def get_full_vol_name(vmdk_name, datastore, vm_datastore):
"""
Forms full volume name from vmdk file name an datastore as volume@datastore
For volumes on vm_datastore, just returns volume name
"""
vol_name = vmdk_utils.strip_vmdk_extension(vmdk_name)
logging.debug("get_full_vol_name: %s %s %s", vmdk_name, datastore, vm_datastore)
if datastore == vm_datastore:
return vol_name
return "{0}@{1}".format(vol_name, datastore)
def get_full_vol_name(vmdk_name, datastore, vm_datastore):
"""
Forms full volume name from vmdk file name an datastore as volume@datastore
For volumes on vm_datastore, just returns volume name
"""
vol_name = vmdk_utils.strip_vmdk_extension(vmdk_name)
logging.debug("get_full_vol_name: %s %s %s", vmdk_name, datastore, vm_datastore)
if datastore == vm_datastore:
return vol_name
return "{0}@{1}".format(vol_name, datastore)
def generate_ls_rows():
""" Gather all volume metadata into rows that can be used to format a table """
rows = []
for v in vmdk_utils.get_volumes():
path = os.path.join(v['path'], v['filename'])
name = vmdk_utils.strip_vmdk_extension(v['filename'])
metadata = get_metadata(path)
attached_to = get_attached_to(metadata)
policy = get_policy(metadata, path)
size_info = get_vmdk_size_info(path)
created, created_by = get_creation_info(metadata)
rows.append([name, v['datastore'], created_by, created, attached_to,
policy, size_info['capacity'], size_info['used']])
return rows
def generate_ls_rows():
""" Gather all volume metadata into rows that can be used to format a table """
rows = []
for v in vmdk_utils.get_volumes():
path = os.path.join(v['path'], v['filename'])
name = vmdk_utils.strip_vmdk_extension(v['filename'])
metadata = get_metadata(path)
attached_to = get_attached_to(metadata)
policy = get_policy(metadata, path)
size_info = get_vmdk_size_info(path)
created, created_by = get_creation_info(metadata)
rows.append([name, v['datastore'], created_by, created, attached_to,
policy, size_info['capacity'], size_info['used']])
return rows
def generate_ls_rows(tenant_reg):
""" Gather all volume metadata into rows that can be used to format a table """
rows = []
for v in vmdk_utils.get_volumes(tenant_reg):
if 'tenant' not in v or v['tenant'] == auth_data_const.ORPHAN_TENANT:
tenant = 'N/A'
else:
tenant = v['tenant']
path = os.path.join(v['path'], v['filename'])
name = vmdk_utils.strip_vmdk_extension(v['filename'])
metadata = get_metadata(path)
attached_to = get_attached_to(metadata)
policy = get_policy(metadata, path)
size_info = get_vmdk_size_info(path)
created, created_by = get_creation_info(metadata)
diskformat = get_diskformat(metadata)
fstype = get_fstype(metadata)
access = get_access(metadata)
attach_as = get_attach_as(metadata)
rows.append([name, v['datastore'], tenant, size_info['capacity'], size_info['used'], fstype, policy,
diskformat, attached_to, access, attach_as, created_by, created])
return rows
def _remove_volumes_for_tenant(self, tenant_id):
""" Delete all volumes belongs to this tenant.
Do not use it outside of removing a tenant.
"""
try:
cur = self.conn.execute("SELECT name FROM tenants WHERE id = ?",
(tenant_id, ))
result = cur.fetchone()
except sqlite3.Error as e:
logging.error("Error %s when querying from tenants table", e)
return str(e)
error_msg = ""
if result:
logging.debug("remove_volumes_for_tenant: %s %s", tenant_id,
result)
tenant_name = result[0]
vmdks = vmdk_utils.get_volumes(tenant_name)
# Delete all volumes for this tenant.
dir_paths = set()
for vmdk in vmdks:
vmdk_path = os.path.join(vmdk['path'],
"{0}".format(vmdk['filename']))
dir_paths.add(vmdk['path'])
logging.debug("path=%s filename=%s", vmdk['path'],
vmdk['filename'])
logging.debug("Deleting volume path%s", vmdk_path)
datastore_url = vmdk_utils.get_datastore_url(vmdk['datastore'])
err = vmdk_ops.removeVMDK(
vmdk_path=vmdk_path,
vol_name=vmdk_utils.strip_vmdk_extension(vmdk['filename']),
vm_name=None,
tenant_uuid=tenant_id,
datastore_url=datastore_url)
if err:
logging.error("remove vmdk %s failed with error %s",
vmdk_path, err)
error_msg += str(err)
VOL_RM_LOG_PREFIX = "Tenant <name> %s removal: "
# delete the symlink /vmfs/volume/datastore_name/tenant_name
# which point to /vmfs/volumes/datastore_name/tenant_uuid
for (datastore, url, path) in vmdk_utils.get_datastores():
dockvol_path, tenant_path = get_dockvol_path_tenant_path(
datastore_name=datastore, tenant_id=tenant_id)
logging.debug(
VOL_RM_LOG_PREFIX + "try to remove symlink to %s",
tenant_name, tenant_path)
if os.path.isdir(tenant_path):
exist_symlink_path = os.path.join(dockvol_path,
tenant_name)
if os.path.isdir(exist_symlink_path):
os.remove(exist_symlink_path)
logging.debug(
VOL_RM_LOG_PREFIX + "removing symlink %s",
tenant_name, exist_symlink_path)
# Delete path /vmfs/volumes/datastore_name/tenant_uuid
logging.debug("Deleting dir paths %s", dir_paths)
for path in list(dir_paths):
try:
os.rmdir(path)
except os.error as e:
msg = "remove dir {0} failed with error {1}".format(
path, e)
logging.error(msg)
error_msg += str(err)
err = self.remove_volumes_from_volumes_table(tenant_id)
if err:
logging.error("Failed to remove volumes from database %s", err)
error_msg += str(err)
if error_msg:
return error_msg
return None
def listVMDK(path):
""" returns a list of volume names (note: may be an empty list) """
vmdks = vmdk_utils.list_vmdks(path)
# fully qualified path
return [{u'Name': vmdk_utils.strip_vmdk_extension(x),
u'Attributes': {}} for x in vmdks]
