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chore: add integration test pr workflow
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‎.github/workflows/integration_test_pr.yaml‎

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name: Integration Test Pull Request
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on:
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pull_request:
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permissions:
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contents: read
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jobs:
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build:
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runs-on: ubuntu-latest-8core
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steps:
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- name: Checkout code
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uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5
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with:
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submodules: recursive
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- name: Set up Go
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uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5
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with:
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go-version-file: go.mod
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- name: make revendor
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run: make revendor
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- name: make build
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run: make build
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- name: run integration test
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env:
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GARDENER_KUBECONFIG: ${{ secrets.GARDENER_LAAS_SERVICE_ACCOUNT }}
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run: |
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VERSION="$("./hack/get-version.sh")"
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echo "check if integration tests should be started"
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(
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PR_ID=$(git config -f "./.git/config" pullrequest.id)
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echo "PR_ID: " $PR_ID
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GIT_COMMENT=$(git show -s --format=%s)
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echo "git comment: " $GIT_COMMENT
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if git show -s --format=%s | grep run-int-tests; then
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echo "'run-int-tests' in commit message, integration tests should be started"
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"./hack/integration-test-runner.sh" "$GARDENER_KUBECONFIG" "garden-laas" "$VERSION" "$PR_ID"
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elif git branch --show-current | grep -E "renovate/|dependabot/"; then
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echo "Dependency update from renovate or dependabot, integration tests should be started"
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"./hack/integration-test-runner.sh" "$GARDENER_KUBECONFIG" "garden-laas" "$VERSION" "$PR_ID"
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else
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echo "integration tests are skipped"
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fi
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)
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‎hack/integration-test-runner.sh‎

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#!/bin/bash
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# SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Gardener contributors
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#
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# SPDX-License-Identifier: Apache-2.0
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set -o nounset
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set -o pipefail
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GARDENER_KUBECONFIG_PATH=$1
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NAMESPACE=$2
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VERSION=$3
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PR_ID=$4
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MAX_NUM_CLUSTERS=20
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NUM_CLUSTERS_START_DELETE_OLDEST=15
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DURATION_FOR_CLUSTER_DELETION=48h
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PROJECT_ROOT="$(realpath $(dirname $0)/..)"
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make -C $PROJECT_ROOT revendor
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echo "Run integration tests with cluster and registry creation"
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echo "Source path: ${PROJECT_ROOT}"
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echo "Gardener kubeconfig path: ${GARDENER_KUBECONFIG_PATH}"
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echo "Shoot cluster namespace: ${NAMESPACE}"
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echo "Landscaper version: ${VERSION}"
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TMP="${PROJECT_ROOT}/tmp-int-test-cluster"
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rm -f -r $TMP
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mkdir -p $TMP
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TARGET_SHOOT_DIR="${TMP}/target-shoot"
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RESOURCE_SHOOT_DIR="${TMP}/resource-shoot"
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mkdir -p $TARGET_SHOOT_DIR
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mkdir -p $RESOURCE_SHOOT_DIR
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echo "Config directory: ${TMP}"
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exit_on_error() {
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if [ "$1" -ne 0 ]; then
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echo -e "Error: $2"
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exit 1
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fi
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}
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"${PROJECT_ROOT}/hack/int-test-helper/install-missing-software"
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exit_on_error $? "install software failed"
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CREATE_SHOOT_PIDS=()
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echo "Creating Target Shoot Cluster"
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NGINX_INGRESS_ENABLED=true
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DISABLE_SHOOT_DELETION=false
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WORKERLESS=false
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timeout -k 30m 30m "${PROJECT_ROOT}/hack/int-test-helper/create-shoot-cluster" $GARDENER_KUBECONFIG_PATH \
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$NAMESPACE \
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$TARGET_SHOOT_DIR \
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$MAX_NUM_CLUSTERS \
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$NUM_CLUSTERS_START_DELETE_OLDEST \
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$DURATION_FOR_CLUSTER_DELETION \
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$PR_ID \
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$NGINX_INGRESS_ENABLED \
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$DISABLE_SHOOT_DELETION \
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$WORKERLESS \
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&>"${TARGET_SHOOT_DIR}/create-shoot-cluster.log" &
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CREATE_SHOOT_PIDS+=($!)
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# When both create-shoot-cluster calls are started at the same time,
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# the resource shoot may be cleaned-up by the target shoot create call.
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# To prevent this, the target shoot create gets a head start before the
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# resource shoot is being created.
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# The sleep also improves the entropy when generating a Shoot name.
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sleep 15
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echo "Creating Resource Shoot Cluster"
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NGINX_INGRESS_ENABLED=false
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DISABLE_SHOOT_DELETION=true
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WORKERLESS=false
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timeout -k 30m 30m "${PROJECT_ROOT}/hack/int-test-helper/create-shoot-cluster" $GARDENER_KUBECONFIG_PATH \
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$NAMESPACE \
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$RESOURCE_SHOOT_DIR \
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$MAX_NUM_CLUSTERS \
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$NUM_CLUSTERS_START_DELETE_OLDEST \
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$DURATION_FOR_CLUSTER_DELETION \
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$PR_ID \
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$NGINX_INGRESS_ENABLED \
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$DISABLE_SHOOT_DELETION \
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$WORKERLESS \
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&>"${RESOURCE_SHOOT_DIR}/create-shoot-cluster.log" &
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CREATE_SHOOT_PIDS+=($!)
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echo "Waiting until shoot clusters are ready"
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wait "${CREATE_SHOOT_PIDS[@]}"
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if [[ $? != 0 ]]; then
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echo "Creating the shoot clusters failed"
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echo "###### TARGET SHOOT LOG ######"
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cat "${TARGET_SHOOT_DIR}/create-shoot-cluster.log"
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echo "###### RESOURCE SHOOT LOG ######"
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cat "${RESOURCE_SHOOT_DIR}/create-shoot-cluster.log"
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exit 1
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fi
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TARGET_SHOOT_KUBECONFIG_PATH="${TARGET_SHOOT_DIR}/kubeconfig.yaml"
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RESOURCE_SHOOT_KUBECONFIG_PATH="${RESOURCE_SHOOT_DIR}/kubeconfig.yaml"
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OIDC_ISSUER_URL_PATH="${RESOURCE_SHOOT_DIR}/oidc-issuer-url"
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echo "Target Shoot Cluster Name: $(cat ${TARGET_SHOOT_DIR}/clustername)"
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echo "Resource Shoot Cluster Name: $(cat ${RESOURCE_SHOOT_DIR}/clustername)"
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"${PROJECT_ROOT}/hack/int-test-helper/create-registry" $TARGET_SHOOT_KUBECONFIG_PATH $TARGET_SHOOT_DIR
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exit_on_error $? "create-registry failed"
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echo "Installing Landscaper"
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"${PROJECT_ROOT}/hack/int-test-helper/install-landscaper-dual" \
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-w $TARGET_SHOOT_DIR \
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-v $VERSION \
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-t $TARGET_SHOOT_KUBECONFIG_PATH \
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-r $RESOURCE_SHOOT_KUBECONFIG_PATH \
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-i "$(cat ${TARGET_SHOOT_DIR}/ingress-domain)"
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exit_on_error $? "installing landscaper failed"
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"${PROJECT_ROOT}/hack/int-test-helper/run-tests" $RESOURCE_SHOOT_KUBECONFIG_PATH ${TARGET_SHOOT_DIR}/docker.config $VERSION true "$OIDC_ISSUER_URL_PATH"
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exit_on_error $? "run-tests failed"
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"${PROJECT_ROOT}/hack/int-test-helper/delete-shoot-cluster" $GARDENER_KUBECONFIG_PATH $NAMESPACE $TARGET_SHOOT_DIR
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"${PROJECT_ROOT}/hack/int-test-helper/delete-shoot-cluster" $GARDENER_KUBECONFIG_PATH $NAMESPACE $RESOURCE_SHOOT_DIR

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