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@@ -0,0 +1,291 @@
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{{- if .Values.prometheus.install }}
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: {{ template "flagger.fullname" . }}-prometheus
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labels:
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helm.sh/chart: {{ template "flagger.chart" . }}
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app.kubernetes.io/name: {{ template "flagger.name" . }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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rules:
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- apiGroups: [""]
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resources:
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- nodes
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- services
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- endpoints
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- pods
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- nodes/proxy
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verbs: ["get", "list", "watch"]
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- apiGroups: [""]
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resources:
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- configmaps
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verbs: ["get"]
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- nonResourceURLs: ["/metrics"]
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verbs: ["get"]
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: {{ template "flagger.fullname" . }}-prometheus
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labels:
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helm.sh/chart: {{ template "flagger.chart" . }}
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app.kubernetes.io/name: {{ template "flagger.name" . }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: {{ template "flagger.fullname" . }}-prometheus
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subjects:
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- kind: ServiceAccount
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name: {{ template "flagger.serviceAccountName" . }}-prometheus
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namespace: {{ .Release.Namespace }}
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: {{ template "flagger.serviceAccountName" . }}-prometheus
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namespace: {{ .Release.Namespace }}
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labels:
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helm.sh/chart: {{ template "flagger.chart" . }}
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app.kubernetes.io/name: {{ template "flagger.name" . }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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---
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: {{ template "flagger.fullname" . }}-prometheus
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namespace: {{ .Release.Namespace }}
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labels:
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helm.sh/chart: {{ template "flagger.chart" . }}
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app.kubernetes.io/name: {{ template "flagger.name" . }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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data:
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prometheus.yml: |-
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global:
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scrape_interval: 5s
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scrape_configs:
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# Scrape config for AppMesh Envoy sidecar
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- job_name: 'appmesh-envoy'
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metrics_path: /stats/prometheus
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kubernetes_sd_configs:
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- role: pod
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relabel_configs:
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- source_labels: [__meta_kubernetes_pod_container_name]
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action: keep
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regex: '^envoy$'
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- source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
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action: replace
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regex: ([^:]+)(?::\d+)?;(\d+)
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replacement: ${1}:9901
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target_label: __address__
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- action: labelmap
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regex: __meta_kubernetes_pod_label_(.+)
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- source_labels: [__meta_kubernetes_namespace]
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action: replace
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target_label: kubernetes_namespace
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- source_labels: [__meta_kubernetes_pod_name]
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action: replace
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target_label: kubernetes_pod_name
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# Exclude high cardinality metrics
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metric_relabel_configs:
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- source_labels: [ cluster_name ]
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regex: '(outbound|inbound|prometheus_stats).*'
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action: drop
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- source_labels: [ tcp_prefix ]
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regex: '(outbound|inbound|prometheus_stats).*'
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action: drop
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- source_labels: [ listener_address ]
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regex: '(.+)'
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action: drop
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- source_labels: [ http_conn_manager_listener_prefix ]
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regex: '(.+)'
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action: drop
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- source_labels: [ http_conn_manager_prefix ]
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regex: '(.+)'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_tls.*'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_tcp_downstream.*'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_http_(stats|admin).*'
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action: drop
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- source_labels: [ __name__ ]
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regex: 'envoy_cluster_(lb|retry|bind|internal|max|original).*'
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action: drop
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# Scrape config for API servers
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- job_name: 'kubernetes-apiservers'
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kubernetes_sd_configs:
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- role: endpoints
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namespaces:
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names:
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- default
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scheme: https
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tls_config:
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ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
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insecure_skip_verify: true
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bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
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relabel_configs:
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- source_labels: [__meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
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action: keep
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regex: kubernetes;https
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# scrape config for cAdvisor
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- job_name: 'kubernetes-cadvisor'
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scheme: https
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tls_config:
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ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
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insecure_skip_verify: true
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bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
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kubernetes_sd_configs:
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- role: node
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relabel_configs:
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- action: labelmap
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regex: __meta_kubernetes_node_label_(.+)
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- target_label: __address__
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replacement: kubernetes.default.svc:443
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- source_labels: [__meta_kubernetes_node_name]
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regex: (.+)
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target_label: __metrics_path__
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replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
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# exclude high cardinality metrics
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metric_relabel_configs:
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- source_labels: [__name__]
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regex: (container|machine)_(cpu|memory|network|fs)_(.+)
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action: keep
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- source_labels: [__name__]
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regex: container_memory_failures_total
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action: drop
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# scrape config for pods
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- job_name: kubernetes-pods
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kubernetes_sd_configs:
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- role: pod
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relabel_configs:
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- action: keep
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regex: true
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source_labels:
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- __meta_kubernetes_pod_annotation_prometheus_io_scrape
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- source_labels: [ __address__ ]
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regex: '.*9901.*'
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action: drop
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- action: replace
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regex: (.+)
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source_labels:
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- __meta_kubernetes_pod_annotation_prometheus_io_path
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target_label: __metrics_path__
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- action: replace
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regex: ([^:]+)(?::\d+)?;(\d+)
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replacement: $1:$2
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source_labels:
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- __address__
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- __meta_kubernetes_pod_annotation_prometheus_io_port
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target_label: __address__
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- action: labelmap
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regex: __meta_kubernetes_pod_label_(.+)
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- action: replace
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source_labels:
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- __meta_kubernetes_namespace
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target_label: kubernetes_namespace
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- action: replace
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source_labels:
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- __meta_kubernetes_pod_name
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target_label: kubernetes_pod_name
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ template "flagger.fullname" . }}-prometheus
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namespace: {{ .Release.Namespace }}
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labels:
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helm.sh/chart: {{ template "flagger.chart" . }}
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app.kubernetes.io/name: {{ template "flagger.name" . }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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spec:
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replicas: 1
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selector:
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matchLabels:
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app.kubernetes.io/name: {{ template "flagger.name" . }}-prometheus
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app.kubernetes.io/instance: {{ .Release.Name }}
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template:
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metadata:
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labels:
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app.kubernetes.io/name: {{ template "flagger.name" . }}-prometheus
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app.kubernetes.io/instance: {{ .Release.Name }}
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annotations:
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appmesh.k8s.aws/sidecarInjectorWebhook: disabled
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sidecar.istio.io/inject: "false"
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spec:
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serviceAccountName: {{ template "flagger.serviceAccountName" . }}-prometheus
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containers:
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- name: prometheus
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image: {{ .Values.prometheus.image }}
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imagePullPolicy: IfNotPresent
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args:
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- '--storage.tsdb.retention={{ .Values.prometheus.retention }}'
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- '--config.file=/etc/prometheus/prometheus.yml'
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ports:
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- containerPort: 9090
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name: http
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livenessProbe:
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httpGet:
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path: /-/healthy
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port: 9090
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readinessProbe:
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httpGet:
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path: /-/ready
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port: 9090
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resources:
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requests:
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cpu: 10m
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memory: 128Mi
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volumeMounts:
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- name: config-volume
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mountPath: /etc/prometheus
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- name: data-volume
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mountPath: /prometheus/data
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{{- if .Values.prometheus.securityContext.enabled }}
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securityContext:
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{{ toYaml .Values.prometheus.securityContext.context | indent 12 }}
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{{- end }}
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{{- if .Values.prometheus.pullSecret }}
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imagePullSecrets:
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- name: {{ .Values.prometheus.pullSecret }}
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{{- end }}
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volumes:
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- name: config-volume
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configMap:
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name: {{ template "flagger.fullname" . }}-prometheus
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- name: data-volume
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emptyDir: {}
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: {{ template "flagger.fullname" . }}-prometheus
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namespace: {{ .Release.Namespace }}
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labels:
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helm.sh/chart: {{ template "flagger.chart" . }}
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app.kubernetes.io/name: {{ template "flagger.name" . }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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spec:
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selector:
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app.kubernetes.io/name: {{ template "flagger.name" . }}-prometheus
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app.kubernetes.io/instance: {{ .Release.Name }}
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ports:
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- name: http
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protocol: TCP
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port: 9090
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{{- end }}
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