Tiny tool to manage multiple servers.
Project description
😽 kitten
Tiny tool to manage multiple servers.
Install
pip install kitten
If you haven't yet, install awscli
and configure AWS credentials:
pip install awscli
aws configure
Examples
Get IPs in Auto Scaling group:
$ kitten ip asg my-asg-name
18.105.107.20
34.229.135.48
Run command on all instances in the Auto Scaling group:
$ kitten ip asg my-asg-name | xargs kitten run uptime ubuntu
18.105.107.20 uptime
34.229.135.48 uptime
18.105.107.20 17:11:48 up 1 day, 6:02, 0 users, load average: 0.91, 2.99, 3.49
34.229.135.48 17:11:48 up 5 days, 11:19, 0 users, load average: 6.34, 5.94, 5.72
Commands are always run in parallel. Use xargs
's -L
to not overwhelm your host.
Run command on 10 instances at a time:
$ kitten ip asg big-prod-asg | xargs -L 10 kitten run --sudo 'service nginx restart' ubuntu
Download file:
$ kitten ip elb big-prod-elb | xargs kitten get /var/log/system.log ubuntu
Upload file:
$ kitten ip elb big-prod-elb | xargs kitten put nginx.conf /etc/init/nginx.conf ubuntu
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