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https://github.com/virt-manager/virt-manager.git
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3ad646fef1
All the major hypervisor drivers have supported listAllDomains since rhel6 vintage libvirt. Most other driver types have had the APIs since their introduction, or for just as long. I will be surprised if this affects anyone in any material way Signed-off-by: Cole Robinson <crobinso@redhat.com>
73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
#
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# Copyright (C) 2013 Red Hat, Inc.
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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#
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from .logger import log
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def _new_poll_helper(origmap, typename, listfunc, buildfunc):
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"""
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Helper for new style listAll* APIs
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"""
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current = {}
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new = {}
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objs = []
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try:
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objs = listfunc()
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except Exception as e:
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log.debug("Unable to list all %ss: %s", typename, e)
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for obj in objs:
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connkey = obj.name()
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if connkey not in origmap:
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# Object is brand new this period
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current[connkey] = buildfunc(obj, connkey)
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new[connkey] = current[connkey]
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else:
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# Previously known object
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current[connkey] = origmap[connkey]
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del(origmap[connkey])
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return (list(origmap.values()), list(new.values()), list(current.values()))
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def fetch_nets(backend, origmap, build_func):
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name = "network"
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return _new_poll_helper(origmap, name,
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backend.listAllNetworks, build_func)
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def fetch_pools(backend, origmap, build_func):
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name = "pool"
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return _new_poll_helper(origmap, name,
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backend.listAllStoragePools, build_func)
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def fetch_volumes(backend, pool, origmap, build_func):
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name = "volume"
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return _new_poll_helper(origmap, name,
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pool.listAllVolumes, build_func)
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def fetch_interfaces(backend, origmap, build_func):
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name = "interface"
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return _new_poll_helper(origmap, name,
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backend.listAllInterfaces, build_func)
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def fetch_nodedevs(backend, origmap, build_func):
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name = "nodedev"
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return _new_poll_helper(origmap, name,
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backend.listAllDevices, build_func)
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def fetch_vms(backend, origmap, build_func):
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name = "domain"
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return _new_poll_helper(origmap, name,
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backend.listAllDomains, build_func)
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