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
|
# Microsoft Azure Linux Agent
#
# Copyright 2018 Microsoft Corporation
#
# 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.
#
#
# This module includes facilities to execute operations on virtual machines scale sets (list instances, delete, etc).
#
import re
from typing import List
from azure.mgmt.compute import ComputeManagementClient
from azure.mgmt.compute.models import VirtualMachineScaleSetVM, VirtualMachineScaleSetInstanceView
from azure.mgmt.network import NetworkManagementClient
from tests_e2e.tests.lib.azure_sdk_client import AzureSdkClient
from tests_e2e.tests.lib.logging import log
from tests_e2e.tests.lib.retry import execute_with_retry
class VmssInstanceIpAddress(object):
"""
IP address of a virtual machine scale set instance
"""
def __init__(self, instance_name: str, ip_address: str):
self.instance_name: str = instance_name
self.ip_address: str = ip_address
def __str__(self):
return f"{self.instance_name}:{self.ip_address}"
class VirtualMachineScaleSetClient(AzureSdkClient):
"""
Provides operations on virtual machine scale sets.
"""
def __init__(self, cloud: str, location: str, subscription: str, resource_group: str, name: str):
super().__init__()
self.cloud: str = cloud
self.location = location
self.subscription: str = subscription
self.resource_group: str = resource_group
self.name: str = name
self._compute_client = AzureSdkClient.create_client(ComputeManagementClient, cloud, subscription)
self._network_client = AzureSdkClient.create_client(NetworkManagementClient, cloud, subscription)
def list_vms(self) -> List[VirtualMachineScaleSetVM]:
"""
Returns the VM instances of the virtual machine scale set
"""
log.info("Retrieving instances of scale set %s", self)
return list(self._compute_client.virtual_machine_scale_set_vms.list(resource_group_name=self.resource_group, virtual_machine_scale_set_name=self.name))
def get_instances_ip_address(self) -> List[VmssInstanceIpAddress]:
"""
Returns a list containing the IP addresses of scale set instances
"""
log.info("Retrieving IP addresses of scale set %s", self)
ip_addresses = self._network_client.public_ip_addresses.list_virtual_machine_scale_set_public_ip_addresses(resource_group_name=self.resource_group, virtual_machine_scale_set_name=self.name)
ip_addresses = list(ip_addresses)
def parse_instance(resource_id: str) -> str:
# the resource_id looks like /subscriptions/{subs}}/resourceGroups/{rg}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmss}/virtualMachines/{instance}/networkInterfaces/{netiace}/ipConfigurations/ipconfig1/publicIPAddresses/{name}
match = re.search(r'virtualMachines/(?P<instance>[0-9])/networkInterfaces', resource_id)
if match is None:
raise Exception(f"Unable to parse instance from IP address ID:{resource_id}")
return match.group('instance')
return [VmssInstanceIpAddress(instance_name=f"{self.name}_{parse_instance(a.id)}", ip_address=a.ip_address) for a in ip_addresses if a.ip_address is not None]
def delete_extension(self, extension: str, timeout: int = AzureSdkClient._DEFAULT_TIMEOUT) -> None:
"""
Deletes the given operation
"""
log.info("Deleting extension %s from %s", extension, self)
self._execute_async_operation(
operation=lambda: self._compute_client.virtual_machine_scale_set_extensions.begin_delete(resource_group_name=self.resource_group, vm_scale_set_name=self.name, vmss_extension_name=extension),
operation_name=f"Delete {extension} from {self}",
timeout=timeout)
def get_instance_view(self) -> VirtualMachineScaleSetInstanceView:
"""
Retrieves the instance view of the virtual machine
"""
log.info("Retrieving instance view for %s", self)
return execute_with_retry(lambda: self._compute_client.virtual_machine_scale_sets.get_instance_view(
resource_group_name=self.resource_group,
vm_scale_set_name=self.name
))
def __str__(self):
return f"{self.resource_group}:{self.name}"
|
