check_url_available recipe support certificate and key for client authentication

slapos/recipe/check_url_available/__init__.py

@@ -39,6 +39,9 @@ class Recipe(GenericBaseRecipe):
       'curl_path': self.options['curl_path'],
       'check_secure': self.options.get('check-secure', 0),
       'http_code': self.options.get('http_code', '200'),
+      'ca-cert-file': self.options.get('ca-cert-file', ''),
+      'cert-file': self.options.get('cert-file', ''),
+      'key-file': self.options.get('key-file', ''),
     }
 
     # XXX-Cedric in this script, curl won't check certificate

slapos/recipe/check_url_available/template/check_url.in

@@ -3,13 +3,20 @@
 # BEWARE: It will be overwritten automatically
 
 URL="%(url)s"
+CA_CERT="%(ca-cert-file)s"
+CERT="%(cert-file)s"
+KEY="%(key-file)s"
 
 if [ -z "$URL" ]; then
   echo "No URL specified." >&2
   exit 3
 fi
 
-CODE=$(%(curl_path)s -g -k -sL $URL -w %%{http_code} --max-time 10 -o /dev/null)
+if [ -z "$CA_CERT" ] || [ -z "$CERT" ] || [ -z "$KEY" ]; then
+  CODE=$(%(curl_path)s -g -k -sL $URL -w %%{http_code} --max-time 10 -o /dev/null)
+else
+  CODE=$(%(curl_path)s -g -k -sL $URL -w %%{http_code} --max-time 10 -o /dev/null --cacert $CA_CERT --cert $CERT --key $KEY)
+fi
 
 if [ $? -eq 3 ]; then
   echo "URL malformed: $URL." >&2