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**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)
[![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
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[ab@test]$ rexec --help
Parallel SSH executor in Rust
Usage: rexec [OPTIONS] --expression <EXPRESSION> --command <COMMAND>
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-h, --help Print help
-V, --version Print version
```
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## Examples
```shell
[ab@test]$ rexec -e 'cassandra-gce-sc-[1:3].bbs-prod.*' -u ab -c 'df -h /srv/cassandra'
[INFO ] Using string expansion to build server list.
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STDOUT:
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/storage-cassandra 1.0T 523G 502G 52% /srv/cassandra
```
---
```shell
[ab@test]$ ./rexec -u ab -k -c uptime -e admin.* -f
[INFO ] Matched hosts:
[INFO ] admin-gce-sc-1.lca-prod.** [35.211.27.195]