Implemented discourse LDAP draft

group_vars/all/12_iam.yml

@@ -40,6 +40,7 @@ defaults_oidc:
 # Keep in mind to mapp this variables if there is ever the possibility for the user to define them in the inventory
 _ldap_dn_base:      "dc={{primary_domain_sld}},dc={{primary_domain_tld}}"
 _ldap_server_port:  "{% if applications.ldap.network.docker | bool %}{{ ports.localhost.ldap.ldap }}{% else %}{{ ports.localhost.ldaps.ldap }}{% endif %}"
+_ldap_user_id:      "uid"
 
 ldap:
   # Distinguished Names (DN)
@@ -56,7 +57,7 @@ ldap:
     application_roles:  "ou=application_roles,{{_ldap_dn_base}}"
   attributes:
     # Attribut to identify the user
-    user_id:            "uid" 
+    user_id:            "{{ _ldap_user_id }}" 
   # Password to access dn.bind
   bind_credential:      "{{applications.ldap.credentials.administrator_database_password}}"
   server:
@@ -70,3 +71,5 @@ ldap:
     - inetOrgPerson     # Extended Internet / intranet person – RFC 2798
     - posixAccount      # POSIX/UNIX login attributes (uidNumber, gidNumber …) – RFC 2307
     - nextcloudUser     # Nextcloud-specific auxiliary attributes (nextcloudQuota, nextcloudEnabled) – Nextcloud schema
+  filters:
+    user_filter:        "(&(|(objectclass=inetOrgPerson))({{_ldap_user_id}}=%{{_ldap_user_id}}))"

roles/docker-compose/handlers/main.yml

@@ -10,13 +10,7 @@
 
 # default setup for docker compose files
 - name: docker compose up
-  shell: > 
+  shell: docker-compose -p {{ application_id }} up -d --force-recreate --remove-orphans --build
-    docker-compose -p {{ application_id }} up -d --force-recreate --remove-orphans
-    2>&1 | tee >(systemd-cat -t docker-compose-{{ application_id }})
-  shell: >
-      docker-compose -p {{ application_id }} up -d
-      --force-recreate --remove-orphans --build
-      2>&1 | tee >(systemd-cat -t docker-compose-{{ application_id }})
   args:
     chdir: "{{ docker_compose.directories.instance }}"
     executable: /bin/bash

roles/docker-discourse/Todo.md

@@ -0,0 +1,2 @@
+# Todo
+- Finish LDAP implementation

roles/docker-discourse/handlers/main.yml

@@ -17,9 +17,7 @@
   listen: recreate discourse
 
 - name: rebuild discourse
-  shell: > 
+  shell: ./launcher rebuild {{applications[application_id].container}}
-    ./launcher rebuild {{applications[application_id].container}}
-    2>&1 | tee >(systemd-cat -t rebuild-{{ application_id }})
   args:
     executable: /bin/bash  
     chdir: "{{docker_repository_directory }}"

roles/docker-discourse/templates/discourse_application.yml.j2

@@ -111,7 +111,14 @@ hooks:
           - git clone --depth=1 https://github.com/discourse/discourse-solved.git
           - git clone --depth=1 https://github.com/discourse/discourse-voting.git
           - git clone --depth=1 https://github.com/discourse/discourse-oauth2-basic.git
+
+{% if applications | is_feature_enabled('oidc',application_id) %}
           - git clone --depth=1 https://github.com/discourse/discourse-openid-connect.git
+{% endif %}
+
+{% if applications | is_feature_enabled('ldap',application_id) %}
+          - git clone --depth=1 https://github.com/jonmbake/discourse-ldap-auth.git
+{% endif %}
 
 ## Any custom commands to run after building
 run:
@@ -143,6 +150,30 @@ run:
   - exec: rails r "SiteSetting.openid_connect_allow_association_change = false"
   - exec: rails r "SiteSetting.openid_connect_rp_initiated_logout = true"
 {% endif %}
+
+{% if applications | is_feature_enabled('ldap',application_id) %}
+  # Enable LDAP authentication
+  - exec: rails r "SiteSetting.ldap_auth_enabled = true"
+  - exec: rails r "SiteSetting.ldap_sync_enabled = true"
+
+  # LDAP connection settings
+  - exec: rails r "SiteSetting.ldap_sync_host = '{{ ldap.server.domain }}'"
+  - exec: rails r "SiteSetting.ldap_sync_port = {{ ldap.server.port }}"
+  - exec: rails r "SiteSetting.ldap_encryption = 'simple_tls'"
+  - exec: rails r "SiteSetting.ldap_base_dn = '{{ ldap.dn.root }}'"
+  - exec: rails r "SiteSetting.ldap_bind_dn = '{{ ldap.dn.administrator }}'"
+  - exec: rails r "SiteSetting.ldap_bind_password = '{{ ldap.bind_credential }}'"
+
+  # LDAP additional configuration
+  - exec: rails r "SiteSetting.ldap_user_filter = '{{ ldap.filters.user_filter }}'"
+  - exec: rails r "SiteSetting.ldap_group_base_dn = '{{ ldap.dn.groups }}'"
+  - exec: rails r "SiteSetting.ldap_group_member_check = 'memberUid'"
+
+  - exec: rails r "SiteSetting.ldap_sync_period = 1"
+  - exec: rails r "SiteSetting.ldap_sync_unit = 'hours'"
+
+{% endif %}
+
   - exec: echo "End of custom commands"
 
 docker_args:

roles/docker-discourse/vars/configuration.yml

@@ -8,6 +8,7 @@ features:
   portfolio_iframe:   false
   oidc:               true
   central_database:   true
+  ldap:               false         # @todo implement and activate
 csp:
   flags:
     style-src:

roles/docker-nextcloud/vars/plugins/user_ldap.yml

@@ -107,7 +107,7 @@ plugin_configuration:
   -
     appid: "user_ldap"
     configkey: "s01ldap_login_filter"
-    configvalue: "(&(|(objectclass=inetOrgPerson))({{ldap.attributes.user_id}}=%{{ldap.attributes.user_id}}))"
+    configvalue: "{{ ldap.filters.user_filter }}"
   -
     appid: "user_ldap"
     configkey: "s01ldap_login_filter_mode"