cli: --disk: add support for driver.queues config

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

@@ -39,7 +39,7 @@
   <devices>
     <emulator>/usr/bin/qemu-kvm</emulator>
     <disk type="block" device="disk">
-      <driver name="qemu" type="raw" cache="writeback" io="threads" iothread="3"/>
+      <driver name="qemu" type="raw" cache="writeback" io="threads" iothread="3" queues="8"/>
       <source dev="/dev/default-pool/UPPER"/>
       <target dev="vda" bus="virtio"/>
       <serial>WD-WMAP9A966149</serial>

tests/test_cli.py

@@ -585,7 +585,7 @@ vcpus.vcpu1.id=2,vcpus.vcpu1.enabled=yes
 --cpu none
 --iothreads 5
 
---disk type=block,source.dev=/dev/default-pool/UPPER,cache=writeback,io=threads,perms=sh,serial=WD-WMAP9A966149,wwn=123456789abcdefa,boot_order=2,driver.iothread=3
+--disk type=block,source.dev=/dev/default-pool/UPPER,cache=writeback,io=threads,perms=sh,serial=WD-WMAP9A966149,wwn=123456789abcdefa,boot_order=2,driver.iothread=3,driver.queues=8
 --disk source.file=%(NEWIMG1)s,sparse=false,size=.001,perms=ro,error_policy=enospace,discard=unmap,detect_zeroes=unmap,address.type=drive,address.controller=0,address.target=2,address.unit=0
 --disk device=cdrom,bus=sata,read_bytes_sec=1,read_iops_sec=2,write_bytes_sec=5,write_iops_sec=6,driver.copy_on_read=on,geometry.cyls=16383,geometry.heads=16,geometry.secs=63,geometry.trans=lba
 --disk size=1

virtinst/cli.py

@@ -3468,6 +3468,7 @@ class ParserDisk(VirtCLIParser):
         cls.add_arg("driver.copy_on_read", "driver_copy_on_read", is_onoff=True)
         cls.add_arg("driver.io", "driver_io")
         cls.add_arg("driver.iothread", "driver_iothread")
+        cls.add_arg("driver.queues", "driver_queues")
         cls.add_arg("driver.error_policy", "error_policy")
 
         cls.add_arg("iotune.read_bytes_sec", "iotune_rbs")

virtinst/devices/disk.py

@@ -429,7 +429,7 @@ class DeviceDisk(Device):
         "_xmltype", "_device", "snapshot_policy",
         "driver_name", "driver_type",
         "driver_cache", "driver_discard", "driver_detect_zeroes",
-        "driver_io", "error_policy",
+        "driver_io", "driver_iothread", "driver_queues", "error_policy",
         "auth_username", "auth_secret_type", "auth_secret_uuid",
         "source",
         "target", "bus",
@@ -482,6 +482,7 @@ class DeviceDisk(Device):
     driver_detect_zeroes = XMLProperty("./driver/@detect_zeroes")
     driver_io = XMLProperty("./driver/@io")
     driver_iothread = XMLProperty("./driver/@iothread", is_int=True)
+    driver_queues = XMLProperty("./driver/@queues", is_int=True)
 
     error_policy = XMLProperty("./driver/@error_policy")
     serial = XMLProperty("./serial")