Redis6.x新特性学习
Redis6.2.6配置TLS通道(单机版)
- 通过官网下载最新的redis安装包:https://download.redis.io/releases/redis-6.2.6.tar.gz
- 安装步骤
- 将安装包上传到服务器 /usr/local下
- 解压安装文件并解压到/opt/ 目录下
tar -zxvf redis-6.2.6.tar.gz -C /opt
- 进入/opt/redis-6.2.6/目录下进行编译安装
cd /opt/redis-6.2.6/ # 要建立TLS通信,则必须要使用TLS支持进行构建,需要OpenSSL开发库 make MALLOC=libc BUILD_TLS=yes # 构建编译执行完成后,进行指定目录安装,将启动bin目录指定安装到/opt/redis 目录 make PREFIX=/opt/redis install # 添加环境变量 echo 'PATH=/opt/redis/bin:$PATH' >> /etc/profile source /etc/profile # 添加配置redis文件 mkdir -p /opt/redis/conf #将自定义的配置文件上传到 /opt/redis/conf目录下,下方可参考个人使用的配置文件 # 为防止redis启动存在警告添加系统配置参数 echo vm.overcommit_memory = 1 >> /etc/sysctl.conf; sysctl -p # 分别创建日志存放目录及数据目录 mkdir -p /opt/redis/logs mkdir -p /opt/redis/data
- 生成SSL证书
-
创建证书存放目录
mkdir -p /opt/redis/ssl
-
分别生成CA证书及客户端证书,key等文件
# 进入上诉新建的证书存放目录 cd /opt/redis/ssl # 依次执行以下命令生成证书 openssl genrsa -out ca.key 4096 openssl req -x509 -new -nodes -sha256 -key ca.key -days 3650 -subj '/O=Redis Test/CN=Certificate Authority' -out ca.crt openssl genrsa -out redis.key 2048 openssl req -new -sha256 -key redis.key -subj '/O=Redis Test/CN=Server' | openssl x509 -req -sha256 -CA ca.crt -CAkey ca.key -CAserial ca.txt -CAcreateserial -days 365 -out redis.crt openssl dhparam -out redis.dh 2048
证书生成截图如下:
-
- redis配置文件(仅供参考)
##########################################基础参数配置############################################
bind 0.0.0.0
protected-mode no
#端口0代表完全禁用非TLS端口
port 0
tls-port 6380
tcp-backlog 511
unixsocket /tmp/redis.sock
unixsocketperm 700
timeout 0
tcp-keepalive 300
daemonize yes
supervised no
pidfile /etc/redis/pid/redis.pid
loglevel notice
logfile /opt/redis/logs/redis.log
databases 0
always-show-logo yes
################################# 持久化配置 #################################
#RDB 快照持久化
save 900 1
save 300 10
save 60 10000
stop-writes-on-bgsave-error yes
rdbcompression yes
rdbchecksum yes
dbfilename dump.rdb
dir /opt/redis/data
#AOF 持久化
appendonly no
appendfilename appendonly.aof
appendfsync everysec
no-appendfsync-on-rewrite no
auto-aof-rewrite-percentage 100
auto-aof-rewrite-min-size 64mb
aof-load-truncated yes
aof-use-rdb-preamble yes
aof-rewrite-incremental-fsync yes
################################## 安全认证 ###################################
requirepass 123456
rename-command CONFIG b840fc02d524045429941cc43f59e41cb7be6c52
################################## TLS 配置 ###################################
tls-cert-file /opt/redis/ssl/redis.crt
tls-key-file /opt/redis/ssl/redis.key
tls-ca-cert-file /opt/redis/ssl/ca.crt
tls-dh-params-file /opt/redis/ssl/redis.dh
tls-auth-clients yes
tls-replication yes
#指定tls-replication yes才能将TLS用于到主服务器的对外连接,sentinel也需要同步设置。
#tls-cluster yes
################################## 连接配置 ##################################
maxclients 10000
############################# 懒惰的释放 ####################################
lazyfree-lazy-eviction no
lazyfree-lazy-expire no
lazyfree-lazy-server-del no
replica-lazy-flush no
################################ LUA时间限制 ###############################
lua-time-limit 5000
############################### 慢日志 ################################
slowlog-log-slower-than 10000
slowlog-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 0
client-output-buffer-limit slave 1024mb 256mb 300
client-output-buffer-limit pubsub 32mb 8mb 60
client-query-buffer-limit 1gb
#加快写入rdb 和aof
aof-rewrite-incremental-fsync yes
rdb-save-incremental-fsync yes
######################### 多线程设置 #########################
## 设置线程数,不超过CPU可用总核数
#io-threads 4
## 设置yes 开启多线程
#io-threads-do-reads yes
- 服务启动
cd /opt/redis/
./bin/redis-server ./conf/redis.conf
- redis-cli客户端命令行访问
redis-cli --tls --cert /opt/redis/ssl/redis.crt --key /opt/redis/ssl/redis.key --cacert /opt/redis/ssl/ca.crt -p 6380
验证截图:
以上即完成Redis6.x的TLS安全通道配置部署。
Jedis进行SSL连接redis操作
-
将上述中生成的ca.cert、redis.cert、redis.key文件提取出来放在我们java项目中的resource目录下(当然我只是测试所以没有规范存放):
-
编写SSLSocketFactory生成类
此处参考相关博客链接:https://blog.csdn.net/weixin_43803007/article/details/105513034
引入项目Maven依赖:
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcpkix-jdk15on</artifactId>
<version>1.60</version>
</dependency>
<dependency>
<groupId>org.bouncycastle</groupId>
<artifactId>bcprov-jdk15on</artifactId>
<version>1.60</version>
</dependency>
生成SSLSocketFactory代码示例:
package com.weichai.config;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
import org.bouncycastle.openssl.PEMDecryptorProvider;
import org.bouncycastle.openssl.PEMEncryptedKeyPair;
import org.bouncycastle.openssl.PEMKeyPair;
import org.bouncycastle.openssl.PEMParser;
import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
import org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder;
import org.springframework.core.io.ClassPathResource;
import javax.net.ssl.KeyManagerFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManagerFactory;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.security.KeyPair;
import java.security.KeyStore;
import java.security.Security;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
/**
* SocketFactory
* @date 2021/12/20 16:43
* @Description socket工厂
*/
public class SocketFactory {
/**
* 创建 SSLSocketFactory 工厂
*
* @param caCrtFile 服务端 CA 证书
* @param crtFile 客户端 CRT 文件
* @param keyFile 客户端 Key 文件
* @param password SSL 密码,随机
* @return {@link SSLSocketFactory}
* @throws Exception 异常
*/
public static SSLSocketFactory getSocketFactory(final String caCrtFile, final String crtFile, final String keyFile, final String password) throws Exception {
InputStream caInputStream = null;
InputStream crtInputStream = null;
InputStream keyInputStream = null;
try {
Security.addProvider(new BouncyCastleProvider());
CertificateFactory cf = CertificateFactory.getInstance("X.509");
// load CA certificate
caInputStream = new ClassPathResource(caCrtFile).getInputStream();
X509Certificate caCert = null;
while (caInputStream.available() > 0) {
caCert = (X509Certificate) cf.generateCertificate(caInputStream);
}
// load client certificate
crtInputStream = new ClassPathResource(crtFile).getInputStream();
X509Certificate cert = null;
while (crtInputStream.available() > 0) {
cert = (X509Certificate) cf.generateCertificate(crtInputStream);
}
// load client private key
keyInputStream = new ClassPathResource(keyFile).getInputStream();
PEMParser pemParser = new PEMParser(new InputStreamReader(keyInputStream));
Object object = pemParser.readObject();
PEMDecryptorProvider decProv = new JcePEMDecryptorProviderBuilder().build(password.toCharArray());
JcaPEMKeyConverter converter = new JcaPEMKeyConverter().setProvider("BC");
KeyPair key;
if (object instanceof PEMEncryptedKeyPair) {
System.out.println("Encrypted key - we will use provided password");
key = converter.getKeyPair(((PEMEncryptedKeyPair) object).decryptKeyPair(decProv));
} else {
System.out.println("Unencrypted key - no password needed");
key = converter.getKeyPair((PEMKeyPair) object);
}
pemParser.close();
// CA certificate is used to authenticate server
KeyStore caKs = KeyStore.getInstance(KeyStore.getDefaultType());
caKs.load(null, null);
caKs.setCertificateEntry("ca-certificate", caCert);
TrustManagerFactory tmf = TrustManagerFactory.getInstance("X509");
tmf.init(caKs);
// client key and certificates are sent to server so it can authenticate
// us
KeyStore ks = KeyStore.getInstance(KeyStore.getDefaultType());
ks.load(null, null);
ks.setCertificateEntry("certificate", cert);
ks.setKeyEntry("private-key", key.getPrivate(), password.toCharArray(), new java.security.cert.Certificate[]{cert});
KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
kmf.init(ks, password.toCharArray());
// finally, create SSL socket factory
SSLContext context = SSLContext.getInstance("TLSv1.2");
context.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
return context.getSocketFactory();
}
finally {
if (null != caInputStream) {
caInputStream.close();
}
if (null != crtInputStream) {
crtInputStream.close();
}
if (null != keyInputStream) {
keyInputStream.close();
}
}
}
public static void main(String[] args) {
try {
SSLSocketFactory socketFactory = getSocketFactory("ca.crt", "redis.crt", "redis.key", "D8769D08908529D6");
System.out.println(666);
} catch (Exception e) {
e.printStackTrace();
}
}
}
- jedis使用SSL调用redis服务示例
SSLSocketFactory socketFactory = SocketFactory.getSocketFactory("ca.crt", "redis.crt", "redis.key", "D8769D08908529D6");
JedisPool jedisPool = new JedisPool(new JedisPoolConfig(),
"127.0.0.1",
6380,
0,
"123456",
true,
socketFactory,null,null);
Jedis resource = jedisPool.getResource();
resource.set("test","123");
- 验证数据是否成功
由上,我们可以发现key为test的数据已存入redis中。