VictoriaMetrics/docs/managed-victoriametrics/alertmanager-setup-for-deployment.md
Ivan Yatskevich 50343768fd
Publish Alertmanager configuration docs for Managed VictoriaMetrics (#6428)
### Describe Your Changes

With the recent release of Managed VictoriaMetrics users are able to
create and execute Alerting & Recording rules and send notifications via
hosted Alertmanager.

So, we're publishing Alertmanager configuration docs for Managed
VictoriaMetrics.

### Checklist

The following checks are **mandatory**:

- [x] My change adheres [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/contributing/).

(cherry picked from commit 1106d91741)
2024-06-24 12:50:15 +02:00

169 lines
4.5 KiB
Markdown

---
sort: 4
weight: 4
title: Alertmanager and VMAlert configuration for Managed VictoriaMetrics deployment
menu:
docs:
parent: "managed"
weight: 4
aliases:
- /managed-victoriametrics/alertmanager-setup-for-deployment.html
---
## Alerting stack configuration and Managed VictoriaMetrics
Managed VictoriaMetrics supports configuring alerting rules, powered by vmalert, and sending notifications with hosted Alertmanager.
## Configure Alertmanager
Managed VictoriaMetrics supports Alertmanager with standard [configuration](https://prometheus.io/docs/alerting/latest/configuration/).
Configuration menu is located under `Alertmanager` section of your deployment.
<img src="alertmanager-setup-for-deployment_location.webp">
Please check the configuration options and limitations:
### Allowed receivers
* `discord_configs`
* `pagerduty_configs`
* `slack_configs`
* `webhook_configs`
* `opsgenie_configs`
* `wechat_configs`
* `pushover_configs`
* `victorops_configs`
* `telegram_configs`
* `webex_configs`
* `msteams_configs`
### Limitation
All configuration params with `_file` suffix are not allowed for security reasons.
### Configuration example
```yaml
route:
receiver: slack-infra
repeat_interval: 1m
group_interval: 30s
routes:
- matchers:
- team = team-1
receiver: dev-team-1
continue: true
- matchers:
- team = team-2
receiver: dev-team-2
continue: true
receivers:
- name: slack-infra
slack_configs:
- api_url: https://hooks.slack.com/services/valid-url
channel: infra
title: |-
[{{ .Status | toUpper -}}
{{ if eq .Status "firing" }}:{{ .Alerts.Firing | len }}{{- end -}}
]
{{ if ne .Status "firing" -}}
:lgtm:
{{- else if eq .CommonLabels.severity "critical" -}}
:fire:
{{- else if eq .CommonLabels.severity "warning" -}}
:warning:
{{- else if eq .CommonLabels.severity "info" -}}
:information_source:
{{- else -}}
:question:
{{- end }}
text: |
{{ range .Alerts }}
{{- if .Annotations.summary }}
Summary: {{ .Annotations.summary }}
{{- end }}
{{- if .Annotations.description }}
Description: {{ .Annotations.description }}
{{- end }}
{{- end }}
actions:
- type: button
text: 'Query :mag:'
url: '{{ (index .Alerts 0).GeneratorURL }}'
- type: button
text: 'Silence :no_bell:'
url: '{{ template "__silenceURL" . }}'
- name: dev-team-1
slack_configs:
- api_url: https://hooks.slack.com/services/valid-url
channel: dev-alerts
- name: dev-team-2
slack_configs:
- api_url: https://hooks.slack.com/services/valid-url
channel: dev-alerts
```
## Configure alerting rules
Alerting and recording rules could be configured via API calls.
### Managed VictoriaMetrics rules API
Managed VictoriaMetrics has the following APIs for rules:
* POST: `/api/v1/deployments/{deploymentId}/rule-sets/files/{fileName}`
* DELETE `/api/v1/deployments/{deploymentId}/rule-sets/files/{fileName}`
For more details, please check [OpenAPI Reference](https://cloud.victoriametrics.com/api-docs)
### Rules creation with API
Let's create two example rules for deployment in `testing-rules.yaml`
```yaml
groups:
- name: examples
concurrency: 2
interval: 10s
rules:
- alert: never-firing
expr: foobar > 0
for: 30s
labels:
severity: warning
annotations:
summary: empty result rule
- alert: always-firing
expr: vector(1) > 0
for: 30s
labels:
severity: critical
annotations:
summary: "rule must be always at firing state"
```
Upload rules to the Managed VictoriaMetrics using the following command:
```sh
curl https://cloud.victoriametrics.com/api/v1/deployments/<DEPLOYMENT_ID>/rule-sets/files/testing-rules -v -H 'X-VM-Cloud-Access: <CLOUD_API_TOKEN>' -XPOST --data-binary '@testing-rules.yaml'
```
## Troubleshooting
### Rules execution state
The state of created rules is located in the `Rules` section of your deployment:
<img src="alertmanager-setup-for-deployment_rules_state.webp">
### Debug
It's possible to debug the alerting stack with logs for vmalert and Alertmanager, which are accessible in the `Logs` section of the deployment.
<img src="alertmanager-setup-for-deployment_troubleshoot_logs.webp">
### Monitoring
Alertmanager and vmalert errors are tracked by a built-in monitoring system.
Deployment's `Alerts` section has information about active incidents and incident history log.