Files
juwan-backend/deploy/k8s/monitoring/prometheus.yaml

139 lines
3.4 KiB
YAML

apiVersion: v1
kind: ServiceAccount
metadata:
name: prometheus
namespace: monitoring
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: prometheus
rules:
- apiGroups: [""]
resources:
- nodes
- nodes/metrics
- services
- endpoints
- pods
- namespaces
verbs: ["get", "list", "watch"]
- apiGroups: ["extensions", "apps"]
resources:
- deployments
verbs: ["get", "list", "watch"]
- nonResourceURLs: ["/metrics"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: prometheus
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: prometheus
subjects:
- kind: ServiceAccount
name: prometheus
namespace: monitoring
---
apiVersion: v1
kind: ConfigMap
metadata:
name: prometheus-config
namespace: monitoring
data:
prometheus.yml: |
global:
scrape_interval: 15s
evaluation_interval: 15s
scrape_configs:
- job_name: "prometheus"
static_configs:
- targets: ["localhost:9090"]
- job_name: "kubernetes-annotated-endpoints"
kubernetes_sd_configs:
- role: endpoints
relabel_configs:
- source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape]
action: keep
regex: "true"
- source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
action: replace
target_label: __scheme__
regex: (https?)
- source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
action: replace
target_label: __metrics_path__
regex: (.+)
- source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
action: replace
target_label: __address__
regex: (.+):(?:\d+);(\d+)
replacement: $1:$2
- source_labels: [__meta_kubernetes_namespace]
action: replace
target_label: namespace
- source_labels: [__meta_kubernetes_service_name]
action: replace
target_label: service
- source_labels: [__meta_kubernetes_endpoint_port_name]
action: replace
target_label: port
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: prometheus
namespace: monitoring
spec:
replicas: 1
selector:
matchLabels:
app: prometheus
template:
metadata:
labels:
app: prometheus
spec:
serviceAccountName: prometheus
containers:
- name: prometheus
image: prom/prometheus:v2.53.0
args:
- "--config.file=/etc/prometheus/prometheus.yml"
- "--storage.tsdb.path=/prometheus"
- "--storage.tsdb.retention.time=15d"
- "--web.enable-lifecycle"
ports:
- name: http
containerPort: 9090
volumeMounts:
- name: config
mountPath: /etc/prometheus
- name: data
mountPath: /prometheus
volumes:
- name: config
configMap:
name: prometheus-config
- name: data
emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
name: prometheus
namespace: monitoring
spec:
type: ClusterIP
ports:
- name: http
port: 9090
targetPort: http
selector:
app: prometheus