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author | Colin Walters <walters@verbum.org> | 2016-02-08 14:35:09 +0100 |
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committer | Colin Walters <walters@verbum.org> | 2016-02-08 14:35:24 +0100 |
commit | 0c15c9d6dd056b7890c37c9ac47a410fb17fd19f (patch) | |
tree | 78d2b15ef246e9b8a4e465bc5afb639f7ea77db6 /README.md | |
parent | 371856b6e4447a9136fe1ab6f80b2bdcacf77315 (diff) | |
download | ostree-0c15c9d6dd056b7890c37c9ac47a410fb17fd19f.tar.gz |
README.md: Update to link to Read The Docs, describe a bit better
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 40 |
1 files changed, 28 insertions, 12 deletions
@@ -1,31 +1,48 @@ OSTree ====== +New! See the docs online at [Read The Docs (OSTree)](https://ostree.readthedocs.org/en/latest/ ) + +----- + OSTree is a tool that combines a "git-like" model for committing and downloading bootable filesystem trees, along with a layer for deploying them and managing the bootloader configuration. -Traditional package managers (dpkg/rpm) build filesystem trees on the -client side. In contrast, the primary focus of OSTree is on -replicating trees composed on a server. +OSTree is like git in that it checksums individual files and has a +content-addressed-object store. It's unlike git in that it "checks +out" the files via hardlinks, and they should thus be immutable. +Therefore, another way to think of OSTree is that it's just a more +polished version of +[Linux VServer hardlinks](http://linux-vserver.org/index.php?title=util-vserver:Vhashify&oldid=2285). **Features:** - - Atomic upgrades and rollback - - GPG signatures and "pinned TLS" support + - Atomic upgrades and rollback for the system + - Replicating content incrementally over HTTP via GPG signatures and "pinned TLS" support - Support for parallel installing more than just 2 bootable roots - - Binary history on the server side + - Binary history on the server side (and client) - Introspectable shared library API for build and deployment systems +This last point is important - you should think of the OSTree command +line as effectively a "demo" for the shared library. The intent is that +package managers, system upgrade tools, container build tools and the like +use OSTree as a "deduplicating hardlink store". + Projects using OSTree --------------------- [rpm-ostree](https://github.com/projectatomic/rpm-ostree) is a tool that uses OSTree as a shared library, and supports committing RPMs -into an OSTree repository, and deploying them on the client. +into an OSTree repository, and deploying them on the client. This is +appropriate for "fixed purpose" systems. There is in progress work +for more sophisticated hybrid models, deeply integrating the RPM +packaging with OSTree. -[Project Atomic](http://www.projectatomic.io/) uses rpm-ostree -to provide a minimal host for Docker formatted Linux containers. +[Project Atomic](http://www.projectatomic.io/) uses rpm-ostree to +provide a minimal host for Docker formatted Linux containers. +Replicating a base immutable OS, then using Docker for applications +meshes together two different tools with different tradeoffs. [xdg-app](https://github.com/alexlarsson/xdg-app) uses OSTree for desktop application containers. @@ -63,12 +80,11 @@ make install DESTDIR=/path/to/dest More documentation ------------------ +New! See the docs online at [Read The Docs (OSTree)](https://ostree.readthedocs.org/en/latest/ ) + Some more information is available on the old wiki page: https://wiki.gnome.org/Projects/OSTree -The intent is for that wiki page content to be migrated into Markdown -in this git repository. - Contributing ------------ |