Allow users to disable wsgi socket rotation (#801)

The lp bug 1863232 introduced a new configuration option called WSGISocketRotation which allows users to disable socket rotation on the apache side. This patch will also allow setting this option on the charm side. Other gerrit review links: horizon: https://review.opendev.org/c/openstack/charm-openstack-dashboard/+/886373 cinder: https://review.opendev.org/c/openstack/charm-cinder/+/886356 keystone: https://review.opendev.org/c/openstack/charm-keystone/+/886377 ncc: https://review.opendev.org/c/openstack/charm-nova-cloud-controller/+/885836 Partial-Bug: 2021550 (cherry picked from commit 996f241) Signed-off-by: zhhuabj <[email protected]>
juju · Oct 20, 2023 · 788f1c2 · 788f1c2
1 parent 1bdbe6e
commit 788f1c2
Show file tree

Hide file tree

Showing 3 changed files with 18 additions and 2 deletions.
diff --git a/charmhelpers/contrib/openstack/context.py b/charmhelpers/contrib/openstack/context.py
@@ -1674,6 +1674,9 @@ def __init__(self, name=None, script=None, admin_script=None,
 
     def __call__(self):
         total_processes = _calculate_workers()
+        enable_wsgi_rotation = config('wsgi-rotation')
+        if enable_wsgi_rotation is None:
+            enable_wsgi_rotation = True
         ctxt = {
             "service_name": self.service_name,
             "user": self.user,
@@ -1687,6 +1690,7 @@ def __call__(self):
             "public_processes": int(math.ceil(self.public_process_weight *
                                               total_processes)),
             "threads": 1,
+            "wsgi_rotation": enable_wsgi_rotation,
         }
         return ctxt
 

diff --git a/charmhelpers/contrib/openstack/templates/wsgi-openstack-api.conf b/charmhelpers/contrib/openstack/templates/wsgi-openstack-api.conf
@@ -12,6 +12,12 @@ Listen {{ admin_port }}
 Listen {{ public_port }}
 {% endif -%}
 
+{% if wsgi_rotation -%}
+WSGISocketRotation On
+{% else -%}
+WSGISocketRotation Off
+{% endif -%}
+
 {% if port -%}
 <VirtualHost *:{{ port }}>
     WSGIDaemonProcess {{ service_name }} processes={{ processes }} threads={{ threads }} user={{ user }} group={{ group }} \

diff --git a/tests/contrib/openstack/test_os_contexts.py b/tests/contrib/openstack/test_os_contexts.py
@@ -3295,7 +3295,9 @@ def test_loglevel_context_unset(self):
     @patch.object(context, '_calculate_workers')
     def test_wsgi_worker_config_context(self,
                                         _calculate_workers):
-        self.config.return_value = 2  # worker-multiplier=2
+        self.config.side_effect = fake_config({
+            'worker-multiplier': 2, 'non-defined-wsgi-rotation': True
+        })
         _calculate_workers.return_value = 8
         service_name = 'service-name'
         script = '/usr/bin/script'
@@ -3312,13 +3314,16 @@ def test_wsgi_worker_config_context(self,
             "admin_processes": 2,
             "public_processes": 6,
             "threads": 1,
+            "wsgi_rotation": True,
         }
         self.assertEqual(expect, ctxt())
 
     @patch.object(context, '_calculate_workers')
     def test_wsgi_worker_config_context_user_and_group(self,
                                                        _calculate_workers):
-        self.config.return_value = 1
+        self.config.side_effect = fake_config({
+            'worker-multiplier': 1, 'wsgi-rotation': False
+        })
         _calculate_workers.return_value = 1
         service_name = 'service-name'
         script = '/usr/bin/script'
@@ -3339,6 +3344,7 @@ def test_wsgi_worker_config_context_user_and_group(self,
             "admin_processes": 1,
             "public_processes": 1,
             "threads": 1,
+            "wsgi_rotation": False,
         }
         self.assertEqual(expect, ctxt())