diff options
Diffstat (limited to 'legacy/utils/env_setup.py')
| -rw-r--r-- | legacy/utils/env_setup.py | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/legacy/utils/env_setup.py b/legacy/utils/env_setup.py new file mode 100644 index 00000000..7bbedfcf --- /dev/null +++ b/legacy/utils/env_setup.py @@ -0,0 +1,214 @@ +############################################################################## +# Copyright (c) 2016 Dell Inc, ZTE 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 os +import random +import socket +import sys +import time +from collections import defaultdict +from os.path import expanduser +import paramiko +import yaml +import logger_utils + +logger = logger_utils.QtipLogger('env_setup').get + + +class Env_setup: + + roles_ip_list = [] # ROLE and its corresponding IP address list + ip_pw_list = [] # IP and password, this will be used to ssh + roles_dict = defaultdict(list) + ip_pw_dict = defaultdict(list) + ip_pip_list = [] + vm_parameters = defaultdict(list) + benchmark_details = defaultdict() + benchmark = '' + + def __init__(self): + print '\nParsing class initiated\n' + self.roles_ip_list[:] = [] + self.ip_pw_list[:] = [] + self.roles_dict.clear() + self.ip_pw_dict.clear() + self.ip_pip_list[:] = [] + self.proxy_info = {} + self.vm_parameters.clear() + self.benchmark_details.clear() + self.benchmark = '' + + @staticmethod + def write_to_file(role): + f_name_2 = open('./config/hosts', 'w') + print role.items() + for k in role: + f_name_2.write('[' + k + ']\n') + num = len(role[k]) + for x in range(num): + f_name_2.write(role[k][x] + '\n') + f_name_2.close() + + @staticmethod + def ssh_test(hosts): + for ip, pw in hosts: + logger.info('Beginning SSH Test: %s \n' % ip) + os.system('ssh-keyscan %s >> /root/.ssh/known_hosts' % ip) + time.sleep(2) + + ssh_cmd = './scripts/qtip_creds.sh %s' % ip + logger.info("run command: %s " % ssh_cmd) + os.system(ssh_cmd) + + ssh = paramiko.SSHClient() + ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) + ssh.connect(ip, key_filename='./config/QtipKey') + + for attempts in range(100): + try: + stdin, stdout, stderr = ssh.exec_command('uname') + if not stderr.readlines(): + logger.info('SSH successful') + break + except socket.error: + logger.error('SSH is still unavailable, retry!') + time.sleep(2) + if attempts == 99: + logger.error("Try 99 times, SSH failed: %s" % ip) + + @staticmethod + def ping_test(lister, attempts=30): + for k, v in lister.iteritems(): + time.sleep(10) + for val in v: + ipvar = val + ping_cmd = 'ping -D -c1 {0}'.format(ipvar) + for i in range(attempts): + if os.system(ping_cmd) != 0: + print '\nWaiting for machine\n' + time.sleep(10) + else: + break + print ('\n\n %s is UP \n\n ' % ipvar) + + @staticmethod + def fetch_compute_ips(): + logger.info("Fetch compute ips through installer") + ips = [] + + installer_type = str(os.environ['INSTALLER_TYPE'].lower()) + installer_ip = str(os.environ['INSTALLER_IP']) + if installer_type not in ["fuel", "compass"]: + raise RuntimeError("%s is not supported" % installer_type) + if not installer_ip: + raise RuntimeError("undefine environment variable INSTALLER_IP") + + cmd = "bash ./scripts/fetch_compute_ips.sh -i %s -a %s" % \ + (installer_type, installer_ip) + logger.info(cmd) + os.system(cmd) + with open(expanduser('~') + "/qtip/ips.log", "r") as file: + data = file.read() + if data: + ips.extend(data.rstrip('\n').split('\n')) + logger.info("All compute ips: %s" % ips) + return ips + + def check_machine_ips(self, host_tag): + logger.info("Check machine ips") + ips = self.fetch_compute_ips() + ips_num = len(ips) + num = len(host_tag) + if num > ips_num: + err = "host num %s > compute ips num %s" % (num, ips_num) + raise RuntimeError(err) + + for x in range(num): + hostlabel = 'machine_' + str(x + 1) + if host_tag[hostlabel]['ip']: + if host_tag[hostlabel]['ip'] in ips: + info = "%s's ip %s is defined by test case yaml file" % \ + (hostlabel, host_tag[hostlabel]['ip']) + logger.info(info) + else: + err = "%s is not in %s" % (host_tag[hostlabel]['ip'], ips) + raise RuntimeError(err) + else: + host_tag[hostlabel]['ip'] = random.choice(ips) + info = "assign ip %s to %s" % (host_tag[hostlabel]['ip'], hostlabel) + ips.remove(host_tag[hostlabel]['ip']) + + def get_host_machine_info(self, host_tag): + num = len(host_tag) + offset = len(self.roles_ip_list) + self.check_machine_ips(host_tag) + for x in range(num): + hostlabel = 'machine_' + str(x + 1) + self.roles_ip_list.insert( + offset, (host_tag[hostlabel]['role'], host_tag[hostlabel]['ip'])) + self.ip_pw_list.insert( + offset, (host_tag[hostlabel]['ip'], host_tag[hostlabel]['pw'])) + + def get_virtual_machine_info(self, virtual_tag): + + num = len(virtual_tag) + for x in range(num): + host_label = 'virtualmachine_' + str(x + 1) + for k, v in virtual_tag[host_label].iteritems(): + self.vm_parameters[k].append(v) + + def get_bench_mark_details(self, detail_dic): + + print detail_dic + for k, v in detail_dic.items(): + self.benchmark_details[k] = v + + def parse(self, config_file_path): + try: + f_name = open(config_file_path, 'r+') + doc = yaml.safe_load(f_name) + f_name.close() + if doc['Scenario']['benchmark']: + self.benchmark = doc['Scenario']['benchmark'] + if doc['Context']['Virtual_Machines']: + self.get_virtual_machine_info(doc['Context']['Virtual_Machines']) + if doc['Context']['Host_Machines']: + self.get_host_machine_info(doc['Context']['Host_Machines']) + if doc.get('Scenario', {}).get('benchmark_details', {}): + self.get_bench_mark_details(doc.get('Scenario', {}).get('benchmark_details', {})) + if 'Proxy_Environment' in doc['Context'].keys(): + self.proxy_info['http_proxy'] = doc['Context']['Proxy_Environment']['http_proxy'] + self.proxy_info['https_proxy'] = doc['Context']['Proxy_Environment']['https_proxy'] + self.proxy_info['no_proxy'] = doc['Context']['Proxy_Environment']['no_proxy'] + for k, v in self.roles_ip_list: + self.roles_dict[k].append(v) + for k, v in self.ip_pw_list: + self.ip_pw_dict[k].append(v) + return ( + self.benchmark, + self.vm_parameters, + self.benchmark_details.items(), + self.proxy_info) + except KeyboardInterrupt: + print 'ConfigFile Closed: exiting!' + sys.exit(0) + + def update_ansible(self): + self.write_to_file(self.roles_dict) + + def call_ping_test(self): + self.ping_test(self.roles_dict) + + def call_ssh_test(self): + self.ssh_test(self.ip_pw_list) + + def cleanup_authorized_keys(self): + for ip, pw in self.ip_pw_list: + cmd = './scripts/cleanup_creds.sh %s' % ip + logger.info("cleanup authorized_keys: %s " % cmd) + os.system(cmd) |