def _nfs_status_online(self, pool, poolArgs=None):
if not poolArgs:
xml = pool.XMLDesc(0)
pool_type = xpath_get_text(xml, "/pool/@type")[0]
source = self._get_storage_source(pool_type, xml)
poolArgs = {}
poolArgs["name"] = pool.name()
poolArgs["type"] = pool_type
poolArgs["source"] = {"path": source["path"], "host": source["addr"]}
conn = self.conn.get()
poolDef = StoragePoolDef.create(poolArgs)
try:
poolDef.prepare(conn)
return True
except Exception:
return False
def _nfs_status_online(self, pool, poolArgs=None):
if not poolArgs:
xml = pool.XMLDesc(0)
pool_type = xpath_get_text(xml, "/pool/@type")[0]
source = self._get_storage_source(pool_type, xml)
poolArgs = {}
poolArgs['name'] = pool.name()
poolArgs['type'] = pool_type
poolArgs['source'] = {'path': source['path'],
'host': source['addr']}
conn = self.conn.get()
poolDef = StoragePoolDef.create(poolArgs)
try:
poolDef.prepare(conn)
return True
except Exception:
return False
def create(self, params):
task_id = None
conn = self.conn.get()
try:
name = params['name']
if name == ISO_POOL_NAME:
raise InvalidOperation("KCHPOOL0031E")
# The user may want to create a logical pool with the same name
# used before but a volume group will already exist with this name
# So check the volume group does not exist to create the pool
if params['type'] == 'logical':
vgdisplay_cmd = ['vgdisplay', name.encode('utf-8')]
output, error, returncode = run_command(vgdisplay_cmd)
# From vgdisplay error codes:
# 1 error reading VGDA
# 2 volume group doesn't exist
# 3 not all physical volumes of volume group online
# 4 volume group not found
# 5 no volume groups found at all
# 6 error reading VGDA from lvmtab
if returncode not in [2, 4, 5]:
raise InvalidOperation("KCHPOOL0036E", {'name': name})
if params['type'] == 'kimchi-iso':
task_id = self._do_deep_scan(params)
if params['type'] == 'scsi':
adapter_name = params['source']['adapter_name']
extra_params = self.device.lookup(adapter_name)
# Adds name, adapter_type, wwpn and wwnn to source information
params['source'].update(extra_params)
params['fc_host_support'] = self.caps.fc_host_support
poolDef = StoragePoolDef.create(params)
poolDef.prepare(conn)
xml = poolDef.xml.encode("utf-8")
except KeyError, item:
raise MissingParameter("KCHPOOL0004E",
{'item': str(item), 'name': name})
def create(self, params):
task_id = None
conn = self.conn.get()
try:
name = params["name"]
if name == ISO_POOL_NAME:
raise InvalidOperation("KCHPOOL0031E")
# The user may want to create a logical pool with the same name
# used before but a volume group will already exist with this name
# So check the volume group does not exist to create the pool
if params["type"] == "logical":
vgdisplay_cmd = ["vgdisplay", name.encode("utf-8")]
output, error, returncode = run_command(vgdisplay_cmd)
# From vgdisplay error codes:
# 1 error reading VGDA
# 2 volume group doesn't exist
# 3 not all physical volumes of volume group online
# 4 volume group not found
# 5 no volume groups found at all
# 6 error reading VGDA from lvmtab
if returncode not in [2, 4, 5]:
raise InvalidOperation("KCHPOOL0036E", {"name": name})
if params["type"] == "kimchi-iso":
task_id = self._do_deep_scan(params)
if params["type"] == "scsi":
adapter_name = params["source"]["adapter_name"]
extra_params = self.device.lookup(adapter_name)
# Adds name, adapter_type, wwpn and wwnn to source information
params["source"].update(extra_params)
params["fc_host_support"] = self.caps.fc_host_support
poolDef = StoragePoolDef.create(params)
poolDef.prepare(conn)
xml = poolDef.xml.encode("utf-8")
except KeyError, item:
raise MissingParameter("KCHPOOL0004E", {"item": str(item), "name": name})