# setup (you can ignore this)
# ###########################

# a bit of setup to allow overriding rpc_interace with an RPC proxy
# (to use RPC, we would say
#   import rpc_client_lib
#   rpc_interface = rpc_client_lib.get_proxy(
#                             'http://hostname:8000/afe/server/noauth/rpc/')
# )
>>> if 'rpc_interface' not in globals():
...   from autotest_lib.frontend.afe import rpc_interface, models
...   from autotest_lib.frontend import thread_local
...   # set up a user for us to "login" as
...   user = models.User(login='debug_user')
...   user.access_level = 100
...   user.save()
...   thread_local.set_user(user)
...
>>> from autotest_lib.frontend.afe import model_logic

# get directory of this test file; we'll need it later
>>> import common
>>> from autotest_lib.frontend.afe import test
>>> import os, datetime
>>> test_path = os.path.join(os.path.dirname(test.__file__),
...                                          'doctests')
>>> test_path = os.path.abspath(test_path)

# disable logging
>>> from autotest_lib.client.common_lib import logging_manager
>>> logging_manager.logger.setLevel(100)

>>> drone_set = models.DroneSet.default_drone_set_name()
>>> if drone_set:
...     _ = models.DroneSet.objects.create(name=drone_set)

# mock up tko rpc_interface
>>> from autotest_lib.client.common_lib.test_utils import mock
>>> mock.mock_god().stub_function_to_return(rpc_interface.tko_rpc_interface,
...                                         'get_status_counts',
...                                         None)

# basic interface test
######################

# echo a comment
>>> rpc_interface.echo('test string to echo')
'test string to echo'

# basic object management
# #######################

# create a label
>>> rpc_interface.add_label(name='test_label')
1

# we can modify the label by referencing its ID...
>>> rpc_interface.modify_label(1, kernel_config='/my/kernel/config')

# ...or by referencing it's name
>>> rpc_interface.modify_label('test_label', platform=True)

# we use get_labels to retrieve object data
>>> data = rpc_interface.get_labels(name='test_label')
>>> data == [{'id': 1,
...           'name': 'test_label',
...           'platform': 1,
...           'kernel_config': '/my/kernel/config',
...           'only_if_needed' : False,
...           'invalid': 0,
...           'atomic_group': None}]
True

# get_labels return multiple matches as lists of dictionaries
>>> rpc_interface.add_label(name='label1', platform=False)
2
>>> rpc_interface.add_label(name='label2', platform=True)
3
>>> rpc_interface.add_label(name='label3', platform=False)
4
>>> data = rpc_interface.get_labels(platform=False)
>>> data == [{'id': 2, 'name': 'label1', 'platform': 0, 'kernel_config': '',
...           'only_if_needed': False, 'invalid': 0, 'atomic_group': None},
...          {'id': 4, 'name': 'label3', 'platform': 0, 'kernel_config': '',
...           'only_if_needed': False, 'invalid': 0, 'atomic_group': None}]
True

# delete_label takes an ID or a name as well
>>> rpc_interface.delete_label(3)
>>> rpc_interface.get_labels(name='label2')
[]
>>> rpc_interface.delete_label('test_label')
>>> rpc_interface.delete_label('label1')
>>> rpc_interface.delete_label('label3')
>>> rpc_interface.get_labels()
[]

# all the add*, modify*, delete*, and get* methods work the same way
# hosts...
>>> rpc_interface.add_host(hostname='ipaj1', locked=True, lock_reason='Locked device on creation')
1
>>> data = rpc_interface.get_hosts()

# delete the lock_time field, since that can't be reliably checked
>>> del data[0]['lock_time']
>>> data == [{'id': 1,
...           'hostname': 'ipaj1',
...           'locked': 1,
...           'synch_id': None,
...           'status': 'Ready',
...           'labels': [],
...           'atomic_group': None,
...           'acls': ['Everyone'],
...           'platform': None,
...           'attributes': {},
...           'invalid': 0,
...           'protection': 'No protection',
...           'locked_by': 'debug_user',
...           'dirty': True,
...           'leased': 1,
...           'shard': None,
...           'lock_reason': 'Locked device on creation'}]
True
>>> rpc_interface.modify_host(id='ipaj1', status='Hello')
Traceback (most recent call last):
ValidationError: {'status': 'Host status can not be modified by the frontend.'}
>>> rpc_interface.modify_host(id='ipaj1', hostname='ipaj1000')
>>> rpc_interface.modify_hosts(
...     host_filter_data={'hostname': 'ipaj1000'},
...     update_data={'locked': False})
>>> data = rpc_interface.get_hosts()
>>> bool(data[0]['locked'])
False

# test already locked/unlocked failures
>>> rpc_interface.modify_host(id='ipaj1000', locked=False)
Traceback (most recent call last):
ValidationError: {'locked': u'Host ipaj1000 already unlocked.'}
>>> rpc_interface.modify_host(id='ipaj1000', locked=True, lock_reason='Locking a locked device')
>>> try:
...     rpc_interface.modify_host(id='ipaj1000', locked=True)
... except model_logic.ValidationError, err:
...     pass
>>> assert ('locked' in err.message_dict
...         and err.message_dict['locked'].startswith('Host ipaj1000 already locked'))
>>> rpc_interface.delete_host(id='ipaj1000')
>>> rpc_interface.get_hosts() == []
True

# tests...
>>> rpc_interface.add_test(name='sleeptest', test_type='Client', author='Test',
...                        description='Sleep Test', test_time=1,
...                        test_category='Functional',
...                        test_class='Kernel', path='sleeptest')
1
>>> rpc_interface.modify_test('sleeptest', path='/my/path')
>>> data = rpc_interface.get_tests()
>>> data == [{'id': 1,
...           'name': 'sleeptest',
...           'author': 'Test',
...           'description': 'Sleep Test',
...           'dependencies': '',
...           'experimental': 1,
...           'sync_count': 1,
...           'test_type': 'Client',
...           'test_class': 'Kernel',
...           'test_time': 'SHORT',
...           'run_verify': 0,
...           'run_reset': 1,
...           'test_category': 'Functional',
...           'path': '/my/path',
...           'test_retry': 0}]
True
>>> rpc_interface.delete_test('sleeptest')
>>> rpc_interface.get_tests() == []
True

# profilers...
>>> rpc_interface.add_profiler(name='oprofile')
1
>>> rpc_interface.modify_profiler('oprofile', description='Oh profile!')
>>> data = rpc_interface.get_profilers()
>>> data == [{'id': 1,
...           'name': 'oprofile',
...           'description': 'Oh profile!'}]
True
>>> rpc_interface.delete_profiler('oprofile')
>>> rpc_interface.get_profilers() == []
True


# users...
>>> rpc_interface.add_user(login='showard')
2
>>> rpc_interface.modify_user('showard', access_level=1)
>>> data = rpc_interface.get_users(login='showard')
>>> data == [{'id': 2,
...           'login': 'showard',
...           'access_level': 1,
...           'reboot_before': 'If dirty',
...           'reboot_after': 'Never',
...           'drone_set': None,
...           'show_experimental': False}]
True
>>> rpc_interface.delete_user('showard')
>>> rpc_interface.get_users(login='showard') == []
True

# acl groups...
# 1 ACL group already exists, named "Everyone" (ID 1)
>>> rpc_interface.add_acl_group(name='my_group')
2
>>> rpc_interface.modify_acl_group('my_group', description='my new acl group')
>>> data = rpc_interface.get_acl_groups(name='my_group')
>>> data == [{'id': 2,
...           'name': 'my_group',
...           'description': 'my new acl group',
...           'users': ['debug_user'],
...           'hosts': []}]
True
>>> rpc_interface.delete_acl_group('my_group')
>>> data = rpc_interface.get_acl_groups()
>>> data == [{'id': 1,
...           'name': 'Everyone',
...           'description': '',
...           'users': ['debug_user'],
...           'hosts': []}]
True


# managing many-to-many relationships
# ###################################

# first, create some hosts and labels to play around with
>>> rpc_interface.add_host(hostname='host1')
2
>>> rpc_interface.add_host(hostname='host2')
3
>>> rpc_interface.add_label(name='label1')
2
>>> rpc_interface.add_label(name='label2', platform=True)
3

# add hosts to labels
>>> rpc_interface.host_add_labels(id='host1', labels=['label1'])
>>> rpc_interface.host_add_labels(id='host2', labels=['label1', 'label2'])

# check labels for hosts
>>> data = rpc_interface.get_hosts(hostname='host1')
>>> data[0]['labels']
[u'label1']
>>> data = rpc_interface.get_hosts(hostname='host2')
>>> data[0]['labels']
[u'label1', u'label2']
>>> data[0]['platform']
u'label2'

# check host lists for labels -- use double underscore to specify fields of
# related objects
>>> data = rpc_interface.get_hosts(labels__name='label1')
>>> [host['hostname'] for host in data]
[u'host1', u'host2']
>>> data = rpc_interface.get_hosts(labels__name='label2')
>>> [host['hostname'] for host in data]
[u'host2']

# remove a host from a label
>>> rpc_interface.host_remove_labels(id='host2', labels=['label2'])
>>> data = rpc_interface.get_hosts(hostname='host1')
>>> data[0]['labels']
[u'label1']
>>> rpc_interface.get_hosts(labels__name='label2')
[]

# Cleanup
>>> rpc_interface.host_remove_labels(id='host2', labels=['label1'])
>>> rpc_interface.host_remove_labels(id='host1', labels=['label1'])


# Other interface for new CLI
# add hosts to labels
>>> rpc_interface.label_add_hosts(id='label1', hosts=['host1'])
>>> rpc_interface.label_add_hosts(id='label2', hosts=['host1', 'host2'])

# check labels for hosts
>>> data = rpc_interface.get_hosts(hostname='host1')
>>> data[0]['labels']
[u'label1', u'label2']
>>> data = rpc_interface.get_hosts(hostname='host2')
>>> data[0]['labels']
[u'label2']
>>> data[0]['platform']
u'label2'

# check host lists for labels -- use double underscore to specify fields of
# related objects
>>> data = rpc_interface.get_hosts(labels__name='label1')
>>> [host['hostname'] for host in data]
[u'host1']
>>> data = rpc_interface.get_hosts(labels__name='label2')
>>> [host['hostname'] for host in data]
[u'host1', u'host2']

# remove a host from a label
>>> rpc_interface.label_remove_hosts(id='label2', hosts=['host2'])
>>> data = rpc_interface.get_hosts(hostname='host1')
>>> data[0]['labels']
[u'label1', u'label2']
>>> data = rpc_interface.get_hosts(labels__name='label2')
>>> [host['hostname'] for host in data]
[u'host1']

# Remove multiple hosts from a label
>>> rpc_interface.label_add_hosts(id='label2', hosts=['host2'])
>>> data = rpc_interface.get_hosts(labels__name='label2')
>>> [host['hostname'] for host in data]
[u'host1', u'host2']
>>> rpc_interface.label_remove_hosts(id='label2', hosts=['host2', 'host1'])
>>> rpc_interface.get_hosts(labels__name='label2')
[]


# ACL group relationships work similarly
# note that all users are a member of 'Everyone' by default, and that hosts are
# automatically made a member of 'Everyone' only when they are a member of no
# other group
>>> data = rpc_interface.get_acl_groups(hosts__hostname='host1')
>>> [acl_group['name'] for acl_group in data]
[u'Everyone']

>>> rpc_interface.add_user(login='showard', access_level=0)
2
>>> rpc_interface.add_acl_group(name='my_group')
2

>>> rpc_interface.acl_group_add_users('my_group', ['showard'])
>>> rpc_interface.acl_group_add_hosts('my_group', ['host1'])
>>> data = rpc_interface.get_acl_groups(name='my_group')
>>> data[0]['users']
[u'debug_user', u'showard']
>>> data[0]['hosts']
[u'host1']
>>> data = rpc_interface.get_acl_groups(users__login='showard')
>>> [acl_group['name'] for acl_group in data]
[u'Everyone', u'my_group']

# note host has been automatically removed from 'Everyone'
>>> data = rpc_interface.get_acl_groups(hosts__hostname='host1')
>>> [acl_group['name'] for acl_group in data]
[u'my_group']

>>> rpc_interface.acl_group_remove_users('my_group', ['showard'])
>>> rpc_interface.acl_group_remove_hosts('my_group', ['host1'])
>>> data = rpc_interface.get_acl_groups(name='my_group')
>>> data[0]['users'], data[0]['hosts']
([u'debug_user'], [])
>>> data = rpc_interface.get_acl_groups(users__login='showard')
>>> [acl_group['name'] for acl_group in data]
[u'Everyone']

# note host has been automatically added back to 'Everyone'
>>> data = rpc_interface.get_acl_groups(hosts__hostname='host1')
>>> [acl_group['name'] for acl_group in data]
[u'Everyone']


# host attributes

>>> rpc_interface.set_host_attribute('color', 'red', hostname='host1')
>>> data = rpc_interface.get_hosts(hostname='host1')
>>> data[0]['attributes']
{u'color': u'red'}

>>> rpc_interface.set_host_attribute('color', None, hostname='host1')
>>> data = rpc_interface.get_hosts(hostname='host1')
>>> data[0]['attributes']
{}


# host bulk modify
##################

>>> rpc_interface.modify_hosts(
...     host_filter_data={'hostname__in': ['host1', 'host2']},
...     update_data={'locked': True, 'lock_reason': 'Locked for testing'})
>>> data = rpc_interface.get_hosts(hostname__in=['host1', 'host2'])

>>> data[0]['locked']
True
>>> data[1]['locked']
True

>>> rpc_interface.modify_hosts(
...     host_filter_data={'id': 2},
...     update_data={'locked': False})
>>> data = rpc_interface.get_hosts(hostname__in=['host1', 'host2'])

>>> data[0]['locked']
False
>>> data[1]['locked']
True


# job management
# ############

# note that job functions require job IDs to identify jobs, since job names are
# not unique

# add some entries to play with
>>> rpc_interface.add_label(name='my_label', kernel_config='my_kernel_config')
5
>>> test_control_path = os.path.join(test_path, 'test.control')
>>> rpc_interface.add_test(name='sleeptest', test_type='Client', author='Test',
...                        test_category='Test',
...                        test_class='Kernel', path=test_control_path)
1
>>> test_control_path = os.path.join(test_path, 'test.control.2')
>>> rpc_interface.add_test(name='my_test', test_type='Client', author='Test',
...                        test_category='Test',
...                        test_class='Kernel', path=test_control_path)
2
>>> rpc_interface.add_host(hostname='my_label_host1')
4
>>> rpc_interface.add_host(hostname='my_label_host2')
5
>>> rpc_interface.label_add_hosts(id='my_label', hosts=['my_label_host1', 'my_label_host2'])

# generate a control file
>>> cf_info = rpc_interface.generate_control_file(
...     tests=['sleeptest', 'my_test'],
...     kernel=[{'version': '2.6.18'}, {'version': '2.6.18-blah.rpm'},
...             {'version': '2.6.26', 'cmdline': 'foo bar'}],
...     label='my_label')
>>> print cf_info['control_file'] #doctest: +NORMALIZE_WHITESPACE
kernel_list = [{'version': '2.6.18', 'config_file': u'my_kernel_config'}, {'version': '2.6.18-blah.rpm', 'config_file': None}, {'cmdline': 'foo bar', 'version': '2.6.26', 'config_file': u'my_kernel_config'}]
def step_init():
    for kernel_info in kernel_list:
        job.next_step(boot_kernel, kernel_info)
        job.next_step(step_test, kernel_info['version'])
    if len(kernel_list) > 1:
        job.use_sequence_number = True  # include run numbers in directory names
def boot_kernel(kernel_info):
    # remove kernels (and associated data) not referenced by the bootloader
    for host in job.hosts:
        host.cleanup_kernels()
    testkernel = job.kernel(kernel_info['version'])
    if kernel_info['config_file']:
        testkernel.config(kernel_info['config_file'])
    testkernel.build()
    testkernel.install()
    cmdline = ' '.join((kernel_info.get('cmdline', ''), ''))
    testkernel.boot(args=cmdline)
def step_test(kernel_version):
    global kernel
    kernel = kernel_version  # Set the global in case anyone is using it.
    if len(kernel_list) > 1:
        # this is local to a machine, safe to assume there's only one host
        host, = job.hosts
        job.automatic_test_tag = host.get_kernel_ver()
    job.next_step('step0')
    job.next_step('step1')
def step0():
    job.run_test('testname')
def step1():
    job.run_test('testname')
>>> cf_info['is_server'], cf_info['synch_count'], cf_info['dependencies']
(False, 1, [])

# generate a control file from existing body text.
>>> cf_info_pi = rpc_interface.generate_control_file(
...     kernel=[{'version': '3.1.41'}], label='my_label',
...     client_control_file='print "Hi"\n')
>>> print cf_info_pi['control_file'] #doctest: +NORMALIZE_WHITESPACE
kernel_list = [{'version': '3.1.41', 'config_file': u'my_kernel_config'}]
def step_init():
    for kernel_info in kernel_list:
        job.next_step(boot_kernel, kernel_info)
        job.next_step(step_test, kernel_info['version'])
    if len(kernel_list) > 1:
        job.use_sequence_number = True  # include run numbers in directory names
def boot_kernel(kernel_info):
    # remove kernels (and associated data) not referenced by the bootloader
    for host in job.hosts:
        host.cleanup_kernels()
    testkernel = job.kernel(kernel_info['version'])
    if kernel_info['config_file']:
        testkernel.config(kernel_info['config_file'])
    testkernel.build()
    testkernel.install()
    cmdline = ' '.join((kernel_info.get('cmdline', ''), ''))
    testkernel.boot(args=cmdline)
def step_test(kernel_version):
    global kernel
    kernel = kernel_version  # Set the global in case anyone is using it.
    if len(kernel_list) > 1:
        # this is local to a machine, safe to assume there's only one host
        host, = job.hosts
        job.automatic_test_tag = host.get_kernel_ver()
    job.next_step('step0')
def step0():
    print "Hi"
    return locals()

# create a job to run on host1, host2, and any two machines in my_label
>>> rpc_interface.create_job(name='my_job',
...                          priority=10,
...                          control_file=cf_info['control_file'],
...                          control_type='Client',
...                          hosts=['host1', 'host2'],
...                          meta_hosts=['my_label', 'my_label'])
1

# get job info - this does not include status info for particular hosts
>>> data = rpc_interface.get_jobs()
>>> data = data[0]
>>> data['id'], data['owner'], data['name'], data['priority']
(1, u'debug_user', u'my_job', 10)
>>> data['control_file'] == cf_info['control_file']
True
>>> data['control_type']
'Client'

>>> today = datetime.date.today()
>>> data['created_on'].startswith(
...         '%d-%02d-%02d' % (today.year, today.month, today.day))
True

# get_num_jobs - useful when dealing with large numbers of jobs
>>> rpc_interface.get_num_jobs(name='my_job')
1

# check host queue entries for a job
>>> data = rpc_interface.get_host_queue_entries(job=1)
>>> len(data)
4

# get rid of created_on, it's nondeterministic
>>> data[0]['job']['created_on'] = data[2]['job']['created_on'] = None

# get_host_queue_entries returns full info about the job within each queue entry
>>> job = data[0]['job']
>>> job == {'control_file': cf_info['control_file'], # the control file we used
...         'control_type': 'Client',
...         'created_on': None,
...         'id': 1,
...         'name': 'my_job',
...         'owner': 'debug_user',
...         'priority': 10,
...         'synch_count': 0,
...         'timeout': 24,
...         'timeout_mins': 1440,
...         'max_runtime_mins': 1440,
...         'max_runtime_hrs' : 72,
...         'run_verify': False,
...         'run_reset': True,
...         'email_list': '',
...         'reboot_before': 'If dirty',
...         'reboot_after': 'Never',
...         'parse_failed_repair': True,
...         'drone_set': drone_set,
...         'parameterized_job': None,
...         'test_retry': 0,
...         'parent_job': None,
...         'shard': None,
...         'require_ssp': None}
True

# get_host_queue_entries returns a lot of data, so let's only check a couple
>>> data[0] == (
... {'active': 0,
...  'complete': 0,
...  'host': {'hostname': 'host1', # full host info here
...           'id': 2,
...           'invalid': 0,
...           'locked': 0,
...           'status': 'Ready',
...           'synch_id': None,
...           'protection': 'No protection',
...           'locked_by': None,
...           'lock_time': None,
...           'lock_reason': 'Locked for testing',
...           'dirty': True,
...           'leased': 1,
...           'shard': None},
...  'id': 1,
...  'job': job, # full job info here
...  'meta_host': None,
...  'status': 'Queued',
...  'deleted': 0,
...  'execution_subdir': '',
...  'atomic_group': None,
...  'aborted': False,
...  'started_on': None,
...  'finished_on': None,
...  'full_status': 'Queued'})
True
>>> data[2] == (
... {'active': 0,
...  'complete': 0,
...  'host': None,
...  'id': 3,
...  'job': job,
...  'meta_host': 'my_label',
...  'status': 'Queued',
...  'deleted': 0,
...  'execution_subdir': '',
...  'atomic_group': None,
...  'aborted': False,
...  'started_on': None,
...  'finished_on': None,
...  'full_status': 'Queued'})
True
>>> rpc_interface.get_num_host_queue_entries(job=1)
4
>>> rpc_interface.get_hqe_percentage_complete(job=1)
0.0

# get_jobs_summary adds status counts to the rest of the get_jobs info
>>> data = rpc_interface.get_jobs_summary()
>>> counts = data[0]['status_counts']
>>> counts
{u'Queued': 4}

# abort the job
>>> data = rpc_interface.abort_host_queue_entries(job__id=1)
>>> data = rpc_interface.get_jobs_summary(id=1)
>>> data[0]['status_counts']
{u'Aborted (Queued)': 4}

# Remove the two hosts in my_label
>>> rpc_interface.delete_host(id='my_label_host1')
>>> rpc_interface.delete_host(id='my_label_host2')


# extra querying parameters
# #########################

# get_* methods can take query_start and query_limit arguments to implement
# paging and a sort_by argument to specify the sort column
>>> data = rpc_interface.get_hosts(query_limit=1)
>>> [host['hostname'] for host in data]
[u'host1']
>>> data = rpc_interface.get_hosts(query_start=1, query_limit=1)
>>> [host['hostname'] for host in data]
[u'host2']

# sort_by = ['-hostname'] indicates sorting in descending order by hostname
>>> data = rpc_interface.get_hosts(sort_by=['-hostname'])
>>> [host['hostname'] for host in data]
[u'host2', u'host1']


# cloning a job
# #############

>>> job_id = rpc_interface.create_job(name='my_job_to_clone',
...                                   priority=50,
...                                   control_file=cf_info['control_file'],
...                                   control_type='Client',
...                                   hosts=['host2'],
...                                   synch_count=1)
>>> info = rpc_interface.get_info_for_clone(job_id, False)
>>> info['atomic_group_name']
>>> info['meta_host_counts']
{}
>>> info['job']['dependencies']
[]
>>> info['job']['priority']
50


# advanced usage
# ##############

# synch_count
>>> job_id = rpc_interface.create_job(name='my_job',
...                          priority=10,
...                          control_file=cf_info['control_file'],
...                          control_type='Server',
...                          synch_count=2,
...                          hosts=['host1', 'host2'])

>>> data = rpc_interface.get_jobs(id=job_id)
>>> data[0]['synch_count']
2

# get hosts ACL'd to a user
>>> hosts = rpc_interface.get_hosts(aclgroup__users__login='debug_user')
>>> sorted([host['hostname'] for host in hosts])
[u'host1', u'host2']

>>> rpc_interface.add_acl_group(name='mygroup')
3
>>> rpc_interface.acl_group_add_users('mygroup', ['debug_user'])
>>> rpc_interface.acl_group_add_hosts('mygroup', ['host1'])
>>> data = rpc_interface.get_acl_groups(name='Everyone')[0]
>>> data['users'], data['hosts']
([u'debug_user', u'showard'], [u'host2'])
>>> data = rpc_interface.get_acl_groups(name='mygroup')[0]
>>> data['users'], data['hosts']
([u'debug_user'], [u'host1'])

>>> hosts = rpc_interface.get_hosts(aclgroup__users__login='debug_user')
>>> sorted([host['hostname'] for host in hosts])
[u'host1', u'host2']
>>> hosts = rpc_interface.get_hosts(aclgroup__users__login='showard')
>>> [host['hostname'] for host in hosts]
[u'host2']

>>> rpc_interface.delete_acl_group('mygroup')
>>> data = rpc_interface.get_acl_groups(name='Everyone')[0]
>>> sorted(data['hosts'])
[u'host1', u'host2']

# atomic groups
# #############

# Add an atomic group and associate some labels and new hosts with it.
>>> mini_rack_group_id = rpc_interface.add_atomic_group(
...         name='mini rack',
...         max_number_of_machines=10,
...         description='a partial rack-o-machines')

>>> label_id = rpc_interface.add_label(name='one-label')
>>> rpc_interface.modify_label(label_id, atomic_group='mini rack')
>>> labels = rpc_interface.get_labels(id=label_id)
>>> assert labels[0]['atomic_group']['id'] == mini_rack_group_id, labels
>>> rpc_interface.modify_label(label_id, atomic_group=None)
>>> labels = rpc_interface.get_labels(id=label_id)
>>> assert not labels[0]['atomic_group'], labels
>>> rpc_interface.modify_label(label_id, atomic_group='mini rack')
>>> labels = rpc_interface.get_labels(id=label_id)
>>> assert labels[0]['atomic_group']['id'] == mini_rack_group_id, labels
>>> data = rpc_interface.get_labels(atomic_group__name='mini rack')
>>> assert len(data) == 1
>>> assert data[0]['name'] == 'one-label', data
>>> assert data[0]['atomic_group']['id'] == mini_rack_group_id, data

>>> data = rpc_interface.get_atomic_groups()
>>> assert len(data) == 1
>>> assert data[0]['id'] == mini_rack_group_id, data
>>> assert data[0]['max_number_of_machines'] == 10, data
>>> assert data[0]['description'] == 'a partial rack-o-machines', data

>>> rpc_interface.modify_atomic_group(1, max_number_of_machines=8)
>>> data = rpc_interface.get_atomic_groups()
>>> assert data[0]['max_number_of_machines'] == 8, data

>>> unused = rpc_interface.add_host(hostname='ahost1')
>>> unused = rpc_interface.add_host(hostname='ahost2')
>>> unused = rpc_interface.add_host(hostname='ah3-blue')
>>> unused = rpc_interface.add_host(hostname='ah4-blue')
>>> two_id = rpc_interface.add_label(name='two-label')
>>> rpc_interface.label_add_hosts(
...        id=two_id, hosts=['ahost1', 'ahost2', 'ah3-blue', 'ah4-blue'])
>>> unused = rpc_interface.add_label(name='red-label')
>>> blue_id = rpc_interface.add_label(name='blue-label')
>>> rpc_interface.label_add_hosts(id=blue_id, hosts=['ah3-blue', 'ah4-blue'])

>>> rpc_interface.atomic_group_add_labels(mini_rack_group_id,
...                                       ['one-label', 'two-label',
...                                        'red-label'])
>>> ag_labels = rpc_interface.get_labels(atomic_group__name='mini rack')
>>> len(ag_labels)
3
>>> hosts_in_two = rpc_interface.get_hosts(multiple_labels=['two-label'])
>>> list(sorted(h['hostname'] for h in hosts_in_two))
[u'ah3-blue', u'ah4-blue', u'ahost1', u'ahost2']
>>> rpc_interface.atomic_group_remove_labels(mini_rack_group_id, ['red-label'])
>>> ag_labels = rpc_interface.get_labels(atomic_group__name='mini rack')
>>> sorted(label['name'] for label in ag_labels)
[u'one-label', u'two-label']

>>> host_list = rpc_interface.get_hosts()
>>> hosts_by_name = {}
>>> for host in host_list:
...     hosts_by_name[host['hostname']] = host
...
>>> hosts_by_name['host1']['atomic_group']
>>> hosts_by_name['ahost1']['atomic_group']
u'mini rack'
>>> hosts_by_name['ah3-blue']['atomic_group']
u'mini rack'
>>> host_list = rpc_interface.get_hosts(labels__atomic_group__name='mini rack')
>>> list(sorted(h['hostname'] for h in host_list))
[u'ah3-blue', u'ah4-blue', u'ahost1', u'ahost2']


## Test creation of a job in an atomic group without specifying any
## hosts or meta_hosts.

>>> sleep_cf_info = rpc_interface.generate_control_file(
...         tests=['sleeptest'],  kernel=[{'version': '2.6.18'}],
...         label='two-label')
>>> job_id = rpc_interface.create_job(
...         name='atomic_sleeptest', priority=30,
...         control_file=sleep_cf_info['control_file'],
...         control_type='Server', synch_count=1,
...         atomic_group_name='mini rack')

## Test creation of a job in an atomic group by specifying the atomic group
## name as a meta_host rather than explicitly using the atomic_group_name
## parameter.

>>> job_id = rpc_interface.create_job(
...         name='atomic_sleeptest', priority=30,
...         control_file=sleep_cf_info['control_file'],
...         control_type='Server', synch_count=1,
...         meta_hosts=['mini rack'])
>>> job_id = rpc_interface.create_job(
...         name='atomic_sleeptest', priority=30,
...         control_file=sleep_cf_info['control_file'],
...         control_type='Server', synch_count=1,
...         meta_hosts=['mini rack'],
...         atomic_group_name='Different')
Traceback (most recent call last):
ValidationError: {'meta_hosts': 'Label "mini rack" not found.  If assumed to be an atomic group it would conflict with the supplied atomic group "Different".'}

## Test job creation with an atomic group.

# fail to create a job in an atomic group.  one_time_hosts not allowed.
>>> rpc_interface.create_job(name='my_atomic_job',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Server',
...                          one_time_hosts=['hostX', 'hostY'],
...                          synch_count=2,
...                          atomic_group_name='mini rack')
Traceback (most recent call last):
ValidationError: {'one_time_hosts': 'One time hosts cannot be used with an Atomic Group.'}

# fail to create a job in an atomic group.  Synch count larger than max
>>> rpc_interface.create_job(name='my_atomic_job',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Server',
...                          synch_count=25,
...                          atomic_group_name='mini rack')
Traceback (most recent call last):
ValidationError: {'atomic_group_name': 'You have requested a synch_count (25) greater than the maximum machines in the requested Atomic Group (8).'}

# fail to create a job in an atomic group.  not enough hosts due to host list.
>>> rpc_interface.create_job(name='my_atomic_job',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Server',
...                          hosts=['ahost1', 'ahost2'],
...                          synch_count=3,
...                          atomic_group_name='mini rack')
Traceback (most recent call last):
ValidationError: {'hosts': 'only 2 hosts provided for job with synch_count = 3'}

# fail to create a job in an atomic group.  hosts not in atomic group.
>>> rpc_interface.create_job(name='my_atomic_job',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Server',
...                          hosts=['host1', 'host2'],
...                          synch_count=2,
...                          atomic_group_name='mini rack')
Traceback (most recent call last):
ValidationError: {'hosts': u'Hosts "host1, host2" are not in Atomic Group "mini rack"'}

# fail to create a job in an atomic group.  not enough hosts due to meta_hosts.
>>> rpc_interface.create_job(name='my_atomic_job',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Server',
...                          meta_hosts=['blue-label'],
...                          synch_count=4,
...                          atomic_group_name='mini rack')
Traceback (most recent call last):
ValidationError: {'atomic_group_name': u'Insufficient hosts in Atomic Group "mini rack" with the supplied dependencies and meta_hosts.'}

# fail to create a job in an atomic group.  not enough hosts.
>>> rpc_interface.create_job(name='my_atomic_job',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Server',
...                          synch_count=5,
...                          atomic_group_name='mini rack')
Traceback (most recent call last):
ValidationError: {'atomic_group_name': u'Insufficient hosts in Atomic Group "mini rack" with the supplied dependencies and meta_hosts.'}

# create a job in an atomic group.
>>> job_id = rpc_interface.create_job(name='my_atomic_job',
...                                   priority=50,
...                                   control_file=cf_info['control_file'],
...                                   control_type='Server',
...                                   hosts=['ahost1', 'ahost2'],
...                                   meta_hosts=['blue-label'],
...                                   synch_count=4,
...                                   atomic_group_name='mini rack')

>>> data = rpc_interface.get_host_queue_entries(job__id=job_id)
>>> data[0]['atomic_group']['id']
1

# create a job using hosts in an atomic group but forget to specify the group.
>>> rpc_interface.create_job(name='poke_foo',
...                          priority=10,
...                          control_file=cf_info['control_file'],
...                          control_type='Client',
...                          hosts=['ahost1', 'ahost2'])
Traceback (most recent call last):
ValidationError: {'hosts': u'Host(s) "ahost1, ahost2" are atomic group hosts but no atomic group was specified for this job.'}

# Create a job using a label in an atomic group as the meta-host but forget
# to specify the group.  The frontend should figure this out for us.
>>> job_id = rpc_interface.create_job(name='created_without_explicit_ag',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Client',
...                          meta_hosts=['two-label'])

>>> job_id = rpc_interface.create_job(
...         name='atomic_sleeptest', priority=30,
...         control_file=sleep_cf_info['control_file'],
...         control_type='Server', synch_count=1,
...         meta_hosts=['two-label'],
...         dependencies=['blue-label'])
>>> peon_user = models.User(login='peon_user')
>>> peon_user.access_level = 0
>>> from autotest_lib.client.common_lib.test_utils import mock
>>> god = mock.mock_god()
>>> god.stub_function(models.User, "current_user")
>>> models.User.current_user.expect_call().and_return(peon_user)
>>> rpc_interface.abort_host_queue_entries(job__id=job_id)
Traceback (most recent call last):
AclAccessViolation: You cannot abort the following job entries: 8-debug_user/two-label
>>> god.check_playback()
>>> god.unstub_all()

>>> rpc_interface.create_job(name='never_run2',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Client',
...                          meta_hosts=['blue-label'],
...                          dependencies=['two-label'])
Traceback (most recent call last):
ValidationError: {'atomic_group_name': "Dependency u'two-label' requires an atomic group but no atomic_group_name or meta_host in an atomic group was specified for this job."}

>>> invisible_group_id = rpc_interface.add_atomic_group(
...         name='invisible rack',
...         max_number_of_machines=3,
...         description='a hidden rack-o-machines')
>>> rpc_interface.atomic_group_add_labels(invisible_group_id,
...                                       ['blue-label'])
>>> rpc_interface.create_job(name='never_run3',
...                          priority=50,
...                          control_file=cf_info['control_file'],
...                          control_type='Client',
...                          meta_hosts=['two-label'],
...                          atomic_group_name='invisible rack')
Traceback (most recent call last):
ValidationError: {'atomic_group_name': "meta_hosts or dependency u'two-label' requires atomic group u'mini rack' instead of the supplied atomic_group_name=u'invisible rack'."}

# we're done testing atomic groups, clean up
>>> rpc_interface.delete_atomic_group(invisible_group_id)
>>> rpc_interface.delete_atomic_group(mini_rack_group_id)
>>> assert len(rpc_interface.get_atomic_groups()) == 0