Shows ECR image tags which currently deployed to ECS clusters

cluster_info.sh

#! /bin/bash

# -------------------- Usage ---------------------
# Opt 1. Download the script locally and run:
#    ❯❯❯ curl -s https://gist.githubusercontent.com/nirdosh17/72f7ed77412002aaa38548831fc688b5/raw -o ~/cluster_info.sh && chmod +x ~/cluster_info.sh && ./cluster_info.sh

# Opt 2. If you don't want to download the script locally, run from URL:
#   ❯❯❯ bash <(curl -s https://gist.githubusercontent.com/nirdosh17/72f7ed77412002aaa38548831fc688b5/raw)
#   You can also pass the ENV LABEL:
#   ❯❯❯ ENV_LABEL=nirdosh bash <(curl -s https://gist.githubusercontent.com/nirdosh17/72f7ed77412002aaa38548831fc688b5/raw)

# Installing deps..
command -v tty-table >/dev/null 2>&1 || { echo >&2 "Installing node package 'tty-table'...";  npm install tty-table -g ; }
# in latest linux distributions jq is already present: https://stedolan.github.io/jq/download/
command -v jq >/dev/null 2>&1 || { echo >&2 "Installing 'JQ' ...";  brew install jq ; }

echo
echo "Scanning clusters in environment '$ENV_LABEL'..."
clusters=$(aws ecs list-clusters --profile $AWS_PROFILE --region $AWS_REGION --query clusterArns | jq -r .[] | grep $ENV_LABEL)

[ -f /tmp/clusters.csv ] && rm /tmp/clusters.csv
echo "Subsystem, Service,Service Version" >> /tmp/clusters.csv
for cluster_arn in $clusters
do
  echo "    Scanning cluster ${cluster_arn:43}..."
  services=$(aws ecs list-services --cluster $cluster_arn --profile $AWS_PROFILE --region $AWS_REGION --query serviceArns | jq -r .[])
  for service_arn in $services
  do
    task_arns=$(aws ecs list-tasks --cluster $cluster_arn --service-name $service_arn --profile $AWS_PROFILE --region $AWS_REGION --query taskArns | jq -r .[])
    for task_arn in $task_arns
    do
      td_arns=$(aws ecs describe-tasks --cluster $cluster_arn --tasks $task_arn --profile $AWS_PROFILE --region $AWS_REGION --query tasks | jq -r ".[].taskDefinitionArn")
      for td_arn in $td_arns
      do
        td=$(aws ecs describe-task-definition --task-definition $td_arn --profile $AWS_PROFILE --region $AWS_REGION)
        img=$(echo $td | jq -r ".taskDefinition.containerDefinitions | map(.image)[]")
        # service name, service version
        service_version=$(echo "${img:45}" | tr ":" "\n" | sed -n '2p')
        long_name=$(echo "${service_arn:43}")
        subsystem=$(echo $long_name | tr "-" "\n" | sed -n 2p)
        service=$(echo ${long_name//$ENV_LABEL-$subsystem-})
        echo "$subsystem,$service,$service_version" >> /tmp/clusters.csv
      done
    done
  done
  echo "    Done!"
done

cat /tmp/clusters.csv | tty-table