ara/ara/cli/host.py

150 lines
4.8 KiB
Python

# Copyright (c) 2017 Red Hat, Inc.
#
# This file is part of ARA: Ansible Run Analysis.
#
# ARA is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ARA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with ARA. If not, see <http://www.gnu.org/licenses/>.
import logging
import six
from ara import models
from ara.fields import Field
from cliff.lister import Lister
from cliff.show import ShowOne
from oslo_serialization import jsonutils
LIST_FIELDS = (
Field('ID'),
Field('Name'),
Field('Playbook ID', 'playbook.id'),
Field('Latest facts', 'facts.timestamp')
)
SHOW_FIELDS = (
Field('ID'),
Field('Name'),
Field('Playbook ID', 'playbook.id'),
Field('Playbook Path', 'playbook.path'),
Field('Latest facts', 'facts.timestamp')
)
class HostList(Lister):
""" Returns a list of hosts """
log = logging.getLogger(__name__)
def get_parser(self, prog_name):
parser = super(HostList, self).get_parser(prog_name)
g = parser.add_mutually_exclusive_group(required=True)
g.add_argument(
'--playbook', '-b',
metavar='<playbook-id>',
help='Show hosts associated with a specified playbook',
)
g.add_argument(
'--all', '-a',
action='store_true',
help='List all hosts in the database',)
return parser
def take_action(self, args):
hosts = models.Host.query.order_by(models.Host.name)
if args.playbook:
hosts = hosts.filter_by(playbook_id=args.playbook)
return [[field.name for field in LIST_FIELDS],
[[field(host) for field in LIST_FIELDS]
for host in hosts]]
class HostShow(ShowOne):
""" Show details of a host """
log = logging.getLogger(__name__)
def get_parser(self, prog_name):
parser = super(HostShow, self).get_parser(prog_name)
parser.add_argument(
'--playbook', '-b',
metavar='<playbook-id>',
help='Show host associated with the given playbook',
)
parser.add_argument(
'host',
metavar='<host>',
help='Host id (or name when using --playbook) to show',
)
return parser
def take_action(self, args):
try:
if args.playbook:
host = (models.Host.query
.filter_by(playbook_id=args.playbook)
.filter((models.Host.id == args.host) |
(models.Host.name == args.host)).one())
else:
host = models.Host.query.filter_by(id=args.host).one()
except (models.NoResultFound, models.MultipleResultsFound):
raise RuntimeError('Host %s could not be found' % args.host)
return [[field.name for field in SHOW_FIELDS],
[field(host) for field in SHOW_FIELDS]]
class HostFacts(ShowOne):
""" Show facts for a host """
log = logging.getLogger(__name__)
def get_parser(self, prog_name):
parser = super(HostFacts, self).get_parser(prog_name)
parser.add_argument(
'--playbook', '-b',
metavar='<playbook-id>',
help='Find host associated with the given playbook',
)
parser.add_argument(
'host',
metavar='<host>',
help='Host id (or name when using --playbook) to show facts for',
)
parser.add_argument(
'fact',
nargs='*',
metavar='<fact>',
help='Show only named fact(s)',
)
return parser
def take_action(self, args):
try:
if args.playbook:
host = (models.Host.query
.filter_by(playbook_id=args.playbook)
.filter((models.Host.id == args.host) |
(models.Host.name == args.host)).one())
else:
host = models.Host.query.filter_by(id=args.host).one()
except (models.NoResultFound, models.MultipleResultsFound):
raise RuntimeError('Host %s could not be found' % args.host)
if not host.facts:
raise RuntimeError('No facts available for host %s' % args.host)
facts = ((k, v) for k, v in
six.iteritems(jsonutils.loads(host.facts.values))
if not args.fact or k in args.fact
)
return six.moves.zip(*sorted(facts))