Query all ECS instances and get output of 'docker ps'

docker-ps-all.sh

#! /usr/bin/env bash

IP_ADDRS=$(
aws --profile prod ec2 describe-instances \
	--filters \
		"Name=tag:Environment,Values=prod" \
		"Name=tag:Name,Values=blackbird_microservices" \
		"Name=instance-state-name,Values=running" \
	--query "Reservations[*].Instances[*].PrivateIpAddress" \
	--output text
)

for IP_ADDR in $IP_ADDRS; do
	echo " === $IP_ADDR ==="
	ssh ec2-user@$IP_ADDR docker ps
	echo ""
done