domain.numatune: Drop cpuset validation

This type of validation should really be done at the libvirt level,
particularly for a non-mandatory feature like cpuset. Otherwise
it's just more code for us to test which will rarely be hit by users

tests/clitest.py

@@ -578,7 +578,6 @@ c.add_compare("--boot loader=/path/to/loader,loader_secure=yes", "boot-loader-se
 ####################################################
 
 c = vinst.add_category("cpuram", "--hvm --nographics --noautoconsole --nodisks --pxe")
-c.add_valid("--vcpus 4 --cpuset=1,3-5,")  # Cpuset with trailing comma
 c.add_valid("--connect %(URI-XEN)s --vcpus 4 --cpuset=auto")  # cpuset=auto but xen doesn't support it
 c.add_valid("--ram 4000000")  # Ram overcommit
 c.add_valid("--vcpus sockets=2,threads=2")  # Topology only
@@ -586,8 +585,6 @@ c.add_valid("--cpu somemodel")  # Simple --cpu
 c.add_valid("--security label=foobar.label,relabel=yes")  # --security implicit static
 c.add_valid("--security label=foobar.label,a1,z2,b3,type=static,relabel=no")  # static with commas 1
 c.add_valid("--security label=foobar.label,a1,z2,b3")  # --security static with commas 2
-c.add_invalid("--vcpus 32 --cpuset=969-1000")  # Bogus cpuset
-c.add_invalid("--vcpus 32 --cpuset=autofoo")  # Bogus cpuset
 c.add_invalid("--clock foo_tickpolicy=merge")  # Unknown timer
 c.add_invalid("--security foobar")  # Busted --security
 c.add_compare("--cpuset auto --vcpus 2", "cpuset-auto")  # --cpuset=auto actually works

virtinst/domain/numatune.py

@@ -5,61 +5,13 @@
 # This work is licensed under the GNU GPLv2 or later.
 # See the COPYING file in the top-level directory.
 
-import re
-
 from ..xmlbuilder import XMLBuilder, XMLProperty
 
 
-def get_phy_cpus(conn):
-    """
-    Get number of physical CPUs.
-    """
-    hostinfo = conn.getInfo()
-    pcpus = hostinfo[4] * hostinfo[5] * hostinfo[6] * hostinfo[7]
-    return pcpus
-
-
 class DomainNumatune(XMLBuilder):
     """
     Class for generating <numatune> XML
     """
-
-    @staticmethod
-    def validate_cpuset(conn, val):
-        if val is None or val == "":
-            return
-
-        if not isinstance(val, str) or len(val) == 0:
-            raise ValueError(_("cpuset must be string"))
-        if re.match("^[0-9,\-^]*$", val) is None:
-            raise ValueError(_("cpuset can only contain numeric, ',', '^', or "
-                               "'-' characters"))
-
-        pcpus = get_phy_cpus(conn)
-        for c in val.split(','):
-            # Redundant commas
-            if not c:
-                continue
-
-            if "-" in c:
-                (x, y) = c.split('-', 1)
-                x = int(x)
-                y = int(y)
-                if x > y:
-                    raise ValueError(_("cpuset contains invalid format."))
-                if x >= pcpus or y >= pcpus:
-                    raise ValueError(_("cpuset's pCPU numbers must be less "
-                                       "than pCPUs."))
-            else:
-                if c.startswith("^"):
-                    c = c[1:]
-                c = int(c)
-
-                if c >= pcpus:
-                    raise ValueError(_("cpuset's pCPU numbers must be less "
-                                       "than pCPUs."))
-
-
     XML_NAME = "numatune"
     _XML_PROP_ORDER = ["memory_mode", "memory_nodeset"]
 

virtinst/guest.py

@@ -189,11 +189,7 @@ class Guest(XMLBuilder):
                         default_cb=lambda s: 1)
     curvcpus = XMLProperty("./vcpu/@current", is_int=True)
     vcpu_placement = XMLProperty("./vcpu/@placement")
-
+    cpuset = XMLProperty("./vcpu/@cpuset")
-    def _validate_cpuset(self, val):
-        DomainNumatune.validate_cpuset(self.conn, val)
-    cpuset = XMLProperty("./vcpu/@cpuset",
-                         validate_cb=_validate_cpuset)
 
     def _get_default_uuid(self):
         if self._random_uuid is None: