team-password123/helm/calorieasy/templates/monitoring-prometheus.yaml at main · AET-DevOps26/team-password123 · GitHub

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{{- if .Values.monitoring.enabled }}
# In-namespace Prometheus. Scrapes the services over stable in-cluster Service
# DNS via static_configs — no kubernetes_sd, so no RBAC/CRDs are required. Stays
# ClusterIP (internal-only); Grafana is the public face.
apiVersion: v1
kind: ConfigMap
metadata:
  name: prometheus-config
  labels:
    {{- include "calorieasy.labels" . | nindent 4 }}
data:
  prometheus.yml: |
    global:
      scrape_interval: {{ .Values.monitoring.prometheus.scrapeInterval }}
    rule_files:
      - /etc/prometheus/alerts.yml
    scrape_configs:
      - job_name: prometheus
        static_configs:
          - targets: ['localhost:9090']
      - job_name: auth-service
        metrics_path: /actuator/prometheus
        static_configs:
          - targets: ['auth-service:8081']
      - job_name: meals-service
        metrics_path: /actuator/prometheus
        static_configs:
          - targets: ['meals-service:8082']
      - job_name: analytics-service
        metrics_path: /actuator/prometheus
        static_configs:
          - targets: ['analytics-service:8083']
      - job_name: genai-service
        metrics_path: /metrics
        static_configs:
          - targets: ['genai-service:8084']
{{- if .Values.weaviate.enabled }}
      - job_name: weaviate
        static_configs:
          - targets: ['weaviate:2112']
{{- end }}
  # Alerting rules, mounted alongside prometheus.yml at /etc/prometheus. Canonical
  # source is the chart's alerts.yml (also mounted into docker-compose prometheus).
  alerts.yml: |
{{ .Files.Get "alerts.yml" | indent 4 }}
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: prometheus
  labels:
    app: prometheus
    {{- include "calorieasy.labels" . | nindent 4 }}
spec:
  replicas: 1
  selector:
    matchLabels:
      app: prometheus
  template:
    metadata:
      labels:
        app: prometheus
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 65534
        fsGroup: 65534
      containers:
        - name: prometheus
          image: {{ .Values.monitoring.prometheus.image }}
          args:
            - --config.file=/etc/prometheus/prometheus.yml
            - --storage.tsdb.path=/prometheus
            - --storage.tsdb.retention.time={{ .Values.monitoring.prometheus.retention }}
          ports:
            - containerPort: 9090
          volumeMounts:
            - name: config
              mountPath: /etc/prometheus
            - name: data
              mountPath: /prometheus
          readinessProbe:
            httpGet: { path: /-/ready, port: 9090 }
            periodSeconds: 10
          livenessProbe:
            httpGet: { path: /-/healthy, port: 9090 }
            periodSeconds: 15
          resources:
            {{- toYaml .Values.monitoring.prometheus.resources | nindent 12 }}
      volumes:
        - name: config
          configMap:
            name: prometheus-config
        - name: data
          {{- if .Values.monitoring.prometheus.persistence.enabled }}
          persistentVolumeClaim:
            claimName: prometheus-data
          {{- else }}
          emptyDir: {}
          {{- end }}
{{- if .Values.monitoring.prometheus.persistence.enabled }}
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: prometheus-data
  labels:
    {{- include "calorieasy.labels" . | nindent 4 }}
spec:
  accessModes: ["ReadWriteOnce"]
  {{- if .Values.monitoring.prometheus.persistence.storageClass }}
  storageClassName: {{ .Values.monitoring.prometheus.persistence.storageClass | quote }}
  {{- end }}
  resources:
    requests:
      storage: {{ .Values.monitoring.prometheus.persistence.size }}
{{- end }}
---
apiVersion: v1
kind: Service
metadata:
  name: prometheus
  labels:
    app: prometheus
    {{- include "calorieasy.labels" . | nindent 4 }}
spec:
  selector:
    app: prometheus
  ports:
    - port: 9090
      targetPort: 9090
{{- end }}