https://github.com/house-of-vanity/rexec

Parallel SSH executor with no deps
https://github.com/house-of-vanity/rexec

server-maintenance ssh

Last synced: about 2 months ago
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Parallel SSH executor with no deps

• Host: GitHub
• URL: https://github.com/house-of-vanity/rexec
• Owner: house-of-vanity
• License: wtfpl
• Created: 2023-06-15T13:31:15.000Z (over 1 year ago)
• Default Branch: master
• Last Pushed: 2023-09-13T13:38:54.000Z (over 1 year ago)
• Last Synced: 2024-02-13T21:44:29.282Z (11 months ago)
• Topics: server-maintenance, ssh
• Language: Rust
• Homepage:
• Size: 180 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# rexec

**Parallel SSH executor** in Rust with static binary. It can read servers from `~/.ssh/known_hosts`

or even expand servers from bash expanshion line `cassandra-[1:5].{prod,dev}.example.com`

[![Rust-static-build](https://github.com/house-of-vanity/rexec/actions/workflows/release.yml/badge.svg)](https://github.com/house-of-vanity/rexec/actions/workflows/release.yml)

---

## Usage

```shell                                                    

            _|_|_|_|   _|      _|   _|_|_|_|     _|_|_|  

 _|  _|_|   _|           _|  _|     _|         _|        

 _|_|       _|_|_|         _|       _|_|_|     _|        

 _|         _|           _|  _|     _|         _|        

 _|         _|_|_|_|   _|      _|   _|_|_|_|     _|_|_|  

                                                        

Parallel SSH executor in Rust

Usage: rexec [OPTIONS] --expression  --command 

Options:

  -u, --username       [default: ab]

  -k, --known-hosts              Use known_hosts to build servers list

  -e, --expression   Expression to build server list

  -c, --command         Command to execute on servers

      --code                     Show exit code ONLY

  -f, --noconfirm                Don't ask for confirmation

  -p, --parallel       [default: 100]

  -h, --help                     Print help

  -V, --version                  Print version

```

---

![image](https://github.com/house-of-vanity/rexec/assets/4666566/4c52915d-2bc1-46b9-9833-b0d7c0527f2d)

## Examples

```shell

$ rexec -f \

    -e 'cassandra-gce-or-[1:2]' \

    -u ab \

    -c 'uname -r; date'

[INFO ] Using string expansion to build server list.

[INFO ] Matched hosts:

[INFO ] cassandra-gce-or-1.prod.example.com [2.22.123.79]

[INFO ] cassandra-gce-or-2.prod.example.com [2.22.123.158]

Continue on following 2 servers? y

[INFO ] Run command on 2 servers.

cassandra-gce-or-1.prod.example.com

Exit code [0] / stdout 45 bytes / stderr 0 bytes

STDOUT

║ 5.15.0-1040-gcp

║ Thu Sep  7 13:44:40 UTC 2023

cassandra-gce-or-2.prod.example.com

Exit code [0] / stdout 45 bytes / stderr 0 bytes

STDOUT

║ 5.15.0-1040-gcp

║ Thu Sep  7 13:44:40 UTC 2023

```