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# 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.
#
# Copyright 2015 IBM Corp.
import logging
import time
from cliff.formatters import base
from osc_lib.command import command
from osc_lib import utils
from heatclient.common import event_utils
from heatclient.common import utils as heat_utils
from heatclient import exc
from heatclient.openstack.common._i18n import _
class ShowEvent(command.ShowOne):
"""Show event details."""
log = logging.getLogger(__name__ + '.ShowEvent')
def get_parser(self, prog_name):
parser = super(ShowEvent, self).get_parser(prog_name)
parser.add_argument(
'stack',
metavar='<stack>',
help=_('Name or ID of stack to show events for')
)
parser.add_argument(
'resource',
metavar='<resource>',
help=_('Name of the resource event belongs to')
)
parser.add_argument(
'event',
metavar='<event>',
help=_('ID of event to display details for')
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)', parsed_args)
client = self.app.client_manager.orchestration
fields = {
'stack_id': parsed_args.stack,
'resource_name': parsed_args.resource,
'event_id': parsed_args.event
}
try:
client.stacks.get(parsed_args.stack)
client.resources.get(parsed_args.stack, parsed_args.resource)
event = client.events.get(**fields)
except exc.HTTPNotFound as ex:
raise exc.CommandError(str(ex))
formatters = {
'links': heat_utils.link_formatter,
'resource_properties': heat_utils.json_formatter
}
columns = []
for key in event.to_dict():
columns.append(key)
return columns, utils.get_item_properties(event, columns,
formatters=formatters)
class ListEvent(command.Lister):
"""List events."""
log = logging.getLogger(__name__ + '.ListEvent')
@property
def formatter_default(self):
return 'log'
@property
def formatter_namespace(self):
return 'heatclient.event.formatter.list'
def get_parser(self, prog_name):
parser = super(ListEvent, self).get_parser(prog_name)
parser.add_argument(
'stack',
metavar='<stack>',
help=_('Name or ID of stack to show events for')
)
parser.add_argument(
'--resource',
metavar='<resource>',
help=_('Name of resource to show events for. Note: this cannot '
'be specified with --nested-depth')
)
parser.add_argument(
'--filter',
metavar='<key=value>',
action='append',
help=_('Filter parameters to apply on returned events')
)
parser.add_argument(
'--limit',
metavar='<limit>',
type=int,
help=_('Limit the number of events returned')
)
parser.add_argument(
'--marker',
metavar='<id>',
help=_('Only return events that appear after the given ID')
)
parser.add_argument(
'--nested-depth',
metavar='<depth>',
type=int,
help=_('Depth of nested stacks from which to display events. '
'Note: this cannot be specified with --resource')
)
parser.add_argument(
'--sort',
metavar='<key>[:<direction>]',
action='append',
help=_('Sort output by selected keys and directions (asc or desc) '
'(default: asc). Specify multiple times to sort on '
'multiple keys')
)
parser.add_argument(
'--follow',
action='store_true',
help=_('Print events until process is halted')
)
return parser
def take_action(self, parsed_args):
self.log.debug('take_action(%s)', parsed_args)
client = self.app.client_manager.orchestration
columns = ['id', 'resource_status', 'resource_status_reason',
'event_time', 'physical_resource_id']
kwargs = {
'resource_name': parsed_args.resource,
'filters': heat_utils.format_parameters(parsed_args.filter),
'sort_dir': 'asc'
}
if parsed_args.resource and parsed_args.nested_depth:
msg = _('--nested-depth cannot be specified with --resource')
raise exc.CommandError(msg)
if parsed_args.nested_depth:
columns.append('stack_name')
nested_depth = parsed_args.nested_depth
else:
nested_depth = 0
if parsed_args.follow:
if parsed_args.formatter != 'log':
msg = _('--follow can only be specified with --format log')
raise exc.CommandError(msg)
marker = parsed_args.marker
try:
event_log_context = heat_utils.EventLogContext()
while True:
events = event_utils.get_events(
client,
stack_id=parsed_args.stack,
event_args=kwargs,
nested_depth=nested_depth,
marker=marker)
if events:
marker = getattr(events[-1], 'id', None)
events_log = heat_utils.event_log_formatter(
events, event_log_context)
self.app.stdout.write(events_log)
self.app.stdout.write('\n')
time.sleep(5)
# this loop never exits
except (KeyboardInterrupt, EOFError): # ctrl-c, ctrl-d
return [], []
events = event_utils.get_events(
client, stack_id=parsed_args.stack, event_args=kwargs,
nested_depth=nested_depth, marker=parsed_args.marker,
limit=parsed_args.limit)
if parsed_args.sort:
events = utils.sort_items(events, ','.join(parsed_args.sort))
if parsed_args.formatter == 'log':
return [], events
if len(events):
if hasattr(events[0], 'resource_name'):
columns.insert(0, 'resource_name')
columns.append('logical_resource_id')
else:
columns.insert(0, 'logical_resource_id')
return (
columns,
(utils.get_item_properties(s, columns) for s in events)
)
class LogFormatter(base.ListFormatter):
"""A formatter which prints event objects in a log style"""
def add_argument_group(self, parser):
pass
def emit_list(self, column_names, data, stdout, parsed_args):
stdout.write(heat_utils.event_log_formatter(data))
stdout.write('\n')
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