From a599e286eb30777a3a19e8763a604538b3389b6e Mon Sep 17 00:00:00 2001
From: Muhammad Faizan <m.faizan@sap.com>
Date: Tue, 16 Jan 2024 10:55:30 +0100
Subject: [PATCH] updated

---
 .github/workflows/e2e.yml                | 20 ++++++++++++--------
 scripts/extract_image_from_build_logs.sh | 13 +++++++++++--
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index c4aa77d5..a00d137a 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -26,11 +26,13 @@ on:
 jobs:
   wait-until-build-succeeds:
     runs-on: ubuntu-latest
+    outputs:
+      image-name: ${{ steps.pull-extract-image.outputs.image_name }}
     steps:
       - uses: actions/checkout@v4
 
       - name: Wait for the 'pull-eventing-manager-build' job to succeed
-        id: pr-wait-build
+        id: pull-wait-build
         if: github.event_name == 'pull_request'
         uses: kyma-project/wait-for-commit-status-action@2b3ffe09af8b6f40e1213d5fb7f91a7bd41ffb20
         with:
@@ -45,6 +47,7 @@ jobs:
           GITHUB_REPO: "eventing-manager"
 
       - name: Wait for the 'post-eventing-manager-build' job to succeed
+        id: push-wait-build
         if: github.event_name == 'push'
         uses: kyma-project/wait-for-commit-status-action@2b3ffe09af8b6f40e1213d5fb7f91a7bd41ffb20
         with:
@@ -59,16 +62,18 @@ jobs:
           GITHUB_REPO: "eventing-manager"
 
       - name: Extract container image name from build logs (pull)
+        id: pull-extract-image
         if: github.event_name == 'pull_request'
         env:
-          COMMIT_STATUS_JSON: "${{ steps.pr-wait-build.outputs.json }}"
+          COMMIT_STATUS_JSON: "${{ steps.pull-wait-build.outputs.json }}"
           BUILD_JOB_NAME: "pull-eventing-manager-build"
           PR_NUMBER: "${{ github.event.number }}"
         run: |
           ./scripts/extract_image_from_build_logs.sh
+          export IMAGE_NAME="$(cat image.name)"
           echo "IMAGE_NAME: ${IMAGE_NAME}"
-          echo "Validate that the image exists:"
-          docker pull ${IMAGE_NAME}
+          : ### export value to job output
+          echo "image_name=${IMAGE_NAME}" >> "$GITHUB_OUTPUT"
 
   nats:
     runs-on: ubuntu-latest
@@ -178,12 +183,11 @@ jobs:
           kubectl get peerauthentications.security.istio.io -A -o yaml
 
   backend-switching:
-#    needs: wait-until-build-succeeds
-#    if: github.event_name == 'pull_request'
-    if: false
+    needs: wait-until-build-succeeds
+    if: github.event_name == 'pull_request'
     uses: "./.github/workflows/e2e-backend-switching-reuseable.yml"
     with:
-      eventing-manager-image: europe-docker.pkg.dev/kyma-project/dev/eventing-manager:latest
+      eventing-manager-image: ${{needs.wait-until-build-succeeds.outputs.image-name}}
       kube-version: "1.26.9"
       cluster-name-prefix: "ghem-"
     secrets: inherit
diff --git a/scripts/extract_image_from_build_logs.sh b/scripts/extract_image_from_build_logs.sh
index a0ea1bf5..fd67639d 100755
--- a/scripts/extract_image_from_build_logs.sh
+++ b/scripts/extract_image_from_build_logs.sh
@@ -19,6 +19,11 @@
 # "updated_at": "2023-07-18T11:39:23Z"
 # }
 
+COMMIT_STATUS_JSON=${PULL_COMMIT_STATUS_JSON}
+if [[ -z "${PR_NUMBER}" ]]; then
+  COMMIT_STATUS_JSON=${PUSH_COMMIT_STATUS_JSON}
+fi
+
 ## check if required ENVs are provided.
 if [[ -z "${COMMIT_STATUS_JSON}" ]]; then
   echo "ERROR: COMMIT_STATUS_JSON is not set!"
@@ -53,5 +58,9 @@ curl -s -L -o ${LOGS_FILE_NAME}  ${LOGS_FILE_URL}
 
 ## extract the image name from build logs.
 export IMAGE_NAME=$(cat ${LOGS_FILE_NAME} | grep "Successfully built image:" | awk -F " " '{print $NF}')
-echo "IMAGE_NAME: ${IMAGE_NAME}"
-echo "IMAGE_NAME=${IMAGE_NAME}" >> $GITHUB_ENV
+
+## validate if image exists
+echo "Validate that image: ${IMAGE_NAME} exists!"
+docker pull ${IMAGE_NAME}
+
+echo ${IMAGE_NAME} > image.name