Commit Graph

341 Commits

Author SHA1 Message Date
Colin Walters
0a4f6bdab4 jigdo: Use separate rpmostree/jigdo/... refs
The way we import packages in jigdo mode is different from package layering; we
may only import a subset of files for example. In general, we need to treat
jigdo differently.

Related: https://github.com/projectatomic/rpm-ostree/issues/1197

Closes: #1238
Approved by: jlebon
2018-02-13 20:08:13 +00:00
Colin Walters
852b574d01 tests/compose: f is valid in a hex checksum
I *think* this is why our tests started failing recently. It seems somehow very
unlikely to me though that we'd somehow managed to avoid `f` in the boot
checksums until now, but without doing some math...it seems plausible.

Closes: #1243
Approved by: jlebon
2018-02-13 17:26:54 +00:00
Colin Walters
f26dcd59a2 Add rpm-ostree usroverlay
I saw kalev's slides reference `rpm-ostree unlock`; this patch makes it exist.
In general, people have a hard time (understandably) grasping the distinction
between ostree and rpm-ostree; along with the goal of making ostree really
"libostree", let's start wrapping more commands where it makes sense.

I also took this opportunity to have a more descriptive name; it's important
to note that it *doesn't* overlay `/etc`, `/var`, or `/boot` for example.

Closes: #1233
Approved by: jlebon
2018-02-11 18:03:06 +00:00
Jonathan Lebon
4686e15b94 core: handle shared files and multilib
Not all files from an RPM are necessarily removed during pkg erasure.
For example, files which are shared between pkgs shouldn't be deleted.
Similarly, not all files in an RPM are necessarily copied during pkg
installs. This is the case for multilib handling, which is a mess in its
own right. But such is the cost of trying to replace major parts of a
long-standing foundational project like RPM.

This patch adds some smarts to the way we do overlays and overrides to
handle these cases by calculating beforehand which files we *should't*
checkout/delete.

Closes: #1217
Closes: #1145

Closes: #1227
Approved by: cgwalters
2018-02-08 21:58:55 +00:00
Jonathan Lebon
6c933bbf3c lib/package: fix package diffs for multilib
Our complicated heuristics for handling multiple packages of the same
name comes back to bite us. In the multilib case, we can have packages
of the same NEVR, but different arch, sitting in the same tree.

Previously, even if the arch was different, we would still mark it as an
upgrade or downgrade. But that complicates things in the case of
multiple packages of the same name in the same tree.

We greatly simplify things here by making the diff algorithm dumber. We
now only consider a package as "modified" (i.e. upgraded/downgraded) if
it has the same NA (but different EVR). This makes handling multilib
cases natural and seems worth it overall vs trying to handle the odd
e.g. noarch <--> archful pkg transitions that could happen.

Closes: #1230
Approved by: cgwalters
2018-02-06 21:30:48 +00:00
Colin Walters
b881f33ba7 Add support for rebase rojig://
This is an initial drop of support for:
`rpm-ostree rebase rojig://fahc:fedora-atomic-host`.  We also
then support `rpm-ostree upgrade` from that.

There's a lot that could be improved here; the test coverage is relatively
minimal. A blocking issue there is having a realistic jigdo setup, and that's
going to require changing how we do testing. For now, this means that if we want
to e.g. change the format we'll have to temporarily disable this test, get the
format change in, update FAHC, then re-enable the test.

Closes: #1166
Approved by: jlebon
2018-02-02 20:18:58 +00:00
Colin Walters
2f04450b74 tests/basic: set -x after setup
So it's easier to debug when things fail.

Closes: #1166
Approved by: jlebon
2018-02-02 20:18:58 +00:00
Colin Walters
a20fac3e9c core: Fix override-remove from UsrMove compat paths /lib,/bin etc
I'm working on supporting `override replace ./kernel-*.rpm`:
https://github.com/projectatomic/rpm-ostree/issues/946

But after battling the "installonly" logic in libdnf, I was confused why we
still had the files in `/usr/lib/modules`. It turned out to be because we only
remove files in `/usr`, but the code didn't handle UsrMove compat links.

There are a variety of approaches to fix this.  Obviously a lot
of things get nicer in jigdo mode as we do UsrMove canonicalization
on import, and we could change this code to walk the imported pkg
ostree ref.

Another approach would be to walk the initial symlink, and check whether or not
it's the same as `/usr` (i.e. let the kernel do it).

For now though, what I chose to do was to scan the rootfs and find the UsrMove
compat links (i.e. we avoid hardcoding them again here).  This is
fewer syscalls than the above and works well in practice.

Closes: #1226
Approved by: jlebon
2018-01-31 13:09:49 +00:00
Colin Walters
d3c1003079 client: Don't output progress bars on non-ttys
This is what a lot of other tools do. It can get very verbose, with a
potentially huge amount of output if things are trickling in.  This way
we're at least more friendly to someone running `cmd: rpm-ostree upgrade`
via Ansible or equivalent.

The slight hack here is that we *do* output `100%` on non-ttys to ensure we
print the result of the task.

Closes: https://github.com/projectatomic/rpm-ostree/issues/1183

Closes: #1225
Approved by: jlebon
2018-01-29 21:28:07 +00:00
Jonathan Lebon
51fb641305 Initial support for automatic updates
This patch introduces a new `AutomaticUpdatePolicy` configuration. This
was a long time coming for rpm-ostree, given that its update model makes
it extremely apt for such a feature.

The config supports a `check` mode, which should be very useful to
Atomic Workstation users, as well as a `reboot` mode, which could be
used in its present form in simple single node Atomic Host situations.

There is still a lot of work to be done, including integrating
advisories, and supporting a `deploy` mode. This feature hopefully will
be leveraged as well by higher-level projects like GNOME Software and
Cockpit.

Closes: #1147
Approved by: cgwalters
2018-01-27 23:52:43 +00:00
Colin Walters
3e9c6cf230 Fix "releasever" option, test it by default
In #875 AKA b46fc35901 we
added support for the `releasever` option in treefiles.  I am
pretty sure it worked at the time...but I didn't add tests.

Either it never worked or some refactoring broke it. The whole chain of
`GKeyFile` → `GVariant` is so confusing. Anyways fix it by copying the string.
Now let's use it by default in the compose tests, and while we're here bump
those to F27.

I'm doing this patch now as I was playing with doing a compose from
the `/usr/share/rpm-ostree/treefile.json` and wanted to use the stock
`.repo` files.

Closes: #1220
Approved by: jlebon
2018-01-23 15:18:52 +00:00
Colin Walters
48e0cac9fb scripts: Ignore %verifyscript
It obviously shouldn't block the ability to install, and anyways
the single use in `ksh` is not compelling.  If someone comes up with
one we can revisit supporting this.

Closes: https://github.com/projectatomic/rpm-ostree/issues/1216

Closes: #1218
Approved by: jlebon
2018-01-19 15:32:09 +00:00
Colin Walters
b85ae9e1d6 jigdo: V4: Use archful provides for jigdoRPM Requires
When I tried to use my WIP client patches to do:
`rpm-ostree rebase rojig://fahc:fedora-atomic-host`,
I got a missing file object which turned out to
be the client importing the i686 RPMs.

This was passing in the test suite because we don't mirror i686 of course, but
on the client side right now we end up using all enabled repos, and since Fedora
is multiarch, the behavior is going to be...not predictable.

Thinking a bit about on this problem I actually happened to recall
the RPM `%{_isa}` macro which is used in Fedora in various places;
for example to "arch bind" `-devel` packages to their base.  See
for example [this case](33c7dc02bc/f/ostree.spec (_79)) in libostree.

As I noted at first, the core problem here is that the "final"
RPM architecture field is not symmetric in any way with the definition
of that `%{_isa}` macro.  See:

d9d47e0114/installplatform (L25)

The *third* solution I ended up on here is to iterate over the
`Provides` on the server side and we take the first thing
that matches `Provides: %{name}(whatever)`.

I briefly thought about trying to somehow drive into libsolv the
logic to prefer the jigdoRPM's native architecture...IIRC yum did
something like that in the past but it was never done in libsolv?
Anyways the dependencies here are now more correct, so other tools
will also handle it.

Closes: #1213
Approved by: jlebon
2018-01-19 14:18:19 +00:00
Jonathan Lebon
500dc02182 vmcheck/overlay: always use --consume --no-bindings
For CI purposes at least, these features are already part of FAH and the
latest CAH smoketested. Anyway, we're already hacking the latest ostree
into place for `--keep-metadata`. If it already supports the latter,
then clearly it'll support those.

Closes: #1215
Approved by: cgwalters
2018-01-18 20:44:07 +00:00
Jonathan Lebon
9e24e9c793 Revert "tests/libvm: write rpm build logs to file"
This reverts commit 1ef259ed76.

Basically, for historical POSIX compatibility, `errexit` doesn't work at
all inside functions called from an if-statement/boolean context. This
is something I had already learned (and forgotten) when hacking on PAPR.

There are ways around this, but it's just not worth the added complex
shell goop for what it gives us.

http://mywiki.wooledge.org/BashFAQ/105

Closes: #1215
Approved by: cgwalters
2018-01-18 20:44:07 +00:00
Jonathan Lebon
83fb40593f ci: explicitly pass --sysconfdir=/etc to configure
I spent some time trying to figure out why on CentOS my changes to
`/etc/rpm-ostreed.conf` didn't seem to have any effect. It turns out
that for some reason I didn't spend too much time looking into, the
autoconf in CentOS defaults to `${prefix}/etc` when `--prefix` is given.

This is also why I was under the erroneous assumption that D-Bus config
files were in `/usr/etc` in CentOS. This patch fixes that as well.

Closes: #1215
Approved by: cgwalters
2018-01-18 20:44:07 +00:00
Jonathan Lebon
c01d4a8d2b vmcheck: always use base config file
Let's standardize on the default config file when running tests. We copy
the original out of the way and install the default one so tests can do
whatever they want with it.

This also strengthens the post-test cleanup to make sure we rebase back
to the local vmcheck branch, in case we're somehow on a different branch
with the exact same commit.

Closes: #1212
Approved by: cgwalters
2018-01-17 22:45:24 +00:00
Jonathan Lebon
1ef259ed76 tests/libvm: write rpm build logs to file
The output from `rpmbuild` makes test results harder to comb through
when debugging. Let's just dump all that to file and only output it if
something goes wrong.

Closes: #1212
Approved by: cgwalters
2018-01-17 22:45:24 +00:00
Colin Walters
2c270a6644 rebase: Add support for providing ostree:// prefix
This fixes an asymmetry we introduced when rendering using the `ostree://`
prefix; we now support parsing it as well.  We reject the `rojig://` prefix
explicitly for now.

On the implementation side...things are messy. My thought is that we do our best
to canonicalize at the entrypoints for both the client side as well as the
server side. However, for backwards compatibility we can't go all the way to
writing out `ostree://` to disk in the origin files.

I'm actually uncertain if Cockpit will deal with this...need to test that.

Closes: #1210
Approved by: jlebon
2018-01-17 14:19:39 +00:00
Jonathan Lebon
0cc50bb043 vmcheck/overlay: use --keep-metadata for source-title
One issue right now is that repeated applications of `make vmoverlay`
will result in losing the source title.

Let's use the new `--keep-metadata` in subsequent `make vmoverlay`
invocations to make sure it gets transferred over correctly.

Closes: #1205
Approved by: cgwalters
2018-01-16 15:32:32 +00:00
Jonathan Lebon
54502eb8bf vmcheck/overlay: add version and timestamp in source title
This makes it much easier to know how old the base we're working from is
and whether it's time to upgrade before hacking some more.

Closes: #1205
Approved by: cgwalters
2018-01-16 15:32:32 +00:00
Jonathan Lebon
4f9066d247 vmcheck/overlay: drop temporary hacks
By now, these should have percolated down to all the streams.

Closes: #1205
Approved by: cgwalters
2018-01-16 15:32:32 +00:00
Jonathan Lebon
f320478cd6 tests/vmcheck: expand a bit more --copyup tests
Check that appending actually worked and check that editing a copied-up
file from a required package works.

Closes: #1203
Approved by: cgwalters
2018-01-12 19:48:32 +00:00
Jonathan Lebon
699cc89198 libpriv/rpm-util: encode epoch as a string
This is essentially a revert of #1190. I initially changed from storing
the epoch, version, and release separately to together to avoid endian
issues with epoch. This works around that instead by just encoding it as
a string.

As is done in our custom NEVRA printer (which before #1190 we used
here), we make sure that epochs of "0" are not printed as part of the
`nevra` or `evr` members.

Closes: #1198
Approved by: cgwalters
2018-01-11 21:58:49 +00:00
Colin Walters
bc5237ebf8 tests: Add a test case for epoch 0 in rpmdb pkglist
Basically we're choosing the libdnf behavior of omitting `Epoch: 0` which IMO is
the sane thing to do even though in *theory* they're different RPMs but
who would ever ship both without incrementing release/etc?

More information in: https://github.com/projectatomic/rpm-ostree/pull/187

Closes: #1198
Approved by: cgwalters
2018-01-11 21:58:49 +00:00
Jonathan Lebon
738fbc633b tests/libtest-core: support multiple literal checks
`grep` supports checking multiple fixed strings separated by newlines,
but it's mostly just easier to pass them as separate arguments, so let's
support that. This is now at parity with the similar
`assert_file_has_content`.

Will upstream this to ostree as well once reviewed.

Closes: #1200
Approved by: cgwalters
2018-01-11 20:17:50 +00:00
Colin Walters
9f777c26ee compose: Add --ex-jigdo-output-set
Following up on `--ex-jigdo-output-rpm`, add support for writing the entire set
to an output directory. This is intended for use cases like FAHC, where we're
generating data outside of the upstream Fedora infrastructure. Further, we want
to support having our own history stored reliably, even if upstream prunes RPMs.

Now, this can be interesting even for upstreams like Fedora, as it naturally
captures just the subset of RPMs; doing full history support for that would
likely be a lot more palatable than for Everything.

Closes: #1165
Approved by: jlebon
2018-01-10 19:18:40 +00:00
Colin Walters
79f4b4b861 compose: Add --ex-jigdo-output-rpm
Part of the goal of jigdo ♲📦 is to support organizations switching to *only*
providing RPMs. An intermediate step there is to "lock" the repo and jigdo
together; we don't want to update the ref if building the jigdoRPM fails.

Add an option to perform `rpm-ostree compose tree` and `rpm-ostree ex
commit2jigdo` together; notably we generate a commit, but only update the ref
once the jigdoRPM is built.

Closes: #1165
Approved by: jlebon
2018-01-10 19:18:40 +00:00
Colin Walters
b1c92a6a1d tests/compose: Various fixes
- Actually use separate `${test_tmpdir}` for test setup (closes a race)
 - Merge stdout/stderr (more readable)
 - Ensure logs are renamed to `.txt` even on failure
 - Use `--progress` for some feedback
 - Use `-j +1` so that even on unicore machines we get at least 2
   jobs (and in general NCPUS+1)

Closes: #1188
Approved by: jlebon
2018-01-10 15:16:18 +00:00
Colin Walters
054b48d55b core,compose: Fix unified core pkgcache labeling
Basically the `rpmostree_context_relabel()` call we had in the treecompose path
for unified core didn't actually have any effect as the core code did a relabel
and unset the array.

I think this may actually be a regression from: https://github.com/projectatomic/rpm-ostree/pull/1137
though I didn't verify.

Anyways looking at this, the code is a lot simpler if we change the API so that
the "normal" relabeling is folded into `rpmostree_context_assemble()`. Then we
change the public relabel API to be "force relabel" which we use in the unified
core 🌐 treecompose path.

This shrinks the jigdoRPM for FAH from 90MB to 68MB.

Closes: https://github.com/projectatomic/rpm-ostree/issues/1172

Closes: #1173
Approved by: jlebon
2018-01-09 16:59:19 +00:00
Colin Walters
84f0b017d9 bwrap: Use rofiles-fuse --copyup by default
This fixes a large swath of compatibility issues, for the same reasons as
overlayfs makes a lot of things Just Work.  The ugly part of course is
doing hidden copyups inside the filesystem.

We've gone quite a long time with the "pure rofiles" mode, and have made changes
to various bits of userspace to be compatible with it. But what finally made me
give up on that is glibc's locale-archive; there's a patch for it that
is stalled, but even if it was applied we would still need to work with
older glibc.

This issue comes to the fore in unified core 🌐 mode, as without this
we won't get a correct locale archive.

Closes: #1171
Approved by: jlebon
2018-01-09 15:36:08 +00:00
Colin Walters
0e16be8273 tests: Run compose tests in parallel ∥
Over a year later, the "opening the host rpmdb" bug is fixed,
so we can do composes in parallel ∥, hooray!

I'm dusting this off since we were running into CI (PAPR) timeouts
when I was adding more to the compose tests.

Closes: #545
Approved by: jlebon
2018-01-09 14:19:31 +00:00
Colin Walters
7ffb544e35 tests/compose: Rename jigdo.sh to jigdo-e2e.sh
I plan to add another jigdo test, and the naming is clearer.

Closes: #1184
Approved by: jlebon
2018-01-08 14:41:34 +00:00
Colin Walters
80e3857720 tests/compose: Pull in Fedora updates
In particular this gets us the selinux-policy fix for:
https://github.com/projectatomic/rpm-ostree/pull/1173#issuecomment-355014583

We might as well do updates since they have to work anyways.

Closes: #1177
Approved by: jlebon
2018-01-05 15:20:42 +00:00
Jonathan Lebon
37273705dd app/db-diff: make use of new db API
This is the first step towards unifying how we introspect packages from
a specific commit. We currently do this in three ways: libdnf, librpm,
and now `rpmostree.rpmdb.pkglist`. I'd like to get to a point where we
only have `rpmostree.rpmdb.pkglist` and libdnf, the latter only when
more complex queries are required.

This patch teaches the `db diff` command to make use of the new db diff
API so that it can work even on metadata-only commits. This is relevant
for use cases mentioned in #558.

I didn't get rid of the `rpmhdrs_diff` functions right now because of
the `--changelogs` option: libdnf currently does not expose this, so we
fall back to the previous API in that case. OTOH, I wonder how much it's
actually used in the wild; maybe we could just nix it?

Closes: #1162
Approved by: cgwalters
2017-12-30 11:32:38 +00:00
Colin Walters
5a6c779850 tests: Make use of commit --no-bindings if available
The way we alias a commit with e.g. `vmcheck_orig` trips
up ref bindings.  Perhaps we should rework the test suite
but for now let's just mark `vmcheck` as aliasable.

See:
https://github.com/ostreedev/ostree/pull/1380
https://github.com/ostreedev/ostree/pull/1379

Closes: #1167
Approved by: jlebon
2017-12-22 14:07:07 +00:00
Jonathan Lebon
e20768dded app/status: support JSONPath queries
The underlying library already supports this. Let's expose it to make it
easier for humans to query the metadata.

Closes: #1164
Approved by: cgwalters
2017-12-21 03:59:54 +00:00
Colin Walters
2e3ff041c7 tests/compose: Add a test for --write-commitid-to
This is used in critical paths like pungi, so let's be sure it works;
the semantics are a bit subtle as it overrides setting the ref.

Closes: #1161
Approved by: jlebon
2017-12-20 15:39:47 +00:00
Jonathan Lebon
b3f19cdc4e libpriv/rpm-util: insert pkglist metadata sorted
To make the new pkglist metadata even more usable, let's insert it
sorted. This ensures that we can bsearch the GVariant on the
client-side.

Enhance the bsearch utility function we have to deal with duplicate key
names. Although this is not the case today in rpm-ostree-managed streams
I know, some packages are allowed to have multiple versions installed,
so let's make sure we handle that deterministically by always returning
the first (earliest) version of the package.

Closes: #1158
Approved by: cgwalters
2017-12-20 13:10:36 +00:00
Jonathan Lebon
d9e870be88 libpriv/core: include pkglist for client commits
The new `rpmdb.pkglist` metadata is a cheap way of retrieving the set of
packages in a commit. I'd like to make use of it as much as possible vs.
checking out the rpmdb and setting up a DnfSack.

Of course, in the case of layered commits, it doesn't matter *as* much,
because a layered commit being present in the repo should mean that a
deployment is currently using it, and we should learn to reuse the rpmdb
checkout of that deployment. Though keeping it consistent across both
server and client commits makes implementing `OstreeDeployment`-agnostic
things like `db diff` more efficient too. I also plan to use this in the
upcoming auto-update code.

Closes: #1158
Approved by: cgwalters
2017-12-20 13:10:36 +00:00
Colin Walters
f872ecdd13 scripts: Make use of SYSTEMD_OFFLINE environment variable
More info at:
https://github.com/systemd/systemd/pull/7631 AKA
"systemctl,verbs: Introduce SYSTEMD_OFFLINE environment variable"
f38951a628
and in the docs added.

Closes: #1157
Approved by: jlebon
2017-12-15 17:05:37 +00:00
Colin Walters
9f2db12329 core: Fix fcaps (e.g. ping) in unified core mode
This fixes another thing broken with `compose --ex-unified-core`;
for e.g. `/usr/bin/ping` from `iputils`, the classic example of a filecaps
binary.

As I'm writing this commit message I realize it will actually also
take effect for package layering unnecessarily; we'll pointlessly
break the hardlink.  But eh, it doesn't matter right now, we can
optimize that later.

Closes: #1151
Approved by: jlebon
2017-12-14 22:13:27 +00:00
Colin Walters
6a2962fd8b core: Process systemctl preset in %post
Rather than entirely symlinking `systemctl` → `/bin/true`, in order
to e.g. have NetworkManager be enabled, we need to process presets.

This is one of the things that's breaking FAHC where I did a
`--ex-unified-core` deployment.

(Actually it's a bit tempting to run a mass preset pass at the end,
 but for now let's do this)

Implementation note: this is our first use of GResources, which
is a handy way to embed data into our final binary.

Closes: https://github.com/projectatomic/rpm-ostree/issues/550

Closes: #1148
Approved by: jlebon
2017-12-14 19:05:25 +00:00
Colin Walters
dac5ccc76e Improve progress output
This rolls up several libglnx changes: https://github.com/GNOME/libglnx/pull/101

Now of course things are trickier here because we have an internal
abstraction over directly emitting to a console versus sending the
result over DBus.  Further complicating things is that some things
call into libdnf and thus *require* use of `DnfState` which does
not give us the "n items" information, versus other parts which
we implement and can do what we want.

Even *further* complicating things is that we have to take care around non-CLI
callers like Cockpit; so I didn't try to pass the "n items" over DBus, rather
just reimplemented the "insert into text" that libglnx is doing.

Anyways overall this looks better IMO for all cases.

Update submodule: libglnx

Closes: #1143
Approved by: jlebon
2017-12-14 03:32:22 +00:00
Colin Walters
879c5afefc compose: Write rpmdb to /usr/lib/sysimage/rpm-ostree-base-db
This is prep for a rework of
https://github.com/projectatomic/rpm-ostree/pull/621

For a no-op `rpm-ostree upgrade` (i.e. no updates available), as long as
layering is enabled, we pay the cost of checking out the base tree, *mostly*
only to get the base rpmdb.

This is prep for fixing that down the line by knowing we always have the "base"
tree's rpmdb checked out. Then in the layering case we only modify
`/usr/share/rpm` (eventually that will point to `/usr/lib/sysimage/rpm`).

Teaching `rpmostree-core.c` about this can follow on later.

Closes: #1142
Approved by: jlebon
2017-12-13 16:12:36 +00:00
Colin Walters
ca2a651619 commit2jigdo: Synthesize Requires: for jigdo set
Having the "jigdo set" in repodata makes it so we can parallel download the
jigdo RPM with the set. However for now, I kept the jigdo set in the jigdoRPM,
since that way it'll be covered by the signature.

Also, this changes the way we inject metadata to use a magic comment string,
since trying to pass a gigantic macro to `rpmbuild` via its argv didn't work out
so well (it looks like rpmbuild eats newlines). This approach is more robust.

Closes: https://github.com/projectatomic/rpm-ostree/issues/1132

Closes: #1140
Approved by: jlebon
2017-12-12 19:31:36 +00:00
Colin Walters
802c1fcb90 compose: Fix --ex-unified-core devino cache (suid bits lost)
With unified core 🌐 we are *relying* on the devino cache
for correctness when using `bare-user` repos.  Otherwise lots
of bad things will happen as we won't hit the happy path from
[this libostree PR](https://github.com/ostreedev/ostree/pull/1297)
(I should probably add an assertion there that we aren't trying to commit
 `user.ostreemeta`).

It looks like I had this working in some of the old unified core WIP patches,
but it was lost when rebasing 🏄.

We noticed this when I was trying to deploy jigdo in FAHC and the system
wouldn't boot as various things rely on those suid transitions.

Closes: #1139
Approved by: jlebon
2017-12-12 14:03:55 +00:00
Jonathan Lebon
752166ce3b app/compose: include rpmdb pkglist in compose
We don't want to have to download all of `/usr/share/rpm` just to get
the list of packages used to compose the tree. This is fundamental
information that needs to be easier to discover. So let's stick it right
in the commit metadata. There's various use cases for this information,
including easily checking for and displaying updates and a pkglist-aware
version of `ostree log`.

Closes: #1134
Approved by: cgwalters
2017-12-08 17:39:15 +00:00
Colin Walters
7c99809a71 core: Change relabeling to use libostree's SELinux support
This function is now basically reimplementing all of the intelligence
we have in libostree today.  It wouldn't have worked before we
fixed https://github.com/ostreedev/ostree/issues/1165 but now
that's done, conceptually we just need to call
`ostree_repo_commit_modifier_set_sepolicy()`.  However, I had
to drop the "number of files changed" since currently the libostree
API doesn't support that.

Also, in order to detect the case that content changes at all (so
we still have some useful information in the journal), implement
a "content hash" check.

See also https://github.com/projectatomic/rpm-ostree/pull/1123
(And note we *don't* use `DEVINO_CANONICAL` here)

Closes: #1138
Approved by: jlebon
2017-12-08 15:01:32 +00:00
Colin Walters
95b423afe9 Add cancel verb and DBus API
Right now the fact that one can only cancel via `Ctrl-C` of an existing client
process is rather frustrating if for example one's ssh connection to a machine
drops. Now, upon reconnecting, one can easily `rpm-ostree cancel` a hung update
or whatever rather than doing the more forcible `systemctl stop rpm-ostreed`
(which is safe of course, unless livefs is involved).

Closes: #1019
Approved by: jlebon
2017-12-07 20:12:52 +00:00