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Allow VM dump to file directly 

Similar to the cluster backup task.
This commit is contained in:
Joshua Boniface 2021-06-13 22:32:54 -04:00
parent 7727221b59
commit a2205bec13
1 changed files with 18 additions and 10 deletions
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26
client-cli/pvc.py
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@ -152,13 +152,11 @@ CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'], max_content_width=12
def cleanup(retcode, retmsg): def cleanup(retcode, retmsg):
if retcode is True:
if retmsg != '': if retmsg != '':
click.echo(retmsg) click.echo(retmsg)
if retcode is True:
exit(0) exit(0)
else: else:
if retmsg != '':
click.echo(retmsg)
exit(1) exit(1)
@ -1576,24 +1574,34 @@ def vm_info(domain, long_output):
# pvc vm dump # pvc vm dump
############################################################################### ###############################################################################
@click.command(name='dump', short_help='Dump a virtual machine XML to stdout.') @click.command(name='dump', short_help='Dump a virtual machine XML to stdout.')
@click.option(
'-f', '--file', 'filename',
default=None, type=click.File(mode='w'),
help='Write VM XML to this file.'
)
@click.argument( @click.argument(
'domain' 'domain'
) )
@cluster_req @cluster_req
def vm_dump(domain): def vm_dump(filename, domain):
""" """
Dump the Libvirt XML definition of virtual machine DOMAIN to stdout. DOMAIN may be a UUID or name. Dump the Libvirt XML definition of virtual machine DOMAIN to stdout. DOMAIN may be a UUID or name.
""" """
retcode, vm_information = pvc_vm.vm_info(config, domain) retcode, retdata = pvc_vm.vm_info(config, domain)
if not retcode or not vm_information.get('name', None): if not retcode or not retdata.get('name', None):
cleanup(False, 'ERROR: Could not find VM "{}"!'.format(domain)) cleanup(False, 'ERROR: Could not find VM "{}"!'.format(domain))
# Grab the current config current_vm_cfg_raw = retdata.get('xml')
current_vm_cfg_raw = vm_information.get('xml')
xml_data = etree.fromstring(current_vm_cfg_raw) xml_data = etree.fromstring(current_vm_cfg_raw)
current_vm_cfgfile = etree.tostring(xml_data, pretty_print=True).decode('utf8') current_vm_cfgfile = etree.tostring(xml_data, pretty_print=True).decode('utf8')
click.echo(current_vm_cfgfile.strip()) xml = current_vm_cfgfile.strip()
if filename is not None:
filename.write(xml)
cleanup(retcode, 'VM XML written to "{}".'.format(filename.name))
else:
cleanup(retcode, xml)
############################################################################### ###############################################################################