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# Copyright 2016 Huawei, Inc. All rights reserved.
#
# 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.
#
"""Panko v2 event action implementations"""
import copy
from osc_lib.command import command
from osc_lib import utils
from oslo_serialization import jsonutils
class EventList(command.Lister):
"""List events"""
@staticmethod
def split_filter_param(param):
key, eq_op, value = param.partition('=')
if not eq_op:
msg = 'Malformed parameter(%s). Use the key=value format.' % param
raise ValueError(msg)
return key, value
def get_parser(self, prog_name):
parser = super(EventList, self).get_parser(prog_name)
parser.add_argument('--filter', dest='filter',
metavar='<KEY>=<VALUE>',
type=self.split_filter_param,
action='append',
help='Filter parameters to apply on returned '
'events. (can be applied multiple times)')
parser.add_argument("--limit", type=int, metavar="<LIMIT>",
help="Number of events to return "
"(Default is server default)")
parser.add_argument("--marker", metavar="<MARKER>",
help="Last item of the previous listing. "
"Return the next results after this value,"
"the supported marker is message_id.")
parser.add_argument("--sort", action="append",
metavar="<SORT_KEY:SORT_DIR>",
help="Sort of events attribute, "
"e.g. name:asc")
return parser
def take_action(self, parsed_args):
ac = self.app.client_manager.event
filters = dict(parsed_args.filter) if parsed_args.filter else None
events = ac.event.list(
filters=filters, sorts=parsed_args.sort,
limit=parsed_args.limit, marker=parsed_args.marker)
columns = ('event_type', 'generated', 'message_id', 'traits:name',
'traits:value', 'traits:type')
rows = []
for event in events:
traits_type = [t['type'] for t in event.traits]
traits_name = [t['name'] for t in event.traits]
traits_value = [t['value'] for t in event.traits]
[getattr(event, item, '') for item in columns]
row = (getattr(event, 'event_type', ''),
getattr(event, 'generated', ''),
getattr(event, 'message_id', ''),
'\n'.join(traits_name),
'\n'.join(traits_value),
'\n'.join(traits_type),)
rows.append(row)
return columns, tuple(rows)
class EventShow(command.ShowOne):
"""List events"""
def get_parser(self, prog_name):
parser = super(EventShow, self).get_parser(prog_name)
parser.add_argument(
'message_id',
metavar='<message_id>',
help="event of specified message_id to display"
)
return parser
def take_action(self, parsed_args):
ac = self.app.client_manager.event
event = ac.event.get(message_id=parsed_args.message_id)
data = copy.deepcopy(event._info)
data.update({'traits': jsonutils.dumps(data['traits'], indent=4)})
return self.dict2columns(data)
class EventTypeList(command.Lister):
"""List event types"""
def take_action(self, parsed_args):
ac = self.app.client_manager.event
event_types = ac.event_type.list()
return ('Event Type',), ((t,)for t in event_types)
class EventTraitList(command.Lister):
"""List event traits of a specified event type and trait name"""
def get_parser(self, prog_name):
parser = super(EventTraitList, self).get_parser(prog_name)
parser.add_argument(
'type_name',
metavar='<EVENT_TYPE>',
help='Type of the event for which traits will listed.'
)
parser.add_argument(
'trait_name',
metavar='<TRAIT_NAME>',
help='The name of the trait to list.'
)
return parser
def take_action(self, parsed_args):
ac = self.app.client_manager.event
event_traits = ac.event_trait.list(
parsed_args.type_name, parsed_args.trait_name)
columns = ('name', 'value', 'type')
return (columns,
(utils.get_item_properties(t, columns) for t in event_traits))
class EventTraitDescription(command.Lister):
"""List trait info for an event type."""
def get_parser(self, prog_name):
parser = super(EventTraitDescription, self).get_parser(prog_name)
parser.add_argument(
'type_name',
metavar='<EVENT_TYPE>',
help='Type of the event for which traits definitions will be '
'shown.'
)
return parser
def take_action(self, parsed_args):
ac = self.app.client_manager.event
event_traits = ac.event_trait_description.list(parsed_args.type_name)
columns = ('name', 'type')
return (columns,
(utils.get_item_properties(t, columns) for t in event_traits))
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