add helm chart

helm/Makefile

@@ -0,0 +1,13 @@
+URL=https://kaasops.github.io/etcd-defrag-controller/helm
+
+# Run linter for helm chart
+lint:
+	helm lint charts/etcd-defrag-controller
+
+# Package chart into zip file
+package:
+	helm package charts/* -d packages
+
+# Create index file (use only for initial setup)
+index:
+	helm repo index --url ${URL} .

helm/charts/etcd-defrag-controller/Chart.yaml

@@ -0,0 +1,10 @@
+apiVersion: v2
+name: etcd-defrag-controller
+description: A Helm chart to install etcd defrag controller
+type: application
+version: 0.0.1
+appVersion: "v0.0.1"
+
+home: https://github.com/kaasops/etcd-defrag-controller
+sources: 
+  - https://github.com/kaasops/etcd-defrag-controller

helm/charts/etcd-defrag-controller/templates/deployment.yaml

@@ -0,0 +1,71 @@
+---
+kind: Deployment
+apiVersion: apps/v1
+metadata:
+  name: etcd-defrag-controller
+  namespace: kube-system
+  labels:
+    app: etcd-defrag-controller
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: etcd-defrag-controller
+  template:
+    metadata:
+      labels:
+        app: etcd-defrag-controller
+    spec:
+      terminationGracePeriodSeconds: 1
+      containers:
+      - name: etcd-defrag-controller
+        env:
+          - name: K8S_NODE_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: spec.nodeName
+          - name: K8S_NODE_IP
+            valueFrom:
+              fieldRef:
+                fieldPath: status.hostIP
+          - name: ETCD_CERTS_PATH
+            value: "/etc/ssl/etcd/ssl"
+        imagePullPolicy: Always
+        image: {{ .Values.image.repository }}:{{ default .Chart.AppVersion .Values.image.tag }}
+        resources:
+          limits:
+            memory: "50Mi"
+            cpu: 100m
+        args:
+          - "--endpoints=$(K8S_NODE_IP):2379"
+          - "--cacert=$(ETCD_CERTS_PATH)/ca.pem"
+          - "--cert=$(ETCD_CERTS_PATH)/admin-$(K8S_NODE_NAME).pem"
+          - "--key=$(ETCD_CERTS_PATH)/admin-$(K8S_NODE_NAME)-key.pem"
+          - "--maxfragmented=20"
+          - "--checkinterval=10"
+        volumeMounts:
+        - mountPath: /etc/ssl/etcd/ssl
+          name: etcd-certs
+          readOnly: true
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: node-role.kubernetes.io/control-plane
+                operator: Exists
+            - matchExpressions:
+              - key: node-role.kubernetes.io/master
+                operator: Exists
+      tolerations:
+      - key: node-role.kubernetes.io/master
+        operator: "Exists"
+        effect: "NoSchedule"
+      - key: node-role.kubernetes.io/control-plane
+        operator: "Exists"
+        effect: "NoSchedule"
+      volumes:
+        - hostPath:
+            path: /etc/ssl/etcd/ssl
+            type: DirectoryOrCreate
+          name: etcd-certs

helm/charts/etcd-defrag-controller/values.yaml

@@ -0,0 +1,4 @@
+image:
+  repository: kaasops/etcd-defrag-controller
+  tag: "" # rewrites Chart.AppVersion
+  pullPolicy: IfNotPresent

helm/index.yaml

@@ -0,0 +1,17 @@
+apiVersion: v1
+entries:
+  etcd-defrag-controller:
+  - apiVersion: v2
+    appVersion: v0.0.1
+    created: "2024-08-13T10:26:02.023233+03:00"
+    description: A Helm chart to install etcd defrag controller
+    digest: 4a0c32850669adb1ac2d7ad3940da2e0faf4eb3ad773887f97e2180fc2baffe4
+    home: https://github.com/kaasops/etcd-defrag-controller
+    name: etcd-defrag-controller
+    sources:
+    - https://github.com/kaasops/etcd-defrag-controller
+    type: application
+    urls:
+    - https://kaasops.github.io/etcd-defrag-controller/helm/packages/etcd-defrag-controller-0.0.1.tgz
+    version: 0.0.1
+generated: "2024-08-13T10:26:02.023047+03:00"