Add devices flag support (#686)

src/main/java/com/nirima/jenkins/plugins/docker/DockerTemplateBase.java

@@ -9,6 +9,7 @@
 import com.github.dockerjava.api.model.PortBinding;
 import com.github.dockerjava.api.model.Volume;
 import com.github.dockerjava.api.model.VolumesFrom;
+import com.github.dockerjava.api.model.Device;
 import com.github.dockerjava.core.NameParser;
 import com.google.common.base.Function;
 import com.google.common.base.Joiner;
@@ -87,6 +88,11 @@ public class DockerTemplateBase implements Describable<DockerTemplateBase>, Seri
      */
     public String[] volumesFrom2;
 
+    /**
+     * Every String is a device to be mapped
+     */
+    public String[] devices;
+
     @CheckForNull
     public String[] environment;
 
@@ -287,6 +293,21 @@ public void setVolumesFromString(String volumesFromString) {
         setVolumesFrom2(splitAndFilterEmpty(volumesFromString, "\n"));
     }
 
+    @CheckForNull
+    public String[] getDevices() {
+        return filterStringArray(devices);
+    }
+
+    public String getDevicesString() {
+        if (devices == null) return null;
+        return Joiner.on("\n").join(devices);
+    }
+
+    @DataBoundSetter
+    public void setDevicesString(String devicesString) {
+        this.devices = splitAndFilterEmpty(devicesString, "\n");
+    }
+
     public String getEnvironmentsString() {
         if (environment == null) return null;
         return Joiner.on("\n").join(environment);
@@ -546,6 +567,15 @@ public CreateContainerCmd fillContainerConfig(CreateContainerCmd containerConfig
             containerConfig.withVolumesFrom(volFrom.toArray(new VolumesFrom[volFrom.size()]));
         }
 
+        if (getDevices().length > 0) {
+            ArrayList<Device> devices = new ArrayList<>();
+            for (String deviceStr : getDevices()) {
+                devices.add(Device.parse(deviceStr));
+            }
+
+            containerConfig.withDevices(devices);
+        }
+
         containerConfig.withTty(tty);
 
         if (environment != null && environment.length > 0) {

src/main/resources/com/nirima/jenkins/plugins/docker/DockerTemplateBase/config.jelly

@@ -38,6 +38,10 @@
       <f:expandableTextbox />
     </f:entry>
 
+    <f:entry title="${%Devices}" field="devicesString">
+      <f:expandableTextbox />
+    </f:entry>
+
     <f:entry title="${%Environment}" field="environmentsString">
       <f:expandableTextbox />
     </f:entry>

src/main/resources/com/nirima/jenkins/plugins/docker/DockerTemplateBase/help-devicesString.html

@@ -0,0 +1,5 @@
+<div>
+    New line separated list of devices to be mapped (e.g: /dev/fuse). The full scheme is origin:destination:permissions, although just specifying the origin is enough.
+
+    <a href="https://docs.docker.com/engine/reference/commandline/run/#add-host-device-to-container---device">Docker documentation</a>
+</div>