3 # jose.lausuch@ericsson.com
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
10 import re, json, os, urllib2, shutil, subprocess, sys
12 ############# CREDENTIALS OPENSTACK #############
13 def check_credentials():
15 Check if the OpenStack credentials (openrc) are sourced
17 #TODO: there must be a short way to do this, doing if os.environ["something"] == "" throws an error
19 os.environ['OS_AUTH_URL']
23 os.environ['OS_USERNAME']
27 os.environ['OS_PASSWORD']
31 os.environ['OS_TENANT_NAME']
37 def get_credentials(service):
38 """Returns a creds dictionary filled with the following keys:
40 * password/api_key (depending on the service)
41 * tenant_name/project_id (depending on the service)
43 :param service: a string indicating the name of the service
44 requesting the credentials.
46 #TODO: get credentials from the openrc file
48 # Unfortunately, each of the OpenStack client will request slightly
49 # different entries in their credentials dict.
50 if service.lower() in ("nova", "cinder"):
55 tenant = "tenant_name"
57 # The most common way to pass these info to the script is to do it through
58 # environment variables.
60 "username": os.environ.get('OS_USERNAME', "admin"), # add your cloud username details
61 password: os.environ.get("OS_PASSWORD", 'admin'), # add password
62 "auth_url": os.environ.get("OS_AUTH_URL","http://192.168.20.71:5000/v2.0"), # Auth URL
63 tenant: os.environ.get("OS_TENANT_NAME", "admin"),
69 ################# NOVA #################
70 def get_instance_status(nova_client,instance):
72 instance = nova_client.servers.get(instance.id)
73 return instance.status
78 def get_instance_by_name(nova_client, instance_name):
80 instance = nova_client.servers.find(name=instance_name)
86 def get_flavor_id(nova_client, flavor_name):
87 flavors = nova_client.flavors.list(detailed=True)
90 if f.name == flavor_name:
96 def get_flavor_id_by_ram_range(nova_client, min_ram, max_ram):
97 flavors = nova_client.flavors.list(detailed=True)
100 if min_ram <= f.ram and f.ram <= max_ram:
106 ################# NEUTRON #################
107 def create_neutron_net(neutron_client, name):
108 json_body = {'network': {'name': name,
109 'admin_state_up': True}}
111 network = neutron_client.create_network(body=json_body)
112 network_dict = network['network']
113 return network_dict['id']
115 print "Error:", sys.exc_info()[0]
118 def delete_neutron_net(neutron_client, network_id):
120 neutron_client.delete_network(network_id)
123 print "Error:", sys.exc_info()[0]
126 def create_neutron_subnet(neutron_client, name, cidr, net_id):
127 json_body = {'subnets': [{'name': name, 'cidr': cidr,
128 'ip_version': 4, 'network_id': net_id}]}
130 subnet = neutron_client.create_subnet(body=json_body)
131 return subnet['subnets'][0]['id']
133 print "Error:", sys.exc_info()[0]
136 def delete_neutron_subnet(neutron_client, subnet_id):
138 neutron_client.delete_subnet(subnet_id)
141 print "Error:", sys.exc_info()[0]
144 def create_neutron_router(neutron_client, name):
145 json_body = {'router': {'name': name, 'admin_state_up': True}}
147 router = neutron_client.create_router(json_body)
148 return router['router']['id']
150 print "Error:", sys.exc_info()[0]
153 def delete_neutron_router(neutron_client, router_id):
154 json_body = {'router': {'id': router_id}}
156 neutron_client.delete_router(router=router_id)
159 print "Error:", sys.exc_info()[0]
163 def add_interface_router(neutron_client, router_id, subnet_id):
164 json_body = {"subnet_id": subnet_id}
166 neutron_client.add_interface_router(router=router_id, body=json_body)
169 print "Error:", sys.exc_info()[0]
173 def remove_interface_router(neutron_client, router_id, subnet_id):
174 json_body = {"subnet_id": subnet_id}
176 neutron_client.remove_interface_router(router=router_id, body=json_body)
179 print "Error:", sys.exc_info()[0]
182 def create_neutron_port(neutron_client, name, network_id, ip):
183 json_body = {'port': {
184 'admin_state_up': True,
186 'network_id': network_id,
187 'fixed_ips': [{"ip_address": ip}]
190 port = neutron_client.create_port(body=json_body)
191 return port['port']['id']
193 print "Error:", sys.exc_info()[0]
197 def get_network_id(neutron_client, network_name):
198 networks = neutron_client.list_networks()['networks']
201 if n['name'] == network_name:
206 def check_neutron_net(neutron_client, net_name):
207 for network in neutron_client.list_networks()['networks']:
208 if network['name'] == net_name :
209 for subnet in network['subnets']:
213 def get_network_list(neutron_client):
214 network_list = neutron_client.list_networks()['networks']
215 if len(network_list) == 0 :
221 ################# GLANCE #################
222 def get_image_id(glance_client, image_name):
223 images = glance_client.images.list()
226 if i.name == image_name:
231 def create_glance_image(glance_client, image_name, file_path):
233 with open(file_path) as fimage:
234 image = glance_client.images.create(name=image_name, is_public=True, disk_format="qcow2",
235 container_format="bare", data=fimage)
241 ################# KEYSTONE #################
242 def get_tenant_id(keystone_client, tenant_name):
243 tenants = keystone_client.tenants.list()
246 if t.name == tenant_name:
251 def get_role_id(keystone_client, role_name):
252 roles = keystone_client.roles.list()
255 if r.name == role_name:
260 def get_user_id(keystone_client, user_name):
261 users = keystone_client.users.list()
264 if u.name == user_name:
269 def create_tenant(keystone_client, tenant_name, tenant_description):
271 tenant = keystone_client.tenants.create(tenant_name, tenant_description, enabled=True)
274 print "Error:", sys.exc_info()[0]
277 def delete_tenant(keystone_client, tenant_id):
279 tenant = keystone_client.tenants.delete(tenant_id)
282 print "Error:", sys.exc_info()[0]
285 def add_role_user(keystone_client, user_id, role_id, tenant_id):
287 keystone_client.roles.add_user_role(user_id, role_id, tenant_id)
290 print "Error:", sys.exc_info()[0]
294 ################# UTILS #################
295 def check_internet_connectivity(url='http://www.opnfv.org/'):
297 Check if there is access to the internet
300 urllib2.urlopen(url, timeout=5)
302 except urllib.URLError:
306 def download_url(url, dest_path):
308 Download a file to a destination path given a URL
310 name = url.rsplit('/')[-1]
311 dest = dest_path + name
313 response = urllib2.urlopen(url)
314 except (urllib2.HTTPError, urllib2.URLError):
317 with open(dest, 'wb') as f:
318 f.write(response.read())
322 def execute_command(cmd, logger=None):
324 Execute Linux command
327 logger.debug('Executing command : {}'.format(cmd))
328 output_file = "output.txt"
329 f = open(output_file, 'w+')
330 p = subprocess.call(cmd,shell=True, stdout=f, stderr=subprocess.STDOUT)
332 f = open(output_file, 'r')
334 if result != "" and logger:
340 logger.error("Error when executing command %s" %cmd)