bundles/nginx: add option to disable anon_timing log

bundles/nginx/files/site_template

@@ -57,7 +57,9 @@ server {
 % if create_access_log:
     access_log /var/log/nginx/access-${vhost}.log gdpr;
 % endif
+% if create_timing_log:
     access_log /var/log/nginx-timing/${vhost}.log anon_timing;
+% endif
     # error_log is disabled globally
 
 % if max_body_size:

bundles/nginx/items.py

@@ -126,6 +126,7 @@ for vhost, config in node.metadata.get('nginx/vhosts', {}).items():
         'content_type': 'mako',
         'context': {
             'create_access_log': config.get('access_log', node.metadata.get('nginx/access_log', False)),
+            'create_timing_log': config.get('timing_log', True),
             'php_version': node.metadata.get('php/version', ''),
             'security_txt': security_txt_enabled,
             'vhost': vhost,

bundles/nginx/metadata.py

@@ -189,9 +189,12 @@ def firewall(metadata):
 def telegraf_anon_timing(metadata):
     result = {}
 
-    for vhost in metadata.get('nginx/vhosts', {}):
-        result[f'nginx-{vhost}'] = {
-            'files': [f'/var/log/nginx-timing/{vhost}.log'],
+    for vname, vconfig in metadata.get('nginx/vhosts', {}).items():
+        if not vconfig.get('timing_log', True):
+            continue
+
+        result[f'nginx-{vname}'] = {
+            'files': [f'/var/log/nginx-timing/{vname}.log'],
             'from_beginning': False,
             'grok_patterns': ['%{LOGPATTERN}'],
             'grok_custom_patterns': 'LOGPATTERN \[%{HTTPDATE:ts:ts-httpd}\] %{NUMBER:request_time:float} (?:%{NUMBER:upstream_response_time:float}|-) "%{WORD:verb:tag} %{NOTSPACE:request} HTTP/%{NUMBER:http_version:float}" %{NUMBER:resp_code:tag}',

bundles/weechat/metadata.py

@@ -85,6 +85,10 @@ def relay_vhost(metadata):
             'vhosts': {
                 'weechat': {
                     'domain': relay_domain,
+                    # This only does websockets connections, which stay
+                    # open for a very long time. This only generates
+                    # useless metrics.
+                    'timing_log': False,
                     'locations': {
                         '/weechat': {
                             'proxy_read_timeout': '12h',