def postAddHost(self, session: Session, hardwareProfileName: str,
softwareProfileName: Optional[str],
addHostSession: str) -> None:
"""
Perform post add host operations
"""
self._logger.debug(
'postAddHost(): hardwareProfileName=[%s]'
' softwareProfileName=[%s] addHostSession=[%s]' % (
hardwareProfileName, softwareProfileName, addHostSession))
# this query is redundant; in the calling method, we already have
# a list of Node (db) objects
from tortuga.node.nodeApi import NodeApi
nodes = NodeApi().getNodesByAddHostSession(session, addHostSession)
mgr = KitActionsManager()
mgr.session = session
mgr.post_add_host(
hardwareProfileName,
softwareProfileName,
nodes
)
# Always go over the web service for this call.
SyncWsApi().scheduleClusterUpdate(updateReason='Node(s) added')
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 __postDeleteHost(self, 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.getLogger().debug('__postDeleteHost(): nodes_deleted=[%s]' %
(nodes_deleted))
if not nodes_deleted:
self.getLogger().debug('No nodes deleted in this operation')
return
kitmgr = KitActionsManager()
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 __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 __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 postAddHost(self, hardwareProfileName, softwareProfileName,
addHostSession):
"""Perform post add host operations"""
self.getLogger().debug(
'postAddHost(): hardwareProfileName=[%s]'
' softwareProfileName=[%s] addHostSession=[%s]' %
(hardwareProfileName, softwareProfileName, addHostSession))
mgr = KitActionsManager()
mgr.post_add_host(hardwareProfileName, softwareProfileName,
addHostSession)
# Always go over the web service for this call.
SyncWsApi().scheduleClusterUpdate(updateReason='Node(s) added')
def __preDeleteHost(self, nodes):
self.getLogger().debug('__preDeleteHost(): nodes=[%s]' %
(' '.join([node.name for node in nodes])))
if not nodes:
self.getLogger().debug('No nodes deleted in this operation')
return
kitmgr = KitActionsManager()
for node in nodes:
kitmgr.pre_delete_host(
node.hardwareprofile.name,
node.softwareprofile.name if node.softwareprofile else None,
nodes=[node.name])
def deleteNode(self, session, nodespec: str, force: bool = False):
"""Delete nodes by nodespec
:raises NodeNotFound: no matching nodes for nodespec
"""
try:
nodes = self.__get_nodes_for_deletion(session, nodespec, force)
kitmgr = KitActionsManager()
kitmgr.session = session
# perform actual node deletion
self.__delete_nodes(session, kitmgr, nodes)
except Exception:
session.rollback()
raise
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 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 __transferNodeCommon(self, session, dbDstSoftwareProfile, results): \
# pylint: disable=no-self-use
# Aggregate list of transferred nodes based on hardware profile
# to call resource adapter minimal number of times.
hwProfileMap = {}
for transferResultDict in results:
dbNode = transferResultDict['node']
dbHardwareProfile = dbNode.hardwareprofile
if dbHardwareProfile not in hwProfileMap:
hwProfileMap[dbHardwareProfile] = [transferResultDict]
else:
hwProfileMap[dbHardwareProfile].append(transferResultDict)
session.commit()
nodeTransferDict = {}
# Kill two birds with one stone... do the resource adapter
# action as well as populate the nodeTransferDict. This saves
# having to iterate twice on the same result data.
for dbHardwareProfile, nodesDict in hwProfileMap.items():
adapter = resourceAdapterFactory.getApi(
dbHardwareProfile.resourceadapter.name)
dbNodeTuples = []
for nodeDict in nodesDict:
dbNode = nodeDict['node']
dbSrcSoftwareProfile = nodeDict['prev_softwareprofile']
if dbSrcSoftwareProfile.name not in nodeTransferDict:
nodeTransferDict[dbSrcSoftwareProfile.name] = {
'added': [],
'removed': [dbNode],
}
else:
nodeTransferDict[dbSrcSoftwareProfile.name]['removed'].\
append(dbNode)
if dbDstSoftwareProfile.name not in nodeTransferDict:
nodeTransferDict[dbDstSoftwareProfile.name] = {
'added': [dbNode],
'removed': [],
}
else:
nodeTransferDict[dbDstSoftwareProfile.name]['added'].\
append(dbNode)
# The destination software profile is available through
# node relationship.
dbNodeTuples.append((dbNode, dbSrcSoftwareProfile))
adapter.transferNode(dbNodeTuples, dbDstSoftwareProfile)
session.commit()
# Now call the 'refresh' action to all participatory components
KitActionsManager().refresh(nodeTransferDict)
return results
