Mercurial > prosody-modules

annotate mod_pubsub_alertmanager/README.md @ 5185:09d6bbd6c8a4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_http_oauth2: Fix treatment of 'redirect_uri' parameter in code flow It's optional and the one stored in the client registration should really be used instead. RFC 6749 says an URI provided as parameter MUST be validated against the stored one but does not say how. Given that the client needs their secret to proceed, it seems fine to leave this for later.
author Kim Alvefur <zash@zash.se>
date Thu, 02 Mar 2023 22:00:42 +0100
parents eba7e68120d8
children 67190744b1eb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4622
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 ---
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 labels:
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 - 'Stage-Alpha'
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 summary: Alertmanager webhook receiver for pubsub
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 ---
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 # Introduction
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 This module lets
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
10 [Alertmanager](https://prometheus.io/docs/alerting/latest/alertmanager/)
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
11 publish alerts to [pubsub][doc:pubsub] via
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
12 [webhooks](https://prometheus.io/docs/alerting/latest/configuration/#webhook_config).
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
13
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
14 # Setup
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
16 The relevant pubsub nodes must be created and configured somehow.
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 Because the request IP address is used to publish, the `publisher`
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18 affiliation should be given to the IP address Alertmanager sends
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 webhooks from.
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 # Configuration
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22
4623
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
23 ## Prometheus
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
24
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
25 A Prometheus `rule_files` might contain something along these lines:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
26
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
27 ``` yaml
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
28 groups:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
29 - name: Stuff
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
30 rules:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
31 - alert: Down
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
32 expr: up == 0
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
33 for: 5m
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
34 annotations:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
35 title: 'Stuff is down!'
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
36 labels:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
37 severity: 'critical'
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
38 ```
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
39
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
40 ## Alertmanager
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
41 On the Alertmanager site the webhook configuration may look something
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
42 like this:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
43
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
44 ``` yaml
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
45 receivers:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
46 - name: pubsub
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
47 webhook_configs:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
48 - url: http://pubsub.localhost:5280/pubsub_alertmanager
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
49 ```
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
50
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
51 And then finally some Alertmanager routes would point at that receiver:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
52
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
53 ``` yaml
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
54 route:
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
55 receiver: pubsub
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
56 ```
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
57
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
58 ## Prosody
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
59
4622
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
60 On the Prosody side, apart from creating and configuring the node(s)
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
61 that will be used, configure your pubsub service like this:
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 ``` lua
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64 Component "pubsub.example.com" "pubsub"
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
65 modules_enabled = {
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
66 "pubsub_alertmanager",
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67 }
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69 -- optional extra settings:
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
70 alertmanager_body_template = [[
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
71 *ALARM!* {annotations.title?Alert} is {status}
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
72 Since {startsAt}{endsAt& until {endsAt}}
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
73 Labels: {labels%
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
74 {idx}: {item}}
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
75 Annotations: {annotations%
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
76 {idx}: {item}}
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
77 ]]
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
78
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
79 alertmanager_node_template = "alerts/{alert.labels.severity}"
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
80 ```
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81
4624
eba7e68120d8 mod_pubsub_alertmanager: Add some words about the node template
Kim Alvefur <zash@zash.se>
parents: 4623
diff changeset
82 If no node template is given, either an optional part after
eba7e68120d8 mod_pubsub_alertmanager: Add some words about the node template
Kim Alvefur <zash@zash.se>
parents: 4623
diff changeset
83 "pubsub_alertmanager" in the HTTP path is used as node, or the string
eba7e68120d8 mod_pubsub_alertmanager: Add some words about the node template
Kim Alvefur <zash@zash.se>
parents: 4623
diff changeset
84 "alerts". Here, an alerts would be published to different nodes based on
eba7e68120d8 mod_pubsub_alertmanager: Add some words about the node template
Kim Alvefur <zash@zash.se>
parents: 4623
diff changeset
85 the 'severity' label, so e.g. `alerts/critical` in this example.
eba7e68120d8 mod_pubsub_alertmanager: Add some words about the node template
Kim Alvefur <zash@zash.se>
parents: 4623
diff changeset
86
4623
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
87 ## All Options
622c6308d7af mod_pubsub_alertmanager: Minimal example of Prometheus and Alertmanager config
Kim Alvefur <zash@zash.se>
parents: 4622
diff changeset
88
4622
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
89 Available configuration options:
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
90
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
91 `alertmanager_body_template`
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
92 : Template for the textual representation of alerts.
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
93
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
94 `alertmanager_node_template`
61ce3394fe8b mod_pubsub_alertmanager: Add a README with initial docs
Kim Alvefur <zash@zash.se>
parents:
diff changeset
95 : Template for the pubsub node name, defaults to `"{path?alerts}"`