Simon Pasquier 4d806b3aee Add test deploying a dedicated environment
Change-Id: I795ef004f5640b0a02ec8b2fd106a837b36ffdd9
2016-06-09 12:46:23 +00:00

440 lines
16 KiB
Python

# Copyright 2016 Mirantis, Inc.
#
# 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.
import os
import re
import time
import urllib2
from devops.helpers import helpers
from fuelweb_test import logger
from proboscis import asserts
PLUGIN_PACKAGE_RE = re.compile(r'([^/]+)-(\d+\.\d+)-(\d+\.\d+\.\d+)')
class NotFound(Exception):
pass
def get_plugin_name(filename):
"""Extract the plugin name from the package filename.
:param filename: the plugin's filename.
:type filename: str
:returns: the plugin's name or None if not found
:rtype: str
"""
m = PLUGIN_PACKAGE_RE.search(filename or '')
if m:
return m.group(1)
else:
return None
def get_plugin_version(filename):
"""Extract the plugin version from the package filename.
:param filename: the plugin's filename.
:type filename: str
:returns: the plugin's version or None if not found
:rtype: str
"""
m = PLUGIN_PACKAGE_RE.search(filename or '')
if m:
return m.group(3)
else:
return None
def get_fixture(name):
"""Return the full path to a fixture."""
path = os.path.join(os.environ.get("WORKSPACE", "./"), "fixtures", name)
if not os.path.isfile(path):
raise NotFound("File {} not found".format(path))
return path
class PluginHelper(object):
"""Class for common help functions."""
def __init__(self, env):
self.env = env
self.fuel_web = self.env.fuel_web
self._cluster_id = None
self.nailgun_client = self.fuel_web.client
@property
def cluster_id(self):
if self._cluster_id is None:
try:
self._cluster_id = self.fuel_web.get_last_created_cluster()
except urllib2.URLError:
raise EnvironmentError("No cluster was created.")
return self._cluster_id
@cluster_id.setter
def cluster_id(self, value):
self._cluster_id = value
def prepare_plugin(self, plugin_path):
"""Upload and install plugin by path."""
self.env.admin_actions.upload_plugin(plugin=plugin_path)
self.env.admin_actions.install_plugin(
plugin_file_name=os.path.basename(plugin_path))
def activate_plugin(self, name, version, options=None):
"""Enable and configure a plugin for the cluster.
:param name: name of the plugin.
:type name: str
:param version: version of the plugin.
:type name: str
:param options: configuration of the plugin (optional).
:type options: dict
:returns: None
"""
if options is None:
options = {}
msg = "Plugin {0} isn't found.".format(name)
asserts.assert_true(
self.fuel_web.check_plugin_exists(self.cluster_id, name),
msg)
logger.info("Updating settings for plugin {0} ({1}): {2}".format(
name, version, options))
attributes = self.nailgun_client.get_cluster_attributes(
self.cluster_id)
attributes = attributes['editable'][name]
plugin_data = None
for item in attributes['metadata']['versions']:
if item['metadata']['plugin_version'] == version:
plugin_data = item
break
asserts.assert_is_not_none(
plugin_data, "Plugin {0} ({1}) is not found".format(name, version))
attributes['metadata']['enabled'] = True
for option, value in options.items():
path = option.split("/")
for p in path[:-1]:
plugin_settings = plugin_data[p]
plugin_settings[path[-1]] = value
self.nailgun_client.update_cluster_attributes(self.cluster_id, {
"editable": {name: attributes}
})
def get_plugin_vip(self, vip_name):
"""Get plugin IP."""
networks = self.nailgun_client.get_networks(self.cluster_id)
vip = networks.get('vips').get(vip_name, {}).get('ipaddr', None)
asserts.assert_is_not_none(
vip, "Failed to get the IP of {} server".format(vip_name))
logger.debug("Check that {} is ready".format(vip_name))
return vip
def get_all_ready_nodes(self):
return [node for node in
self.nailgun_client.list_cluster_nodes(self.cluster_id)
if node["status"] == "ready"]
def create_cluster(self, name=None, settings=None):
"""Create a cluster.
:param name: name of the cluster.
:type name: str
:param settings: optional dict containing the cluster's configuration.
:type settings: dict
:returns: the cluster's id
:rtype: str
"""
if not name:
name = self.__class__.__name__
return self.env.fuel_web.create_cluster(
name=name,
settings=settings,
mode='ha_compact')
def deploy_cluster(self, nodes_roles, verify_network=False,
update_interfaces=True, check_services=True):
"""Assign roles to nodes and deploy the cluster.
:param nodes_roles: nodes to roles mapping.
:type name: dict
:param verify_network: whether or not network verification should be
run before the deployment (default: False).
:type settings: boolean
:param update_interfaces: whether or not interfaces should be updated
before the deployment (default: True).
:type settings: boolean
:param check_services: whether or not OSTF tests should run after the
deployment (default: True).
:type settings: boolean
:returns: None
"""
self.fuel_web.update_nodes(self.cluster_id, nodes_roles,
update_interfaces=update_interfaces)
if verify_network:
self.fuel_web.verify_network(self.cluster_id)
self.fuel_web.deploy_cluster_wait(self.cluster_id,
check_services=check_services)
def run_ostf(self, *args, **kwargs):
"""Run the OpenStack health checks."""
self.fuel_web.run_ostf(self.cluster_id, *args, **kwargs)
def run_single_ostf(self, test_sets, test_name, *args, **kwargs):
"""Run a subset of the OpenStack health checks."""
self.fuel_web.run_single_ostf_test(self.cluster_id, test_sets,
test_name, *args, **kwargs)
def add_node_to_cluster(self, node, redeploy=True, check_services=False):
"""Add nodes to the cluster.
:param node: list of nodes with their roles.
:type: node: dict
:param redeploy: whether to redeploy the cluster (default: True).
:type redeploy: boolean
:param check_services: run OSTF after redeploy (default: False).
:type check_services: boolean
"""
self.fuel_web.update_nodes(
self.cluster_id,
node,
)
if redeploy:
self.fuel_web.deploy_cluster_wait(self.cluster_id,
check_services=check_services)
def remove_node_from_cluster(self, node, redeploy=True,
check_services=False):
"""Remove nodes from the cluster.
:param node: list of nodes to remove from the cluster.
:type node: dict
:param redeploy: whether to redeploy the cluster (default: True).
:type redeploy: boolean
:param check_services: run OSTF after redeploy (default: False).
:type check_services: boolean
"""
self.fuel_web.update_nodes(
self.cluster_id,
node,
pending_addition=False, pending_deletion=True,
)
if redeploy:
self.fuel_web.deploy_cluster_wait(self.cluster_id,
check_services=check_services)
def get_master_node_by_role(self, role_name, excluded_nodes_fqdns=()):
"""Return the node running as the Designated Controller (DC).
"""
nodes = self.fuel_web.get_nailgun_cluster_nodes_by_roles(
self.cluster_id, role_name)
nodes = [node for node in nodes
if node['fqdn'] not in set(excluded_nodes_fqdns)]
with self.fuel_web.get_ssh_for_nailgun_node(nodes[0]) as remote:
stdout = remote.check_call(
'pcs status cluster | grep "Current DC:"')["stdout"][0]
for node in nodes:
if node['fqdn'] in stdout:
return node
@staticmethod
def full_vip_name(vip_name):
return "".join(["vip__", vip_name])
def get_node_with_vip(self, role_name, vip, exclude_node=None):
nailgun_nodes = self.fuel_web.get_nailgun_cluster_nodes_by_roles(
self.cluster_id, role_name)
lma_nodes = self.fuel_web.get_devops_nodes_by_nailgun_nodes(
nailgun_nodes)
lma_node = None
if exclude_node:
for node in lma_nodes:
if node.name != exclude_node.name:
lma_node = node
break
else:
lma_node = lma_nodes[0]
return self.fuel_web.get_pacemaker_resource_location(
lma_node.name, vip)[0]
def wait_for_vip_migration(self, old_master, role_name, vip,
timeout=5 * 60):
logger.info('Waiting for the migration of VIP {}'.format(vip))
msg = "VIP {0} has not been migrated away from {1}".format(
vip, old_master)
helpers.wait(
lambda: old_master != self.get_node_with_vip(
role_name, vip, exclude_node=old_master),
timeout=timeout, timeout_msg=msg)
def power_off_node(self, node):
"""Power off a node.
"""
msg = 'Node {0} has not become offline after hard shutdown'.format(
node.name)
logger.info('Power off node %s', node.name)
node.destroy()
logger.info('Wait a %s node offline status', node.name)
helpers.wait(lambda: not self.fuel_web.get_nailgun_node_by_devops_node(
node)['online'], timeout=60 * 5, timeout_msg=msg)
def emulate_whole_network_disaster(self, delay_before_recover=5 * 60,
wait_become_online=True):
"""Simulate a full network outage for all nodes.
:param delay_before_recover: outage interval in seconds (default: 300).
:type delay_before_recover: int
:param wait_become_online: whether to wait for nodes to be back online.
:type wait_become_online: bool
"""
nodes = [node for node in self.env.d_env.get_nodes()
if node.driver.node_active(node)]
networks_interfaces = nodes[1].interfaces
for interface in networks_interfaces:
interface.network.block()
time.sleep(delay_before_recover)
for interface in networks_interfaces:
interface.network.unblock()
if wait_become_online:
self.fuel_web.wait_nodes_get_online_state(nodes[1:])
def uninstall_plugin(self, plugin_name, plugin_version, exit_code=0,
msg=None):
"""Remove a plugin.
:param plugin_name: plugin's name.
:type plugin_name: str
:param plugin_version: plugin's version.
:type plugin_version: str
:param exit_code: expected exit code.
:type exit_code: int
:param msg: message in case of error.
:type msg: str
"""
logger.info("Trying to uninstall {name}({version}) plugin".format(
name=plugin_name,
version=plugin_version))
msg = msg or "Plugin {0} deletion failed: exit code is {1}"
with self.env.d_env.get_admin_remote() as remote:
exec_res = remote.execute("fuel plugins --remove"
" {0}=={1}".format(plugin_name,
plugin_version))
asserts.assert_equal(
exit_code, exec_res['exit_code'],
msg.format(plugin_name, exec_res['exit_code']))
def check_plugin_cannot_be_uninstalled(self, plugin_name, plugin_version):
"""Check that the plugin cannot be uninstalled.
:param plugin_name: plugin's name.
:type plugin_name: str
:param plugin_version: plugin's version.
:type plugin_version: str
"""
self.uninstall_plugin(
plugin_name=plugin_name, plugin_version=plugin_version,
exit_code=1,
msg='{name}({version}) plugin deletion must not be allowed '
'when it is deployed'.format(name=plugin_name,
version=plugin_version))
def get_hostname_by_node_name(self, changed_node):
node = self.fuel_web.get_nailgun_node_by_base_name(changed_node)
if node is None:
raise NotFound("Nailgun node with '{}' in name not found".format(
changed_node))
return node['hostname']
def fuel_createmirror(self, option="", exit_code=0):
cmd = "fuel-createmirror {0}".format(option)
logger.info("Executing '{}' command.".format(cmd))
with self.env.d_env.get_admin_remote() as remote:
exec_res = remote.execute(cmd)
asserts.assert_equal(
exit_code, exec_res['exit_code'],
'fuel-createmirror failed: {0}'.format(exec_res['stderr']))
def replace_ubuntu_mirror_with_mos(self):
cmds = ["fuel-mirror create -P ubuntu -G mos",
"fuel-mirror apply --replace -P ubuntu -G mos"]
logger.info("Executing '{}' commands.".format('\n'.join(cmds)))
with self.env.d_env.get_admin_remote() as remote:
for cmd in cmds:
remote.check_call(cmd)
def fuel_create_repositories(self, nodes):
"""Start task to setup repositories on provided nodes
:param nodes: list of nodes to run task on them
:type nodes: list
"""
nodes_ids = [str(node['id']) for node in nodes]
cmd = (
"fuel --env {env_id} "
"node --node-id {nodes_ids} "
"--tasks setup_repositories".format(
env_id=self.cluster_id,
nodes_ids=' '.join(nodes_ids))
)
logger.info(
"Executing {cmd} command.".format(cmd=cmd))
with self.env.d_env.get_admin_remote() as remote:
remote.check_call(cmd)
def run_tasks(self, nodes, tasks=None, start=None, end=None,
timeout=10 * 60):
"""Run a set of tasks on nodes and wait for completion.
The list of tasks is provided using the 'tasks' parameter and it can
also be specified using the 'start' and/or 'end' parameters. In the
latter case, the method will compute the exact set of tasks to be
executed.
:param nodes: list of nodes that should run the tasks
:type nodes: list
:param tasks: list of tasks to run.
:param tasks: list
:param start: the task from where to start the deployment.
:param start: str
:param end: the task where to end the deployment.
:param end: str
:param timeout: number of seconds to wait for the tasks completion
(default: 600).
:param timeout: int
"""
task_ids = []
if tasks is not None:
task_ids += tasks
if start is not None or end is not None:
task_ids += [
t["id"] for t in self.nailgun_client.get_end_deployment_tasks(
self.cluster_id, end=end or '', start=start or '')]
node_ids = ",".join([str(node["id"]) for node in nodes])
logger.info("Running tasks {0} for nodes {1}".format(
",".join(task_ids), node_ids))
result = self.nailgun_client.put_deployment_tasks_for_cluster(
self.cluster_id, data=task_ids, node_id=node_ids)
self.fuel_web.assert_task_success(result, timeout=timeout)