nginx: check http/s connections with monit

bundles/nginx/metadata.py

@@ -148,6 +148,33 @@ def monitoring(metadata):
         },
     }
 
+@metadata_reactor.provides(
+    'monit/services/nginx/http',
+)
+def monithttp(metadata):
+    http = {}
+
+    for vname, vconfig in metadata.get('nginx/vhosts', {}).items():
+        domain = vconfig.get('domain', vname)
+
+        if vconfig['ssl']:
+            scheme = 'https'
+        else:
+            scheme = 'http'
+
+        http[domain] = {
+            'scheme': scheme,
+        }
+
+    return {
+        'monit': {
+            'services': {
+                'nginx': {
+                    'http': http,
+                },
+            },
+        },
+    }
 
 @metadata_reactor.provides(
     'firewall/port_rules/80',