161 lines
6.3 KiB
Python
161 lines
6.3 KiB
Python
#
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# Copyright 2014 Hewlett-Packard Development Company, L.P.
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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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from oslo_log import log as logging
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from tempest.common import waiters
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from tempest import config
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from tempest.scenario import manager
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from tempest import test
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CONF = config.CONF
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LOG = logging.getLogger(__name__)
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class BaremetalBasicOps(manager.BaremetalScenarioTest):
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"""
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This smoke test tests the pxe_ssh Ironic driver. It follows this basic
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set of operations:
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* Creates a keypair
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* Boots an instance using the keypair
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* Monitors the associated Ironic node for power and
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expected state transitions
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* Validates Ironic node's port data has been properly updated
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* Verifies SSH connectivity using created keypair via fixed IP
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* Associates a floating ip
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* Verifies SSH connectivity using created keypair via floating IP
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* Verifies instance rebuild with ephemeral partition preservation
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* Deletes instance
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* Monitors the associated Ironic node for power and
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expected state transitions
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"""
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def rebuild_instance(self, preserve_ephemeral=False):
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self.rebuild_server(server_id=self.instance['id'],
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preserve_ephemeral=preserve_ephemeral,
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wait=False)
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node = self.get_node(instance_id=self.instance['id'])
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# We should remain on the same node
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self.assertEqual(self.node['uuid'], node['uuid'])
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self.node = node
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waiters.wait_for_server_status(
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self.servers_client,
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server_id=self.instance['id'],
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status='REBUILD',
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ready_wait=False)
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waiters.wait_for_server_status(
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self.servers_client,
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server_id=self.instance['id'],
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status='ACTIVE')
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def create_remote_file(self, client, filename):
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"""Create a file on the remote client connection.
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After creating the file, force a filesystem sync. Otherwise,
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if we issue a rebuild too quickly, the file may not exist.
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"""
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client.exec_command('sudo touch ' + filename)
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client.exec_command('sync')
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def verify_partition(self, client, label, mount, gib_size):
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"""Verify a labeled partition's mount point and size."""
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LOG.info("Looking for partition %s mounted on %s" % (label, mount))
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# Validate we have a device with the given partition label
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cmd = "/sbin/blkid | grep '%s' | cut -d':' -f1" % label
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device = client.exec_command(cmd).rstrip('\n')
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LOG.debug("Partition device is %s" % device)
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self.assertNotEqual('', device)
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# Validate the mount point for the device
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cmd = "mount | grep '%s' | cut -d' ' -f3" % device
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actual_mount = client.exec_command(cmd).rstrip('\n')
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LOG.debug("Partition mount point is %s" % actual_mount)
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self.assertEqual(actual_mount, mount)
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# Validate the partition size matches what we expect
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numbers = '0123456789'
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devnum = device.replace('/dev/', '')
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cmd = "cat /sys/block/%s/%s/size" % (devnum.rstrip(numbers), devnum)
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num_bytes = client.exec_command(cmd).rstrip('\n')
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num_bytes = int(num_bytes) * 512
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actual_gib_size = num_bytes / (1024 * 1024 * 1024)
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LOG.debug("Partition size is %d GiB" % actual_gib_size)
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self.assertEqual(actual_gib_size, gib_size)
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def get_flavor_ephemeral_size(self):
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"""Returns size of the ephemeral partition in GiB."""
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f_id = self.instance['flavor']['id']
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flavor = self.flavors_client.show_flavor(f_id)
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ephemeral = flavor.get('OS-FLV-EXT-DATA:ephemeral')
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if not ephemeral or ephemeral == 'N/A':
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return None
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return int(ephemeral)
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def add_floating_ip(self):
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floating_ip = self.floating_ips_client.create_floating_ip()
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self.floating_ips_client.associate_floating_ip_to_server(
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floating_ip['ip'], self.instance['id'])
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return floating_ip['ip']
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def validate_ports(self):
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for port in self.get_ports(self.node['uuid']):
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n_port_id = port['extra']['vif_port_id']
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body = self.network_client.show_port(n_port_id)
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n_port = body['port']
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self.assertEqual(n_port['device_id'], self.instance['id'])
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self.assertEqual(n_port['mac_address'], port['address'])
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@test.idempotent_id('549173a5-38ec-42bb-b0e2-c8b9f4a08943')
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@test.services('baremetal', 'compute', 'image', 'network')
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def test_baremetal_server_ops(self):
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test_filename = '/mnt/rebuild_test.txt'
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self.add_keypair()
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self.boot_instance()
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self.validate_ports()
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self.verify_connectivity()
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if CONF.compute.ssh_connect_method == 'floating':
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floating_ip = self.add_floating_ip()
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self.verify_connectivity(ip=floating_ip)
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vm_client = self.get_remote_client(self.instance)
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# We expect the ephemeral partition to be mounted on /mnt and to have
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# the same size as our flavor definition.
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eph_size = self.get_flavor_ephemeral_size()
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if eph_size > 0:
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preserve_ephemeral = True
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self.verify_partition(vm_client, 'ephemeral0', '/mnt', eph_size)
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# Create the test file
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self.create_remote_file(vm_client, test_filename)
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else:
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preserve_ephemeral = False
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# Rebuild and preserve the ephemeral partition if it exists
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self.rebuild_instance(preserve_ephemeral)
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self.verify_connectivity()
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# Check that we maintained our data
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if eph_size > 0:
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vm_client = self.get_remote_client(self.instance)
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self.verify_partition(vm_client, 'ephemeral0', '/mnt', eph_size)
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vm_client.exec_command('ls ' + test_filename)
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self.terminate_instance()
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