summaryrefslogtreecommitdiffstats
path: root/testing/robot/lib/FDSLibrary.py
blob: 786cee648501a5701cf26e4ebe2df9a4d8be16c3 (plain)
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
##############################################################################
# Copyright (c) 2016 Juraj Linkes (Cisco) and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

from keystoneauth1 import loading
from keystoneauth1 import session
from glanceclient import client as glance
from neutronclient.v2_0 import client as neutron
from novaclient import client as nova
from novaclient.exceptions import NotFound
from robot.api import logger
import time
import datetime
import os
import subprocess


class FDSLibrary():
    def __init__(self):
        auth_obj = loading.get_plugin_loader('password').load_from_options(auth_url=os.getenv('OS_AUTH_URL'),
                                                                           username=os.getenv('OS_USERNAME'),
                                                                           password=os.getenv('OS_PASSWORD'),
                                                                           project_id=os.getenv('OS_PROJECT_ID'))
        logger.debug("Initializing glance client.")
        self.glance_client = glance.Client('2', session=session.Session(auth=auth_obj))
        logger.debug("Initializing neutron client.")
        self.neutron_client = neutron.Client(username=os.getenv('OS_USERNAME'),
                                             password=os.getenv('OS_PASSWORD'),
                                             tenant_name=os.getenv('OS_TENANT_NAME'),
                                             auth_url=os.getenv('OS_AUTH_URL'))
        logger.debug("Initializing nova client.")
        self.nova_client = nova.Client('2', session=session.Session(auth=auth_obj))

    def check_flavor_exists(self, flavor):
        flavor_list_names = [x.name for x in self.nova_client.flavors.list()]
        return flavor in flavor_list_names

    def create_flavor(self, name, ram, vcpus="1", disk="0"):
        response = self.nova_client.flavors.create(name, ram, vcpus, disk)
        return response

    def check_image_exists(self, image):
        image_list_names = [x.name for x in self.glance_client.images.list()]
        return image in image_list_names

    def create_image(self, image_name, file_path, disk="qcow2",
                     container="bare", public="public", property="hw_mem_page_size=large"):
        image = self.glance_client.images.create(name=image_name,
                                                 visibility=public,
                                                 disk_format=disk,
                                                 container_format=container,
                                                 property=property)
        with open(file_path) as image_data:
            self.glance_client.images.upload(image.id, image_data)
        return image.id

    def create_network(self, name):
        body = {'network': {'name': name}}
        response = self.neutron_client.create_network(body=body)
        return response

    def create_subnet(self, name, network_id, cidr, dhcp=True, ip_version=4):
        body = {'subnet': {
            'name': name,
            'enable_dhcp': dhcp,
            'network_id': network_id,
            'ip_version': ip_version,
            'cidr': cidr
        }}
        response = self.neutron_client.create_subnet(body=body)
        return response

    def create_port(self, name, net_id, subnet_id, ip_address, security_groups=None):
        body = {'port': {
            'name': name,
            'network_id': net_id,
            'fixed_ips': [
                {
                    'subnet_id': subnet_id,
                    'ip_address': ip_address
                }
            ]
        }}
        if security_groups is not None:
            # this is a list
            body['port']['security_groups'] = security_groups
        response = self.neutron_client.create_port(body=body)
        return response

    def create_server(self, name, image, flavor, port_ids, security_groups=None, userdata=None):
        image = self.nova_client.images.find(name=image)
        flavor = self.nova_client.flavors.find(name=flavor)
        nics = [{'port-id': port_id} for port_id in port_ids]
        response = self.nova_client.servers.create(name=name, image=image.id, flavor=flavor.id,
                                                   security_groups=security_groups, nics=nics,
                                                   userdata=userdata)
        for key in dir(response):
            print key, getattr(response, key)
        return response

    def format_string(self, string, substitute):
        return string.format(substitute)

    def check_server_console(self, vm_id, string):
        vm_obj = self.nova_client.servers.get(vm_id)
        timeout = 0
        while timeout < 100:
            console_out = vm_obj.get_console_output()
            print "console output is: '{}'".format(console_out[-200:])
            failed_to_read_metadata = 'failed to read iid from metadata'
            if string in console_out:
                return True
            elif 'request failed' in console_out:
                print 'retrying'
            elif failed_to_read_metadata in console_out:
                print failed_to_read_metadata
                return False
            timeout += 1
            time.sleep(5)
        return False

    def create_security_group(self):
        pass

    def create_security_rule(self):
        pass

    def poll_server(self, vm_id, status, timeout=300):
        try:
            start = datetime.datetime.now()
            delta = datetime.timedelta(seconds=timeout)
            vm_obj = self.nova_client.servers.get(vm_id)
            current_state = getattr(vm_obj, 'OS-EXT-STS:vm_state', None)
            print "Found state '{}' while looking for state '{}'".format(current_state, status)
            while datetime.datetime.now() - start < delta and self._states_are_not_equal(current_state, status):
                time.sleep(1)
                vm_obj = self.nova_client.servers.get(vm_id)
                current_state = getattr(vm_obj, 'OS-EXT-STS:vm_state', None)
                print "Found state '{}' while looking for state '{}'".format(current_state, status)

            if self._states_are_not_equal(current_state, status):
                raise Exception("Vm with id '{}' is in state '{}' after timeout of {} seconds"
                                "".format(vm_id, getattr(vm_obj, 'OS-EXT-STS:vm_state'), timeout))
        except NotFound as e:
            if status is not None:
                raise e
            else:
                print "VM not found, which means it's been deleted"

    def _states_are_not_equal(self, current_state, expected_state):
        return current_state.lower() != expected_state

    def delete_server(self, vm_id):
        response = self.nova_client.servers.delete(vm_id)
        return response

    def delete_port(self, port_id):
        response = self.neutron_client.delete_port(port_id)
        return response

    def delete_net(self, net_id):
        response = self.neutron_client.delete_network(net_id)
        return response

    def ping_vm(self, ip_address):
        try:
            output = subprocess.check_output(['ping', '-c', '4', ip_address])
            print output
        except subprocess.CalledProcessError as e:
            print e.output
            raise Exception('Ping on ip {} failed'.format(ip_address))