38 lines
682 B
Nix
38 lines
682 B
Nix
{ writeScriptBin }:
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writeScriptBin "pssh" ''
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#! /bin/sh
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set -efu
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case ''${1-} in
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# TODO create plog with -o json | jq ... | map date
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# usage: pssh {-j,--journal} host...
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# Follow journal at each host.
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-j|--journal)
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shift
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"$0" journalctl -n0 -ocat --follow --all ::: "$@" \
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| while read line; do
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printf '%s %s\n' "$(date --rfc-3339=s)" "$line"
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done
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;;
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-*)
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echo $0: unknown option: $1 >&2
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exit 1
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;;
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# usage: pssh command [arg...] ::: host...
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# Run command at each host.
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*)
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exec parallel \
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--line-buffer \
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-j0 \
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--no-notice \
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--tagstring {} \
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ssh -T {} "$@"
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;;
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esac
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''
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