launcher.py 25.6 KB
Newer Older
Deshui Yu's avatar
Deshui Yu committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
# Copyright (c) Microsoft Corporation
# All rights reserved.
#
# MIT License
#
# Permission is hereby granted, free of charge,
# to any person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and
# to permit persons to whom the Software is furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


import json
import os
24
import sys
Deshui Yu's avatar
Deshui Yu committed
25
import shutil
26
import string
27
from subprocess import Popen, PIPE, call, check_output, check_call
Deshui Yu's avatar
Deshui Yu committed
28
import tempfile
29
from nni.constants import ModuleName
30
from nni_annotation import *
Deshui Yu's avatar
Deshui Yu committed
31
from .launcher_utils import validate_all_content
32
from .rest_utils import rest_put, rest_post, check_rest_server, check_rest_server_quick, check_response
SparkSnail's avatar
SparkSnail committed
33
from .url_utils import cluster_metadata_url, experiment_url, get_local_urls
34
from .config_utils import Config, Experiments
35
from .common_utils import get_yml_content, get_json_content, print_error, print_normal, print_warning, detect_process, detect_port, get_user, get_python_dir
36
from .constants import *
37
import random
QuanluZhang's avatar
QuanluZhang committed
38
import site
39
import time
Gems Guo's avatar
Gems Guo committed
40
from pathlib import Path
41
from .command_utils import check_output_command, kill_command
Gems Guo's avatar
Gems Guo committed
42

43
44
45
46
47
48
49
50
51
52
def get_log_path(config_file_name):
    '''generate stdout and stderr log path'''
    stdout_full_path = os.path.join(NNICTL_HOME_DIR, config_file_name, 'stdout')
    stderr_full_path = os.path.join(NNICTL_HOME_DIR, config_file_name, 'stderr')
    return stdout_full_path, stderr_full_path

def print_log_content(config_file_name):
    '''print log information'''
    stdout_full_path, stderr_full_path = get_log_path(config_file_name)
    print_normal(' Stdout:')
53
    print(check_output_command(stdout_full_path))
54
55
    print('\n\n')
    print_normal(' Stderr:')
56
    print(check_output_command(stderr_full_path))
57

Zejun Lin's avatar
Zejun Lin committed
58
59
60
61
62
63
64
65
66
def get_nni_installation_path():
    ''' Find nni lib from the following locations in order
    Return nni root directory if it exists
    '''
    def try_installation_path_sequentially(*sitepackages):
        '''Try different installation path sequentially util nni is found.
        Return None if nothing is found
        '''
        def _generate_installation_path(sitepackages_path):
67
            python_dir = get_python_dir(sitepackages_path)
Zejun Lin's avatar
Zejun Lin committed
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
            entry_file = os.path.join(python_dir, 'nni', 'main.js')
            if os.path.isfile(entry_file):
                return python_dir
            return None

        for sitepackage in sitepackages:
            python_dir = _generate_installation_path(sitepackage)
            if python_dir:
                return python_dir
        return None

    if os.getenv('VIRTUAL_ENV'):
        # if 'virtualenv' package is used, `site` has not attr getsitepackages, so we will instead use VIRTUAL_ENV
        # Note that conda venv will not have VIRTUAL_ENV
        python_dir = os.getenv('VIRTUAL_ENV')
    else:
        python_sitepackage = site.getsitepackages()[0]
        # If system-wide python is used, we will give priority to using `local sitepackage`--"usersitepackages()" given that nni exists there
        if python_sitepackage.startswith('/usr') or python_sitepackage.startswith('/Library'):
            python_dir = try_installation_path_sequentially(site.getusersitepackages(), site.getsitepackages()[0])
        else:
            python_dir = try_installation_path_sequentially(site.getsitepackages()[0], site.getusersitepackages())

    if python_dir:
        entry_file = os.path.join(python_dir, 'nni', 'main.js')
        if os.path.isfile(entry_file):
            return os.path.join(python_dir, 'nni')
    print_error('Fail to find nni under python library')
    exit(1)
97

98
def start_rest_server(port, platform, mode, config_file_name, experiment_id=None, log_dir=None, log_level=None):
Deshui Yu's avatar
Deshui Yu committed
99
    '''Run nni manager process'''
100
    nni_config = Config(config_file_name)
101
    if detect_port(port):
102
103
104
105
        print_error('Port %s is used by another process, please reset the port!\n' \
        'You could use \'nnictl create --help\' to get help information' % port)
        exit(1)
    
SparkSnail's avatar
SparkSnail committed
106
    if (platform != 'local') and detect_port(int(port) + 1):
107
108
109
        print_error('PAI mode need an additional adjacent port %d, and the port %d is used by another process!\n' \
        'You could set another port to start experiment!\n' \
        'You could use \'nnictl create --help\' to get help information' % ((int(port) + 1), (int(port) + 1)))
110
        exit(1)
Deshui Yu's avatar
Deshui Yu committed
111
112

    print_normal('Starting restful server...')
Zejun Lin's avatar
Zejun Lin committed
113
114
115
    
    entry_dir = get_nni_installation_path()
    entry_file = os.path.join(entry_dir, 'main.js')
demianzhang's avatar
demianzhang committed
116
117
118
119
120
    
    node_command = 'node'
    if sys.platform == 'win32':
        node_command = os.path.join(entry_dir[:-3], 'Scripts', 'node.exe')
    cmds = [node_command, entry_file, '--port', str(port), '--mode', platform, '--start_mode', mode]
121
122
123
124
    if log_dir is not None:
        cmds += ['--log_dir', log_dir]
    if log_level is not None:
        cmds += ['--log_level', log_level]
Deshui Yu's avatar
Deshui Yu committed
125
126
    if mode == 'resume':
        cmds += ['--experiment_id', experiment_id]
127
    stdout_full_path, stderr_full_path = get_log_path(config_file_name)
goooxu's avatar
goooxu committed
128
129
    stdout_file = open(stdout_full_path, 'a+')
    stderr_file = open(stderr_full_path, 'a+')
130
131
132
133
134
    time_now = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
    #add time information in the header of log files
    log_header = LOG_HEADER % str(time_now)
    stdout_file.write(log_header)
    stderr_file.write(log_header)
135
136
137
138
139
    if sys.platform == 'win32':
        from subprocess import CREATE_NEW_PROCESS_GROUP
        process = Popen(cmds, cwd=entry_dir, stdout=stdout_file, stderr=stderr_file, creationflags=CREATE_NEW_PROCESS_GROUP)
    else:
        process = Popen(cmds, cwd=entry_dir, stdout=stdout_file, stderr=stderr_file)
140
    return process, str(time_now)
Deshui Yu's avatar
Deshui Yu committed
141

142
def set_trial_config(experiment_config, port, config_file_name):
143
    '''set trial configuration'''
Deshui Yu's avatar
Deshui Yu committed
144
    request_data = dict()
145
    request_data['trial_config'] = experiment_config['trial']
146
    response = rest_put(cluster_metadata_url(port), json.dumps(request_data), REST_TIME_OUT)
147
148
149
    if check_response(response):
        return True
    else:
150
        print('Error message is {}'.format(response.text))
151
        _, stderr_full_path = get_log_path(config_file_name)
SparkSnail's avatar
SparkSnail committed
152
153
154
        if response:
            with open(stderr_full_path, 'a+') as fout:
                fout.write(json.dumps(json.loads(response.text), indent=4, sort_keys=True, separators=(',', ':')))
155
        return False
156

157
def set_local_config(experiment_config, port, config_file_name):
158
    '''set local configuration'''
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
    #set machine_list
    request_data = dict()
    if experiment_config.get('localConfig'):
        request_data['local_config'] = experiment_config['localConfig']
        if request_data['local_config'] and request_data['local_config'].get('gpuIndices') \
            and isinstance(request_data['local_config'].get('gpuIndices'), int):
            request_data['local_config']['gpuIndices'] = str(request_data['local_config'].get('gpuIndices'))
        response = rest_put(cluster_metadata_url(port), json.dumps(request_data), REST_TIME_OUT)
        err_message = ''
        if not response or not check_response(response):
            if response is not None:
                err_message = response.text
                _, stderr_full_path = get_log_path(config_file_name)
                with open(stderr_full_path, 'a+') as fout:
                    fout.write(json.dumps(json.loads(err_message), indent=4, sort_keys=True, separators=(',', ':')))
            return False, err_message

176
    return set_trial_config(experiment_config, port, config_file_name)
Deshui Yu's avatar
Deshui Yu committed
177

178
def set_remote_config(experiment_config, port, config_file_name):
Deshui Yu's avatar
Deshui Yu committed
179
180
181
182
    '''Call setClusterMetadata to pass trial'''
    #set machine_list
    request_data = dict()
    request_data['machine_list'] = experiment_config['machineList']
183
184
185
186
    if request_data['machine_list']:
        for i in range(len(request_data['machine_list'])):
            if isinstance(request_data['machine_list'][i].get('gpuIndices'), int):
                request_data['machine_list'][i]['gpuIndices'] = str(request_data['machine_list'][i].get('gpuIndices'))
187
    response = rest_put(cluster_metadata_url(port), json.dumps(request_data), REST_TIME_OUT)
188
    err_message = ''
189
    if not response or not check_response(response):
190
191
        if response is not None:
            err_message = response.text
192
            _, stderr_full_path = get_log_path(config_file_name)
goooxu's avatar
goooxu committed
193
            with open(stderr_full_path, 'a+') as fout:
194
                fout.write(json.dumps(json.loads(err_message), indent=4, sort_keys=True, separators=(',', ':')))
195
        return False, err_message
196
197
198
    result, message = setNNIManagerIp(experiment_config, port, config_file_name)
    if not result:
        return result, message
Deshui Yu's avatar
Deshui Yu committed
199
    #set trial_config
200
    return set_trial_config(experiment_config, port, config_file_name), err_message
Deshui Yu's avatar
Deshui Yu committed
201

202
203
204
205
206
207
def setNNIManagerIp(experiment_config, port, config_file_name):
    '''set nniManagerIp'''
    if experiment_config.get('nniManagerIp') is None:
        return True, None
    ip_config_dict = dict()
    ip_config_dict['nni_manager_ip'] = { 'nniManagerIp' : experiment_config['nniManagerIp'] }
208
    response = rest_put(cluster_metadata_url(port), json.dumps(ip_config_dict), REST_TIME_OUT)
209
210
211
212
213
214
215
216
217
218
    err_message = None
    if not response or not response.status_code == 200:
        if response is not None:
            err_message = response.text
            _, stderr_full_path = get_log_path(config_file_name)
            with open(stderr_full_path, 'a+') as fout:
                fout.write(json.dumps(json.loads(err_message), indent=4, sort_keys=True, separators=(',', ':')))
        return False, err_message
    return True, None

219
def set_pai_config(experiment_config, port, config_file_name):
220
221
222
    '''set pai configuration''' 
    pai_config_data = dict()
    pai_config_data['pai_config'] = experiment_config['paiConfig']
223
    response = rest_put(cluster_metadata_url(port), json.dumps(pai_config_data), REST_TIME_OUT)
224
    err_message = None
225
226
227
    if not response or not response.status_code == 200:
        if response is not None:
            err_message = response.text
228
            _, stderr_full_path = get_log_path(config_file_name)
229
            with open(stderr_full_path, 'a+') as fout:
chicm-ms's avatar
chicm-ms committed
230
                fout.write(json.dumps(json.loads(err_message), indent=4, sort_keys=True, separators=(',', ':')))
231
        return False, err_message
232
233
234
    result, message = setNNIManagerIp(experiment_config, port, config_file_name)
    if not result:
        return result, message
235
    #set trial_config
236
    return set_trial_config(experiment_config, port, config_file_name), err_message
237

238
239
240
241
def set_kubeflow_config(experiment_config, port, config_file_name):
    '''set kubeflow configuration''' 
    kubeflow_config_data = dict()
    kubeflow_config_data['kubeflow_config'] = experiment_config['kubeflowConfig']
242
    response = rest_put(cluster_metadata_url(port), json.dumps(kubeflow_config_data), REST_TIME_OUT)
243
244
245
246
247
248
249
250
    err_message = None
    if not response or not response.status_code == 200:
        if response is not None:
            err_message = response.text
            _, stderr_full_path = get_log_path(config_file_name)
            with open(stderr_full_path, 'a+') as fout:
                fout.write(json.dumps(json.loads(err_message), indent=4, sort_keys=True, separators=(',', ':')))
        return False, err_message
251
252
253
    result, message = setNNIManagerIp(experiment_config, port, config_file_name)
    if not result:
        return result, message
254
255
256
    #set trial_config
    return set_trial_config(experiment_config, port, config_file_name), err_message

257
258
259
260
def set_frameworkcontroller_config(experiment_config, port, config_file_name):
    '''set kubeflow configuration''' 
    frameworkcontroller_config_data = dict()
    frameworkcontroller_config_data['frameworkcontroller_config'] = experiment_config['frameworkcontrollerConfig']
261
    response = rest_put(cluster_metadata_url(port), json.dumps(frameworkcontroller_config_data), REST_TIME_OUT)
262
263
264
265
266
267
268
269
270
271
272
273
274
275
    err_message = None
    if not response or not response.status_code == 200:
        if response is not None:
            err_message = response.text
            _, stderr_full_path = get_log_path(config_file_name)
            with open(stderr_full_path, 'a+') as fout:
                fout.write(json.dumps(json.loads(err_message), indent=4, sort_keys=True, separators=(',', ':')))
        return False, err_message
    result, message = setNNIManagerIp(experiment_config, port, config_file_name)
    if not result:
        return result, message
    #set trial_config
    return set_trial_config(experiment_config, port, config_file_name), err_message

276
def set_experiment(experiment_config, mode, port, config_file_name):
Deshui Yu's avatar
Deshui Yu committed
277
278
279
280
281
282
283
    '''Call startExperiment (rest POST /experiment) with yaml file content'''
    request_data = dict()
    request_data['authorName'] = experiment_config['authorName']
    request_data['experimentName'] = experiment_config['experimentName']
    request_data['trialConcurrency'] = experiment_config['trialConcurrency']
    request_data['maxExecDuration'] = experiment_config['maxExecDuration']
    request_data['maxTrialNum'] = experiment_config['maxTrialNum']
284
    request_data['searchSpace'] = experiment_config.get('searchSpace')
285
286
287
288
    request_data['trainingServicePlatform'] = experiment_config.get('trainingServicePlatform')

    if experiment_config.get('description'):
        request_data['description'] = experiment_config['description']
chicm-ms's avatar
chicm-ms committed
289
290
    if experiment_config.get('multiPhase'):
        request_data['multiPhase'] = experiment_config.get('multiPhase')
291
292
    if experiment_config.get('multiThread'):
        request_data['multiThread'] = experiment_config.get('multiThread')
QuanluZhang's avatar
QuanluZhang committed
293
294
295
296
297
298
    if experiment_config.get('advisor'):
        request_data['advisor'] = experiment_config['advisor']
    else:
        request_data['tuner'] = experiment_config['tuner']
        if 'assessor' in experiment_config:
            request_data['assessor'] = experiment_config['assessor']
SparkSnail's avatar
SparkSnail committed
299
    #debug mode should disable version check
300
    if experiment_config.get('debug') is not None:
SparkSnail's avatar
SparkSnail committed
301
        request_data['versionCheck'] = not experiment_config.get('debug')
SparkSnail's avatar
SparkSnail committed
302
303
    if experiment_config.get('logCollection'):
        request_data['logCollection'] = experiment_config.get('logCollection')
Deshui Yu's avatar
Deshui Yu committed
304
305
306
307

    request_data['clusterMetaData'] = []
    if experiment_config['trainingServicePlatform'] == 'local':
        request_data['clusterMetaData'].append(
308
            {'key':'codeDir', 'value':experiment_config['trial']['codeDir']})
Deshui Yu's avatar
Deshui Yu committed
309
        request_data['clusterMetaData'].append(
310
            {'key': 'command', 'value': experiment_config['trial']['command']})
311
    elif experiment_config['trainingServicePlatform'] == 'remote':
Deshui Yu's avatar
Deshui Yu committed
312
313
314
        request_data['clusterMetaData'].append(
            {'key': 'machine_list', 'value': experiment_config['machineList']})
        request_data['clusterMetaData'].append(
315
            {'key': 'trial_config', 'value': experiment_config['trial']})
316
317
    elif experiment_config['trainingServicePlatform'] == 'pai':
        request_data['clusterMetaData'].append(
318
            {'key': 'pai_config', 'value': experiment_config['paiConfig']})        
319
        request_data['clusterMetaData'].append(
320
321
322
323
324
325
            {'key': 'trial_config', 'value': experiment_config['trial']})
    elif experiment_config['trainingServicePlatform'] == 'kubeflow':
        request_data['clusterMetaData'].append(
            {'key': 'kubeflow_config', 'value': experiment_config['kubeflowConfig']})
        request_data['clusterMetaData'].append(
            {'key': 'trial_config', 'value': experiment_config['trial']})
326
327
328
329
330
    elif experiment_config['trainingServicePlatform'] == 'frameworkcontroller':
        request_data['clusterMetaData'].append(
            {'key': 'frameworkcontroller_config', 'value': experiment_config['frameworkcontrollerConfig']})
        request_data['clusterMetaData'].append(
            {'key': 'trial_config', 'value': experiment_config['trial']})
Deshui Yu's avatar
Deshui Yu committed
331

332
    response = rest_post(experiment_url(port), json.dumps(request_data), REST_TIME_OUT, show_error=True)
333
334
335
    if check_response(response):
        return response
    else:
336
        _, stderr_full_path = get_log_path(config_file_name)
337
        if response is not None:
SparkSnail's avatar
SparkSnail committed
338
339
            with open(stderr_full_path, 'a+') as fout:
                fout.write(json.dumps(json.loads(response.text), indent=4, sort_keys=True, separators=(',', ':')))
SparkSnail's avatar
SparkSnail committed
340
            print_error('Setting experiment error, error message is {}'.format(response.text))
341
        return None
Deshui Yu's avatar
Deshui Yu committed
342

343
def launch_experiment(args, experiment_config, mode, config_file_name, experiment_id=None):
Deshui Yu's avatar
Deshui Yu committed
344
    '''follow steps to start rest server and start experiment'''
345
    nni_config = Config(config_file_name)
346
347
348
349
350
351
352
353
354
    # check packages for tuner
    if experiment_config.get('tuner') and experiment_config['tuner'].get('builtinTunerName'):
        tuner_name = experiment_config['tuner']['builtinTunerName']
        module_name = ModuleName[tuner_name]
        try:
            check_call([sys.executable, '-c', 'import %s'%(module_name)])
        except ModuleNotFoundError as e:
            print_error('The tuner %s should be installed through nnictl'%(tuner_name))
            exit(1)
355
356
357
358
    log_dir = experiment_config['logDir'] if experiment_config.get('logDir') else None
    log_level = experiment_config['logLevel'] if experiment_config.get('logLevel') else None
    if log_level not in ['trace', 'debug'] and args.debug:
        log_level = 'debug'
Deshui Yu's avatar
Deshui Yu committed
359
    # start rest server
360
    rest_process, start_time = start_rest_server(args.port, experiment_config['trainingServicePlatform'], mode, config_file_name, experiment_id, log_dir, log_level)
Deshui Yu's avatar
Deshui Yu committed
361
362
363
    nni_config.set_config('restServerPid', rest_process.pid)
    # Deal with annotation
    if experiment_config.get('useAnnotation'):
364
        path = os.path.join(tempfile.gettempdir(), get_user(), 'nni', 'annotation')
QuanluZhang's avatar
QuanluZhang committed
365
366
        if not os.path.isdir(path):
            os.makedirs(path)
liuzhe-lz's avatar
liuzhe-lz committed
367
368
369
370
        path = tempfile.mkdtemp(dir=path)
        code_dir = expand_annotations(experiment_config['trial']['codeDir'], path)
        experiment_config['trial']['codeDir'] = code_dir
        search_space = generate_search_space(code_dir)
371
        experiment_config['searchSpace'] = json.dumps(search_space)
Deshui Yu's avatar
Deshui Yu committed
372
        assert search_space, ERROR_INFO % 'Generated search space is empty'
373
    elif experiment_config.get('searchSpacePath'):
Zejun Lin's avatar
Zejun Lin committed
374
375
        search_space = get_json_content(experiment_config.get('searchSpacePath'))
        experiment_config['searchSpace'] = json.dumps(search_space)
Deshui Yu's avatar
Deshui Yu committed
376
    else:
377
        experiment_config['searchSpace'] = json.dumps('')
Deshui Yu's avatar
Deshui Yu committed
378
379

    # check rest server
goooxu's avatar
goooxu committed
380
    running, _ = check_rest_server(args.port)
381
    if running:
382
        print_normal('Successfully started Restful server!')
Deshui Yu's avatar
Deshui Yu committed
383
384
    else:
        print_error('Restful server start failed!')
385
        print_log_content(config_file_name)
Deshui Yu's avatar
Deshui Yu committed
386
        try:
387
            kill_command(rest_process.pid)
Deshui Yu's avatar
Deshui Yu committed
388
389
        except Exception:
            raise Exception(ERROR_INFO % 'Rest server stopped!')
goooxu's avatar
goooxu committed
390
        exit(1)
Deshui Yu's avatar
Deshui Yu committed
391
392
393
394

    # set remote config
    if experiment_config['trainingServicePlatform'] == 'remote':
        print_normal('Setting remote config...')
395
        config_result, err_msg = set_remote_config(experiment_config, args.port, config_file_name)
396
        if config_result:
397
            print_normal('Successfully set remote config!')
Deshui Yu's avatar
Deshui Yu committed
398
        else:
399
            print_error('Failed! Error is: {}'.format(err_msg))
Deshui Yu's avatar
Deshui Yu committed
400
            try:
401
                kill_command(rest_process.pid)
Deshui Yu's avatar
Deshui Yu committed
402
403
            except Exception:
                raise Exception(ERROR_INFO % 'Rest server stopped!')
goooxu's avatar
goooxu committed
404
            exit(1)
Deshui Yu's avatar
Deshui Yu committed
405
406
407
408

    # set local config
    if experiment_config['trainingServicePlatform'] == 'local':
        print_normal('Setting local config...')
409
        if set_local_config(experiment_config, args.port, config_file_name):
410
            print_normal('Successfully set local config!')
Deshui Yu's avatar
Deshui Yu committed
411
        else:
412
            print_error('Set local config failed!')
Deshui Yu's avatar
Deshui Yu committed
413
            try:
414
                kill_command(rest_process.pid)
Deshui Yu's avatar
Deshui Yu committed
415
416
            except Exception:
                raise Exception(ERROR_INFO % 'Rest server stopped!')
goooxu's avatar
goooxu committed
417
            exit(1)
418
419
420
421
    
    #set pai config
    if experiment_config['trainingServicePlatform'] == 'pai':
        print_normal('Setting pai config...')
422
        config_result, err_msg = set_pai_config(experiment_config, args.port, config_file_name)
423
        if config_result:
424
            print_normal('Successfully set pai config!')
425
        else:
426
427
            if err_msg:
                print_error('Failed! Error is: {}'.format(err_msg))
428
            try:
429
                kill_command(rest_process.pid)
430
            except Exception:
431
                raise Exception(ERROR_INFO % 'Restful server stopped!')
goooxu's avatar
goooxu committed
432
            exit(1)
433
434
435
436
437
438
439
440
441
442
443
    
    #set kubeflow config
    if experiment_config['trainingServicePlatform'] == 'kubeflow':
        print_normal('Setting kubeflow config...')
        config_result, err_msg = set_kubeflow_config(experiment_config, args.port, config_file_name)
        if config_result:
            print_normal('Successfully set kubeflow config!')
        else:
            if err_msg:
                print_error('Failed! Error is: {}'.format(err_msg))
            try:
444
                kill_command(rest_process.pid)
445
446
447
448
449
450
451
452
453
454
455
456
457
458
            except Exception:
                raise Exception(ERROR_INFO % 'Restful server stopped!')
            exit(1)
    
        #set kubeflow config
    if experiment_config['trainingServicePlatform'] == 'frameworkcontroller':
        print_normal('Setting frameworkcontroller config...')
        config_result, err_msg = set_frameworkcontroller_config(experiment_config, args.port, config_file_name)
        if config_result:
            print_normal('Successfully set frameworkcontroller config!')
        else:
            if err_msg:
                print_error('Failed! Error is: {}'.format(err_msg))
            try:
459
                kill_command(rest_process.pid)
460
461
462
            except Exception:
                raise Exception(ERROR_INFO % 'Restful server stopped!')
            exit(1)
Deshui Yu's avatar
Deshui Yu committed
463
464
465

    # start a new experiment
    print_normal('Starting experiment...')
466
    # set debug configuration
467
    if experiment_config.get('debug') is None:
468
        experiment_config['debug'] = args.debug
469
    response = set_experiment(experiment_config, mode, args.port, config_file_name)
Deshui Yu's avatar
Deshui Yu committed
470
471
472
473
474
    if response:
        if experiment_id is None:
            experiment_id = json.loads(response.text).get('experiment_id')
        nni_config.set_config('experimentId', experiment_id)
    else:
475
476
        print_error('Start experiment failed!')
        print_log_content(config_file_name)
Deshui Yu's avatar
Deshui Yu committed
477
        try:
478
            kill_command(rest_process.pid)
Deshui Yu's avatar
Deshui Yu committed
479
        except Exception:
480
            raise Exception(ERROR_INFO % 'Restful server stopped!')
goooxu's avatar
goooxu committed
481
        exit(1)
482
483
484
485
    if experiment_config.get('nniManagerIp'):
        web_ui_url_list = ['{0}:{1}'.format(experiment_config['nniManagerIp'], str(args.port))]
    else:
        web_ui_url_list = get_local_urls(args.port)
SparkSnail's avatar
SparkSnail committed
486
    nni_config.set_config('webuiUrl', web_ui_url_list)
487
488
    
    #save experiment information
SparkSnail's avatar
SparkSnail committed
489
490
    nnictl_experiment_config = Experiments()
    nnictl_experiment_config.add_experiment(experiment_id, args.port, start_time, config_file_name, experiment_config['trainingServicePlatform'])
491
492

    print_normal(EXPERIMENT_SUCCESS_INFO % (experiment_id, '   '.join(web_ui_url_list)))
Deshui Yu's avatar
Deshui Yu committed
493
494
495

def resume_experiment(args):
    '''resume an experiment'''
496
497
498
499
500
501
    experiment_config = Experiments()
    experiment_dict = experiment_config.get_all_experiments()
    experiment_id = None
    experiment_endTime = None
    #find the latest stopped experiment
    if not args.id:
SparkSnail's avatar
SparkSnail committed
502
503
504
        print_error('Please set experiment id! \nYou could use \'nnictl resume {id}\' to resume a stopped experiment!\n' \
        'You could use \'nnictl experiment list all\' to show all of stopped experiments!')
        exit(1)
505
506
507
508
    else:
        if experiment_dict.get(args.id) is None:
            print_error('Id %s not exist!' % args.id)
            exit(1)
509
        if experiment_dict[args.id]['status'] != 'STOPPED':
510
511
512
513
514
            print_error('Experiment %s is running!' % args.id)
            exit(1)
        experiment_id = args.id
    print_normal('Resuming experiment %s...' % experiment_id)
    nni_config = Config(experiment_dict[experiment_id]['fileName'])
Deshui Yu's avatar
Deshui Yu committed
515
516
    experiment_config = nni_config.get_config('experimentConfig')
    experiment_id = nni_config.get_config('experimentId')
SparkSnail's avatar
SparkSnail committed
517
518
519
520
521
    new_config_file_name = ''.join(random.sample(string.ascii_letters + string.digits, 8))
    new_nni_config = Config(new_config_file_name)
    new_nni_config.set_config('experimentConfig', experiment_config)
    launch_experiment(args, experiment_config, 'resume', new_config_file_name, experiment_id)
    new_nni_config.set_config('restServerPort', args.port)
Deshui Yu's avatar
Deshui Yu committed
522
523
524

def create_experiment(args):
    '''start a new experiment'''
525
526
    config_file_name = ''.join(random.sample(string.ascii_letters + string.digits, 8))
    nni_config = Config(config_file_name)
527
    config_path = os.path.abspath(args.config)
goooxu's avatar
goooxu committed
528
529
530
    if not os.path.exists(config_path):
        print_error('Please set correct config path!')
        exit(1)
531
532
    experiment_config = get_yml_content(config_path)
    validate_all_content(experiment_config, config_path)
Deshui Yu's avatar
Deshui Yu committed
533
534

    nni_config.set_config('experimentConfig', experiment_config)
535
    launch_experiment(args, experiment_config, 'new', config_file_name)
goooxu's avatar
goooxu committed
536
    nni_config.set_config('restServerPort', args.port)