From 70d25b87c167bc13e883da2963980cce56410f98 Mon Sep 17 00:00:00 2001 From: chenjiankun Date: Wed, 21 Dec 2016 01:07:26 +0000 Subject: Yardstick API refactor JIRA: YARDSTICK-503 Now in api/views.py there are many redundant code. So I do some refactoring and make it to be a lightweight framework. Change-Id: Id7cecc95e60f5403b2d26239a3ef41d01bbb542a Signed-off-by: chenjiankun --- api/resources/env_action.py | 259 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 259 insertions(+) create mode 100644 api/resources/env_action.py (limited to 'api/resources/env_action.py') diff --git a/api/resources/env_action.py b/api/resources/env_action.py new file mode 100644 index 000000000..fa0f95d90 --- /dev/null +++ b/api/resources/env_action.py @@ -0,0 +1,259 @@ +############################################################################## +# 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 +############################################################################## +import logging +import threading +import subprocess +import time +import json +import os +import errno + +from docker import Client + +from yardstick.common import constants as config +from yardstick.common import utils as yardstick_utils +from yardstick.common.httpClient import HttpClient +from api import conf as api_conf +from api.utils import influx +from api.utils.common import result_handler + +logger = logging.getLogger(__name__) + + +def createGrafanaContainer(args): + thread = threading.Thread(target=_create_grafana) + thread.start() + return result_handler('success', []) + + +def _create_grafana(): + client = Client(base_url=config.DOCKER_URL) + + try: + if not _check_image_exist(client, '%s:%s' % (config.GRAFANA_IMAGE, + config.GRAFANA_TAGS)): + client.pull(config.GRAFANA_IMAGE, config.GRAFANA_TAGS) + + _create_grafana_container(client) + + time.sleep(5) + + _create_data_source() + + _create_dashboard() + except Exception as e: + logger.debug('Error: %s', e) + + +def _create_dashboard(): + url = 'http://admin:admin@%s:3000/api/dashboards/db' % api_conf.GATEWAY_IP + with open('../dashboard/ping_dashboard.json') as dashboard_json: + data = json.load(dashboard_json) + HttpClient().post(url, data) + + +def _create_data_source(): + url = 'http://admin:admin@%s:3000/api/datasources' % api_conf.GATEWAY_IP + data = { + "name": "yardstick", + "type": "influxdb", + "access": "proxy", + "url": "http://%s:8086" % api_conf.GATEWAY_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} + host_config = client.create_host_config(port_bindings=port_bindings) + + container = client.create_container(image='%s:%s' % (config.GRAFANA_IMAGE, + config.GRAFANA_TAGS), + 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): + thread = threading.Thread(target=_create_influxdb) + thread.start() + return result_handler('success', []) + + +def _create_influxdb(): + client = Client(base_url=config.DOCKER_URL) + + try: + _config_output_file() + + if not _check_image_exist(client, '%s:%s' % (config.INFLUXDB_IMAGE, + config.INFLUXDB_TAG)): + client.pull(config.INFLUXDB_IMAGE, tag=config.INFLUXDB_TAG) + + _create_influxdb_container(client) + + time.sleep(5) + + _config_influxdb() + except Exception as e: + logger.debug('Error: %s', e) + + +def _create_influxdb_container(client): + + ports = [8083, 8086] + port_bindings = {k: k for k in ports} + host_config = client.create_host_config(port_bindings=port_bindings) + + container = client.create_container(image='%s:%s' % (config.INFLUXDB_IMAGE, + config.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(config.USER, config.PASSWORD, config.DATABASE) + client.create_database(config.DATABASE) + logger.info('Success to config influxDB') + except Exception as e: + logger.debug('Failed to config influxDB: %s', e) + + +def _config_output_file(): + yardstick_utils.makedirs(config.YARDSTICK_CONFIG_DIR) + with open(config.YARDSTICK_CONFIG_FILE, 'w') as f: + f.write("""\ +[DEFAULT] +debug = False +dispatcher = influxdb + +[dispatcher_file] +file_path = /tmp/yardstick.out + +[dispatcher_http] +timeout = 5 +# target = http://127.0.0.1:8000/results + +[dispatcher_influxdb] +timeout = 5 +target = http://%s:8086 +db_name = yardstick +username = root +password = root +""" + % api_conf.GATEWAY_IP) + + +def prepareYardstickEnv(args): + thread = threading.Thread(target=_prepare_env_daemon) + thread.start() + return result_handler('success', []) + + +def _prepare_env_daemon(): + + installer_ip = os.environ.get('INSTALLER_IP', 'undefined') + installer_type = os.environ.get('INSTALLER_TYPE', 'undefined') + + _check_variables(installer_ip, installer_type) + + _create_directories() + + rc_file = config.OPENSTACK_RC_FILE + + _get_remote_rc_file(rc_file, installer_ip, installer_type) + + _source_file(rc_file) + + _append_external_network(rc_file) + + # update the external_network + _source_file(rc_file) + + _load_images() + + +def _check_variables(installer_ip, installer_type): + + if installer_ip == 'undefined': + raise SystemExit('Missing INSTALLER_IP') + + if installer_type == 'undefined': + raise SystemExit('Missing INSTALLER_TYPE') + elif installer_type not in config.INSTALLERS: + raise SystemExit('INSTALLER_TYPE is not correct') + + +def _create_directories(): + yardstick_utils.makedirs(config.YARDSTICK_CONFIG_DIR) + + +def _source_file(rc_file): + yardstick_utils.source_env(rc_file) + + +def _get_remote_rc_file(rc_file, installer_ip, installer_type): + + os_fetch_script = os.path.join(config.RELENG_DIR, config.OS_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()[0] + + 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 = yardstick_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 _load_images(): + cmd = [config.LOAD_IMAGES_SCRIPT] + p = subprocess.Popen(cmd, stdout=subprocess.PIPE, + cwd=config.YARDSTICK_REPOS_DIR) + output = p.communicate()[0] + logger.debug('The result is: %s', output) -- cgit 1.2.3-korg