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authorTom Ryder <tom@sanctum.geek.nz>2017-04-05 20:06:39 +1200
committerTom Ryder <tom@sanctum.geek.nz>2017-04-05 20:46:47 +1200
commitc8ab406749124d2e762ad5cf53963070113afd0f (patch)
tree54c9721a06957ebe7098a211eea803b0230c0f5d /bin/sra.sh
parentHandle POSIX correctness in ~/.bash_profile (diff)
downloaddotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.tar.gz
dotfiles-c8ab406749124d2e762ad5cf53963070113afd0f.zip
Apply runtime shebanging to POSIX shell
Diffstat (limited to 'bin/sra.sh')
-rw-r--r--bin/sra.sh7
1 files changed, 7 insertions, 0 deletions
diff --git a/bin/sra.sh b/bin/sra.sh
new file mode 100644
index 00000000..f3ed6f71
--- /dev/null
+++ b/bin/sra.sh
@@ -0,0 +1,7 @@
+# Run ssh(1) with an optional command on every host in sls(1df) output
+# Use FD3 to keep a reference to the script's stdin for the ssh(1) calls
+exec 3<&0
+sls | while read -r hostname ; do
+ printf 'sra: %s\n' "$hostname"
+ ssh -qt -- "$hostname" "$@" <&3 # shellcheck disable=SC2029
+done