Docker Registry6

[root@h104 ~]# cd certs/
[root@h104 certs]# openssl genrsa -out docker.key 2048
Generating RSA private key, 2048 bit long modulus
..............................................................................+++
................................................................................................+++
e is 65537 (0x10001)
[root@h104 certs]# openssl req -new -key docker.key -out docker.csr
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) [XX]:CN
State or Province Name (full name) []:Shanghai
Locality Name (eg, city) [Default City]:Shanghai
Organization Name (eg, company) [Default Company Ltd]:docker
Organizational Unit Name (eg, section) []:docker         
Common Name (eg, your name or your server's hostname) []:docker-registry
Email Address []:ok@docker.com

Please enter the following 'extra' attributes
to be sent with your certificate request
A challenge password []:
An optional company name []:
[root@h104 certs]# openssl x509 -req -days 365 -in docker.csr -signkey docker.key -out docker.crt
Signature ok
subject=/C=CN/ST=Shanghai/L=Shanghai/O=docker/OU=docker/CN=docker-registry/emailAddress=ok@docker.com
Getting Private key
[root@h104 certs]# ll
total 12
-rw-r--r-- 1 root root 1306 Jan 21 22:04 docker.crt
-rw-r--r-- 1 root root 1058 Jan 21 22:04 docker.csr
-rw-r--r-- 1 root root 1675 Jan 21 22:02 docker.key
[root@h104 certs]# chmod 600 * 
[root@h104 certs]# ll
total 12
-rw------- 1 root root 1306 Jan 21 22:04 docker.crt
-rw------- 1 root root 1058 Jan 21 22:04 docker.csr
-rw------- 1 root root 1675 Jan 21 22:02 docker.key
[root@h104 certs]# cd ..
[root@h104 ~]#