RMQ的SSL配置最佳实践

网上的各类文章不是很细,配置出了问题很难发现解决,我已经踩了不少坑,结合网上些文章,以及官网网站给出的例子,最终整理出了一套本身的配置模式,参考本章便可不出任何错误的完成RabbitMQSSL配置。html

Erlang语言的安装

erlangRabbitMQ的运行环境,为何要强调安装erlang,若是你随便去下载erlang官网的包,可能会缺乏不少依赖,若是你已经安装好了erlang,执行命令看是否和如下结果一致。 java

检查ssl依赖
若是执行后有error,没有supported输出,请从新安装

重装erlang

RabbitMQ官方网站有一段话,说明了ssl环境须要erlang哪些扩展包。原地址:RMQ官方SSL说明git

Erlang/OTP Requirements for TLS Support In order to support TLS connections, RabbitMQ needs TLS and crypto-related modules to be available in the Erlang/OTP installation. The recommended Erlang/OTP version to use with TLS is the most recent supported Erlang release. Earlier versions, even if they are supported, may work for most certificates but have known limitations (see below).github

The Erlang asn1, crypto, public_key, and ssl libraries (applications) must be installed and functional. On Debian and Ubuntu this is provided by the erlang-asn1, erlang-crypto, erlang-public-key, and erlang-ssl packages, respectively. The zero dependency Erlang RPM for RabbitMQ includes the above modules.shell

If Erlang/OTP is compiled from source, it is necessary to ensure that configure finds OpenSSL and builds the above libraries.vim

大概意思是安装erlang前你的系统中必须已经安装了openssl,而后erlang开启ssl须要哪些依赖包,最终他给了一个0依赖的erlang下载地址,这个erlang包他默认包含了全部ssl须要的依赖。而后他给出的erlangRabbitMQ的版本对比,下载你须要的版本.bash

  1. erlang版本参考地址
  2. 0依赖的erlang下载

rpm安装事后,将erl命令地址配置到环境变量中,若是在重装过程当中遇到了文件冲突,使用以下指令。app

rpm -Uivh erlang.rpm --replacefiles
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erlang环境装好后,RabbitMQ安装就再也不介绍,使用rpm安装就行,没有什么坑。less

配置RabbitMQ的SSL端口

接下来会简述证书生成,ssl端口开放jvm

下载SSL证书生成器

git clone https://github.com/Berico-Technologies/CMF-AMQP-Configuration.git
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生成证书

cd CMF-AMQP-Configuration/ssl
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配置当前目录下的openssl.cnf,基本上不须要改动,证书默认生成后的有效期是一年,若是须要延长能够修改default_days = 365.

生成证书签发机构

该脚本是会在当前目录下生成一个ca目录,里面存放着一些证书颁发机构信息,和已经签发的证书记录

sh setup_ca.sh RabbitSSL  
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  1. RabbitSSL: 签发机构名称,自定义。

生成服务端公钥,和私钥

该脚本是会在当前目录下生成一个server目录,里面存放着服务端的公钥,和私钥文件。该文件生成后会在ca目录文件中有签发记录。

sh make_server_cert.sh rabbit-server rabbit
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  1. rabbit-server: 生成的密钥前缀名,自定义。
  2. rabbit: 访问该密钥的密码,自定义。

生成客户端公钥,和私钥

该脚本是会在当前目录下生成一个client目录,里面存放着客户端的公钥,和私钥文件。该文件生成后会在ca目录文件中有签发记录。

sh create_client_cert.sh rabbit-client rabbit
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  1. rabbit-client: 生成的密钥前缀名,自定义。
  2. rabbit: 访问该密钥的密码,自定义。

生成客户端须要的证书

不一样的语言操做方式不同,这里咱们使用的是java语言,使用javakeytool工具生成,首先确保已经安装java而且在环境变量中已经配置

keytool -import -alias rabbit-server -file server/rabbit-server.cert.pem -keystore rabbitStore -storepass rabbit
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用服务端的公钥生成证书,这个步骤很关键,该证书用于客户端和服务端通讯。

server/rabbit-server.cert.pem: 上个步骤已经生成好的服务端公钥

若是须要删除已经生成的证书,可执行如下命令

keytool -delete -alias rabbit-server -keystore rabbitStore -storepass rabbit
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证书生成结束步骤检查

若是你跟着文章一步一步作到这,说明你离成功就只差最后一步了,接下来检查咱们前几个步骤的结果,通过几个步骤咱们在CMF-AMQP-Configuration/ssl/目录下生成了:

  • ca
  • server
  • client
  • rabbitStore 证书

若是以上的几个目录和这个证书都存在,说明该大步骤已经完美结束。接下来进入最关键的一步了。

修改RabbitMQ的SSL配置

接下来的步骤就比较关键了,须要用到咱们上面全部生成的文件,将它们配置到RabbitMQconfig文件中.

  1. ca,server,client,rabbitStore拷贝到/etc/rabbitmq目录下
cp -r ca server client rabbitStore /etc/rabbitmq/ssl
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  1. 若是/etc/rabbitmq目录下没有rabbitmq.config,建立该文件。
vim /etc/rabbitmq/rabbitmq.config
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  1. 将如下配置复制到rabbitmq.config
%%Disable SSLv3.0 and TLSv1.0 support.
[
    {ssl, [{versions, ['tlsv1.2', 'tlsv1.1']}]},
    {rabbit, [
        {tcp_listeners, [5672]},
        {ssl_listeners, [5671]},
        {ssl_options, [{cacertfile,"/etc/rabbitmq/ssl/ca/cacert.pem"},
            {certfile,"/etc/rabbitmq/ssl/server/rabbit-server.cert.pem"},
            {keyfile,"/etc/rabbitmq/ssl/server/rabbit-server.key.pem"},
            {verify, verify_peer},
            {ciphers, ["ECDHE-ECDSA-AES256-GCM-SHA384","ECDHE-RSA-AES256-GCM-SHA384",
                        "ECDHE-ECDSA-AES256-SHA384","ECDHE-RSA-AES256-SHA384", "ECDHE-ECDSA-DES-CBC3-SHA",
                        "ECDH-ECDSA-AES256-GCM-SHA384","ECDH-RSA-AES256-GCM-SHA384","ECDH-ECDSA-AES256-SHA384",
                        "ECDH-RSA-AES256-SHA384","DHE-DSS-AES256-GCM-SHA384","DHE-DSS-AES256-SHA256",
                        "AES256-GCM-SHA384","AES256-SHA256","ECDHE-ECDSA-AES128-GCM-SHA256",
                        "ECDHE-RSA-AES128-GCM-SHA256","ECDHE-ECDSA-AES128-SHA256","ECDHE-RSA-AES128-SHA256",
                        "ECDH-ECDSA-AES128-GCM-SHA256","ECDH-RSA-AES128-GCM-SHA256","ECDH-ECDSA-AES128-SHA256",
                        "ECDH-RSA-AES128-SHA256","DHE-DSS-AES128-GCM-SHA256","DHE-DSS-AES128-SHA256",
                        "AES128-GCM-SHA256","AES128-SHA256","ECDHE-ECDSA-AES256-SHA",
                        "ECDHE-RSA-AES256-SHA","DHE-DSS-AES256-SHA","ECDH-ECDSA-AES256-SHA",
                        "ECDH-RSA-AES256-SHA","AES256-SHA","ECDHE-ECDSA-AES128-SHA",
                        "ECDHE-RSA-AES128-SHA","DHE-DSS-AES128-SHA","ECDH-ECDSA-AES128-SHA",
                                                "ECDH-RSA-AES128-SHA","AES128-SHA"]},
            {honor_cipher_order, true},
            {fail_if_no_peer_cert, true},
            {versions, ['tlsv1.2', 'tlsv1.1']}
        ]},
        {auth_mechanisms,['PLAIN', 'AMQPLAIN', 'EXTERNAL']}
    ]}
].
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在以上配置中咱们将证书颁发机构以及服务端的公钥和私钥配置进去了。client目录和rabbitStore是给客户端使用的,咱们使用5671端口做为咱们ssl通讯端口,5672保持不变,继续为内网tcp提供服务

  1. 重启rabbitmq服务

如下命令是参考,每一个人服务安装方式不同,总之将它重启就能够

systemctl restart rabbit-server.service
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  1. 查看rabbitmq日志输出
less /var/log/rabbitmq/xxx.log
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log显示成这样,表明ssl开启成功

启动日志

或者访问网页查看5671是否开启ssl

rabbit页面

如上,ssl服务已经开启.最后一步代码测试

编写Java代码测试证书受权

将前面尚未用到的client目录和rabbitStore证书拷贝的项目中,放入到resource目录下,执行如下代码作测试;

public class SslReceiver {

    public static void main(String[] args) throws TimeoutException {
        String classpath = SslReceiver.class.getResource("/").getPath();
        //证书密码
        char[] sslPwd = "rabbit".toCharArray();
        //读取client密钥,和rabbitStore证书
        try (InputStream sslCardStream = new FileInputStream(classpath + "keyStore/client/rabbit-client.keycert.p12");
             InputStream rabbitStoreStream = new FileInputStream(classpath + "keyStore/rabbitStore")) {

            //加载秘钥
            KeyStore ks = KeyStore.getInstance("PKCS12");
            ks.load(sslCardStream, sslPwd);
            KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance("SunX509");
            keyManagerFactory.init(ks, sslPwd);

            //读取受权证书,只含有服务端的公钥
            KeyStore jks = KeyStore.getInstance("JKS");
            jks.load(rabbitStoreStream, sslPwd);
            TrustManagerFactory keyStoreManager = TrustManagerFactory.getInstance("SunX509");
            keyStoreManager.init(jks);
            SSLContext context = SSLContext.getInstance("TLSv1.2");
            context.init(keyManagerFactory.getKeyManagers(), keyStoreManager.getTrustManagers(), null);
            ConnectionFactory factory = new ConnectionFactory();
            factory.setUsername("rabbitTest");
            factory.setPassword("123456");
            factory.setHost("127.0.0.1");
            factory.setPort(5671);
            factory.setAutomaticRecoveryEnabled(true);

            //设置sslContext
            factory.useSslProtocol(context);
            Connection connection = factory.newConnection();
            Channel channel = connection.createChannel();
            channel.queueDeclare("rabbitmq-queue", false, true, true, null); //rabbitmq-queue是rabbitmq队列
            channel.basicPublish("", "rabbitmq-queue", null, "Test,Test".getBytes());
            GetResponse chResponse = channel.basicGet("rabbitmq-queue", false);
            if (chResponse == null){
                System.out.println("No message retrieved");
            }else {
                byte[] body = chResponse.getBody();
                System.out.println("Recieved: " + new String(body));
            }
            channel.close();
            connection.close();
        } catch (KeyStoreException | UnrecoverableKeyException | KeyManagementException
                | CertificateException | NoSuchAlgorithmException | IOException e) {
            log.error("SSL证书解析失败", e);
        }
    }
}
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若是收到了那条消息,到此ssl结束,若是有异常信息,请在启动jvm中传递参数 -Djavax.net.debug=all,查看链接过程,在结合服务端/var/log/rabbitmq下的log一块儿分析,或者联系我!一般来说,若是你将个人每一步复制,不可能出现问题。 完结!

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