Commit Graph

36 Commits

Author SHA1 Message Date
Dan Nicholson 19e764cea2 lib/kargs: Don't expose OstreeKernelArgs autoptr cleanup on old glib
Move the OstreeKernelArgs autoptr cleanup definition to
ostree-autocleanups.h, which will only expose the definitions when
building ostree or if glib is new enough. The include of
ostree-kernel-args.h needs to be moved before ostree-autocleanups.h in
ostree.h so that the OstreeKernelArgs type is declared when the autoptr
cleanup is defined. All the places it's used already pull in libglnx.h
first so that the compat macros are picked up if glib it too old during
the ostree build.

Closes: #1892
Approved by: jlebon
2019-07-27 03:20:21 +00:00
Allen Bai be2572bf68 lib/kargs: Make API public and upstream new rpm-ostree APIs
This change makes public the current kargs API in src/libostree/ostree-kernel-args.c
and adds documentations.

Upstreams the new kargs API from rpm-ostree/src/libpriv/rpmostree-kargs-process.c

Merges libostree_kernel_args_la_SOURCES to libostree_1_la_SOURCES in Makefile-libostree.am

Upstreams tests/check/test-kargs.c from rpm-ostree.

Closes: #1833

Closes: #1869
Approved by: jlebon
2019-06-18 14:29:14 +00:00
Matthew Leeds 8fbf19c9f5 Make P2P API public (no longer experimental)
Currently the API that allows P2P operations (e.g. pulling an ostree ref
from a LAN or USB source) is hidden behind the configure flag
--enable-experimental-api. This commit makes the API public and makes
that flag essentially a no-op (leaving it in place in case we want to
use it again in the future). The P2P API has been tested over the last
several months and proven to work.

This means that since we're no longer using the "experimental" feature
flag, P2P builds of Flatpak will fail when using versions of OSTree from
this commit onwards, until Flatpak is patched in the near future. If you
want to build Flatpak < 0.11.8 with P2P enabled and link against OSTree
2018.6, you'll have to patch Flatpak.  However, since Flatpak won't yet
have a hard dependency on OSTree 2018.6, it needs a new way to determine
if the P2P API in OSTree is available, so this commit adds a "p2p"
feature flag. This way the feature set is more semantically correct than
if we had continued to use the "experimental" feature flag.

In addition to making the P2P API public, this commit makes the P2P unit
tests run by default, removes the f27-experimental CI instance that's no
longer needed, changes a few man pages to reflect the changes, and
updates the bash completion script to accept the new commands and
options.

Closes: #1596
Approved by: cgwalters
2018-06-04 19:20:10 +00:00
Marcus Folkesson 6bf4b3e1d8 Add SPDX-License-Identifier to source files
SPDX License List is a list of (common) open source
licenses that can be referred to by a “short identifier”.
It has several advantages compared to the common "license header texts"
usually found in source files.

Some of the advantages:
* It is precise; there is no ambiguity due to variations in license header
  text
* It is language neutral
* It is easy to machine process
* It is concise
* It is simple and can be used without much cost in interpreted
  environments like java Script, etc.
* An SPDX license identifier is immutable.
* It provides simple guidance for developers who want to make sure the
  license for their code is respected

See http://spdx.org for further reading.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>

Closes: #1439
Approved by: cgwalters
2018-01-30 20:03:42 +00:00
Philip Withnall 2531d8fe63 lib/repo-finder: Add OstreeRepoFinderOverride
This is another OstreeRepoFinder implementation; it returns results from
a given set of URIs. It’s designed to be used for implementing user
overrides to other repo-finders, or for implementing unit tests.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #1281
Approved by: mwleeds
2017-10-19 19:11:58 +00:00
Colin Walters 6e4146a354 tree-wide: Remove Emacs modelines
We added a `.dir-locals.el` in commit: 9a77017d87
There's no need to have it per-file, with that people might think
to add other editors, which is the wrong direction.

Closes: #1206
Approved by: jlebon
2017-09-21 21:38:34 +00:00
Philip Withnall e3d4eeacbc lib/repo-finder: Add Avahi based OstreeRepoFinder implementation
This is a more complex implementation of OstreeRepoFinder which resolves
ref names to remote URIs by looking for refs advertised by peers on the
local network using DNS-SD records and mDNS (Avahi). The idea is to
allow OS and app updates to be propagated over local networks, without
the internet.

It requires an OSTree server and code to generate the DNS-SD adverts in
order to be fully functional — support for this will be added
separately.

Unit tests are included.

Includes fixes by Krzesimir Nowak <krzesimir@kinvolk.io>.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #924
Approved by: cgwalters
2017-06-26 15:56:07 +00:00
Philip Withnall ae335f24dc lib/repo-finder: Add mount based OstreeRepoFinder implementation
This is a basic implementation of OstreeRepoFinder which resolves ref
names to remote URIs by looking for them on any currently mounted
removable storage volumes. The idea is to support OS and app updates via
USB stick.

Unit tests are included.

This bumps libostree’s maximum GLib dependency from 2.44 to 2.50 for
g_drive_is_removable(). If GLib 2.50 is not available, the call which
needs it will be omitted and the OstreeRepoFinderMount implementation
will scan all volumes (not just removable ones); this is a performance
hit, but not a functionality hit.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #924
Approved by: cgwalters
2017-06-26 15:56:07 +00:00
Philip Withnall d15f83c922 lib/repo-finder: Add config-file based OstreeRepoFinder implementation
This is a basic implementation of OstreeRepoFinder which resolves ref
names to remote URIs by looking their collection IDs up in the local
configuration of remotes who have their collection-id key set.

Unit tests are included.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #924
Approved by: cgwalters
2017-06-26 15:56:07 +00:00
Philip Withnall 292230301d lib/repo-finder: Add basic support for finding remote URIs by ref name
Add an initial OstreeRepoFinder interface (but no implementations),
which will find remote URIs by ref names and collection IDs, the
combination of which is globally unique.

The new API is used in a new ostree_repo_find_updates() function, which
resolves a list of ref names to update into a set of remote URIs to pull
them from, which can be treated as mirrors. It is an attempt to
generalise resolution of the URIs to pull from, and to generalise
determination of the order and parallelisation which they should be
downloaded from in.

Includes fixes by Krzesimir Nowak <krzesimir@kinvolk.io>.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #924
Approved by: cgwalters
2017-06-26 15:56:07 +00:00
Philip Withnall 0a20e7d43c lib/ref: Add OstreeCollectionRef type for globally unique refs
This is a type representing the tuple (collection ID, ref name), which is
guaranteed to be globally unique. It will be used in upcoming commits.

It introduces the concept of a ‘collection’ which is a unique, curated
set of refs which lie in the same trust domain (i.e. all signed by the
same key and validated by the same developer). Flathub might be a
collection, for example; or the set of OS refs coming from a particular
OS vendor.

It includes a function for validating collection IDs.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #924
Approved by: cgwalters
2017-06-26 15:56:07 +00:00
Philip Withnall 6eac575f21 libostree: Make OstreeRemote a public and internal API
Previously it was static to ostree-repo.c. Make it usable throughout
libostree so it can be used by an upcoming commit, but also expose the
typedef and reference counting functions so that opaque OstreeRemote
pointers can be used by user code, in anticipation of exposing more of
its API publicly in future.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Closes: #832
Approved by: cgwalters
2017-05-08 18:48:07 +00:00
Georges Basile Stavracas Neto fda4a47cae libostree: add versioning macros
OSTree currently provides no way to inspect the versioning
information at run time, being only available at compile
time through pkg-config.

This is a problem for e.g. Flatpak, that needs to check
whether the 'update-frequency' option is available. Checking
at compile time isn't great since it's not looking for new
symbols, but only if an optional feature is present.

This commit, then, adds a new header that is generated
at compile time, exposing OSTree's versioning information.

Closes: #728
Approved by: cgwalters
2017-03-11 15:38:56 +00:00
Krzesimir Nowak 51e4e3b364 libostree: Add g_autoptr() support for the public types
To avoid breaking the ostree users we hide the autoptr setup behind an
OSTREE_WITH_AUTOCLEANUPS variable. The variable is set to 0 by
default, so users that want to start using them, have to define the
variable themselves to 1.

Probably after some transition period, the variable will be set 1 by
default.

This is conditional on GLib >= 2.44.0 being available. It does not
bump ostree's dependency on GLib.

Closes: #295
Approved by: cgwalters
2016-05-17 21:13:19 +00:00
Matthew Barnes e92fd9a83d Include ostree-gpg-verify-result.h in ostree.h 2015-03-31 19:48:55 -04:00
Colin Walters 7baa600e23 Add an OstreeSysrootUpgrader API
This moves some utility code from the ostree tool into the shared
library, which will make it easier to consume by external tools.
2014-03-24 18:08:22 -04:00
Colin Walters c65923e642 Add OstreeAsyncProgress, use it for ostree_repo_pull
Several APIs in libostree were moved there from the commandline code,
and have hardcoded g_print() for progress and notifications.  This
isn't useful for people who want to write PackageKit backends, custom
GUIs and the like.

From what I can tell, there isn't really a winning precedent in GLib
for progress notifications.

PackageKit has the model where the source has GObject properties that
change as async ops execute, which isn't bad...but I'd like something
a bit more general where say you can have multiple outstanding async
ops and sensibly track their state.

So, OstreeAsyncProgress is basically a threadsafe property bag with a
change notification signal.

Use this new API to move the GSConsole usage (i.e. g_print()) out from
libostree/ and into ostree/.
2013-10-24 14:27:13 -04:00
Colin Walters 35bab87691 Move Deployment and BootconfigParser into libostree
As part of moving admin functionality there.  While we are doing this,
rename OtConfigParser to OstreeBootConfig parser since it's a better
name.
2013-09-15 15:06:31 -04:00
Colin Walters af0f888057 libostree: Add new OstreeSysroot class
At the moment, just a container for a path, but we will start moving
admin functionality here.
2013-09-15 14:33:57 -04:00
Colin Walters a5d43bb959 Install a shared library
This required a fair bit of surgery because previously ostree.h
included otutil.h, but that's supposed to be a private library.
2013-07-26 19:25:07 -04:00
Colin Walters 2aa0251b1b libostree: Rename ostree-traverse.h into OstreeRepo namespace
This operates on the repo, it might as well be methods on it.
2013-07-09 19:59:39 -04:00
Colin Walters 5ad0671cd2 Switch to #pragma once for headers
It's just less tedious, and we're GCC/LLVM specific anyways.
2013-07-09 18:53:22 -04:00
Colin Walters 26cef497a6 Remove built in "triggers"
Originally, the idea was that clients would replicate "OS/tree"s from
a build server, but we'd run things like "ldconfig" on the client.
This was to allow adding e.g. the nVidia binary driver.

However, the triggers were the only thing in the system at the moment
that really had expected knowledge of the *contents* of the OS, like
the location of binaries.

For now, it's architecturally cleaner if we move the burden of
triggers to the tree builder (e.g. gnome-ostree or RPM).  Eventually
we may want OSTree to assist with this type of thing (perhaps
something like RPM %ghost), but this is the right thing to do now.
2013-07-07 14:37:59 -04:00
Colin Walters cf31942a69 core: Refactor diff to be an internal API
For future use by other code.
2012-08-31 17:39:04 -07:00
Colin Walters 38ef75e6e0 core: Re-unify on one OSTREE_OBJECT_TYPE_FILE
Having the archived vs not distinction in the object system wasn't
useful in light of pack files.  In fact, we should probably move
towards generating a pack file per commit by default.
2012-04-11 22:27:59 -04:00
Colin Walters f15c184584 core: Clean up checksumming
Don't expose GChecksum in APIs.  Add a new stream class which allows
us to pass an input stream somewhere, but gather a checksum as it's
read.

Move some bits of the internals towards binary csums.
2012-04-11 22:04:06 -04:00
Colin Walters bae584c64a core: Associate branches with remotes, move trigger runs into checkout
Also add --atomic-retarget option to checkout. This does the magical
symlink dance to do atomic swaps between trees.
2012-04-03 23:46:34 -04:00
Colin Walters d8173a5125 core: Move commit/dirtree traversal into library
So it can more easily be reused by other builtins.
2012-04-02 18:32:40 -04:00
Colin Walters 40226c2769 core: Move triggers into separate binary: ostree-run-triggers
I'm trying to keep ostree as being closer to just being the versioning
filesystem, so let's split out the triggers into a different binary
(although still namespaced ostree-).
2012-01-13 15:08:27 -05:00
Colin Walters 06548f137e core: Make OstreeRepoFile "public"
* "ls" used it
* It's not like our internal API is 100% stable anyways
* The _ is ugly
2011-12-21 13:41:38 -05:00
Colin Walters 2b7a83d1cc core: Add new "mutable tree" class, use it for tar file import
The tar import code forced the resuscitation of a hackish "FileTree"
data type for representing an in-memory tree.  Split this out
into an OstreeMutableTree class for future use by any other in-memory
tree construction.
2011-12-21 13:34:10 -05:00
Colin Walters 18f0b537a4 build: Move sources into src/ again
This is necessary if we want to build when srcdir == builddir,
otherwise we blow up because "ostree" is a source directory and a
binary.
2011-11-14 15:39:38 -05:00
Colin Walters 21c7ff74b6 De-recursify source tree 2011-11-02 15:45:32 -04:00
Colin Walters 9d8522dfa1 Some initial work on triggers 2011-10-20 16:12:02 -04:00
Colin Walters 961b1c80db Do "bare" repositories by default
Mixing the repository and checkouts is discouraged.
2011-10-19 17:45:00 -04:00
Colin Walters b27df6fd72 "Hacktree" is now known as "OSTree"
It just sounds better.
2011-10-18 14:44:48 -04:00