Add support for emulator binary in Libvirt domain XML documents

2 files changed, 37 insertions, 0 deletions

diff --git a/src/main/java/org/openslx/libvirt/domain/Domain.java b/src/main/java/org/openslx/libvirt/domain/Domain.java
index 9611c59..ca3df77 100644
--- a/src/main/java/org/openslx/libvirt/domain/Domain.java
+++ b/src/main/java/org/openslx/libvirt/domain/Domain.java
@@ -637,6 +637,26 @@ public class Domain extends LibvirtXmlDocument
 	}
 
 	/**
+	 * Returns the file name of the emulator binary defined in the Libvirt domain XML document.
+	 * 
+	 * @return file name of the emulator binary.
+	 */
+	public String getDevicesEmulator()
+	{
+		return this.getRootXmlNode().getXmlElementValue( "devices/emulator" );
+	}
+
+	/**
+	 * Sets the file name of the emulator binary in the Libvirt domain XML document.
+	 * 
+	 * @param emulator file name of the emulator binary.
+	 */
+	public void setDevicesEmulator( String emulator )
+	{
+		this.getRootXmlNode().setXmlElementValue( "devices/emulator", emulator );
+	}
+
+	/**
 	 * Returns virtual machine devices defined in the Libvirt domain XML document.
 	 * 
 	 * @return devices of the virtual machine.
diff --git a/src/test/java/org/openslx/libvirt/domain/DomainTest.java b/src/test/java/org/openslx/libvirt/domain/DomainTest.java
index 84f6a32..1712b68 100644
--- a/src/test/java/org/openslx/libvirt/domain/DomainTest.java
+++ b/src/test/java/org/openslx/libvirt/domain/DomainTest.java
@@ -281,6 +281,23 @@ public class DomainTest
 	}
 
 	@Test
+	@DisplayName( "Get VM emulator binary from libvirt XML file" )
+	public void testGetDevicesEmulator()
+	{
+		Domain vm = this.newDomainInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" );
+		assertEquals( "/usr/bin/qemu-system-x86_64", vm.getDevicesEmulator() );
+	}
+
+	@Test
+	@DisplayName( "Set VM emulator binary in libvirt XML file" )
+	public void testSetDevicesEmulator()
+	{
+		Domain vm = this.newDomainInstance( "qemu-kvm_default-ubuntu-20-04-vm.xml" );
+		vm.setDevicesEmulator( "/usr/bin/qemu-system-i386" );
+		assertEquals( "/usr/bin/qemu-system-i386", vm.getDevicesEmulator() );
+	}
+
+	@Test
 	@DisplayName( "Get all VM devices from libvirt XML file" )
 	public void testGetDevices()
 	{