Support create_term and get_vnc API for Node itself

Author: davispuh

lib/fog/proxmox/compute/requests/create_term.rb

@@ -26,10 +26,11 @@ def create_term(path_params, body_params)
           node = path_params[:node]
           type = path_params[:type]
           vmid = path_params[:vmid]
+          path = type && vmid ? "nodes/#{node}/#{type}/#{vmid}/termproxy" : "nodes/#{node}/termproxy"
           request(
             expects: [200],
             method: 'POST',
-            path: "nodes/#{node}/#{type}/#{vmid}/termproxy",
+            path: path,
             body: URI.encode_www_form(body_params)
           )
         end

lib/fog/proxmox/compute/requests/get_vnc.rb

@@ -26,10 +26,11 @@ def get_vnc(path_params, query_params)
           node = path_params[:node]
           type = path_params[:type]
           vmid = path_params[:vmid]
+          path = type && vmid ? "nodes/#{node}/#{type}/#{vmid}/vncwebsocket" : "nodes/#{node}/vncwebsocket"
           request(
             expects: [101, 200],
             method: 'GET',
-            path: "nodes/#{node}/#{type}/#{vmid}/vncwebsocket",
+            path: path,
             query: URI.encode_www_form(query_params)
           )
         end