Created
November 27, 2018 15:22
-
-
Save Gabelbombe/0ddfd1a18bdf915c76d93ae8b259c68d to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # Script to clean ECR repos | |
| ## Usage: | |
| ## ./clean-old-ecr-images.sh <IMAGE-REPO-NAME> <WEEKS-TO-KEEP> | |
| ## | |
| ## Non-interactive, for running in cron or your C.I.: | |
| ## echo "y" | ./clean-old-ecr-images.sh <IMAGE-REPO-NAME> <WEEKS-TO-KEEP> | |
| ## Dependencies | |
| ## Requires jq and aws command line | |
| ## aws credentials are also needed to access the repo. These can be set up using the "aws configure" command. | |
| ## Set the region in the parameters below. | |
| REGION="eu-west-1" | |
| # Check if jq is available | |
| type jq >/dev/null 2>&1 || { echo >&2 "The jq utility is required for this script to run."; exit 1; } | |
| # Check if aws cli is available | |
| type aws >/dev/null 2>&1 || { echo >&2 "The aws cli is required for this script to run."; exit 1; } | |
| # Check number of arguments parsed | |
| if [ $# -ne 2 ]; then | |
| echo "Useage ./clean-old-ecr-images.sh <IMAGE-REPO-NAME> <WEEKS-TO-KEEP>" | |
| exit 1 | |
| fi | |
| REPO=$1 | |
| WEEKS=$2 | |
| SECONDS=$(echo "$WEEKS * 604800" | bc) | |
| read -p "Delete images older than $WEEKS weeks from $REPO (y/n)? " CHOICE | |
| case "$CHOICE" in | |
| y|Y) | |
| WEEKS_AGO=$(echo "$(date +%s)-$SECONDS" | bc) | |
| IMAGES=$(aws --region $REGION ecr describe-images --repository-name $REPO --output json | jq '.[]' | jq '.[]' | jq "select (.imagePushedAt < $WEEKS_AGO)" | jq -r '.imageDigest') | |
| for IMAGE in ${IMAGES[*]}; do | |
| echo "Deleting $IMAGE" | |
| aws --region $REGION ecr batch-delete-image --repository-name $REPO --image-ids imageDigest=$IMAGE | |
| done | |
| ;; | |
| *) exit 0 ;; | |
| esac | |
| echo "Finished." |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment