Redis 7 : SSL/TLS Setting2023/07/06 |
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Configure SSL/TLS Setting on Redis.
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| [1] | Create self-signed certificate. If you use valid certificate like Let's Encrypt or others, skip this section. |
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root@dlp:~# cd /etc/ssl/private root@dlp:/etc/ssl/private# openssl req -x509 -nodes -newkey rsa:2048 -keyout redis.pem -out redis.pem -days 3650 Generating a RSA private key .................+++++ ........+++++ writing new private key to 'vsftpd.pem' ----- You are about to be asked to enter information that will be incorporated into your certificate request. What you are about to enter is what is called a Distinguished Name or a DN. There are quite a few fields but you can leave some blank For some fields there will be a default value, If you enter '.', the field will be left blank. ----- Country Name (2 letter code) [AU]:JP # country code State or Province Name (full name) [Some-State]:Hiroshima # State Locality Name (eg, city) []:Hiroshima # city Organization Name (eg, company) [Internet Widgits Pty Ltd]:GTS # company Organizational Unit Name (eg, section) []:Server World # department Common Name (e.g. server FQDN or YOUR name) []:dlp.srv.world # server's FQDN Email Address []:root@srv.world # admin's emailroot@dlp:/etc/ssl/private# chmod 600 redis.pem |
| [2] | Configure Redis. |
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root@dlp:~#
cp /etc/ssl/private/redis.pem /etc/redis/ root@dlp:~# chown redis:redis /etc/redis/redis.pem root@dlp:~# vi /etc/redis/redis.conf # line 138 : change : disable it with [0] port 0
# line 195: uncomment tls-port 6379 # line 201,202 : uncomment and specify certificate tls-cert-file /etc/redis/redis.pem tls-key-file /etc/redis/redis.pem
# line 237 : uncomment tls-ca-cert-dir /etc/ssl/certs # line 246 : uncomment tls-auth-clients no systemctl restart redis |
| [3] | Connect to Redis with SSL/TLS from clients. If connect from other Hosts, it needs to transfer certificate to them. |
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root@node01:~# ll /etc/redis total 112 -rw-r----- 1 redis redis 106604 Apr 20 01:38 redis.conf -rw------- 1 redis redis 3164 Jul 5 21:29 redis.pem # specify [tls] option and certificate root@node01:~# redis-cli -h dlp.srv.world --tls \ --cert /etc/redis/redis.pem \ --key /etc/redis/redis.pem \ --cacert /etc/redis/redis.pem dlp.srv.world:6379> auth password OK dlp.srv.world:6379> info # Server redis_version:7.0.11 redis_git_sha1:00000000 redis_git_dirty:0 redis_build_id:c4e7f6bf175a885b redis_mode:standalone os:Linux 6.1.0-9-amd64 x86_64 arch_bits:64 monotonic_clock:POSIX clock_gettime multiplexing_api:epoll atomicvar_api:c11-builtin gcc_version:12.2.0 process_id:3494 process_supervised:systemd run_id:8aa14d24b19a3832d5c41f9c931c2a6dcb928aff tcp_port:6379 server_time_usec:1688610635517814 uptime_in_seconds:96 uptime_in_days:0 hz:10 configured_hz:10 lru_clock:10889035 executable:/usr/bin/redis-server config_file:/etc/redis/redis.conf io_threads_active:0 ..... ..... |
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