prometheuscr
+           setup: "prepare-e2e-with-featuregates FEATUREGATES=+operator.observability.prometheus"
+         - group: e2e-multi-instrumentation
+           setup: "prepare-e2e-with-featuregates FEATUREGATES=+operator.autoinstrumentation.multi-instrumentation"
+
+    steps:
+    - name: Check out code into the Go module directory
+      uses: actions/checkout@v4
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: "~1.21.3"
+    - name: Cache tools
+      uses: actions/cache@v4
+      with:
+        path: bin
+        key: ${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('Makefile') }}
+    - name: Install tools
+      run: make install-tools
+    - name: Install chainsaw
+      uses: kyverno/action-install-chainsaw@07b6c986572f2abaf6647c85d37cbecfddc4a6ab # v0.1.3
+    - name: Prepare e2e tests
+      env:
+        KUBE_VERSION: ${{ matrix.kube-version }}
+      run: |
+        set -e
+        make ${{ matrix.setup != '' && matrix.setup || 'prepare-e2e' }} KUBE_VERSION=$KUBE_VERSION VERSION=e2e
+    - name: Run e2e tests
+      env:
+        KUBE_VERSION: ${{ matrix.kube-version }}
+      run: |
+        set -e
+        make chainsaw-${{ matrix.group }}
+    - name: "log operator if failed"
+      if: ${{ failure() }}
+      env:
+        KUBE_VERSION: ${{ matrix.kube-version }}
+      run: make e2e-log-operator KUBE_VERSION=$KUBE_VERSION

Makefile

@@ -195,12 +195,15 @@ lint: golangci-lint
 generate: controller-gen
 	$(CONTROLLER_GEN) object:headerFile="hack/boilerplate.go.txt" paths="./..."
 
+#########
+# KUTTL #
+#########
+
 # end-to-tests
 .PHONY: e2e
 e2e:
 	$(KUTTL) test
 
-
 # instrumentation end-to-tests
 .PHONY: e2e-instrumentation
 e2e-instrumentation:
@@ -246,6 +249,20 @@ e2e-multi-instrumentation:
 e2e-opampbridge:
 	$(KUTTL) test --config kuttl-test-opampbridge.yaml
 
+############
+# CHAINSAW #
+############
+
+# end-to-end-test for testing pdb support
+.PHONY: chainsaw-e2e-pdb
+chainsaw-e2e-pdb:
+	chainsaw test --test-dir ./tests/e2e-pdb
+
+# end-to-end-test for testing upgrading
+.PHONY: chainsaw-e2e-upgrade
+chainsaw-e2e-upgrade: undeploy
+	chainsaw test --test-dir ./tests/e2e-upgrade
+
 .PHONY: prepare-e2e
 prepare-e2e: kuttl set-image-controller add-image-targetallocator add-image-opampbridge container container-target-allocator container-operator-opamp-bridge start-kind cert-manager install-metrics-server install-targetallocator-prometheus-crds load-image-all deploy
 

tests/e2e-pdb/pdb/chainsaw-test.yaml

@@ -0,0 +1,14 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/kyverno/chainsaw/main/.schemas/json/test-chainsaw-v1alpha1.json
+apiVersion: chainsaw.kyverno.io/v1alpha1
+kind: Test
+metadata:
+  creationTimestamp: null
+  name: pdb
+spec:
+  steps:
+  - name: step-00
+    try:
+    - apply:
+        file: 00-install.yaml
+    - assert:
+        file: 00-assert.yaml

tests/e2e-pdb/target-allocator/chainsaw-test.yaml

@@ -0,0 +1,14 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/kyverno/chainsaw/main/.schemas/json/test-chainsaw-v1alpha1.json
+apiVersion: chainsaw.kyverno.io/v1alpha1
+kind: Test
+metadata:
+  creationTimestamp: null
+  name: target-allocator
+spec:
+  steps:
+  - name: step-00
+    try:
+    - apply:
+        file: 00-install.yaml
+    - assert:
+        file: 00-assert.yaml

tests/e2e-upgrade/upgrade-test/01-upgrade-operator.yaml

@@ -0,0 +1,24 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/kyverno/chainsaw/main/.schemas/json/test-chainsaw-v1alpha1.json
+apiVersion: chainsaw.kyverno.io/v1alpha1
+kind: Test
+metadata:
+  creationTimestamp: null
+  name: upgrade-test
+spec:
+  steps:
+  - name: step-00
+    try:
+    - apply:
+        file: 00-install.yaml
+    - assert:
+        file: 00-assert.yaml
+  - name: step-01
+    try:
+    - script:
+        content: cd ../../../ && make deploy VERSION=e2e
+  - name: step-02
+    try:
+    - apply:
+        file: 02-upgrade-collector.yaml
+    - assert:
+        file: 02-assert.yaml