[PATCH] cli: --cputune: add vcpusched[0-9]* config

[Jonathan Schwender]

This adds the following suboptions to configure <cputune>:

- vcpusched.vcpus
- vcpusched.scheduler
- vcpusched.priority

Signed-off-by: Jonathan Schwender <schwenderjonathan at gmail.com>
---
 .../compare/virt-install-singleton-config-2.xml   |  2 ++
 tests/test_cli.py                                 |  2 +-
 virtinst/cli.py                                   | 12 ++++++++++++
 virtinst/domain/cputune.py                        | 15 ++++++++++++++-
 4 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/tests/data/cli/compare/virt-install-singleton-config-2.xml b/tests/data/cli/compare/virt-install-singleton-config-2.xml
index b01d2317..b0d72d16 100644
--- a/tests/data/cli/compare/virt-install-singleton-config-2.xml
+++ b/tests/data/cli/compare/virt-install-singleton-config-2.xml
@@ -237,6 +237,7 @@
     <memorytune vcpus="0-3">
       <node id="0" bandwidth="60"/>
     </memorytune>
+    <vcpusched vcpus="0-3,^2" scheduler="fifo" priority="95"/>
   </cputune>
 </domain>
 <domain type="kvm">
@@ -481,5 +482,6 @@
     <memorytune vcpus="0-3">
       <node id="0" bandwidth="60"/>
     </memorytune>
+    <vcpusched vcpus="0-3,^2" scheduler="fifo" priority="95"/>
   </cputune>
 </domain>
diff --git a/tests/test_cli.py b/tests/test_cli.py
index 7056a05f..0e326048 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -514,7 +514,7 @@ cell0.distances.sibling1.id=1,cell0.distances.sibling1.value=21,\
 numa.cell1.distances.sibling0.id=0,numa.cell1.distances.sibling0.value=21,\
 cell1.distances.sibling1.id=1,cell1.distances.sibling1.value=10,\
 cache.mode=emulate,cache.level=3
---cputune vcpupin0.vcpu=0,vcpupin0.cpuset=0-3,cachetune0.vcpus=0-3,cachetune0.cache0.level=3,cachetune0.cache0.id=0,cachetune0.cache0.type=both,cachetune0.cache0.size=3,cachetune0.cache0.unit=MiB,memorytune0.vcpus=0-3,memorytune0.node0.id=0,memorytune0.node0.bandwidth=60
+--cputune vcpupin0.vcpu=0,vcpupin0.cpuset=0-3,cachetune0.vcpus=0-3,cachetune0.cache0.level=3,cachetune0.cache0.id=0,cachetune0.cache0.type=both,cachetune0.cache0.size=3,cachetune0.cache0.unit=MiB,memorytune0.vcpus=0-3,memorytune0.node0.id=0,memorytune0.node0.bandwidth=60,vcpusched0.vcpus=0-3,^2,vcpusched0.scheduler=fifo,vcpusched0.priority=95
 --iothreads iothreads=2,iothreadids.iothread1.id=1,iothreadids.iothread2.id=2
 --metadata title=my-title,description=my-description,uuid=00000000-1111-2222-3333-444444444444,genid=e9392370-2917-565e-692b-d057f46512d6
 --boot cdrom,fd,hd,network,menu=off,loader=/foo/bar,emulator=/new/emu,bootloader=/new/bootld,rebootTimeout=3,initargs="foo=bar baz=woo",initdir=/my/custom/cwd,inituser=tester,initgroup=1000,firmware=efi
diff --git a/virtinst/cli.py b/virtinst/cli.py
index 473ab8f0..4ce3abf9 100644
--- a/virtinst/cli.py
+++ b/virtinst/cli.py
@@ -2350,6 +2350,12 @@ class ParserCputune(VirtCLIParser):
         cb = self._make_find_inst_cb(cliarg, list_propname)
         return cb(*args, **kwargs)
 
+    def vcpusched_find_inst_cb(self, *args, **kwargs):
+        cliarg = "vcpusched"  # vcpusched[0-9]*
+        list_propname = "vcpusched"
+        cb = self._make_find_inst_cb(cliarg, list_propname)
+        return cb(*args, **kwargs)
+
     def cachetune_find_inst_cb(self, *args, **kwargs):
         cliarg = "cachetune"  # cachetune[0-9]*
         list_propname = "cachetune"
@@ -2388,6 +2394,12 @@ class ParserCputune(VirtCLIParser):
                     find_inst_cb=cls.vcpu_find_inst_cb)
         cls.add_arg("vcpupin[0-9]*.cpuset", "cpuset", can_comma=True,
                     find_inst_cb=cls.vcpu_find_inst_cb)
+        cls.add_arg("vcpusched[0-9]*.vcpus", "vcpus", can_comma=True,
+                    find_inst_cb=cls.vcpusched_find_inst_cb)
+        cls.add_arg("vcpusched[0-9]*.scheduler", "scheduler",
+                    find_inst_cb=cls.vcpusched_find_inst_cb)
+        cls.add_arg("vcpusched[0-9]*.priority", "priority",
+                    find_inst_cb=cls.vcpusched_find_inst_cb)
         cls.add_arg("cachetune[0-9]*.vcpus", "vcpus",
                     find_inst_cb=cls.cachetune_find_inst_cb)
         cls.add_arg("cachetune[0-9]*.cache[0-9]*.level", "level",
diff --git a/virtinst/domain/cputune.py b/virtinst/domain/cputune.py
index e00dc270..73398d22 100644
--- a/virtinst/domain/cputune.py
+++ b/virtinst/domain/cputune.py
@@ -63,13 +63,26 @@ class _MemoryTuneCPU(XMLBuilder):
     nodes = XMLChildProperty(_NodeCPU)
 
 
+class _VCPUSched(XMLBuilder):
+    """
+    Class for generating <cputune> child <vcpusched> XML
+    """
+    XML_NAME = "vcpusched"
+    _XML_PROP_ORDER = ["vcpus", "scheduler", "priority"]
+
+    vcpus = XMLProperty("./@vcpus")
+    scheduler = XMLProperty("./@scheduler")
+    priority = XMLProperty("./@priority", is_int=True)
+
+
 class DomainCputune(XMLBuilder):
     """
     Class for generating <cpu> XML
     """
     XML_NAME = "cputune"
-    _XML_PROP_ORDER = ["vcpus", "cachetune", "memorytune"]
+    _XML_PROP_ORDER = ["vcpus", "cachetune", "memorytune", "vcpusched"]
 
     vcpus = XMLChildProperty(_VCPUPin)
     cachetune = XMLChildProperty(_CacheTuneCPU)
     memorytune = XMLChildProperty(_MemoryTuneCPU)
+    vcpusched = XMLChildProperty(_VCPUSched)
-- 
2.29.2