From 73d17146d0d5fd71d4f4aa54a374a87d4577dd36 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Thu, 12 Apr 2012 23:59:27 -0300
Subject: Using hydra_safe_run on provision

---
 lib/hydra/misc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'lib')

diff --git a/lib/hydra/misc b/lib/hydra/misc
index 34abf1a..eb0a9aa 100644
--- a/lib/hydra/misc
+++ b/lib/hydra/misc
@@ -81,3 +81,17 @@ function hydra_check_group {
 
   grep -qe "^$1:" /etc/group
 }
+
+# Abort on error
+function hydra_exit_on_error {
+  if [ "$?" != "0" ]; then
+    echo "Error: $*"
+    exit 1
+  fi
+}
+
+# Run a command or abort
+function hydra_safe_run {
+  $*
+  hydra_exit_on_error $*
+}
-- 
cgit v1.2.3