Added: ejabberd config (WIP)

playbooks/02-xmpp-server.yaml

@@ -60,13 +60,19 @@
     - name: "Ensure movim database is present and accessible"
       ansible.builtin.include_tasks:
         file: tasks/chat/database.yml
+
     - name: "Ensure movim version is installed - v{{ movim.version }}"
       ansible.builtin.include_tasks:
         file: tasks/chat/movim.yml
-    - name: "Ensure ejabberd is configured"
+
+    - name: "Ensure X509 certificates are properly installed"
       ansible.builtin.include_tasks:
-        file: tasks/chat/ejabberd.yml
+        file: tasks/chat/x509.yml
 
     - name: "Ensure nginx is configured"
       ansible.builtin.include_tasks:
         file: tasks/chat/nginx.yml
+
+    - name: "Ensure ejabberd is configured"
+      ansible.builtin.include_tasks:
+        file: tasks/chat/ejabberd.yml

playbooks/tasks/chat/database.yml

@@ -1,16 +1,22 @@
 ---
-- name: Ensure database user Exists
+- name: Ensure databases user exist
   community.postgresql.postgresql_user:
-    user: movim
+    user: "{{ item }}"
-    password: movim
+    password: "{{ item }}"
     state: present
   become_user: "{{ postgres.user }}"
   become: true
+  with_items:
+    - movim
+    - ejabberd
 
-- name: Ensure database exists
+- name: Ensure databases exist
   community.postgresql.postgresql_db:
-    name: movim
+    name: "{{ item }}"
-    owner: movim
+    owner: "{{ item }}"
     state: present
   become_user: "{{ postgres.user }}"
   become: true
+  with_items:
+    - movim
+    - ejabberd

playbooks/tasks/chat/ejabberd.yml

@@ -1,3 +1,21 @@
 ---
-- name: Use variables
+- name: Create ejabberd configuration file
-  ansible.builtin.include_vars: vars.yml
+  ansible.builtin.copy:
+    src: tasks/chat/files/ejabberd.yml
+    dest: /opt/ejabberd/conf/ejabberd.yml
+    owner: "{{ ejabberd.user }}"
+    group: "{{ ejabberd.group }}"
+    mode: "644"
+
+- name: Create ejabberd certificates directory
+  ansible.builtin.file:
+    path: /opt/ejabberd/conf/certs
+    state: directory
+    owner: "{{ ejabberd.user }}"
+    group: "{{ ejabberd.group }}"
+    mode: "700"
+
+- name: Restart ejabberd service
+  ansible.builtin.service:
+    name: ejabberd
+    state: restarted

playbooks/tasks/chat/files/ejabberd.yml

@@ -0,0 +1,285 @@
+
+loglevel: warning
+
+log_rotate_count: 0
+
+hosts:
+  - trans13nrv.eu.org
+
+fqdn: xmpp.trans13nrv.eu.org
+
+certificates:
+  - /opt/ejabberd/conf/certs/*
+
+update_sql_schema: true
+new_sql_schema: true
+sql_type: pgsql
+sql_server: localhost
+sql_database: ejabberd
+sql_username: ejabberd
+sql_password: ejabberd
+auth_method: [sql]
+
+default_db: sql
+
+language: fr
+
+define_macro:
+  'TLS_CIPHERS': "HIGH:!aNULL:!eNULL:!3DES:@STRENGTH"
+  'TLS_OPTIONS':
+    - "no_sslv3"
+    - "no_tlsv1"
+    - "no_tlsv1_1"
+    - "cipher_server_preference"
+    - "no_compression"
+    # 'DH_FILE': "/path/to/dhparams.pem"
+    # generated with: openssl dhparam -out dhparams.pem 2048
+
+c2s_ciphers: 'TLS_CIPHERS'
+s2s_ciphers: 'TLS_CIPHERS'
+c2s_protocol_options: 'TLS_OPTIONS'
+s2s_protocol_options: 'TLS_OPTIONS'
+# c2s_dhfile: 'DH_FILE'
+# s2s_dhfile: 'DH_FILE'
+
+listen:
+  -
+    port: 5222
+    ip: "137.74.82.131"
+    module: ejabberd_c2s
+    max_stanza_size: 262144
+    shaper: c2s_shaper
+    access: c2s
+    starttls_required: true
+    protocol_options: 'TLS_OPTIONS'
+  -
+    port: 5223
+    ip: "137.74.82.131"
+    module: ejabberd_c2s
+    max_stanza_size: 262144
+    shaper: c2s_shaper
+    access: c2s
+    tls: true
+    protocol_options: 'TLS_OPTIONS'
+  -
+    port: 5269
+    ip: "137.74.82.131"
+    module: ejabberd_s2s_in
+    max_stanza_size: 524288
+  -
+    port: 5443
+    ip: "137.74.82.131"
+    module: ejabberd_http
+    tls: true
+    protocol_options: 'TLS_OPTIONS'
+    request_handlers:
+      /api: mod_http_api
+      /bosh: mod_bosh
+      ## /captcha: ejabberd_captcha
+      ## /upload: mod_http_upload
+      /ws: ejabberd_http_ws
+  -
+    port: 5280
+    module: ejabberd_http
+    tls: false
+#    protocol_options: 'TLS_OPTIONS'
+    request_handlers:
+      /.well-known/acme-challenge: ejabberd_acme
+#      /admin: ejabberd_web_admin
+  -
+    port: 3478
+    ip: "137.74.82.131"
+    transport: udp
+    module: ejabberd_stun
+    use_turn: true
+    turn_ipv4_address: "137.74.82.131"
+  -
+    port: 1883
+    ip: "137.74.82.131"
+    module: mod_mqtt
+    backlog: 1000
+
+
+## Disabling digest-md5 SASL authentication. digest-md5 requires plain-text
+## password storage (see auth_password_format option).
+disable_sasl_mechanisms:
+  - "digest-md5"
+  - "X-OAUTH2"
+
+s2s_use_starttls: required
+
+## Store the plain passwords or hashed for SCRAM:
+auth_password_format: scram
+
+## Full path to a script that generates the image.
+## captcha_cmd: "/usr/share/ejabberd/captcha.sh"
+
+acl:
+  admin:
+    user:
+      - "stupeflo@trans13nrv.eu.org"
+      - "phred@trans13nrv.eu.org"
+
+  local:
+    user_regexp: ""
+  loopback:
+    ip:
+      - 127.0.0.0/8
+      - ::1/128
+
+access_rules:
+  local:
+    allow: local
+  c2s:
+    deny: blocked
+    allow: all
+  announce:
+    allow: admin
+  configure:
+    allow: admin
+  muc_create:
+    allow: local
+  pubsub_createnode:
+    allow: local
+  trusted_network:
+    allow: loopback
+
+api_permissions:
+  "console commands":
+    from:
+      - ejabberd_ctl
+    who: all
+    what: "*"
+  "admin access":
+    who:
+      access:
+        allow:
+          - acl: loopback
+          - acl: admin
+      oauth:
+        scope: "ejabberd:admin"
+        access:
+          allow:
+            - acl: loopback
+            - acl: admin
+    what:
+      - "*"
+      - "!stop"
+      - "!start"
+  "public commands":
+    who:
+      ip: 127.0.0.1/8
+    what:
+      - status
+      - connected_users_number
+
+shaper:
+  normal:
+    rate: 3000
+    burst_size: 20000
+  fast: 200000
+
+shaper_rules:
+  max_user_sessions: 10
+  max_user_offline_messages:
+    5000: admin
+    100: all
+  c2s_shaper:
+    none: admin
+    normal: all
+  s2s_shaper: fast
+
+modules:
+  mod_admin_update_sql: {}
+  mod_adhoc: {}
+  mod_admin_extra: {}
+  mod_announce:
+    access: announce
+  mod_avatar: {}
+  mod_blocking: {}
+  mod_bosh: {}
+  mod_caps: {}
+  mod_carboncopy: {}
+  mod_client_state: {}
+  mod_configure: {}
+  ## mod_delegation: {}   # for xep0356
+  mod_disco: {}
+  mod_fail2ban: {}
+  mod_http_api: {}
+  ## mod_http_upload:
+  ##   put_url: https://@HOST@:5443/upload
+  ##   custom_headers:
+  ##     "Access-Control-Allow-Origin": "https://@HOST@"
+  ##     "Access-Control-Allow-Methods": "GET,HEAD,PUT,OPTIONS"
+  ##     "Access-Control-Allow-Headers": "Content-Type"
+  mod_last: {}
+  ## mod_mam:
+  ##   ## Mnesia is limited to 2GB, better to use an SQL backend
+  ##   ## For small servers SQLite is a good fit and is very easy
+  ##   ## to configure. Uncomment this when you have SQL configured:
+    # db_type: sql
+  ##   assume_mam_usage: true
+  ##   default: always
+  mod_mqtt: {}
+  mod_muc:
+    access:
+      - allow
+    access_admin:
+      - allow: admin
+    access_create: muc_create
+    access_persistent: muc_create
+    access_mam:
+      - allow
+    default_room_options:
+      mam: true
+    host: muc.trans13nrv.eu.org
+  mod_muc_admin: {}
+  mod_offline:
+    access_max_user_messages: max_user_offline_messages
+  mod_ping: {}
+  mod_pres_counter:
+    count: 5
+    interval: 60
+  mod_privacy: {}
+  mod_private: {}
+  ## mod_proxy65:
+  ##   access: local
+  ##   max_connections: 5
+  mod_pubsub:
+    access_createnode: pubsub_createnode
+    host: pubsub.trans13nrv.eu.org
+    plugins:
+      - flat
+      - pep
+    force_node_config:
+      "eu.siacs.conversations.axolotl.*":
+        access_model: open
+      ## Avoid buggy clients to make their bookmarks public
+      storage:bookmarks:
+        access_model: whitelist
+  mod_push: {}
+  mod_push_keepalive: {}
+  ## mod_register:
+  ##   ## Only accept registration requests from the "trusted"
+  ##   ## network (see access_rules section above).
+  ##   ## Think twice before enabling registration from any
+  ##   ## address. See the Jabber SPAM Manifesto for details:
+  ##   ## https://github.com/ge0rg/jabber-spam-fighting-manifesto
+  ##   ip_access: trusted_network
+  mod_roster:
+    versioning: true
+  mod_s2s_dialback: {}
+  mod_shared_roster: {}
+  mod_sic: {}
+  mod_stream_mgmt:
+    resend_on_timeout: if_offline
+  mod_stun_disco: {}
+  mod_vcard:
+    search: false
+  mod_vcard_xupdate: {}
+  mod_version: {}
+
+### Local Variables:
+### mode: yaml
+### End:
+### vim: set filetype=yaml tabstop=8

playbooks/tasks/chat/movim.yml

@@ -132,7 +132,7 @@
     mode: "644"
     create: true
 
-- name: Ensure demon caches directory exists
+- name: Ensure demon cache directories exists
   ansible.builtin.file:
     path: "{{ item }}"
     owner: "{{ www.user }}"
@@ -149,12 +149,12 @@
       - systemctl
       - daemon-reload
 
-- name: Enable and start Movim Damon Service
+- name: Enable and restarted Movim Damon Service
   when: not movim_is_installed
   ansible.builtin.systemd_service:
     service: movim.service
     enabled: true
-    state: started
+    state: restarted
 
 - name: Enable and start Movim Damon Service
   ansible.builtin.systemd_service:

playbooks/tasks/chat/nginx.yml

@@ -1,12 +1,5 @@
 ---
-- name: disable access logs
+- name: Create auto redirect to TLS for movim
-  ansible.builtin.blockinfile:
-    path: "{{ nginx.paths.conf_d }}/10-access_log-disabled.conf"
-    block: |
-      access_log off;
-    create: true
-
-- name: Create auto redirect to TLS
   ansible.builtin.blockinfile:
     path: "{{ nginx.paths.sites_available }}/redirect_to_https"
     block: |
@@ -17,39 +10,6 @@
       }
     create: true
 
-- name: Disable movim website
-  ansible.builtin.file:
-    path: "{{ nginx.paths.sites_enabled }}/{{ movim.domain }}"
-    state: absent
-
-- name: Disable auto redirect to TLS
-  ansible.builtin.file:
-    path: "{{ nginx.paths.sites_enabled }}/redirect_to_https"
-    state: absent
-
-- name: Enable default website
-  ansible.builtin.file:
-    dest: "{{ nginx.paths.sites_enabled }}/default"
-    src: "{{ nginx.paths.sites_available }}/default"
-    state: link
-
-- name: Install X509 certificates
-  ansible.builtin.command:
-    argv:
-      - certbot
-      - certonly
-      - --agree-tos
-      - -m psotmaster@trans13nrv.eu.org
-      - --nginx
-      - -d
-      - "{{ movim.domain }}"
-    creates: "/etc/letsencrypt/live/{{ movim.domain }}/privkey.pem"
-
-- name: Disable default website
-  ansible.builtin.file:
-    path: "{{ nginx.paths.sites_enabled }}/default"
-    state: absent
-
 - name: Create movim website
   ansible.builtin.template:
     dest: "{{ nginx.paths.sites_available }}/{{ movim.domain }}"
@@ -70,7 +30,14 @@
     dest: "{{ nginx.paths.sites_enabled }}/redirect_to_https"
     src: "{{ nginx.paths.sites_available }}/redirect_to_https"
 
+- name: Set access logs to off
+  ansible.builtin.blockinfile:
+    path: "{{ nginx.paths.conf_d }}/10-access_log-disabled.conf"
+    block: |
+      access_log off;
+    create: true
+
 - name: Reload nginx service
   ansible.builtin.systemd_service:
     name: nginx
-    state: reloaded
+    state: restarted

playbooks/tasks/chat/templates/ejabberd.yaml.j2

@@ -209,7 +209,7 @@ modules:
   ##   ## Mnesia is limited to 2GB, better to use an SQL backend
   ##   ## For small servers SQLite is a good fit and is very easy
   ##   ## to configure. Uncomment this when you have SQL configured:
-  ##   ## db_type: sql
+    ##   ## db_type: sql
   ##   assume_mam_usage: true
   ##   default: always
   mod_mqtt: {}

playbooks/tasks/chat/x509.yml

@@ -0,0 +1,33 @@
+---
+- name: Disable movim website
+  ansible.builtin.file:
+    path: "{{ nginx.paths.sites_enabled }}/{{ movim.domain }}"
+    state: absent
+
+- name: Disable auto redirect to TLS
+  ansible.builtin.file:
+    path: "{{ nginx.paths.sites_enabled }}/redirect_to_https"
+    state: absent
+
+- name: Enable default website
+  ansible.builtin.file:
+    dest: "{{ nginx.paths.sites_enabled }}/default"
+    src: "{{ nginx.paths.sites_available }}/default"
+    state: link
+
+- name: Install X509 certificates
+  ansible.builtin.command:
+    argv:
+      - certbot
+      - certonly
+      - --agree-tos
+      - -m psotmaster@trans13nrv.eu.org
+      - --nginx
+      - -d
+      - "{{ movim.domain }}"
+    creates: "/etc/letsencrypt/live/{{ movim.domain }}/privkey.pem"
+
+- name: Disable default website
+  ansible.builtin.file:
+    path: "{{ nginx.paths.sites_enabled }}/default"
+    state: absent

playbooks/tasks/ns/files/db.trans13nrv.eu.org.zone

@@ -1,7 +1,7 @@
 $ORIGIN trans13nrv.eu.org.
 $TTL 300s
 @   SOA ns1 postmaster (
-                    2024052300 ; Serial
+                    2024052320 ; Serial
                     8h         ; Refresh
                     30m        ; Retry
                     1w         ; Expire
@@ -18,6 +18,7 @@ ns1     A       137.74.82.130
 ;;; XMPP ;;;
 ; server IP
 jabber  A       137.74.82.131
+@       A       137.74.82.131
 
 ; ports
 _xmpp-server._tcp   IN SRV  5 0 5269 xmpp
@@ -37,6 +38,6 @@ xmpp    CNAME   jabber ; XMPP Service
 turn    CNAME   jabber ; VOIP service
 chat    CNAME   jabber ; Web Frontend
 muc     CNAME   jabber ; Multi-User chat
-upload  CNAME   jabbbr ; Upload over XMPP
+upload  CNAME   jabber ; Upload over XMPP
 pubsub  CNAME   jabber ; Pub-Sub over XMPP
 proxy   CNAME   jabber ; Proxy for file transfer over XMPP

playbooks/vars.yml

@@ -24,4 +24,7 @@ nginx:
   paths:
     sites_enabled: /etc/nginx/sites-enabled
     sites_available: /etc/nginx/sites-available
-    conf_d: /etc/nginx/conf.d
+    conf_d: /etc/nginx/conf.d
+ejabberd:
+  user: ejabberd
+  group: ejabberd