Update check_page_content recipe to use custom patrern

slapos/recipe/check_page_content/__init__.py

@@ -29,15 +29,17 @@ import sys
 
 class Recipe(GenericBaseRecipe):
   """
-  Create script that will check if content at "url" is available 
+  Create script that will check if content at "url" is available
   (e.g page has a link to itself).
   """
 
   def install(self):
+    url = self.options['url'].strip()
     config = {
-      'url': self.options['url'],
+      'url': url,
       'shell_path': self.options['dash_path'],
       'curl_path': self.options['curl_path'],
+      'pattern': self.options.get('pattern', url),
     }
 
     # XXX-Cedric in this script, curl won't check certificate

slapos/recipe/check_page_content/template/check_page_content.in

@@ -3,13 +3,14 @@
 # BEWARE: It will be overwritten automatically
 
 URL="%(url)s"
+PATTERN="%(pattern)s"
 
 if [ -z $URL ]; then
   echo "No URL specified." >&2
   exit 3
 fi
 
-%(curl_path)s -k -sL $URL | grep "$URL" > /dev/null
+%(curl_path)s -k -sL $URL | grep "$PATTERN" > /dev/null
 
 if [ $? != 0 ]; then
   echo "Content at $URL seems to be corrupted" >&2