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#！/usr/bin/env python3#-*- coding = utf-8 -*-import subprocessimport ostry:    import distroexcept Exception:    os.system('/usr/bin/pip3 install distro')import distrofrom time import sleep#检测当前是什么操作系统def checksystem():    if 'Ubuntu' in distro.linux_distribution():        release = 'ubuntu'    elif 'CentOS Linux' in distro.linux_distribution():        release = 'centos'    return release#检测curldef checkUrl():    release=checksystem()    if os.system('ls /usr/bin/curl | grep -Eqi curl') == 0:        pass    else:        print(' 正在安装 Curl')        if release == 'centos':            os.system('yum -y update')            os.system('yum -y install curl')        else:            os.system('apt-get -y update')            os.system('apt-get -y install curl')#检测wegtdef checkWget():    release=checksystem()    if os.system('ls /usr/bin/wget | grep -Eqi wget') == 0:        pass    else:        print(' 正在安装 Wget')        if release == 'centos':            os.system('yum -y update')            os.system('yum -y install wget')        else:            os.system('apt-get -y update')            os.system('apt-get -y install wget')#检测tardef checkTar():    release=checksystem()    if os.system('ls /usr/bin/tar | grep -Eqi tar') == 0:        pass    else:        print(' 正在安装 tar')        if release == 'centos':            os.system('yum -y update')            os.system('yum -y install tar')        else:            os.system('apt-get -y update')            os.system('apt-get -y install tar')#  安装redisdef creat_redis(hots_IP,passwd):    if not os.path.exists('/opt/tools'):        os.makedirs('/opt/tools')    os.chdir('/opt/tools')    release=checksystem()    if release == 'centos':        os.system('yum -y install gcc  make')        write_redis(hots_IP,passwd)        sleep(2)        redis_cluster(hots_IP)        print('\33[32;1m redis已完成安装,目录文件在:/etc/redis，启动命令在:/usr/local/redis/bin\33[0m')    else:        os.system('apt-get -y install gcc  make')        write_redis(hots_IP,passwd)        sleep(2)        redis_cluster(hots_IP)        print('\33[32;1m redis已完成安装,目录文件在:/etc/redis，启动命令在:/usr/local/redis/bin\33[0m')def write_redis(hots_IP,passwd):    os.system('wget http://download.redis.io/releases/redis-6.2.0.tar.gz')    os.system('tar -xzf redis-6.2.0.tar.gz -C /usr/local/')    os.chdir('/usr/local/redis-6.2.0/')    os.system('make && make install')    #拷贝到环境变量    os.chdir('/usr/local/redis-6.2.0/src')    os.system('cp redis-cli redis-server redis-sentinel /usr/bin/')    # os.system('echo "export PATH=\"$PATH:/usr/local/redis-6.2.0/bin\"" >> /etc/profile')    # os.system('source /etc/profile')    #创建目录    os.system('mkdir -p /etc/redis/{conf,log,pid,redis6981,redis6982,redis6983,sentinel26981,sentinel26982,sentinel26983}')    #编写配置文件    with open('/etc/redis/conf/redis6981.conf','w+',encoding='utf-8') as rd:        rd.write('''##########################################redis.conf############################################bind 0.0.0.0protected-mode noport 6981tcp-backlog 511unixsocket "/tmp/redis6981.sock"unixsocketperm 700timeout 0tcp-keepalive 300daemonize yessupervised nopidfile "/etc/redis/pid/redis_6981.pid"loglevel noticelogfile "/etc/redis/log/redis6981.log"databases 16always-show-logo yes################################# 持久化配置 ##################################RDB 快照持久化save 900 1save 300 10save 60 10000stop-writes-on-bgsave-error yesrdbcompression yesrdbchecksum yesdbfilename "dump6981.rdb"dir "/etc/redis/redis6981"#AOF 持久化appendonly noappendfilename "appendonly.aof"appendfsync everysecno-appendfsync-on-rewrite noauto-aof-rewrite-percentage 100auto-aof-rewrite-min-size 64mbaof-load-truncated yesaof-use-rdb-preamble yesaof-rewrite-incremental-fsync yes################################# 主从配置 #################################masterauth "{}"replica-serve-stale-data yesreplica-read-only yesrepl-diskless-sync norepl-diskless-sync-delay 5repl-disable-tcp-nodelay norepl-backlog-size 10mbrepl-backlog-ttl 3600################################## 安全认证 ###################################requirepass "{}"rename-command CONFIG "b840fc02d524045429941cc43f59e41cb7be6c52"################################### 连接配置 ####################################maxclients 10000############################# 懒惰的释放 ####################################lazyfree-lazy-eviction nolazyfree-lazy-expire nolazyfree-lazy-server-del noreplica-lazy-flush no################################ LUA SCRIPTING  ###############################lua-time-limit 5000############################### 慢日志  ################################slowlog-log-slower-than 10000slowlog-max-len 128#rejson.so#loadmodule /usr/local/redis-6.2.0/module/rejson.soo######################### 高级设置 #########################activerehashing yes#缓存空间限制client-output-buffer-limit normal 0 0 0client-output-buffer-limit slave 1024mb 256mb 300client-output-buffer-limit pubsub 32mb 8mb 60client-query-buffer-limit 1gb#加快写入rdb 和aofaof-rewrite-incremental-fsync yesrdb-save-incremental-fsync yes'''.format(passwd,passwd))    with open('/etc/redis/conf/sentinel26981.conf','w+',encoding='utf-8') as rs:        rs.write('''################################sentnel.conf########################################port 26981daemonize yespidfile "/etc/redis/pid/redis-sentinel26981.pid"logfile "/etc/redis/log/sentinel26981.log"dir "/etc/redis/sentinel26981"sentinel deny-scripts-reconfig yessentinel monitor mymaster {} 6981 2sentinel auth-pass mymaster {}'''.format(hots_IP,passwd))#拷贝配置文件，并启动def redis_cluster(hots_IP):    os.chdir('/etc/redis/conf')    for conf_id in [2,3]:        # 拷贝文件        os.system('cp redis6981.conf redis698{}.conf'.format(conf_id))        os.system('cp sentinel26981.conf sentinel2698{}.conf'.format(conf_id))        # 修改配置文件        os.system('''sed -i '/6981/s/6981/698{}/'  redis698{}.conf'''.format(conf_id,conf_id))        os.system('''sed -i '/26981/s/26981/2698{}/'  sentinel2698{}.conf'''.format(conf_id,conf_id))        # 配置从        os.system('''sed -i '/masterauth/i\slaveof {} 6981' redis698{}.conf'''.format(hots_IP,conf_id))#创建service 文件def service_file(local):    #创建redis的service文件    with open('{}redis1.service'.format(local),'w', encoding='utf-8') as f:        f.write('''[Unit]Description=redis1After=network.target remote-fs.target nss-lookup.target[Service]Type=forkingExecStart=/usr/bin/redis-server /etc/redis/conf/redis6981.confExecReload=/bin/kill -s HUP $MAINPIDExecStop=/usr/bin/redis-cli -p 6981 -a {} shutdownPrivateTmp=true[Install]WantedBy=multi-user.target'''.format(passwd))    #创建sentinel的service文件    with open('{}sentinel1.service'.format(local),'w', encoding='utf-8') as f:        f.write('''[Unit]Description=redis-sentinelAfter=network.target remote-fs.target nss-lookup.target[Service]Type=forkingExecStart=/usr/bin/redis-sentinel /etc/redis/conf/sentinel26981.confExecReload=/bin/kill -s HUP $MAINPIDExecStop=/usr/bin/redis-cli -p 26981 shutdownPrivateTmp=true[Install]WantedBy=multi-user.target''')    #修改service文件    os.chdir('{}'.format(local))    for ints in [2,3]:        os.system('cp redis1.service redis{}.service'.format(ints))        os.system('cp sentinel1.service sentinel{}.service'.format(ints))        os.system('''sed -i '/6981/s/6981/698{}/'  redis{}.service'''.format(ints,ints))        os.system('''sed -i '/26981/s/26981/2698{}/'  sentinel{}.service'''.format(ints,ints))    os.system('systemctl daemon-reload')    #开机自启    for ents in [1,2,3]:        os.system('systemctl enable redis{}.service'.format(ents))        os.system('systemctl enable sentinel{}.service'.format(ents))   #systemd 管理服务def systemd_redis(passwd):    release = checksystem()    if release == 'centos':        local='/usr/lib/systemd/system/'        service_file(local)    else:        local='/lib/systemd/system/'        service_file(local)#创建起停控制脚本def start_and_stop(passwd):    os.chdir('/opt')    with open('./redis.py','w',encoding='utf-8') as rs:        rs.write('''#！/usr/bin/env python3import sysimport ostry:    if sys.argv[1] == 'start':        for start_id in [1,2,3]:            os.system('redis-server /etc/redis/conf/redis698{}.conf'.format(start_id))            print(' start redis 698{} '.format(start_id))            os.system('redis-sentinel  /etc/redis/conf/sentinel2698{}.conf'.format(start_id))            print(' start sentinel 2698{} '.format(start_id))    elif sys.argv[1] == 'stop':        passwd='%s'        for stop_id in [1,2,3]:            os.system('redis-cli -p 698{} -a {} shutdown >/dev/null 2>&1 &'.format(stop_id,passwd))            print(' stop redis 698{} '.format(stop_id))            os.system('redis-cli -p 2698{} shutdown >/dev/null 2>&1 &'.format(stop_id))            print(' stop sentinel 2698{} '.format(stop_id))    else:        print(' Please enter start | stop ')except Exception as e:    print(' Error is {} '.format(e))''' %(passwd))    os.system('chmod u+x redis.py')    print('\33[32;1m 启动控制脚本 python3 /opt/redis.py \33[0m')if __name__=='__main__':    checkUrl()    checkWget()    checkTar()    #主机IP    hots_IP='192.168.88.155'    #redis密码    passwd='1'    creat_redis(hots_IP,passwd)    #systemd管理    systemd_redis(passwd)    start_and_stop(passwd)

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