From 440fd2954773f310597e9508d9fc931afee998dc Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Fri, 6 May 2011 23:21:45 -0300
Subject: Checking for dependencies at provision action

---
 lib/hydra/misc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'lib')

diff --git a/lib/hydra/misc b/lib/hydra/misc
index 2fd5518..6f74f8a 100644
--- a/lib/hydra/misc
+++ b/lib/hydra/misc
@@ -24,3 +24,16 @@ function hydra_user_input {
     export $param=$input
   fi
 }
+
+# Install a package.
+function hydra_install_package {
+  if [ -z "$1" ]; then
+    return
+  fi
+
+  dpkg -l $1 &> /dev/null
+
+  if [ "$?" == "1" ]; then
+    apt-get install $1
+  fi
+}
-- 
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