ECR Usage Report

ecr_report.sh

#!/bin/bash

set -e

account_prefix=agrinous
accounts="master dev stg etc"

format_bytes() {
        echo $1 | numfmt --to=iec-i
}

get_account_ecr_storage() {
        total_bytes=0
        integer_re='^[0-9]+$'
        account=agrinous$1

        for repo_name in $(aws ecr describe-repositories \
                --profile $1 \
                --query 'repositories[*].repositoryName' \
                --output text)
        do
                repo_bytes=$(aws ecr describe-images \
                        --profile $1 \
                        --repository-name $repo_name \
                        --query 'imageDetails[*].imageSizeInBytes' | jq 'add')
                if [[ $repo_bytes =~ $integer_re ]]; then
                        total_bytes=$((total_bytes + repo_bytes))
                        repo_bytes_fmt=$(format_bytes $repo_bytes)
                else
                        repo_bytes=0
                        repo_bytes_fmt=""
                fi
                printf >&2 "%-30s %15s %6s\n" $repo_name $repo_bytes $repo_bytes_fmt
        done
        echo $total_bytes
}
org_bytes=0

for account_name in $accounts
do
        printf "\n%s:\n" $account_name
        account_bytes=$(get_account_ecr_storage $account_prefix$account_name)
        org_bytes=$((org_bytes + account_bytes))
        printf "\nAccount total: %s\n" $(format_bytes $account_bytes)
done

printf "\nOrg total: %s\n" $(format_bytes $org_bytes)

exit 0