AWSTemplateFormatVersion: 2010-09-09
Description: Deploys the prometheus Helm chart into an existing Kubernetes cluster (qs-1qde66ffn).
Metadata:
  LintSpellExclude:
    - Prometheus
  QuickStartDocumentation:
    EntrypointName: Launch into an existing Amazon EKS cluster
  AWS::CloudFormation::Interface:
    ParameterGroups:
      - Label:
          default: Prometheus for Amazon EKS configuration
        Parameters:
          - KubeClusterName
          - Namespace
          - OverrideValues
    ParameterLabels:
      KubeClusterName:
        default: Amazon EKS cluster name
      OverrideValues:
        default: Override values
      Namespace:
        default: Namespace
Parameters:
  KubeClusterName:
    Type: String
    Description: Name of the Amazon EKS cluster to deploy Prometheus into.
  OverrideValues:
    Type: String
    Description: (Optional) URI to a file containing custom values to pass to the Helm install. Can be `http(s)://` or `s3://`.
    Default: ''
  Namespace:
    Type: String
    Default: prometheus
    Description: (Optional) Kubernetes namespace to deploy Prometheus into.
Conditions:
  SupplyOverrides: !Not [!Equals [!Ref OverrideValues, '']]
Resources:
  PrometheusNamespace:
    Type: AWSQS::Kubernetes::Resource
    Properties:
      ClusterName: !Ref KubeClusterName
      Namespace: kube-system
      Manifest: !Sub |
        kind: Namespace
        apiVersion: v1
        metadata:
          name: ${Namespace}
  PrometheusHelmChart:
    Type: AWSQS::Kubernetes::Helm
    DependsOn: PrometheusNamespace
    Properties:
      ClusterID: !Ref KubeClusterName
      Namespace: !Ref Namespace
      Repository: https://prometheus-community.github.io/helm-charts
      Chart: prometheus-community/prometheus
      Name: prometheus
      ValueOverrideURL: !If [SupplyOverrides, !Ref OverrideValues, !Ref AWS::NoValue]
      Values:
        server.persistentVolume.storageClass: gp2
        server.statefulSet.enabled: true
        server.replicaCount: 2
        server.service.sessionAffinity: ClientIP
        alertmanager.persistentVolume.storageClass: gp2
        alertmanager.statefulSet.enabled: true
        alertmanager.replicaCount: 2
Outputs:
  PrometheusReleaseName:
    Value: !Ref PrometheusHelmChart