slex is a simple binary that allows you to run a command on multiple hosts via SSH. It is very similar to fabric except that it is written in Go so you don't have to have python installed on your system and you don't have to write a script or configuration files if you do not want to.
slex -h
NAME:
slex - SSH commands multiplexed
USAGE:
slex [global options] command [command options] [arguments...]
VERSION:
1
AUTHOR:
@crosbymichael - <crosbymichael@gmail.com>
COMMANDS:
help, h Shows a list of commands or help for one command
GLOBAL OPTIONS:
--debug enable debug output for the logs
--host '--host option --host option' SSH host address
--user, -u 'root' user to execute the command as
--identity, -i 'id_rsa' SSH identity to use for connecting to the host
--agent, -A use ssh agent forwarding for authentication, rather than identity
--help, -h show help
--version, -v print the versionslex --host 192.168.1.3 --host 192.168.1.4 uptime
[192.168.1.3:22] 01:05:20 up 4:44, 0 users, load average: 0.35, 0.39, 0.33
[192.168.1.4:22] 01:05:20 up 9:45, 0 users, load average: 0.04, 0.07, 0.06slex --host 192.168.1.3 --host 192.168.1.4 docker run --rm busybox echo "hi slex"
[192.168.1.3:22] hi slex
[192.168.1.4:22] hi slexecho "echo hi again" | slex --host 192.168.1.3 --host 192.168.1.4
[192.168.1.3:22] hi again
[192.168.1.4:22] hi again