tsub · August 16, 2017 08:10 · Aug 16, 2017
diff --git a/remove-untagged-images-for-ecr b/remove-untagged-images-for-ecr
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+set -eu
+
+type aws > /dev/null 2>&1 && type jq > /dev/null 2>&1 || {
+  echo 'Required aws-cli and jq'
+  exit 1
+}
+
+repositories=$(aws ecr describe-repositories --query 'repositories[*].repositoryName' | tr -d "[\",\t\n\r\"]")
+
+for repository in $repositories; do
+  echo "$repository: Deleting untagged images"
+
+  nextToken="initialized"
+
+  while [ "$nextToken" != "null" ]; do
+    if [ "$nextToken" == "initialized" ]; then
+      response=$(aws ecr list-images --repository-name $repository --filter tagStatus=UNTAGGED --max-items 100)
+    else
+      response=$(aws ecr list-images --repository-name $repository --filter tagStatus=UNTAGGED --max-items 100 --starting-token $nextToken)
+    fi
+
+    nextToken=$(echo $response | jq -r '.NextToken')
+    untaggedImages=$(echo $response | jq -c '.imageIds')
+
+    if [ "$untaggedImages" == "[]" ]; then
+      echo "$repository: Untagged image not found"
+      break
+    fi
+
+    aws ecr batch-delete-image --repository-name $repository --image-ids $untaggedImages
+  done
+
+  echo "$repository: Deleted untagged images"
+done