Created
March 28, 2017 06:34
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#!/bin/bash | |
set -e | |
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" | |
PROGRAM=`basename $0` | |
usage() { | |
cat <<EOT | |
Usage: $PROGRAM <ENV_NAME> [up|down|status] | |
Controls the bastion host in the specified ENV. | |
EOT | |
} | |
err_echo() { | |
echo "$@" 1>&2 | |
} | |
err_exit() { | |
if [ ! -z "$@" ]; then | |
err_echo | |
err_echo "$@" | |
fi | |
exit 1 | |
} | |
ENV_NAME=$1 | |
COMMAND=$2 | |
if [ -z $COMMAND ]; then | |
usage | |
err_exit "parameter missing." | |
fi | |
BastionASG=$(aws cloudformation describe-stacks --stack-name $ENV_NAME-aniko-infra --query 'Stacks[].Outputs[?OutputKey==`BastionASG`].OutputValue' --output text) | |
echo | |
if [ $COMMAND == 'status' ]; then | |
DesiredCapacity=$(aws autoscaling describe-auto-scaling-groups --auto-scaling-group-names=$BastionASG --query 'AutoScalingGroups[].DesiredCapacity' --output text) | |
echo DesiredCapacity is $DesiredCapacity | |
exit 0 | |
fi | |
if [ $COMMAND == 'up' ]; then | |
aws autoscaling set-desired-capacity --auto-scaling-group-name=$BastionASG --desired-capacity=1 | |
exit 0 | |
fi | |
if [ $COMMAND == 'down' ]; then | |
aws autoscaling set-desired-capacity --auto-scaling-group-name=$BastionASG --desired-capacity=0 | |
exit 0 | |
fi |
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