software/erp5/test: tolerate errors in TestPublishedURLIsReachableMixin

Sometimes during the first request to zope mariadb is not started yet and we
have an Site Error. In this case retry several times until we have a sucessful
response.

software/erp5/test/test/test_erp5.py

@@ -47,19 +47,16 @@ class TestPublishedURLIsReachableMixin(object):
     # What happens is that instanciation just create the services, but does not
     # wait for ERP5 to be initialized. When this test run ERP5 instance is
     # instanciated, but zope is still busy creating the site and haproxy replies
-    # with 503 Service Unavailable, sometimes the first request is 404, so we
-    # retry in a loop.
-    # If we can move the "create site" in slapos node instance, then this retry loop
-    # would not be necessary.
+    # with 503 Service Unavailable when zope is not started yet, with 404 when
+    # erp5 site is not created, with 500 when mysql is not yet reachable, so we
+    # retry in a loop until we get a succesful response.
     for i in range(1, 60):
       r = requests.get(url, verify=False)  # XXX can we get CA from caucase already ?
-      if r.status_code in (requests.codes.service_unavailable,
-                           requests.codes.not_found):
+      if r.status_code != requests.codes.ok:
         delay = i * 2
         self.logger.warn("ERP5 was not available, sleeping for %ds and retrying", delay)
         time.sleep(delay)
         continue
-      if r.status_code != requests.codes.ok:
       r.raise_for_status()
       break
 

software/slapos-master/test/test/test_erp5.py

@@ -47,19 +47,16 @@ class TestPublishedURLIsReachableMixin(object):
     # What happens is that instanciation just create the services, but does not
     # wait for ERP5 to be initialized. When this test run ERP5 instance is
     # instanciated, but zope is still busy creating the site and haproxy replies
-    # with 503 Service Unavailable, sometimes the first request is 404, so we
-    # retry in a loop.
-    # If we can move the "create site" in slapos node instance, then this retry loop
-    # would not be necessary.
+    # with 503 Service Unavailable when zope is not started yet, with 404 when
+    # erp5 site is not created, with 500 when mysql is not yet reachable, so we
+    # retry in a loop until we get a succesful response.
     for i in range(1, 60):
       r = requests.get(url, verify=False)  # XXX can we get CA from caucase already ?
-      if r.status_code in (requests.codes.service_unavailable,
-                           requests.codes.not_found):
+      if r.status_code != requests.codes.ok:
         delay = i * 2
         self.logger.warn("ERP5 was not available, sleeping for %ds and retrying", delay)
         time.sleep(delay)
         continue
-      if r.status_code != requests.codes.ok:
       r.raise_for_status()
       break