Update network-plugins to use portmap plugin (#1763)

Portmap allow to use hostPort with CNI plugins. Should fix #1675

roles/network_plugin/canal/tasks/main.yml

@@ -1,8 +1,8 @@
 ---
 - name: Canal | Write Canal cni config
   template:
-    src: "cni-canal.conf.j2"
-    dest: "/etc/cni/net.d/10-canal.conf"
+    src: "cni-canal.conflist.j2"
+    dest: "/etc/cni/net.d/10-canal.conflist"
     owner: kube
 
 - name: Canal | Create canal certs directory

roles/network_plugin/canal/templates/cni-canal.conf.j2

@@ -1,15 +0,0 @@
-{
-  "name": "canal-k8s-network",
-  "type": "flannel",
-  "delegate": {
-    "type": "calico",
-    "etcd_endpoints": "{{ etcd_access_addresses }}",
-    "log_level": "info",
-    "policy": {
-      "type": "k8s"
-    },
-    "kubernetes": {
-      "kubeconfig": "{{ kube_config_dir }}/node-kubeconfig.yaml"
-    }
-  }
-}

roles/network_plugin/canal/templates/cni-canal.conflist.j2

@@ -0,0 +1,26 @@
+{
+  "name": "cni0",
+  "cniVersion":"0.3.1",
+  "plugins":[
+    {
+      "type": "flannel",
+      "delegate": {
+        "type": "calico",
+        "etcd_endpoints": "{{ etcd_access_addresses }}",
+        "log_level": "info",
+        "policy": {
+          "type": "k8s"
+        },
+        "kubernetes": {
+          "kubeconfig": "{{ kube_config_dir }}/node-kubeconfig.yaml"
+        }
+      }
+    },
+    {
+      "type":"portmap",
+      "capabilities":{
+        "portMappings":true
+      }
+    }
+  ]
+}