python脚本-mysql for 817

梦里梦外; 2023-10-10 10:21 47阅读 0赞

更新mysql8.17的脚本：2019-09-19

# -*- coding: utf-8 -*-
    
    
    import sys
    
    reload(sys)
    import getopt
    import commands
    import subprocess
    import fileinput
    import os
    
    __author__ = 'Lenny'
    
    INFO = "\033[1;33;40m%s\033[0m"
    ERROR = "\033[1;31;40m%s\033[0m"
    NOTICE = "\033[1;32;40m%s\033[0m"
    LINE = "#" * 50
    LINE_ERROR = "-" * 50
    
    
    def CheckAndHelp(project_name, option):
        usage_help = '''Usage: python %s install [OPTION] [arg...]''' % project_name
        example = '''Example:
    
                Simple: python mysql_install.py install --instance-ports=3366
                Multiple instances: python mysql_install.py install --instance-ports=3366,3399,4466
    
    
                If you know enough to the MySQL, you can use configure area:
    
                Simple: 
    
                    python %s install --instance-ports=3366 --innodb-buffer-pool-size=1G
    
                '''% project_name
        configure_usage = ''' 
                '''
    
        install_usage = '''install:
                custom  install:
                        --instance-ports            default:3306
                        --mysql-user                default:mysql
                        --base-prefix               default:/usr/local/mysql
                        --data-prefix               default:/data/db
                '''
    
        if option == "install" or option is None:
            usage = usage_help + "\n" + example + "\n" + install_usage + "\n" + configure_usage
            return usage
    
        else:
            usage = usage_help + "\n" + example + "\n" + install_usage + "\n" + configure_usage
            return usage
    
    def CheckArgv(argvs):
        check_start_message = "Check Argument Start . . ."
        print LINE
        print INFO % check_start_message
        print LINE
    
        invalid_list = []
        result_dic = {}
        #print argvs,"???"
        try:
            opts, args = getopt.getopt(argvs, "v",
                                       ["instance-ports=", "mysql-user=", "base-prefix=", "data-prefix=", "log-prefix=",
                                        "max-allowed-packet=", "max-binlog-size=", "binlog-cache-size=",
                                        "expire-logs-days=",
                                        "slow-query-log=", "long-query-time=", "log-queries-not-using-indexes=",
                                        "key-buffer-size=",
                                        "innodb-data-file-path=", "innodb-buffer-pool-size=", "innodb-log-file-size=",
                                        "innodb-log-buffer-size=",
                                        "innodb-thread-concurrency=", "innodb-write-io-threads=", "innodb-read-io-threads=",
                                        "innodb_io_capacity=",
                                        "max-connections=", "read-buffer-size=", "read-rnd-buffer-size=", "tmp-table-size=",
                                        "max-heap-table-size=",
                                        "thread-cache-size=", "wait-timeout="])
            #print opts, "opts++"
            #print args, "args--"
            result_dic = {
        'result_state': 'true', 'result': opts}
        except getopt.GetoptError, err:
            # print err
            err_msg = "     use -h or -help check"
            result_dic = {
        'result_state': 'false', 'result': str(err) + "\n\n" + err_msg}
    
        # print result_dic
        return result_dic
    
    
    def CreateConfigurationFiles(configure):
        # print configure
    
        instance_ports = '3306'
        mysql_user = 'mysql'
        base_prefix = '/usr/local/mysql'
        data_prefix = '/data/db'
        log_prefix = '/data/dblogs'
        max_allowed_packet = '64M'
        max_binlog_size = '1024M'
        binlog_cache_size = '4M'
        expire_logs_days = '7'
        slow_query_log = '0'
        long_query_time = '1'
        log_queries_not_using_indexes = '0'
        key_buffer_size = '64M'
        innodb_data_file_path = 'ibdata1:1G:autoextend'
        innodb_log_file_size = '256M'
        innodb_log_buffer_size = '2M'
        innodb_io_capacity = '200'
        max_connections = '5000'
        read_buffer_size = '8M'
        read_rnd_buffer_size = '16M'
        tmp_table_size = '128M'
        max_heap_table_size = '128M'
        wait_timeout = '600'
        system_free_memory = commands.getstatusoutput("cat /proc/meminfo | grep MemFree|awk '{print $(NF-1)}'")[1]
        # system_total_memory = '1048576'
        system_total_memory = commands.getstatusoutput("cat /proc/meminfo | grep MemTotal|awk '{print $(NF-1)}'")[1]
        sort_buffer_size = '16M'
        # innodb_buffer_pool_size = '128M'
        innodb_buffer_pool_size = '%sM' % int((int(system_free_memory) / 1024 - int(key_buffer_size[:-1]) - int(
            max_connections) * (int(sort_buffer_size[:-1]) + int(read_buffer_size[:-1]) + int(
            binlog_cache_size[:-1])) - int(max_connections) - int(max_binlog_size[:-1]) - int(tmp_table_size[:-1])) * 0.95)
        if int(innodb_buffer_pool_size[:-1]) < 0:
            innodb_buffer_pool_size = '512M'
        cpu_core = commands.getstatusoutput("cat /proc/cpuinfo | grep processor | wc -l")[1]
        # innodb_thread_concurrency = '8'
        # innodb_write_io_threads = '4'
        # innodb_read_io_threads = '4'
        r1 = commands.getstatusoutput(""" ip a|grep 'scope global'|awk -F[:' '/]+ '{print $3}'|grep ^192|tail -1 """)[1].split('.')[2:]
        server_id = "".join(r1) + instance_ports
        innodb_thread_concurrency = '%s' % (int(cpu_core) * 2)
        innodb_write_io_threads = '%s' % (int(cpu_core))
        innodb_read_io_threads = '%s' % (int(cpu_core))
        thread_cache_size = '%s' % int(int(max_connections) * 0.1)
        default_argv = {
        '--server-id': server_id, '--instance-ports': instance_ports, '--mysql-user': mysql_user, '--base-prefix': base_prefix,
                        '--data-prefix': data_prefix,
                        '--log-prefix': log_prefix, '--max-allowed-packet': max_allowed_packet,
                        '--max-binlog-size': max_binlog_size, '--binlog-cache-size': binlog_cache_size,
                        '--expire-logs-days': expire_logs_days, '--slow-query-log': slow_query_log,
                        '--long-query-time': long_query_time,
                        '--log-queries-not-using-indexes': log_queries_not_using_indexes,
                        '--key-buffer-size': key_buffer_size, '--innodb-data-file-path': innodb_data_file_path,
                        '--innodb-buffer-pool-size': innodb_buffer_pool_size,
                        '--innodb-log-file-size': innodb_log_file_size, '--innodb-log-buffer-size': innodb_log_buffer_size,
                        '--innodb-thread-concurrency': innodb_thread_concurrency,
                        '--innodb-write-io-threads': innodb_write_io_threads,
                        '--innodb-read-io-threads': innodb_read_io_threads,
                        '--innodb_io_capacity': innodb_io_capacity, '--max-connections': max_connections,
                        '--read-buffer-size': read_buffer_size, '--read-rnd-buffer-size': read_rnd_buffer_size,
                        '--tmp-table-size': tmp_table_size, '--max-heap-table-size': max_heap_table_size,
                        '--thread-cache-size': thread_cache_size,
                        '--wait-timeout': wait_timeout
                        }
    
        for k, v in configure:
            if k == "--max-allowed-packet":
                if int(v[:-1]) < 1000:
                    default_argv[k] = v
                    continue
                else:
                    default_argv[k] = max_allowed_packet
                    msg = "%s   The Value Is Unavailable, Change Default Value" % k
                    print LINE
                    print NOTICE % msg
                    print LINE
                    continue
    
            elif k == "--max-binlog-size":
                if int(v[:-1]) < 2000:
                    default_argv[k] = v
                    continue
                else:
                    default_argv[k] = max_binlog_size
                    msg = "%s   The Value Is Unavailable, Change Default Value" % k
                    print LINE
                    print NOTICE % msg
                    print LINE
                    continue
    
            elif k == "--binlog-cache-size":
                if 2 <= int(v[:-1]) <= 4:
                    default_argv[k] = v
                    continue
                else:
                    default_argv[k] = binlog_cache_size
                    msg = "%s   The Value Is Unavailable, Change Default Value" % k
                    print LINE
                    print NOTICE % msg
                    print LINE
                    continue
    
            elif k == "--key-buffer-size":
                if int(v[:-1]) <= int(int(system_total_memory) / 1024 * 0.2):
                    default_argv[k] = v
                    continue
                else:
                    default_argv[k] = key_buffer_size
                    msg = "%s   The Value Is Unavailable, Change Default Value" % k
                    print LINE
                    print NOTICE % msg
                    print LINE
                    continue
    
            elif k == "--tmp-table-size":
                if int(v[:-1]) <= int(int(system_total_memory) / 1024 * 0.1):
                    default_argv[k] = v
                    continue
                else:
                    default_argv[k] = tmp_table_size
                    msg = "%s   The Value Is Unavailable, Change Default Value" % k
                    print LINE
                    print NOTICE % msg
                    print LINE
                    continue
    
            elif k == "--max-heap-table-size":
                if int(v[:-1]) <= int(int(system_total_memory) / 1024 * 0.1):
                    default_argv[k] = v
                    continue
                else:
                    default_argv[k] = max_heap_table_size
                    msg = "%s   The Value Is Unavailable, Change Default Value" % k
                    print LINE
                    print NOTICE % msg
                    print LINE
                    continue
            else:
                default_argv[k] = v
    
        #default_argv['--server-id'] = "".join(server_id) + instance_ports
        #print default_argv
        check_finish_message = "Check Argument Finish"
        print LINE
        print INFO % check_finish_message
        print LINE
        return default_argv
    
    
    def CheckReplaceFile(configure_dic):
        check_environment_start_message = "Check Environment Start . . ."
        print LINE
        print INFO % check_environment_start_message
        print LINE
    
        data_file_path = "%s/mysql%s" % (configure_dic['--data-prefix'], configure_dic['--instance-ports'])
        log_file_path = "%s/mysql%s" % (configure_dic['--log-prefix'], configure_dic['--instance-ports'])
        local_file = 'my.cnf'
        # if os.path.exists(configure_dic['--base-prefix']):
        #     pass
        # else:
        #     commands.getstatusoutput("mkdir -p %s" % configure_dic['--base-prefix'])
        #     print "The %s create success" % configure_dic['--base-prefix']
    
        if os.path.exists(configure_dic['--data-prefix']):
            pass
        else:
            commands.getstatusoutput("mkdir -p %s" % configure_dic['--data-prefix'])
            msg = "The Path: %s Create Success" % configure_dic['--data-prefix']
            print LINE
            print NOTICE % msg
            print LINE
    
        if os.path.exists(configure_dic['--log-prefix']):
            pass
        else:
            commands.getstatusoutput("mkdir -p %s" % configure_dic['--log-prefix'])
            msg = "The Path: %s Create Success" % configure_dic['--log-prefix']
            print LINE
            print NOTICE % msg
            print LINE
    
        if os.path.exists(data_file_path):
            msg = "[Error]: The MySQL Instance Port: %s exists, Pleace Change" % configure_dic['--instance-ports']
            print LINE_ERROR
            print ERROR % msg
            print LINE_ERROR
            sys.exit()
        else:
            commands.getstatusoutput("mkdir -p %s" % data_file_path)
            msg = "The Path: %s Create Success" % data_file_path
            print LINE
            print NOTICE % msg
            print LINE
    
        if os.path.exists(log_file_path):
            msg = "[Error]: The MySQL Instance Port: %s exists, Pleace Change" % configure_dic['--instance-ports']
            print LINE_ERROR
            print ERROR % msg
            print LINE_ERROR
            sys.exit()
        else:
            commands.getstatusoutput("mkdir -p %s" % log_file_path)
            msg = "The Path: %s Create Success" % log_file_path
            print LINE
            print NOTICE % msg
            print LINE
    
        if int(commands.getstatusoutput("id %s" % configure_dic['--mysql-user'])[0]) == 0:
            pass
        else:
            commands.getstatusoutput("useradd %s" % configure_dic['--mysql-user'])
            msg = "Add MySQL User: %s Succsee" % configure_dic['--mysql-user']
            print LINE
            print NOTICE % msg
            print LINE
    
        check_environment_finish_message = "Check Environment Finish"
        print LINE
        print INFO % check_environment_finish_message
        print LINE
    
        create_file_start_message = "Create MySQL Configuration File Start . . ."
        print LINE
        print INFO % create_file_start_message
        print LINE
        cp_file = commands.getstatusoutput("cp -fr %s  %s" % (local_file, data_file_path))
        if int(cp_file[0]) == 0:
            pass
        else:
            print cp_file[1]
    
        mysql_file = os.path.join(data_file_path, local_file)
        #print configure_dic
        for k, v in configure_dic.items():
            commands.getstatusoutput("sed -i 's#$%s#%s#g' %s" % (k, v, mysql_file))
    
        result_dic = {
        'result_state': "true", 'result': mysql_file}
    
        create_file_finish_message = "Create MySQL Configuration File Finish"
        print LINE
        print INFO % create_file_finish_message
        print LINE
    
        return result_dic
    
    
    def InstallMysql(install_cfg, filename):
        install_start_message = "Install MySQL Start Port: %s. . ." % install_cfg['--instance-ports']
        print LINE
        print INFO % install_start_message
        print LINE
    
        rootpwd = "root"
        mysql_conf_name = "my.cnf"
        old_mysql_file = "/etc/my.cnf"
        data_file_path = "%s/mysql%s" % (install_cfg['--data-prefix'], install_cfg['--instance-ports'])
        log_file_path = "%s/mysql%s" % (install_cfg['--log-prefix'], install_cfg['--instance-ports'])
        data_dir = ['data', 'mysqltmp']
        log_dir = ['binlogs', 'slowlogs', 'relaylogs']
        install_dir = "/usr/local/"
        mysql_src_tar = filename
        mysql_src_name = mysql_src_tar.replace(".tar","").strip()
        mysql_run_script = 'mysql'
        mysql_safe_file = '%s/bin/mysqld_safe' % install_cfg['--base-prefix']
        mysql_conf_file = os.path.join(data_file_path, mysql_conf_name)
        mysql_run_file = os.path.join(data_file_path, mysql_run_script)
        sys_run_file = "/etc/init.d/mysql%s" % install_cfg['--instance-ports']
        mysql_sock = "%s/mysql%s/mysql%s.sock" % (install_cfg['--data-prefix'], install_cfg['--instance-ports'], install_cfg['--instance-ports'])
    
        if os.path.exists(install_cfg['--base-prefix']) and os.path.exists(os.path.join(install_dir, mysql_src_name)):
            pass
        else:
            tar_mysql = commands.getstatusoutput("tar xvf %s -C %s" % (mysql_src_tar, install_dir))
            if int(tar_mysql[0]) == 0:
                commands.getstatusoutput(
                    "ln -s %s %s" % (os.path.join(install_dir, mysql_src_name), install_cfg['--base-prefix']))
                print install_dir, mysql_src_name
    
        create_environment_start_message = "Create MySQL Environment Start . . ."
        print LINE
        print INFO % create_environment_start_message
        print LINE
    
        if os.path.exists('/usr/sbin/lsof'):
            pass
        else:
            lsof_install = commands.getstatusoutput("yum install lsof -y")
            if int(lsof_install[0]) != 0:
                msg = "[Error]: Failed To Install Lsof"
                print LINE_ERROR
                print ERROR % msg
                print LINE_ERROR
                sys.exit()
    
        if os.path.exists('/usr/bin/perl'):
            pass
        else:
            perl_install = commands.getstatusoutput("yum install perl -y")
            if int(perl_install[0]) != 0:
                msg = "[Error]: Failed To Install Perl"
                print LINE_ERROR
                print ERROR % msg
                print LINE_ERROR
                sys.exit()
    
        if os.path.exists('/lib/libaio.so.1'):
            pass
        else:
            libaio_install = commands.getstatusoutput("yum install libaio-devel libaio -y")
            if int(libaio_install[0]) != 0:
                msg = "[Error]: Failed To Install Libaio"
                print LINE_ERROR
                print ERROR % msg
                print LINE_ERROR
                sys.exit()
    
        commands.getstatusoutput("sed -i 's#/usr/local/mysql#'%s'#g' %s" % (install_cfg['--base-prefix'], mysql_safe_file))
    
        if os.path.exists(old_mysql_file):
            commands.getstatusoutput("mv %s %s.bak" % (old_mysql_file, old_mysql_file))
    
        for data in data_dir:
            commands.getstatusoutput("mkdir -p %s/%s" % (data_file_path, data))
    
        for log in log_dir:
            commands.getstatusoutput("mkdir -p %s/%s" % (log_file_path, log))
    
        commands.getstatusoutput("cp -fr %s %s" % (mysql_run_script, data_file_path))
        commands.getstatusoutput("chown -R mysql.mysql %s" % data_file_path)
        commands.getstatusoutput("chown -R mysql.mysql %s" % log_file_path)
    
        commands.getstatusoutput("sed -i 's#{MYCNF-DIR}#'%s'#g' %s" % (mysql_conf_file, mysql_run_file))
        commands.getstatusoutput("sed -i 's#{BIN-DIR}#'%s/bin'#g' %s" % (install_cfg['--base-prefix'], mysql_run_file))
        commands.getstatusoutput(
            "sed -i 's#{PID-DIR}#'%s/mysql%s.pid'#g' %s" % (log_file_path, install_cfg['--instance-ports'], mysql_run_file))
        commands.getstatusoutput("cp -fr %s %s" % (mysql_run_file, sys_run_file))
        # commands.getstatusoutput("/bin/rm -f /etc/init.d/mysqld")
    
        commands.getstatusoutput("chmod 700 %s" % sys_run_file)
    
        commands.getstatusoutput("/sbin/chkconfig add mysql%s" % install_cfg['--base-prefix'])
        commands.getstatusoutput("/sbin/chkconfig mysql%s on" % install_cfg['--base-prefix'])
        commands.getstatusoutput("find %s -name mysql -exec chmod 700 {} \;" % data_file_path)
    
        mysql_value = commands.getstatusoutput("grep -w mysql%s /etc/profile | wc -l" % install_cfg['--instance-ports'])
        if int(mysql_value[1]) == 0:
            commands.getstatusoutput("echo alias mysql%s='\"'%s/bin/mysql --defaults-file=%s -S %s'\"' >> /etc/profile" % (
                install_cfg['--instance-ports'], install_cfg['--base-prefix'], mysql_conf_file, mysql_sock))
    
        create_environment_finish_message = "Create MySQL Environment Finish"
        print LINE
        print INFO % create_environment_finish_message
        print LINE
    
        initialize_mysql_start_message = "Initialize MySQL . . ."
        print LINE
        print INFO % initialize_mysql_start_message
        print LINE
        MYSTR = "%s/bin/mysqld --defaults-file=%s --basedir=%s  --user=mysql --initialize --explicit_defaults_for_timestamp  >/dev/null" % (
            install_cfg['--base-prefix'], mysql_conf_file, install_cfg['--base-prefix'])
        print INFO % MYSTR
        # mysql_initialize = commands.getstatusoutput()
        scommand = "%s/bin/mysqld --defaults-file=%s --basedir=%s  --user=mysql --initialize --explicit_defaults_for_timestamp>/dev/null" % (
            install_cfg['--base-prefix'], mysql_conf_file, install_cfg['--base-prefix'])
        status = subprocess.call(scommand, shell=True)
        if status > 0:
            msg = "[Error]: Failed to initialize MySQL data directory. Port: %s" % install_cfg['--instance-ports']
            print LINE_ERROR
            print ERROR % msg
            print LINE_ERROR
            sys.exit()
        #
        #
        # mysql_initialize = commands.getstatusoutput("%s/scripts/mysql_install_db --basedir=%s --defaults-file=%s --user=mysql --explicit_defaults_for_timestamp >/dev/null" % (install_cfg['--base-prefix'], install_cfg['--base-prefix'], mysql_conf_file))
    
        # if mysql_initialize != 0:
    
        initialize_mysql_finish_message = "Initialize MySQL Finish"
        print LINE
        print INFO % initialize_mysql_finish_message
        print LINE
        mysql_start_message = "MySQL Start . . ."
        print LINE
        print INFO % mysql_start_message
        print LINE
        print "the sys_run_file is %s" % sys_run_file
        mysql_start = subprocess.call([sys_run_file, 'start'])
        print "start print mysql_start"
        if mysql_start> 0:
            print "MySQL failed to start on %s" % install_cfg['--instance-ports']
            sys.exit()
        mysql_finish_message = "MySQL Start Finish"
        print LINE
        print INFO % mysql_finish_message
        print LINE
    
        mysql_privileges_start_message = "Cfg MySQL(%s) Privileges Start . . ." % install_cfg['--instance-ports']
        print LINE
        print INFO % mysql_privileges_start_message
        print LINE
        a=""" grep 'temporary password' %s/error.log |sed 's/.*root@localhost: //' """%(log_file_path)
        password_temp=commands.getstatusoutput(a)[1]
        #print password_temp
        scommand="""
    /usr/sbin/lsof -i :%s &>/dev/null && %s/bin/mysql --connect-expired-password --socket=%s -u root -p"%s" -e "SET SQL_LOG_BIN=0;alter user 'root'@'localhost' identified by 'root';SET SQL_LOG_BIN=1;"
        """ % (install_cfg['--instance-ports'], install_cfg['--base-prefix'], mysql_sock,password_temp)
        print  scommand
        cfg_mysql_privileges=subprocess.call(scommand, shell=True)
        if cfg_mysql_privileges > 0:
            msg = "[Error]: Failed to set MySQL root password! Please do it manually."
            print LINE_ERROR
            print ERROR % cfg_mysql_privileges
            print ERROR % msg
            print LINE_ERROR
            sys.exit()
        # cfg_mysql_privileges = commands.getstatusoutput(
        #     "/usr/sbin/lsof -i :%s &>/dev/null && %s/bin/mysqladmin -u root password '%s' -S %s >/dev/null 2>&1" % (
        #         install_cfg['--instance-ports'], install_cfg['--base-prefix'], rootpwd, mysql_sock))
        # /usr/local/mysql/ bin / mysqladmin - uroot - p 'jSh#jXtkC6i8'  password  'root' - -socket = / data / db / mysql3306 / mysql3306.sock
        # if int(cfg_mysql_privileges[0]) != 0:
        #     print cfg_mysql_privileges[1]
        #     msg = "[Error]: Failed to set MySQL root password! Please do it manually."
        #     print LINE_ERROR
        #     print ERROR % cfg_mysql_privileges[1]
        #     print ERROR % msg
        #     print LINE_ERROR
        #     sys.exit()
    
        mysql_privileges_finish_message = "Cfg MySQL(%s) Privileges Finish" % install_cfg['--instance-ports']
        print LINE
        print INFO % mysql_privileges_finish_message
        print LINE
    
        check_mysql_start_message = "Check MySQL(%s) Connected to port Start" % install_cfg['--instance-ports']
        print LINE
        print INFO % check_mysql_start_message
        print LINE
    
        check_mysql = commands.getstatusoutput(
            '''%s/bin/mysql -uroot -p%s -S %s -Bse "SELECT concat(version(),' started in %s port')" ''' % (
                install_cfg['--base-prefix'], rootpwd, mysql_sock, install_cfg['--instance-ports']))
        if int(check_mysql[0]) != 0:
            msg = "[Error]: Failed to connect to port %s! You need to create MySQL monitoring user manually." % install_cfg[
                '--instance-ports']
            print LINE_ERROR
            print ERROR % check_mysql[1]
            print ERROR % msg
            print LINE_ERROR
            sys.exit()
        else:
            msg = "Connected to port %s successful." % install_cfg['--instance-ports']
            print LINE
            print NOTICE % msg
            print LINE
    
        check_mysql_finish_message = "Check MySQL(%s) Connected to port Finish" % install_cfg['--instance-ports']
        print LINE
        print INFO % check_mysql_finish_message
        print LINE
    
        create_user_start_message = "Creating MySQL Monitoring User Start..."
        print LINE
        print INFO % create_user_start_message
        print LINE
    
        create_mysql_monitor = commands.getstatusoutput(
            '''%s/bin/mysql -uroot -p%s -S %s -Bse "GRANT PROCESS,REPLICATION CLIENT ON *.* TO 'monitoring'@'127.0.0.1 identified by '8e3d7855e5681ee463e28394c2bb33043e65dbb9';FLUSH PRIVILEGES;" ''' % (
                install_cfg['--base-prefix'], rootpwd, mysql_sock))
    
        create_user_finish_message = "Creating MySQL Monitoring User Finish..."
        print LINE
        print INFO % create_user_finish_message
        print LINE
    
        install_rpl_start_message = "Install rpl_semi_sync on %s  Start.... " % install_cfg['--instance-ports']
        print LINE
        print INFO % install_rpl_start_message
        print LINE
    
        install_rpl_semi_sync = commands.getstatusoutput(
            '''%s/bin/mysql -uroot -p%s -S %s -e "INSTALL PLUGIN rpl_semi_sync_master SONAME 'semisync_master.so';INSTALL PLUGIN rpl_semi_sync_slave SONAME 'semisync_slave.so';" ''' % (
                install_cfg['--base-prefix'], rootpwd, mysql_sock))
        if int(install_rpl_semi_sync[0]) != 0:
            print install_rpl_semi_sync[1]
            msg = "[Error]: Install rpl_semi_sync failed on %s" % install_cfg['--instance-ports']
            print LINE_ERROR
            print ERROR % install_rpl_semi_sync[1]
            print ERROR % msg
            print LINE_ERROR
            sys.exit()
        install_rpl_finish_message = "Install rpl_semi_sync on %s  Finish.... " % install_cfg['--instance-ports']
        print LINE
        print INFO % install_rpl_finish_message
        print LINE
        return "true"
    
    
    if __name__ == '__main__':
        if os.geteuid() != 0:
            msg = "[Error]: This script must be run as root. Aborting."
            print LINE_ERROR
            print ERROR % msg
            print LINE_ERROR
            sys.exit()
    
        if len(sys.argv) < 3 or sys.argv[1] != "install":
            configure_help = CheckAndHelp(sys.argv[0], "install")
            print configure_help
            sys.exit()
    
        check_argv = sys.argv[2:]
        #print check_argv
        if "--instance-ports" not in str(check_argv) or "--innodb-buffer-pool-size" not in str(check_argv):
            print "python %s install --instance-ports=3366 --innodb-buffer-pool-size=1G"%sys.argv[0]
            sys.exit()
    
        filename = 'mysql-8.0.17-linux-glibc2.12-x86_64.tar.xz'
        filename2 = 'mysql-8.0.17-linux-glibc2.12-x86_64.tar'
        if not os.path.exists(filename2):
            if not os.path.exists(filename):
                msg = "%s not exists!"%filename
                print LINE_ERROR
                print ERROR % msg
                print "wget http://ftp.ntu.edu.tw/MySQL/Downloads/MySQL-8.0/mysql-8.0.17-linux-glibc2.12-x86_64.tar.xz"
                print LINE_ERROR
                sys.exit()
            else:
                commands.getstatusoutput("xz -d %s" % (filename))
            
        check_result = CheckArgv(check_argv)
        if check_result['result_state'] == "false":
            print check_result['result']
        else:
            #print check_result['result']
            create_result = CreateConfigurationFiles(check_result['result'])
            for port in create_result['--instance-ports'].split(','):
                create_result['--instance-ports'] = port
                create_file_result = CheckReplaceFile(create_result)
                #print create_file_result
                if create_file_result['result_state'] == "true":
                    msg = "Configuration File %s Create Success" % create_file_result['result']
                    print LINE
                    print INFO % msg
                    print LINE
                    install_result = InstallMysql(create_result, filename2)
                    #install_result = CfgMysql(create_result)
                if install_result == "true":
                    commands.getstatusoutput('source /etc/profile')
                    install_finish_message = "Install MySQL Finish Port: %s" % port
                    print LINE
                    print INFO % install_finish_message
                    print LINE

my.cnf 配置文件：

#
    ## my.cnf for MySQL8.17
    ## 
    # 
    #
    [client]
    port    = $--instance-ports
    socket    = $--data-prefix/mysql$--instance-ports/mysql$--instance-ports.sock
    
    [mysql]
    prompt="\u@\h[\d]> "
    no-auto-rehash
    
    [mysqld]
    user                                   = $--mysql-user
    port                                   = $--instance-ports
    basedir                                = $--base-prefix
    datadir                                   = $--data-prefix/mysql$--instance-ports/data
    socket                                 = $--data-prefix/mysql$--instance-ports/mysql$--instance-ports.sock
    pid_file                               = $--log-prefix/mysql$--instance-ports/mysql$--instance-ports.pid
    
    #--- GLOBAL ---#
    server_id                              = $--server-id
    character_set_server                   = utf8mb4
    collation_server                       = utf8mb4_unicode_ci
    # default_authentication_plugin          = 'mysql_native_password'
    tmpdir                                 = $--data-prefix/mysql$--instance-ports/mysqltmp
    log_timestamps                         = SYSTEM
    log_error                              = $--log-prefix/mysql$--instance-ports/error.log
    log_error_verbosity                    = 2  
    slow_query_log                         = 1
    slow_query_log_file                    = $--log-prefix/mysql$--instance-ports/slowlogs/mysql_slow.log
    long_query_time                        = 1
    general_log_file                       = $--log-prefix/mysql$--instance-ports/mysql_gene.log
    
    
    open_files_limit                       = 65535
    thread_cache_size                      = 3000
    table_open_cache                       = 1024
    table_definition_cache                 = 1024
    table_open_cache_instances             = 64
    thread_stack                           = 512K
    external-locking                       = FALSE
    sort_buffer_size                       = 4M
    join_buffer_size                       = 4M
    thread_cache_size                      = 5000
    tmp_table_size                         = 32M
    max_heap_table_size                    = 32M
    slave_rows_search_algorithms           = 'INDEX_SCAN,HASH_SCAN'
    key_buffer_size                        = 32M
    read_buffer_size                       = 8M
    read_rnd_buffer_size                   = 4M
    bulk_insert_buffer_size                = 64M
    myisam_sort_buffer_size                = 128M
    myisam_max_sort_file_size              = 10G
    myisam_repair_threads                  = 1
    lock_wait_timeout                      = 3600
    lower_case_table_names                 = 1 
    explicit_defaults_for_timestamp        = 1
    innodb_thread_concurrency              = 0
    innodb_sync_spin_loops                 = 100
    innodb_spin_wait_delay                 = 30
    transaction_isolation                  = READ-COMMITTED
    #innodb_additional_mem_pool_size       = 16M
    innodb_buffer_pool_size                = $--innodb-buffer-pool-size
    innodb_buffer_pool_load_at_startup     = 1
    innodb_buffer_pool_dump_at_shutdown    = 1
    innodb_data_file_path                  = ibdata1:1G:autoextend
    innodb_log_buffer_size                 = 32M
    innodb_log_file_size                   = 2G
    innodb_log_files_in_group              = 2
    innodb_max_undo_log_size               = 4G
    
    #--- REPL ---#
    log_bin                                = $--log-prefix/mysql$--instance-ports/binlogs/mysql_bin
    binlog_rows_query_log_events           = ON
    #for mysql8 binlog_expire_logs_seconds instead of binlog_expire_logs_days
    expire_logs_days                       = 30
    binlog_checksum                        = 1
    binlog_format                          = row
    binlog_cache_size                      = 4M
    max_binlog_cache_size                  = 2G
    max_binlog_size                        = 1G
    min_examined_row_limit                 = 100
    log_slow_admin_statements              = 1
    log_slow_slave_statements              = 1
    log_queries_not_using_indexes          = 0
    log_slave_updates
    master_info_repository                 = TABLE
    relay_log_info_repository              = TABLE
    skip_slave_start
    #--gtid
    gtid_mode                              = ON
    enforce_gtid_consistency               = 1
    
    #--flush disk
    innodb_flush_log_at_trx_commit         = 1
    sync_binlog                            = 1
    #--relay_log
    relay_log                              = relay-log
    relay_log_recovery                     = 1
    relay_log_purge                        = 1
    
    
    #--- NETWORK ---#
    max_allowed_packet                     = 128M
    back_log                               = 1024
    interactive_timeout                    = 600
    wait_timeout                           = 600
    max_connections                        = 5000
    skip_name_resolve                      = 1
    max_connect_errors                     = 1000000
    
    #--UNDO 
    #innodb_undo_directory                  = ./
    #innodb_undo_logs                       = 128
    #innodb_undo_log_truncate               = ON
    # The setting INNODB_UNDO_TABLESPACES is deprecated and is no longer used.  InnoDB always creates 2 undo tablespaces to start with
    #innodb_undo_tablespaces                = 3
    
    #--并行复制
    loose-binlog_transaction_dependency_tracking = WriteSet_Session
    loose-transaction_write_set_extraction       = XXHASH64
    slave_parallel_type                          = LOGICAL_CLOCK 
    slave_parallel_workers                       = 8 
    
    # 根据您的服务器IOPS能力适当调整
    # 一般配普通SSD盘的话，可以调整到 10000 - 20000
    # 配置高端PCIe SSD卡的话，则可以调整的更高，比如 50000 - 80000
    innodb_io_capacity = 4000
    innodb_io_capacity_max = 8000
    innodb_flush_sync = 0
    innodb_flush_neighbors = 0
    innodb_write_io_threads = 8
    innodb_read_io_threads = 8
    innodb_purge_threads = 4
    innodb_page_cleaners = 4
    innodb_open_files = 65535
    innodb_max_dirty_pages_pct = 50
    innodb_flush_method = O_DIRECT
    innodb_lru_scan_depth = 4000
    innodb_checksum_algorithm = crc32
    innodb_lock_wait_timeout = 10
    innodb_rollback_on_timeout = 1
    innodb_print_all_deadlocks = 1
    innodb_file_per_table = 1
    innodb_online_alter_log_max_size = 4G
    #for mysql 8 this variables ls unknown
    ##internal_tmp_disk_storage_engine = InnoDB
    innodb_stats_on_metadata = 0
    
    # some var for MySQL 5.7
    # for mysql8.0 innodb_checksums is a unkown variables
    #innodb_checksums = 1
    #innodb_file_format = Barracuda
    #innodb_file_format_max = Barracuda
    
    
    innodb_status_file = 1
    # 注意: 开启 innodb_status_output & innodb_status_output_locks 后, 可能会导致log-error文件增长较快
    innodb_status_output = 0
    innodb_status_output_locks = 0
    
    #performance_schema
    performance_schema = 1
    performance_schema_instrument = '%=on'
    
    #innodb monitor
    innodb_monitor_enable="module_innodb"
    innodb_monitor_enable="module_server"
    innodb_monitor_enable="module_dml"
    innodb_monitor_enable="module_ddl"
    innodb_monitor_enable="module_trx"
    innodb_monitor_enable="module_os"
    innodb_monitor_enable="module_purge"
    innodb_monitor_enable="module_log"
    innodb_monitor_enable="module_lock"
    innodb_monitor_enable="module_buffer"
    innodb_monitor_enable="module_index"
    innodb_monitor_enable="module_ibuf_system"
    innodb_monitor_enable="module_buffer_page"
    innodb_monitor_enable="module_adaptive_hash"
    
    log_bin_trust_function_creators = 1
    
    # group replication settings
    #plugin-load = "group_replication.so;validate_password.so;semisync_master.so;semisync_slave.so"
    #transaction-write-set-extraction = XXHASH64
    #report_host = 172.31.92.104
    #binlog_checksum = NONE 
    #loose_group_replication = FORCE_PLUS_PERMANENT
    #loose_group_replication_group_name = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa"
    #loose_group_replication_compression_threshold = 100
    #loose_group_replication_flow_control_mode = 0
    #loose_group_replication_single_primary_mode = 1
    #loose_group_replication_transaction_size_limit = 10485760
    #loose_group_replication_unreachable_majority_timeout = 120
    #loose_group_replication_start_on_boot = 0
    #loose_group_replication_local_address = '172.31.92.104:6606'
    #loose_group_replication_group_seeds = '172.31.92.102:6606,172.31.92.103:6606,172.31.92.104:6606'
    #loose_group_replication_ip_whitelist= '172.31.92.0/20'
    
    [mysqldump]
    quick

守护进程脚本：

#!/bin/sh
    # Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB
    # This file is public domain and comes with NO WARRANTY of any kind
    
    # MySQL daemon start/stop script.
    
    # Usually this is put in /etc/init.d (at least on machines SYSV R4 based
    # systems) and linked to /etc/rc3.d/S99mysql and /etc/rc0.d/K01mysql.
    # When this is done the mysql server will be started when the machine is
    # started and shut down when the systems goes down.
    
    # Comments to support chkconfig on RedHat Linux
    # chkconfig: 2345 64 36
    # description: A very fast and reliable SQL database engine.
    
    # Comments to support LSB init script conventions
    ### BEGIN INIT INFO
    # Provides: mysql
    # Required-Start: $local_fs $network $remote_fs
    # Should-Start: ypbind nscd ldap ntpd xntpd
    # Required-Stop: $local_fs $network $remote_fs
    # Default-Start:  2 3 4 5
    # Default-Stop: 0 1 6
    # Short-Description: start and stop MySQL
    # Description: MySQL is a very fast and reliable SQL database engine.
    ### END INIT INFO
     
    # If you install MySQL on some other places than /usr/local/mysql, then you
    # have to do one of the following things for this script to work:
    #
    # - Run this script from within the MySQL installation directory
    # - Create a /etc/my.cnf file with the following information:
    #   [mysqld]
    #   basedir=<path-to-mysql-installation-directory>
    # - Add the above to any other configuration file (for example ~/.my.ini)
    #   and copy my_print_defaults to /usr/bin
    # - Add the path to the mysql-installation-directory to the basedir variable
    #   below.
    #
    # If you want to affect other MySQL variables, you should make your changes
    # in the /etc/my.cnf, ~/.my.cnf or other MySQL configuration files.
    
    # If you change base dir, you must also change datadir. These may get
    # overwritten by settings in the MySQL configuration files.
    
    basedir=
    datadir=
    
    # Default value, in seconds, afterwhich the script should timeout waiting
    # for server start. 
    # Value here is overriden by value in my.cnf. 
    # 0 means don't wait at all
    # Negative numbers mean to wait indefinitely
    service_startup_timeout=900
    
    # Lock directory for RedHat / SuSE.
    lockdir='/var/lock/subsys'
    lock_file_path="$lockdir/mysql"
    
    # The following variables are only set for letting mysql.server find things.
    
    # Set some defaults
    mysqld_pid_file_path=
    if test -z "$basedir"
    then
      basedir=/usr/local/mysql
      bindir=/usr/local/mysql/bin
      if test -z "$datadir"
      then
        datadir=/usr/local/mysql/data
      fi
      sbindir=/usr/local/mysql/bin
      libexecdir=/usr/local/mysql/bin
    else
      bindir="$basedir/bin"
      if test -z "$datadir"
      then
        datadir="$basedir/data"
      fi
      sbindir="$basedir/sbin"
      libexecdir="$basedir/libexec"
    fi
    
    # datadir_set is used to determine if datadir was set (and so should be
    # *not* set inside of the --basedir= handler.)
    datadir_set=
    
    #
    # Use LSB init script functions for printing messages, if possible
    #
    lsb_functions="/lib/lsb/init-functions"
    if test -f $lsb_functions ; then
      . $lsb_functions
    else
      log_success_msg()
      {
        echo " SUCCESS! $@"
      }
      log_failure_msg()
      {
        echo " ERROR! $@"
      }
    fi
    
    PATH="/sbin:/usr/sbin:/bin:/usr/bin:$basedir/bin"
    export PATH
    
    mode=$1    # start or stop
    
    [ $# -ge 1 ] && shift
    
    
    other_args="$*"   # uncommon, but needed when called from an RPM upgrade action
               # Expected: "--skip-networking --skip-grant-tables"
               # They are not checked here, intentionally, as it is the resposibility
               # of the "spec" file author to give correct arguments only.
    
    case `echo "testing\c"`,`echo -n testing` in
        *c*,-n*) echo_n=   echo_c=     ;;
        *c*,*)   echo_n=-n echo_c=     ;;
        *)       echo_n=   echo_c='\c' ;;
    esac
    
    parse_server_arguments() {
      for arg do  
        case "$arg" in
          --basedir=*)  basedir=`echo "$arg" | sed -e 's/^[^=]*=//'`
                        bindir="$basedir/bin"
                if test -z "$datadir_set"; then
                  datadir="$basedir/data"
                fi
                sbindir="$basedir/sbin"
                libexecdir="$basedir/libexec"
            ;;
          --datadir=*)  datadir=`echo "$arg" | sed -e 's/^[^=]*=//'`
                datadir_set=1
        ;;
          --pid-file=*) mysqld_pid_file_path=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
          --service-startup-timeout=*) service_startup_timeout=`echo "$arg" | sed -e 's/^[^=]*=//'` ;;
        esac
      done
    }
    
    wait_for_pid () {
      verb="$1"           # created | removed
      pid="$2"            # process ID of the program operating on the pid-file
      pid_file_path="$3" # path to the PID file.
    
      i=0
      avoid_race_condition="by checking again"
    
      while test $i -ne $service_startup_timeout ; do
    
        case "$verb" in
          'created')
            # wait for a PID-file to pop into existence.
            test -s "$pid_file_path" && i='' && break
            ;;
          'removed')
            # wait for this PID-file to disappear
            test ! -s "$pid_file_path" && i='' && break
            ;;
          *)
            echo "wait_for_pid () usage: wait_for_pid created|removed pid pid_file_path"
            exit 1
            ;;
        esac
    
        # if server isn't running, then pid-file will never be updated
        if test -n "$pid"; then
          if kill -0 "$pid" 2>/dev/null; then
            :  # the server still runs
          else
            # The server may have exited between the last pid-file check and now.  
            if test -n "$avoid_race_condition"; then
              avoid_race_condition=""
              continue  # Check again.
            fi
    
            # there's nothing that will affect the file.
            log_failure_msg "The server quit without updating PID file ($pid_file_path)."
            return 1  # not waiting any more.
          fi
        fi
    
        echo $echo_n ".$echo_c"
        i=`expr $i + 1`
        sleep 1
    
      done
    
      if test -z "$i" ; then
        log_success_msg
        return 0
      else
        log_failure_msg
        return 1
      fi
    }
    
    # Get arguments from the my.cnf file,
    # the only group, which is read from now on is [mysqld]
    if test -x "$bindir/my_print_defaults";  then
      print_defaults="$bindir/my_print_defaults"
    else
      # Try to find basedir in /etc/my.cnf
      conf="{MYCNF-DIR}"
      print_defaults=
      if test -r $conf
      then
        subpat='^[^=]*basedir[^=]*=$.*$$'
        dirs=`sed -e "/$subpat/!d" -e 's//\1/' $conf`
        for d in $dirs
        do
          d=`echo $d | sed -e 's/[     ]//g'`
          if test -x "$d/bin/my_print_defaults"
          then
            print_defaults="$d/bin/my_print_defaults"
            break
          fi
        done
      fi
    
      # Hope it's in the PATH ... but I doubt it
      test -z "$print_defaults" && print_defaults="my_print_defaults"
    fi
    
    #
    # Read defaults file from 'basedir'.   If there is no defaults file there
    # check if it's in the old (depricated) place (datadir) and read it from there
    #
    
    extra_args=""
    if test -r "$basedir/my.cnf"
    then
      extra_args="-e $basedir/my.cnf"
    fi
    
    parse_server_arguments `$print_defaults $extra_args mysqld server mysql_server mysql.server`
    
    #
    # Set pid file if not given
    #
    if test -z "$mysqld_pid_file_path"
    then
      mysqld_pid_file_path=$datadir/`hostname`.pid
    else
      case "$mysqld_pid_file_path" in
        /* ) ;;
        * )  mysqld_pid_file_path="$datadir/$mysqld_pid_file_path" ;;
      esac
    fi
    
    case "$mode" in
      'start')
        # Start daemon
    
        # Safeguard (relative paths, core dumps..)
        cd $basedir
    
        echo $echo_n "Starting MySQL"
        if test -x $bindir/mysqld_safe
        then
          # Give extra arguments to mysqld with the my.cnf file. This script
          # may be overwritten at next upgrade.
          #$bindir/mysqld_safe --datadir="$datadir" --pid-file="$mysqld_pid_file_path" $other_args >/dev/null &  #this is  mysql original  script for start 
          {BIN-DIR}/mysqld_safe --defaults-file="{MYCNF-DIR}" >/dev/null 2>&1 &
          #wait_for_pid created "$!" "$mysqld_pid_file_path"; return_value=$?  #this is  mysql  original script  for start  
          wait_for_pid created "$!" "{PID-DIR}"; return_value=$?
    
          # Make lock for RedHat / SuSE
          if test -w "$lockdir"
          then
            touch "$lock_file_path"
          fi
    
          exit $return_value
        else
          log_failure_msg "Couldn't find MySQL server ({BIN-DIR}/mysqld_safe)"
        fi
        ;;
    
      'stop')
        # Stop daemon. We use a signal here to avoid having to know the
        # root password.
        mysqld_pid_file_path={PID-DIR}
        if test -s "$mysqld_pid_file_path"
        then
          # signal mysqld_safe that it needs to stop
          touch "$mysqld_pid_file_path.shutdown"
    
          mysqld_pid=`cat "$mysqld_pid_file_path"`
    
          if (kill -0 $mysqld_pid 2>/dev/null)
          then
            echo $echo_n "Shutting down MySQL"
            kill $mysqld_pid
            # mysqld should remove the pid file when it exits, so wait for it.
            wait_for_pid removed "$mysqld_pid" "$mysqld_pid_file_path"; return_value=$?
          else
            log_failure_msg "MySQL server process #$mysqld_pid is not running!"
            rm "$mysqld_pid_file_path"
          fi
    
          # Delete lock for RedHat / SuSE
          if test -f "$lock_file_path"
          then
            rm -f "$lock_file_path"
          fi
          exit $return_value
        else
          log_failure_msg "MySQL server PID file could not be found!"
        fi
        ;;
    
      'restart')
        # Stop the service and regardless of whether it was
        # running or not, start it again.
        if $0 stop  $other_args; then
          $0 start $other_args
        else
          log_failure_msg "Failed to stop running server, so refusing to try to start."
          exit 1
        fi
        ;;
    
      'reload'|'force-reload')
        if test -s "$mysqld_pid_file_path" ; then
          read mysqld_pid <  "$mysqld_pid_file_path"
          kill -HUP $mysqld_pid && log_success_msg "Reloading service MySQL"
          touch "$mysqld_pid_file_path"
        else
          log_failure_msg "MySQL PID file could not be found!"
          exit 1
        fi
        ;;
      'status')  
        # First, check to see if pid file exists
        mysqld_pid_file_path={PID-DIR}
        if test -s "$mysqld_pid_file_path" ; then 
          read mysqld_pid < "$mysqld_pid_file_path"
          if kill -0 $mysqld_pid 2>/dev/null ; then 
            log_success_msg "MySQL running ($mysqld_pid)"
            exit 0
          else
            log_failure_msg "MySQL is not running, but PID file exists"
            exit 1
          fi
        else
          # Try to find appropriate mysqld process
          mysqld_pid=`pidof $libexecdir/mysqld`
    
          # test if multiple pids exist
          pid_count=`echo $mysqld_pid | wc -w`
          if test $pid_count -gt 1 ; then
            log_failure_msg "Multiple MySQL running but PID file could not be found ($mysqld_pid)"
            exit 5
          elif test -z $mysqld_pid ; then 
            if test -f "$lock_file_path" ; then 
              log_failure_msg "MySQL is not running, but lock file ($lock_file_path) exists"
              exit 2
            fi 
            log_failure_msg "MySQL is not running"
            exit 3
          else
            log_failure_msg "MySQL is running but PID file could not be found"
            exit 4
          fi
        fi
        ;;
        *)
          # usage
          basename=`basename "$0"`
          echo "Usage: $basename  {start|stop|restart|reload|force-reload|status}  [ MySQL server options ]"
          exit 1
        ;;
    esac
    
    exit 0

转载于:https://www.cnblogs.com/monkeybron/p/10954060.html