X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=yardstick%2Fnetwork_services%2Fnfvi%2Fresource.py;h=0c0bf223a91a85ff8c302c76c74ae72c1138fb76;hb=b7f867ba873806a10972108fa19d26b2ae19fa58;hp=a32948ae8acb1a616266fe82c46928c6f00b9157;hpb=85dd66c276c3c35932b74f3478c1a9bf9b74a454;p=yardstick.git diff --git a/yardstick/network_services/nfvi/resource.py b/yardstick/network_services/nfvi/resource.py index a32948ae8..0c0bf223a 100644 --- a/yardstick/network_services/nfvi/resource.py +++ b/yardstick/network_services/nfvi/resource.py @@ -13,28 +13,25 @@ # limitations under the License. """ Resource collection definitions """ -from __future__ import absolute_import -from __future__ import print_function - -import logging -from itertools import chain - import errno -import jinja2 +from itertools import chain +import logging +import multiprocessing import os import os.path import re -import multiprocessing -import pkg_resources +import jinja2 +import pkg_resources from oslo_config import cfg from oslo_utils.encodeutils import safe_decode from yardstick import ssh +from yardstick.common.exceptions import ResourceCommandError from yardstick.common.task_template import finalize_for_yaml from yardstick.common.utils import validate_non_string_sequence from yardstick.network_services.nfvi.collectd import AmqpConsumer -from yardstick.network_services.utils import get_nsb_option + LOG = logging.getLogger(__name__) @@ -53,9 +50,9 @@ class ResourceProfile(object): AMPQ_PORT = 5672 DEFAULT_INTERVAL = 25 DEFAULT_TIMEOUT = 3600 + OVS_SOCKET_PATH = "/usr/local/var/run/openvswitch/db.sock" - def __init__(self, mgmt, port_names=None, cores=None, plugins=None, - interval=None, timeout=None): + def __init__(self, mgmt, port_names=None, plugins=None, interval=None, timeout=None): if plugins is None: self.plugins = {} @@ -81,7 +78,18 @@ class ResourceProfile(object): self.mgmt = mgmt self.connection = ssh.AutoConnectSSH.from_node(mgmt) - def check_if_sa_running(self, process): + @classmethod + def make_from_node(cls, node, timeout): + # node dict works as mgmt dict + # don't need port names, there is no way we can + # tell what port is used on the compute node + collectd_options = node["collectd"] + plugins = collectd_options.get("plugins", {}) + interval = collectd_options.get("interval") + + return cls(node, plugins=plugins, interval=interval, timeout=timeout) + + def check_if_system_agent_running(self, process): """ verify if system agent is running """ try: err, pid, _ = self.connection.execute("pgrep -f %s" % process) @@ -90,7 +98,7 @@ class ResourceProfile(object): except OSError as e: if e.errno in {errno.ECONNRESET}: # if we can't connect to check, then we won't be able to connect to stop it - LOG.exception("can't connect to host to check collectd status") + LOG.exception("Can't connect to host to check %s status", process) return 1, None raise @@ -154,7 +162,6 @@ class ResourceProfile(object): "dpdkstat": {}, "virt": {}, "ovs_stats": {}, - "intel_pmu": {}, } testcase = "" @@ -166,7 +173,7 @@ class ResourceProfile(object): res_key0 = next(res_key_iter) res_key1 = next(res_key_iter) - if "cpu" in res_key0 or "intel_rdt" in res_key0: + if "cpu" in res_key0 or "intel_rdt" in res_key0 or "intel_pmu" in res_key0: cpu_key, name, metric, testcase = \ self.get_cpu_data(res_key0, res_key1, value) result["cpu"].setdefault(cpu_key, {}).update({name: metric}) @@ -186,9 +193,6 @@ class ResourceProfile(object): elif "ovs_stats" in res_key0: result["ovs_stats"].update(self.parse_ovs_stats(key_split, value)) - elif "intel_pmu-all" in res_key0: - result["intel_pmu"].update(self.parse_intel_pmu_stats(res_key1, value)) - result["timestamp"] = testcase return result @@ -236,58 +240,71 @@ class ResourceProfile(object): } self._provide_config_file(config_file_path, self.COLLECTD_CONF, kwargs) + def _setup_ovs_stats(self, connection): + try: + socket_path = self.plugins["ovs_stats"].get("ovs_socket_path", self.OVS_SOCKET_PATH) + except KeyError: + # ovs_stats is not a dict + socket_path = self.OVS_SOCKET_PATH + status = connection.execute("test -S {}".format(socket_path))[0] + if status != 0: + LOG.error("cannot find OVS socket %s", socket_path) + + def _start_rabbitmq(self, connection): + # Reset amqp queue + LOG.debug("reset and setup amqp to collect data from collectd") + # ensure collectd.conf.d exists to avoid error/warning + cmd_list = ["sudo mkdir -p /etc/collectd/collectd.conf.d", + "sudo service rabbitmq-server restart", + "sudo rabbitmqctl stop_app", + "sudo rabbitmqctl reset", + "sudo rabbitmqctl start_app", + "sudo rabbitmqctl add_user admin admin", + "sudo rabbitmqctl authenticate_user admin admin", + "sudo rabbitmqctl set_permissions -p / admin '.*' '.*' '.*'" + ] + for cmd in cmd_list: + exit_status, stdout, stderr = connection.execute(cmd) + if exit_status != 0: + raise ResourceCommandError(command=cmd, stderr=stderr) + + # check stdout for "sudo rabbitmqctl status" command + cmd = "sudo rabbitmqctl status" + _, stdout, stderr = connection.execute(cmd) + if not re.search("RabbitMQ", stdout): + LOG.error("rabbitmqctl status don't have RabbitMQ in running apps") + raise ResourceCommandError(command=cmd, stderr=stderr) + def _start_collectd(self, connection, bin_path): LOG.debug("Starting collectd to collect NFVi stats") - connection.execute('sudo pkill -x -9 collectd') - bin_path = get_nsb_option("bin_path") collectd_path = os.path.join(bin_path, "collectd", "sbin", "collectd") config_file_path = os.path.join(bin_path, "collectd", "etc") + self._prepare_collectd_conf(config_file_path) + + connection.execute('sudo pkill -x -9 collectd') exit_status = connection.execute("which %s > /dev/null 2>&1" % collectd_path)[0] if exit_status != 0: LOG.warning("%s is not present disabling", collectd_path) - # disable auto-provisioning because it requires Internet access - # collectd_installer = os.path.join(bin_path, "collectd.sh") - # provision_tool(connection, collectd) - # http_proxy = os.environ.get('http_proxy', '') - # https_proxy = os.environ.get('https_proxy', '') - # connection.execute("sudo %s '%s' '%s'" % ( - # collectd_installer, http_proxy, https_proxy)) return - if "intel_pmu" in self.plugins: - LOG.debug("Downloading event list for pmu_stats plugin") - cmd = 'sudo bash -c \'cd /opt/tempT/pmu-tools/; python event_download_local.py\'' - connection.execute(cmd) - LOG.debug("Starting collectd to collect NFVi stats") - # ensure collectd.conf.d exists to avoid error/warning - connection.execute("sudo mkdir -p /etc/collectd/collectd.conf.d") - self._prepare_collectd_conf(config_file_path) - - # Reset amqp queue - LOG.debug("reset and setup amqp to collect data from collectd") - connection.execute("sudo rm -rf /var/lib/rabbitmq/mnesia/rabbit*") - connection.execute("sudo service rabbitmq-server start") - connection.execute("sudo rabbitmqctl stop_app") - connection.execute("sudo rabbitmqctl reset") - connection.execute("sudo rabbitmqctl start_app") - connection.execute("sudo service rabbitmq-server restart") - - LOG.debug("Creating admin user for rabbitmq in order to collect data from collectd") - connection.execute("sudo rabbitmqctl delete_user guest") - connection.execute("sudo rabbitmqctl add_user admin admin") - connection.execute("sudo rabbitmqctl authenticate_user admin admin") - connection.execute("sudo rabbitmqctl set_permissions -p / admin '.*' '.*' '.*'") + if "ovs_stats" in self.plugins: + self._setup_ovs_stats(connection) + LOG.debug("Starting collectd to collect NFVi stats") LOG.debug("Start collectd service..... %s second timeout", self.timeout) - connection.execute("sudo %s" % collectd_path, timeout=self.timeout) + # intel_pmu plug requires large numbers of files open, so try to set + # ulimit -n to a large value + connection.execute("sudo bash -c 'ulimit -n 1000000 ; %s'" % collectd_path, + timeout=self.timeout) LOG.debug("Done") def initiate_systemagent(self, bin_path): """ Start system agent for NFVi collection on host """ if self.enable: try: + self._start_rabbitmq(self.connection) self._start_collectd(self.connection, bin_path) - except Exception: - LOG.exception("Exception during collectd start") + except ResourceCommandError as e: + LOG.exception("Exception during collectd and rabbitmq start: %s", str(e)) raise def start(self): @@ -309,7 +326,7 @@ class ResourceProfile(object): self.amqp_client.terminate() LOG.debug("Check if %s is running", agent) - status, pid = self.check_if_sa_running(agent) + status, pid = self.check_if_system_agent_running(agent) LOG.debug("status %s pid %s", status, pid) if status != 0: return