event-exporter

event-exporter/00-roles.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  namespace: monitoring
+  name: event-exporter
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: event-exporter
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: event-exporter
+subjects:
+  - kind: ServiceAccount
+    namespace: monitoring
+    name: event-exporter
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: event-exporter
+rules:
+- apiGroups: ["*"]
+  resources: ["*"]
+  verbs: ["get", "watch", "list"]
+- apiGroups: ["coordination.k8s.io"]
+  resources: ["leases"]
+  verbs: ["*"]

event-exporter/01-config.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: event-exporter-cfg
+  namespace: monitoring
+data:
+  config.yaml: |
+    logLevel: warn
+    logFormat: json
+    metricsNamePrefix: event_exporter_
+    route:
+      routes:
+        - match:
+            - receiver: "dump"
+        - match:
+            - kind: "Pod|Deployment|ReplicaSet"
+              namespace: "org.*"
+              receiver: "loki-stack"
+    receivers:
+      - name: "dump"
+        stdout: {}
+      - name: "loki-stack"
+        loki:
+          streamLabels:   # Loki에 보낼 기본 라벨
+            source: event-exporter
+          url: http://loki-stack.loki-monitoring.svc.cluster.local:3100/loki/api/v1/push

event-exporter/02-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: event-exporter
+  namespace: monitoring
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: event-exporter
+        version: v1
+      annotations:
+        prometheus.io/scrape: 'true'
+        prometheus.io/port: '2112'
+        prometheus.io/path: '/metrics'
+    spec:
+      serviceAccountName: event-exporter
+      securityContext:
+        runAsNonRoot: true
+        seccompProfile:
+          type: RuntimeDefault
+      containers:
+        - name: event-exporter
+          # The good practice would be to pin the version. This is just a reference so that we don't
+          # have to update this file in each release.
+          image: ghcr.io/resmoio/kubernetes-event-exporter:latest
+          imagePullPolicy: IfNotPresent
+          args:
+            - -conf=/data/config.yaml
+          volumeMounts:
+            - mountPath: /data
+              name: cfg
+          securityContext:
+            allowPrivilegeEscalation: false
+            capabilities:
+              drop: [ALL]
+      volumes:
+        - name: cfg
+          configMap:
+            name: event-exporter-cfg
+  selector:
+    matchLabels:
+      app: event-exporter
+      version: v1

event-exporter/test.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: event-exporter-cfg
+  namespace: monitoring
+data:
+  config.yaml: |
+    logLevel: warn
+    logFormat: json
+    metricsNamePrefix: event_exporter_
+    route:
+      routes:
+        - match:
+            - receiver: "dump"
+        - match:
+            - kind: "Pod|Deployment|ReplicaSet"
+              namespace: "org.*"
+              type: "Normal"
+              receiver: "my-dooray-Normal"
+        - match:
+            - kind: "Pod|Deployment|ReplicaSet"
+              namespace: "org.*"
+              type: "Warning"
+              receiver: "my-dooray-Warning"
+    receivers:
+      - name: "dump"
+        stdout: {}
+      - name: "my-dooray-Normal"
+        webhook:
+          endpoint: "https://nhnent.dooray.com/services/3407365765389747827/4142374041543123369/IxIWPFPMRzG37T-EMU_QMQ"
+          headers:
+            Content-Type: "application/json"
+          layout:
+            botName: "K8s Event Bot"
+            botIconImage: "https://static.dooray.com/static_images/dooray-bot.png"
+            text: "[{{ .Type }}] {{ .Namespace }}/{{ .InvolvedObject.Kind }}/{{ .InvolvedObject.Name }}"
+            attachments:
+              - title: "Information"
+                text: "{{ index .InvolvedObject.Labels \"project-name\" }}/{{ index .InvolvedObject.Labels \"workload-name\" }}"
+                color: "green"
+              - title: "Reason"
+                text: "{{ .Reason }}"
+                color: "green"
+              - title: "Message"
+                text: "{{ .Message }}"
+                color: "green"
+      - name: "my-dooray-Warning"
+        webhook:
+          endpoint: "https://nhnent.dooray.com/services/3407365765389747827/4142374041543123369/IxIWPFPMRzG37T-EMU_QMQ"
+          headers:
+            Content-Type: "application/json"
+          layout:
+            botName: "K8s Event Bot"
+            botIconImage: "https://static.dooray.com/static_images/dooray-bot.png"
+            text: "[{{ .Type }}] {{ .Namespace }}/{{ .InvolvedObject.Kind }}/{{ .InvolvedObject.Name }}"
+            attachments:
+              - title: "Information"
+                text: "{{ index .InvolvedObject.Labels \"project-name\" }}/{{ index .InvolvedObject.Labels \"workload-name\" }}"
+                color: "red"
+              - title: "Reason"
+                text: "{{ .Reason }}"
+                color: "red"
+              - title: "Message"
+                text: "{{ .Message }}"
+                color: "red"