Mercurial > prosody-modules
annotate mod_http_health/README.md @ 5784:5c589fab6f53
mod_http_admin_api: Support PATCH for user enabled status
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Thu, 07 Dec 2023 15:41:55 +0000 |
parents | 09233b625cb9 |
children |
rev | line source |
---|---|
5667
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
1 Simple module adding an endpoint meant to be used for health checks. |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
2 |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
3 # Configuration |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
4 |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
5 After installing, enable by adding to [`modules_enabled`][doc:modules_enabled] like many other modules: |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
6 |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
7 ``` lua |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
8 -- in the global section |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
9 modules_enabled = { |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
10 -- Other globally enabled modules here... |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
11 "http_health"; -- add |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
12 } |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
13 ``` |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
14 |
5689
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
15 ## Access control |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
16 |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
17 By default only access via localhost is allowed. This can be adjusted with `http_health_allow_ips`. The following example shows the default: |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
18 |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
19 ``` |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
20 http_health_allow_ips = { "::1"; "127.0.0.1" } |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
21 ``` |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
22 |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
23 Access can also be granted to one IP range via CIDR notation: |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
24 |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
25 ``` |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
26 http_health_allow_cidr = "172.17.2.0/24" |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
27 ``` |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
28 |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
29 The default for `http_health_allow_cidr` is empty. |
09233b625cb9
mod_http_health: Copypaste IP access control code
Kim Alvefur <zash@zash.se>
parents:
5667
diff
changeset
|
30 |
5667
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
31 # Details |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
32 |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
33 Adds a `http://your.prosody.example:5280/health` endpoint that returns either HTTP status code 200 when all appears to be good or 500 when any module |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
34 [status][doc:developers:moduleapi#logging-and-status] has been set to `error`. |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
35 |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
36 # See also |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
37 |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
38 - [mod_measure_modules] provides module statues via OpenMetrics |
9bcd257dea4e
mod_http_health: Provide a health check HTTP endpoint
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
39 - [mod_http_status] provides all module status details as JSON via HTTP |