def getKit(self,
session: Session,
name: str,
version: Optional[Union[str, None]] = None,
iteration: Optional[Union[str, None]] = None) -> Kits:
"""
Get kit from the db.
Raises:
KitNotFound
"""
self.getLogger().debug('Retrieving kit [%s]' % (name))
try:
if version is not None and version is not None and \
iteration is not None:
dbKitQuery = session.query(Kits).filter(
and_(Kits.name == name, Kits.version == version,
Kits.iteration == iteration))
elif version is not None:
dbKitQuery = session.query(Kits).filter(
and_(Kits.name == name, Kits.version == version))
else:
dbKitQuery = session.query(Kits).filter(Kits.name == name)
return dbKitQuery.one()
except NoResultFound:
raise KitNotFound('Kit [%s] not found' % (name))
except MultipleResultsFound:
raise KitNotFound(
'Ambiguous kit specification. Specify version and/or'
' iteration')
def _get_kit_and_component_version(self,
session: Session,
kit_name,
kit_version,
kit_iteration,
comp_name,
comp_version=None):
"""
Gets a Kit instance and component version.
:param kit_name: the name of the kit
:param kit_version: the version of the kit
:param kit_iteration: the iteration of the kit
:param comp_name: the component name
:param comp_version: the component version (optional)
:return: a tuple, consisting of (Kit, component_version)
"""
kit = None
if kit_name is None:
kit = self._get_kit_by_component(session,
comp_name,
comp_version=comp_version)
#
# Get component version if required
#
if comp_version is None:
for component in kit.getComponentList():
if component.getName() == comp_name:
comp_version = component.getVersion()
break
elif kit_version is None or kit_iteration is None:
kits_found = 0
for k in self._kit_db_api.getKitList(session):
if k.getName() == kit_name and \
(kit_version is None or
k.getVersion() == kit_version) and \
(kit_iteration is None or
k.getIteration() == kit_iteration):
kit = k
kits_found += 1
if kits_found > 1:
if kit_version is not None:
raise KitNotFound('Multiple kits found: {}-{}'.format(
kit_name, kit_version))
else:
raise KitNotFound(
'Multiple kits found {}'.format(kit_name))
else:
kit = self._kit_db_api.getKit(session, kit_name, kit_version,
kit_iteration)
if kit is None:
raise KitNotFound('Kit [%s] not found' %
(Kit(kit_name, kit_version, kit_iteration)))
return kit, comp_version
def _get_kit_by_component(self, comp_name, comp_version=None):
"""
Gets a kit by compoent name/version.
:param comp_name: the name of the component
:param comp_version: the version of the component
:raises KitNotFound:
:raises ComponentNotFound:
"""
kit_list = self._kit_db_api.getKitList()
kits = [
kit for kit in kit_list for component in kit.getComponentList()
if component.getName() == comp_name and (
comp_version is None or component.getVersion() == comp_version)
]
if not kits:
raise KitNotFound('Kit containing component [%s] not found' %
(comp_name))
if len(kits) > 1:
raise ComponentNotFound(
'Kit name must be specified, multiple kits contain '
'component: {}'.format(comp_name))
return kits[0]
def _getCoreComponentForOsInfo(self, session: Session, osInfo):
# Find core component
baseKit = None
for baseKit in self._kit_db_api.getKitList(session):
if not baseKit.getName() == self.BASE_KIT_NAME:
continue
break
else:
raise KitNotFound('Kit [%s] not found.' % (self.BASE_KIT_NAME))
baseComp = None
for baseComp in baseKit.getComponentList():
if baseComp.getName() != 'core':
continue
break
else:
raise ComponentNotFound('Component [%s] not found in kit [%s]' %
('core', baseKit.getName()))
comp = self._component_db_api.getBestMatchComponent(
session, baseComp.getName(), baseComp.getVersion(), osInfo,
baseKit.getId())
comp.setKit(baseKit)
return comp
def _getOsInfo(self, session: Session, bOsMediaRequired: bool):
if not bOsMediaRequired:
# As a placeholder, use the same OS as the installer
# Find installer node entry
node = self._node_db_api.getNode(session,
ConfigManager().getInstaller(),
{'softwareprofile': True})
return node.getSoftwareProfile().getOsInfo()
# Use available operating system kit; raise exception if
# multiple available
os_kits = self._kit_db_api.getKitList(session, os_kits_only=True)
if not os_kits:
raise KitNotFound('No operating system kit installed')
if len(os_kits) > 1:
raise KitNotFound(
'Multiple OS kits defined; use --os option to specify'
' operating system')
kit = self._kit_db_api.getKit(session, os_kits[0].getName(),
os_kits[0].getVersion(), '0')
components = kit.getComponentList()
if not components:
raise ComponentNotFound('Malformed operating system kit [%s]' %
(os_kits))
osinfo_list = components[0].getOsInfoList()
if len(osinfo_list) > 1:
raise ComponentNotFound(
'Multiple operating system components for kit [%s];'
' use --os argument to specify operating system' %
(os_kits[0]))
return osinfo_list[0]
def getKitById(self, session, kit_id):
"""
Get kit from the db using its id.
"""
self.getLogger().debug('Retrieving kit id [%s]' % (kit_id))
dbKit = session.query(Kits).get(kit_id)
if not dbKit:
raise KitNotFound('Kit ID [%s] not found.' % (kit_id))
return dbKit
def getKit(self,
session: Session,
name: str,
version: Optional[str] = None,
iteration: Optional[str] = None) -> Kit:
"""
Get kit from the db.
Raises:
KitNotFound
"""
try:
if version is not None and version is not None and \
iteration is not None:
dbKitQuery = session.query(Kit).filter(
and_(Kit.name == name, Kit.version == version,
Kit.iteration == iteration))
elif version is not None:
dbKitQuery = session.query(Kit).filter(
and_(Kit.name == name, Kit.version == version))
else:
dbKitQuery = session.query(Kit).filter(Kit.name == name)
return dbKitQuery.one()
except NoResultFound:
kit_spec_str = name
if version:
kit_spec_str += '-{}'.format(version)
if iteration:
kit_spec_str += '-{}'.format(iteration)
raise KitNotFound('Kit [{}] not found'.format(kit_spec_str))
except MultipleResultsFound:
raise KitNotFound(
'Ambiguous kit specification. Specify version and/or'
' iteration')
def get_kit_installer(kit_spec):
"""
Gets a kit installer from the registry.
:param kit_spec: a kit spec tuple ('name', 'version', 'iteration')
:return: a kit installer instance
:raises KitNotfound:
"""
try:
return KIT_INSTALLER_REGISTRY[kit_spec]
except KeyError:
raise KitNotFound()
def get_kit_installer(kit_spec: Tuple[str, str, str]):
"""
Gets a kit installer from the registry.
:param kit_spec: a kit spec tuple ('name', 'version', 'iteration')
:return: a kit installer instance
:raises KitNotfound:
"""
kit = KIT_INSTALLER_REGISTRY.get(kit_spec)
if kit is None:
raise KitNotFound('Kit [%s] not found' % (Kit(*kit_spec)))
return kit
def getKit(self,
name: str,
version: Optional[str] = None,
iteration: Optional[str] = None) -> Kit:
"""
Get kit info.
Raises:
KitNotFound
"""
url = 'kits/?name={}'.format(urllib.parse.quote_plus(name))
if version is not None:
url += '&version={}'.format(urllib.parse.quote_plus(version))
if iteration is not None:
url += '&iteration={}'.format(urllib.parse.quote_plus(iteration))
try:
responseDict = self.get(url)
# response is a list, so reference first item in list
kits = responseDict.get('kits')
if not kits:
kit_spec_str = name
if version:
kit_spec_str += '-{}'.format(version)
if iteration:
kit_spec_str += '-{}'.format(iteration)
raise KitNotFound(
'Kit matching specification [{}] not found'.format(
kit_spec_str))
return Kit.getFromDict(kits[0])
except TortugaException:
raise
except Exception as ex:
raise TortugaException(exception=ex)
def getKitNameVersionIteration(kitpath):
"""
Extract kit name/version/iteration from a kit tarball by parsing
the enclosed 'kit.json' metadata file.
:raises KitNotFound:
"""
cmd = 'tar jxfO {} */kit.json'.format(kitpath)
p = subprocess.Popen(cmd,
shell=True,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
bufsize=1)
name = None
version = None
iteration = None
try:
meta_dict = json.load(p.stdout)
errors = KitMetadataSchema().validate(meta_dict)
if not errors:
name = meta_dict['name']
version = meta_dict['version']
iteration = meta_dict['iteration']
except SyntaxError:
#
# This is probably an indication that the kit.json did not exist
# in the specified tarball.
#
pass
retval = p.wait()
if retval != 0:
raise KitNotFound(
'Unable to parse metadata for kit [{}]'.format(kitpath))
return name, version, iteration
def _getCoreComponentForOsInfo(self, osInfo):
# Find core component
# Find the version of the 'core' component
import tortuga.kit.kitApi
_kitApi = tortuga.kit.kitApi.KitApi()
baseKit = None
for baseKit in _kitApi.getKitList():
if not baseKit.getName() == self.BASE_KIT_NAME:
continue
break
else:
raise KitNotFound('Kit [%s] not found.' % (self.BASE_KIT_NAME))
baseComp = None
for baseComp in baseKit.getComponentList():
if baseComp.getName() != 'core':
continue
break
else:
raise ComponentNotFound('Component [%s] not found in kit [%s]' %
('core', baseKit.getName()))
comp = osUtility.getOsObjectFactory().getComponentManager().\
getBestMatchComponent(
baseComp.getName(), baseComp.getVersion(), osInfo,
baseKit.getId())
comp.setKit(baseKit)
return comp
