FEAT(alertmanager): add Karma to Alertmanager

- Add Karma dashboard for alert aggregation
- Enable alert visualization

alertmanager/argocd.yaml

@@ -17,6 +17,10 @@ spec:
   - repoURL: https://github.com/Mayne0213/monitoring.git
     targetRevision: main
     ref: values
+  - repoURL: https://github.com/Mayne0213/monitoring.git
+    targetRevision: main
+    path: alertmanager
+    kustomize: {}
   destination:
     server: https://kubernetes.default.svc
     namespace: alertmanager
@@ -39,3 +43,69 @@ spec:
       labels:
         goldilocks.fairwinds.com/enabled: 'true'
   revisionHistoryLimit: 10
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: karma
+  namespace: argocd
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+  source:
+    repoURL: https://wiremind.github.io/wiremind-helm-charts
+    chart: karma
+    targetRevision: 2.11.0
+    helm:
+      values: |
+        fullnameOverride: karma
+
+        image:
+          repository: ghcr.io/prymitive/karma
+          tag: v0.122
+
+        replicaCount: 1
+
+        resources:
+          requests:
+            cpu: 10m
+            memory: 32Mi
+          limits:
+            memory: 128Mi
+
+        service:
+          type: ClusterIP
+          port: 8080
+
+        env:
+          - name: ALERTMANAGER_URI
+            value: "http://alertmanager.alertmanager.svc.cluster.local:9093"
+
+        livenessProbe:
+          httpGet:
+            path: /health
+            port: http
+
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: http
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: alertmanager
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+      allowEmpty: false
+    syncOptions:
+    - PrunePropagationPolicy=foreground
+    - PruneLast=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+  revisionHistoryLimit: 10

alertmanager/ingress.yaml

@@ -0,0 +1,24 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: karma-ingress
+  namespace: alertmanager
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+spec:
+  ingressClassName: traefik
+  tls:
+    - hosts:
+        - karma0213.kro.kr
+      secretName: karma-tls
+  rules:
+    - host: karma0213.kro.kr
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: karma
+                port:
+                  number: 8080

alertmanager/kustomization.yaml

@@ -1,3 +1,4 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
-resources: []
+resources:
+  - ingress.yaml