def _fixup_cell_info(cell_info, keys):
"""If the transport_url is present in the cell, derive username,
rpc_host, and rpc_port from it.
"""
if 'transport_url' not in cell_info:
return
# Disassemble the transport URL
transport_url = cell_info.pop('transport_url')
try:
transport_url = rpc.get_transport_url(transport_url)
except messaging.InvalidTransportURL:
# Just go with None's
for key in keys:
cell_info.setdefault(key, None)
return
if not transport_url.hosts:
return
transport_host = transport_url.hosts[0]
transport_field_map = {'rpc_host': 'hostname', 'rpc_port': 'port'}
for key in keys:
if key in cell_info:
continue
transport_field = transport_field_map.get(key, key)
cell_info[key] = getattr(transport_host, transport_field)
def _fixup_cell_info(cell_info, keys):
"""If the transport_url is present in the cell, derive username,
rpc_host, and rpc_port from it.
"""
if 'transport_url' not in cell_info:
return
# Disassemble the transport URL
transport_url = cell_info.pop('transport_url')
try:
transport_url = rpc.get_transport_url(transport_url)
except messaging.InvalidTransportURL:
# Just go with None's
for key in keys:
cell_info.setdefault(key, None)
return
if not transport_url.hosts:
return
transport_host = transport_url.hosts[0]
transport_field_map = {'rpc_host': 'hostname', 'rpc_port': 'port'}
for key in keys:
if key in cell_info:
continue
transport_field = transport_field_map.get(key, key)
cell_info[key] = getattr(transport_host, transport_field)
def _normalize_cell(self, cell, existing=None):
"""Normalize input cell data. Normalizations include:
* Converting cell['type'] to is_parent boolean.
* Merging existing transport URL with transport information.
"""
# Start with the cell type conversion
if 'type' in cell:
self._validate_cell_type(cell['type'])
cell['is_parent'] = cell['type'] == 'parent'
del cell['type']
# Avoid cell type being overwritten to 'child'
elif existing:
cell['is_parent'] = existing['is_parent']
else:
cell['is_parent'] = False
# Now we disassemble the existing transport URL...
transport_url = existing.get('transport_url') if existing else None
transport_url = rpc.get_transport_url(transport_url)
if 'rpc_virtual_host' in cell:
transport_url.virtual_host = cell.pop('rpc_virtual_host')
if not transport_url.hosts:
transport_url.hosts.append(messaging.TransportHost())
transport_host = transport_url.hosts[0]
if cell.get('rpc_port') is not None:
try:
cell['rpc_port'] = int(cell['rpc_port'])
except ValueError:
raise exc.HTTPBadRequest(
explanation=_('rpc_port must be integer'))
# Copy over the input fields
transport_field_map = {
'username': '******',
'password': '******',
'hostname': 'rpc_host',
'port': 'rpc_port',
}
for key, input_field in transport_field_map.items():
# Only override the value if we're given an override
if input_field in cell:
setattr(transport_host, key, cell.pop(input_field))
# Now set the transport URL
cell['transport_url'] = str(transport_url)
def _normalize_cell(self, cell, existing=None):
"""Normalize input cell data. Normalizations include:
* Converting cell['type'] to is_parent boolean.
* Merging existing transport URL with transport information.
"""
# Start with the cell type conversion
if 'type' in cell:
self._validate_cell_type(cell['type'])
cell['is_parent'] = cell['type'] == 'parent'
del cell['type']
# Avoid cell type being overwritten to 'child'
elif existing:
cell['is_parent'] = existing['is_parent']
else:
cell['is_parent'] = False
# Now we disassemble the existing transport URL...
transport_url = existing.get('transport_url') if existing else None
transport_url = rpc.get_transport_url(transport_url)
if 'rpc_virtual_host' in cell:
transport_url.virtual_host = cell.pop('rpc_virtual_host')
if not transport_url.hosts:
transport_url.hosts.append(messaging.TransportHost())
transport_host = transport_url.hosts[0]
if cell.get('rpc_port') is not None:
try:
cell['rpc_port'] = int(cell['rpc_port'])
except ValueError:
raise exc.HTTPBadRequest(
explanation=_('rpc_port must be integer'))
# Copy over the input fields
transport_field_map = {
'username': '******',
'password': '******',
'hostname': 'rpc_host',
'port': 'rpc_port',
}
for key, input_field in transport_field_map.items():
# Only override the value if we're given an override
if input_field in cell:
setattr(transport_host, key, cell.pop(input_field))
# Now set the transport URL
cell['transport_url'] = str(transport_url)
def get_cell_info(self):
"""Return subset of cell information for OS API use."""
db_fields_to_return = ['is_parent', 'weight_scale', 'weight_offset']
url_fields_to_return = {
'username': '******',
'hostname': 'rpc_host',
'port': 'rpc_port',
}
cell_info = dict(name=self.name, capabilities=self.capabilities)
if self.db_info:
for field in db_fields_to_return:
cell_info[field] = self.db_info[field]
url = rpc.get_transport_url(self.db_info['transport_url'])
if url.hosts:
for field, canonical in url_fields_to_return.items():
cell_info[canonical] = getattr(url.hosts[0], field)
return cell_info
def get_cell_info(self):
"""Return subset of cell information for OS API use."""
db_fields_to_return = ['is_parent', 'weight_scale', 'weight_offset']
url_fields_to_return = {
'username': '******',
'hostname': 'rpc_host',
'port': 'rpc_port',
}
cell_info = dict(name=self.name, capabilities=self.capabilities)
if self.db_info:
for field in db_fields_to_return:
cell_info[field] = self.db_info[field]
url = rpc.get_transport_url(self.db_info['transport_url'])
if url.hosts:
for field, canonical in url_fields_to_return.items():
cell_info[canonical] = getattr(url.hosts[0], field)
return cell_info
def insecure_transport_url(url):
transport_url = rpc.get_transport_url(url)
transport_url.hosts[0].password = None
return str(transport_url)
def insecure_transport_url(url):
transport_url = rpc.get_transport_url(url)
transport_url.hosts[0].password = None
return str(transport_url)
