virt-install: introduce vhostuser interface

Add support to interface type 'vhostuser' by:

--network vhostuser,source_type=unix,source_path=/tmp/vhost1.sock,source_mode=server,model=virtio

Signed-off-by: Chen Hanxiao <[email protected]>

Author: chenhanxiao

tests/cli-test-xml/compare/virt-install-many-devices.xml

@@ -214,6 +214,11 @@
       <model type="virtio"/>
       <address type="spapr-vio" reg="0x500"/>
     </interface>
+    <interface type="vhostuser">
+      <source type="unix" path="/tmp/vhost1.sock" mode="server"/>
+      <mac address="00:11:22:33:44:55"/>
+      <model type="virtio"/>
+    </interface>
     <input type="keyboard" bus="usb"/>
     <input type="tablet" bus="usb"/>
     <graphics type="sdl" display=":3.4" xauth="/tmp/.Xauthority"/>

tests/clitest.py

@@ -473,6 +473,7 @@ def add_compare(self, cat, args, compfile, **kwargs):
 --network bridge=ovsbr,virtualport_type=openvswitch,virtualport_profileid=demo,virtualport_interfaceid=09b11c53-8b5c-4eeb-8f00-d84eaa0aaa3b,link_state=yes \
 --network type=direct,source=eth5,source_mode=vepa,target=mytap12,virtualport_type=802.1Qbg,virtualport_managerid=12,virtualport_typeid=1193046,virtualport_typeidversion=1,virtualport_instanceid=09b11c53-8b5c-4eeb-8f00-d84eaa0aaa3b,boot_order=1 \
 --network user,model=virtio,address.type=spapr-vio,address.reg=0x500 \
+--network vhostuser,source_type=unix,source_path=/tmp/vhost1.sock,source_mode=server,model=virtio \
 \
 --graphics sdl \
 --graphics spice,keymap=none \

virtinst/cli.py

@@ -1992,6 +1992,8 @@ def _parse(self, inst):
 ParserNetwork.add_arg("type", "type", cb=ParserNetwork.set_type_cb)
 ParserNetwork.add_arg("source", "source")
 ParserNetwork.add_arg("source_mode", "source_mode")
+ParserNetwork.add_arg("source_type", "source_type")
+ParserNetwork.add_arg("source_path", "source_path")
 ParserNetwork.add_arg("portgroup", "portgroup")
 ParserNetwork.add_arg("target_dev", "target")
 ParserNetwork.add_arg("model", "model")

virtinst/deviceinterface.py

@@ -132,6 +132,7 @@ class VirtualNetworkInterface(VirtualDevice):
     TYPE_BRIDGE     = "bridge"
     TYPE_VIRTUAL    = "network"
     TYPE_USER       = "user"
+    TYPE_VHOSTUSER  = "vhostuser"
     TYPE_ETHERNET   = "ethernet"
     TYPE_DIRECT   = "direct"
     network_types = [TYPE_BRIDGE, TYPE_VIRTUAL, TYPE_USER, TYPE_ETHERNET,
@@ -272,9 +273,9 @@ def _set_source(self, newsource):
     ##################
 
     _XML_PROP_ORDER = [
-        "_bridge", "_network", "_source_dev", "source_mode", "portgroup",
-        "macaddr", "target_dev", "model", "virtualport",
-        "filterref", "rom_bar", "rom_file"]
+        "_bridge", "_network", "_source_dev", "source_type", "source_path",
+        "source_mode", "portgroup", "macaddr", "target_dev", "model",
+        "virtualport", "filterref", "rom_bar", "rom_file"]
 
     _bridge = XMLProperty("./source/@bridge", default_cb=_get_default_bridge)
     _network = XMLProperty("./source/@network")
@@ -288,6 +289,8 @@ def _set_source(self, newsource):
                           set_converter=_validate_mac,
                           default_cb=_get_default_mac)
 
+    source_type = XMLProperty("./source/@type")
+    source_path = XMLProperty("./source/@path")
     source_mode = XMLProperty("./source/@mode",
                               default_cb=_default_source_mode)
     portgroup = XMLProperty("./source/@portgroup")