export PATH="${WORKSPACE}/bin:$PATH"
cd packer
-export PACKER_LOG="yes" && \
-export PACKER_LOG_PATH="$PACKER_BUILD_LOG" && \
- packer.io build -color=false \
- -var-file="$CLOUDENV" \
- -var-file="../packer/vars/$PACKER_PLATFORM.json" \
- "../packer/templates/$PACKER_TEMPLATE.json"
+
+# Prioritize the project's own version of vars if available
+platform_file="common-packer/vars/$PACKER_PLATFORM.json"
+if [[ -f "vars/$PACKER_PLATFORM.json" ]]; then
+ platform_file="vars/$PACKER_PLATFORM.json"
+fi
+
+export PACKER_LOG="yes"
+export PACKER_LOG_PATH="$PACKER_BUILD_LOG"
+packer.io validate \
+ -var-file="$CLOUDENV" \
+ -var-file="$platform_file" \
+ "templates/$PACKER_TEMPLATE.json"
+packer.io build -color=false \
+ -var-file="$CLOUDENV" \
+ -var-file="$platform_file" \
+ "templates/$PACKER_TEMPLATE.json"
+
+# Extract image name from log and store value in the downstream job
+if [[ ${UPDATE_CLOUD_IMAGE} ]]; then
+
+ NEW_IMAGE_NAME=$(grep -P '(\s+.*image: )(ZZCI\s+.*\d+-\d+\.\d+)' \
+ "$PACKER_BUILD_LOG" | awk -F': ' '{print $4}')
+
+ echo NEW_IMAGE_NAME="$NEW_IMAGE_NAME" >> "$WORKSPACE/variables.prop"
+ echo "NEW_IMAGE_NAME: ${NEW_IMAGE_NAME}"
+
+ # Copy variables.prop to variables.jenkins-trigger so that the end of build
+ # trigger can pick up the file as input for triggering downstream jobs.
+ # Dont tigger downstream job when UPDATE_CLOUD_IMAGE is set to 'false'
+ cp $WORKSPACE/variables.prop $WORKSPACE/variables.jenkins-trigger
+fi
# Retrive the list of cloud providers
-clouds=($(jq -r '.builders[].name' "../packer/templates/$PACKER_TEMPLATE.json"))
+mapfile -t clouds < <(jq -r '.builders[].name' "templates/$PACKER_TEMPLATE.json")
# Split public/private clouds logs
for cloud in "${clouds[@]}"; do