forked from projectvacuum/vcycle
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathazure_api.py
295 lines (249 loc) · 13.5 KB
/
azure_api.py
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
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
#!/usr/bin/python
#
# azure_api.py - an Azure plugin for Vcycle
#
# Andrew McNab, University of Manchester.
# Luis Villazon Esteban, CERN.
# Copyright (c) 2013-7. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# o Redistributions of source code must retain the above
# copyright notice, this list of conditions and the following
# disclaimer.
# o Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials
# provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# Contacts: [email protected] http://www.gridpp.ac.uk/vcycle/
#
import pprint
import os
import sys
import stat
import time
import json
import shutil
import string
import pycurl
import random
import base64
import StringIO
import tempfile
import calendar
from azure import *
from azure.servicemanagement import *
import vcycle.vacutils
class AzureError(Exception):
pass
class AzureSpace(vcycle.BaseSpace):
def __init__(self, api, apiVersion, spaceName, parser, spaceSectionName, updatePipes):
# Initialize data structures from configuration files
# Generic initialization
vcycle.BaseSpace.__init__(self, api, apiVersion, spaceName, parser, spaceSectionName, updatePipes)
# Azure-specific initialization
try:
self.tenancy_name = parser.get(spaceSectionName, 'tenancy_name')
except Exception as e:
raise AzureError('tenancy_name is required in Azure [space ' + spaceName + '] (' + str(e) + ')')
try:
self.subscription = parser.get(spaceSectionName, 'subscription')
except Exception as e:
raise AzureError('subscription is required in Azure [space ' + spaceName + '] (' + str(e) + ')')
try:
self.certificate = parser.get(spaceSectionName, 'certificate')
except Exception as e:
raise AzureError('certificate is required in Azure [space ' + spaceName + '] (' + str(e) + ')')
try:
self.location = parser.get(spaceSectionName, 'location')
except Exception as e:
raise AzureError('location is required in Azure [space ' + spaceName + '] (' + str(e) + ')')
try:
self.pfx = parser.get(spaceSectionName, 'pfx')
except Exception as e:
raise AzureError('pfx is required in Azure [space ' + spaceName + '] (' + str(e) + ')')
try:
self.username = parser.get(spaceSectionName, 'username')
except Exception as e:
raise AzureError('username is required in Azure [space ' + spaceName + '] (' + str(e) + ')')
try:
self.password = parser.get(spaceSectionName, 'password')
except Exception as e:
raise AzureError('password is required in Azure [space ' + spaceName + '] (' + str(e) + ')')
def connect(self):
# Connect to the Azure service
#Nothing to do
pass
def scanMachines(self):
"""Query Azure compute service for details of machines in this space"""
# For each machine found in the space, this method is responsible for
# either (a) ignorning non-Vcycle VMs but updating self.totalProcessors
# or (b) creating a Machine object for the VM in self.spaces
try:
sms = ServiceManagementService(self.subscription, self.certificate)
results = sms.list_hosted_services()
except Exception as ex:
if 'file' in str(ex):
raise AzureError("No cert file , check the path.")
raise AzureError(str(ex))
for result in results:
try:
info = sms.get_hosted_service_properties(result.service_name, True)
except WindowsAzureMissingResourceError as ex:
vcycle.vacutils.logLine("% don't have vms? " % result.service_name)
continue
if len(info.deployments) == 0 : continue
if not result.service_name.startswith('vcycle-'):
# Still count VMs that we didn't create and won't manage, to avoid going above space limit
self.totalProcessors += 1 # FIXME: GET THE REAL NUMBER, NOT JUST 1
continue
uuidStr = str(result.service_name)
ip = '0.0.0.0'
createdTime = calendar.timegm(time.strptime(result.hosted_service_properties.date_created, "%Y-%m-%dT%H:%M:%SZ"))
updatedTime = calendar.timegm(time.strptime(result.hosted_service_properties.date_last_modified, "%Y-%m-%dT%H:%M:%SZ"))
startedTime = calendar.timegm(time.strptime(result.hosted_service_properties.date_created, "%Y-%m-%dT%H:%M:%SZ"))
machinetypeName = None
try:
status = info.deployments[0].role_instance_list[0].instance_status
if status in ['Unknown', 'CreatingVM', 'StartingVM', 'CreatingRole', 'StartingRole',
'ReadyRole', 'BusyRole', 'Preparing','ProvisioningFailed']:
state = vcycle.MachineState.starting
elif status in ['StoppingRole', 'StoppingVM', 'DeletingVM',
'StoppedVM', 'RestartingRole','StoppedDeallocated']:
state = vcycle.MachineState.deleting
else:
state = vcycle.MachineState.starting
except Exception as ex:
import json
vcycle.vacutils.logLine(json.dumps(info,indent=2))
vcycle.vacutils.logLine(str(ex))
state = vcycle.MachineState.starting
self.machines[result.service_name] = vcycle.Machine(name = result.service_name,
spaceName = self.spaceName,
state = state,
ip = ip,
createdTime = createdTime,
startedTime = startedTime,
updatedTime = updatedTime,
uuidStr = uuidStr,
machinetypeName = machinetypeName)
def createMachine(self, machineName, machinetypeName, zone = None):
try:
self.__create_service(name=machineName, location=self.location)
fingerprint, path = self.__add_certificate_to_service(name=machineName, pfx=self.pfx)
self.__create_vm(name=machineName,
flavor=self.machinetypes[machinetypeName].flavor_names[0],
image=self.machinetypes[machinetypeName].root_image,
username= self.username,
password= self.password,
user_data=base64.b64encode(open('/var/lib/vcycle/machines/' + machineName + '/user_data', 'r').read()),
fingerprint=(fingerprint, path))
vcycle.vacutils.logLine('Created ' + machineName + ' (' + machineName + ') for ' + machinetypeName + ' within ' + self.spaceName)
self.machines[machineName] = vcycle.shared.Machine(name = machineName,
spaceName = self.spaceName,
state = vcycle.MachineState.starting,
ip = '0.0.0.0',
createdTime = int(time.time()),
startedTime = None,
updatedTime = int(time.time()),
uuidStr = None,
machinetypeName = machinetypeName)
except Exception as ex:
try:
self.__delete(machineName)
raise AzureError(str(ex))
except Exception as ex:
raise AzureError(str(ex))
def deleteOneMachine(self, machineName):
sms = ServiceManagementService(self.subscription, self.certificate)
try:
sms.delete_hosted_service(machineName, True)
except Exception as e:
raise vcycle.shared.VcycleError('Cannot delete ' + machineName + ' (' + str(e) + ')')
def __create_service(self, name="", location=None):
""" Create a new service
:param name: Name of the service
:param location: Location of the service
"""
sms = ServiceManagementService(self.subscription, self.certificate)
result = sms.check_hosted_service_name_availability(name)
if not result:
raise AzureError("The service name %s is not available" % name)
try:
result = sms.create_hosted_service(name, name, name, location)
sms.wait_for_operation_status(result.request_id)
except Exception as ex:
raise AzureError("The service name %s is not available" % name)
def __add_certificate_to_service(self, name="", pfx=""):
""" Adds a certificate into the service.
The certificate is used to connect via ssh to the VM
:param name: Name of the service where the certificate will be added
:param pfx: location on local disk of the certificate to upload
"""
import base64
sms = ServiceManagementService(self.subscription, self.certificate)
result = sms.add_service_certificate(name, base64.b64encode(open(pfx).read()), 'pfx', '')
sms.wait_for_operation_status(result.request_id)
list = sms.list_service_certificates(name)
for certificate in list:
return certificate.thumbprint, certificate.certificate_url
def __create_vm(self, name="", flavor="", image="", username="", password="", user_data=None, fingerprint=None):
""" Creates new VM
:param name: Name of the new VM
:param flavor: Flavor to create the VM
:param image: Image to create the VM
:param username: username to use to connect to the vm via SSH
:param password: password to use to connect to the vm via SSH
:param user_data: contextualization file
"""
sms = ServiceManagementService(self.subscription, self.certificate)
configuration_set = LinuxConfigurationSet(host_name=name,
user_name=username,
user_password=password,
disable_ssh_password_authentication=False,
custom_data=user_data)
if fingerprint is not None:
configuration_set.ssh.public_keys.public_keys.append(PublicKey(fingerprint=fingerprint[0], path=fingerprint[1]))
network_set = ConfigurationSet()
network_set.input_endpoints.input_endpoints.append(ConfigurationSetInputEndpoint(name='SSH',
protocol="TCP",
port=22,
local_port=22))
result = sms.create_virtual_machine_deployment(name,
name,
'production',
name,
name,
configuration_set,
None,
network_config= network_set,
role_size=flavor,
vm_image_name=image,
provision_guest_agent=True)
def __delete(self, identifier):
"""Deletes a VM in the provider
:param identifier: vm identifier
"""
sms = ServiceManagementService(self.subscription, self.certificate)
try:
sms.delete_hosted_service(identifier, True)
except Exception as e:
raise AzureError(str(e))