Bash script to get ec2 and ebs count from multiple AWS accounts

aws-stats.sh

#!/usr/bin/env bash

AWS_REGION=eu-west-1
envs='staging development dt-staging dt-production qa accounting team-bravo'

aws() {
  docker run --rm -it \
    --mount type=bind,source="$HOME"/.aws,destination=/root/.aws,readonly \
    --mount type=bind,source="$(pwd)",destination=/data,consistency=cached \
    -e AWS_PROFILE \
    -e AWS_REGION \
    kszarek/aws "$@"
}

get_ec2_count(){
  ENV_NAME="$1"
  AWS_PROFILE=$ENV_NAME \
  count=$(aws ec2 describe-instances --output json | grep -c InstanceId)
  echo "ec2 count for $ENV_NAME: $count"
}

get_ebs_size_count(){
  ENV_NAME="$1"
  AWS_PROFILE=$ENV_NAME \
  count=$(aws ec2 describe-volumes --query 'Volumes[*].{Size:Size}' --output text|awk '{s+=$1} END {printf "%.0f\n", s}')
  echo "ebs size for $ENV_NAME: $count"
}

get_rds_count(){
  AWS_PROFILE="$1" \
  count=$(aws rds describe-db-instances --output json|jq '.DBInstances[].DBInstanceIdentifier'|wc -l)
  echo "rds count for $AWS_PROFILE: $count"
}

for env in $envs
do 
  get_ec2_count "$env"
done


for env in $envs
do 
  get_ebs_size_count "$env"
done


for env in $envs
do 
  get_rds_count "$env"
done