class UpdateController(TortugaController):
"""
Update controller class.
"""
actions = [
{
'name': 'clusterUpdate',
'path': '/v1/updates/cluster',
'action': 'scheduleClusterUpdateRequest',
'method': ['POST', 'GET'],
},
]
def __init__(self, app: Application) -> None:
super().__init__(app)
self._syncApi = SyncApi()
@authentication_required()
@cherrypy.tools.json_out()
@cherrypy.tools.json_in()
def scheduleClusterUpdateRequest(self):
# Could be post or get...
if cherrypy.request.method == 'POST':
# POST handler
return self.scheduleClusterUpdate()
# GET handler
return self.getUpdateStatus()
def scheduleClusterUpdate(self): \
# pylint: disable=broad-except
"""
Schedule cluster update
"""
response = None
postdata = cherrypy.request.json
updateReason = postdata['reason'] \
if 'reason' in postdata else None
try:
self._syncApi.scheduleClusterUpdate(updateReason)
except Exception as ex:
self.getLogger().exception('scheduleClusterUpdate() failed')
self.handleException(ex)
response = self.errorResponse(str(ex))
return self.formatResponse(response)
def getUpdateStatus(self): \
# pylint: disable=broad-except
"""
Get cluster update status
"""
try:
status = self._syncApi.getUpdateStatus()
response = {
'running': status,
}
except Exception as ex:
self.getLogger().exception('getUpdateStatus() failed')
self.handleException(ex)
response = self.errorResponse(str(ex))
return self.formatResponse(response)
class UpdateController(TortugaController):
"""
Update controller class.
"""
actions = [
{
'name': 'clusterUpdate',
'path': '/v1/updates/cluster',
'action': 'scheduleClusterUpdateRequest',
'method': ['POST', 'GET'],
},
]
def __init__(self):
super(UpdateController, self).__init__()
self._syncApi = SyncApi()
@require()
@cherrypy.tools.json_out()
@cherrypy.tools.json_in()
def scheduleClusterUpdateRequest(self):
# Could be post or get...
if cherrypy.request.method == 'POST':
return self.scheduleClusterUpdate()
else:
return self.getUpdateStatus()
def scheduleClusterUpdate(self):
""" Schedule cluster update. """
response = None
postdata = cherrypy.request.json
updateReason = postdata['reason'] \
if 'reason' in postdata else None
try:
self._syncApi.scheduleClusterUpdate(updateReason)
except Exception as ex:
self.getLogger().error('%s' % ex)
self.handleException(ex)
response = self.errorResponse(str(ex))
return self.formatResponse(response)
def getUpdateStatus(self):
""" Get cluster update status. """
try:
status = self._syncApi.getUpdateStatus()
response = {
'running': status,
}
except Exception as ex:
self.getLogger().error('%s' % ex)
self.handleException(ex)
response = self.errorResponse(str(ex))
return self.formatResponse(response)
class NodeManager(TortugaObjectManager): \
# pylint: disable=too-many-public-methods
def __init__(self):
super(NodeManager, self).__init__()
self._nodeDbApi = NodeDbApi()
self._cm = ConfigManager()
self._bhm = osUtility.getOsObjectFactory().getOsBootHostManager(
self._cm)
self._syncApi = SyncApi()
self._nodesDbHandler = NodesDbHandler()
self._addHostManager = AddHostManager()
self._logger = logging.getLogger(NODE_NAMESPACE)
def __validateHostName(self, hostname: str, name_format: str) -> None:
"""
Raises:
ConfigurationError
"""
bWildcardNameFormat = (name_format == '*')
if hostname and not bWildcardNameFormat:
# Host name specified, but hardware profile does not
# allow setting the host name
raise ConfigurationError(
'Hardware profile does not allow setting host names'
' of imported nodes')
elif not hostname and bWildcardNameFormat:
# Host name not specified but hardware profile expects it
raise ConfigurationError(
'Hardware profile requires host names to be set')
def createNewNode(self,
session: Session,
addNodeRequest: dict,
dbHardwareProfile: HardwareProfileModel,
dbSoftwareProfile: Optional[SoftwareProfileModel] = None,
validateIp: bool = True,
bGenerateIp: bool = True,
dns_zone: Optional[str] = None) -> NodeModel:
"""
Convert the addNodeRequest into a Nodes object
Raises:
NicNotFound
"""
self._logger.debug(
'createNewNode(): session=[%s], addNodeRequest=[%s],'
' dbHardwareProfile=[%s], dbSoftwareProfile=[%s],'
' validateIp=[%s], bGenerateIp=[%s]' %
(id(session), addNodeRequest, dbHardwareProfile.name,
dbSoftwareProfile.name if dbSoftwareProfile else '(none)',
validateIp, bGenerateIp))
hostname = addNodeRequest['name'] \
if 'name' in addNodeRequest else None
# Ensure no conflicting options (ie. specifying host name for
# hardware profile in which host names are generated)
self.__validateHostName(hostname, dbHardwareProfile.nameFormat)
node = NodeModel(name=hostname)
if 'rack' in addNodeRequest:
node.rack = addNodeRequest['rack']
node.addHostSession = addNodeRequest['addHostSession']
# Complete initialization of new node record
nic_defs = addNodeRequest['nics'] \
if 'nics' in addNodeRequest else []
AddHostServerLocal().initializeNode(session,
node,
dbHardwareProfile,
dbSoftwareProfile,
nic_defs,
bValidateIp=validateIp,
bGenerateIp=bGenerateIp,
dns_zone=dns_zone)
# Set hardware profile of new node
node.hardwareprofile = dbHardwareProfile
node.softwareprofile = dbSoftwareProfile
# Return the new node
return node
def getNode(self, session: Session, name, optionDict: OptionDict = None) \
-> Node:
"""
Get node by name
Raises:
NodeNotFound
"""
return self.__populate_nodes(session, [
self._nodeDbApi.getNode(
session, name, optionDict=get_default_relations(optionDict))
])[0]
def getNodeById(self,
session: Session,
nodeId: int,
optionDict: OptionDict = None) -> Node:
"""
Get node by node id
Raises:
NodeNotFound
"""
return self.__populate_nodes(session, [
self._nodeDbApi.getNodeById(
session,
int(nodeId),
optionDict=get_default_relations(optionDict))
])[0]
def getNodeByIp(self,
session: Session,
ip: str,
optionDict: Dict[str, bool] = None) -> Node:
"""
Get node by IP address
Raises:
NodeNotFound
"""
return self.__populate_nodes(session, [
self._nodeDbApi.getNodeByIp(
session, ip, optionDict=get_default_relations(optionDict))
])[0]
def getNodeList(self,
session,
tags=None,
optionDict: Optional[OptionDict] = None) -> List[Node]:
"""
Return all nodes
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodeList(
session,
tags=tags,
optionDict=get_default_relations(optionDict)))
def __populate_nodes(self, session: Session,
nodes: List[Node]) -> List[Node]:
"""
Expand non-database fields in Node objects
"""
class SoftwareProfileMetadataCache(defaultdict):
def __missing__(self, key):
metadata = \
SoftwareProfileManager().get_software_profile_metadata(
session, key
)
self[key] = metadata
return metadata
swprofile_map = SoftwareProfileMetadataCache()
for node in nodes:
if not node.getSoftwareProfile():
continue
node.getSoftwareProfile().setMetadata(
swprofile_map[node.getSoftwareProfile().getName()])
return nodes
def updateNode(self, session: Session, nodeName: str,
updateNodeRequest: dict) -> None:
"""
Calls updateNode() method of resource adapter
"""
self._logger.debug('updateNode(): name=[{0}]'.format(nodeName))
try:
node = self._nodesDbHandler.getNode(session, nodeName)
if 'nics' in updateNodeRequest:
nic = updateNodeRequest['nics'][0]
if 'ip' in nic:
node.nics[0].ip = nic['ip']
node.nics[0].boot = True
# Call resource adapter
# self._nodesDbHandler.updateNode(session, node, updateNodeRequest)
adapter = self.__getResourceAdapter(node.hardwareprofile)
adapter.updateNode(session, node, updateNodeRequest)
run_post_install = False
#
# Capture previous state and node data as dict for firing the
# event later on
#
previous_state = node.state
node_dict = Node.getFromDbDict(node.__dict__).getCleanDict()
if 'state' in updateNodeRequest:
run_post_install = \
node.state == state.NODE_STATE_ALLOCATED and \
updateNodeRequest['state'] == state.NODE_STATE_PROVISIONED
node.state = updateNodeRequest['state']
node_dict['state'] = updateNodeRequest['state']
session.commit()
#
# If the node state has changed, then fire the node state changed
# event
#
if node_dict['state'] != previous_state:
NodeStateChanged.fire(node=node_dict,
previous_state=previous_state)
if run_post_install:
self._logger.debug(
'updateNode(): run-post-install for node [{0}]'.format(
node.name))
self.__scheduleUpdate()
except Exception:
session.rollback()
raise
def updateNodeStatus(self,
session: Session,
nodeName: str,
node_state: Optional[str] = None,
bootFrom: int = None):
"""Update node status
If neither 'state' nor 'bootFrom' are not None, this operation will
update only the 'lastUpdated' timestamp.
Returns:
bool indicating whether state and/or bootFrom differed from
current value
"""
value = 'None' if bootFrom is None else \
'1 (disk)' if int(bootFrom) == 1 else '0 (network)'
self._logger.debug(
'updateNodeStatus(): node=[%s], node_state=[{%s}],'
' bootFrom=[{%s}]', nodeName, node_state, value)
dbNode = self._nodesDbHandler.getNode(session, nodeName)
#
# Capture previous state and node data in dict form for the
# event later on
#
previous_state = dbNode.state
node_dict = Node.getFromDbDict(dbNode.__dict__).getCleanDict()
# Bitfield representing node changes (0 = state change,
# 1 = bootFrom # change)
changed = 0
if node_state is not None and node_state != dbNode.state:
# 'state' changed
changed |= 1
if bootFrom is not None and bootFrom != dbNode.bootFrom:
# 'bootFrom' changed
changed |= 2
if changed:
# Create custom log message
msg = 'Node [%s] state change:' % (dbNode.name)
if changed & 1:
msg += ' state: [%s] -> [%s]' % (dbNode.state, node_state)
dbNode.state = node_state
node_dict['state'] = node_state
if changed & 2:
msg += ' bootFrom: [%d] -> [%d]' % (dbNode.bootFrom, bootFrom)
dbNode.bootFrom = bootFrom
self._logger.info(msg)
else:
self._logger.info('Updated timestamp for node [%s]' %
(dbNode.name))
dbNode.lastUpdate = time.strftime('%Y-%m-%d %H:%M:%S',
time.localtime(time.time()))
result = bool(changed)
# Only change local boot configuration if the hardware profile is
# not marked as 'remote' and we're not acting on the installer
# node.
if dbNode.softwareprofile and \
dbNode.softwareprofile.type != 'installer' and \
dbNode.hardwareprofile.location != 'remote':
# update local boot configuration for on-premise nodes
self._bhm.writePXEFile(session, dbNode, localboot=bootFrom)
session.commit()
#
# If the node state has changed, fire the node state changed
# event
#
if state and (previous_state != state):
NodeStateChanged.fire(node=node_dict,
previous_state=previous_state)
return result
def __process_nodeErrorDict(self, nodeErrorDict):
result = {}
nodes_deleted = []
for key, nodeList in nodeErrorDict.items():
result[key] = [dbNode.name for dbNode in nodeList]
if key == 'NodesDeleted':
for node in nodeList:
node_deleted = {
'name': node.name,
'hardwareprofile': node.hardwareprofile.name,
'addHostSession': node.addHostSession,
}
if node.softwareprofile:
node_deleted['softwareprofile'] = \
node.softwareprofile.name
nodes_deleted.append(node_deleted)
return result, nodes_deleted
def deleteNode(self, session, nodespec: str, force: bool = False):
"""
Delete node by nodespec
Raises:
NodeNotFound
"""
kitmgr = KitActionsManager()
kitmgr.session = session
try:
nodes = self._nodesDbHandler.expand_nodespec(
session, nodespec, include_installer=False)
if not nodes:
raise NodeNotFound('No nodes matching nodespec [%s]' %
(nodespec))
self.__validate_delete_nodes_request(nodes, force)
self.__preDeleteHost(kitmgr, nodes)
nodeErrorDict = self.__delete_node(session, nodes)
# REALLY!?!? Convert a list of Nodes objects into a list of
# node names so we can report the list back to the end-user.
# This needs to be FIXED!
result, nodes_deleted = self.__process_nodeErrorDict(nodeErrorDict)
session.commit()
# ============================================================
# Perform actions *after* node deletion(s) have been committed
# to database.
# ============================================================
self.__postDeleteHost(kitmgr, nodes_deleted)
addHostSessions = set(
[tmpnode['addHostSession'] for tmpnode in nodes_deleted])
if addHostSessions:
self._addHostManager.delete_sessions(addHostSessions)
for nodeName in result['NodesDeleted']:
# Remove the Puppet cert
self._bhm.deletePuppetNodeCert(nodeName)
self._bhm.nodeCleanup(nodeName)
self._logger.info('Node [%s] deleted' % (nodeName))
# Schedule a cluster update
self.__scheduleUpdate()
return result
except Exception:
session.rollback()
raise
def __validate_delete_nodes_request(self, nodes: List[NodeModel],
force: bool):
"""
Raises:
DeleteNodeFailed
"""
swprofile_distribution: Dict[SoftwareProfileModel, int] = {}
for node in nodes:
if node.softwareprofile not in swprofile_distribution:
swprofile_distribution[node.softwareprofile] = 0
swprofile_distribution[node.softwareprofile] += 1
errors: List[str] = []
for software_profile, num_nodes_deleted in \
swprofile_distribution.items():
if software_profile.lockedState == 'HardLocked':
errors.append(
f'Nodes cannot be deleted from hard locked software'
' profile [{software_profile.name}]')
continue
if software_profile.minNodes and \
len(software_profile.nodes) - num_nodes_deleted < \
software_profile.minNodes:
if force and software_profile.lockedState == 'SoftLocked':
# allow deletion of nodes when force is set and profile
# is soft locked
continue
# do not allow number of software profile nodes to drop
# below configured minimum
errors.append(
'Software profile [{}] requires minimum of {} nodes;'
' denied request to delete {} node(s)'.format(
software_profile.name, software_profile.minNodes,
num_nodes_deleted))
continue
if software_profile.lockedState == 'SoftLocked' and not force:
errors.append(
'Nodes cannot be deleted from soft locked software'
f' profile [{software_profile.name}]')
if errors:
raise OperationFailed('\n'.join(errors))
def __delete_node(self, session: Session, dbNodes: List[NodeModel]) \
-> Dict[str, List[NodeModel]]:
"""
Raises:
DeleteNodeFailed
"""
result: Dict[str, list] = {
'NodesDeleted': [],
'DeleteNodeFailed': [],
'SoftwareProfileLocked': [],
'SoftwareProfileHardLocked': [],
}
nodes: Dict[HardwareProfileModel, List[NodeModel]] = {}
events_to_fire: List[dict] = []
#
# Mark node states as deleted in the database
#
for dbNode in dbNodes:
#
# Capture previous state and node data as a dict for firing
# the event later on
#
event_data = {
'previous_state': dbNode.state,
'node': Node.getFromDbDict(dbNode.__dict__).getCleanDict()
}
dbNode.state = state.NODE_STATE_DELETED
event_data['node']['state'] = 'Deleted'
if dbNode.hardwareprofile not in nodes:
nodes[dbNode.hardwareprofile] = [dbNode]
else:
nodes[dbNode.hardwareprofile].append(dbNode)
session.commit()
#
# Fire node state change events
#
for event in events_to_fire:
NodeStateChanged.fire(node=event['node'],
previous_state=event['previous_state'])
#
# Call resource adapter with batch(es) of node lists keyed on
# hardware profile.
#
for hwprofile, hwprofile_nodes in nodes.items():
# Get the ResourceAdapter
adapter = self.__get_resource_adapter(session, hwprofile)
# Call the resource adapter
adapter.deleteNode(hwprofile_nodes)
# Iterate over all nodes in hardware profile, completing the
# delete operation.
for dbNode in hwprofile_nodes:
for tag in dbNode.tags:
if len(tag.nodes) == 1 and \
not tag.softwareprofiles and \
not tag.hardwareprofiles:
session.delete(tag)
# Delete the Node
self._logger.debug('Deleting node [%s]' % (dbNode.name))
session.delete(dbNode)
result['NodesDeleted'].append(dbNode)
return result
def __get_resource_adapter(self, session: Session,
hardwareProfile: HardwareProfileModel):
"""
Raises:
OperationFailed
"""
if not hardwareProfile.resourceadapter:
raise OperationFailed(
'Hardware profile [%s] does not have an associated'
' resource adapter' % (hardwareProfile.name))
adapter = resourceAdapterFactory.get_api(
hardwareProfile.resourceadapter.name)
adapter.session = session
return adapter
def __process_delete_node_result(self, nodeErrorDict):
# REALLY!?!? Convert a list of Nodes objects into a list of
# node names so we can report the list back to the end-user.
# This needs to be FIXED!
result = {}
nodes_deleted = []
for key, nodeList in nodeErrorDict.items():
result[key] = [dbNode.name for dbNode in nodeList]
if key == 'NodesDeleted':
for node in nodeList:
node_deleted = {
'name': node.name,
'hardwareprofile': node.hardwareprofile.name,
}
if node.softwareprofile:
node_deleted['softwareprofile'] = \
node.softwareprofile.name
nodes_deleted.append(node_deleted)
return result, nodes_deleted
def __preDeleteHost(self, kitmgr: KitActionsManager, nodes):
self._logger.debug('__preDeleteHost(): nodes=[%s]' %
(' '.join([node.name for node in nodes])))
for node in nodes:
kitmgr.pre_delete_host(
node.hardwareprofile.name,
node.softwareprofile.name if node.softwareprofile else None,
nodes=[node.name])
def __postDeleteHost(self, kitmgr, nodes_deleted):
# 'nodes_deleted' is a list of dicts of the following format:
#
# {
# 'name': 'compute-01',
# 'softwareprofile': 'Compute',
# 'hardwareprofile': 'LocalIron',
# }
#
# if the node does not have an associated software profile, the
# dict does not contain the key 'softwareprofile'.
self._logger.debug('__postDeleteHost(): nodes_deleted=[%s]' %
(nodes_deleted))
if not nodes_deleted:
self._logger.debug('No nodes deleted in this operation')
return
for node_dict in nodes_deleted:
kitmgr.post_delete_host(node_dict['hardwareprofile'],
node_dict['softwareprofile'] if
'softwareprofile' in node_dict else None,
nodes=[node_dict['name']])
def __scheduleUpdate(self):
self._syncApi.scheduleClusterUpdate()
def getInstallerNode(self,
session,
optionDict: Optional[OptionDict] = None):
return self._nodeDbApi.getNode(
session,
self._cm.getInstaller(),
optionDict=get_default_relations(optionDict))
def getProvisioningInfo(self, session: Session, nodeName):
return self._nodeDbApi.getProvisioningInfo(session, nodeName)
def startupNode(self,
session,
nodespec: str,
remainingNodeList: List[NodeModel] = None,
bootMethod: str = 'n') -> None:
"""
Raises:
NodeNotFound
"""
try:
nodes = self._nodesDbHandler.expand_nodespec(session, nodespec)
if not nodes:
raise NodeNotFound('No matching nodes for nodespec [%s]' %
(nodespec))
# Break list of nodes into dict keyed on hardware profile
nodes_dict = self.__processNodeList(nodes)
for dbHardwareProfile, detailsDict in nodes_dict.items():
# Get the ResourceAdapter
adapter = self.__getResourceAdapter(dbHardwareProfile)
# Call startup action extension
adapter.startupNode(detailsDict['nodes'],
remainingNodeList=remainingNodeList or [],
tmpBootMethod=bootMethod)
session.commit()
except TortugaException:
session.rollback()
raise
except Exception as ex:
session.rollback()
self._logger.exception(str(ex))
raise
def shutdownNode(self, session, nodespec: str, bSoftShutdown: bool = False) \
-> None:
"""
Raises:
NodeNotFound
"""
try:
nodes = self._nodesDbHandler.expand_nodespec(session, nodespec)
if not nodes:
raise NodeNotFound('No matching nodes for nodespec [%s]' %
(nodespec))
d = self.__processNodeList(nodes)
for dbHardwareProfile, detailsDict in d.items():
# Get the ResourceAdapter
adapter = self.__getResourceAdapter(dbHardwareProfile)
# Call shutdown action extension
adapter.shutdownNode(detailsDict['nodes'], bSoftShutdown)
session.commit()
except TortugaException:
session.rollback()
raise
except Exception as ex:
session.rollback()
self._logger.exception(str(ex))
raise
def rebootNode(self,
session,
nodespec: str,
bSoftReset: bool = False,
bReinstall: bool = False) -> None:
"""
Raises:
NodeNotFound
"""
nodes = self._nodesDbHandler.expand_nodespec(session, nodespec)
if not nodes:
raise NodeNotFound('No nodes matching nodespec [%s]' % (nodespec))
if bReinstall:
for dbNode in nodes:
self._bhm.setNodeForNetworkBoot(session, dbNode)
for dbHardwareProfile, detailsDict in \
self.__processNodeList(nodes).items():
# iterate over hardware profile/nodes dict to reboot each
# node
adapter = self.__getResourceAdapter(dbHardwareProfile)
# Call reboot action extension
adapter.rebootNode(detailsDict['nodes'], bSoftReset)
session.commit()
def getNodesByNodeState(self, session, node_state: str,
optionDict: Optional[OptionDict] = None) \
-> TortugaObjectList:
"""
Get nodes by state
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodesByNodeState(
session,
node_state,
optionDict=get_default_relations(optionDict)))
def getNodesByNameFilter(self, session, nodespec: str,
optionDict: OptionDict = None,
include_installer: Optional[bool] = True) \
-> TortugaObjectList:
"""
Return TortugaObjectList of Node objects matching nodespec
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodesByNameFilter(
session,
nodespec,
optionDict=get_default_relations(optionDict),
include_installer=include_installer))
def getNodesByAddHostSession(self, session, addHostSession: str,
optionDict: OptionDict = None) \
-> TortugaObjectList:
"""
Return TortugaObjectList of Node objects matching add host session
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodesByAddHostSession(
session,
addHostSession,
optionDict=get_default_relations(optionDict)))
def __processNodeList(self, dbNodes: List[NodeModel]) \
-> Dict[HardwareProfileModel, Dict[str, list]]:
"""
Returns dict indexed by hardware profile, each with a list of
nodes in the hardware profile
"""
d: Dict[HardwareProfileModel, Dict[str, list]] = {}
for dbNode in dbNodes:
if dbNode.hardwareprofile not in d:
d[dbNode.hardwareprofile] = {
'nodes': [],
}
d[dbNode.hardwareprofile]['nodes'].append(dbNode)
return d
def __getResourceAdapter(self, hardwareProfile: HardwareProfileModel):
"""
Raises:
OperationFailed
"""
if not hardwareProfile.resourceadapter:
raise OperationFailed(
'Hardware profile [%s] does not have an associated'
' resource adapter' % (hardwareProfile.name))
return resourceAdapterFactory.get_api(
hardwareProfile.resourceadapter.name) \
if hardwareProfile.resourceadapter else None
class NodeManager(TortugaObjectManager): \
# pylint: disable=too-many-public-methods
def __init__(self):
super(NodeManager, self).__init__()
self._nodeDbApi = NodeDbApi()
self._cm = ConfigManager()
self._bhm = osUtility.getOsObjectFactory().getOsBootHostManager(
self._cm)
self._syncApi = SyncApi()
self._nodesDbHandler = NodesDbHandler()
self._addHostManager = AddHostManager()
self._logger = logging.getLogger(NODE_NAMESPACE)
def __validateHostName(self, hostname: str, name_format: str) -> None:
"""
Raises:
ConfigurationError
"""
bWildcardNameFormat = (name_format == '*')
if hostname and not bWildcardNameFormat:
# Host name specified, but hardware profile does not
# allow setting the host name
raise ConfigurationError(
'Hardware profile does not allow setting host names'
' of imported nodes')
elif not hostname and bWildcardNameFormat:
# Host name not specified but hardware profile expects it
raise ConfigurationError(
'Hardware profile requires host names to be set')
def createNewNode(self,
session: Session,
addNodeRequest: dict,
dbHardwareProfile: HardwareProfileModel,
dbSoftwareProfile: Optional[SoftwareProfileModel] = None,
validateIp: bool = True,
bGenerateIp: bool = True,
dns_zone: Optional[str] = None) -> NodeModel:
"""
Convert the addNodeRequest into a Nodes object
Raises:
NicNotFound
"""
self._logger.debug(
'createNewNode(): session=[%s], addNodeRequest=[%s],'
' dbHardwareProfile=[%s], dbSoftwareProfile=[%s],'
' validateIp=[%s], bGenerateIp=[%s]' %
(id(session), addNodeRequest, dbHardwareProfile.name,
dbSoftwareProfile.name if dbSoftwareProfile else '(none)',
validateIp, bGenerateIp))
hostname = addNodeRequest['name'] \
if 'name' in addNodeRequest else None
# Ensure no conflicting options (ie. specifying host name for
# hardware profile in which host names are generated)
self.__validateHostName(hostname, dbHardwareProfile.nameFormat)
node: Node = NodeModel(name=hostname)
if 'rack' in addNodeRequest:
node.rack = addNodeRequest['rack']
node.addHostSession = addNodeRequest['addHostSession']
# Complete initialization of new node record
nic_defs = addNodeRequest['nics'] \
if 'nics' in addNodeRequest else []
AddHostServerLocal().initializeNode(session,
node,
dbHardwareProfile,
dbSoftwareProfile,
nic_defs,
bValidateIp=validateIp,
bGenerateIp=bGenerateIp,
dns_zone=dns_zone)
node.hardwareprofile = dbHardwareProfile
node.softwareprofile = dbSoftwareProfile
#
# Fire the tags changed event for all creates that have tags...
# we have to convert this to a node object because... our API
# is inconsistent!
#
n = Node.getFromDbDict(node.__dict__)
if n.getTags():
NodeTagsChanged.fire(node=n.getCleanDict(), previous_tags={})
# Return the new node
return node
def getNode(self, session: Session, name, optionDict: OptionDict = None) \
-> Node:
"""
Get node by name
Raises:
NodeNotFound
"""
return self.__populate_nodes(session, [
self._nodeDbApi.getNode(
session, name, optionDict=get_default_relations(optionDict))
])[0]
def getNodeById(self,
session: Session,
nodeId: int,
optionDict: OptionDict = None) -> Node:
"""
Get node by node id
Raises:
NodeNotFound
"""
return self.__populate_nodes(session, [
self._nodeDbApi.getNodeById(
session,
int(nodeId),
optionDict=get_default_relations(optionDict))
])[0]
def getNodeByIp(self,
session: Session,
ip: str,
optionDict: Dict[str, bool] = None) -> Node:
"""
Get node by IP address
Raises:
NodeNotFound
"""
return self.__populate_nodes(session, [
self._nodeDbApi.getNodeByIp(
session, ip, optionDict=get_default_relations(optionDict))
])[0]
def getNodeList(self,
session,
tags=None,
optionDict: Optional[OptionDict] = None) -> List[Node]:
"""
Return all nodes
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodeList(
session,
tags=tags,
optionDict=get_default_relations(optionDict)))
def __populate_nodes(self, session: Session, nodes: List[Node]) \
-> List[Node]:
"""
Expand non-database fields in Node objects
"""
class SoftwareProfileMetadataCache(defaultdict):
def __missing__(self, key):
metadata = \
SoftwareProfileManager().get_software_profile_metadata(
session, key
)
self[key] = metadata
return metadata
swprofile_map = SoftwareProfileMetadataCache()
for node in nodes:
if not node.getSoftwareProfile():
continue
node.getSoftwareProfile().setMetadata(
swprofile_map[node.getSoftwareProfile().getName()])
return nodes
def updateNode(self, session: Session, nodeName: str,
updateNodeRequest: dict) -> None:
"""
Calls updateNode() method of resource adapter
"""
self._logger.debug('updateNode(): name=[{0}]'.format(nodeName))
try:
#
# Get the old version for comparison later
#
node_old: Node = self.getNode(session, nodeName)
db_node = self._nodesDbHandler.getNode(session, nodeName)
if 'nics' in updateNodeRequest:
nic = updateNodeRequest['nics'][0]
if 'ip' in nic:
db_node.nics[0].ip = nic['ip']
db_node.nics[0].boot = True
adapter = self.__getResourceAdapter(session,
db_node.hardwareprofile)
adapter.updateNode(session, db_node, updateNodeRequest)
run_post_install = False
if 'state' in updateNodeRequest:
run_post_install = \
db_node.state == state.NODE_STATE_ALLOCATED and \
updateNodeRequest['state'] == state.NODE_STATE_PROVISIONED
db_node.state = updateNodeRequest['state']
session.commit()
#
# Fire events as required
#
# Get the current/new state of the node from the DB
#
node: Node = self.getNode(session, nodeName)
if node.getState() != node_old.getState():
NodeStateChanged.fire(node=node.getCleanDict(),
previous_state=node_old.getState())
if node.getTags() != node_old.getTags():
NodeTagsChanged.fire(node=node.getCleanDict(),
previous_tags=node_old.getTags())
if run_post_install:
self._logger.debug(
'updateNode(): run-post-install for node [{0}]'.format(
db_node.name))
self.__scheduleUpdate()
except Exception:
session.rollback()
raise
def updateNodeStatus(self,
session: Session,
nodeName: str,
node_state: Optional[str] = None,
bootFrom: int = None):
"""Update node status
If neither 'state' nor 'bootFrom' are not None, this operation will
update only the 'lastUpdated' timestamp.
Returns:
bool indicating whether state and/or bootFrom differed from
current value
"""
value = 'None' if bootFrom is None else \
'1 (disk)' if int(bootFrom) == 1 else '0 (network)'
self._logger.debug(
'updateNodeStatus(): node=[%s], node_state=[{%s}],'
' bootFrom=[{%s}]', nodeName, node_state, value)
dbNode = self._nodesDbHandler.getNode(session, nodeName)
#
# Capture previous state and node data in dict form for the
# event later on
#
previous_state = dbNode.state
node_dict = Node.getFromDbDict(dbNode.__dict__).getCleanDict()
# Bitfield representing node changes (0 = state change,
# 1 = bootFrom # change)
changed = 0
if node_state is not None and node_state != dbNode.state:
# 'state' changed
changed |= 1
if bootFrom is not None and bootFrom != dbNode.bootFrom:
# 'bootFrom' changed
changed |= 2
if changed:
# Create custom log message
msg = 'Node [%s] state change:' % (dbNode.name)
if changed & 1:
msg += ' state: [%s] -> [%s]' % (dbNode.state, node_state)
dbNode.state = node_state
node_dict['state'] = node_state
if changed & 2:
msg += ' bootFrom: [%d] -> [%d]' % (dbNode.bootFrom, bootFrom)
dbNode.bootFrom = bootFrom
self._logger.info(msg)
else:
self._logger.info('Updated timestamp for node [%s]' %
(dbNode.name))
dbNode.lastUpdate = time.strftime('%Y-%m-%d %H:%M:%S',
time.gmtime(time.time()))
result = bool(changed)
# Only change local boot configuration if the hardware profile is
# not marked as 'remote' and we're not acting on the installer
# node.
if dbNode.softwareprofile and \
dbNode.softwareprofile.type != 'installer' and \
dbNode.hardwareprofile.location != 'remote':
# update local boot configuration for on-premise nodes
self._bhm.writePXEFile(session, dbNode, localboot=bootFrom)
session.commit()
#
# If the node state has changed, fire the node state changed
# event
#
if state and (previous_state != state):
NodeStateChanged.fire(node=node_dict,
previous_state=previous_state)
return result
def deleteNode(self, session: Session, nodespec: str, force: bool = False):
"""
Delete nodes by node spec
:param Session session: a database session
:param str nodespec: a node spec
:param bool force: whether or not this is a force operation
"""
try:
nodes = self.__get_nodes_for_deletion(session, nodespec)
kitmgr = KitActionsManager()
kitmgr.session = session
self.__delete_nodes(session, kitmgr, nodes)
except Exception:
session.rollback()
raise
def __get_nodes_for_deletion(self, session: Session,
nodespec: str) -> List[NodeModel]:
"""
Gets a list of nodes from a node spec.
:param Session session: a database session
:param str nodespec: a node spec
:raise NodeNotFound:
"""
nodes = self._nodesDbHandler.expand_nodespec(session,
nodespec,
include_installer=False)
if not nodes:
raise NodeNotFound(
'No nodes matching nodespec [{}]'.format(nodespec))
return nodes
def __delete_nodes(self, session: Session, kitmgr: KitActionsManager,
nodes: List[NodeModel]) -> None:
"""
:raises DeleteNodeFailed:
"""
hwprofile_nodes = self.__pre_delete_nodes(kitmgr, nodes)
# commit node state changes to database
session.commit()
for hwprofile, node_data_dicts in hwprofile_nodes.items():
# build list of NodeModels
node_objs: List[NodeModel] = [
node_data_dict['node'] for node_data_dict in node_data_dicts
]
# Call resource adapter deleteNode() entry point
self.__get_resource_adapter(session,
hwprofile).deleteNode(node_objs)
# Perform delete node action for each node in hwprofile
for node_data_dict in node_data_dicts:
# get JSON object for node record
node_dict = NodeSchema(
only=('hardwareprofile', 'softwareprofile', 'name',
'state'),
exclude=('softwareprofile.metadata', )).dump(
node_data_dict['node']).data
# Delete the Node
self._logger.debug('Deleting node [%s]', node_dict['name'])
#
# Fire node state change events
#
NodeStateChanged.fire(
node=node_dict,
previous_state=node_data_dict['previous_state'])
session.delete(node_data_dict['node'])
# Commit the actual deletion of this node to the DB. This is required
# as the post_delete hooks may use a different DB session and we have
# already commited some changes for this node.
session.commit()
self.__post_delete(kitmgr, node_dict)
self._logger.info('Node [%s] deleted', node_dict['name'])
# clean up add host session cache
self._addHostManager.delete_sessions(
set([
node.addHostSession for node in node_objs
if node.addHostSession
]))
self.__scheduleUpdate()
def __pre_delete_nodes(self, kitmgr: KitActionsManager,
nodes: List[NodeModel]) \
-> DefaultDict[HardwareProfileModel, List[NodeModel]]:
"""Collect nodes being deleted, call pre-delete kit action,
mark them for deletion, and return dict containing nodes
keyed by hardware profile.
"""
hwprofile_nodes = defaultdict(list)
#
# Mark node states as deleted in the database
#
for node in nodes:
# call pre-delete host kit action
kitmgr.pre_delete_host(node.hardwareprofile.name,
get_node_swprofile_name(node),
nodes=[node.name])
#
# Capture previous state and node data as a dict for firing
# the event later on
#
hwprofile_nodes[node.hardwareprofile].append({
'node':
node,
'previous_state':
node.state
})
# mark node deleted
node.state = state.NODE_STATE_DELETED
return hwprofile_nodes
def __get_resource_adapter(self, session: Session,
hardwareProfile: HardwareProfileModel):
"""
Raises:
OperationFailed
"""
if not hardwareProfile.resourceadapter:
raise OperationFailed(
'Hardware profile [%s] does not have an associated'
' resource adapter' % (hardwareProfile.name))
adapter = resourceAdapterFactory.get_api(
hardwareProfile.resourceadapter.name)
adapter.session = session
return adapter
def __process_delete_node_result(self, nodeErrorDict):
# REALLY!?!? Convert a list of Nodes objects into a list of
# node names so we can report the list back to the end-user.
# This needs to be FIXED!
result = {}
nodes_deleted = []
for key, nodeList in nodeErrorDict.items():
result[key] = [dbNode.name for dbNode in nodeList]
if key == 'NodesDeleted':
for node in nodeList:
node_deleted = {
'name': node.name,
'hardwareprofile': node.hardwareprofile.name,
}
if node.softwareprofile:
node_deleted['softwareprofile'] = \
node.softwareprofile.name
nodes_deleted.append(node_deleted)
return result, nodes_deleted
def __post_delete(self, kitmgr: KitActionsManager, node: dict):
"""Call post-delete kit action for deleted node and clean up node
state files (ie. Puppet certificate, etc.).
'node' is a JSON object representing the deleted node.
"""
kitmgr.post_delete_host(node['hardwareprofile']['name'],
node['softwareprofile']['name']
if node['softwareprofile'] else None,
nodes=[node['name']])
# remove Puppet cert, etc.
self.__cleanup_node_state_files(node)
def __cleanup_node_state_files(self, node_dict: dict):
# Remove the Puppet cert
self._bhm.deletePuppetNodeCert(node_dict['name'])
self._bhm.nodeCleanup(node_dict['name'])
def __scheduleUpdate(self):
self._syncApi.scheduleClusterUpdate()
def getInstallerNode(self,
session,
optionDict: Optional[OptionDict] = None):
return self._nodeDbApi.getNode(
session,
self._cm.getInstaller(),
optionDict=get_default_relations(optionDict))
def getProvisioningInfo(self, session: Session, nodeName):
return self._nodeDbApi.getProvisioningInfo(session, nodeName)
def startupNode(self,
session,
nodespec: str,
remainingNodeList: List[NodeModel] = None,
bootMethod: str = 'n') -> None:
"""
Raises:
NodeNotFound
"""
try:
nodes = self._nodesDbHandler.expand_nodespec(session, nodespec)
if not nodes:
raise NodeNotFound('No matching nodes for nodespec [%s]' %
(nodespec))
# Break list of nodes into dict keyed on hardware profile
nodes_dict = self.__processNodeList(nodes)
for dbHardwareProfile, detailsDict in nodes_dict.items():
# Get the ResourceAdapter
adapter = self.__getResourceAdapter(session, dbHardwareProfile)
# Call startup action extension
adapter.startupNode(detailsDict['nodes'],
remainingNodeList=remainingNodeList or [],
tmpBootMethod=bootMethod)
session.commit()
except TortugaException:
session.rollback()
raise
except Exception as ex:
session.rollback()
self._logger.exception(str(ex))
raise
def shutdownNode(self,
session,
nodespec: str,
bSoftShutdown: bool = False) -> None:
"""
Raises:
NodeNotFound
"""
try:
nodes = self._nodesDbHandler.expand_nodespec(session, nodespec)
if not nodes:
raise NodeNotFound('No matching nodes for nodespec [%s]' %
(nodespec))
d = self.__processNodeList(nodes)
for dbHardwareProfile, detailsDict in d.items():
# Get the ResourceAdapter
adapter = self.__getResourceAdapter(session, dbHardwareProfile)
# Call shutdown action extension
adapter.shutdownNode(detailsDict['nodes'], bSoftShutdown)
session.commit()
except TortugaException:
session.rollback()
raise
except Exception as ex:
session.rollback()
self._logger.exception(str(ex))
raise
def rebootNode(self,
session,
nodespec: str,
bSoftReset: bool = False,
bReinstall: bool = False) -> None:
"""
Raises:
NodeNotFound
"""
nodes = self._nodesDbHandler.expand_nodespec(session, nodespec)
if not nodes:
raise NodeNotFound('No nodes matching nodespec [%s]' % (nodespec))
if bReinstall:
for dbNode in nodes:
self._bhm.setNodeForNetworkBoot(session, dbNode)
for dbHardwareProfile, detailsDict in \
self.__processNodeList(nodes).items():
# iterate over hardware profile/nodes dict to reboot each
# node
adapter = self.__getResourceAdapter(session, dbHardwareProfile)
# Call reboot action extension
adapter.rebootNode(detailsDict['nodes'], bSoftReset)
session.commit()
def getNodesByNodeState(self, session, node_state: str,
optionDict: Optional[OptionDict] = None) \
-> TortugaObjectList:
"""
Get nodes by state
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodesByNodeState(
session,
node_state,
optionDict=get_default_relations(optionDict)))
def getNodesByNameFilter(self, session, nodespec: str,
optionDict: OptionDict = None,
include_installer: Optional[bool] = True) \
-> TortugaObjectList:
"""
Return TortugaObjectList of Node objects matching nodespec
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodesByNameFilter(
session,
nodespec,
optionDict=get_default_relations(optionDict),
include_installer=include_installer))
def getNodesByAddHostSession(self, session, addHostSession: str,
optionDict: OptionDict = None) \
-> TortugaObjectList:
"""
Return TortugaObjectList of Node objects matching add host session
"""
return self.__populate_nodes(
session,
self._nodeDbApi.getNodesByAddHostSession(
session,
addHostSession,
optionDict=get_default_relations(optionDict)))
def __processNodeList(self, dbNodes: List[NodeModel]) \
-> Dict[HardwareProfileModel, Dict[str, list]]:
"""
Returns dict indexed by hardware profile, each with a list of
nodes in the hardware profile
"""
d: Dict[HardwareProfileModel, Dict[str, list]] = {}
for dbNode in dbNodes:
if dbNode.hardwareprofile not in d:
d[dbNode.hardwareprofile] = {
'nodes': [],
}
d[dbNode.hardwareprofile]['nodes'].append(dbNode)
return d
def __getResourceAdapter(self, session: Session,
hardwareProfile: HardwareProfileModel) \
-> Optional[ResourceAdapter]:
"""
Raises:
OperationFailed
"""
if not hardwareProfile.resourceadapter:
raise OperationFailed(
'Hardware profile [%s] does not have an associated'
' resource adapter' % (hardwareProfile.name))
adapter = resourceAdapterFactory.get_api(
hardwareProfile.resourceadapter.name) \
if hardwareProfile.resourceadapter else None
if not adapter:
return None
adapter.session = session
return adapter