signoz/deploy/kubernetes/platform/signoz-charts/alertmanager/values.yaml

# Default values for alertmanager.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.

replicaCount: 1

image:
  repository: signoz/alertmanager
  pullPolicy: IfNotPresent
  # Overrides the image tag whose default is the chart appVersion.
  tag: "0.5.0"

extraArgs: {}

imagePullSecrets: []
nameOverride: ""
fullnameOverride: ""

serviceAccount:
  # Specifies whether a service account should be created
  create: true
  # Annotations to add to the service account
  annotations: {}
  # The name of the service account to use.
  # If not set and create is true, a name is generated using the fullname template
  name:

podSecurityContext:
  fsGroup: 65534
dnsConfig: {}
  # nameservers:
  #   - 1.2.3.4
  # searches:
  #   - ns1.svc.cluster-domain.example
  #   - my.dns.search.suffix
  # options:
  #   - name: ndots
  #     value: "2"
  #   - name: edns0
securityContext:
  # capabilities:
  #   drop:
  #   - ALL
  # readOnlyRootFilesystem: true
  runAsUser: 65534
  runAsNonRoot: true
  runAsGroup: 65534

additionalPeers: []

service:
  annotations: {}
  type: ClusterIP
  port: 9093
  # if you want to force a specific nodePort. Must be use with service.type=NodePort
  # nodePort:

ingress:
  enabled: false
  className: ""
  annotations: {}
    # kubernetes.io/ingress.class: nginx
    # kubernetes.io/tls-acme: "true"
  hosts:
    - host: alertmanager.domain.com
      paths:
        - path: /
          pathType: ImplementationSpecific
  tls: []
  #  - secretName: chart-example-tls
  #    hosts:
  #      - alertmanager.domain.com

resources: {}
  # We usually recommend not to specify default resources and to leave this as a conscious
  # choice for the user. This also increases chances charts run on environments with little
  # resources, such as Minikube. If you do want to specify resources, uncomment the following
  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
  # limits:
  #   cpu: 100m
  #   memory: 128Mi
  # requests:
  #   cpu: 10m
  #   memory: 32Mi

nodeSelector: {}

tolerations: []

affinity: {}

statefulSet:
  annotations: {}

podAnnotations: {}
podLabels: {}

# Ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb/
podDisruptionBudget: {}
  # maxUnavailable: 1
  # minAvailable: 1

command: []

persistence:
  enabled: true
  ## Persistent Volume Storage Class
  ## If defined, storageClassName: <storageClass>
  ## If set to "-", storageClassName: "", which disables dynamic provisioning
  ## If undefined (the default) or set to null, no storageClassName spec is
  ## set, choosing the default provisioner.
  ##
  # storageClass: "-"
  accessModes:
    - ReadWriteOnce
  size: 100Mi

config:
  global: 
    resolve_timeout: 1m
    slack_api_url: 'https://hooks.slack.com/services/xxx'

  templates:
    - '/etc/alertmanager/*.tmpl'

  receivers:
  - name: 'slack-notifications'
    slack_configs:
    - channel: '#alerts'
      send_resolved: true
      icon_url: https://avatars3.githubusercontent.com/u/3380462
      title: '{{ template "slack.title" . }}'
      text: '{{ template "slack.text" . }}'


  route:
    receiver: 'slack-notifications'

## Monitors ConfigMap changes and POSTs to a URL
## Ref: https://github.com/jimmidyson/configmap-reload
##
configmapReload:
  ## If false, the configmap-reload container will not be deployed
  ##
  enabled: false

  ## configmap-reload container name
  ##
  name: configmap-reload

  ## configmap-reload container image
  ##
  image:
    repository: jimmidyson/configmap-reload
    tag: v0.5.0
    pullPolicy: IfNotPresent

  ## configmap-reload resource requests and limits
  ## Ref: http://kubernetes.io/docs/user-guide/compute-resources/
  ##
  resources: {}

templates: 
  title.tmpl: |-
      {{ define "slack.title" }}
      [{{ .Status | toUpper }}{{ if eq .Status "firing" }}:{{ .Alerts.Firing | len }}{{ end }}] {{ .CommonLabels.alertname }} for {{ .CommonLabels.job }}
      {{- if gt (len .CommonLabels) (len .GroupLabels) -}}
        {{" "}}(
        {{- with .CommonLabels.Remove .GroupLabels.Names }}
          {{- range $index, $label := .SortedPairs -}}
            {{ if $index }}, {{ end }}
            {{- $label.Name }}="{{ $label.Value -}}"
          {{- end }}
        {{- end -}}
        )
      {{- end }}
      {{ end }}
  text.tmpl: |-
      {{ define "slack.text" }}
      {{ range .Alerts -}}
      *Alert:* {{ .Annotations.title }}{{ if .Labels.severity }} - `{{ .Labels.severity }}`{{ end }}

      *Description:* {{ .Annotations.description }}

      *Details:*
        {{ range .Labels.SortedPairs }} • *{{ .Name }}:* `{{ .Value }}`
        {{ end }}
      {{ end }}
      {{ end }}