Add Kubernetes Example Manifests

examples/kubernetes/00_namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: modbus-proxy

examples/kubernetes/10_modbus-proxy.configmap.yaml

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+# Sample configuration file for modbus-proxy
+# You can configure multiple proxies for multiple modbus devices.
+# The first proxy configuration provides description for all supported options.
+# Pass this file location as an --config-file option argument, e.g.:
+#    $ modbus-proxy --config-file /etc/modbus-proxy.yaml
+# See also: systemd modbus-proxy.service example how to run it
+#           as a systemd service.
+#
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  labels:
+    app: modbus-proxy
+  name: modbus-proxy-config
+  namespace: modbus-proxy
+data:
+  #Example config
+  config.yaml: |
+    devices:
+    - modbus:                      # First proxy configuration
+        url: modbus.host:502     # modbus connection (the modbus device url)
+        timeout: 10                # communication timeout [s] (optional, default: 10)
+        connection_time: 1       # delay after connection [s] (optional, default: 0)
+      listen:                      # listen interface
+        bind: 0:30502               # listening address (mandatory) [IP:port]
+                                   # (to which url your clients should connect)

examples/kubernetes/20_modbus-proxy-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: modbus-proxy
+  annotations:
+    # Optional: trigger config reloader: https://github.com/stakater/Reloader
+    reloader.stakater.com/auto: "true"
+  name: modbus-proxy
+  namespace: modbus-proxy
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: modbus-proxy
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app: modbus-proxy
+    spec:
+      terminationGracePeriodSeconds: 1
+      containers:
+        - args:
+            - -c
+            - /config.yaml
+          image: quay.io/toschneck/modbus-proxy:2024-09-21
+          name: modbus-proxy
+          ports:
+            - name: modbus-outgoing
+              containerPort: 30502
+              protocol: TCP
+          volumeMounts:
+            - mountPath: /config.yaml
+              name: modbus-proxy-config
+              subPath: config.yaml
+      restartPolicy: Always
+      volumes:
+        - configMap:
+            name: modbus-proxy-config
+          name: modbus-proxy-config

examples/kubernetes/30_modbus-proxy-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: modbus-proxy
+  name: modbus-proxy
+  namespace: modbus-proxy
+spec:
+  type: ClusterIP
+  ports:
+    ### modbus proxy to mirror traffic from e.g. Huawei pv
+    - name: modbusproxy
+      port: 502
+      protocol: TCP
+      targetPort: 30502
+      #nodePort: 30502
+  selector:
+    app: modbus-proxy