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**Parallel SSH executor** in Rust with static binary. It can read servers from `~/.ssh/known_hosts` **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` 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 ```shell
_|_|_|_| _| _| _|_|_|_| _|_|_| _|_|_|_| _| _| _|_|_|_| _|_|_|
_| _|_| _| _| _| _| _| _| _|_| _| _| _| _| _|
@@ -12,7 +15,6 @@ or even expand servers from bash expanshion line `cassandra-[1:5].{prod,dev}.exa
_| _|_|_|_| _| _| _|_|_|_| _|_|_| _| _|_|_|_| _| _| _|_|_|_| _|_|_|
[ab@test]$ rexec --help
Parallel SSH executor in Rust Parallel SSH executor in Rust
Usage: rexec [OPTIONS] --expression <EXPRESSION> --command <COMMAND> Usage: rexec [OPTIONS] --expression <EXPRESSION> --command <COMMAND>
@@ -28,7 +30,9 @@ Options:
-h, --help Print help -h, --help Print help
-V, --version Print version -V, --version Print version
``` ```
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## Examples
```shell ```shell
[ab@test]$ rexec -e 'cassandra-gce-sc-[1:3].bbs-prod.*' -u ab -c 'df -h /srv/cassandra' [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. [INFO ] Using string expansion to build server list.
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STDOUT: STDOUT:
Filesystem Size Used Avail Use% Mounted on Filesystem Size Used Avail Use% Mounted on
/dev/mapper/storage-cassandra 1.0T 523G 502G 52% /srv/cassandra /dev/mapper/storage-cassandra 1.0T 523G 502G 52% /srv/cassandra
```
---
```shell
[ab@test]$ ./rexec -u ab -k -c uptime -e admin.* -f [ab@test]$ ./rexec -u ab -k -c uptime -e admin.* -f
[INFO ] Matched hosts: [INFO ] Matched hosts:
[INFO ] admin-gce-sc-1.lca-prod.** [35.211.27.195] [INFO ] admin-gce-sc-1.lca-prod.** [35.211.27.195]