Use a more exact grep for fetching cfg options

Use an exact grep command to fetch cfg options so that an
option containing the same characters in another option does
not get parsed accidently.

Change-Id: I40f3fd883ab5245da35b911aef3fe9edbda88fe2
Signed-off-by: Thanh Ha <thanh.ha@linuxfoundation.org>

diff --git a/shell/jenkins-configure-clouds.sh b/shell/jenkins-configure-clouds.sh
index 3f7dd6a..ed03f5c 100644 (file)
--- a/shell/jenkins-configure-clouds.sh
+++ b/shell/jenkins-configure-clouds.sh
@@ -63,7 +63,7 @@ get_cfg() {
         exit 1
     fi
 
-    cfg=$(grep "${setting^^}" "$cfg_file" | tail -1 | awk -F'=' '{print $2}')
+    cfg=$(grep "^${setting^^}=" "$cfg_file" | tail -1 | awk -F'=' '{print $2}')
     cfg=${cfg:-"$default"}
     echo "$cfg"
 }