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| author | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:06:39 +1200 |
|---|---|---|
| committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-04-05 20:46:47 +1200 |
| commit | c8ab406749124d2e762ad5cf53963070113afd0f (patch) | |
| tree | 54c9721a06957ebe7098a211eea803b0230c0f5d /bin/sta.sh | |
| parent | Handle POSIX correctness in ~/.bash_profile (diff) | |
| download | dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.tar.gz dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.zip | |
Apply runtime shebanging to POSIX shell
Diffstat (limited to 'bin/sta.sh')
| -rw-r--r-- | bin/sta.sh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/bin/sta.sh b/bin/sta.sh new file mode 100644 index 00000000..5736842a --- /dev/null +++ b/bin/sta.sh @@ -0,0 +1,7 @@ +# Print list of sls(1df) hostnames that exit 0 when a connection is attempted +# and the optional given command is run. Discard stdout, but preserve stderr. +sls | while read -r hostname ; do + # shellcheck disable=SC2029 + ssh -nq -- "$hostname" "$@" >/dev/null || continue + printf '%s\n' "$hostname" +done |