Make registration proxy independent of other roles, document (#7)

* Make registration proxy independent of other roles, document

Signed-off-by: Julian-Samuel Gebühr <julian-samuel@gebuehr.net>

* Fix yml issues

Signed-off-by: Julian-Samuel Gebühr <julian-samuel@gebuehr.net>

* Remove undefined variable (as service HAS to be exposed

Signed-off-by: Julian-Samuel Gebühr <julian-samuel@gebuehr.net>

* Add registration endpint

Defines the registration endpoint that should be intercepted/forwarded to the proxy

Signed-off-by: Julian-Samuel Gebühr <julian-samuel@gebuehr.net>

* Add image name

Signed-off-by: Julian-Samuel Gebühr <julian-samuel@gebuehr.net>

Signed-off-by: Julian-Samuel Gebühr <julian-samuel@gebuehr.net>

docs/configuring-playbook-matrix-ldap-registration-proxy.md

@@ -13,18 +13,21 @@ Add the following configuration to your `inventory/host_vars/matrix.DOMAIN/vars.
 
 ```yaml
 matrix_ldap_registration_proxy_enabled: true
-```
-
-That is enough if you use the synapse external password provider via LDAP.
-If you want to use your own credentials add the following to your  `inventory/host_vars/matrix.DOMAIN/vars.yml`:
-
-
-
 # LDAP credentials
-```yaml
 matrix_ldap_registration_proxy_ldap_uri: <URI>
 matrix_ldap_registration_proxy_ldap_base_dn: <DN>
 matrix_ldap_registration_proxy_ldap_user: <USER>
 matrix_ldap_registration_proxy_ldap_password: <password>
 ```
-TODO: is the block above correct? Else indicate that it can only be used with the LDAP password provider for Synapse
+
+If you already use the [synapse external password provider via LDAP](docs/configuring-playbook-ldap-auth.md) (that is, you have `matrix_synapse_ext_password_provider_ldap_enabled: true` and other options in your configuration)
+you can use the following values as configuration:
+
+```yaml
+# Use the LDAP values specified for the synapse role to setup LDAP proxy
+matrix_ldap_registration_proxy_ldap_uri: "{{ matrix_synapse_ext_password_provider_ldap_uri }}"
+matrix_ldap_registration_proxy_ldap_base_dn: "{{ matrix_synapse_ext_password_provider_ldap_base }}"
+matrix_ldap_registration_proxy_ldap_user: "{{ matrix_synapse_ext_password_provider_ldap_bind_dn }}"
+matrix_ldap_registration_proxy_ldap_password: "{{ matrix_synapse_ext_password_provider_ldap_bind_password }}"
+```
+

group_vars/matrix_servers

@@ -1579,12 +1579,6 @@ matrix_jitsi_etherpad_base: "{{ matrix_etherpad_base_url if matrix_etherpad_enab
 # This is only for users with a specific LDAP setup
 matrix_ldap_registration_proxy_enabled: false
 
-# Use the LDAP values specified for the synapse role to setup LDAP proxy
-matrix_ldap_registration_proxy_ldap_uri: "{{ matrix_synapse_ext_password_provider_ldap_uri }}"
-matrix_ldap_registration_proxy_ldap_base_dn: "{{ matrix_synapse_ext_password_provider_ldap_base }}"
-matrix_ldap_registration_proxy_ldap_user: "{{ matrix_synapse_ext_password_provider_ldap_bind_dn }}"
-matrix_ldap_registration_proxy_ldap_password: "{{ matrix_synapse_ext_password_provider_ldap_bind_password }}"
-
 ######################################################################
 #
 # /matrix-ldap-registration-proxy

roles/matrix-ldap-registration-proxy/defaults/main.yml

@@ -4,6 +4,7 @@
 
 matrix_ldap_registration_proxy_enabled: true
 
+matrix_ldap_registration_proxy_docker_image: matrix_ldap_registration_proxy
 matrix_ldap_registration_proxy_container_image_self_build_repo: "https://gitlab.com/activism.international/matrix_ldap_registration_proxy.git"
 matrix_ldap_registration_proxy_container_image_self_build_branch: "{{ matrix_ldap_registration_proxy_version }}"
 
@@ -21,6 +22,8 @@ matrix_ldap_registration_proxy_ldap_password: ""
 matrix_ldap_registration_proxy_matrix_server_name: "{{ matrix_domain }}"
 matrix_ldap_registration_proxy_matrix_server_url: "https://{{ matrix_server_fqn_matrix }}"
 
+matrix_ldap_registration_proxy_registration_endpoint: "/_matrix/client/r0/register"
+
 # Controls whether the self-check feature should validate SSL certificates.
 matrix_matrix_ldap_registration_proxy_self_check_validate_certificates: true
 
@@ -28,11 +31,11 @@ matrix_ldap_registration_proxy_container_port: 8080
 # Controls whether the matrix_ldap_registration_proxy container exposes its HTTP port (tcp/{{ matrix_ldap_registration_proxy_container_port }} in the container).
 #
 # Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:8080"), or empty string to not expose.
-matrix_ldap_registration_proxy_container_http_host_bind_port: '8585'}'
+matrix_ldap_registration_proxy_container_http_host_bind_port: ''
 
 # `matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw` contains the raw port number extracted from `matrix_ldap_registration_proxy_container_http_host_bind_port`,
- # which can contain values like this: ('1234', '127.0.0.1:1234', '0.0.0.0:1234')
+# which can contain values like this: ('1234', '127.0.0.1:1234', '0.0.0.0:1234')
- matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw: "{{ '' if matrix_ldap_registration_proxy_container_http_host_bind_port == '' else (matrix_ldap_registration_proxy_container_http_host_bind_port.split(':')[1] if ':' in matrix_ldap_registration_proxy_container_http_host_bind_port else matrix_ldap_registration_proxy_container_http_host_bind_port) }}"
+matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw: "{{ '' if matrix_ldap_registration_proxy_container_http_host_bind_port == '' else (matrix_ldap_registration_proxy_container_http_host_bind_port.split(':')[1] if ':' in matrix_ldap_registration_proxy_container_http_host_bind_port else matrix_ldap_registration_proxy_container_http_host_bind_port) }}"
 
 matrix_ldap_registration_proxy_registration_addr_with_container: "matrix-ldap_registration-proxy:{{  matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw }}"
 matrix_ldap_registration_proxy_registration_addr_sans_container: "127.0.0.1:{{  matrix_ldap_registration_proxy_container_http_host_bind_port_number_raw }}"
@@ -53,4 +56,3 @@ matrix_ldap_registration_proxy_systemd_wanted_services_list: []
 # matrix_ldap_registration_proxy_env_variables_extension: |
 #   KEY=value
 matrix_ldap_registration_proxy_env_variables_extension: ''
-

roles/matrix-ldap-registration-proxy/tasks/init.yml

@@ -23,7 +23,7 @@
     - name: Generate Matrix LDAP registration proxy proxying configuration for matrix-nginx-proxy
       ansible.builtin.set_fact:
         matrix_ldap_registration_proxy_matrix_nginx_proxy_configuration: |
-         location {{ matrix_ldap_registration_proxy_public_endpoint }} {
+          location {{ matrix_ldap_registration_proxy_registration_endpoint }} {
           {% if matrix_nginx_proxy_enabled | default(False) %}
              {# Use the embedded DNS resolver in Docker containers to discover the service #}
              resolver 127.0.0.11 valid=5s;
@@ -55,4 +55,4 @@
 
   tags:
     - always
-  when: matrix_ldap_registration_proxy_enabled | bool and matrix_ldap_registration_proxy_appservice_public_enabled | bool
+  when: matrix_ldap_registration_proxy_enabled | bool