def update_hosts(self, host_names):
"""Primarily for puppet-unity use.
Update the hosts for the lun if needed.
:param host_names: specify the new hosts which access the LUN.
"""
if self.host_access:
curr_hosts = [access.host.name for access in self.host_access]
else:
curr_hosts = []
if set(curr_hosts) == set(host_names):
log.info('Hosts for updating is equal to current hosts, '
'skip modification.')
return None
new_hosts = [
UnityHostList.get(cli=self._cli, name=host_name)[0]
for host_name in host_names
]
new_access = [{
'host': item,
'accessMask': HostLUNAccessEnum.PRODUCTION
} for item in new_hosts]
resp = self.modify(host_access=new_access)
resp.raise_if_err()
return resp
def create_host(self, name, host_type=None, desc=None, os=None):
host = UnityHostList.get(self._cli, name=name).first_item
if host and host.existed:
raise ex.UnityHostNameInUseError()
else:
host = UnityHost.create(self._cli, name, host_type=host_type,
desc=desc, os=os)
return host
def get_host(self, _id=None, name=None, address=None, **filters):
ret = UnityHostList.get(self._cli, name='not found')
if address:
host_ip_ports = UnityHostIpPortList.get(self._cli, address=address)
if host_ip_ports:
ret = host_ip_ports[0].host
else:
ret = self._get_unity_rsc(UnityHostList, _id=_id, name=name,
**filters)
return ret
def create_host(self, name, host_type=None, desc=None, os=None,
tenant=None):
host = UnityHostList.get(self._cli, name=name)
if host:
raise storops.exception.UnityHostNameInUseError()
else:
host = UnityHost.create(self._cli, name, host_type=host_type,
desc=desc, os=os, tenant=tenant)
return host
def get_host(self, _id=None, name=None, address=None, **filters):
ret = UnityHostList.get(self._cli, name='not found')
if address:
host_ip_ports = UnityHostIpPortList.get(self._cli, address=address)
if host_ip_ports:
ret = host_ip_ports[0].host
else:
ret = self._get_unity_rsc(UnityHostList, _id=_id, name=name,
**filters)
return ret
def create_host(self, name, host_type=None, desc=None, os=None):
host = UnityHostList.get(self._cli, name=name)
if host:
raise ex.UnityHostNameInUseError()
else:
host = UnityHost.create(self._cli,
name,
host_type=host_type,
desc=desc,
os=os)
return host
def test_get_all(self):
hosts = UnityHostList(cli=t_rest())
assert_that(len(hosts), equal_to(7))