AWSのメモリとかディスク容量とかをモニタリング出来るようにするスクリプトのセットアップ的なアレ

awsmon-setup.sh

# install require packages
sudo yum install -y perl-Switch perl-Sys-Syslog perl-LWP-Protocol-https

# download and extract
curl -LO http://ec2-downloads.s3.amazonaws.com/cloudwatch-samples/CloudWatchMonitoringScripts-v1.1.0.zip
mkdir ~/cloudwatch
test -f ~/cloudwatch/aws-scripts-mon/mon-put-instance-data.pl || unzip CloudWatchMonitoringScripts-v1.1.0.zip -d ~/cloudwatch/
rm CloudWatchMonitoringScripts-v1.1.0.zip

# create credentials file
echo "AWSAccessKeyId=YOUR_ACCESS_KEY" > ~/cloudwatch/aws-scripts-mon/awscreds.conf
echo "AWSSecretKey=YOUR_ACCESS_SECRET_KEY" >> ~/cloudwatch/aws-scripts-mon/awscreds.conf
chmod 0600 ~/cloudwatch/aws-scripts-mon/awscreds.conf

# test
# ~/cloudwatch/aws-scripts-mon/mon-put-instance-data.pl --mem-util --swap-util --disk-space-util --disk-path=/ --aws-credential-file=/home/ec2-user/cloudwatch/aws-scripts-mon/awscreds.conf --verbose

# register cron each 5min
cronjob="*/5 * * * * ${HOME}/cloudwatch/aws-scripts-mon/mon-put-instance-data.pl --mem-util --swap-util --disk-space-util --disk-path=/ --aws-credential-file=${HOME}/cloudwatch/aws-scripts-mon/awscreds.conf --from-cron"
test $(crontab -l | grep "mon-put-instance-data.pl" | wc -l) -gt 0 || crontab -l | { cat; echo "$cronjob"; } | crontab -

http://docs.aws.amazon.com/ja_jp/AWSEC2/latest/UserGuide/mon-scripts-perl.html