cli: Add --cputune memorytune options

--memorytune[0-9]*.vcpus
--memorytune[0-9]*.node[0-9]*.id
--memorytune[0-9]*.node[0-9]*.bandwidth

XML Mapping:

<cputune>
  ...
  <memorytune vcpus="X">
    <node id="X" bandwidth="X"/>
  </memorytune>
  ...
</cputune>

Reviewed-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Athina Plaskasoviti <athina.plaskasoviti@gmail.com>

tests/cli-test-xml/compare/virt-install-singleton-config-2.xml

@@ -227,6 +227,9 @@
     <cachetune vcpus="0-3">
       <cache level="3" id="0" type="both" size="3" unit="MiB"/>
     </cachetune>
+    <memorytune vcpus="0-3">
+      <node id="0" bandwidth="60"/>
+    </memorytune>
   </cputune>
 </domain>
 <domain type="kvm">
@@ -461,5 +464,8 @@
     <cachetune vcpus="0-3">
       <cache level="3" id="0" type="both" size="3" unit="MiB"/>
     </cachetune>
+    <memorytune vcpus="0-3">
+      <node id="0" bandwidth="60"/>
+    </memorytune>
   </cputune>
 </domain>

tests/clitest.py

@@ -505,7 +505,7 @@ 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
+--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
 --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

virtinst/cli.py

@@ -2099,6 +2099,21 @@ class ParserCputune(VirtCLIParser):
         cb = self._make_find_inst_cb(cliarg, list_propname)
         return cb(inst, *args, **kwargs)
 
+    def memorytune_find_inst_cb(self, *args, **kwargs):
+        cliarg = "memorytune"  # memorytune[0-9]*
+        list_propname = "memorytune"
+        cb = self._make_find_inst_cb(cliarg, list_propname)
+        return cb(*args, **kwargs)
+
+    def node_find_inst_cb(self, inst, *args, **kwargs):
+        memorytune = self.memorytune_find_inst_cb(inst, *args, **kwargs)
+        inst = memorytune
+
+        cliarg = "node"  # memorytune[0-9]*.node[0-9]*
+        list_propname = "nodes"  # memorytune.nodes
+        cb = self._make_find_inst_cb(cliarg, list_propname)
+        return cb(inst, *args, **kwargs)
+
     @classmethod
     def _init_class(cls, **kwargs):
         VirtCLIParser._init_class(**kwargs)
@@ -2119,6 +2134,12 @@ class ParserCputune(VirtCLIParser):
                     find_inst_cb=cls.cache_find_inst_cb)
         cls.add_arg("cachetune[0-9]*.cache[0-9]*.unit", "unit",
                     find_inst_cb=cls.cache_find_inst_cb)
+        cls.add_arg("memorytune[0-9]*.vcpus", "vcpus",
+                    find_inst_cb=cls.memorytune_find_inst_cb)
+        cls.add_arg("memorytune[0-9]*.node[0-9]*.id", "id",
+                    find_inst_cb=cls.node_find_inst_cb)
+        cls.add_arg("memorytune[0-9]*.node[0-9]*.bandwidth", "bandwidth",
+                    find_inst_cb=cls.node_find_inst_cb)
 
 
 #######################

virtinst/domain/cputune.py

@@ -42,12 +42,34 @@ class _CacheTuneCPU(XMLBuilder):
     caches = XMLChildProperty(_CacheCPU)
 
 
+class _NodeCPU(XMLBuilder):
+    """
+    Class for generating <memorytune> child <node> XML
+    """
+    XML_NAME = "node"
+    _XML_PROP_ORDER = ["id", "bandwidth"]
+
+    id = XMLProperty("./@id", is_int=True)
+    bandwidth = XMLProperty("./@bandwidth", is_int=True)
+
+
+class _MemoryTuneCPU(XMLBuilder):
+    """
+    Class for generating <cputune> child <memorytune> XML
+    """
+    XML_NAME = "memorytune"
+
+    vcpus = XMLProperty("./@vcpus")
+    nodes = XMLChildProperty(_NodeCPU)
+
+
 class DomainCputune(XMLBuilder):
     """
     Class for generating <cpu> XML
     """
     XML_NAME = "cputune"
-    _XML_PROP_ORDER = ["vcpus", "cachetune"]
+    _XML_PROP_ORDER = ["vcpus", "cachetune", "memorytune"]
 
     vcpus = XMLChildProperty(_VCPUPin)
     cachetune = XMLChildProperty(_CacheTuneCPU)
+    memorytune = XMLChildProperty(_MemoryTuneCPU)