apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: prometheus
  namespace: {{ namespace }}
  labels:
    app: prometheus
spec:
  updateStrategy:
    type: RollingUpdate
  podManagementPolicy: Parallel
  selector:
    provider: openshift
    matchLabels:
      app: prometheus
  template:
    metadata:
      name: prometheus
      labels:
        app: prometheus
    spec:
      serviceAccountName: "{{ openshift_prometheus_service_name }}"
{% if openshift_prometheus_node_selector is iterable and openshift_prometheus_node_selector | length > 0 %}
      nodeSelector:
{% for key, value in openshift_prometheus_node_selector.items() %}
        {{ key }}: "{{ value }}"
{% endfor %}
{% endif %}
      containers:
      # Deploy Prometheus behind an oauth proxy
      - name: prom-proxy
        image: "{{ l_openshift_prometheus_proxy_image_prefix }}oauth-proxy:{{ l_openshift_prometheus_proxy_image_version }}"
        imagePullPolicy: IfNotPresent
        resources:
          requests:
{% if openshift_prometheus_oauth_proxy_memory_requests is defined and openshift_prometheus_oauth_proxy_memory_requests is not none %}
            memory: "{{ openshift_prometheus_oauth_proxy_memory_requests }}"
{% endif %}
{% if openshift_prometheus_oauth_proxy_cpu_requests is defined and openshift_prometheus_oauth_proxy_cpu_requests is not none %}
            cpu: "{{ openshift_prometheus_oauth_proxy_cpu_requests }}"
{% endif %}
          limits:
{% if openshift_prometheus_oauth_proxy_memory_limit is defined and openshift_prometheus_oauth_proxy_memory_limit is not none %}
            memory: "{{ openshift_prometheus_oauth_proxy_memory_limit }}"
{% endif %}
{% if openshift_prometheus_oauth_proxy_cpu_limit is defined and openshift_prometheus_oauth_proxy_cpu_limit is not none %}
            cpu: "{{ openshift_prometheus_oauth_proxy_cpu_limit }}"
{% endif %}
        ports:
        - containerPort: {{ openshift_prometheus_service_targetport }}
          name: web
        args:
        - -provider=openshift
        - -https-address=:{{ openshift_prometheus_service_targetport }}
        - -http-address=
        - -email-domain=*
        - -upstream=http://localhost:9090
        - -client-id=system:serviceaccount:{{ namespace }}:{{ openshift_prometheus_service_name }}
        - '-openshift-sar={"resource": "namespaces", "verb": "get", "resourceName": "{{ namespace }}", "namespace": "{{ namespace }}"}'
        - '-openshift-delegate-urls={"/": {"resource": "namespaces", "verb": "get", "resourceName": "{{ namespace }}", "namespace": "{{ namespace }}"}}'
        - -tls-cert=/etc/tls/private/tls.crt
        - -tls-key=/etc/tls/private/tls.key
        - -client-secret-file=/var/run/secrets/kubernetes.io/serviceaccount/token
        - -cookie-secret-file=/etc/proxy/secrets/session_secret
        - -openshift-ca=/etc/pki/tls/cert.pem
        - -openshift-ca=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        - -skip-auth-regex=^/metrics
        volumeMounts:
        - mountPath: /etc/tls/private
          name: prometheus-tls-secret
        - mountPath: /etc/proxy/secrets
          name: prometheus-proxy-secret
        - mountPath: /prometheus
          name: prometheus-data

      - name: prometheus
        args:
{% for arg in openshift_prometheus_args %}
        - {{ arg }}
{% endfor %}
        - --config.file=/etc/prometheus/prometheus.yml
        - --web.listen-address=localhost:9090
        image: "{{ l_openshift_prometheus_image_prefix }}prometheus:{{ l_openshift_prometheus_image_version }}"
        imagePullPolicy: IfNotPresent
        resources:
          requests:
{% if openshift_prometheus_memory_requests is defined and openshift_prometheus_memory_requests is not none %}
            memory: "{{ openshift_prometheus_memory_requests }}"
{% endif %}
{% if openshift_prometheus_cpu_requests is defined and openshift_prometheus_cpu_requests is not none %}
            cpu: "{{ openshift_prometheus_cpu_requests }}"
{% endif %}
          limits:
{% if openshift_prometheus_memory_limit is defined and openshift_prometheus_memory_limit is not none %}
            memory: "{{ openshift_prometheus_memory_limit }}"
{% endif %}
{% if openshift_prometheus_cpu_limit is defined and openshift_prometheus_cpu_limit is not none %}
            cpu: "{{ openshift_prometheus_cpu_limit }}"
{% endif %}

        volumeMounts:
        - mountPath: /etc/prometheus
          name: prometheus-config
        - mountPath: /prometheus
          name: prometheus-data

      # Deploy alert-buffer behind oauth alerts-proxy
      - name: alerts-proxy
        image: "{{ l_openshift_prometheus_proxy_image_prefix }}oauth-proxy:{{ l_openshift_prometheus_proxy_image_version }}"
        imagePullPolicy: IfNotPresent
        resources:
          requests:
{% if openshift_prometheus_oauth_proxy_memory_requests is defined and openshift_prometheus_oauth_proxy_memory_requests is not none %}
            memory: "{{ openshift_prometheus_oauth_proxy_memory_requests }}"
{% endif %}
{% if openshift_prometheus_oauth_proxy_cpu_requests is defined and openshift_prometheus_oauth_proxy_cpu_requests is not none %}
            cpu: "{{ openshift_prometheus_oauth_proxy_cpu_requests }}"
{% endif %}
          limits:
{% if openshift_prometheus_oauth_proxy_memory_limit is defined and openshift_prometheus_oauth_proxy_memory_limit is not none %}
            memory: "{{ openshift_prometheus_oauth_proxy_memory_limit }}"
{% endif %}
{% if openshift_prometheus_oauth_proxy_cpu_limit is defined and openshift_prometheus_oauth_proxy_cpu_limit is not none %}
            cpu: "{{ openshift_prometheus_oauth_proxy_cpu_limit }}"
{% endif %}
        ports:
        - containerPort: {{ openshift_prometheus_alerts_service_targetport }}
          name: web
        args:
        - -provider=openshift
        - -https-address=:{{ openshift_prometheus_alerts_service_targetport }}
        - -http-address=
        - -email-domain=*
        - -upstream=http://localhost:9099
        - -client-id=system:serviceaccount:{{ namespace }}:{{ openshift_prometheus_service_name }}
        - '-openshift-sar={"resource": "namespaces", "verb": "get", "resourceName": "{{ namespace }}", "namespace": "{{ namespace }}"}'
        - '-openshift-delegate-urls={"/": {"resource": "namespaces", "verb": "get", "resourceName": "{{ namespace }}", "namespace": "{{ namespace }}"}}'
        - -tls-cert=/etc/tls/private/tls.crt
        - -tls-key=/etc/tls/private/tls.key
        - -client-secret-file=/var/run/secrets/kubernetes.io/serviceaccount/token
        - -cookie-secret-file=/etc/proxy/secrets/session_secret
        - -openshift-ca=/etc/pki/tls/cert.pem
        - -openshift-ca=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        volumeMounts:
        - mountPath: /etc/tls/private
          name: alerts-tls-secret
        - mountPath: /etc/proxy/secrets
          name: alerts-proxy-secret

      - name: alert-buffer
        args:
        - --storage-path=/alert-buffer/messages.db
        image: "{{ l_openshift_prometheus_alertbuffer_image_prefix }}prometheus-alert-buffer:{{ l_openshift_prometheus_alertbuffer_image_version }}"
        imagePullPolicy: IfNotPresent
        resources:
          requests:
{% if openshift_prometheus_alertbuffer_memory_requests is defined and openshift_prometheus_alertbuffer_memory_requests is not none %}
            memory: "{{ openshift_prometheus_alertbuffer_memory_requests }}"
{% endif %}
{% if openshift_prometheus_alertbuffer_cpu_requests is defined and openshift_prometheus_alertbuffer_cpu_requests is not none %}
            cpu: "{{ openshift_prometheus_alertbuffer_cpu_requests }}"
{% endif %}
          limits:
{% if openshift_prometheus_alertbuffer_memory_limit is defined and openshift_prometheus_alertbuffer_memory_limit is not none %}
            memory: "{{ openshift_prometheus_alertbuffer_memory_limit }}"
{% endif %}
{% if openshift_prometheus_alertbuffer_cpu_limit is defined and openshift_prometheus_alertbuffer_cpu_limit is not none %}
            cpu: "{{ openshift_prometheus_alertbuffer_cpu_limit }}"
{% endif %}
        volumeMounts:
        - mountPath: /alert-buffer
          name: alerts-data
        ports:
        - containerPort: 9099
          name: alert-buf

      # Deploy alertmanager behind oauth alertmanager-proxy
      - name: alertmanager-proxy
        image: "{{ l_openshift_prometheus_proxy_image_prefix }}oauth-proxy:{{ l_openshift_prometheus_proxy_image_version }}"
        imagePullPolicy: IfNotPresent
        requests:
{% if openshift_prometheus_oauth_proxy_memory_requests is defined and openshift_prometheus_oauth_proxy_memory_requests is not none %}
          memory: "{{ openshift_prometheus_oauth_proxy_memory_requests }}"
{% endif %}
{% if openshift_prometheus_oauth_proxy_cpu_requests is defined and openshift_prometheus_oauth_proxy_cpu_requests is not none %}
          cpu: "{{ openshift_prometheus_oauth_proxy_cpu_requests }}"
{% endif %}
        limits:
{% if openshift_prometheus_oauth_proxy_memory_limit is defined and openshift_prometheus_oauth_proxy_memory_limit is not none %}
          memory: "{{ openshift_prometheus_oauth_proxy_memory_limit }}"
{% endif %}
{% if openshift_prometheus_oauth_proxy_cpu_limit is defined and openshift_prometheus_oauth_proxy_cpu_limit is not none %}
          cpu: "{{ openshift_prometheus_oauth_proxy_cpu_limit }}"
{% endif %}
        ports:
        - containerPort: {{ openshift_prometheus_alertmanager_service_targetport }}
          name: web
        args:
        - -provider=openshift
        - -https-address=:{{ openshift_prometheus_alertmanager_service_targetport }}
        - -http-address=
        - -email-domain=*
        - -upstream=http://localhost:9093
        - -client-id=system:serviceaccount:{{ namespace }}:{{ openshift_prometheus_service_name }}
        - -openshift-ca=/etc/pki/tls/cert.pem
        - -openshift-ca=/var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        - '-openshift-sar={"resource": "namespaces", "verb": "get", "resourceName": "{{ namespace }}", "namespace": "{{ namespace }}"}'
        - '-openshift-delegate-urls={"/": {"resource": "namespaces", "verb": "get", "resourceName": "{{ namespace }}", "namespace": "{{ namespace }}"}}'
        - -tls-cert=/etc/tls/private/tls.crt
        - -tls-key=/etc/tls/private/tls.key
        - -client-secret-file=/var/run/secrets/kubernetes.io/serviceaccount/token
        - -cookie-secret-file=/etc/proxy/secrets/session_secret
        - -skip-auth-regex=^/metrics
        volumeMounts:
        - mountPath: /etc/tls/private
          name: alertmanager-tls-secret
        - mountPath: /etc/proxy/secrets
          name: alertmanager-proxy-secret

      - name: alertmanager
        args:
        - --config.file=/etc/alertmanager/alertmanager.yml
        image: "{{ l_openshift_prometheus_alertmanager_image_prefix }}prometheus-alertmanager:{{ l_openshift_prometheus_alertmanager_image_version }}"
        imagePullPolicy: IfNotPresent
        resources:
          requests:
{% if openshift_prometheus_alertmanager_memory_requests is defined and openshift_prometheus_alertmanager_memory_requests is not none %}
            memory: "{{ openshift_prometheus_alertmanager_memory_requests }}"
{% endif %}
{% if openshift_prometheus_alertmanager_cpu_requests is defined and openshift_prometheus_alertmanager_cpu_requests is not none %}
            cpu: "{{ openshift_prometheus_alertmanager_cpu_requests }}"
{% endif %}
          limits:
{% if openshift_prometheus_alertmanager_memory_limit is defined and openshift_prometheus_alertmanager_memory_limit is not none %}
            memory: "{{ openshift_prometheus_alertmanager_memory_limit }}"
{% endif %}
{% if openshift_prometheus_alertmanager_cpu_limit is defined and openshift_prometheus_alertmanager_cpu_limit is not none %}
            cpu: "{{ openshift_prometheus_alertmanager_cpu_limit }}"
{% endif %}
        ports:
        - containerPort: 9093
          name: web
        volumeMounts:
        - mountPath: /etc/alertmanager
          name: alertmanager-config
        - mountPath: /alertmanager
          name: alertmanager-data

      restartPolicy: Always
      volumes:
      
      - name: prometheus-config
        configMap:
          defaultMode: 420
          name: prometheus
      - name: prometheus-proxy-secret
        secret:
          secretName: prometheus-proxy
      - name: prometheus-tls-secret
        secret:
          secretName: prometheus-tls
      - name: prometheus-data
{% if openshift_prometheus_storage_type == 'pvc' %}
        persistentVolumeClaim:
          claimName: {{ openshift_prometheus_pvc_name }}
{% else %}
        emptydir: {}
{% endif %}
      - name: alertmanager-config
        configMap:
          defaultMode: 420
          name: alertmanager
      - name: alertmanager-proxy-secret
        secret:
          secretName: alertmanager-proxy  
      - name: alertmanager-tls-secret
        secret:
          secretName: alertmanager-tls 
      - name: alerts-tls-secret
        secret:
          secretName: alerts-tls
      - name: alerts-proxy-secret
        secret:
          secretName: alerts-proxy
      - name: alertmanager-data
{% if openshift_prometheus_alertmanager_storage_type == 'pvc' %}
        persistentVolumeClaim:
          claimName: {{ openshift_prometheus_alertmanager_pvc_name }}
{% else %}
        emptydir: {}
{% endif %}
      - name: alerts-data
{% if openshift_prometheus_alertbuffer_storage_type == 'pvc' %}
        persistentVolumeClaim:
          claimName: {{ openshift_prometheus_alertbuffer_pvc_name }}
{% else %}
        emptydir: {}
{% endif %}