k3s_cluster1_flux/prometheus/Prometheus-operator-helmrelease.yaml

---
apiVersion: helm.fluxcd.io/v1
kind: HelmRelease
metadata:
  name: prometheus-operator
  namespace: prometheus
spec:
  releaseName: prometheus-operator
  chart:
    repository: https://kubernetes-charts.storage.googleapis.com/
    name: prometheus-operator
    version: 8.16.1
  values:
    ## Configuration for alertmanager
    ## ref: https://prometheus.io/docs/alerting/alertmanager/
    ##
    alertmanager:
      ingress:
        annotations: {}
        labels: {}
        enabled: false
        hosts: []
        tls: []
        # - secretName: alertmanager-general-tls
        #   hosts:
        #   - alertmanager.example.com


    ## Deploy a Prometheus instance
    ##
    prometheus:
      ## Settings affecting prometheusSpec
      ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#prometheusspec
      ##
      prometheusSpec:
        ## Define which Nodes the Pods are scheduled on.
        ## ref: https://kubernetes.io/docs/user-guide/node-selection/
        ##
        nodeSelector:
          promtheusNode: host
          kubernetes.io/arch: amd64

        ## Prometheus StorageSpec for persistent data
        ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/user-guides/storage.md
        ##
        storageSpec:
          volumeClaimTemplate:
            spec:
              storageClassName: local-path
              accessModes: ["ReadWriteOnce"]
              resources:
                requests:
                  storage: 20Gi
          #    selector: {}
      ingress:
        enabled: false
        annotations: {}
        labels: {}

        ## Hostnames.
        ## Must be provided if Ingress is enabled.
        ##
        # hosts:
        #   - prometheus.domain.com
        hosts: []

        ## Paths to use for ingress rules - one path should match the prometheusSpec.routePrefix
        ##
        paths: []
        # - /

        ## TLS configuration for Prometheus Ingress
        ## Secret must be manually created in the namespace
        ##
        tls: []
          # - secretName: prometheus-general-tls
          #   hosts:
          #     - prometheus.example.com


    ## Configuration for alertmanager
    ## ref: https://prometheus.io/docs/alerting/alertmanager/
    ##
    alertmanager:

      ingress:
        enabled: false

        annotations: {}

        labels: {}

        ## Hosts must be provided if Ingress is enabled.
        ##
        hosts: []
          # - alertmanager.domain.com

        ## Paths to use for ingress rules - one path should match the alertmanagerSpec.routePrefix
        ##
        paths: []
        # - /

        ## TLS configuration for Alertmanager Ingress
        ## Secret must be manually created in the namespace
        ##
        tls: []
        # - secretName: alertmanager-general-tls
        #   hosts:
        #   - alertmanager.example.com
      ## Settings affecting alertmanagerSpec
      ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#alertmanagerspec
      ##
      alertmanagerSpec:    
        ## Storage is the definition of how storage will be used by the Alertmanager instances.
        ## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/user-guides/storage.md
        ##
        storage:
          volumeClaimTemplate:
            spec:
              storageClassName: local-path
              accessModes: ["ReadWriteOnce"]
              resources:
                requests:
                  storage: 10Gi
        #   selector: {}

        ##  The external URL the Alertmanager instances will be available under. This is necessary to generate correct URLs. This is necessary if Alertmanager is not served from root of a DNS name. string  false
        ##
        externalUrl:
        ## Define which Nodes the Pods are scheduled on.
        ## ref: https://kubernetes.io/docs/user-guide/node-selection/
        ##
        nodeSelector:
          alertmanagerNode: host
          kubernetes.io/arch: amd64
    ## Using default values from https://github.com/helm/charts/blob/master/stable/grafana/values.yaml
    ##
    grafana:
      adminPassword: prom-operator
      nodeSelector:
        kubernetes.io/arch: amd64
      ingress:
        ## If true, Grafana Ingress will be created
        ##
        enabled: false

        ## Annotations for Grafana Ingress
        ##
        annotations: {}
          # kubernetes.io/ingress.class: nginx
          # kubernetes.io/tls-acme: "true"

        ## Labels to be added to the Ingress
        ##
        labels: {}

        ## Hostnames.
        ## Must be provided if Ingress is enable.
        ##
        # hosts:
        #   - grafana.domain.com
        hosts: []

        ## Path for grafana ingress
        path: /

        ## TLS configuration for grafana Ingress
        ## Secret must be manually created in the namespace
        ##
        tls: []
        # - secretName: grafana-general-tls
        #   hosts:
        #   - grafana.example.com
    ## Manages Prometheus and Alertmanager components
    ##
    prometheusOperator:
      admissionWebhooks:
        enabled: false
        patch:
          nodeSelector:
            kubernetes.io/arch: amd64
      tlsProxy:
        enabled: false
      nodeSelector:
        kubernetes.io/arch: amd64