Support for privileged mode (#88)

Co-authored-by: C.Solovev <[email protected]>

Author: manuelbernhardt

config/src/main/scala/com/whisk/docker/config/DockerTypesafeConfig.scala

@@ -57,7 +57,8 @@ object DockerTypesafeConfig extends DockerKitDockerJava {
                           `ready-checker`: Option[DockerConfigReadyChecker],
                           `volume-maps`: Seq[VolumeMapping] = Seq.empty,
                           memory: Option[Long],
-                          `memory-reservation`: Option[Long]) {
+                          `memory-reservation`: Option[Long],
+                          privileged: Boolean = false) {
 
     def toDockerContainer(): DockerContainer = {
       val bindPorts = `port-maps`.fold(EmptyPortBindings) { _.values.map(_.asTuple).toMap }.toSeq.map {
@@ -69,7 +70,8 @@ object DockerTypesafeConfig extends DockerKitDockerJava {
 
       val hostConfig = HostConfig(
         memory = memory,
-        memoryReservation = `memory-reservation`
+        memoryReservation = `memory-reservation`,
+        privileged = privileged
       )
 
       DockerContainer(

core/src/main/scala/com/whisk/docker/DockerContainer.scala

@@ -19,7 +19,13 @@ case class HostConfig(
     /**
       * the soft limit on memory usage (in bytes)
       */
-    memoryReservation: Option[Long] = None
+    memoryReservation: Option[Long] = None,
+
+    /**
+      * whether to run in privileged mode
+      */
+    privileged: Boolean = false
+
 )
 
 case class DockerContainer(image: String,

impl/docker-java/src/main/scala/com/whisk/docker/impl/dockerjava/DockerJavaExecutor.scala

@@ -46,6 +46,9 @@ class DockerJavaExecutor(override val host: String, client: DockerClient)
       .withOption(spec.hostConfig.flatMap(_.memoryReservation)) {
         case (config, memoryReservation) => config.withMemoryReservation(memoryReservation)
       }
+      .withOption(spec.hostConfig.map(_.privileged)) {
+        case (config, privileged) => config.withPrivileged(privileged)
+      }
 
     val cmd = client
       .createContainerCmd(spec.image)

impl/spotify/src/main/scala/com/whisk/docker/impl/spotify/SpotifyDockerCommandExecutor.scala

@@ -56,6 +56,9 @@ class SpotifyDockerCommandExecutor(override val host: String, client: DockerClie
         .withOption(spec.hostConfig.flatMap(_.memoryReservation)) {
           case (config, reservation) => config.memoryReservation(reservation)
         }
+        .withOption(spec.hostConfig.map(_.privileged)) {
+          case (config, privileged) => config.privileged(privileged)
+        }
         .build()
     }