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Diffstat (limited to 'api/resources/v1/env.py')
| -rw-r--r-- | api/resources/v1/env.py | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/api/resources/v1/env.py b/api/resources/v1/env.py new file mode 100644 index 000000000..4632f15fe --- /dev/null +++ b/api/resources/v1/env.py @@ -0,0 +1,421 @@ +############################################################################## +# 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 yaml +import collections + +from six.moves import configparser +from oslo_serialization import jsonutils +from docker import Client + +from api.database.v1.handlers import AsyncTaskHandler +from api.utils import influx +from api import ApiResource +from yardstick.common import constants as consts +from yardstick.common import utils +from yardstick.common.utils import result_handler +from yardstick.common import openstack_utils +from yardstick.common.httpClient import HttpClient + + +LOG = logging.getLogger(__name__) +LOG.setLevel(logging.DEBUG) + +async_handler = AsyncTaskHandler() + + +class V1Env(ApiResource): + + def post(self): + return self._dispatch_post() + + def create_grafana(self, args): + task_id = str(uuid.uuid4()) + + thread = threading.Thread(target=self._create_grafana, args=(task_id,)) + thread.start() + + return result_handler(consts.API_SUCCESS, {'task_id': task_id}) + + def _create_grafana(self, task_id): + self._create_task(task_id) + + client = Client(base_url=consts.DOCKER_URL) + + try: + LOG.info('Checking if grafana image exist') + image = '{}:{}'.format(consts.GRAFANA_IMAGE, consts.GRAFANA_TAG) + if not self._check_image_exist(client, image): + LOG.info('Grafana image not exist, start pulling') + client.pull(consts.GRAFANA_IMAGE, consts.GRAFANA_TAG) + + LOG.info('Createing grafana container') + self._create_grafana_container(client) + LOG.info('Grafana container is created') + + time.sleep(5) + + LOG.info('Creating data source for grafana') + self._create_data_source() + + LOG.info('Creating dashboard for grafana') + self._create_dashboard() + + self._update_task_status(task_id) + LOG.info('Finished') + except Exception as e: + self._update_task_error(task_id, str(e)) + LOG.exception('Create grafana failed') + + def _create_dashboard(self): + 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) + try: + HttpClient().post(url, data) + except Exception: + LOG.exception('Create dashboard %s failed', i) + raise + + def _create_data_source(self): + 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, + } + try: + HttpClient().post(url, data) + except Exception: + LOG.exception('Create datasources failed') + raise + + def _create_grafana_container(self, 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) + + LOG.info('Creating container') + container = client.create_container(image='%s:%s' % + (consts.GRAFANA_IMAGE, + consts.GRAFANA_TAG), + ports=ports, + detach=True, + tty=True, + host_config=host_config) + LOG.info('Starting container') + client.start(container) + + def _check_image_exist(self, client, t): + return any(t in a['RepoTags'][0] + for a in client.images() if a['RepoTags']) + + def create_influxdb(self, args): + task_id = str(uuid.uuid4()) + + thread = threading.Thread(target=self._create_influxdb, args=(task_id,)) + thread.start() + + return result_handler(consts.API_SUCCESS, {'task_id': task_id}) + + def _create_influxdb(self, task_id): + self._create_task(task_id) + + client = Client(base_url=consts.DOCKER_URL) + + try: + LOG.info('Changing output to influxdb') + self._change_output_to_influxdb() + + LOG.info('Checking if influxdb image exist') + if not self._check_image_exist(client, '%s:%s' % + (consts.INFLUXDB_IMAGE, + consts.INFLUXDB_TAG)): + LOG.info('Influxdb image not exist, start pulling') + client.pull(consts.INFLUXDB_IMAGE, tag=consts.INFLUXDB_TAG) + + LOG.info('Createing influxdb container') + self._create_influxdb_container(client) + LOG.info('Influxdb container is created') + + time.sleep(5) + + LOG.info('Config influxdb') + self._config_influxdb() + + self._update_task_status(task_id) + + LOG.info('Finished') + except Exception as e: + self._update_task_error(task_id, str(e)) + LOG.exception('Creating influxdb failed') + + def _create_influxdb_container(self, 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) + + LOG.info('Creating container') + container = client.create_container(image='%s:%s' % + (consts.INFLUXDB_IMAGE, + consts.INFLUXDB_TAG), + ports=ports, + detach=True, + tty=True, + host_config=host_config) + LOG.info('Starting container') + client.start(container) + + def _config_influxdb(self): + 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) + LOG.info('Success to config influxDB') + except Exception: + LOG.exception('Config influxdb failed') + + def _change_output_to_influxdb(self): + utils.makedirs(consts.CONF_DIR) + + parser = configparser.ConfigParser() + LOG.info('Reading output sample configuration') + parser.read(consts.CONF_SAMPLE_FILE) + + LOG.info('Set dispatcher to influxdb') + parser.set('DEFAULT', 'dispatcher', 'influxdb') + parser.set('dispatcher_influxdb', 'target', + 'http://%s:8086' % consts.INFLUXDB_IP) + + LOG.info('Writing to %s', consts.CONF_FILE) + with open(consts.CONF_FILE, 'w') as f: + parser.write(f) + + def prepare_env(self, args): + task_id = str(uuid.uuid4()) + + thread = threading.Thread(target=self._prepare_env_daemon, + args=(task_id,)) + thread.start() + + return result_handler(consts.API_SUCCESS, {'task_id': task_id}) + + def _already_source_openrc(self): + """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(self, task_id): + self._create_task(task_id) + + try: + self._create_directories() + + rc_file = consts.OPENRC + + LOG.info('Checkout Openrc Environment variable') + if not self._already_source_openrc(): + LOG.info('Openrc variable not found in Environment') + if not os.path.exists(rc_file): + LOG.info('Openrc file not found') + installer_ip = os.environ.get('INSTALLER_IP', + '192.168.200.2') + installer_type = os.environ.get('INSTALLER_TYPE', 'compass') + LOG.info('Getting openrc file from %s', installer_type) + self._get_remote_rc_file(rc_file, + installer_ip, + installer_type) + LOG.info('Source openrc file') + self._source_file(rc_file) + LOG.info('Appending external network') + self._append_external_network(rc_file) + LOG.info('Openrc file exist, source openrc file') + self._source_file(rc_file) + + LOG.info('Cleaning images') + self._clean_images() + + LOG.info('Loading images') + self._load_images() + + self._update_task_status(task_id) + LOG.info('Finished') + except Exception as e: + self._update_task_error(task_id, str(e)) + LOG.exception('Prepare env failed') + + def _create_directories(self): + utils.makedirs(consts.CONF_DIR) + + def _source_file(self, rc_file): + utils.source_env(rc_file) + + def _get_remote_rc_file(self, 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: + LOG.error('Failed to fetch credentials from installer') + except OSError as e: + if e.errno != errno.EEXIST: + raise + + def _append_external_network(self, 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: + LOG.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(self): + cmd = [consts.CLEAN_IMAGES_SCRIPT] + p = subprocess.Popen(cmd, stdout=subprocess.PIPE, cwd=consts.REPOS_DIR) + output = p.communicate()[0] + LOG.debug(output) + + def _load_images(self): + cmd = [consts.LOAD_IMAGES_SCRIPT] + p = subprocess.Popen(cmd, stdout=subprocess.PIPE, cwd=consts.REPOS_DIR) + output = p.communicate()[0] + LOG.debug(output) + + def _create_task(self, task_id): + async_handler.insert({'status': 0, 'task_id': task_id}) + + def _update_task_status(self, task_id): + async_handler.update_attr(task_id, {'status': 1}) + + def _update_task_error(self, task_id, error): + async_handler.update_attr(task_id, {'status': 2, 'error': error}) + + def update_openrc(self, 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()] + LOG.debug('Writing: %s', ''.join(lines)) + + LOG.info('Writing openrc: Writing') + utils.makedirs(consts.CONF_DIR) + + with open(consts.OPENRC, 'w') as f: + f.writelines(lines) + LOG.info('Writing openrc: Done') + + LOG.info('Source openrc: Sourcing') + try: + self._source_file(consts.OPENRC) + except Exception as e: + LOG.exception('Failed to source openrc') + return result_handler(consts.API_ERROR, str(e)) + LOG.info('Source openrc: Done') + + return result_handler(consts.API_SUCCESS, {'openrc': openrc_vars}) + + def upload_pod_file(self, args): + try: + pod_file = args['file'] + except KeyError: + return result_handler(consts.API_ERROR, 'file must be provided') + + LOG.info('Checking file') + data = yaml.load(pod_file.read()) + if not isinstance(data, collections.Mapping): + return result_handler(consts.API_ERROR, 'invalid yaml file') + + LOG.info('Writing file') + with open(consts.POD_FILE, 'w') as f: + yaml.dump(data, f, default_flow_style=False) + LOG.info('Writing finished') + + return result_handler(consts.API_SUCCESS, {'pod_info': data}) + + def update_pod_file(self, args): + try: + pod_dic = args['pod'] + except KeyError: + return result_handler(consts.API_ERROR, 'pod must be provided') + else: + if not isinstance(pod_dic, collections.Mapping): + return result_handler(consts.API_ERROR, 'pod should be a dict') + + LOG.info('Writing file') + with open(consts.POD_FILE, 'w') as f: + yaml.dump(pod_dic, f, default_flow_style=False) + LOG.info('Writing finished') + + return result_handler(consts.API_SUCCESS, {'pod_info': pod_dic}) + + def update_hosts(self, hosts_ip): + if not isinstance(hosts_ip, collections.Mapping): + return result_handler(consts.API_ERROR, 'args should be a dict') + LOG.info('Writing hosts: Writing') + LOG.debug('Writing: %s', hosts_ip) + cmd = ["sudo", "python", "write_hosts.py"] + p = subprocess.Popen(cmd, + stdin=subprocess.PIPE, + stdout=subprocess.PIPE, + stderr=subprocess.PIPE, + cwd=os.path.join(consts.REPOS_DIR, + "api/resources")) + _, err = p.communicate(jsonutils.dumps(hosts_ip)) + if p.returncode != 0: + return result_handler(consts.API_ERROR, err) + LOG.info('Writing hosts: Done') + return result_handler(consts.API_SUCCESS, 'success') |