filter hosts

alpine/rex

@@ -2,7 +2,12 @@
 
 cmd="$*"
 
-echo "Running on hosts: $cmd"
+# Build a temporary hosts file without comments (# ...) and blank lines
+tmp_hosts=$(mktemp)
+trap 'rm -f "$tmp_hosts"' EXIT
+sed -e 's/#.*$//' -e 's/[[:space:]]*$//' -e '/^[[:space:]]*$/d' /app/host_vars/hosts > "$tmp_hosts"
 
-pssh -h /app/host_vars/hosts -t 0 "$cmd"
+echo "Running on hosts: $(tr '\n' ' ' < "$tmp_hosts")"
+echo "Command: $cmd"
 
+pssh -h "$tmp_hosts" -t 0 "$cmd"