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diff --git a/doc/install/containers.rst b/doc/install/containers.rst new file mode 100644 index 000000000..41bf59c7d --- /dev/null +++ b/doc/install/containers.rst @@ -0,0 +1,113 @@ +.. _containers: + +Ceph Container Images +===================== + +.. important:: + + Using the ``:latest`` tag is discouraged. If you use the ``:latest`` + tag, there is no guarantee that the same image will be on each of + your hosts. Under these conditions, upgrades might not work + properly. Remember that ``:latest`` is a relative tag, and a moving + target. + + Instead of the ``:latest`` tag, use explicit tags or image IDs. For + example: + + ``podman pull ceph/ceph:v15.2.0`` + +Official Releases +----------------- + +Ceph Container images are available from Quay: + + https://quay.io/repository/ceph/ceph + https://hub.docker.com/r/ceph + +ceph/ceph +^^^^^^^^^ + +- General purpose Ceph container with all necessary daemons and + dependencies installed. + ++----------------------+--------------------------------------------------------------+ +| Tag | Meaning | ++----------------------+--------------------------------------------------------------+ +| vRELNUM | Latest release in this series (e.g., *v14* = Nautilus) | ++----------------------+--------------------------------------------------------------+ +| vRELNUM.2 | Latest *stable* release in this stable series (e.g., *v14.2*)| ++----------------------+--------------------------------------------------------------+ +| vRELNUM.Y.Z | A specific release (e.g., *v14.2.4*) | ++----------------------+--------------------------------------------------------------+ +| vRELNUM.Y.Z-YYYYMMDD | A specific build (e.g., *v14.2.4-20191203*) | ++----------------------+--------------------------------------------------------------+ + +Legacy container images +----------------------- + +Legacy container images are available from Docker Hub at:: + + https://hub.docker.com/r/ceph + +ceph/daemon-base +^^^^^^^^^^^^^^^^ + +- General purpose Ceph container with all necessary daemons and + dependencies installed. +- Basically the same as *ceph/ceph*, but with different tags. +- Note that all of the *-devel* tags (and the *latest-master* tag) are based on + unreleased and generally untested packages from https://shaman.ceph.com. + +:note: This image will soon become an alias to *ceph/ceph*. + ++------------------------+---------------------------------------------------------+ +| Tag | Meaning | ++------------------------+---------------------------------------------------------+ +| latest-master | Build of master branch a last ceph-container.git update | ++------------------------+---------------------------------------------------------+ +| latest-master-devel | Daily build of the master branch | ++------------------------+---------------------------------------------------------+ +| latest-RELEASE-devel | Daily build of the *RELEASE* (e.g., nautilus) branch | ++------------------------+---------------------------------------------------------+ + + +ceph/daemon +^^^^^^^^^^^ + +- *ceph/daemon-base* plus a collection of BASH scripts that are used + by ceph-nano and ceph-ansible to manage a Ceph cluster. + ++------------------------+---------------------------------------------------------+ +| Tag | Meaning | ++------------------------+---------------------------------------------------------+ +| latest-master | Build of master branch a last ceph-container.git update | ++------------------------+---------------------------------------------------------+ +| latest-master-devel | Daily build of the master branch | ++------------------------+---------------------------------------------------------+ +| latest-RELEASE-devel | Daily build of the *RELEASE* (e.g., nautilus) branch | ++------------------------+---------------------------------------------------------+ + + +Development builds +------------------ + +We automatically build container images for development ``wip-*`` +branches in the ceph-ci.git repositories and push them to Quay at:: + + https://quay.ceph.io/organization/ceph-ci + +ceph-ci/ceph +^^^^^^^^^^^^ + +- This is analogous to the ceph/ceph image above +- TODO: remove the ``wip-*`` limitation and also build ceph.git branches. + ++------------------------------------+------------------------------------------------------+ +| Tag | Meaning | ++------------------------------------+------------------------------------------------------+ +| BRANCH | Latest build of a given GIT branch (e.g., *wip-foo*) | ++------------------------------------+------------------------------------------------------+ +| BRANCH-SHORTSHA1-BASEOS-ARCH-devel | A specific build of a branch | ++------------------------------------+------------------------------------------------------+ +| SHA1 | A specific build | ++------------------------------------+------------------------------------------------------+ |