############################################################################## # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others. # # All rights reserved. This program and the accompanying materials # are made available under the terms of the Apache License, Version 2.0 # which accompanies this distribution, and is available at # http://www.apache.org/licenses/LICENSE-2.0 ############################################################################## from __future__ import absolute_import import errno import logging import os import subprocess import threading import time import uuid import glob import collections from six.moves import configparser from oslo_serialization import jsonutils from docker import Client from docker.utils import create_host_config from api.database.handler import AsyncTaskHandler from api.utils import influx from api.utils.common import result_handler from yardstick.common import constants as consts from yardstick.common import utils as common_utils from yardstick.common import openstack_utils from yardstick.common.httpClient import HttpClient logger = logging.getLogger(__name__) logger.setLevel(logging.DEBUG) def createGrafanaContainer(args): task_id = str(uuid.uuid4()) thread = threading.Thread(target=_create_grafana, args=(task_id,)) thread.start() return result_handler('success', {'task_id': task_id}) def _create_grafana(task_id): _create_task(task_id) client = Client(base_url=consts.DOCKER_URL) try: image = '{}:{}'.format(consts.GRAFANA_IMAGE, consts.GRAFANA_TAG) if not _check_image_exist(client, image): client.pull(consts.GRAFANA_IMAGE, consts.GRAFANA_TAG) _create_grafana_container(client) time.sleep(5) _create_data_source() _create_dashboard() _update_task_status(task_id) except Exception as e: _update_task_error(task_id, str(e)) logger.exception('Error: %s', e) def _create_dashboard(): url = 'http://admin:admin@%s:3000/api/dashboards/db' % consts.GRAFANA_IP path = os.path.join(consts.REPOS_DIR, 'dashboard', '*dashboard.json') for i in sorted(glob.iglob(path)): with open(i) as f: data = jsonutils.load(f) HttpClient().post(url, data) def _create_data_source(): url = 'http://admin:admin@%s:3000/api/datasources' % consts.GRAFANA_IP data = { "name": "yardstick", "type": "influxdb", "access": "proxy", "url": "http://%s:8086" % consts.INFLUXDB_IP, "password": "root", "user": "root", "database": "yardstick", "basicAuth": True, "basicAuthUser": "admin", "basicAuthPassword": "admin", "isDefault": False, } HttpClient().post(url, data) def _create_grafana_container(client): ports = [3000] port_bindings = {k: k for k in ports} restart_policy = {"MaximumRetryCount": 0, "Name": "always"} host_config = client.create_host_config(port_bindings=port_bindings, restart_policy=restart_policy) container = client.create_container(image='%s:%s' % (consts.GRAFANA_IMAGE, consts.GRAFANA_TAG), ports=ports, detach=True, tty=True, host_config=host_config) client.start(container) def _check_image_exist(client, t): return any(t in a['RepoTags'][0] for a in client.images() if a['RepoTags']) def createInfluxDBContainer(args): task_id = str(uuid.uuid4()) thread = threading.Thread(target=_create_influxdb, args=(task_id,)) thread.start() return result_handler('success', {'task_id': task_id}) def _create_influxdb(task_id): _create_task(task_id) client = Client(base_url=consts.DOCKER_URL) try: _change_output_to_influxdb() if not _check_image_exist(client, '%s:%s' % (consts.INFLUXDB_IMAGE, consts.INFLUXDB_TAG)): client.pull(consts.INFLUXDB_IMAGE, tag=consts.INFLUXDB_TAG) _create_influxdb_container(client) time.sleep(5) _config_influxdb() _update_task_status(task_id) except Exception as e: _update_task_error(task_id, str(e)) logger.debug('Error: %s', e) def _create_influxdb_container(client): ports = [8083, 8086] port_bindings = {k: k for k in ports} restart_policy = {"MaximumRetryCount": 0, "Name": "always"} host_config = client.create_host_config(port_bindings=port_bindings, restart_policy=restart_policy) container = client.create_container(image='%s:%s' % (consts.INFLUXDB_IMAGE, consts.INFLUXDB_TAG), ports=ports, detach=True, tty=True, host_config=host_config) client.start(container) def _config_influxdb(): try: client = influx.get_data_db_client() client.create_user(consts.INFLUXDB_USER, consts.INFLUXDB_PASS, consts.INFLUXDB_DB_NAME) client.create_database(consts.INFLUXDB_DB_NAME) logger.info('Success to config influxDB') except Exception as e: logger.debug('Failed to config influxDB: %s', e) def _change_output_to_influxdb(): common_utils.makedirs(consts.CONF_DIR) parser = configparser.ConfigParser() parser.read(consts.CONF_SAMPLE_FILE) parser.set('DEFAULT', 'dispatcher', 'influxdb') parser.set('dispatcher_influxdb', 'target', 'http://%s:8086' % consts.INFLUXDB_IP) with open(consts.CONF_FILE, 'w') as f: parser.write(f) def prepareYardstickEnv(args): task_id = str(uuid.uuid4()) thread = threading.Thread(target=_prepare_env_daemon, args=(task_id,)) thread.start() return result_handler('success', {'task_id': task_id}) def _already_source_openrc(): """Check if openrc is sourced already""" return all(os.environ.get(k) for k in ['OS_AUTH_URL', 'OS_USERNAME', 'OS_PASSWORD', 'EXTERNAL_NETWORK']) def _prepare_env_daemon(task_id): _create_task(task_id) try: _create_directories() rc_file = consts.OPENRC if not _already_source_openrc(): if not os.path.exists(rc_file): installer_ip = os.environ.get('INSTALLER_IP', '192.168.200.2') installer_type = os.environ.get('INSTALLER_TYPE', 'compass') _get_remote_rc_file(rc_file, installer_ip, installer_type) _source_file(rc_file) _append_external_network(rc_file) _source_file(rc_file) _clean_images() _load_images() _update_task_status(task_id) except Exception as e: _update_task_error(task_id, str(e)) logger.debug('Error: %s', e) def _create_directories(): common_utils.makedirs(consts.CONF_DIR) def _source_file(rc_file): common_utils.source_env(rc_file) def _get_remote_rc_file(rc_file, installer_ip, installer_type): os_fetch_script = os.path.join(consts.RELENG_DIR, consts.FETCH_SCRIPT) try: cmd = [os_fetch_script, '-d', rc_file, '-i', installer_type, '-a', installer_ip] p = subprocess.Popen(cmd, stdout=subprocess.PIPE) p.communicate() if p.returncode != 0: logger.debug('Failed to fetch credentials from installer') except OSError as e: if e.errno != errno.EEXIST: raise def _append_external_network(rc_file): neutron_client = openstack_utils.get_neutron_client() networks = neutron_client.list_networks()['networks'] try: ext_network = next(n['name'] for n in networks if n['router:external']) except StopIteration: logger.warning("Can't find external network") else: cmd = 'export EXTERNAL_NETWORK=%s' % ext_network try: with open(rc_file, 'a') as f: f.write(cmd + '\n') except OSError as e: if e.errno != errno.EEXIST: raise def _clean_images(): cmd = [consts.CLEAN_IMAGES_SCRIPT] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, cwd=consts.REPOS_DIR) output = p.communicate()[0] logger.debug('The result is: %s', output) def _load_images(): cmd = [consts.LOAD_IMAGES_SCRIPT] p = subprocess.Popen(cmd, stdout=subprocess.PIPE, cwd=consts.REPOS_DIR) output = p.communicate()[0] logger.debug('The result is: %s', output) def _create_task(task_id): async_handler = AsyncTaskHandler() task_dict = { 'task_id': task_id, 'status': 0 } async_handler.insert(task_dict) def _update_task_status(task_id): async_handler = AsyncTaskHandler() task = async_handler.get_task_by_taskid(task_id) async_handler.update_status(task, 1) def _update_task_error(task_id, error): async_handler = AsyncTaskHandler() task = async_handler.get_task_by_taskid(task_id) async_handler.update_status(task, 2) async_handler.update_error(task, error) def update_openrc(args): try: openrc_vars = args['openrc'] except KeyError: return result_handler(consts.API_ERROR, 'openrc must be provided') else: if not isinstance(openrc_vars, collections.Mapping): return result_handler(consts.API_ERROR, 'args should be a dict') lines = ['export {}={}\n'.format(k, v) for k, v in openrc_vars.items()] logger.debug('Writing: %s', ''.join(lines)) logger.info('Writing openrc: Writing') common_utils.makedirs(consts.CONF_DIR) with open(consts.OPENRC, 'w') as f: f.writelines(lines) logger.info('Writing openrc: Done') logger.info('Source openrc: Sourcing') try: _source_file(consts.OPENRC) except Exception as e: logger.exception('Failed to source openrc') return result_handler(consts.API_ERROR, str(e)) logger.info('Source openrc: Done') return result_handler(consts.API_SUCCESS, {'openrc': openrc_vars})