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52 lines
1.5 KiB
Markdown
52 lines
1.5 KiB
Markdown
# rexec
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Parallel SSH executor in Rust. Read hosts from `known_hosts`
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```
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[ab@test debug]$ ./rexec -k admin-gce-sc.* --help
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Usage: rexec [OPTIONS] --kh <KNOWN_HOSTS> --command <COMMAND>
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Options:
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-u, --username <USERNAME> [default: ab]
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-k, --kh <KNOWN_HOSTS> Use known_hosts to build servers list
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-c, --command <COMMAND> Command to execute on servers
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--code Show exit code ONLY
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--noconfirm Don't ask for confirmation
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-p, --parallel <PARALLEL> [default: 100]
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-h, --help Print help
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-V, --version Print version
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[ab@test debug]$ ./rexec -k admin-gce-sc.* -c uptime -u ab
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[INFO ] Matched hosts:
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[INFO ] admin-gce-sc-1.lca-prod.** [35.211.27.195]
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[INFO ] admin-gce-sc-1.mmk-prod.** [35.211.79.202]
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[ERROR] admin-gce-sc-1.led-prod.** couldn't ve resolved.
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[INFO ] admin-gce-sc-1.msq-dev.** [35.211.0.24]
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[ERROR] admin-gce-sc-1.hui-dev.** couldn't ve resolved.
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Continue on following 3 servers? yes
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[INFO ]
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[INFO ] Run command on 3 servers.
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[INFO ]
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[INFO ] admin-gce-sc-1.mmk-prod.**
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[INFO ] Code 0
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[INFO ] STDOUT:
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10:20:02 up 284 days, 23:04, 0 users, load average: 0.00, 0.08, 0.16
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[INFO ] STDERR:
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[INFO ] admin-gce-sc-1.msq-dev.**
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[INFO ] Code 0
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[INFO ] STDOUT:
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10:20:03 up 186 days, 23:52, 1 user, load average: 0.12, 0.12, 0.16
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[INFO ] STDERR:
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[INFO ] admin-gce-sc-1.lca-prod.**
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[INFO ] Code 0
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[INFO ] STDOUT:
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10:20:03 up 292 days, 8:35, 0 users, load average: 0.57, 0.49, 0.47
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[INFO ] STDERR:
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```
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