def updating_from_create_dict(self, id_domain,ssl=True):
try:
populate_dict_hardware_from_create_dict(id_domain)
except Exception as e:
log.error('error when populate dict hardware from create dict in domain {}'.format(id_domain))
log.error('Traceback: \n .{}'.format(traceback.format_exc()))
log.error('Exception message: {}'.format(e))
update_domain_status('Failed', id_domain,
detail='Updating aborted, failed when populate hardware dictionary')
return False
try:
xml_raw = update_xml_from_dict_domain(id_domain)
if xml_raw is False:
update_domain_status(status='Failed',
id_domain=id_domain,
detail='XML Parser Error, xml is not valid')
return False
except Exception as e:
log.error('error when populate dict hardware from create dict in domain {}'.format(id_domain))
log.error('Traceback: \n .{}'.format(traceback.format_exc()))
log.error('Exception message: {}'.format(e))
update_domain_status('Failed', id_domain,
detail='Updating aborted, failed when updating xml from hardware dictionary')
return False
update_domain_status('Updating', id_domain,
detail='xml and hardware dict updated, waiting to test if domain start paused in hypervisor')
pool_id = get_pool_from_domain(id_domain)
if pool_id is False:
update_domain_status('Failed', id_domain, detail='Updating aborted, domain has not pool')
return False
kind = get_domain_kind(id_domain)
if kind == 'desktop':
cpu_host_model = self.manager.pools[pool_id].conf.get('cpu_host_model', DEFAULT_HOST_MODE)
xml_to_test = recreate_xml_to_start(id_domain,ssl,cpu_host_model)
self.start_paused_domain_from_xml(xml=xml_to_test, id_domain=id_domain, pool_id=pool_id)
else:
update_domain_status('Stopped', id_domain,
detail='Updating finalished, ready to derivate desktops')
return True
def start_domain_from_id(self, id, ssl=True):
# INFO TO DEVELOPER, QUE DE UN ERROR SI EL ID NO EXISTE
id_domain = id
pool_id = get_pool_from_domain(id_domain)
cpu_host_model = self.manager.pools[pool_id].conf.get('cpu_host_model',DEFAULT_HOST_MODE)
# TODO: Read the cpu_host_model value from hypervisor_pool database
try:
xml = recreate_xml_to_start(id_domain, ssl, cpu_host_model)
except Exception as e:
log.error('recreate_xml_to_start in domain {}'.format(id_domain))
log.error('Traceback: \n .{}'.format(traceback.format_exc()))
log.error('Exception message: {}'.format(e))
xml = False
if xml is False:
update_domain_status('Failed', id_domain,
detail="DomainXML can not parse and modify xml to start")
return False
else:
hyp = self.start_domain_from_xml(xml, id_domain, pool_id=pool_id)
return hyp
def creating_and_test_xml_start(self, id_domain, creating_from_create_dict=False,
xml_from_virt_install=False,
xml_string=None,ssl=True):
if creating_from_create_dict is True:
try:
populate_dict_hardware_from_create_dict(id_domain)
except Exception as e:
log.error('error when populate dict hardware from create dict in domain {}'.format(id_domain))
log.error('Traceback: \n .{}'.format(traceback.format_exc()))
log.error('Exception message: {}'.format(e))
domain = get_domain(id_domain)
#create_dict_hw = domain['create_dict']['hardware']
# for media in ['isos','floppies']
# if 'isos' in create_dict_hw.keys():
# for index_disk in range(len(create_dict_hw['isos'])):
# update_hw['hardware']['isos'][index_disk]['file'] = new_file
if type(xml_string) is str:
xml_from = xml_string
elif 'create_from_virt_install_xml' in domain['create_dict']:
xml_from = get_dict_from_item_in_table('virt_install',domain['create_dict']['create_from_virt_install_xml'])['xml']
elif xml_from_virt_install is False:
id_template = domain['create_dict']['origin']
template = get_domain(id_template)
xml_from = template['xml']
parents_chain = template.get('parents',[]) + domain.get('parents',[])
#when creating template from domain, the domain would be inserted as a parent while template is creating
# parent_chain never can't have id_domain as parent
if id_domain in parents_chain:
for i in range(parents_chain.count('a')):
parents_chain.remove(id_domain)
update_table_field('domains', id_domain, 'parents', parents_chain)
elif xml_from_virt_install is True:
xml_from = domain['xml_virt_install']
else:
return False
update_table_field('domains', id_domain, 'xml', xml_from)
xml_raw = update_xml_from_dict_domain(id_domain)
if xml_raw is False:
update_domain_status(status='FailedCreatingDomain',
id_domain=id_domain,
detail='XML Parser Error, xml is not valid')
return False
update_domain_status('CreatingDomain', id_domain,
detail='xml and hardware dict updated, waiting to test if domain start paused in hypervisor')
pool_id = get_pool_from_domain(id_domain)
if 'start_after_created' in domain.keys():
if domain['start_after_created'] is True:
update_domain_status('StartingDomainDisposable', id_domain,
detail='xml and hardware dict updated, starting domain disposable')
self.start_domain_from_id(id_domain)
else:
#change viewer password, remove selinux options and recreate network interfaces
try:
cpu_host_model = self.manager.pools[pool_id].conf.get('cpu_host_model', DEFAULT_HOST_MODE)
xml = recreate_xml_to_start(id_domain,ssl,cpu_host_model)
except Exception as e:
log.error('recreate_xml_to_start in domain {}'.format(id_domain))
log.error('Traceback: \n .{}'.format(traceback.format_exc()))
log.error('Exception message: {}'.format(e))
xml = False
if xml is False:
update_domain_status('Failed', id_domain,
detail="DomainXML can't parse and modify xml to start")
else:
self.start_paused_domain_from_xml(xml=xml,
id_domain=id_domain,
pool_id=pool_id)