manage murmur channels; install mumble-web's self-signed cert; add molecule default scenario

defaults/main.yml

@@ -1,17 +1,28 @@
-mumble_web_domain: "mumble.example.com"
+acme_enabled: yes
+acme_domains:
+  - "{{ umurmur_domain }}"
+  - "{{ mumble_web_domain }}"
+
+mumble_web_enabled: yes
+mumble_web_domain: "{{ inventory_hostname }}.local"
 mumble_web_owner: mumble-web
 mumble_web_group: "{{ mumble_web_owner }}"
-mumble_web_certificate: "{{ acme_certs_dir }}/{{ mumble_web_domain }}.d/fullchain.pem"
+mumble_web_certificate: "{{ acme_certs_dir }}/{{ mumble_web_domain }}.d/{{ acme_enabled | ternary('fullchain','cert') }}.pem"
 mumble_web_trusted_certificate: "{{ acme_certs_dir }}/{{ mumble_web_domain }}.d/chain.pem"
 mumble_web_private_key: "{{ acme_keys_dir }}/{{ mumble_web_domain }}.pem"
-mumble_web_dhparam: "/etc/nginx/ssl/dhparam.pem"
 mumble_web_www_dir: /var/www/mumble-web
 mumble_web_version: master
 mumble_web_websockify_port: "64737"
 
-murmur_domain: "{{ mumble_web_domain }}"
+mumble_web_nginx_enabled: yes
+mumble_web_nginx_config_dir: /etc/nginx
+mumble_web_nginx_generate_dhparam: yes
+mumble_web_nginx_dhparam: "{{ mumble_web_nginx_config_dir }}/ssl/dhparam.pem"
+mumble_web_nginx_dhparam_size: 2048
+
 murmur_enabled: yes
-# murmur_superuser_password: "supersecret"
+murmur_domain: "{{ mumble_web_domain }}"
+murmur_superuser_password: supersecret
 murmur_database:
   path: "/var/lib/mumble-server/mumble-server.sqlite"
   # driver: "QMYSQL"
@@ -20,18 +31,23 @@ murmur_database:
   # host: "localhost"
   # port: 3306
   # prefix: "murmur_"
-murmur_ice: "tcp -h 127.0.0.1 -p 6502"
-# murmur_ice_secret_read: "somesecret"
-# murmur_ice_secret_write: "anothersecret"
+murmur_ice_host: "127.0.0.1"
+murmur_ice_port: 6502
+# Give read permission on ICE connection. Empty secret will deny read permission to anybody.
+murmur_ice_secret_read: "{{ lookup('password', '/tmp/murmur-ice-read.secret length=50') }}"
+# Give write permission on ICE connection. Empty secret will deny write permission to anybody.
+murmur_ice_secret_write: "{{ lookup('password', '/tmp/murmur-ice-write.secret length=50') }}"
+
 murmur_autoban_attempts: 10
 murmur_autoban_timeframe: 120
 murmur_autoban_time: 300
 murmur_log_file: "/var/log/mumble-server/mumble-server.log"
 murmur_pid_file: "/var/run/mumble-server/mumble-server.pid"
 murmur_welcome_text: "Welcome on the {{ inventory_hostname }} Mumble server!"
-murmur_port: 64738
 # Leave blank to let Murmur bind to all available addresses
 murmur_host: ""
+murmur_port: 64738
+# Password to join the server
 murmur_server_password: ""
 murmur_max_bandwidth: 72000
 murmur_max_users: 100
@@ -47,14 +63,15 @@ murmur_allow_html: yes
 # Set to 0 to keep logs forever, or -1 to disable logging to the DB.
 murmur_log_days: -1
 # Name for root channel and entry in mumble main server list
-# murmur_register:
-#   name: "MyMumbleServerRegisterName"
-#   password: "password"
-#   url: "https://mymumbleserverurl.org"
-#   hostname: "mymumblehostname.domain.org"
+murmur_register_enabled: no
+murmur_register:
+  name: "MyMumbleServerRegisterName"
+  password: "password"
+  url: "https://mymumbleserverurl.org"
+  hostname: "mymumblehostname.domain.org"
 # Enable Bonjour for dev purpose
 murmur_bonjour_enabled: no
-murmur_certificate: "{{ acme_certs_dir }}/{{ murmur_domain }}.d/fullchain.pem"
+murmur_certificate: "{{ acme_certs_dir }}/{{ murmur_domain }}.d/{{ acme_enabled | ternary('fullchain', 'cert') }}.pem"
 murmur_trusted_certificate: "{{ acme_certs_dir }}/{{ murmur_domain }}.d/chain.pem"
 murmur_private_key: "{{ acme_keys_dir }}/{{ murmur_domain }}.pem"
 murmur_dhparam: "@ffdhe4096"
@@ -62,13 +79,26 @@ murmur_owner: "mumble-server"
 murmur_group: "{{ murmur_owner }}"
 murmur_client_certificate_required: no
 murmur_send_server_version: yes
-murmur_ice_warn_unknown_properties: 1
+murmur_ice_warn_unknown_properties: yes
 murmur_ice_message_size_max: 65536
 
-umurmur_domain: "{{ mumble_web_domain }}"
 umurmur_enabled: yes
+umurmur_domain: "{{ mumble_web_domain }}"
 umurmur_max_bandwidth: 48000
 umurmur_server_password: ""
+umurmur_channels:
+- name: Root
+  description: Root channel. No entry.
+  noenter: yes
+- name: Welcome
+  parent: Root
+  description: Welcome channel
+  position: 0
+- name: Silent
+  parent: Root
+  description: Silent channel
+  silent: yes
+  position: 1
 umurmur_channel_links:
 - source: "{{ umurmur_default_channel }}"
   destinations: >-
@@ -79,8 +109,8 @@ umurmur_channel_links:
       | list
     }}
 umurmur_ssl_group: "{{ acme_ssl_group }}"
-umurmur_certificate: "{{ acme_certs_dir }}/{{ umurmur_domain }}.d/fullchain.pem"
+umurmur_certificate: "{{ acme_certs_dir }}/{{ umurmur_domain }}.d/{{ acme_enabled | ternary('fullchain', 'cert') }}.pem"
 umurmur_private_key: "{{ acme_keys_dir }}/{{ umurmur_domain }}.pem"
 umurmur_version: master
 umurmur_ispublic: yes
-umurmur_port: "64738"
+umurmur_port: 64738

files/murmur/mice.yml

@@ -0,0 +1,42 @@
+channels:
+- name: Root
+  description: Root channel. No entry.
+  groups:
+    admin:
+      inherit: true
+      inheritable: true
+  permissions:
+    - group: all
+      deny:
+        - Enter
+      recursive: false
+      enabled: true
+    - group: all
+      allow:
+        - RegisterSelf
+        - MakeTempChannel
+    - group: admin
+      allow:
+        - MuteDeafen
+        - Move
+        - Kick
+        - Ban
+        - Register
+- name: Welcome
+  parent: Root
+  description: Welcome channel
+  position: 0
+  isdefault: true
+- name: Silent
+  parent: Root
+  description: Silent channel
+  position: 1
+  permissions:
+    - group: all
+      deny:
+        - Speak
+        - MakeTempChannel
+      enabled: true
+    - group: admin
+      allow:
+        - MakeTempChannel

files/murmur/scripts/mice.py

@@ -0,0 +1,345 @@
+#!/usr/bin/python3
+
+import argparse
+import logging
+import os
+import sys
+from typing import List, Dict
+
+import Ice
+import yaml
+
+import Murmur
+
+CONFIG_SEARCH_PATH = [".", "/etc"]
+CONFIG_DEFAULT_NAME = "mice.yml"
+
+ICE_DEFAULT_HOST = "127.0.0.1"
+ICE_DEFAULT_PORT = 6502
+ICE_DEFAULT_TIMEOUT = 1000
+
+
+class Mice:
+    def __init__(self, host: str = ICE_DEFAULT_HOST,
+                 port: int = ICE_DEFAULT_PORT, secret: str = None,
+                 timeout: int = ICE_DEFAULT_TIMEOUT):
+        logging.debug("Initializing ICE connection")
+        properties = Ice.createProperties()
+        properties.setProperty("Ice.ImplicitContext", "Shared")
+        init_data = Ice.InitializationData()
+        init_data.properties = properties
+        self._communicator = Ice.initialize(init_data)
+
+        if secret:
+            logging.debug("Providing ICE secret")
+            self._communicator.getImplicitContext().put("secret", secret)
+
+        logging.debug("Creating meta proxy")
+        proxy_str = f"Meta: tcp -h {host} -p {port} -t {timeout}"
+        proxy = self._communicator.stringToProxy(proxy_str)
+        self.meta = Murmur.MetaPrx.checkedCast(proxy)
+
+        if not self.meta:
+            self._communicator.destroy()
+            raise RuntimeError(f"Invalid Proxy: {proxy_str}")
+
+        try:
+            logging.debug("Retrieving the list of Mumble servers")
+            servers = self.meta.getAllServers()
+        except Murmur.InvalidSecretException:
+            self._communicator.destroy()
+            raise RuntimeError(f"Failed to connect to {host} "
+                               f"on port {port}: Invalid secret.") from None
+        self.servers = [MurmurServer(server) for server in servers]
+
+        if len(self.servers) == 0:
+            self._communicator.destroy()
+            raise RuntimeError("No Mumble server found")
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        self._communicator.destroy()
+
+
+class ChannelGroup:
+    def __init__(self, name: str, inherit: bool = True,
+                 inheritable: bool = True):
+        self.name = name
+        self.inherit = inherit
+        self.inheritable = inheritable
+
+    def get_state(self) -> Murmur.Group:
+        return Murmur.Group(
+            name=self.name,
+            inherit=self.inherit,
+            inheritable=self.inheritable
+        )
+
+    @staticmethod
+    def from_dict(group_dict: Dict[str, object]) -> "ChannelGroup":
+        return ChannelGroup(
+            name=group_dict["name"],
+            inherit=group_dict.get("inherit", True),
+            inheritable=group_dict.get("inheritable", True)
+        )
+
+
+class ChannelPermission:
+    def __init__(self, group: str = "all", userid: int = -1,
+                 allow: int = 0, deny: int = 0,
+                 recursive: bool = True, enabled: bool = True):
+        self.group = group
+        self.userid = userid
+        self.allow = allow
+        self.deny = deny
+        self.recursive = recursive
+        self.enabled = enabled
+
+    def get_acl(self) -> Murmur.ACL:
+        return Murmur.ACL(
+            applyHere=self.enabled,
+            applySubs=self.recursive,
+            userid=self.userid,
+            group=self.group,
+            allow=self.allow,
+            deny=self.deny)
+
+    @staticmethod
+    def from_dict(permission_dict: Dict[str, object]) -> "ChannelPermission":
+        allow = ChannelPermission._parse_rules(
+            permission_dict.get("allow", []))
+        deny = ChannelPermission._parse_rules(
+            permission_dict.get("deny", []))
+
+        return ChannelPermission(
+            group=permission_dict["group"],
+            allow=allow,
+            deny=deny,
+            recursive=permission_dict.get("recursive", True),
+            enabled=permission_dict.get("enabled", True))
+
+    @staticmethod
+    def _parse_rule(rule: str) -> int:
+        return getattr(Murmur, "Permission" + rule)
+
+    @staticmethod
+    def _parse_rules(rules: List[str]) -> int:
+        result = 0
+        for rule in rules:
+            result |= ChannelPermission._parse_rule(rule)
+        return result
+
+
+class Channel:
+    def __init__(self, name: str, description: str = "", position: int = 0,
+                 groups: List[ChannelGroup] = [],
+                 permissions: List[ChannelPermission] = [],
+                 inherit: bool = True, isdefault: bool = False,
+                 parent: "Channel" = None):
+        self.id = -1
+        self.name = name
+        self.description = description
+        self.position = position
+        self.groups = groups
+        self.permissions = permissions
+        self.inherit = inherit
+        self.isdefault = isdefault
+        self.parent = parent
+        self.children = []
+
+    def __str__(self) -> str:
+        return self.name
+
+    def get_state(self) -> Murmur.Channel:
+        if self.parent is None:
+            parent_id = 0
+        else:
+            parent_id = self.parent.id
+
+        return Murmur.Channel(
+            id=self.id,
+            name=self.name,
+            description=self.description,
+            position=self.position,
+            parent=parent_id)
+
+    def add(self, channel: "Channel") -> None:
+        self.children.append(channel)
+        channel.parent = self
+
+    @staticmethod
+    def from_dict(channel_dict: Dict[str, object]) -> "Channel":
+        if "parent" in channel_dict:
+            parent = Channel(channel_dict["parent"])
+        else:
+            parent = None
+
+        groups = []
+        for group_name, group_dict in channel_dict.get("groups", {}).items():
+            group_dict["name"] = group_name
+            group = ChannelGroup.from_dict(group_dict)
+            groups.append(group)
+
+        permissions = []
+        for permission_dict in channel_dict.get("permissions", []):
+            permission = ChannelPermission.from_dict(permission_dict)
+            permissions.append(permission)
+
+        return Channel(
+            name=channel_dict["name"],
+            description=channel_dict.get("description", ''),
+            position=channel_dict.get("position", 0),
+            groups=groups,
+            permissions=permissions,
+            inherit=channel_dict.get("inherit", True),
+            isdefault=channel_dict.get("isdefault", False),
+            parent=parent)
+
+
+class MurmurServer:
+    def __init__(self, server: Murmur.Server):
+        self._server = server
+
+    def clear_acls(self, channel_id=0):
+        _, groups, inherit = self._server.getACL(0)
+        self._server.setACL(channel_id, [], groups, inherit)
+
+    def clear_channels(self) -> None:
+        for channel_state in self._server.getChannels().values():
+            if channel_state.id != 0 and channel_state.parent == 0:
+                self._server.removeChannel(channel_state.id)
+        self.clear_acls()
+
+    def set_channel_acls(self, channel: Channel) -> None:
+        acls = []
+        for permission in channel.permissions:
+            acl = permission.get_acl()
+            acls.append(acl)
+
+        _, current_groups, _ = self._server.getACL(channel.id)
+        current_group_names = {group.name: group for group in current_groups}
+
+        groups = []
+        for group in channel.groups:
+            group_state = group.get_state()
+            if group.name in current_group_names:
+                current_group_state = current_group_names[group.name]
+                group_state.add = current_group_state.add
+                group_state.remove = current_group_state.remove
+                del current_group_names[group.name]
+            groups.append(group_state)
+        groups.extend(current_group_names.values())
+
+        self._server.setACL(channel.id, acls, groups, channel.inherit)
+
+    def create_channels(self, channel: Channel) -> None:
+        if channel.parent is None:
+            channel.id = 0
+        else:
+            channel.id = self._server.addChannel(
+                channel.name,
+                channel.parent.id)
+
+        self._server.setChannelState(channel.get_state())
+        self.set_channel_acls(channel)
+
+        if channel.isdefault:
+            self._server.setConf("defaultchannel", str(channel.id))
+
+        for child in channel.children:
+            self.create_channels(child)
+
+
+class Config:
+    def __init__(self, filename: str = None):
+        self.filename = filename
+        self._data = {}
+
+        self.load(filename)
+
+    def load(self, filename: str = None):
+        if not filename:
+            for config_path in CONFIG_SEARCH_PATH:
+                filename = os.path.join(config_path, CONFIG_DEFAULT_NAME)
+                if os.path.exists(filename) and os.path.isfile(filename):
+                    break
+
+        with open(filename, 'r') as ifd:
+            self._data = yaml.safe_load(ifd)
+
+    def parse_channels(self) -> Channel:
+        channels = []
+        for channel_dict in self._data["channels"]:
+            channel = Channel.from_dict(channel_dict)
+            channels.append(channel)
+
+        channel_names = {channel.name: channel for channel in channels}
+        for channel in channels:
+            if channel.parent is None:
+                continue
+            if channel.parent.name not in channel_names:
+                continue
+            channel_names[channel.parent.name].add(channel)
+
+        root_channels = [channel for channel in channels
+                         if channel.parent is None]
+
+        if len(root_channels) == 0:
+            raise RuntimeError("No root channel found.")
+
+        if len(root_channels) > 1:
+            root_names = root_channels.join(', ')
+            raise RuntimeError(f"Multiple root channels found: {root_names}")
+
+        default_channels = [channel for channel in channels
+                            if channel.isdefault]
+
+        if len(default_channels) > 1:
+            default_names = default_channels.join(', ')
+            raise RuntimeError("Multiple default channels found: "
+                               f"{default_names}")
+
+        return root_channels[0]
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Manage Mumble server through ICE connection",
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter
+    )
+    parser.add_argument("--host", "-H", default=ICE_DEFAULT_HOST,
+                        help="ICE host or ip")
+    parser.add_argument("--port", "-p", default=ICE_DEFAULT_PORT,
+                        help="ICE port number")
+    parser.add_argument("--timeout", "-t", default=ICE_DEFAULT_TIMEOUT,
+                        help="Connection timeout in milliseconds")
+    parser.add_argument("--secret", "-s",
+                        default=os.environ.get("MICE_SECRET"),
+                        help="ICE write secret")
+    parser.add_argument("--server-id", "-i", type=int, default=0,
+                        help="Server ID to manage")
+    parser.add_argument("--config", "-c",
+                        help="Path to the config file.")
+    args = parser.parse_args()
+
+    config = Config(args.config)
+    root_channel = config.parse_channels()
+
+    server_id = args.server_id
+    try:
+        with Mice(args.host, args.port, args.secret, args.timeout) as mice:
+            if not 0 <= server_id < len(mice.servers):
+                raise RuntimeError(f"Cannot find server with ID {server_id}")
+            server = mice.servers[server_id]
+
+            server.clear_channels()
+            server.create_channels(root_channel)
+    except RuntimeError as e:
+        logging.error(e, exc_info=e)
+        return 1
+
+
+if __name__ == "__main__":
+    sys.exit(main())

files/scripts/mice.py

@@ -1,54 +0,0 @@
-#!/usr/bin/python3
-
-import argparse
-import logging
-import sys
-
-import Ice
-
-import Murmur
-
-
-def init(host, port, timeout):
-    logging.debug("Initializing ICE connection")
-    proxy_str = f"Meta: tcp -h {host} -p {port} -t {timeout}"
-    with Ice.initialize() as communicator:
-        proxy = communicator.stringToProxy(proxy_str)
-        mice = Murmur.MetaPrx.checkedCast(proxy)
-
-        if not mice:
-            raise RuntimeError(f"Invalid Proxy: {proxy_str}")
-
-        servers = mice.getAllServers()
-
-        if len(servers) == 0:
-            raise RuntimeError("No Mumble server found")
-
-        return servers
-
-
-def main():
-    parser = argparse.ArgumentParser(
-        description="Manage Mumble server through ICE connection",
-        formatter_class=argparse.ArgumentDefaultsHelpFormatter
-    )
-    parser.add_argument("--host", "-H", default="127.0.0.1",
-                        help="ICE host or ip")
-    parser.add_argument("--port", "-p", default=6502,
-                        help="ICE port number")
-    parser.add_argument("--timeout", "-t", default=1000,
-                        help="Connection timeout in milliseconds")
-    args = parser.parse_args()
-
-    try:
-        servers = init(args.host, args.port, args.timeout)
-    except RuntimeError as e:
-        logging.error(e, exc_info=e)
-        return 1
-
-    for server in servers:
-        print(server.getChannels())
-
-
-if __name__ == "__main__":
-    sys.exit(main())

handlers/main.yml

@@ -33,4 +33,11 @@
   command: murmurd -ini /etc/mumble-server.ini -supw "{{ murmur_superuser_password }}"
   # See https://github.com/mumble-voip/mumble/issues/3911
   # Should be fixed in 1.3.1
-  failed_when: no
+  failed_when: no
+
+- name: create murmur channels
+  command:
+    cmd: ./mice.py -c {{ murmur_ice_config_path | quote }}
+    chdir: "{{ murmur_ice_script_dir }}"
+  environment:
+    MICE_SECRET: "{{ murmur_ice_secret_write }}"

meta/main.yml

@@ -1,7 +1,7 @@
 
 dependencies:
 - role: ppbe.acme
-  tags: [acme]
+  tags: [never]
 - role: geerlingguy.nodejs
   vars:
     nodejs_install_npm_user: root

molecule/default/INSTALL.rst

@@ -0,0 +1,23 @@
+*********************************
+Vagrant driver installation guide
+*********************************
+
+Requirements
+============
+
+* Vagrant
+* Virtualbox, Parallels, VMware Fusion, VMware Workstation or VMware Desktop
+
+Install
+=======
+
+Please refer to the `Virtual environment`_ documentation for installation best
+practices. If not using a virtual environment, please consider passing the
+widely recommended `'--user' flag`_ when invoking ``pip``.
+
+.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
+.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
+
+.. code-block:: bash
+
+    $ pip install 'molecule_vagrant'

molecule/default/converge.yml

@@ -0,0 +1,12 @@
+---
+- name: Converge
+  hosts: all
+  become: yes
+
+  vars:
+    murmur_enabled: yes
+    umurmur_enabled: no
+    acme_enabled: no
+
+  roles:
+    - ansible-role-mumble

molecule/default/molecule.yml

@@ -0,0 +1,57 @@
+---
+.hardware: &hardware
+  memory: 1024
+  cpu: 2
+
+dependency:
+  name: galaxy
+driver:
+  name: vagrant
+  provider:
+    name: virtualbox
+platforms:
+  - name: buster-mumble-molecule
+    box: debian/buster64
+    <<: *hardware
+    interfaces:
+      - network_name: forwarded_port
+        guest: 80
+        host: 8080
+      - network_name: forwarded_port
+        guest: 443
+        host: 8443
+      - network_name: forwarded_port
+        guest: 64738
+        host: 14738
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64738
+        host: 14738
+        protocol: tcp
+  - name: focal-mumble-molecule
+    box: ubuntu/focal64
+    <<: *hardware
+    interfaces:
+      - network_name: forwarded_port
+        guest: 80
+        host: 9080
+      - network_name: forwarded_port
+        guest: 443
+        host: 9443
+      - network_name: forwarded_port
+        guest: 64738
+        host: 24738
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64738
+        host: 24738
+        protocol: tcp
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      interpreter_python: /usr/bin/python3
+    ssh_connection:
+      pipelining: true
+verifier:
+  name: ansible

molecule/default/prepare.yml

@@ -0,0 +1,14 @@
+- name: Prepare
+  hosts: all
+  become: yes
+
+  tasks:
+    - name: Update apt cache
+      apt:
+        update_cache: yes
+        cache_valid_time: 3600
+
+    - name: Install nginx package
+      package:
+        name: nginx-light
+        state: present

tasks/dhparam/begin.yml

@@ -0,0 +1,21 @@
+- name: Ensure Diffie-Hellman directory exists
+  file:
+    path: "{{ mumble_web_nginx_dhparam | dirname }}"
+    state: directory
+    owner: root
+    group: www-data
+    mode: "755"
+
+- name: Generate Diffie-Hellman parameters
+  # This can take a long time... So we are doing it in async mode
+  openssl_dhparam:
+      path: "{{ mumble_web_nginx_dhparam }}"
+      state: present
+      owner: root
+      group: www-data
+      mode: "640"
+      size: "{{ mumble_web_nginx_dhparam_size }}"
+  async: 3600
+  poll: 0
+  changed_when: no
+  register: _mumble_web_nginx_dhparam

tasks/dhparam/end.yml

@@ -0,0 +1,7 @@
+- name: Waiting for Diffie-Hellman task to complete…
+  async_status:
+    jid: "{{ _mumble_web_nginx_dhparam.ansible_job_id }}"
+  register: _mumble_web_nginx_dhparam_job
+  retries: 60
+  delay: 30 # will retry every 30s for 30min (60 retries)
+  until: _mumble_web_nginx_dhparam_job.finished

tasks/main.yml

@@ -1,3 +1,28 @@
+- name: Generate Diffie-Hellman parameters in async mode
+  import_tasks: dhparam/begin.yml
+  when: mumble_web_enabled and mumble_web_nginx_generate_dhparam
+  tags:
+  - certificate
+  - dhparam
+
+- name: Install ACME certificates
+  import_role:
+    name: ppbe.acme
+  when: acme_enabled
+  tags:
+    - certificate
+    - acme
+
+- name: Install Self-Signed certificates
+  include_tasks: self_signed.yml
+  loop: "{{ acme_domains | unique }}"
+  loop_control:
+    loop_var: domain_name
+  when: not acme_enabled
+  tags:
+    - certificate
+    - self_signed
+
 - name: Deploy uMurmur server
   import_tasks: umurmur.yml
   when: umurmur_enabled
@@ -13,7 +38,14 @@
   when: mumble_web_enabled
   tags: mumble_web
 
+- name: Wait for Diffie-Hellman task to complete
+  import_tasks: dhparam/end.yml
+  when: mumble_web_enabled and mumble_web_nginx_generate_dhparam
+  tags:
+  - certificate
+  - dhparam
+
 - name: Configure Nginx for mumble web client
   import_tasks: nginx.yml
-  when: mumble_web_enabled
+  when: mumble_web_enabled and mumble_web_nginx_enabled
   tags: nginx

tasks/mumble_web.yml

@@ -1,5 +1,11 @@
+- name: Install git package
+  package:
+    name: git
+    state: present
+  tags: mumble_web_install
+
 - name: Install websockify
-  apt:
+  package:
     name: websockify
     state: present
   notify: reload mumble-web
@@ -36,13 +42,18 @@
   become_user: "{{ mumble_web_owner }}"
   tags: mumble_web_install
 
+- name: Check if mumble-web dist directory exists
+  stat:
+    path: "{{ mumble_web_www_dir }}/dist"
+  register: _mumble_web_dist
+
 - name: Build mumble-web from sources
   command: npm clean-install
   args:
     chdir: "{{ mumble_web_www_dir }}"
   register: _mumble_web_installed
   become_user: "{{ mumble_web_owner }}"
-  when: mumble_web_cloned is changed
+  when: mumble_web_cloned is changed or not _mumble_web_dist.stat.exists
   tags: [mumble_web_install,mumble_web_build]
 
 - name: Copy mumble-web config file

tasks/murmur.yml

@@ -1,15 +1,19 @@
 - name: Install mumble-server package
-  apt:
-    pkg: mumble-server
+  package:
+    name: mumble-server
     state: present
   register: murmur_installed
 
 - name: Install ICE dependencies for Python
-  apt:
-    pkg:
-    - python3-zeroc-ice
-    - zeroc-ice-compilers
+  package:
+    name: "{{ package }}"
     state: present
+  loop:
+    - python3-zeroc-ice
+    - python3-yaml
+    - zeroc-ice-compilers
+  loop_control:
+    loop_var: package
 
 - name: Append ssl-cert group to {{ murmur_owner }} user
   user:
@@ -46,9 +50,12 @@
   when: murmur_superuser_password is defined
   notify: change murmur superuser password
 
+- name: Trigger Murmur handlers
+  meta: flush_handlers
+
 - name: Create mumble-ice directory
   file:
-    path: /opt/mice/
+    path: "{{ murmur_ice_script_dir }}"
     state: directory
     owner: root
     group: root
@@ -56,12 +63,13 @@
 
 - name: Copy mice Python script
   copy:
-    src: scripts/mice.py
-    dest: /opt/mice/mice.py
+    src: murmur/scripts/mice.py
+    dest: "{{ murmur_ice_script_dir }}/mice.py"
     owner: root
     group: root
     mode: "755"
-  register: _murmur_mice_copied
+  notify: create murmur channels
+  register: _murmur_mice_script_copied
 
 - name: Compile Murmur.ice slice file
   command: |-
@@ -71,5 +79,17 @@
       -I/usr/share/ice/slice \
       /usr/share/slice/Murmur.ice
   args:
-    chdir: /opt/mice/
-  when: _murmur_mice_copied is changed
+    chdir: "{{ murmur_ice_script_dir }}"
+  when: _murmur_mice_script_copied is changed
+
+- name: Copy mice config
+  copy:
+    src: murmur/mice.yml
+    dest: "{{ murmur_ice_config_path }}"
+    owner: root
+    group: root
+    mode: "644"
+  notify: create murmur channels
+
+- name: Trigger Mice handlers
+  meta: flush_handlers

tasks/nginx.yml

@@ -1,7 +1,7 @@
 - name: Copy Nginx config file
   template:
     src: nginx.conf.j2
-    dest: /etc/nginx/sites-available/mumble.conf
+    dest: "{{ mumble_web_nginx_config_dir }}/sites-available/mumble.conf"
     owner: root
     group: www-data
     mode: "755"
@@ -9,8 +9,8 @@
 
 - name: Enable Nginx config file
   file:
-    src: /etc/nginx/sites-available/mumble.conf
-    path: /etc/nginx/sites-enabled/mumble.conf
+    src: "{{ mumble_web_nginx_config_dir }}/sites-available/mumble.conf"
+    path: "{{ mumble_web_nginx_config_dir }}/sites-enabled/mumble.conf"
     state: link
   notify: reload nginx
 

tasks/self_signed.yml

@@ -0,0 +1,64 @@
+- name: Install SSL dependencies
+  package:
+    name: "{{ package }}"
+    state: present
+  loop:
+    - ssl-cert
+    - python3-openssl
+  loop_control:
+    loop_var: package
+  tags: selfsigned_install
+
+- name: Create SSL config directories
+  file:
+    path: "{{ config_dir }}"
+    state: directory
+    owner: root
+    group: "{{ acme_ssl_group }}"
+    mode: "711"
+  loop:
+  - "{{ acme_config_dir }}"
+  - "{{ acme_keys_dir }}"
+  - "{{ acme_accounts_dir }}"
+  - "{{ acme_csr_dir }}"
+  loop_control:
+    loop_var: config_dir
+  tags: selfsigned_install
+
+- name: Create {{ domain_name }} certificates directory
+  file:
+    path: "{{ acme_certs_dir }}/{{ domain_name }}.d"
+    state: directory
+    owner: root
+    group: "{{ acme_ssl_group }}"
+    mode: "755"
+  tags: selfsigned_install
+
+- name: Generate private key for {{ domain_name }} certificate
+  openssl_privatekey:
+    path: "{{ acme_keys_dir }}/{{ domain_name }}.pem"
+    owner: root
+    group: "{{ acme_ssl_group }}"
+    mode: "640"
+    type: RSA
+    size: 4096
+
+- name: Generate CSR for {{ domain_name }} certificate
+  openssl_csr:
+    path: "{{ acme_csr_dir }}/{{ domain_name }}.csr"
+    owner: root
+    group: "{{ acme_ssl_group }}"
+    mode: "644"
+    privatekey_path: "{{ acme_keys_dir }}/{{ domain_name }}.pem"
+    common_name: "{{ domain_name }}"
+
+- name: Generate self-signed certificate
+  openssl_certificate:
+    path: "{{ acme_certs_dir }}/{{ domain_name }}.d/cert.pem" 
+    csr_path: "{{ acme_csr_dir }}/{{ domain_name }}.csr"
+    privatekey_path: "{{ acme_keys_dir }}/{{ domain_name }}.pem"
+    provider: selfsigned 
+    state: present
+    owner: root 
+    group: "{{ acme_ssl_group }}" 
+    mode: "644"

tasks/umurmur.yml

@@ -1,6 +1,7 @@
 - name: Install umurmur build dependencies
-  apt:
+  package:
     name: "{{ package }}"
+    state: present
   loop:
   - git
   - build-essential
@@ -87,5 +88,5 @@
 - name: Open umurmur port with UFW
   ufw:
     rule: allow
-    port: "{{ umurmur_port }}"
+    port: "{{ umurmur_port | str }}"
   when: umurmur_ispublic | bool

templates/mumble-server.ini.j2

@@ -72,7 +72,7 @@ dbOpts={{ murmur_database.opts | default('') | to_json }}
 ; with ICE, you should only use it if you trust all the users who have
 ; shell access to your machine.
 ; Please see the ICE documentation on how to specify endpoints.
-ice="{{ murmur_ice }}"
+ice="tcp -h {{ murmur_ice_host | quote }} -p {{ murmur_ice_port | int }}"
 
 ; Ice primarily uses local sockets. This means anyone who has a
 ; user account on your machine can connect to the Ice services.
@@ -227,7 +227,7 @@ allowhtml={{ murmur_allow_html }}
 ;logdays=31
 logdays={{ murmur_log_days }}
 
-{% if murmur_register.name is defined %}
+{% if murmur_register_enabled %}
 ; To enable public server registration, the serverpassword must be blank, and
 ; this must all be filled out.
 ; The password here is used to create a registry for the server name; subsequent
@@ -256,7 +256,9 @@ bonjour={{ murmur_bonjour_enabled }}
 ;sslKey=
 sslCert={{ murmur_certificate | to_json }}
 sslKey={{ murmur_private_key | to_json }}
+{% if acme_enabled %}
 sslCa={{ murmur_trusted_certificate | to_json }}
+{% endif %}
 
 ; The sslDHParams option allows you to specify a PEM-encoded file with
 ; Diffie-Hellman parameters, which will be used as the default Diffie-
@@ -319,5 +321,5 @@ sendversion={{ murmur_send_server_version }}
 ; Please note that this section has to be last in the configuration file.
 ;
 [Ice]
-Ice.Warn.UnknownProperties={{ murmur_ice_warn_unknown_properties }}
+Ice.Warn.UnknownProperties={{ murmur_ice_warn_unknown_properties | int }}
 Ice.MessageSizeMax={{ murmur_ice_message_size_max }}

templates/nginx.conf.j2

@@ -8,7 +8,7 @@ server {
     return 301 https://$host$request_uri;
   }
   
-{% if acme_challenge_dir is defined %}
+{% if acme_enabled and acme_challenge_dir is defined %}
   location ^~ /.well-known/acme-challenge/ {
 		allow all;
 		root {{ acme_challenge_dir }};
@@ -30,8 +30,8 @@ server {
   ssl_session_cache shared:AnsibleSSL:10m;  # about 40000 sessions
   ssl_session_tickets off;
 
-{% if mumble_web_dhparam is defined and mumble_web_dhparam != '' %}
-  ssl_dhparam {{ mumble_web_dhparam }};
+{% if mumble_web_nginx_dhparam %}
+  ssl_dhparam {{ mumble_web_nginx_dhparam }};
 {% endif %}
 
   ssl_protocols TLSv1.2 TLSv1.3;
@@ -44,8 +44,10 @@ server {
   ssl_stapling on;
   ssl_stapling_verify on;
 
+{% if acme_enabled %}
   # Verify chain of trust of OCSP response using Root CA and Intermediate certs
   ssl_trusted_certificate {{ mumble_web_trusted_certificate }};
+{% endif %}
 
   location / {
     root /var/www/mumble-web/dist/;

vars/main.yml

@@ -0,0 +1,2 @@
+murmur_ice_script_dir: /opt/mice
+murmur_ice_config_path: /etc/mice.yml