def update_vim(self, context, vim_id, vim):
self._validate_default_vim(context, vim, vim_id=vim_id)
with context.session.begin(subtransactions=True):
vim_cred = vim['auth_cred']
vim_project = vim['vim_project']
vim_db = self._get_resource(context, meo_db.Vim, vim_id)
try:
if 'name' in vim:
vim_db.update({'name': vim.get('name')})
if 'description' in vim:
vim_db.update({'description': vim.get('description')})
if 'is_default' in vim:
vim_db.update({'is_default': vim.get('is_default')})
if 'placement_attr' in vim:
vim_db.update(
{'placement_attr': vim.get('placement_attr')})
vim_auth_db = (self._model_query(
context, meo_db.VimAuth).filter(
meo_db.VimAuth.vim_id == vim_id).with_lockmode(
'update').one())
except orm_exc.NoResultFound:
raise meo.VimNotFoundException(vim_id=vim_id)
vim_auth_db.update({'auth_cred': vim_cred, 'password':
vim_cred.pop('password'), 'vim_project':
vim_project})
vim_db.update({'updated_at': timeutils.utcnow()})
self._cos_db_plg.create_event(
context, res_id=vim_db['id'],
res_type=constants.RES_TYPE_VIM,
res_state=vim_db['status'],
evt_type=constants.RES_EVT_UPDATE,
tstamp=vim_db[constants.RES_EVT_UPDATED_FLD])
return self.get_vim(context, vim_id)
def get_vim(self, context, vim_id=None, region_name=None):
"""Get Vim information for provided VIM id
Initiate the MEO plugin, request VIM information for the provided
VIM id and validate region
"""
meo_plugin = manager.ApmecManager.get_service_plugins().get(
constants.MEO)
if not vim_id:
LOG.debug('VIM id not provided. Attempting to find default '
'VIM information')
try:
vim_info = meo_plugin.get_default_vim(context)
except Exception as ex:
LOG.debug('Fail to get default vim due to %s', ex)
raise meo.VimDefaultNotDefined()
else:
try:
vim_info = meo_plugin.get_vim(context, vim_id,
mask_password=False)
except Exception:
raise meo.VimNotFoundException(vim_id=vim_id)
LOG.debug('VIM info found for vim id %s', vim_id)
if region_name and not self.region_valid(vim_info['placement_attr']
['regions'], region_name):
raise meo.VimRegionNotFoundException(region_name=region_name)
vim_auth = self._build_vim_auth(context, vim_info)
vim_res = {'vim_auth': vim_auth, 'vim_id': vim_info['id'],
'vim_name': vim_info.get('name', vim_info['id']),
'vim_type': vim_info['type']}
return vim_res
def _get_resource(self, context, model, id):
try:
return self._get_by_id(context, model, id)
except orm_exc.NoResultFound:
if issubclass(model, meo_db.Vim):
raise meo.VimNotFoundException(vim_id=id)
else:
raise
def update_vim_status(self, context, vim_id, status):
with context.session.begin(subtransactions=True):
try:
vim_db = (self._model_query(context, meo_db.Vim).filter(
meo_db.Vim.id == vim_id).with_lockmode('update').one())
except orm_exc.NoResultFound:
raise meo.VimNotFoundException(vim_id=vim_id)
vim_db.update({'status': status, 'updated_at': timeutils.utcnow()})
return self._make_vim_dict(vim_db)
def _decode_vim_auth(self, context, vim_id, auth):
"""Decode Vim credentials
Decrypt VIM cred, get fernet Key from local_file_system or
barbican.
"""
cred = auth['password'].encode('utf-8')
if auth.get('key_type') == 'barbican_key':
keystone_conf = CONF.keystone_authtoken
secret_uuid = auth['secret_uuid']
keymgr_api = KEYMGR_API(keystone_conf.auth_url)
secret_obj = keymgr_api.get(context, secret_uuid)
vim_key = secret_obj.payload
else:
vim_key = self._find_vim_key(vim_id)
f = fernet.Fernet(vim_key)
if not f:
LOG.warning('Unable to decode VIM auth')
raise meo.VimNotFoundException('Unable to decode VIM auth key')
return f.decrypt(cred)
def update_vim(self, context, vim_id, status):
t_admin_context = t_context.get_admin_context()
update_time = timeutils.utcnow()
with t_admin_context.session.begin(subtransactions=True):
try:
query = t_admin_context.session.query(meo_db.Vim)
query.filter(meo_db.Vim.id == vim_id).update({
'status':
status,
'updated_at':
update_time
})
except orm_exc.NoResultFound:
raise meo.VimNotFoundException(vim_id=vim_id)
event_db = common_services_db.Event(
resource_id=vim_id,
resource_type=constants.RES_TYPE_VIM,
resource_state=status,
event_details="",
event_type=constants.RES_EVT_MONITOR,
timestamp=update_time)
t_admin_context.session.add(event_db)
return status