Docker Registry (version 1.0)
# OS version, docker engine version
[root@docker-registry-server ~]# uname -aLinux docker-registry-server 2.6.32-504.16.2.el6.x86_64 #1 SMP Tue Apr 21 08:37:59 PDT 2015 x86_64 x86_64 x86_64 GNU/Linux
[root@docker-registry-server ~]# docker -v
Docker version 1.6.2, build 7c8fca2
[root@docker-registry-server ~]# service docker status
docker (pid 1410) is running...
# docker registry IP address
[root@docker-registry-server ~]# ifconfigeth0 Link encap:Ethernet HWaddr 00:50:56:92:6F:78
inet addr:10.3.22.191 Bcast:10.3.23.255 Mask:255.255.252.0
# docker daemon process with argument
[root@docker-registry-server ~]# ps -ef | grep dockerroot 3862 1 0 13:01 pts/2 00:00:00 /usr/bin/docker -d --insecure-registry 10.3.22.191:5000
root 3918 2963 0 13:01 pts/0 00:00:00 docker run -p 5000:5000 registry
root 3956 3862 0 13:01 pts/2 00:00:00 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 5000 -container-ip 172.17.0.1 -container-port 5000
root 3968 3862 0 13:01 ? 00:00:00 /usr/bin/python /usr/local/bin/gunicorn --access-logfile - --error-logfile - --max-requests 100 -k gevent --graceful-timeout 3600 -t 3600 -w 4 -b 0.0.0.0:5000 --reload docker_registry.wsgi:application
root 4029 3968 1 13:01 ? 00:00:00 /usr/bin/python /usr/local/bin/gunicorn --access-logfile - --error-logfile - --max-requests 100 -k gevent --graceful-timeout 3600 -t 3600 -w 4 -b 0.0.0.0:5000 --reload docker_registry.wsgi:application
root 4030 3968 1 13:01 ? 00:00:00 /usr/bin/python /usr/local/bin/gunicorn --access-logfile - --error-logfile - --max-requests 100 -k gevent --graceful-timeout 3600 -t 3600 -w 4 -b 0.0.0.0:5000 --reload docker_registry.wsgi:application
root 4031 3968 1 13:01 ? 00:00:00 /usr/bin/python /usr/local/bin/gunicorn --access-logfile - --error-logfile - --max-requests 100 -k gevent --graceful-timeout 3600 -t 3600 -w 4 -b 0.0.0.0:5000 --reload docker_registry.wsgi:application
root 4032 3968 1 13:01 ? 00:00:00 /usr/bin/python /usr/local/bin/gunicorn --access-logfile - --error-logfile - --max-requests 100 -k gevent --graceful-timeout 3600 -t 3600 -w 4 -b 0.0.0.0:5000 --reload docker_registry.wsgi:application
root 4050 2899 0 13:03 pts/2 00:00:00 grep docker
[root@docker-registry-server ~]# curl 10.3.22.191:5000
"\"docker-registry server\""[root@docker-registry-server ~]#
# docker build image myimage-app:v1 from Dockerfile
[root@docker-registry-server ~]# cd /tmp/myimage-app[root@docker-registry-server myimage-app]# cat Dockerfile
# Set the base image to Centos
FROM centos
# File Author / Maintainer
MAINTAINER BuildMaster <buildmaster@qxc.com>
# install RPM package
RUN rpm -Uvh myiamge-app-package-1.0.0-20140524.noarch.rpm
[root@docker-registry-server myimage-app]# docker build -t myimage-app:v1 .
Sending build context to Docker daemon 2.048 kB
Sending build context to Docker daemon
Step 0 : FROM centos
---> fd44297e2ddb
Step 1 : MAINTAINER BuildMaster <buildmaster@qxc.com>
---> Using cache
---> 4eb21a2527e9
Step 2 : RUN rpm -Uvh myimage-app-package-1.0.0-20140524.noarch.rpm
---> Running in 701420d2d28a
Retrieving myimage-app-package-1.0.0-20140524.noarch.rpm
Preparing... ########################################
Updating / installing...
myimage-app-package-1.0.0-20140524########################################
---> d124c70feeee
Removing intermediate container 701420d2d28a
Successfully built d124c70feeee
[root@docker-registry-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
myimage-app v1 d124c70feeee 41 seconds ago 226.3 MB
registry latest 204704ce3137 11 days ago 413.8 MB
jenkins latest 1520f72eb8b6 3 weeks ago 662 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# docker tag for private docker registry
[root@docker-registry-server ~]# docker tag myimage-app:v1 10.3.22.191:5000/myimage[root@docker-registry-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
myimage-app v1 d124c70feeee 2 hours ago 226.3 MB
10.3.22.191:5000/myimage latest d124c70feeee 2 hours ago 226.3 MB
registry latest 204704ce3137 11 days ago 413.8 MB
jenkins latest 1520f72eb8b6 3 weeks ago 662 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# docker push to private docker registry
[root@docker-registry-server ~]# docker push 10.3.22.191:5000/myimageThe push refers to a repository [10.3.22.191:5000/myimage] (len: 1)
Sending image list
Pushing repository 10.3.22.191:5000/myimage (1 tags)
6941bfcbbfca: Image successfully pushed
41459f052977: Image successfully pushed
fd44297e2ddb: Image successfully pushed
4eb21a2527e9: Image successfully pushed
d124c70feeee: Image successfully pushed
Pushing tag for rev [d124c70feeee] on {http://10.3.22.191:5000/v1/repositories/myimage/tags/latest}
[root@docker-registry-server ~]# curl http://10.3.22.191:5000/v1/repositories/myimage/tags/latest
"d124c70feeee098660422e98a515c0eabe20f9f93c6d28a593d294fcf302abb1"[root@docker-registry-server ~]#
Docker client (docker engine version could be previous version)
# OS version, docker engine version
[root@docker-client1 ~]# uname -aLinux docker-client1 2.6.32-504.el6.x86_64 #1 SMP Tue Oct 14 01:47:47 PDT 2014 x86_64 x86_64 x86_64 GNU/Linux
[root@docker-client1 ~]# docker -v
Docker version 1.5.0, build a8a31ef/1.5.0
[root@docker-client1 ~]# service docker status
docker (pid 27176) is running...
# docker client IP address
[root@docker-client1 ~]# ifconfigeth0 Link encap:Ethernet HWaddr 00:0C:29:77:1A:BB
inet addr:10.3.23.142 Bcast:10.3.23.255 Mask:255.255.252.0
# docker daemon process with arguments
[root@docker-client1 ~]# ps -ef | grep dockerroot 27176 1 0 23:18 pts/1 00:00:00 /usr/bin/docker -d --insecure-registry 10.3.22.191:5000
root 27326 27019 0 23:32 pts/1 00:00:00 grep docker
[root@docker-client1 ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# pull an image from remote private docker registry (version 1.0)
[root@docker-client1 ~]# docker pull 10.3.22.191:5000/myimagePulling repository 10.3.22.191:5000/myimage
d124c70feeee: Download complete
6941bfcbbfca: Download complete
41459f052977: Download complete
fd44297e2ddb: Download complete
4eb21a2527e9: Download complete
Status: Downloaded newer image for 10.3.22.191:5000/myimage:latest
[root@docker-client1 ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
10.3.22.191:5000/myimage latest d124c70feeee 8 hours ago 226.3 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# check container contents
[root@docker-client1 ~]# docker run -t -i 10.3.22.191:5000/myimage[root@1f5c3796e479 /]# ls -al /tmp
total 28
drwxrwxrwt 7 root root 4096 May 25 23:34 .
drwxr-xr-x 17 root root 4096 May 25 23:34 ..
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .ICE-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .Test-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .X11-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .XIM-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .font-unix
[root@1f5c3796e479 /]# rpm -qa | grep myimage
DEV-myimage-app-package-1.0.0.37-20150522.noarch
[root@1f5c3796e479 /]# exit
exit
Docker Registry (version 2.0)
# OS version, docker engine version
[root@docker-registry-server ~]# uname -aLinux docker-registry-server 2.6.32-504.16.2.el6.x86_64 #1 SMP Tue Apr 21 08:37:59 PDT 2015 x86_64 x86_64 x86_64 GNU/Linux
[root@docker-registry-server ~]# docker -v
Docker version 1.6.2, build 7c8fca2
[root@docker-registry-server ~]# service docker status
docker (pid 3862) is running...
# docker daemon process and argument
[root@docker-registry-server ~]# ps -ef | grep dockerroot 3862 1 7 13:01 pts/2 00:01:44 /usr/bin/docker -d --insecure-registry 10.3.22.191:5000
root 4217 2963 0 13:16 pts/0 00:00:00 docker run -p 5000:5000 registry:2.0
root 4625 3862 0 13:17 pts/2 00:00:00 docker-proxy -proto tcp -host-ip 0.0.0.0 -host-port 5000 -container-ip 172.17.0.2 -container-port 5000
root 5111 2899 0 13:23 pts/2 00:00:00 grep docker
[root@docker-registry-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
10.3.22.191:5000/myimage latest d124c70feeee 2 hours ago 226.3 MB
myimage-app v1 d124c70feeee 2 hours ago 226.3 MB
registry 2.0 0ff65644861b 11 days ago 548.5 MB
registry latest 204704ce3137 11 days ago 413.8 MB
jenkins latest 1520f72eb8b6 3 weeks ago 662 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# create a new image on a docker container
[root@docker-registry-server ~]# docker run -t -i myimage-app:v1[root@4d0a41299372 /]# touch /tmp/aaa
[root@4d0a41299372 /]# exit
exit
# commit an image
[root@docker-registry-server ~]# docker commit -m "myimage:v2" 4d0a41299372 myimage:v21545e9605745217b70d0201b3768c8d364b7f5aa599525b9336d133bff2b6284
[root@docker-registry-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
myimage v2 1545e9605745 15 seconds ago 226.3 MB
myimage-app v1 d124c70feeee 2 hours ago 226.3 MB
10.3.22.191:5000/myimage latest d124c70feeee 2 hours ago 226.3 MB
registry 2.0 0ff65644861b 11 days ago 548.5 MB
registry latest 204704ce3137 11 days ago 413.8 MB
jenkins latest 1520f72eb8b6 3 weeks ago 662 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# docker tag for private docker registry
[root@docker-registry-server ~]# docker tag -f myimage:v2 10.3.22.191:5000/myimage[root@docker-registry-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
10.3.22.191:5000/myimage latest 1545e9605745 About a minute ago 226.3 MB
myimage v2 1545e9605745 About a minute ago 226.3 MB
myimage-app v1 d124c70feeee 2 hours ago 226.3 MB
registry 2.0 0ff65644861b 11 days ago 548.5 MB
registry latest 204704ce3137 11 days ago 413.8 MB
jenkins latest 1520f72eb8b6 3 weeks ago 662 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# docker push to private docker registry
[root@docker-registry-server ~]# docker push 10.3.22.191:5000/myimageThe push refers to a repository [10.3.22.191:5000/myimage] (len: 1)
1545e9605745: Image already exists
d124c70feeee: Image successfully pushed
4eb21a2527e9: Image successfully pushed
fd44297e2ddb: Image successfully pushed
41459f052977: Image successfully pushed
6941bfcbbfca: Image successfully pushed
Digest: sha256:57d2e2ba8e4bef77ce22f922d126b2c4ace4bc882950609cfa75edd2a70d75af
[root@docker-registry-server ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
myimage v2 1545e9605745 3 minutes ago 226.3 MB
10.3.22.191:5000/myimage latest 1545e9605745 3 minutes ago 226.3 MB
myimage-app v1 d124c70feeee 2 hours ago 226.3 MB
registry 2.0 0ff65644861b 11 days ago 548.5 MB
registry latest 204704ce3137 11 days ago 413.8 MB
jenkins latest 1520f72eb8b6 3 weeks ago 662 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
Docker client (docker 1.6 for Docker Registry 2.0)
# OS version, docker engine version
[root@docker-client2 ~]# uname -aLinux docker-client2 2.6.32-504.16.2.el6.x86_64 #1 SMP Tue Apr 21 08:37:59 PDT 2015 x86_64 x86_64 x86_64 GNU/Linux
[root@docker-client2 ~]# docker -v
Docker version 1.6.2, build 7c8fca2
[root@docker-client2 ~]# service docker status
docker (pid 3024) is running...
# docker client IP address
[root@docker-client2 ~]# ifconfigeth0 Link encap:Ethernet HWaddr 00:0C:29:21:45:93
inet addr:10.3.23.160 Bcast:10.3.23.255 Mask:255.255.252.0
# docker daemon with argument
[root@docker-client2 ~]# ps -ef | grep dockerroot 3024 1 0 May24 ? 00:00:10 /usr/bin/docker -d --insecure-registry 10.3.22.191:5000
root 7548 7445 0 19:51 pts/1 00:00:00 grep docker
[root@docker-client2 ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# docker pull an image from remote private docker registry (version 2.0) server
[root@docker-client2 ~]# docker pull 10.3.22.191:5000/myimagelatest: Pulling from 10.3.22.191:5000/myimage
4eb21a2527e9: Pull complete
d124c70feeee: Pull complete
1545e9605745: Already exists
6941bfcbbfca: Already exists
41459f052977: Already exists
fd44297e2ddb: Already exists
Digest: sha256:57d2e2ba8e4bef77ce22f922d126b2c4ace4bc882950609cfa75edd2a70d75af
Status: Downloaded newer image for 10.3.22.191:5000/myimage:latest
[root@docker-client2 ~]# docker images
REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE
10.3.22.191:5000/myimage latest 1545e9605745 6 hours ago 226.3 MB
centos latest fd44297e2ddb 4 weeks ago 215.7 MB
# check container content
[root@docker-client2 ~]# docker run -t -i 10.3.22.191:5000/myimage[root@fc25630ffe07 /]# ls -al /tmp
total 28
drwxrwxrwt 7 root root 4096 May 25 23:53 .
drwxr-xr-x 17 root root 4096 May 25 23:53 ..
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .ICE-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .Test-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .X11-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .XIM-unix
drwxrwxrwt 2 root root 4096 Apr 15 14:29 .font-unix
-rw-r--r-- 1 root root 0 May 25 17:19 aaa
[root@fc25630ffe07 /]# exit
exit
