add elk stack

deploy/elasticsearch/elasticsearch.yaml

@@ -0,0 +1,22 @@
+apiVersion: elasticsearch.k8s.elastic.co/v1
+kind: Elasticsearch
+metadata:
+  name: elasticsearch-ha
+  namespace: elasticsearch
+spec:
+  version: 7.17.0
+  nodeSets:
+  - name: default
+    count: 3
+    config:
+      node.store.allow_mmap: false  # Recommended for containerized environments
+    volumeClaimTemplates:
+    - metadata:
+        name: elasticsearch-data
+      spec:
+        accessModes:
+        - ReadWriteOnce
+        storageClassName: longhorn
+        resources:
+          requests:
+            storage: 20Gi

deploy/elasticsearch/kibana.yaml

@@ -0,0 +1,10 @@
+apiVersion: kibana.k8s.elastic.co/v1
+kind: Kibana
+metadata:
+  name: kibana-ha
+  namespace: elasticsearch
+spec:
+  version: 7.17.0
+  count: 2
+  elasticsearchRef:
+    name: elasticsearch-ha

deploy/elasticsearch/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  - elastic-opereator.yaml
+  - elasticsearch.yaml
+  - kibana.yaml
+  - longstash.yaml

deploy/elasticsearch/longstash.yaml

@@ -0,0 +1,58 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: logstash
+  namespace: elasticsearch
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app: logstash
+  template:
+    metadata:
+      labels:
+        app: logstash
+    spec:
+      containers:
+      - name: logstash
+        image: docker.io/bitnami/logstash:7.17.0
+        # Customize environment variables and command-line args as needed
+        env:
+        - name: ELASTICSEARCH_HOST
+          value: "elasticsearch-ha-es-http"  # Adjust based on your ES service DNS name
+        ports:
+        - containerPort: 9600
+        volumeMounts:
+        - name: logstash-data
+          mountPath: /bitnami
+      volumes:
+      - name: logstash-data
+        persistentVolumeClaim:
+          claimName: logstash-pvc
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: logstash-pvc
+  namespace: elasticsearch
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 10Gi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: logstash
+  namespace: elasticsearch
+spec:
+  selector:
+    app: logstash
+  ports:
+    - protocol: TCP
+      port: 9600
+      targetPort: 9600

deploy/gitea/values.yaml

@@ -0,0 +1,5 @@
+persistence:
+  enabled: true
+  storageClass: longhorn
+  accessMode: ReadWriteOnce
+  size: 20Gi