feat(k8s): adding kubernetes support

Now we can use skaffold and deploy bouncer in a kubernetes cluster

ref #10

misc/k8s/kustomization/base/resources/bouncer-server/files/config.yml

@@ -0,0 +1,22 @@
+proxy:
+  http:
+    host: 0.0.0.0
+    port: 8080
+  metrics:
+    enabled: true
+    endpoint: /.bouncer/metrics
+    basicAuth: null
+
+layers:
+  queue:
+    templateDir: /usr/share/bouncer/layers/queue/templates
+    defaultKeepAlive: 1m0s
+
+redis:
+  addresses:
+  - ${RFS_BOUNCER_REDIS_SERVICE_HOST}:${RFS_BOUNCER_REDIS_SERVICE_PORT}
+  master: ""
+
+logger:
+  level: 3
+  format: human

misc/k8s/kustomization/base/resources/bouncer-server/kustomization.yaml

@@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+- ./resources/service.yaml
+- ./resources/deployment.yaml
+
+configMapGenerator:
+- name: bouncer-server-config
+  files:
+  - ./files/config.yml

misc/k8s/kustomization/base/resources/bouncer-server/resources/deployment.yaml

@@ -0,0 +1,31 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: bouncer-server
+  labels:
+    app: bouncer-server
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: bouncer-server
+  template:
+    metadata:
+      labels:
+        app: bouncer-server
+    spec:
+      containers:
+      - name: bouncer-server
+        image: reg.cadoles.com/cadoles/bouncer:v2023.7.8-b44ff2a
+        command: ["bouncer", "-c", "/etc/bouncer/config.yml", "server", "proxy", "run"]
+        imagePullPolicy: Always
+        ports:
+        - name: bouncer-server
+          containerPort: 8080
+        volumeMounts:
+        - mountPath: /etc/bouncer/
+          name: bouncer-server-config
+      volumes:
+      - name: bouncer-server-config
+        configMap:
+          name: bouncer-server-config

misc/k8s/kustomization/base/resources/bouncer-server/resources/service.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    io.kompose.service: bouncer-server
+  name: bouncer-server
+spec:
+  type: ClusterIP
+  ports:
+  - name: bouncer-server
+    port: 8080
+    targetPort: 8080
+  selector:
+    io.kompose.service: bouncer-server