Feature/extra args (#394)

* Add media type parameter

* Fix parameter

* Add a default for testing

* Change var definition

* Add equal sign

* Allow any arg as extra arg

* Fix shellcheck

Author: marboledacci

src/commands/tag_image.yml

@@ -26,6 +26,13 @@ parameters:
     description: AWS profile to use
     type: string
 
+  extra_args:
+    type: string
+    default: ""
+    description: >
+      Extra flags to pass to AWS CLI.
+      Pass the desired args using an equal sign (=) instead of an space.
+      For example, --arg=ARG1, instead of --arg ARG1.
 steps:
   - run:
       name: <<parameters.target_tag>> tag to <<parameters.repo>>:<<parameters.source_tag>>
@@ -35,4 +42,5 @@ steps:
         AWS_ECR_STR_TARGET_TAG: <<parameters.target_tag>>
         AWS_ECR_BOOL_SKIP_WHEN_TAGS_EXIST: <<parameters.skip_when_tags_exist>>
         AWS_ECR_STR_AWS_PROFILE: <<parameters.profile_name>>
+        AWS_ECR_STR_EXTRA_ARGS: <<parameters.extra_args>>
       command: <<include(scripts/tag_image.sh)>>

src/scripts/tag_image.sh

@@ -13,18 +13,24 @@ if [ "${AWS_ECR_BOOL_SKIP_WHEN_TAGS_EXIST}" -eq 1 ]; then
 fi
 IFS="," read -ra ECR_TAGS <<<"${AWS_ECR_EVAL_TARGET_TAG}"
 
+extra_args=()
+if [ -n "$AWS_ECR_STR_EXTRA_ARGS" ]; then
+# shellcheck disable=SC2086
+  eval 'for p in '$AWS_ECR_STR_EXTRA_ARGS'; do extra_args+=("$p"); done'
+fi
+
 for tag in "${ECR_TAGS[@]}"; do
     # if skip_when_tags_exist is true
     if [ "${AWS_ECR_BOOL_SKIP_WHEN_TAGS_EXIST}" -eq 1 ]; then
         # tag image if tag does not exist
         if ! echo "${EXISTING_TAGS}" | grep "${tag}"; then
-            aws ecr put-image --repository-name "${AWS_ECR_EVAL_REPO}" --image-tag "${tag}" --image-manifest "${MANIFEST}" --profile "${AWS_ECR_EVAL_AWS_PROFILE}"
+            aws ecr put-image --repository-name "${AWS_ECR_EVAL_REPO}" --image-tag "${tag}" --image-manifest "${MANIFEST}" "${extra_args[@]}" --profile "${AWS_ECR_EVAL_AWS_PROFILE}"
         else
             echo "Tag \"${tag}\" already exists and will be skipped."
         fi
     # tag image when skip_when_tags_exist is false
     else
-        aws ecr put-image --repository-name "${AWS_ECR_EVAL_REPO}" --image-tag "${tag}" --image-manifest "${MANIFEST}" --profile "${AWS_ECR_EVAL_AWS_PROFILE}"
+        aws ecr put-image --repository-name "${AWS_ECR_EVAL_REPO}" --image-tag "${tag}" --image-manifest "${MANIFEST}" "${extra_args[@]}" --profile "${AWS_ECR_EVAL_AWS_PROFILE}"
     fi
 done
 set +x