def init_or_upgrade(self):
# check if under version control, and initialize it otherwise
if self.current_version() is None:
before = "Unknown"
# can be either a very old version, or a fresh install
# for very old versions:
self.handle_old_releases()
# in any case, initialize db from current code and reflect in migrate
model.init_tables(self.engine)
code_version = migrate.version(self.repository)
migrate.version_control(self.url, self.repository, code_version)
after = "%s" % self.current_version()
logger.info("DBSchema : jumped to version %s" % (after))
else:
# use migrate in the usual way
before = "%s" % self.current_version()
migrate.upgrade(self.url, self.repository)
after = "%s" % self.current_version()
if before != after:
logger.info("DBSchema : upgraded version from %s to %s" %
(before, after))
else:
logger.debug(
"DBSchema : no change needed in db schema (%s==%s)" %
(before, after))
def run(self, options):
"""
Create the special iotlab table, lease_table, in the SFA database.
Import everything (users, slices, nodes and sites from OAR
and LDAP) into the SFA database.
Delete stale records that are no longer in OAR or LDAP.
:param options:
:type options:
"""
config = Config()
interface_hrn = config.SFA_INTERFACE_HRN
root_auth = config.SFA_REGISTRY_ROOT_AUTH
testbed_shell = IotlabShell(config)
# leases_db = TestbedAdditionalSfaDB(config)
#Create special slice table for iotlab
if not self.exists('lease_table'):
init_tables(engine)
self.logger.info("IotlabImporter.run: lease_table table created ")
# import site and node records in site into the SFA db.
self.import_sites_and_nodes(testbed_shell)
#import users and slice into the SFA DB.
self.import_persons_and_slices(testbed_shell)
### remove stale records
# special records must be preserved
system_hrns = [
interface_hrn, root_auth, interface_hrn + '.slicemanager'
]
for record in self.all_records:
if record.hrn in system_hrns:
record.stale = False
if record.peer_authority:
record.stale = False
for record in self.all_records:
if record.type == 'user':
self.logger.info("IotlabImporter: stale records: hrn %s %s" %
(record.hrn, record.stale))
try:
stale = record.stale
except:
stale = True
self.logger.warning("stale not found with %s" % record)
if stale:
self.logger.info("IotlabImporter: deleting stale record: %s" %
(record))
try:
global_dbsession.delete(record)
global_dbsession.commit()
except SQLAlchemyError:
self.logger.log_exc("IotlabImporter: failed to delete \
stale record %s" % (record))
def run(self, options):
"""
Create the special iotlab table, lease_table, in the SFA database.
Import everything (users, slices, nodes and sites from OAR
and LDAP) into the SFA database.
Delete stale records that are no longer in OAR or LDAP.
:param options:
:type options:
"""
config = Config ()
interface_hrn = config.SFA_INTERFACE_HRN
root_auth = config.SFA_REGISTRY_ROOT_AUTH
testbed_shell = IotlabShell(config)
# leases_db = TestbedAdditionalSfaDB(config)
#Create special slice table for iotlab
if not self.exists('lease_table'):
init_tables(engine)
self.logger.info("IotlabImporter.run: lease_table table created ")
# import site and node records in site into the SFA db.
self.import_sites_and_nodes(testbed_shell)
#import users and slice into the SFA DB.
self.import_persons_and_slices(testbed_shell)
### remove stale records
# special records must be preserved
system_hrns = [interface_hrn, root_auth,
interface_hrn + '.slicemanager']
for record in self.all_records:
if record.hrn in system_hrns:
record.stale = False
if record.peer_authority:
record.stale = False
for record in self.all_records:
if record.type == 'user':
self.logger.info("IotlabImporter: stale records: hrn %s %s"
% (record.hrn, record.stale))
try:
stale = record.stale
except:
stale = True
self.logger.warning("stale not found with %s" % record)
if stale:
self.logger.info("IotlabImporter: deleting stale record: %s"
% (record))
try:
global_dbsession.delete(record)
global_dbsession.commit()
except SQLAlchemyError:
self.logger.log_exc("IotlabImporter: failed to delete \
stale record %s" % (record))
def init_or_upgrade (self):
# check if under version control, and initialize it otherwise
if self.current_version() is None:
before="Unknown"
# can be either a very old version, or a fresh install
# for very old versions:
self.handle_old_releases()
# in any case, initialize db from current code and reflect in migrate
model.init_tables(self.engine)
code_version = migrate.version (self.repository)
migrate.version_control (self.url, self.repository, code_version)
after="%s"%self.current_version()
logger.info("DBSchema : jumped to version %s"%(after))
else:
# use migrate in the usual way
before="%s"%self.current_version()
migrate.upgrade (self.url, self.repository)
after="%s"%self.current_version()
if before != after:
logger.info("DBSchema : upgraded version from %s to %s"%(before,after))
else:
logger.debug("DBSchema : no change needed in db schema (%s==%s)"%(before,after))
def run(self, options):
""" Run importer"""
if not self._exists("lease_table"):
init_tables(engine)
self.logger.info("iotlabimporter run lease_table created")
