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backend: auto detect libvirt instances from other pools

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This commit is contained in:
Pavel Raiskup 2022-09-20 16:14:43 +02:00
parent 8c3cd1895e
commit f54c597aa7
1 changed files with 22 additions and 15 deletions
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37
roles/copr/backend/files/provision/libvirt-list
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@ -40,25 +40,32 @@ def _main():
# Gather the list of all domains here
vm_names = set()
# List all the volumes in the 'images' pool that seem to be related to given
# Pool name
pool = conn.storagePoolLookupByName("images")
# Some of those suffixes are used by Red Hat Copr
known_suffixes = ["_root_disk$", "_config_cd$", "_swap$", "_root$", "_config$"]
volume_pool_names = ["images", "swap-space"]
for volume in pool.listVolumes():
if volume.startswith(pool_id):
for suffix in known_suffixes:
volume = re.sub(suffix, "", volume)
vm_names.add(volume)
for pool_name in volume_pool_names:
try:
pool = conn.storagePoolLookupByName(pool_name)
except libvirt.libvirtError:
msg = "Pool {0} not found\n".format(pool_name)
sys.stderr.write(msg)
continue
# List all domains that are related to given Pool (just to be 100% sure, but
# this shouldn't add any new items to the vm_names set actually).
for domain in conn.listAllDomains():
name = domain.name()
if name.startswith(pool_id):
vm_names.add(name)
# List all the volumes in the volume pool that seem to be related to
# the given Pool name
for volume in pool.listVolumes():
if volume.startswith(pool_id):
for suffix in known_suffixes:
volume = re.sub(suffix, "", volume)
vm_names.add(volume)
# List all domains that are related to given Pool (just to be 100% sure, but
# this shouldn't add any new items to the vm_names set actually).
for domain in conn.listAllDomains():
name = domain.name()
if name.startswith(pool_id):
vm_names.add(name)
# Print them out, so upper level tooling can work with the list. See:
# roles/copr/backend/files/provision/libvirt-list