Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/abhiyerra/tentarun

Run things on multiple servers and get the output
https://github.com/abhiyerra/tentarun

Last synced: about 11 hours ago
JSON representation

Run things on multiple servers and get the output

Awesome Lists containing this project

README

        

# tentarun

Run commands on multiple machines.

## Examples

Run a command on multiple hosts.

With a username and password:

tentarun -u username -p password -h host1,host2,host3 "tail /var/log/nginx/access.log"
tentarun -p password -h host1,host2,host3 "tail /var/log/nginx/access.log"

With a username and keyfile

tentarun -u username -k keyfile -h host1,host2,host3 "tail /var/log/nginx/access.log"
tentarun -k keyfile -h host1,host2,host3 "tail /var/log/nginx/access.log"

Pass environment variables

tentarun -e "FOO=bar BAR=foo" -h host1,host2,host3 "echo $FOO"

If you want to return the server name with the output pass -v.

If you want to return json output of the following format specify the -j flag:

```
[
{
"hostname": "host1",
"output": "output1"
}
]
```

## Uses

- Combine outputs of multiple machines and and parse it using
local tools.
- Get metrics on multiple machines.

## Credits

- http://kukuruku.co/hub/golang/ssh-commands-execution-on-hundreds-of-servers-via-go
- http://golang-basic.blogspot.com/2014/06/step-by-step-guide-to-ssh-using-go.html

## The MIT License (MIT)

Copyright (c) 2015 Abhi Yerra

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.