kyma@v3 e2e integration test on k3d (kyma-project#2311)

.github/actions/setup-go/action.yaml

@@ -0,0 +1,11 @@
+name: "Setup go"
+description: "Action for the go setup"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Setup go
+      uses: actions/setup-go@v5
+      with:
+        go-version-file: "go.mod"
+        cache-dependency-path: "go.sum"

.github/workflows/pull.yaml

@@ -0,0 +1,26 @@
+name: pull
+
+on:
+  pull_request_target:
+    types: [ opened, edited, synchronize, reopened, ready_for_review ]
+
+jobs:
+  e2e-test-k3d:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
+      - uses: ./.github/actions/setup-go
+      - name: ensure pack
+        run: |
+          if ! which pack; then
+            echo "Installing pack..."
+            (curl -sSL "https://github.com/buildpacks/pack/releases/download/v0.36.0/pack-v0.36.0-linux.tgz" | sudo tar -C /usr/local/bin/ --no-same-owner -xzv pack)
+          fi
+      - name: build kyma@v3 binary
+        run: make build
+      - uses: kyma-project/serverless/.github/actions/create-k3d-cluster@9e8c091842e5c884e1770ef0bcc5b4b4d2894b74
+      - name: test 
+        run: make -C tests/k3d e2e-test

Makefile

@@ -24,3 +24,10 @@ test: ## Run unit tests.
 .PHONY: lint
 lint: golangci-lint ## Run golangci-lint.
 	$(GOLANGCI_LINT) run -v
+
+.PHONY: build
+build:
+	go build -o bin/kyma@v3 main.go   
+
+
+

tests/btp/Makefile

@@ -0,0 +1,3 @@
+.PHONY: e2e-test
+e2e-test: 
+	./integration-test-btp.sh

tests/btp/integration-test-btp.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+
+echo "Running kyma@v3 integration tests uing connected managed kyma runtime"
+
+# -------------------------------------------------------------------------------------
+echo "Step1: Generating temporary access for new service account"
+
+../../bin/kyma@v3 alpha access --clusterrole cluster-admin --name test-sa --output /tmp/kubeconfig.yaml --time 2h
+
+export KUBECONFIG="/tmp/kubeconfig.yaml"
+if [[ $(kubectl config view --minify --raw | yq '.users[0].name') != 'test-sa' ]]; then
+    exit 1
+fi
+echo "Running test in user context of: $(kubectl config view --minify --raw | yq '.users[0].name')"
+# -------------------------------------------------------------------------------------
+echo "Step2: List modules"
+../../bin/kyma@v3 alpha module list
+
+# -------------------------------------------------------------------------------------
+echo "Step3: Connecting to remote BTP subaccount"
+# -------------------------------------------------------------------------------------
+echo "Step4: Create Shared Service Instance Reference"
+# -------------------------------------------------------------------------------------
+# Enable Docker Registry
+echo "Step5: Enable Docker Registry from experimental channel (with persistent BTP based storage)"
+../../bin/kyma@v3 alpha module add docker-registry --channel experimental --cr-path k8s-resources/exposed-docker-registry.yaml
+
+echo "..waiting for docker registry"
+kubectl wait --for condition=Installed dockerregistries.operator.kyma-project.io/default -n kyma-system --timeout=360s
+# -------------------------------------------------------------------------------------
+echo "Step6: Map bookstore DB"
+# -------------------------------------------------------------------------------------
+echo "Step7: Push bookstore application (w/o Dockerfile)"
+# -------------------------------------------------------------------------------------
+
+
+exit 0

tests/btp/k8s-resources/exposed-docker-registry.yaml

@@ -0,0 +1,7 @@
+apiVersion: operator.kyma-project.io/v1alpha1
+kind: DockerRegistry
+metadata:
+  name: default
+spec:
+  externalAccess:
+    enabled: true

tests/k3d/Makefile

@@ -0,0 +1,3 @@
+.PHONY: e2e-test
+e2e-test: 
+	./integration-test-k3d.sh

tests/k3d/integration-test-k3d.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+
+echo "Running basic test scenario for kyma@v3 CLI on k3d runtime"
+
+# -------------------------------------------------------------------------------------
+# Generate kubeconfig for service account
+
+echo "Step1: Generating temporary access for new service account"
+../../bin/kyma@v3 alpha access --clusterrole cluster-admin --name test-sa --output /tmp/kubeconfig.yaml --time 2h
+export KUBECONFIG="/tmp/kubeconfig.yaml"
+if [[ $(kubectl config view --minify --raw | yq '.users[0].name') != 'test-sa' ]]; then
+    exit 1
+fi
+echo "Running test in user context of: $(kubectl config view --minify --raw | yq '.users[0].name')"
+
+# -------------------------------------------------------------------------------------
+# Enable Docker Registry
+
+echo "Step2: Enable latest Docker Registry release"
+kubectl create namespace kyma-system || true
+kubectl apply -f https://github.com/kyma-project/docker-registry/releases/latest/download/dockerregistry-operator.yaml
+kubectl apply -f https://github.com/kyma-project/docker-registry/releases/latest/download/default-dockerregistry-cr.yaml -n kyma-system
+echo "..waiting for docker registry"
+kubectl wait --for condition=Installed dockerregistries.operator.kyma-project.io/default -n kyma-system --timeout=360s
+
+# -------------------------------------------------------------------------------------
+# Push sample go app
+
+echo "Step3: Push sample Go application (tests/k3d/sample-go)"
+../../bin/kyma@v3 alpha app push --name test-app --code-path sample-go
+kubectl wait --for condition=Available deployment test-app --timeout=60s
+kubectl port-forward deployments/test-app 8080:8080 &
+sleep 3 # wait for ports to get forwarded
+response=$(curl localhost:8080)
+echo "HTTP response from sample app: $response"
+
+if [[ $response != 'okey dokey' ]]; then
+    exit 1
+fi
+
+# -------------------------------------------------------------------------------------
+# Cleanup
+
+echo "Step4: Cleanup"
+kubectl delete deployment test-app
+
+# -------------------------------------------------------------------------------------
+exit 0

tests/k3d/sample-go/go.mod

@@ -0,0 +1,3 @@
+module github.com/kyma-project/pack-test
+
+go 1.23.2

tests/k3d/sample-go/main.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+)
+
+func main() {
+	mux := &http.ServeMux{}
+	mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Println("got request")
+		w.WriteHeader(200)
+		w.Write([]byte("okey dokey"))
+	})
+	if err := http.ListenAndServe(":8080", mux); err != nil {
+		fmt.Println(err.Error())
+		os.Exit(1)
+	}
+}