Add mongodb helmchart for alpha

freeleaps/alpha/oneoff/mongodb-chart/.helmignore

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+# Exclude Helm-specific files
+.DS_Store
+*.swp
+*.bak
+*.tmp

freeleaps/alpha/oneoff/mongodb-chart/Chart.yaml

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+apiVersion: v2
+name: mongodb-chart
+description: A Helm chart for deploying MongoDB
+version: 0.1.0
+appVersion: "latest"

freeleaps/alpha/oneoff/mongodb-chart/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mongodb
+  namespace: {{ .Values.namespace }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: mongodb
+  template:
+    metadata:
+      labels:
+        app: mongodb
+    spec:
+      containers:
+        - name: mongodb
+          image: {{ .Values.image.repository }}:{{ .Values.image.tag }}
+          ports:
+            - containerPort: {{ .Values.containerPort }}
+          resources:
+            limits:
+              cpu: {{ .Values.resources.limits.cpu }}
+              memory: {{ .Values.resources.limits.memory }}
+          volumeMounts:
+            - mountPath: /data/db
+              name: mongodb-storage
+      volumes:
+        - name: mongodb-storage
+          persistentVolumeClaim:
+            claimName: mongodb-pvc

freeleaps/alpha/oneoff/mongodb-chart/templates/persistentvolume.yaml

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+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mongodb-pv
+  namespace: {{ .Values.namespace }}
+spec:
+  capacity:
+    storage: {{ .Values.persistence.size }}
+  accessModes:
+    - {{ .Values.persistence.accessMode }}
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: {{ .Values.persistence.storageClass }}
+  hostPath:
+    path: {{ .Values.persistence.hostPath }}

freeleaps/alpha/oneoff/mongodb-chart/templates/persistentvolumeclaim.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: mongodb-pvc
+  namespace: {{ .Values.namespace }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size }}
+  storageClassName: {{ .Values.persistence.storageClass }}
+

freeleaps/alpha/oneoff/mongodb-chart/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: mongodb-service
+  namespace: {{ .Values.namespace }}
+spec:
+  selector:
+    app: mongodb
+  ports:
+    - protocol: TCP
+      port: {{ .Values.service.port }}
+      targetPort: {{ .Values.containerPort }}

freeleaps/alpha/oneoff/mongodb-chart/values.yaml

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+namespace: freeleaps-alpha
+replicaCount: 1
+resources:
+  limits:
+    cpu: "1000m"
+    memory: "1Gi"
+image:
+  repository: mongo
+  tag: latest
+service:
+  port: 27017
+containerPort: 27017
+persistence:
+  enabled: true
+  storageClass: "local-storage"
+  accessMode: ReadWriteOnce
+  size: 10Gi
+  hostPath: "/mnt/mongodb-data"  # Path on the node’s local disk