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# Copyright 2018 - The Android Open Source Project
#
# 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.
r"""List entry point.
List will handle all the logic related to list a local/remote instance
of an Android Virtual Device.
"""
from __future__ import print_function
import getpass
import logging
from acloud import errors
from acloud.internal import constants
from acloud.internal.lib import auth
from acloud.internal.lib import gcompute_client
from acloud.internal.lib import utils
from acloud.list import instance
from acloud.public import config
logger = logging.getLogger(__name__)
def _ProcessInstances(instance_list):
"""Get more details of remote instances.
Args:
instance_list: List of dicts which contain info about the remote instances,
they're the response from the GCP GCE api.
Returns:
instance_detail_list: List of instance.Instance() with detail info.
"""
return [instance.RemoteInstance(gce_instance) for gce_instance in instance_list]
def PrintInstancesDetails(instance_list, verbose=False):
"""Display instances information.
Example of non-verbose case:
[1]device serial: 127.0.0.1:55685 (ins-1ff036dc-5128057-cf-x86-phone-userdebug)
[2]device serial: 127.0.0.1:60979 (ins-80952669-5128057-cf-x86-phone-userdebug)
[3]device serial: 127.0.0.1:6520 (local-instance)
Example of verbose case:
[1] name: ins-244710f0-5091715-aosp-cf-x86-phone-userdebug
IP: None
create time: 2018-10-25T06:32:08.182-07:00
status: TERMINATED
avd type: cuttlefish
display: 1080x1920 (240)
[2] name: ins-82979192-5091715-aosp-cf-x86-phone-userdebug
IP: 35.232.77.15
adb serial: 127.0.0.1:33537
create time: 2018-10-25T06:34:22.716-07:00
status: RUNNING
avd type: cuttlefish
display: 1080x1920 (240)
Args:
verbose: Boolean, True to print all details and only full name if False.
instance_list: List of instances.
"""
if not instance_list:
print("No remote or local instances found")
for num, instance_info in enumerate(instance_list, 1):
idx_str = "[%d]" % num
utils.PrintColorString(idx_str, end="")
if verbose:
print(instance_info.Summary())
# add space between instances in verbose mode.
print("")
else:
print(instance_info)
def GetRemoteInstances(cfg):
"""Look for remote instances.
We're going to query the GCP project for all instances that created by user.
Args:
cfg: AcloudConfig object.
Returns:
instance_list: List of remote instances.
"""
credentials = auth.CreateCredentials(cfg)
compute_client = gcompute_client.ComputeClient(cfg, credentials)
filter_item = "labels.%s=%s" % (constants.LABEL_CREATE_BY, getpass.getuser())
all_instances = compute_client.ListInstances(cfg.zone,
instance_filter=filter_item)
logger.debug("Instance list from: %s (filter: %s\n%s):",
cfg.zone, filter_item, all_instances)
return _ProcessInstances(all_instances)
def GetInstances(cfg):
"""Look for remote/local instances.
Args:
cfg: AcloudConfig object.
Returns:
instance_list: List of instances.
"""
instances_list = GetRemoteInstances(cfg)
local_instance = instance.LocalInstance()
if local_instance:
instances_list.append(local_instance)
return instances_list
def ChooseInstances(cfg, select_all_instances=False):
"""Get instances.
Retrieve all remote/local instances and if there is more than 1 instance
found, ask user which instance they'd like.
Args:
cfg: AcloudConfig object.
select_all_instances: True if select all instances by default and no
need to ask user to choose.
Returns:
List of list.Instance() object.
"""
instances_list = GetInstances(cfg)
if (len(instances_list) > 1) and not select_all_instances:
print("Multiple instance detected, choose 1 to proceed:")
instances_to_delete = utils.GetAnswerFromList(instances_list,
enable_choose_all=True)
return instances_to_delete
return instances_list
def GetInstancesFromInstanceNames(cfg, instance_names):
"""Get instances from instance names.
Turn a list of instance names into a list of Instance().
Args:
cfg: AcloudConfig object.
instance_names: list of instance name.
Returns:
List of Instance() object.
Raises:
errors.NoInstancesFound: No instances found.
"""
instance_list = []
full_list_of_instance = GetInstances(cfg)
for instance_object in full_list_of_instance:
if instance_object.name in instance_names:
instance_list.append(instance_object)
#find the missing instance.
missing_instances = []
instance_list_names = [instance_object.name for instance_object in instance_list]
missing_instances = [
instance_name for instance_name in instance_names
if instance_name not in instance_list_names
]
if missing_instances:
raise errors.NoInstancesFound("Did not find the following instances: %s" %
' '.join(missing_instances))
return instance_list
def Run(args):
"""Run list.
Args:
args: Namespace object from argparse.parse_args.
"""
cfg = config.GetAcloudConfig(args)
instance_list = GetInstances(cfg)
PrintInstancesDetails(instance_list, args.verbose)
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