docker push with credentials code example

Example 1: docker login procedure

$ echo $DOCKER_PASS | docker login -u$DOCKER_USER --password-stdin $DOCKER_HOST

Example 2: docker command to login with user name and pass word

$ docker login localhost:8080

Example 3: docker push image

$ docker tag rhel-httpd registry-host:5000/myadmin/rhel-httpd

$ docker push registry-host:5000/myadmin/rhel-httpd

Example 4: docker command to login with user name and pass word

$ cat ~/my_password.txt | docker login --username foo --password-stdin