##############################################################################
from __future__ import absolute_import
-import logging
import errno
+import subprocess
import os
import collections
+import logging
+
import yaml
+import pkg_resources
+from yardstick import ssh
from yardstick.benchmark.contexts.base import Context
-from yardstick.definitions import YARDSTICK_ROOT_PATH
+from yardstick.common import constants as consts
LOG = logging.getLogger(__name__)
self.name = None
self.file_path = None
self.nodes = []
+ self.networks = {}
self.controllers = []
self.computes = []
self.baremetals = []
+ self.env = {}
super(NodeContext, self).__init__()
def read_config_file(self):
except IOError as ioerror:
if ioerror.errno == errno.ENOENT:
self.file_path = \
- os.path.join(YARDSTICK_ROOT_PATH, self.file_path)
+ os.path.join(consts.YARDSTICK_ROOT_PATH, self.file_path)
cfg = self.read_config_file()
else:
raise
LOG.debug("Computes: %r", self.computes)
LOG.debug("BareMetals: %r", self.baremetals)
+ self.env = attrs.get('env', {})
+ LOG.debug("Env: %r", self.env)
+
+ # add optional static network definition
+ self.networks.update(cfg.get("networks", {}))
+
def deploy(self):
- """don't need to deploy"""
- pass
+ config_type = self.env.get('type', '')
+ if config_type == 'ansible':
+ self._dispatch_ansible('setup')
+ elif config_type == 'script':
+ self._dispatch_script('setup')
def undeploy(self):
- """don't need to undeploy"""
- pass
+ config_type = self.env.get('type', '')
+ if config_type == 'ansible':
+ self._dispatch_ansible('teardown')
+ elif config_type == 'script':
+ self._dispatch_script('teardown')
+ super(NodeContext, self).undeploy()
+
+ def _dispatch_script(self, key):
+ steps = self.env.get(key, [])
+ for step in steps:
+ for host, info in step.items():
+ self._execute_script(host, info)
+
+ def _dispatch_ansible(self, key):
+ try:
+ step = self.env[key]
+ except KeyError:
+ pass
+ else:
+ self._do_ansible_job(step)
+
+ def _do_ansible_job(self, path):
+ cmd = 'ansible-playbook -i inventory.ini %s' % path
+ p = subprocess.Popen(cmd, shell=True, cwd=consts.ANSIBLE_DIR)
+ p.communicate()
def _get_server(self, attr_name):
"""lookup server info by name from context
node["name"] = attr_name
return node
+
+ def _get_network(self, attr_name):
+ if not isinstance(attr_name, collections.Mapping):
+ network = self.networks.get(attr_name)
+
+ else:
+ # Don't generalize too much Just support vld_id
+ vld_id = attr_name.get('vld_id')
+ if vld_id is None:
+ return None
+
+ network = next((n for n in self.networks.values() if
+ n.get("vld_id") == vld_id), None)
+
+ if network is None:
+ return None
+
+ result = {
+ # name is required
+ "name": network["name"],
+ "vld_id": network.get("vld_id"),
+ "segmentation_id": network.get("segmentation_id"),
+ "network_type": network.get("network_type"),
+ "physical_network": network.get("physical_network"),
+ }
+ return result
+
+ def _execute_script(self, node_name, info):
+ if node_name == 'local':
+ self._execute_local_script(info)
+ else:
+ self._execute_remote_script(node_name, info)
+
+ def _execute_remote_script(self, node_name, info):
+ prefix = self.env.get('prefix', '')
+ script, options = self._get_script(info)
+
+ script_file = pkg_resources.resource_filename(prefix, script)
+
+ self._get_client(node_name)
+ self.client._put_file_shell(script_file, '~/{}'.format(script))
+
+ cmd = 'sudo bash {} {}'.format(script, options)
+ status, stdout, stderr = self.client.execute(cmd)
+ if status:
+ raise RuntimeError(stderr)
+
+ def _execute_local_script(self, info):
+ script, options = self._get_script(info)
+ script = os.path.join(consts.YARDSTICK_ROOT_PATH, script)
+ cmd = ['bash', script, options]
+
+ p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
+ LOG.debug('\n%s', p.communicate()[0])
+
+ def _get_script(self, info):
+ return info.get('script'), info.get('options', '')
+
+ def _get_client(self, node_name):
+ node = self._get_node_info(node_name.strip())
+
+ if node is None:
+ raise SystemExit('No such node')
+
+ self.client = ssh.SSH.from_node(node, defaults={'user': 'ubuntu'})
+
+ self.client.wait(timeout=600)
+
+ def _get_node_info(self, name):
+ return next((n for n in self.nodes if n['name'].strip() == name))