changed compute build structure

.gitlab-ci.yml

@@ -117,21 +117,15 @@ build_compute_image:
   script:
     - *update_ansible_repo
     - *get_ansible_files
-    - export PKR_VAR_source_image=${BUILT_BASE_IMAGE_ID}
-    - export REPO_HEAD=$(git rev-parse --short HEAD)
     - export PKR_VAR_flavor="${COMPUTE_BUILD_FLAVOR:-$PKR_VAR_flavor}"
-    - export PKR_VAR_build_instance_name="compute-${REPO_HEAD}"
+    - export PKR_VAR_build_instance_name="${BUILD_TARGET}-${COMPUTE_XCBC_HEAD}"
     - export PKR_VAR_image_date_suffix=false
     - |
       if [ $CI_PIPELINE_SOURCE == 'merge_request_event' ]; then
-        export PKR_VAR_image_name="compute-PR-${CI_MERGE_REQUEST_IID}"
+        export PKR_VAR_image_name="${BUILD_TARGET}-PR-${CI_MERGE_REQUEST_IID}"
       elif [ $CI_PIPELINE_SOURCE == 'schedule' ]; then
-        export PKR_VAR_image_name="compute-${BUILD_DATE}"
+        export PKR_VAR_image_name="${BUILD_TARGET}-${BUILD_DATE}"
       fi
-    - packer init openstack-compute
-    - packer validate openstack-compute
-    - packer build -machine-readable openstack-compute | tee compute_build.log
-    - |
 
   rules:
     - if: $PIPELINE_TARGET == "build"