Adds delete of a extra_dhcp_opt on a port
Add support for delete of extra_dhcp_opt(s) on a port. Where [{'opt_name': 'opt_to_delete', 'opt_value': None}]. Closes-Bug: #1228008 Change-Id: I75baeff91575cac6546fe2cc6fcf7a0d8e92853f
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@ -74,6 +74,11 @@ def _validate_values(data, valid_values=None):
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return msg
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def _validate_string_or_none(data, max_len=None):
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if data is not None:
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return _validate_string(data, max_len=None)
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def _validate_string(data, max_len=None):
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if not isinstance(data, basestring):
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msg = _("'%s' is not a valid string") % data
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@ -521,6 +526,7 @@ validators = {'type:dict': _validate_dict,
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'type:range': _validate_range,
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'type:regex': _validate_regex,
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'type:string': _validate_string,
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'type:string_or_none': _validate_string_or_none,
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'type:subnet': _validate_subnet,
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'type:subnet_list': _validate_subnet_list,
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'type:uuid': _validate_uuid,
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@ -62,6 +62,7 @@ class ExtraDhcpOptMixin(object):
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return port
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with context.session.begin(subtransactions=True):
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for dopt in extra_dhcp_opts:
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if dopt['opt_value']:
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db = ExtraDhcpOpt(
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port_id=port['id'],
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opt_name=dopt['opt_name'],
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@ -90,25 +91,19 @@ class ExtraDhcpOptMixin(object):
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context, ExtraDhcpOpt).filter_by(port_id=id).all()
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# if there are currently no dhcp_options associated to
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# this port, Then just insert the new ones and be done.
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if not opt_db:
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with context.session.begin(subtransactions=True):
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for dopt in dopts:
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db = ExtraDhcpOpt(
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port_id=id,
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opt_name=dopt['opt_name'],
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opt_value=dopt['opt_value'])
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context.session.add(db)
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else:
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for upd_rec in dopts:
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with context.session.begin(subtransactions=True):
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for opt in opt_db:
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if opt['opt_name'] == upd_rec['opt_name']:
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if opt['opt_value'] != upd_rec['opt_value']:
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# to handle deleting of a opt from the port.
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if upd_rec['opt_value'] is None:
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context.session.delete(opt)
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elif opt['opt_value'] != upd_rec['opt_value']:
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opt.update(
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{'opt_value': upd_rec['opt_value']})
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break
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# this handles the adding an option that didn't exist.
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else:
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if upd_rec['opt_value'] is not None:
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db = ExtraDhcpOpt(
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port_id=id,
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opt_name=upd_rec['opt_name'],
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@ -55,7 +55,8 @@ EXTENDED_ATTRIBUTES_2_0 = {
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'type:list_of_dict_or_none': {
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'id': {'type:uuid': None, 'required': False},
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'opt_name': {'type:string': None, 'required': True},
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'opt_value': {'type:string': None, 'required': True}}}}}}
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'opt_value': {'type:string_or_none': None,
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'required': True}}}}}}
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class Extra_dhcp_opt(extensions.ExtensionDescriptor):
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@ -72,34 +72,53 @@ class TestExtraDhcpOpt(ExtraDhcpOptDBTestCase):
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self.assertEqual(opt['opt_value'], val)
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def test_create_port_with_extradhcpopts(self):
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opt_dict = [{'opt_name': 'bootfile-name',
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opt_list = [{'opt_name': 'bootfile-name',
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'opt_value': 'pxelinux.0'},
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{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'},
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{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'}]
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params = {edo_ext.EXTRADHCPOPTS: opt_dict,
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params = {edo_ext.EXTRADHCPOPTS: opt_list,
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'arg_list': (edo_ext.EXTRADHCPOPTS,)}
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with self.port(**params) as port:
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self._check_opts(opt_dict,
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self._check_opts(opt_list,
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port['port'][edo_ext.EXTRADHCPOPTS])
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def test_create_port_with_none_extradhcpopts(self):
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new_list = [{'opt_name': 'bootfile-name',
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'opt_value': None},
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{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'},
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{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'}]
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new_dict = [{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'},
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{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'}]
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params = {edo_ext.EXTRADHCPOPTS: new_list,
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'arg_list': (edo_ext.EXTRADHCPOPTS,)}
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with self.port(**params) as port:
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self._check_opts(new_dict,
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port['port'][edo_ext.EXTRADHCPOPTS])
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def test_update_port_with_extradhcpopts_with_same(self):
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opt_dict = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
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opt_list = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
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{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'},
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{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'}]
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upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': 'changeme.0'}]
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new_opts = opt_dict[:]
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new_opts = opt_list[:]
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for i in new_opts:
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if i['opt_name'] == upd_opts[0]['opt_name']:
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i['opt_value'] = upd_opts[0]['opt_value']
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break
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params = {edo_ext.EXTRADHCPOPTS: opt_dict,
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params = {edo_ext.EXTRADHCPOPTS: opt_list,
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'arg_list': (edo_ext.EXTRADHCPOPTS,)}
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with self.port(**params) as port:
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@ -112,19 +131,19 @@ class TestExtraDhcpOpt(ExtraDhcpOptDBTestCase):
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port['port'][edo_ext.EXTRADHCPOPTS])
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def test_update_port_with_extradhcpopts(self):
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opt_dict = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
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opt_list = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
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{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'},
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{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'}]
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upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': 'changeme.0'}]
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new_opts = copy.deepcopy(opt_dict)
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new_opts = copy.deepcopy(opt_list)
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for i in new_opts:
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if i['opt_name'] == upd_opts[0]['opt_name']:
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i['opt_value'] = upd_opts[0]['opt_value']
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break
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params = {edo_ext.EXTRADHCPOPTS: opt_dict,
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params = {edo_ext.EXTRADHCPOPTS: opt_list,
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'arg_list': (edo_ext.EXTRADHCPOPTS,)}
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with self.port(**params) as port:
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@ -136,16 +155,16 @@ class TestExtraDhcpOpt(ExtraDhcpOptDBTestCase):
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self._check_opts(new_opts,
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port['port'][edo_ext.EXTRADHCPOPTS])
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def test_update_port_with_extradhcpopt1(self):
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opt_dict = [{'opt_name': 'tftp-server',
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def test_update_port_with_additional_extradhcpopt(self):
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opt_list = [{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'},
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{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'}]
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upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': 'changeme.0'}]
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new_opts = copy.deepcopy(opt_dict)
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new_opts = copy.deepcopy(opt_list)
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new_opts.append(upd_opts[0])
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params = {edo_ext.EXTRADHCPOPTS: opt_dict,
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params = {edo_ext.EXTRADHCPOPTS: opt_list,
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'arg_list': (edo_ext.EXTRADHCPOPTS,)}
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with self.port(**params) as port:
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@ -157,17 +176,53 @@ class TestExtraDhcpOpt(ExtraDhcpOptDBTestCase):
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self._check_opts(new_opts,
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port['port'][edo_ext.EXTRADHCPOPTS])
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def test_update_port_with_extradhcpopt_delete(self):
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opt_list = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
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{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'},
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{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'}]
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upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': None}]
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new_opts = []
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new_opts = [opt for opt in opt_list
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if opt['opt_name'] != 'bootfile-name']
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params = {edo_ext.EXTRADHCPOPTS: opt_list,
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'arg_list': (edo_ext.EXTRADHCPOPTS,)}
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with self.port(**params) as port:
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update_port = {'port': {edo_ext.EXTRADHCPOPTS: upd_opts}}
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req = self.new_update_request('ports', update_port,
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port['port']['id'])
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port = self.deserialize('json', req.get_response(self.api))
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self._check_opts(new_opts,
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port['port'][edo_ext.EXTRADHCPOPTS])
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def test_update_port_without_extradhcpopt_delete(self):
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upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': None}]
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with self.port() as port:
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update_port = {'port': {edo_ext.EXTRADHCPOPTS: upd_opts}}
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req = self.new_update_request('ports', update_port,
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port['port']['id'])
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port = self.deserialize('json', req.get_response(self.api))
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edo_attr = port['port'].get(edo_ext.EXTRADHCPOPTS)
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self.assertEqual(edo_attr, [])
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def test_update_port_adding_extradhcpopts(self):
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opt_dict = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
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opt_list = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
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{'opt_name': 'tftp-server',
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'opt_value': '123.123.123.123'},
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{'opt_name': 'server-ip-address',
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'opt_value': '123.123.123.456'}]
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with self.port() as port:
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update_port = {'port': {edo_ext.EXTRADHCPOPTS: opt_dict}}
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update_port = {'port': {edo_ext.EXTRADHCPOPTS: opt_list}}
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req = self.new_update_request('ports', update_port,
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port['port']['id'])
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port = self.deserialize('json', req.get_response(self.api))
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self._check_opts(opt_dict,
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self._check_opts(opt_list,
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port['port'][edo_ext.EXTRADHCPOPTS])
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