Added a new release for Kubernetes

Signed-off-by: hacor <hacornelis@gmail.com>

docs/kubernetes/stable/kubernetes-nginx-ingress-controller.yaml

@@ -0,0 +1,84 @@
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: nginx-configuration
+  namespace: ingress-nginx
+  labels:
+    app: ingress-nginx
+
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: udp-services
+  namespace: ingress-nginx
+
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: tcp-services
+  namespace: ingress-nginx
+data:
+  25: "mailu/smtp:25"
+  465: "mailu/smtp:465"
+  587: "mailu/smtp:587"
+  143: "mailu/imap:143"
+  993: "mailu/imap:993"
+
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: nginx-ingress-controller
+  namespace: kube-system
+  labels:
+    k8s-app: nginx-ingress-controller
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        k8s-app: nginx-ingress-controller
+      annotations:
+        prometheus.io/port: '10254'
+        prometheus.io/scrape: 'true'
+    spec:
+      # hostNetwork makes it possible to use ipv6 and to preserve the source IP correctly regardless of docker configuration
+      # however, it is not a hard dependency of the nginx-ingress-controller itself and it may cause issues if port 10254 already is taken on the host
+      # that said, since hostPort is broken on CNI (https://github.com/kubernetes/kubernetes/issues/31307) we have to use hostNetwork where CNI is used
+      # like with kubeadm
+      # hostNetwork: true
+      terminationGracePeriodSeconds: 60
+      containers:
+      - image: gcr.io/google_containers/nginx-ingress-controller:0.11.0
+        name: nginx-ingress-controller
+        args:
+          - /nginx-ingress-controller
+          - --default-backend-service=$(POD_NAMESPACE)/default-http-backend
+          - --configmap=$(POD_NAMESPACE)/nginx-configuration
+          - --tcp-services-configmap=$(POD_NAMESPACE)/tcp-services
+          - --udp-services-configmap=$(POD_NAMESPACE)/udp-services
+          - --annotations-prefix=nginx.ingress.kubernetes.io
+        readinessProbe:
+          httpGet:
+            path: /healthz
+            port: 10254
+            scheme: HTTP
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 10254
+            scheme: HTTP
+          initialDelaySeconds: 10
+          timeoutSeconds: 1
+        env:
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace