Ray Hwang YarGnawh
YarGnawh
/ ec2-host-update.sh
Last active
February 21, 2017 09:26
AWS EC2 Route53 Update CNAME using JSON USER_DATA
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # Write to /usr/local/ec2/ec2-host-update.sh | |
| # Execute chmod 755 ec2-host-update.sh | |
| # Append /usr/local/ec2/ec2-host-update.sh to /etc/rc.local | |
| # Referenced: http://realguess.net/2013/12/06/amazon-route-53-via-command-line/ | |
| if ! type "aws" > /dev/null; then |
YarGnawh
/ ec2-hostname.sh
Last active
March 2, 2016 21:47
AWS EC2 Ubuntu Update HOSTNAME Using JSON USER_DATA
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| # Write to /usr/local/ec2/ec2-hostname.sh | |
| # Execute chmod 755 ec2-hostname.sh | |
| # Append /usr/local/ec2/ec2-hostname.sh to /etc/rc.local | |
| # Referenced: http://ternarylabs.com/2010/09/15/automatically-configure-hostname-for-new-ec2-instances/ | |
| USER_DATA=`/usr/bin/curl -s http://169.254.169.254/latest/user-data` | |
| IPV4=`/usr/bin/curl -s http://169.254.169.254/latest/meta-data/public-ipv4` |
NewerOlder