feat(app): toggle features based on agent API version (#2378)

* feat(agent): get agent's version from ping

* feat(agent): add version to api url

* feat(agent): query agent with api version

* feat(agent): rename agent api version name on state

* feat(agent): disable feature based on agent's api version

* style(agent): rename ping rest service + remove whitespaces

* style(state): remove whitespace

* style(agent): add whitespace

* fix(agent): remove check for error status 403

* refactor(agent): rename ping file name

* refactor(agent): move old services to v1 folder

* refactor(agent): turn ping service to usual pattern

* refactor(agent): change version to a global variable

* refactor(agent): move ping to version2

* refactor(agent): restore ping to use root ping

* fix(volumes): add volumeID to browse api path

* feat(volume): add upload button to volume browser

app/docker/components/host-overview/host-overview.html

@@ -10,12 +10,12 @@
 
 <host-details-panel 
   host="$ctrl.hostDetails" 
-  is-agent="$ctrl.isAgent"
+  is-browse-enabled="$ctrl.isAgent && $ctrl.agentApiVersion > 1"
   browse-url="{{$ctrl.browseUrl}}"></host-details-panel>
 
 <engine-details-panel engine="$ctrl.engineDetails"></engine-details-panel>
 
-<devices-panel ng-if="$ctrl.isAgent" devices="$ctrl.devices"></devices-panel>
-<disks-panel ng-if="$ctrl.isAgent" disks="$ctrl.disks"></disks-panel>
+<devices-panel ng-if="$ctrl.isAgent && $ctrl.agentApiVersion > 1" devices="$ctrl.devices"></devices-panel>
+<disks-panel ng-if="$ctrl.isAgent && $ctrl.agentApiVersion > 1" disks="$ctrl.disks"></disks-panel>
 
 <ng-transclude></ng-transclude>

app/docker/components/host-overview/host-overview.js

@@ -6,6 +6,7 @@ angular.module('portainer.docker').component('hostOverview', {
     devices: '<',
     disks: '<',
     isAgent: '<',
+    agentApiVersion: '<',
     refreshUrl: '@',
     browseUrl: '@'
   },

app/docker/components/host-view-panels/host-details-panel/host-details-panel.html

@@ -26,7 +26,7 @@
               <td>Total memory</td>
               <td>{{ $ctrl.host.totalMemory | humansize }}</td>
             </tr>
-            <tr ng-if="$ctrl.isAgent">
+            <tr ng-if="$ctrl.isBrowseEnabled">
               <td colspan="2">
                 <button 
                   class="btn btn-primary btn-sm"

app/docker/components/host-view-panels/host-details-panel/host-details-panel.js

@@ -3,7 +3,7 @@ angular.module('portainer.docker').component('hostDetailsPanel', {
     'app/docker/components/host-view-panels/host-details-panel/host-details-panel.html',
   bindings: {
     host: '<',
-    isAgent: '<',
+    isBrowseEnabled: '<',
     browseUrl: '@'
   }
 });