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virt-xml: Handle VM names that look like id/uuid (bz 1679025)

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Previously we assume they are id/uuid, so if it's actually the VM
name then the command fails. Now we always check for a name first,

https://bugzilla.redhat.com/show_bug.cgi?id=1679025
This commit is contained in:
Cole Robinson 2019-03-21 13:34:52 -04:00
parent f23b01be53
commit 7afbb90b4d
2 changed files with 13 additions and 7 deletions
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4
tests/clitest.py
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@ -926,8 +926,8 @@ c.add_compare("--build-xml --cpu pentium3,+x2apic", "build-cpu")
c.add_compare("--build-xml --tpm /dev/tpm", "build-tpm")
c.add_compare("--build-xml --blkiotune weight=100,device_path=/dev/sdf,device_weight=200", "build-blkiotune")
c.add_compare("--build-xml --idmap uid_start=0,uid_target=1000,uid_count=10,gid_start=0,gid_target=1000,gid_count=10", "build-idmap")
c.add_compare("test --edit --boot network,cdrom", "edit-bootorder")
c.add_compare("--confirm test --edit --cpu host-passthrough", "prompt-response")
c.add_compare("4a64cc71-19c4-2fd0-2323-3050941ea3c3 --edit --boot network,cdrom", "edit-bootorder") # basic bootorder test, also using UUID lookup
c.add_compare("--confirm 1 --edit --cpu host-passthrough", "prompt-response") # prompt response, also using domid lookup
c.add_compare("--edit --print-diff --qemu-commandline clearxml=yes", "edit-clearxml-qemu-commandline", input_file=(XMLDIR + "/virtxml-qemu-commandline-clear.xml"))
c.add_compare("--connect %(URI-KVM)s test-hyperv-uefi --edit --boot uefi", "hyperv-uefi-collision")

16
virt-xml
View File

@ -74,12 +74,18 @@ def get_domain_and_guest(conn, domstr):
isuuid = bool(re.match(uuidre, domstr))
try:
if isint:
domain = conn.lookupByID(int(domstr))
elif isuuid:
domain = conn.lookupByUUIDString(domstr)
else:
domain = None
try:
domain = conn.lookupByName(domstr)
except Exception:
# Incase the VM has a UUID or ID for a name
logging.debug("Error looking up domain by name", exc_info=True)
if isint:
domain = conn.lookupByID(int(domstr))
elif isuuid:
domain = conn.lookupByUUIDString(domstr)
else:
raise
except libvirt.libvirtError as e:
fail(_("Could not find domain '%s': %s") % (domstr, e))