9aee7d43ce
In the passwd/group migration code, rather than do a bunch of work and then check for the error cases where we only migrate one of passwd and group, just bring those checks and and queue the work at the end. This simpifies the logic a bit since we don't have to maintain a `perform_migrate` variable as well and instead can just return early in the trival cases. Closes: #1704 Approved by: cgwalters |
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.github | ||
api-doc | ||
bindgen | ||
buildutil | ||
ci | ||
design | ||
docs | ||
experiments-and-demos/skopeo2ostree | ||
libdnf@7ecb2f5ddc | ||
libglnx@470af8763f | ||
man | ||
packaging | ||
rust | ||
scripts | ||
src | ||
tests | ||
vagrant | ||
.dir-locals.el | ||
.editorconfig | ||
.gitmodules | ||
.papr.yml | ||
.vimrc | ||
autogen.sh | ||
configure.ac | ||
CONTRIBUTING.md | ||
COPYING | ||
git.mk | ||
HACKING.md | ||
LICENSE | ||
Makefile-daemon.am | ||
Makefile-decls.am | ||
Makefile-extra.inc | ||
Makefile-lib-defines.am | ||
Makefile-lib.am | ||
Makefile-libdnf.am | ||
Makefile-libpriv.am | ||
Makefile-man.am | ||
Makefile-rpm-ostree.am | ||
Makefile-tests.am | ||
Makefile.am | ||
mkdocs.yml | ||
README.md | ||
Vagrantfile |
rpm-ostree: A true hybrid image/package system
rpm-ostree combines libostree (an image system), with libdnf (a package system), bringing many of the benefits of both together.
+-----------------------------------------+
| |
| rpm-ostree (daemon + CLI) |
+------> <---------+
| | status, upgrade, rollback, | |
| | pkg layering, initramfs --enable | |
| | | |
| +-----------------------------------------+ |
| |
| |
| |
+-----------------|-------------------------+ +-----------------------|-----------------+
| | | |
| libostree (image system) | | libdnf (pkg system) |
| | | |
| C API, hardlink fs trees, system repo, | | ties together libsolv (SAT solver) |
| commits, atomic bootloader swap | | with librepo (RPM repo downloads) |
| | | |
+-------------------------------------------+ +-----------------------------------------+
For more information, see the online manual: Read The Docs (rpm-ostree)
Features:
- Transactional, background image-based (versioned/checksummed) upgrades
- OS rollback without affecting user data (
/usr
but not/etc
,/var
) via libostree - Client-side package layering (and overrides)
- Easily make your own:
rpm-ostree compose tree
Projects using rpm-ostree
Project Atomic is an umbrella project for delivering upstream container technologies and combined with a minimized, atomically upgradable host system to Fedora, Red Hat Enterprise Linux, and CentOS.
rpm-ostree is the underlying technology for host updates. The headlining project is "Atomic Host", which is a server variant oriented towards running Linux containers using e.g. Kubernetes. However, there is now also a Workstation variant, showing the full generality of the rpm-ostree model.
Manual
For more information, see the online manual: Read The Docs (rpm-ostree)
Talks and media
A number of Project Atomic talks are available; see for example this post which has a bigger collection that also includes talks on containers.
rpm-ostree specific talks:
- devconf.cz 2018: Colin Walters: Hybrid image/package OS updates with rpm-ostree slides
- devconf.cz 2018: Peter Robinson: Using Fedora and OSTree for IoT