1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
|
#
# Copyright (C) 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.
#
import getpass
import json
import logging
import os
from os.path import expanduser
import re
import shutil
import tempfile
from acloud.public import acloud_main
from host_controller.acloud import acloud_config
from vts.utils.python.common import cmd_utils
DEFAULT_BRANCH = 'git_master'
DEFAULT_BUILD_TARGET = 'gce_x86_phone-userdebug_fastbuild3c_linux'
#TODO(yuexima): add full support to multiple instances per host
class ACloudClient(object):
'''Helper class to manage access to the acloud module.'''
def __init__(self):
tmpdir_base = os.path.join(os.getcwd(), "tmp")
if not os.path.exists(tmpdir_base):
os.mkdir(tmpdir_base)
self._tmpdir = tempfile.mkdtemp(dir=tmpdir_base)
def __del__(self):
"""Deletes the temp dir if still set."""
if self._tmpdir:
shutil.rmtree(self._tmp_dirpath)
self._tmpdir = None
def GetCreateCmd(self,
build_id,
branch=None,
build_target=None,
num=1):
'''Get acould create command with given build id.
Args:
build_id: string, build_id.
branch: string, build branch
build_target: string, build target
num: int, number of instances to build
Returns:
string, acloud create command.
'''
if not branch:
branch = DEFAULT_BRANCH
if not build_target:
build_target = DEFAULT_BUILD_TARGET
#TODO latest build id (in the caller class of this function).
#TODO use unique log and tmp file location
cmd = ('create '
'--branch {branch} '
'--build_target {build_target} '
'--build_id {build_id} '
'--config_file {config_file} '
'--report_file {report_file} '
'--log_file {log_file} '
'--email {email} '
'--num {num}').format(
branch = branch,
build_target = build_target,
build_id = build_id,
config_file = os.path.join(self._tmpdir, 'acloud.config'),
report_file = os.path.join(self._tmpdir, 'acloud_report.json'),
log_file = os.path.join(self._tmpdir, 'acloud.log'),
#TODO use host email address
email = getpass.getuser() + '@google.com',
num = num
)
return cmd
def GetDeleteCmd(self, instance_names):
'''Get Acould delete command with given instance names.
Args:
instance_names: list of string, instance names.
Returns:
string, acloud create command.
'''
cmd = ('delete '
'--instance_names {instance_names} '
'--config_file {config_file} '
'--report_file {report_file} '
'--log_file {log_file} '
'--email {email}').format(
instance_names = ' '.join(instance_names),
config_file = os.path.join(self._tmpdir, 'acloud.config'),
report_file = os.path.join(self._tmpdir, 'acloud_report.json'),
log_file = os.path.join(self._tmpdir, 'acloud.log'),
email = getpass.getuser() + '@google.com'
)
return cmd
def CreateInstance(self, build_id):
'''Create Acould instance with given build id.
Args:
build_id: string, build_id.
'''
cmd = self.GetCreateCmd(build_id)
acloud_main.main(cmd.split())
report_file = os.path.join(self._tmpdir, 'acloud_report.json')
with open(report_file, 'r') as f:
report = json.load(f)
return report['status']=='SUCCESS'
def PrepareConfig(self, file_path):
'''Prepare acloud Acloud config file.
Args:
file_path: string, path to acloud config file.
'''
config = acloud_config.ACloudConfig()
config.Load(file_path)
if not config.Validate():
logging.error('Failed to prepare acloud config.')
return
config.Save(os.path.join(self._tmpdir, 'acloud.config'))
def GetInstanceIP(self):
'''Get an Acloud instance ip'''
#TODO support ip addresses when num > 1 (json parser)
report_file = os.path.join(self._tmpdir, 'acloud_report.json')
with open(report_file, 'r') as f:
report = json.load(f)
return report['data']['devices'][0]['ip']
def GetInstanceName(self):
'''Get an Acloud instance name'''
report_file = os.path.join(self._tmpdir, 'acloud_report.json')
with open(report_file, 'r') as f:
report = json.load(f)
return report['data']['devices'][0]['instance_name']
def ConnectInstanceToAdb(self, ip=None):
'''Connect an Acloud instance to adb
Args:
ip: string, ip address
'''
if not ip:
ip = self.GetInstanceIP()
cmds = [('ssh -i ~/.ssh/acloud_rsa -o UserKnownHostsFile=/dev/null '
'-o StrictHostKeyChecking=no -L 40000:127.0.0.1:6444 -L '
'30000:127.0.0.1:5555 -N -f -l root %s') % ip,
'adb connect 127.0.0.1:30000']
for cmd in cmds:
print cmd
results = cmd_utils.ExecuteShellCommand(cmd)
if any(results[cmd_utils.EXIT_CODE]):
logging.error("Fail to execute command: %s\nResult:%s" % (cmd,
results))
return
print 'Acloud instance created and connected to local port 127.0.0.1:30000'
def DeleteInstance(self, instance_names=None):
'''Delete an Acloud instance
Args:
instance_names: string, instance name
'''
cmd = self.GetDeleteCmd(instance_names)
acloud_main.main(cmd.split())
report_file = os.path.join(self._tmpdir, 'acloud_report.json')
with open(report_file, 'r') as f:
report = json.load(f)
return report['status']=='SUCCESS'
|
