Implement synchrotron balancing in nginx, replaces need for matrix-synchrotron-balancer

playbooks/vars/nginx.yml

@@ -21,13 +21,15 @@ nginx_upstreams:
         additional_options:
           - "client_max_body_size {{ matrix_max_upload_size_mb }}M"
 
-  synchrotron_balancer:
-    servers: "{{ ['8183'] if synapse_workers.generic_sync is defined else '' }}"
+  synapse_generic_sync:
+    servers: "{{ synapse_workers.generic_sync | default('') }}"
+    method: 'hash $mxid_localpart'
     locations:
       - name: '~ ^/_matrix/client/(api/v1|r0|v3)/events$'
       - name: "{{ '^/_matrix/client/(v2_alpha|r0|v3)/sync$' if 'generic_init_sync' not in synapse_workers | default('') else '' }}"
-  synchrotron_init:
-    servers: "{{ ['8184'] if synapse_workers.generic_init_sync is defined else '' }}"
+  synapse_generic_init_sync:
+    servers: "{{ synapse_workers.generic_init_sync | default('') }}"
+    method: 'hash $mxid_localpart'
     locations:
       - name: '~ ^/_matrix/client/(api/v1|r0|v3)/initialSync$'
       - name: '~ ^/_matrix/client/(api/v1|r0|v3)/rooms/[^/]+/initialSync$'
@@ -166,7 +168,7 @@ nginx_upstreams:
     servers: "{{ synapse_workers.presence_persister | default('') }}"
     locations:
       - name: '^/_matrix/client/(api/v1|r0|v3|unstable)/presence/'
-    
+
   maubot:
     servers: "{{ ['29316'] if 'maubot' in matrix_extras | default('') else '' }}"
     locations:
@@ -190,14 +192,25 @@ nginx_upstreams:
 
 nginx_maps:
   sync:
-    var: "{{ 'arg_since' if synapse_workers.generic_sync is defined and synapse_workers.generic_init_sync is defined else ''  }}"
+    var: "{{ 'arg_since' if synapse_workers.generic_sync is defined and synapse_workers.generic_init_sync is defined else '' }}"
     rules:
-      default: synchrotron_balancer
-      "''": synchrotron_init
+      default: synapse_generic_sync
+      "''": synapse_generic_init_sync
     locations:
       - name: '~ ^/_matrix/client/(r0|v3)/sync$'
         additional_options:
           - 'proxy_read_timeout 1h'
+  mxid_localpart_urlparam:
+    var: arg_access_token
+    rules:
+      default: $arg_access_token
+      "'~syt_(?<username>.*?)_.*'": $username
+  mxid_localpart:
+    var: http_authorization
+    rules:
+      default: $http_authorization
+      "'~Bearer syt_(?<username>.*?)_.*'": $username
+      "''": $mxid_localpart_urlparam
 
 nginx_servers:
   - listen:
@@ -225,14 +238,14 @@ nginx_servers:
       - synapse_main
       - matrix_media_repo
       - synapse_media_repository
+      - synapse_generic_sync
+      - synapse_generic_init_sync
       - synapse_generic_client
       - synapse_generic_login
       - synapse_generic_event_send
       - synapse_generic_pagination
       - synapse_user_dir
       - synapse_frontend_proxy
-      - synchrotron_balancer
-      - synchrotron_init
       - synapse_device_persister
       - synapse_typing_persister
       - synapse_account_persister