##############################################################################
from __future__ import absolute_import
-import logging
import errno
+import subprocess
import os
import collections
-import yaml
+import logging
+import tempfile
+
+import six
+import pkg_resources
+from yardstick import ssh
from yardstick.benchmark.contexts.base import Context
-from yardstick.definitions import YARDSTICK_ROOT_PATH
+from yardstick.common.constants import ANSIBLE_DIR, YARDSTICK_ROOT_PATH
+from yardstick.common.ansible_common import AnsibleCommon
+from yardstick.common.yaml_loader import yaml_load
LOG = logging.getLogger(__name__)
+DEFAULT_DISPATCH = 'script'
+
class NodeContext(Context):
"""Class that handle nodes info"""
self.name = None
self.file_path = None
self.nodes = []
+ self.networks = {}
self.controllers = []
self.computes = []
self.baremetals = []
- super(self.__class__, self).__init__()
+ self.env = {}
+ self.attrs = {}
+ self.DISPATCH_TYPES = {
+ "ansible": self._dispatch_ansible,
+ "script": self._dispatch_script,
+ }
+ super(NodeContext, self).__init__()
def read_config_file(self):
"""Read from config file"""
with open(self.file_path) as stream:
LOG.info("Parsing pod file: %s", self.file_path)
- cfg = yaml.load(stream)
+ cfg = yaml_load(stream)
return cfg
def init(self, attrs):
"""initializes itself from the supplied arguments"""
self.name = attrs["name"]
- self.file_path = attrs.get("file", "pod.yaml")
+ self.file_path = file_path = attrs.get("file", "pod.yaml")
try:
cfg = self.read_config_file()
- except IOError as ioerror:
- if ioerror.errno == errno.ENOENT:
- self.file_path = \
- os.path.join(YARDSTICK_ROOT_PATH, self.file_path)
- cfg = self.read_config_file()
- else:
+ except IOError as io_error:
+ if io_error.errno != errno.ENOENT:
raise
+ self.file_path = os.path.join(YARDSTICK_ROOT_PATH, file_path)
+ cfg = self.read_config_file()
+
self.nodes.extend(cfg["nodes"])
self.controllers.extend([node for node in cfg["nodes"]
- if node["role"] == "Controller"])
+ if node.get("role") == "Controller"])
self.computes.extend([node for node in cfg["nodes"]
- if node["role"] == "Compute"])
+ if node.get("role") == "Compute"])
self.baremetals.extend([node for node in cfg["nodes"]
- if node["role"] == "Baremetal"])
+ if node.get("role") == "Baremetal"])
LOG.debug("Nodes: %r", self.nodes)
LOG.debug("Controllers: %r", self.controllers)
LOG.debug("Computes: %r", self.computes)
LOG.debug("BareMetals: %r", self.baremetals)
+ self.env = attrs.get('env', {})
+ self.attrs = attrs
+ 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', DEFAULT_DISPATCH)
+ self.DISPATCH_TYPES[config_type]("setup")
def undeploy(self):
- """don't need to undeploy"""
- pass
+ config_type = self.env.get('type', DEFAULT_DISPATCH)
+ self.DISPATCH_TYPES[config_type]("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:
+ playbooks = self.env[key]
+ except KeyError:
+ pass
+ else:
+ self._do_ansible_job(playbooks)
+
+ def _do_ansible_job(self, playbooks):
+ self.ansible_exec = AnsibleCommon(nodes=self.nodes,
+ test_vars=self.env)
+ # playbooks relative to ansible dir
+ # playbooks can also be a list of playbooks
+ self.ansible_exec.gen_inventory_ini_dict()
+ if isinstance(playbooks, six.string_types):
+ playbooks = [playbooks]
+ playbooks = [self.fix_ansible_path(playbook) for playbook in playbooks]
+
+ tmpdir = tempfile.mkdtemp(prefix='ansible-')
+ self.ansible_exec.execute_ansible(playbooks, tmpdir,
+ verbose=self.env.get("verbose",
+ False))
+
+ def fix_ansible_path(self, playbook):
+ if not os.path.isabs(playbook):
+ # make relative paths absolute in ANSIBLE_DIR
+ playbook = os.path.join(ANSIBLE_DIR, playbook)
+ return playbook
def _get_server(self, attr_name):
"""lookup server info by name from context
attr_name: a name for a server listed in nodes config file
"""
- if isinstance(attr_name, collections.Mapping):
+ node_name, name = self.split_name(attr_name)
+ if name is None or self.name != name:
return None
- if self.name != attr_name.split(".")[1]:
- return None
- node_name = attr_name.split(".")[0]
matching_nodes = (n for n in self.nodes if n["name"] == node_name)
try:
pass
else:
raise ValueError("Duplicate nodes!!! Nodes: %s %s",
- (matching_nodes, duplicate))
+ (node, duplicate))
node["name"] = attr_name
+ node.setdefault("interfaces", {})
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', {})
+ # for node context networks are dicts
+ iter1 = (n for n in self.networks.values() if n.get('vld_id') == vld_id)
+ network = next(iter1, 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(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))
Code Review / yardstick.git / blobdiff