bundles/nginx/metadata.pybasic http check

bundles/mailserver-autoconfig/metadata.py

@@ -24,6 +24,7 @@ def nginx(metadata):
                     'context': {
                         'root': f"/var/www/{metadata.get('mailserver/autoconfig_hostname')}",
                     },
+                    'check_path': '/mail/config-v1.1.xml',
                 },
             },
         },
@@ -59,7 +60,7 @@ def letsencrypt(metadata):
 )
 def autoconfig(metadata):
     dns = {}
-    
+
     for domain in metadata.get('mailserver/domains'):
         dns.update({
             f'autoconfig.{domain}': {
@@ -87,7 +88,7 @@ def autoconfig(metadata):
                 'SRV': {f"0 1 993 {metadata.get('mailserver/hostname')}."},
             },
         })
-    
+
     return {
         'dns': dns,
     }

bundles/nginx/metadata.py

@@ -1,5 +1,7 @@
+from shlex import quote
 from ipaddress import ip_interface
 
+
 defaults = {
     'apt': {
         'packages': {
@@ -62,7 +64,7 @@ def includes(metadata):
 )
 def vhosts(metadata):
     vhosts = {}
-    
+
     for name, config in metadata.get('nginx/vhosts').items():
         vhosts[name] = {
             'server_name': name,
@@ -76,7 +78,7 @@ def vhosts(metadata):
                 'alias': '/var/lib/dehydrated/acme-challenges/',
             },
         }
-    
+
     return {
         'nginx': {
             'vhosts': vhosts,
@@ -111,3 +113,19 @@ def letsencrypt(metadata):
             },
         },
     }
+
+
+@metadata_reactor.provides(
+    'monitoring/services',
+)
+def monitoring(metadata):
+    return {
+        'monitoring': {
+            'services': {
+                f'HTTP {hostname}': {
+                    'vars.command': f"""/usr/bin/curl {quote(hostname + vhost.get('check_path', ''))} -IL --fail"""
+                }
+                    for hostname, vhost in metadata.get('nginx/vhosts').items()
+            },
+        },
+    }