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Diffstat (limited to 'compass-tasks-base/db/api/switch.py')
-rw-r--r-- | compass-tasks-base/db/api/switch.py | 1213 |
1 files changed, 1213 insertions, 0 deletions
diff --git a/compass-tasks-base/db/api/switch.py b/compass-tasks-base/db/api/switch.py new file mode 100644 index 0000000..647eec0 --- /dev/null +++ b/compass-tasks-base/db/api/switch.py @@ -0,0 +1,1213 @@ +# Copyright 2014 Huawei Technologies Co. Ltd +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +"""Switch database operations.""" +import logging +import netaddr +import re + +from compass.db.api import database +from compass.db.api import permission +from compass.db.api import user as user_api +from compass.db.api import utils +from compass.db import exception +from compass.db import models +from compass.utils import setting_wrapper as setting +from compass.utils import util + + +SUPPORTED_FIELDS = ['ip_int', 'vendor', 'state'] +SUPPORTED_FILTER_FIELDS = ['ip_int', 'vendor', 'state'] +SUPPORTED_SWITCH_MACHINES_FIELDS = [ + 'switch_ip_int', 'port', 'vlans', 'mac', 'tag', 'location', + 'owner_id' +] +SUPPORTED_MACHINES_FIELDS = [ + 'port', 'vlans', 'mac', 'tag', 'location', 'owner_id' +] +SUPPORTED_SWITCH_MACHINES_HOSTS_FIELDS = [ + 'switch_ip_int', 'port', 'vlans', 'mac', + 'tag', 'location', 'os_name' +] +SUPPORTED_MACHINES_HOSTS_FIELDS = [ + 'port', 'vlans', 'mac', 'tag', 'location', + 'os_name' +] +IGNORE_FIELDS = ['id', 'created_at', 'updated_at'] +ADDED_FIELDS = ['ip'] +OPTIONAL_ADDED_FIELDS = [ + 'credentials', 'vendor', 'state', 'err_msg', 'machine_filters' +] +UPDATED_FIELDS = [ + 'ip', 'credentials', 'vendor', 'state', + 'err_msg', 'put_machine_filters' +] +PATCHED_FIELDS = ['patched_credentials', 'patched_machine_filters'] +UPDATED_FILTERS_FIELDS = ['put_machine_filters'] +PATCHED_FILTERS_FIELDS = ['patched_machine_filters'] +ADDED_MACHINES_FIELDS = ['mac'] +OPTIONAL_ADDED_MACHINES_FIELDS = [ + 'ipmi_credentials', 'tag', 'location', 'owner_id' +] +ADDED_SWITCH_MACHINES_FIELDS = ['port'] +OPTIONAL_ADDED_SWITCH_MACHINES_FIELDS = ['vlans'] +UPDATED_MACHINES_FIELDS = [ + 'ipmi_credentials', + 'tag', 'location' +] +UPDATED_SWITCH_MACHINES_FIELDS = ['port', 'vlans', 'owner_id'] +PATCHED_MACHINES_FIELDS = [ + 'patched_ipmi_credentials', + 'patched_tag', 'patched_location' +] +PATCHED_SWITCH_MACHINES_FIELDS = ['patched_vlans'] +RESP_FIELDS = [ + 'id', 'ip', 'credentials', 'vendor', 'state', 'err_msg', + 'filters', 'created_at', 'updated_at' +] +RESP_FILTERS_FIELDS = [ + 'id', 'ip', 'filters', 'created_at', 'updated_at' +] +RESP_ACTION_FIELDS = [ + 'status', 'details' +] +RESP_MACHINES_FIELDS = [ + 'id', 'switch_id', 'switch_ip', 'machine_id', 'switch_machine_id', + 'port', 'vlans', 'mac', 'owner_id', + 'ipmi_credentials', 'tag', 'location', + 'created_at', 'updated_at' +] +RESP_MACHINES_HOSTS_FIELDS = [ + 'id', 'switch_id', 'switch_ip', 'machine_id', 'switch_machine_id', + 'port', 'vlans', 'mac', + 'ipmi_credentials', 'tag', 'location', 'ip', + 'name', 'hostname', 'os_name', 'owner', + 'os_installer', 'reinstall_os', 'os_installed', + 'clusters', 'created_at', 'updated_at' +] +RESP_CLUSTER_FIELDS = [ + 'name', 'id' +] + + +def _check_machine_filters(machine_filters): + """Check if machine filters format is acceptable.""" + logging.debug('check machine filters: %s', machine_filters) + models.Switch.parse_filters(machine_filters) + + +def _check_vlans(vlans): + """Check vlans format is acceptable.""" + for vlan in vlans: + if not isinstance(vlan, int): + raise exception.InvalidParameter( + 'vlan %s is not int' % vlan + ) + + +@utils.supported_filters( + ADDED_FIELDS, + optional_support_keys=OPTIONAL_ADDED_FIELDS, + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates( + ip=utils.check_ip, + credentials=utils.check_switch_credentials, + machine_filters=_check_machine_filters +) +@utils.wrap_to_dict(RESP_FIELDS) +def _add_switch( + ip, exception_when_existing=True, + machine_filters=setting.SWITCHES_DEFAULT_FILTERS, + session=None, **kwargs +): + """Add switch by switch ip.""" + ip_int = long(netaddr.IPAddress(ip)) + return utils.add_db_object( + session, models.Switch, exception_when_existing, ip_int, + machine_filters=machine_filters, **kwargs + ) + + +def get_switch_internal( + switch_id, session=None, **kwargs +): + """Get switch by switch id. + + Should only be used by other files under db/api + """ + return _get_switch(switch_id, session=session, **kwargs) + + +def _get_switch(switch_id, session=None, **kwargs): + """Get Switch object switch id.""" + if isinstance(switch_id, (int, long)): + return utils.get_db_object( + session, models.Switch, + id=switch_id, **kwargs + ) + raise exception.InvalidParameter( + 'switch id %s type is not int compatible' % switch_id) + + +def _get_switch_by_ip(switch_ip, session=None, **kwargs): + """Get switch by switch ip.""" + switch_ip_int = long(netaddr.IPAddress(switch_ip)) + return utils.get_db_object( + session, models.Switch, + ip_int=switch_ip_int, **kwargs + ) + + +def _get_switch_machine(switch_id, machine_id, session=None, **kwargs): + """Get switch machine by switch id and machine id.""" + switch = _get_switch(switch_id, session=session) + from compass.db.api import machine as machine_api + machine = machine_api.get_machine_internal(machine_id, session=session) + return utils.get_db_object( + session, models.SwitchMachine, + switch_id=switch.id, machine_id=machine.id, **kwargs + ) + + +def _get_switchmachine(switch_machine_id, session=None, **kwargs): + """Get switch machine by switch_machine_id.""" + if not isinstance(switch_machine_id, (int, long)): + raise exception.InvalidParameter( + 'switch machine id %s type is not int compatible' % ( + switch_machine_id + ) + ) + return utils.get_db_object( + session, models.SwitchMachine, + switch_machine_id=switch_machine_id, **kwargs + ) + + +@utils.supported_filters([]) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCHES +) +@utils.wrap_to_dict(RESP_FIELDS) +def get_switch( + switch_id, exception_when_missing=True, + user=None, session=None, **kwargs +): + """get a switch by switch id.""" + return _get_switch( + switch_id, session=session, + exception_when_missing=exception_when_missing + ) + + +@utils.supported_filters(optional_support_keys=SUPPORTED_FIELDS) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCHES +) +@utils.wrap_to_dict(RESP_FIELDS) +def list_switches(user=None, session=None, **filters): + """List switches.""" + # TODO(xicheng): should discuss with weidong. + # If we can deprecate the use of DEFAULT_SWITCH_IP, + # The code will be simpler. + # The UI should use /machines-hosts instead of + # /switches-machines-hosts and can show multi switch ip/port + # under one row of machine info. + switches = utils.list_db_objects( + session, models.Switch, **filters + ) + if 'ip_int' in filters: + return switches + else: + return [ + switch for switch in switches + if switch.ip != setting.DEFAULT_SWITCH_IP + ] + + +@utils.supported_filters([]) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_DEL_SWITCH +) +@utils.wrap_to_dict(RESP_FIELDS) +def del_switch(switch_id, user=None, session=None, **kwargs): + """Delete a switch. + + If switch is not the default switch, and the machine under this switch + is only connected to this switch, the machine will be moved to connect + to default switch. Otherwise we can only simply delete the switch + machine. The purpose here to make sure there is no machine not + connecting to any switch. + """ + # TODO(xicheng): Simplify the logic if the default switch feature + # can be deprecated. + switch = _get_switch(switch_id, session=session) + default_switch = _get_switch_by_ip( + setting.DEFAULT_SWITCH_IP, session=session + ) + if switch.id != default_switch.id: + for switch_machine in switch.switch_machines: + machine = switch_machine.machine + if len(machine.switch_machines) <= 1: + utils.add_db_object( + session, models.SwitchMachine, + False, + default_switch.id, machine.id, + port=switch_machine.port + ) + return utils.del_db_object(session, switch) + + +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH +) +def add_switch( + exception_when_existing=True, ip=None, + user=None, session=None, **kwargs +): + """Create a switch.""" + return _add_switch( + ip, + exception_when_existing=exception_when_existing, + session=session, **kwargs + ) + + +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH +) +def add_switches( + exception_when_existing=False, + data=[], user=None, session=None +): + """Create switches.""" + # TODO(xicheng): simplify the batch api. + switches = [] + fail_switches = [] + for switch_data in data: + switch_object = _get_switch_by_ip( + switch_data['ip'], session=session, + exception_when_missing=False + ) + if switch_object: + logging.error('ip %s exists in switch %s' % ( + switch_data['ip'], switch_object.id + )) + fail_switches.append(switch_data) + else: + switches.append( + _add_switch( + exception_when_existing=exception_when_existing, + session=session, + **switch_data + ) + ) + return { + 'switches': switches, + 'fail_switches': fail_switches + } + + +@utils.wrap_to_dict(RESP_FIELDS) +def _update_switch(switch_id, session=None, **kwargs): + """Update a switch.""" + switch = _get_switch(switch_id, session=session) + return utils.update_db_object(session, switch, **kwargs) + + +# replace machine_filters in kwargs to put_machine_filters, +# which is used to tell db this is a put action for the field. +@utils.replace_filters( + machine_filters='put_machine_filters' +) +@utils.supported_filters( + optional_support_keys=UPDATED_FIELDS, + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates( + credentials=utils.check_switch_credentials, + put_machine_filters=_check_machine_filters +) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH +) +def update_switch(switch_id, user=None, session=None, **kwargs): + """Update fields of a switch.""" + return _update_switch(switch_id, session=session, **kwargs) + + +# replace credentials to patched_credentials, +# machine_filters to patched_machine_filters in kwargs. +# This is to tell db they are patch action to the above fields. +@utils.replace_filters( + credentials='patched_credentials', + machine_filters='patched_machine_filters' +) +@utils.supported_filters( + optional_support_keys=PATCHED_FIELDS, + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates( + patched_machine_filters=_check_machine_filters +) +@database.run_in_session() +@utils.output_validates( + credentials=utils.check_switch_credentials +) +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH +) +def patch_switch(switch_id, user=None, session=None, **kwargs): + """Patch fields of a switch.""" + return _update_switch(switch_id, session=session, **kwargs) + + +@util.deprecated +@utils.supported_filters(optional_support_keys=SUPPORTED_FILTER_FIELDS) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_FILTERS +) +@utils.wrap_to_dict(RESP_FILTERS_FIELDS) +def list_switch_filters(user=None, session=None, **filters): + """List all switches' filters.""" + return utils.list_db_objects( + session, models.Switch, **filters + ) + + +@util.deprecated +@utils.supported_filters() +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_FILTERS +) +@utils.wrap_to_dict(RESP_FILTERS_FIELDS) +def get_switch_filters( + switch_id, exception_when_missing=True, + user=None, session=None, **kwargs +): + """get filters of a switch.""" + return _get_switch( + switch_id, session=session, + exception_when_missing=exception_when_missing + ) + + +@util.deprecated +@utils.replace_filters( + machine_filters='put_machine_filters' +) +@utils.supported_filters( + optional_support_keys=UPDATED_FILTERS_FIELDS, + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates(put_machine_filters=_check_machine_filters) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_UPDATE_SWITCH_FILTERS +) +@utils.wrap_to_dict(RESP_FILTERS_FIELDS) +def update_switch_filters(switch_id, user=None, session=None, **kwargs): + """Update filters of a switch.""" + switch = _get_switch(switch_id, session=session) + return utils.update_db_object(session, switch, **kwargs) + + +@util.deprecated +@utils.replace_filters( + machine_filters='patched_machine_filters' +) +@utils.supported_filters( + optional_support_keys=PATCHED_FILTERS_FIELDS, + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates(patched_machine_filters=_check_machine_filters) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_UPDATE_SWITCH_FILTERS +) +@utils.wrap_to_dict(RESP_FILTERS_FIELDS) +def patch_switch_filter(switch_id, user=None, session=None, **kwargs): + """Patch filters to a switch.""" + switch = _get_switch(switch_id, session=session) + return utils.update_db_object(session, switch, **kwargs) + + +@util.deprecated +def get_switch_machines_internal(session, **filters): + return utils.list_db_objects( + session, models.SwitchMachine, **filters + ) + + +def _filter_port(port_filter, obj): + """filter switch machines by port. + + supported port_filter keys: [ + 'startswith', 'endswith', 'resp_lt', + 'resp_le', 'resp_gt', 'resp_ge', 'resp_range' + ] + + port_filter examples: + { + 'startswitch': 'ae', 'endswith': '', + 'resp_ge': 20, 'resp_le': 30, + } + """ + port_prefix = port_filter.get('startswith', '') + port_suffix = port_filter.get('endswith', '') + pattern = re.compile(r'%s(\d+)%s' % (port_prefix, port_suffix)) + match = pattern.match(obj) + if not match: + return False + port_number = int(match.group(1)) + if ( + 'resp_lt' in port_filter and + port_number >= port_filter['resp_lt'] + ): + return False + if ( + 'resp_le' in port_filter and + port_number > port_filter['resp_le'] + ): + return False + if ( + 'resp_gt' in port_filter and + port_number <= port_filter['resp_gt'] + ): + return False + if ( + 'resp_ge' in port_filter and + port_number < port_filter['resp_ge'] + ): + return False + if 'resp_range' in port_filter: + resp_range = port_filter['resp_range'] + if not isinstance(resp_range, list): + resp_range = [resp_range] + in_range = False + for port_start, port_end in resp_range: + if port_start <= port_number <= port_end: + in_range = True + break + if not in_range: + return False + return True + + +def _filter_vlans(vlan_filter, obj): + """Filter switch machines by vlan. + + supported keys in vlan_filter: + ['resp_in'] + """ + vlans = set(obj) + if 'resp_in' in vlan_filter: + resp_vlans = set(vlan_filter['resp_in']) + if not (vlans & resp_vlans): + return False + return True + + +@utils.output_filters( + port=_filter_port, vlans=_filter_vlans, + tag=utils.general_filter_callback, + location=utils.general_filter_callback +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def _filter_switch_machines(switch_machines): + """Get filtered switch machines. + + The filters are defined in each switch. + """ + return [ + switch_machine for switch_machine in switch_machines + if not switch_machine.filtered + ] + + +@utils.output_filters( + missing_ok=True, + port=_filter_port, vlans=_filter_vlans, + tag=utils.general_filter_callback, + location=utils.general_filter_callback, + os_name=utils.general_filter_callback, +) +@utils.wrap_to_dict( + RESP_MACHINES_HOSTS_FIELDS, + clusters=RESP_CLUSTER_FIELDS +) +def _filter_switch_machines_hosts(switch_machines): + """Similar as _filter_switch_machines, but also return host info.""" + filtered_switch_machines = [ + switch_machine for switch_machine in switch_machines + if not switch_machine.filtered + ] + switch_machines_hosts = [] + for switch_machine in filtered_switch_machines: + machine = switch_machine.machine + host = machine.host + if host: + switch_machine_host_dict = host.to_dict() + else: + switch_machine_host_dict = machine.to_dict() + switch_machine_host_dict.update( + switch_machine.to_dict() + ) + switch_machines_hosts.append(switch_machine_host_dict) + return switch_machines_hosts + + +@utils.supported_filters( + optional_support_keys=SUPPORTED_MACHINES_FIELDS +) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_MACHINES +) +def list_switch_machines( + switch_id, user=None, session=None, **filters +): + """Get switch machines of a switch.""" + switch = _get_switch(switch_id, session=session) + switch_machines = utils.list_db_objects( + session, models.SwitchMachine, switch_id=switch.id, **filters + ) + if not user.is_admin and len(switch_machines): + switch_machines = [m for m in switch_machines if m.machine.owner_id == user.id] + return _filter_switch_machines(switch_machines) + + +# replace ip_int to switch_ip_int in kwargs +@utils.replace_filters( + ip_int='switch_ip_int' +) +@utils.supported_filters( + optional_support_keys=SUPPORTED_SWITCH_MACHINES_FIELDS +) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_MACHINES +) +def list_switchmachines(user=None, session=None, **filters): + """List switch machines.""" + switch_machines = utils.list_db_objects( + session, models.SwitchMachine, **filters + ) + return _filter_switch_machines( + switch_machines + ) + + +@utils.supported_filters( + optional_support_keys=SUPPORTED_MACHINES_HOSTS_FIELDS +) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_MACHINES +) +def list_switch_machines_hosts( + switch_id, user=None, session=None, **filters +): + """Get switch machines and possible hosts of a switch.""" + switch = _get_switch(switch_id, session=session) + switch_machines = utils.list_db_objects( + session, models.SwitchMachine, switch_id=switch.id, **filters + ) + return _filter_switch_machines_hosts( + switch_machines + ) + + +# replace ip_int to switch_ip_int in kwargs +@utils.replace_filters( + ip_int='switch_ip_int' +) +@utils.supported_filters( + optional_support_keys=SUPPORTED_SWITCH_MACHINES_HOSTS_FIELDS +) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_MACHINES +) +def list_switchmachines_hosts(user=None, session=None, **filters): + """List switch machines hnd possible hosts.""" + switch_machines = utils.list_db_objects( + session, models.SwitchMachine, **filters + ) + if not user.is_admin and len(switch_machines): + switch_machines = [m for m in switch_machines if m.machine.owner_id == user.id] + return _filter_switch_machines_hosts( + switch_machines + ) + + +@utils.supported_filters( + ADDED_MACHINES_FIELDS, + optional_support_keys=OPTIONAL_ADDED_MACHINES_FIELDS, + ignore_support_keys=OPTIONAL_ADDED_SWITCH_MACHINES_FIELDS +) +@utils.input_validates(mac=utils.check_mac) +def _add_machine_if_not_exist(mac=None, session=None, **kwargs): + """Add machine if the mac does not exist in any machine.""" + return utils.add_db_object( + session, models.Machine, False, + mac, **kwargs) + + +@utils.supported_filters( + ADDED_SWITCH_MACHINES_FIELDS, + optional_support_keys=OPTIONAL_ADDED_SWITCH_MACHINES_FIELDS, + ignore_support_keys=OPTIONAL_ADDED_MACHINES_FIELDS +) +@utils.input_validates(vlans=_check_vlans) +def _add_switch_machine_only( + switch, machine, exception_when_existing=True, + session=None, owner_id=None, port=None, **kwargs +): + """add a switch machine.""" + return utils.add_db_object( + session, models.SwitchMachine, + exception_when_existing, + switch.id, machine.id, port=port, + owner_id=owner_id, + **kwargs + ) + + +@utils.supported_filters( + ADDED_MACHINES_FIELDS + ADDED_SWITCH_MACHINES_FIELDS, + optional_support_keys=( + OPTIONAL_ADDED_MACHINES_FIELDS + + OPTIONAL_ADDED_SWITCH_MACHINES_FIELDS + ), + ignore_support_keys=IGNORE_FIELDS +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def _add_switch_machine( + switch_id, exception_when_existing=True, + mac=None, port=None, session=None, owner_id=None, **kwargs +): + """Add switch machine. + + If underlying machine does not exist, also create the underlying + machine. + """ + switch = _get_switch(switch_id, session=session) + machine = _add_machine_if_not_exist( + mac=mac, session=session, owner_id=owner_id, **kwargs + ) + return _add_switch_machine_only( + switch, machine, + exception_when_existing, + port=port, session=session, **kwargs + ) + + +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH_MACHINE +) +def add_switch_machine( + switch_id, exception_when_existing=True, + mac=None, user=None, session=None, + owner_id=None, **kwargs +): + """Add switch machine to a switch.""" + return _add_switch_machine( + switch_id, + exception_when_existing=exception_when_existing, + mac=mac, session=session, owner_id=owner_id, **kwargs + ) + + +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH_MACHINE +) +@utils.wrap_to_dict( + [ + 'switches_machines', + 'duplicate_switches_machines', + 'fail_switches_machines' + ], + switches_machines=RESP_MACHINES_FIELDS, + duplicate_switches_machines=RESP_MACHINES_FIELDS +) +def add_switch_machines( + exception_when_existing=False, + data=[], user=None, session=None, owner_id=None +): + """Add switch machines.""" + switch_machines = [] + duplicate_switch_machines = [] + failed_switch_machines = [] + switches_mapping = {} + switch_machines_mapping = {} + switch_ips = [] + for item_data in data: + switch_ip = item_data['switch_ip'] + if switch_ip not in switches_mapping: + switch_object = _get_switch_by_ip( + switch_ip, session=session, + exception_when_missing=False + ) + if switch_object: + switch_ips.append(switch_ip) + switches_mapping[switch_ip] = switch_object + else: + logging.error( + 'switch %s does not exist' % switch_ip + ) + item_data.pop('switch_ip') + failed_switch_machines.append(item_data) + else: + switch_object = switches_mapping[switch_ip] + if switch_object: + item_data.pop('switch_ip') + switch_machines_mapping.setdefault( + switch_object.id, [] + ).append(item_data) + + for switch_ip in switch_ips: + switch_object = switches_mapping[switch_ip] + switch_id = switch_object.id + machines = switch_machines_mapping[switch_id] + for machine in machines: + mac = machine['mac'] + machine_object = _add_machine_if_not_exist( + mac=mac, session=session + ) + switch_machine_object = _get_switch_machine( + switch_id, machine_object.id, session=session, + exception_when_missing=False + ) + if switch_machine_object: + port = machine['port'] + switch_machine_id = switch_machine_object.switch_machine_id + exist_port = switch_machine_object.port + if exist_port != port: + logging.error( + 'switch machine %s exist port %s is ' + 'different from added port %s' % ( + switch_machine_id, + exist_port, port + ) + ) + failed_switch_machines.append(machine) + else: + logging.error( + 'iswitch machine %s is dulicate, ' + 'will not be override' % switch_machine_id + ) + duplicate_switch_machines.append(machine) + else: + del machine['mac'] + switch_machines.append(_add_switch_machine_only( + switch_object, machine_object, + exception_when_existing, + session=session, owner_id=owner_id, **machine + )) + return { + 'switches_machines': switch_machines, + 'duplicate_switches_machines': duplicate_switch_machines, + 'fail_switches_machines': failed_switch_machines + } + + +@utils.supported_filters(optional_support_keys=['find_machines']) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_UPDATE_SWITCH_MACHINES +) +@utils.wrap_to_dict(RESP_ACTION_FIELDS) +def poll_switch(switch_id, user=None, session=None, **kwargs): + """poll switch to get machines.""" + from compass.tasks import client as celery_client + switch = _get_switch(switch_id, session=session) + celery_client.celery.send_task( + 'compass.tasks.pollswitch', + (user.email, switch.ip, switch.credentials), + queue=user.email, + exchange=user.email, + routing_key=user.email + ) + return { + 'status': 'action %s sent' % kwargs, + 'details': { + } + } + + +@utils.supported_filters([]) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_MACHINES +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def get_switch_machine( + switch_id, machine_id, exception_when_missing=True, + user=None, session=None, **kwargs +): + """get a switch machine by switch id and machine id.""" + return _get_switch_machine( + switch_id, machine_id, session=session, + exception_when_missing=exception_when_missing + ) + + +@utils.supported_filters([]) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_LIST_SWITCH_MACHINES +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def get_switchmachine( + switch_machine_id, exception_when_missing=True, + user=None, session=None, **kwargs +): + """get a switch machine by switch_machine_id.""" + return _get_switchmachine( + switch_machine_id, session=session, + exception_when_missing=exception_when_missing + ) + + +@utils.supported_filters( + optional_support_keys=( + UPDATED_MACHINES_FIELDS + PATCHED_MACHINES_FIELDS + ), + ignore_support_keys=( + UPDATED_SWITCH_MACHINES_FIELDS + PATCHED_SWITCH_MACHINES_FIELDS + ) +) +def _update_machine_if_necessary( + machine, session=None, **kwargs +): + """Update machine is there is something to update.""" + utils.update_db_object( + session, machine, **kwargs + ) + + +@utils.supported_filters( + optional_support_keys=( + UPDATED_SWITCH_MACHINES_FIELDS + PATCHED_SWITCH_MACHINES_FIELDS + ), + ignore_support_keys=( + UPDATED_MACHINES_FIELDS + PATCHED_MACHINES_FIELDS + ) +) +def _update_switch_machine_only(switch_machine, session=None, **kwargs): + """Update switch machine.""" + return utils.update_db_object( + session, switch_machine, **kwargs + ) + + +def _update_switch_machine( + switch_machine, session=None, **kwargs +): + """Update switch machine. + + If there are some attributes of underlying machine need to update, + also update them in underlying machine. + """ + _update_machine_if_necessary( + switch_machine.machine, session=session, **kwargs + ) + return _update_switch_machine_only( + switch_machine, session=session, **kwargs + ) + + +@utils.supported_filters( + optional_support_keys=( + UPDATED_MACHINES_FIELDS + UPDATED_SWITCH_MACHINES_FIELDS + ), + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates(vlans=_check_vlans) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH_MACHINE +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def update_switch_machine( + switch_id, machine_id, user=None, + session=None, **kwargs +): + """Update switch machine by switch id and machine id.""" + switch_machine = _get_switch_machine( + switch_id, machine_id, session=session + ) + return _update_switch_machine( + switch_machine, + session=session, **kwargs + ) + + +@utils.supported_filters( + optional_support_keys=( + UPDATED_MACHINES_FIELDS + UPDATED_SWITCH_MACHINES_FIELDS + ), + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates(vlans=_check_vlans) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH_MACHINE +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def update_switchmachine(switch_machine_id, user=None, session=None, **kwargs): + """Update switch machine by switch_machine_id.""" + switch_machine = _get_switchmachine( + switch_machine_id, session=session + ) + return _update_switch_machine( + switch_machine, + session=session, **kwargs + ) + + +# replace [vlans, ipmi_credentials, tag, location] to +# [patched_vlans, patched_ipmi_credentials, patched_tag, +# patched_location] in kwargs. It tells db these fields will +# be patched. +@utils.replace_filters( + vlans='patched_vlans', + ipmi_credentials='patched_ipmi_credentials', + tag='patched_tag', + location='patched_location' +) +@utils.supported_filters( + optional_support_keys=( + PATCHED_MACHINES_FIELDS + PATCHED_SWITCH_MACHINES_FIELDS + ), + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates(patched_vlans=_check_vlans) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH_MACHINE +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def patch_switch_machine( + switch_id, machine_id, user=None, + session=None, **kwargs +): + """Patch switch machine by switch_id and machine_id.""" + switch_machine = _get_switch_machine( + switch_id, machine_id, session=session + ) + return _update_switch_machine( + switch_machine, + session=session, **kwargs + ) + + +# replace [vlans, ipmi_credentials, tag, location] to +# [patched_vlans, patched_ipmi_credentials, patched_tag, +# patched_location] in kwargs. It tells db these fields will +# be patched. +@utils.replace_filters( + vlans='patched_vlans', + ipmi_credentials='patched_ipmi_credentials', + tag='patched_tag', + location='patched_location' +) +@utils.supported_filters( + optional_support_keys=( + PATCHED_MACHINES_FIELDS + PATCHED_SWITCH_MACHINES_FIELDS + ), + ignore_support_keys=IGNORE_FIELDS +) +@utils.input_validates(patched_vlans=_check_vlans) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_ADD_SWITCH_MACHINE +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def patch_switchmachine(switch_machine_id, user=None, session=None, **kwargs): + """Patch switch machine by switch_machine_id.""" + switch_machine = _get_switchmachine( + switch_machine_id, session=session + ) + return _update_switch_machine( + switch_machine, + session=session, **kwargs + ) + + +def _del_switch_machine( + switch_machine, session=None +): + """Delete switch machine. + + If this is the last switch machine associated to underlying machine, + add a switch machine record to default switch to make the machine + searchable. + """ + default_switch = _get_switch_by_ip( + setting.DEFAULT_SWITCH_IP, session=session + ) + machine = switch_machine.machine + if len(machine.switch_machines) <= 1: + utils.add_db_object( + session, models.SwitchMachine, + False, + default_switch.id, machine.id, + port=switch_machine.port + ) + return utils.del_db_object(session, switch_machine) + + +@utils.supported_filters() +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_DEL_SWITCH_MACHINE +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def del_switch_machine( + switch_id, machine_id, user=None, + session=None, **kwargs +): + """Delete switch machine by switch id and machine id.""" + switch_machine = _get_switch_machine( + switch_id, machine_id, session=session + ) + return _del_switch_machine(switch_machine, session=session) + + +@utils.supported_filters() +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_DEL_SWITCH_MACHINE +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def del_switchmachine(switch_machine_id, user=None, session=None, **kwargs): + """Delete switch machine by switch_machine_id.""" + switch_machine = _get_switchmachine( + switch_machine_id, session=session + ) + return _del_switch_machine(switch_machine, session=session) + + +@utils.supported_filters( + ['machine_id'], + optional_support_keys=UPDATED_SWITCH_MACHINES_FIELDS, + ignore_support_keys=IGNORE_FIELDS +) +def _add_machine_to_switch( + switch_id, machine_id, session=None, **kwargs +): + """Add machine to switch.""" + switch = _get_switch(switch_id, session=session) + from compass.db.api import machine as machine_api + machine = machine_api.get_machine_internal( + machine_id, session=session + ) + _add_switch_machine_only( + switch, machine, False, + owner_id=machine.owner_id, **kwargs + ) + + +def _add_machines(switch, machines, session=None): + """Add machines to switch. + + Args: + machines: list of dict which contains attributes to + add machine to switch. + + machines example: + {{'machine_id': 1, 'port': 'ae20'}] + """ + for machine in machines: + _add_machine_to_switch( + switch.id, session=session, **machine + ) + + +def _remove_machines(switch, machines, session=None): + """Remove machines from switch. + + Args: + machines: list of machine id. + + machines example: + [1,2] + """ + utils.del_db_objects( + session, models.SwitchMachine, + switch_id=switch.id, machine_id=machines + ) + + +def _set_machines(switch, machines, session=None): + """Reset machines to a switch. + + Args: + machines: list of dict which contains attributes to + add machine to switch. + + machines example: + {{'machine_id': 1, 'port': 'ae20'}] + """ + utils.del_db_objects( + session, models.SwitchMachine, + switch_id=switch.id + ) + for switch_machine in machines: + _add_machine_to_switch( + switch.id, session=session, **switch_machine + ) + + +@utils.supported_filters( + optional_support_keys=[ + 'add_machines', 'remove_machines', 'set_machines' + ] +) +@database.run_in_session() +@user_api.check_user_permission( + permission.PERMISSION_UPDATE_SWITCH_MACHINES +) +@utils.wrap_to_dict(RESP_MACHINES_FIELDS) +def update_switch_machines( + switch_id, add_machines=[], remove_machines=[], + set_machines=None, user=None, session=None, **kwargs +): + """update switch's machines""" + switch = _get_switch(switch_id, session=session) + if remove_machines: + _remove_machines( + switch, remove_machines, session=session + ) + if add_machines: + _add_machines( + switch, add_machines, session=session + ) + if set_machines is not None: + _set_machines( + switch, set_machines, session=session + ) + return switch.switch_machines |