Mercurial > prosody-modules

annotate mod_pubsub_serverinfo/README.markdown @ 5853:97c9b76867ca

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_log_ringbuffer: Detach event handlers on logging reload (thanks Menel) Otherwise the global event handlers accumulate, one added each time logging is reoladed, and each invocation of the signal or event triggers one dump of each created ringbuffer.
author Kim Alvefur <zash@zash.se>
date Sun, 03 Mar 2024 11:23:40 +0100
parents 904b226fddf1
children faf1f1c833e8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5801
73887dcb2129 mod_pubsub_serverinfo: New module that uses pub/sub to make accessible server info
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents:
diff changeset
1 ---
73887dcb2129 mod_pubsub_serverinfo: New module that uses pub/sub to make accessible server info
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents:
diff changeset
2 labels:
73887dcb2129 mod_pubsub_serverinfo: New module that uses pub/sub to make accessible server info
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents:
diff changeset
3 - 'Statistics'
73887dcb2129 mod_pubsub_serverinfo: New module that uses pub/sub to make accessible server info
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents:
diff changeset
4 ...
73887dcb2129 mod_pubsub_serverinfo: New module that uses pub/sub to make accessible server info
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents:
diff changeset
5
73887dcb2129 mod_pubsub_serverinfo: New module that uses pub/sub to make accessible server info
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents:
diff changeset
6 Exposes server information over Pub/Sub per ProtoXEP: PubSub Server Information.
73887dcb2129 mod_pubsub_serverinfo: New module that uses pub/sub to make accessible server info
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents:
diff changeset
7
5807
f08818b8b87d mod_pubsub_serverinfo: Update documentation
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5806
diff changeset
8 The module announces support (used to 'opt-in', per the XEP) and publishes the name of the local domain via a Pub/Sub node. The published data
f08818b8b87d mod_pubsub_serverinfo: Update documentation
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5806
diff changeset
9 will contain a 'remote-domain' element for inbound and outgoing s2s connections. These elements will be named only when the remote domain announces
f08818b8b87d mod_pubsub_serverinfo: Update documentation
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5806
diff changeset
10 support ('opts in') too.
5803
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
11
5841
904b226fddf1 mod_pubsub_serverinfo: Update README to link to known issues
Matthew Wild <mwild1@gmail.com>
parents: 5811
diff changeset
12 **Known issues:**
904b226fddf1 mod_pubsub_serverinfo: Update README to link to known issues
Matthew Wild <mwild1@gmail.com>
parents: 5811
diff changeset
13
904b226fddf1 mod_pubsub_serverinfo: Update README to link to known issues
Matthew Wild <mwild1@gmail.com>
parents: 5811
diff changeset
14 - [Issue #1841](https://issues.prosody.im/1841): This module conflicts with mod_server_contact_info (both will run, but it may affect the ability of some implementations to read the server/contact information provided).
904b226fddf1 mod_pubsub_serverinfo: Update README to link to known issues
Matthew Wild <mwild1@gmail.com>
parents: 5811
diff changeset
15
5803
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
16 Installation
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
17 ============
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
18
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
19 Enable this module in the global or a virtual host.
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
20
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
21 The default configuration requires the existence of a Pub/Sub component that uses the 'pubsub' subdomain of the host in which the module is enabled:
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
22
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
23 Component "pubsub.example.org" "pubsub"
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
24
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
25 The module will create a node and publish data, using a JID that matches the XMPP domain name of the host. Ensure that this actor is an admin of the
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
26 Pub/Sub service:
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
27
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
28 admins = { "example.org" }
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
29
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
30 Configuration
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
31 =============
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
32
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
33 The Pub/Sub service on which data is published, by default, is a component addressed as the `pubsub` subdomain of the domain of the virtual host that
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
34 the module is loaded under. To change this, apply this configuration setting:
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
35
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
36 pubsub_serverinfo_service = "anotherpubsub.example.org"
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
37
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
38 The Pub/Sub node on which data is published is, by default, a leaf-node named `serverinfo`. To change this, apply this configuration setting:
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
39
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
40 pubsub_serverinfo_node = "foobar"
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
41
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
42 To prevent a surplus of event notifications, this module will only publish new data after a certain period of time has expired. The default duration
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
43 is 300 seconds (5 minutes). To change this simply put in the config:
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
44
f55e65315ba0 mod_pubsub_serverinfo: implemented all basic features
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5801
diff changeset
45 pubsub_serverinfo_publication_interval = 180 -- or any other number of seconds
5805
55b99f593c3a mod_pubsub_serverinfo: Disco/info cache TTL should be configurable
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5803
diff changeset
46
55b99f593c3a mod_pubsub_serverinfo: Disco/info cache TTL should be configurable
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5803
diff changeset
47 To detect if remote domains allow their domain name to be included in the data that this module publishes, this module will perform a service
55b99f593c3a mod_pubsub_serverinfo: Disco/info cache TTL should be configurable
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5803
diff changeset
48 discovery request to each remote domain. To prevent a continuous flood of disco/info requests, the response to these requests is cached. By default,
55b99f593c3a mod_pubsub_serverinfo: Disco/info cache TTL should be configurable
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5803
diff changeset
49 a cached value will remain in cache for one hour. This duration can be modified by adding this configuration option:
55b99f593c3a mod_pubsub_serverinfo: Disco/info cache TTL should be configurable
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5803
diff changeset
50
55b99f593c3a mod_pubsub_serverinfo: Disco/info cache TTL should be configurable
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5803
diff changeset
51 pubsub_serverinfo_cache_ttl = 1800 -- or any other number of seconds
5806
d4612e7f6724 mod_pubsub_serverinfo: Added 'Known Issues' section
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5805
diff changeset
52
5811
ce8f0e458ffa mod_pubsub_serverinfo: Add node on compatibility
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5808
diff changeset
53 Compatibility
ce8f0e458ffa mod_pubsub_serverinfo: Add node on compatibility
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5808
diff changeset
54 =============
ce8f0e458ffa mod_pubsub_serverinfo: Add node on compatibility
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5808
diff changeset
55
ce8f0e458ffa mod_pubsub_serverinfo: Add node on compatibility
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5808
diff changeset
56 Incompatible with 0.11 or lower.
ce8f0e458ffa mod_pubsub_serverinfo: Add node on compatibility
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5808
diff changeset
57
5806
d4612e7f6724 mod_pubsub_serverinfo: Added 'Known Issues' section
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5805
diff changeset
58 Known Issues / TODOs
d4612e7f6724 mod_pubsub_serverinfo: Added 'Known Issues' section
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5805
diff changeset
59 ====================
d4612e7f6724 mod_pubsub_serverinfo: Added 'Known Issues' section
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5805
diff changeset
60
5808
2465d5191ae9 mod_pubsub_serverinfo: Consider sibling vhosts 'connected'
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5807
diff changeset
61 The reported data does not contain the optional 'connection' child elements. These can be used to describe the direction of a connection.
2465d5191ae9 mod_pubsub_serverinfo: Consider sibling vhosts 'connected'
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5807
diff changeset
62
2465d5191ae9 mod_pubsub_serverinfo: Consider sibling vhosts 'connected'
Guus der Kinderen <guus.der.kinderen@gmail.com>
parents: 5807
diff changeset
63 More generic server information (eg: user counts, software version) should be included in the data that is published.