prosody-modules
a1d22d6efb3d
mod_munin/README.markdown

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody-modules

Annotate

mod_munin/README.markdown @ 5686:a1d22d6efb3d

mod_push2: Need to include the public key with the JWT
author Stephen Paul Weber <singpolyma@singpolyma.net>
date Wed, 20 Sep 2023 23:05:29 -0500
parent 4451:f1a63271dcfc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
1 ---
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
2 labels:
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
3 - 'Stage-Beta'
4451
f1a63271dcfc Add tag 'Statistics' to some modules to ease discoverability
Kim Alvefur <zash@zash.se>
parents: 2167
diff changeset
4 - 'Statistics'
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
5 summary: Implementation of the Munin node protocol
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
6 ...
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
8 Summary
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
9 =======
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
11 This module implements the Munin reporting protocol, allowing you to
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
12 collect statistics directly from Prosody into Munin.
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13
2009
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
14 Configuration
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
15 =============
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
16
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
17 There is only one recommended option, `munin_node_name`, which specifies
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
18 the name that Prosody will identify itself by to the Munin server. You
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
19 may want to set this to the same hostname as in the [SRV record][doc:dns]
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
20 for the machine.
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
21
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
22 ```lua
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
23 modules_enabled = {
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
24 -- your other modules
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
25 "munin",
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
26 }
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
27
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
28 munin_node_name = "xmpp.example.com"
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
29 ```
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
30
2167
24dcf496df6b mod_munin/README: Mention how to enable statsmanager (pending docs for this)
Kim Alvefur <zash@zash.se>
parents: 2166
diff changeset
31 You will also want to enable statistics collection by setting:
24dcf496df6b mod_munin/README: Mention how to enable statsmanager (pending docs for this)
Kim Alvefur <zash@zash.se>
parents: 2166
diff changeset
32
24dcf496df6b mod_munin/README: Mention how to enable statsmanager (pending docs for this)
Kim Alvefur <zash@zash.se>
parents: 2166
diff changeset
33 ```lua
24dcf496df6b mod_munin/README: Mention how to enable statsmanager (pending docs for this)
Kim Alvefur <zash@zash.se>
parents: 2166
diff changeset
34 statistics_interval = 300 -- every 5 minutes, same as munin
24dcf496df6b mod_munin/README: Mention how to enable statsmanager (pending docs for this)
Kim Alvefur <zash@zash.se>
parents: 2166
diff changeset
35 ```
2009
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
36
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
37 ## Summary
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
38
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
39 All these must be in [the global section][doc:configure#overview].
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
40
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
41 Option Type Default
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
42 ----------------------- -------- ---------------------------
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
43 munin\_node\_name string `"localhost"`
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
44 munin\_ignored\_stats set `{ }`
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
45 munin\_ports set `{ 4949 }`
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
46 munin\_interfaces set `{ "0.0.0.0", "::" }`[^1]
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
47
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
48 [^1]: Varies depending on availability of IPv4 and IPv6
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
49
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
50 ## Ports and interfaces
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
51
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
52
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
53 `mod_munin` listens on port `4949` on all local interfaces by default.
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
54 This can be changed with the standard [port and network configuration][doc:ports]:
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
55
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
56
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
57 ``` lua
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
58 -- defaults:
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
59 munin_ports = { 4949 }
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
60 munin_interfaces = { "::", "0.0.0.0" }
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
61 ```
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
62
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
63 If you already have a `munin-node` instance running, you can set a
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
64 different port to avoid the conflict.
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
65
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
66 ## Configuring Munin
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
67
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
68 Simply add `munin_node_name` surrounded by brackets to `/etc/munin/munin.conf`:
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
69
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
70 ``` ini
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
71 [xmpp.example.com]
2166
13f8ad3293c4 mod_munin/README: Fix config file syntax (thanks mt)
Kim Alvefur <zash@zash.se>
parents: 2010
diff changeset
72 address xmpp.example.com
13f8ad3293c4 mod_munin/README: Fix config file syntax (thanks mt)
Kim Alvefur <zash@zash.se>
parents: 2010
diff changeset
73 port 4949
2009
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
74 ```
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
75
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
76 You can leave out `address` if it equal to the name in brackets, and
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
77 leave out the `port` if it is the default (`4949`).
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
78
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
79 Setting `address` to an IP address may sometimes be useful as the Munin
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
80 collection server is not delayed by DNS lookups in case of network
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
81 issues.
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
82
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
83 If you set a different port, or if the hostname to connect to is
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
84 different from this hostname, make sure to add `port` and/or `address`
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
85 options.
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
86
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
87 See [Munin documentation][muninconf] for more information.
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
88
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
89 Compatibility
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1782
diff changeset
90 =============
1782
29f3d6b7ad16 Import wiki pages
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91
2010
891a5e925ae5 mod_munin/README: Emphasis on 0.10 requirement
Kim Alvefur <zash@zash.se>
parents: 2009
diff changeset
92 **Requires** Prosody 0.10 or above
2009
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
93
4a1c1ffb4c09 mod_munin/README: Describe options and how to set up munin.conf
Kim Alvefur <zash@zash.se>
parents: 1803
diff changeset
94 [muninconf]: http://guide.munin-monitoring.org/en/stable-2.0/reference/munin.conf.html