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alertmanager matrix receiver

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Finn 2024-09-01 18:07:04 -07:00
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k8s/monitoring/matrix-alertmanager-receiver/config.yaml Normal file
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# configuration of the HTTP server
http:
address: 0.0.0.0 # bind address for this service. Can be left unspecified to bind on all interfaces
port: 8080 # port used by this service
alerts-path-prefix: /alerts # URL path for the webhook receiver called by an Alertmanager. Defaults to /alerts
metrics-path: /metrics # URL path to collect metrics. Defaults to /metrics
metrics-enabled: true # Whether to enable metrics or not. Defaults to false
# configuration for the Matrix connection
matrix:
homeserver-url: https://janky.bot # FQDN of the homeserver
user-id: "@alerts:janky.bot" # ID of the user used by this service
access-token: ACCESS_TOKEN # Access token for the user ID - will get replaced in an init container
# define short names for Matrix room ID
room-mapping:
alerts: "!nBmQwxtIfjWqYGDqLb:janky.solutions"
# configuration of the templating features
templating:
# mapping of ExternalURL values
external-url-mapping:
# key is the original value taken from the Alertmanager payload
# value is the mapped value which will be available as '.ExternalURL' in templates
# "http://alertmanager:9093": https://alertmanager.example.com
# mapping of GeneratorURL values
generator-url-mapping:
# key is the original value taken from the Alertmanager payload
# value is the mapped value which will be available as '.GeneratorURL' in templates
# "http://prometheus:8080": https://prometheus.example.com
# computation of arbitrary values based on matching alert annotations, labels, or status
# values will be evaluated top to bottom, last entry wins
computed-values:
- values: # always set 'color' to 'yellow'
color: yellow
- values: # set 'color' to 'orange' when alert label 'severity' is 'warning'
color: orange
when-matching-labels:
severity: warning
- values: # set 'color' to 'red' when alert label 'severity' is 'critical'
color: red
when-matching-labels:
severity: critical
- values: # set 'color' to 'green' when alert status is 'resolved'
color: green
when-matching-status: resolved
# template for alerts in status 'firing'
firing-template: '
<p>
<strong><font color="{{ .ComputedValues.color }}">{{ .Alert.Status | ToUpper }}</font></strong>
{{ if .Alert.Labels.name }}
{{ .Alert.Labels.name }}
{{ else if .Alert.Labels.alertname }}
{{ .Alert.Labels.alertname }}
{{ end }}
>>
{{ if .Alert.Labels.severity }}
{{ .Alert.Labels.severity | ToUpper }}:
{{ end }}
{{ if .Alert.Annotations.description }}
{{ .Alert.Annotations.description }}
{{ else if .Alert.Annotations.summary }}
{{ .Alert.Annotations.summary }}
{{ end }}
>>
{{ if .Alert.Annotations.runbook }}
<a href="{{ .Alert.Annotations.runbook }}">Runbook</a> |
{{ end }}
{{ if .Alert.Annotations.dashboard }}
<a href="{{ .Alert.Annotations.dashboard }}">Dashboard</a> |
{{ end }}
<a href="{{ .SilenceURL }}">Silence</a>
</p>'
# template for alerts in status 'resolved', if not specified will use the firing-template
resolved-template: '
<p>
<strong><font color="{{ .ComputedValues.color }}">{{ .Alert.Status | ToUpper }}</font></strong>
{{ if .Alert.Labels.name }}
{{ .Alert.Labels.name }}
{{ else if .Alert.Labels.alertname }}
{{ .Alert.Labels.alertname }}
{{ end }}
>>
{{ if .Alert.Labels.severity }}
{{ .Alert.Labels.severity | ToUpper }}:
{{ end }}
{{ if .Alert.Annotations.description }}
{{ .Alert.Annotations.description }}
{{ else if .Alert.Annotations.summary }}
{{ .Alert.Annotations.summary }}
{{ end }}
{{ if .Alert.Annotations.runbook }}
<a href="{{ .Alert.Annotations.runbook }}">Runbook</a> |
{{ end }}
{{ if .Alert.Annotations.dashboard }}
<a href="{{ .Alert.Annotations.dashboard }}">Dashboard</a> |
{{ end }}
</p>'