65f0580c41
When running under tenant/user reusing mode: 1. Adding features to automatically pick the flavor; 2. Adding features to check quotas before testing; 3. Merge the server and client tenant into one; Change-Id: Ibdda7624174056d7770de02ed0813cad6db2ac05
259 lines
9.0 KiB
Python
259 lines
9.0 KiB
Python
# Copyright 2015 Cisco Systems, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import time
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import log as logging
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LOG = logging.getLogger(__name__)
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class BaseCompute(object):
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"""
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The Base class for nova compute resources
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1. Creates virtual machines with specific configs
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"""
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def __init__(self, vm_name, network):
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self.novaclient = network.router.user.nova_client
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self.network = network
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self.vm_name = vm_name
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self.instance = None
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self.host = None
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self.fip = None
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self.fip_ip = None
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self.subnet_ip = None
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self.fixed_ip = None
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self.ssh_ip = None
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# Shared interface ip for tested and testing cloud
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self.shared_interface_ip = None
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# Create a server instance with associated
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# security group, keypair with a provided public key
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def create_server(self, image_name, flavor_type, keyname,
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nic, sec_group, avail_zone=None, user_data=None,
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config_drive=None, retry_count=100):
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"""
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Create a VM instance given following parameters
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1. VM Name
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2. Image Name
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3. Flavor name
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4. key pair name
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5. Security group instance
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6. Optional parameters: availability zone, user data, config drive
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"""
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# Get the image id and flavor id from their logical names
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image = self.find_image(image_name)
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flavor_type = self.find_flavor(flavor_type)
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# Also attach the created security group for the test
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instance = self.novaclient.servers.create(name=self.vm_name,
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image=image,
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flavor=flavor_type,
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key_name=keyname,
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nics=nic,
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availability_zone=avail_zone,
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userdata=user_data,
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config_drive=config_drive,
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security_groups=[sec_group.id])
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if not instance:
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return None
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# Verify that the instance gets into the ACTIVE state
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for _ in range(retry_count):
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instance = self.novaclient.servers.get(instance.id)
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if instance.status == 'ACTIVE':
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self.instance = instance
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if 'OS-EXT-SRV-ATTR:hypervisor_hostname' in instance.__dict__:
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self.host = instance.__dict__['OS-EXT-SRV-ATTR:hypervisor_hostname']
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else:
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self.host = "Unknown"
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return instance
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if instance.status == 'ERROR':
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LOG.error('Instance creation error:' + instance.fault['message'])
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break
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# print "[%s] VM status=%s, retrying %s of %s..." \
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# % (vmname, instance.status, (retry_attempt + 1), retry_count)
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time.sleep(2)
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def get_server_list(self):
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servers_list = self.novaclient.servers.list()
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return servers_list
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def delete_server(self):
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# First delete the instance
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if self.instance:
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self.novaclient.servers.delete(self.instance)
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self.instance = None
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def find_image(self, image_name):
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"""
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Given a image name return the image id
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"""
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try:
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image = self.novaclient.images.find(name=image_name)
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return image
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except Exception:
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return None
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def find_flavor(self, flavor_type):
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"""
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Given a named flavor return the flavor
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"""
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flavor = self.novaclient.flavors.find(name=flavor_type)
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return flavor
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class SecGroup(object):
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def __init__(self, novaclient):
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self.secgroup = None
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self.secgroup_name = None
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self.novaclient = novaclient
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def create_secgroup_with_rules(self, group_name):
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group = self.novaclient.security_groups.create(name=group_name,
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description="Test sec group")
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# Allow ping traffic
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self.novaclient.security_group_rules.create(group.id,
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ip_protocol="icmp",
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from_port=-1,
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to_port=-1)
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# Allow SSH traffic
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self.novaclient.security_group_rules.create(group.id,
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ip_protocol="tcp",
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from_port=22,
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to_port=22)
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# Allow HTTP traffic
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self.novaclient.security_group_rules.create(group.id,
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ip_protocol="tcp",
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from_port=80,
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to_port=80)
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# Allow Redis traffic
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self.novaclient.security_group_rules.create(group.id,
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ip_protocol="tcp",
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from_port=6379,
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to_port=6379)
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# Allow Nuttcp traffic
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self.novaclient.security_group_rules.create(group.id,
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ip_protocol="tcp",
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from_port=5001,
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to_port=5002)
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self.novaclient.security_group_rules.create(group.id,
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ip_protocol="udp",
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from_port=5001,
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to_port=5001)
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self.secgroup = group
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self.secgroup_name = group_name
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def delete_secgroup(self):
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"""
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Delete the security group
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Sometimes this maybe in use if instance is just deleted
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Add a retry mechanism
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"""
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for _ in range(10):
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try:
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self.novaclient.security_groups.delete(self.secgroup)
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break
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except Exception:
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time.sleep(2)
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class KeyPair(object):
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def __init__(self, novaclient):
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self.keypair = None
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self.keypair_name = None
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self.novaclient = novaclient
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def add_public_key(self, name, public_key_file=None):
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"""
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Add the KloudBuster public key to openstack
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"""
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public_key = None
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try:
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with open(os.path.expanduser(public_key_file)) as pkf:
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public_key = pkf.read()
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except IOError as exc:
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LOG.error("Cannot open public key file %s: %s" % (public_key_file,
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exc))
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LOG.info("Adding public key %s" % name)
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keypair = self.novaclient.keypairs.create(name, public_key)
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self.keypair = keypair
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self.keypair_name = name
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def remove_public_key(self):
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"""
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Remove the keypair created by KloudBuster
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"""
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self.novaclient.keypairs.delete(self.keypair)
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class Flavor(object):
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def __init__(self, novaclient):
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self.novaclient = novaclient
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def list(self):
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return self.novaclient.flavors.list()
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def create_flavor(self, name, ram, vcpus, disk, override=False):
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# Creating flavors
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if override:
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self.delete_flavor(name)
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return self.novaclient.flavors.create(name=name, ram=ram, vcpus=vcpus, disk=disk)
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def delete_flavor(self, name):
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try:
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flavor = self.novaclient.flavors.find(name=name)
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flavor.delete()
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except Exception:
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pass
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class NovaQuota(object):
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def __init__(self, novaclient, tenant_id):
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self.novaclient = novaclient
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self.tenant_id = tenant_id
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def get(self):
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return self.novaclient.quotas.get(self.tenant_id).__dict__
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def update_quota(self, **kwargs):
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self.novaclient.quotas.update(self.tenant_id, **kwargs)
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class CinderQuota(object):
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def __init__(self, cinderclient, tenant_id):
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self.cinderclient = cinderclient
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self.tenant_id = tenant_id
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def get(self):
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return self.cinderclient.quotas.get(self.tenant_id).__dict__
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def update_quota(self, **kwargs):
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self.cinderclient.quotas.update(self.tenant_id, **kwargs)
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