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Jonathan Lebon 317b920667 extensions: Add support for development extensions
In RHCOS, we ship kernel development-related packages as an extension.
Those aren't really extensions that are meant to be layered onto the
host.  They're meant to be used in a build environment somewhere to
compile kernel modules.

This makes it very different from "OS extensions" in at least two
drastic ways:
1. we don't want to do any depsolving (e.g. we don't want to pull in
   `gcc` or something)
2. some of those packages may be present in the base already, but we
   still want to redownload them

Hesitated putting this functionality in rpm-ostree, but I think in the
end it cuts from the benefit of moving this code to rpm-ostree if we
can't entirely get rid of the Python script it obsoletes. Plus, being
able to use the `match-base-evr` is still really useful for this use
case.

Let's add a new `kind` key to support this. The traditional extensions
are called "OS extensions" and these new extensions are called
"development extensions".

The latter is not yet part of the state checksum, so change detection
doesn't work there. I think that's fine for now though because the
primary use case is the kernel, and there we want to match the base
version. So if the kernel changes, the base would change too. (Though
there's the corner case of adding a new package to the list while at the
same version...)
2021-02-03 12:22:38 -05:00
.github github: update dependabot config 2021-01-20 09:32:14 -05:00
api-doc rust/treefile: Support dash convention for all options 2019-03-02 19:20:21 +00:00
buildutil buildutils: Add libglnx.m4 to .gitignore 2018-04-05 15:26:46 +00:00
ci Also export PATH here 2021-02-03 12:00:08 -05:00
completion Add support for bash completion 2019-03-01 21:36:39 +00:00
design Initial renaming pass of "jigdo" to "rojig" 2018-02-26 15:32:50 +00:00
docs extensions: Add support for development extensions 2021-02-03 12:22:38 -05:00
experiments-and-demos/skopeo2ostree experiments-and-demos: New subdir with skopeo2ostree Dockerfile 2018-01-11 14:07:17 +00:00
libdnf@27ac9873ea Change main entrypoint to be Rust 2021-02-01 08:17:52 -05:00
libglnx@900caea698 build(deps): bump libglnx from a8b4418 to 900caea 2020-12-07 10:06:37 -05:00
man countme: Add DNF Count Me support 2021-01-13 14:53:50 -05:00
packaging Change main entrypoint to be Rust 2021-02-01 08:17:52 -05:00
rust extensions: Add support for development extensions 2021-02-03 12:22:38 -05:00
src extensions: Add support for development extensions 2021-02-03 12:22:38 -05:00
tests extensions: Add support for development extensions 2021-02-03 12:22:38 -05:00
.cci.jenkinsfile ci: Add a commit validation entrypoint 2021-02-03 12:00:08 -05:00
.dir-locals.el .dir-locals.el: Global Emacs style settings 2017-01-12 16:09:16 +00:00
.editorconfig .editorconfig: Adjust for CXX files 2021-01-23 17:12:09 +01:00
.gitmodules Rebase to latest libdnf 2019-03-19 14:29:15 +00:00
.vimrc tree: add vimrc and editorconfig 2017-10-02 14:36:44 +00:00
autogen.sh build-sys: Fix use of libglnx configure bits 2017-12-15 16:32:39 +00:00
build.rs build-sys: Rebuild on C++ changes 2021-02-02 05:38:15 -05:00
cargo-vendor-config Move the main Rust infra (i.e. Cargo.toml) to the toplevel 2020-12-09 17:42:35 -05:00
Cargo.lock build(deps): bump cxx from 1.0.28 to 1.0.29 2021-02-01 12:20:49 -05:00
Cargo.toml build(deps): bump cxx from 1.0.28 to 1.0.29 2021-02-01 12:20:49 -05:00
cbindgen.toml rust/passwd: finish moving group and passwd parsers 2021-01-25 19:43:54 +01:00
configure.ac build-sys: Move some linkage purely to Rust 2021-02-02 04:13:14 -05:00
CONTRIBUTING.md docs: fix ostree and CONTRIBUTING.md links 2016-07-12 15:46:53 +00:00
COPYING.GPL Clarify license situation to include GPLv2, relicense Rust code 2019-09-05 20:49:18 +00:00
COPYING.LGPL Clarify license situation to include GPLv2, relicense Rust code 2019-09-05 20:49:18 +00:00
git.mk build: Use git.mk, make git status clean 2016-03-10 14:36:44 -05:00
HACKING.md docs: Import Hacking page 2020-10-01 12:01:25 -04:00
LICENSE Clarify license situation to include GPLv2, relicense Rust code 2019-09-05 20:49:18 +00:00
Makefile-bash.am build: Hook up bash completions 2019-03-07 00:47:39 +00:00
Makefile-daemon.am Rename livefs → apply-live in more places 2021-01-12 03:15:49 -05:00
Makefile-decls.am Change main entrypoint to be Rust 2021-02-01 08:17:52 -05:00
Makefile-extra.inc ci: Verify rustfmt 2018-11-21 21:16:03 +00:00
Makefile-lib-defines.am lib: Add version macros and version checking function 2017-07-21 20:35:26 +00:00
Makefile-lib.am lib: Don't link to libdnf 2021-01-28 11:15:44 -05:00
Makefile-libdnf.am Change main entrypoint to be Rust 2021-02-01 08:17:52 -05:00
Makefile-libpriv.am Rework bindgen/cxx.rs usage and CI build 2021-01-04 13:17:35 +01:00
Makefile-man.am countme: Add DNF Count Me support 2021-01-13 14:53:50 -05:00
Makefile-rpm-ostree.am build-sys: Move some linkage purely to Rust 2021-02-02 04:13:14 -05:00
Makefile-tests.am Change main entrypoint to be Rust 2021-02-01 08:17:52 -05:00
Makefile.am Change main entrypoint to be Rust 2021-02-01 08:17:52 -05:00
Makefile.bindings Makefile.bindings: Also generate pure rust/cxx.h 2021-01-27 19:36:34 -05:00
OWNERS OWNERS: extend/reorder approvers section 2020-10-30 19:42:31 +01:00
README.md README.md: Keep it short and sweet 2020-10-01 14:29:37 -04:00
RELEASE.md docs: Import Release page 2020-10-01 12:01:25 -04:00

rpm-ostree: A true hybrid image/package system

rpm-ostree is a hybrid image/package system. It combines libostree as a base image format, and accepts RPM on both the client and server side, sharing code with the dnf project; specifically libdnf. and thus 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)    |
|                                           |        |                                         |
+-------------------------------------------+        +-----------------------------------------+

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 and CoreOS Assembler

Documentation

For more information, see the project documentation or the project documentation website.

License

rpm-ostree includes code licensed under GPLv2+, LGPLv2+, (Apache 2.0 OR MIT). For more information, see LICENSE.