add registration file support

Dockerfile

@@ -52,4 +52,4 @@ ENV HOME /var/lib/matrix-synapse
 
 EXPOSE 8448
 
-VOLUME /var/lib/matrix-synapse/media_store/ /var/lib/matrix-synapse/uploads /var/lib/matrix-synapse/signing/ /etc/ssl/matrix-synapse/
+VOLUME /var/lib/matrix-synapse/media_store/ /var/lib/matrix-synapse/uploads /var/lib/matrix-synapse/signing/ /etc/ssl/matrix-synapse/ /var/lib/matrix-synapse/registrations/

README.md

@@ -5,6 +5,7 @@
 - `/var/lib/matrix-synapse/signing/`
 - `/var/lib/matrix-synapse/uploads/`
 - `/etc/ssl/matrix-synapse/:ro`: certificates have to be here
+- `/var/lib/matrix-synapse/registrations/`
 
 # Environment Variables
 ## SERVER_NAME
@@ -63,6 +64,11 @@ Whether to generate new thumbnails on the fly to precisely match the resolution
 ## REPORT_STATS
 - default: no
 
+## REGISTRATIONS
+- default: []
+
+Comma seperated list of registration files to load.
+
 Whether to report statistics.
 
 # Ports

rootfs/etc/confd/conf.d/server.yaml.toml

@@ -3,4 +3,4 @@ src = "server.yaml.tmpl"
 dest = "/var/lib/matrix-synapse/server.yaml"
 uid = 2222
 gid = 2222
-mode = "0644"
+mode = "0640"

rootfs/etc/confd/templates/server.yaml.tmpl

@@ -114,7 +114,12 @@ room_invite_state_types:
     - "m.room.avatar"
     - "m.room.name"
 
-app_service_config_files: []
+app_service_config_files: {{if not (getenv "REGISTRATIONS")}}[]{{end}}
+{{if (getenv "REGISTRATIONS")}}
+{{range $registration := split (getenv "REGISTRATIONS") ";"}}
+    - {{ $registration }}
+{{end}}
+{{end}}
 
 macaroon_secret_key: "{{getenv "MACAROON_SECRET_KEY"}}"
 expire_access_token: False
@@ -122,7 +127,7 @@ expire_access_token: False
 signing_key_path: "/var/lib/matrix-synapse/signing/signing.key"
 old_signing_keys: {}
 
-key_refresh_interval: "1d" # 1 Day.
+key_refresh_interval: "1d"
 
 perspectives:
   servers:

rootfs/etc/fix-attrs.d/01-synapse

@@ -1,3 +1,4 @@
 /var/lib/matrix-synapse/signing/ true matrix-synapse 0640 0750
 /var/lib/matrix-synapse/media_store/ true matrix-synapse 0640 0750
 /var/lib/matrix-synapse/uploads true matrix-synapse 0640 0750
+/var/lib/matrix-synapse/registrations true matrix-synapse 0640 0750