Update to 2020-06-04 23:00

roles/matrix_synapse/defaults/main.yml

@@ -96,7 +96,7 @@ synapse_app_name: Matrix
 # Log level
 synapse_log_level: ERROR
 
-# Can be internal, ldap or rest
+# Can be internal, ldap, rest or oidc
 synapse_auth: internal
 
 # If auth is ldap
@@ -111,3 +111,10 @@ synapse_ldap_filter: (objectClass=posixAccount)
 # if auth is rest
 synapse_auth_rest_uri: http://localhost:8083
 
+# if auth is oidc
+synapse_oidc_server: https://sso.domain.com
+synapse_oidc_client: matric
+synapse_oidc_secret: XXXXX
+# Jinja2 template to for the local part of the MXID.
+synapse_oidc_localpart: "{{ '\"{{ user.sub }}\"' }}"
+synapse_oidc_display_name: "{{ '\"{{ user.name }}\"' }}"

roles/matrix_synapse/templates/homeserver.yaml.j2

@@ -176,6 +176,22 @@ password_providers:
   - module: "rest_auth_provider.RestAuthProvider"
     config:
       endpoint: "{{ synapse_auth_rest_uri }}"
+{% elif synapse_auth == 'oidc' %}
+oidc_config:
+  enabled: True
+  issuer: '{{ synapse_oidc_server }}'
+  client_id: '{{ synapse_oidc_client }}'
+  client_secret: '{{ synapse_oidc_secret }}'
+  user_mapping_provider:
+    config:
+      localpart_template: {{ synapse_oidc_localpart }}
+{% if synapse_oidc_display_name is defined %}
+      display_name_template: {{ synapse_oidc_display_name }}
+{% endif %}
+
+sso:
+  client_whitelist:
+    - {{ synapse_public_baseurl | default('https://matrix.' + synapse_server_name) }}
 {% endif %}
 
 alias_creation_rules: