From a8aaf5bfadbd98d507e358606dc928d2f7dfffcb Mon Sep 17 00:00:00 2001 From: Sebastiaan van Stijn Date: Thu, 15 Sep 2016 18:53:46 +0200 Subject: [PATCH] Synchronize push reference with man page Signed-off-by: Sebastiaan van Stijn (cherry picked from commit dddea689ab45ce146e6ac3a1199235e1f36ffe29) Signed-off-by: Sebastiaan van Stijn --- docs/reference/commandline/push.md | 37 ++++++++++++++++++++++++++++-- man/docker-push.1.md | 22 ++++++++++++------ 2 files changed, 50 insertions(+), 9 deletions(-) diff --git a/docs/reference/commandline/push.md b/docs/reference/commandline/push.md index 42601ed1bb..f8803a45d1 100644 --- a/docs/reference/commandline/push.md +++ b/docs/reference/commandline/push.md @@ -22,9 +22,42 @@ Options: Use `docker push` to share your images to the [Docker Hub](https://hub.docker.com) registry or to a self-hosted one. -[Read more about valid image names and tags](tag.md). + +Refer to the [`docker tag`](tag.md) reference for more information about valid +image and tag names. Killing the `docker push` process, for example by pressing `CTRL-c` while it is -running in a terminal, will terminate the push operation. +running in a terminal, terminates the push operation. Registry credentials are managed by [docker login](login.md). + +## EXAMPLES + +### Pushing a new image to a registry + +First save the new image by finding the container ID (using [`docker ps`](ps.md)) +and then committing it to a new image name. Note that only `a-z0-9-_.` are +allowed when naming images: + +```bash +$ docker commit c16378f943fe rhel-httpd +``` + +Now, push the image to the registry using the image ID. In this example the +registry is on host named `registry-host` and listening on port `5000`. To do +this, tag the image with the host name or IP address, and the port of the +registry: + +```bash +$ docker tag rhel-httpd registry-host:5000/myadmin/rhel-httpd +$ docker push registry-host:5000/myadmin/rhel-httpd +``` + +Check that this worked by running: + +```bash +$ docker images +``` + +You should see both `rhel-httpd` and `registry-host:5000/myadmin/rhel-httpd` +listed. diff --git a/man/docker-push.1.md b/man/docker-push.1.md index 4919489a99..847e66d2e4 100644 --- a/man/docker-push.1.md +++ b/man/docker-push.1.md @@ -11,18 +11,28 @@ NAME[:TAG] | [REGISTRY_HOST[:REGISTRY_PORT]/]NAME[:TAG] # DESCRIPTION -This command pushes an image or a repository to a registry. If you do not -specify a `REGISTRY_HOST`, the command uses Docker's public registry located at -`registry-1.docker.io` by default. Refer to **docker-tag(1)** for more -information about valid image and tag names. +Use `docker push` to share your images to the [Docker Hub](https://hub.docker.com) +registry or to a self-hosted one. + +Refer to **docker-tag(1)** for more information about valid image and tag names. + +Killing the **docker push** process, for example by pressing **CTRL-c** while it +is running in a terminal, terminates the push operation. + +Registry credentials are managed by **docker-login(1)**. + # OPTIONS + +**--disable-content-trust** + Skip image verification (default true) + **--help** Print usage statement # EXAMPLES -# Pushing a new image to a registry +## Pushing a new image to a registry First save the new image by finding the container ID (using **docker ps**) and then committing it to a new image name. Note that only a-z0-9-_. are @@ -45,8 +55,6 @@ Check that this worked by running: You should see both `rhel-httpd` and `registry-host:5000/myadmin/rhel-httpd` listed. -Registry credentials are managed by **docker-login(1)**. - # HISTORY April 2014, Originally compiled by William Henry (whenry at redhat dot com) based on docker.com source material and internal work.