Don't mention deprecation in the description for
`ostree_sysroot_deploy_tree` since there are legitimate use cases for it
(e.g. to create the first deployment via `ostree admin deploy`).
Instead, make the comment clearly redirect to the staging API when
booted into the sysroot.
Tighten up how we handle kargs here so it's more clear. When we call
`sysroot_finalize_deployment`, any karg overrides have already been set
on the bootconfig object of the deployment. So re-setting it here is
redundant and confusing.
Without reproducible images, a rebuild of the initrd will create a
different image file (due to things like creation time of the files in
the cpio archive) even if the actual contents in it are exactly the
same, adding an unnecessary download during updates.
Adding 'reproducible=yes' avoids this and creates the same image files
for the same content.
I was thinking a bit more recently about the "live" changes
stuff https://github.com/coreos/rpm-ostree/issues/639
(particularly since https://github.com/coreos/rpm-ostree/pull/2060 )
and I realized reading the last debates in that issue that
there's really a much simpler solution; do exactly the same
thing we do for `ostree admin unlock`, except mount it read-only
by default.
Then, anything that wants to modify it does the same thing
libostree does for `/sysroot` and `/boot` as of recently; create
a new mount namespace and do the modifications there.
The advantages of this are numerous. First, we already have
all of the code, it's basically just plumbing through a new
entry in the state enumeration and passing `MS_RDONLY` into
the `mount()` system call.
"live" changes here also naturally don't persist, unlike what
we are currently doing in rpm-ostree.
These allow the `summary` and `summary.sig` files to be cached at a
higher layer (for example, flatpak) between related pull operations (for
example, within a single flatpak transaction). This avoids
re-downloading `summary.sig` multiple times throughout a transaction,
which increases the transaction’s latency and introduces the possibility
for inconsistency between parts of the transaction if the server changes
its `summary` file part-way through.
In particular, this should speed up flatpak transactions on machines
with high latency network connections, where network round trips have a
high impact on the latency of an overall operation.
Signed-off-by: Philip Withnall <withnall@endlessm.com>
This is useful for ostree log on client side where often not the
full history of a branch is available. It is also helpful for
ostree show to show if a particular commit has a parent.
- Use `REV` instead of `REF` in places where we meant it.
- Fix `commit --parent` actually taking a commit checksum and not a ref.
- Fix `ostree admin switch` using `REF` instead of `REFSPEC`.
We use a similar trick to having a `sysroot -> .` symlink on the real root
here to support both /boot on root as well as on a separate filesystem. No
matter how it's mounted `/boot/xyz` will always refer to the file you'd
expect.
This is nicer than my previous attempts at this because there's no
configuration nor auto-detection required.
The "new style" code generally avoids `goto err` because it conflicts
with `__attribute__((cleanup))`. This fixes a compiler warning.
Signed-off-by: Frédéric Danis <frederic.danis@collabora.com>
If `glnx_make_lock_file` falls back to `flock`, on NFS this uses POSIX
locks (`F_SETLK`). As such, we need to be able to handle `EACCES` as
well as `EAGAIN` (see `fnctl(2)`).
I think this is what coreos-ostree-importer has been hitting, which runs
on RHEL7 in the Fedora infra and does locking over an NFS share where
multiple apps could concurrently pull things into the repo.
This came in with 5af403be0c but
was never implemented.
I noticed this now because the Rust ostree bindings generate a
wrapper for it which the linker tries to use.
This is the dual of 1f3c8c5b3d
where we output more detail when signapi fails to validate.
Extend the API to return a string for success, which we output
to stdout.
This will help the test suite *and* end users validate that the expected
thing is happening.
In order to make this cleaner, split the "verified commit" set
in the pull code into GPG and signapi verified sets, and have
the signapi verified set contain the verification string.
We're not doing anything with the verification string in the
pull code *yet* but I plan to add something like
`ostree pull --verbose` which would finally print this.
To aid debuggability, when we find a commit that isn't signed
by our expected key, output a specific error message with the
key.
(And then add code to switch to just printing the count beyond 3
because the test suite injects 100 keys and hopefully no one
ever actually does that)
Align with --from-file and use 'FILE' instead of 'PATH' as option
argument string. No functional change, this is only cosmetics.
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Add a standard key for this. We actually had a case in OpenShift
builds recently where a `ppc64le` image was pushed over an `x86_64`
one and this started failing at runtime with a not immediately
obvious error.
I'll probably end up changing rpm-ostree at least to use
the RPM architecture for this key and fail if it doesn't match
the booted value.
Possibly that should live in ostree but it would involve adding
architecture schema here, which gets into a big mess. Let's
just standardize the key.
xref e02ef2683d
Add support for a devicetree directory at /usr/lib/modules/$kver/dtb/.
In ARM world a general purpose distribution often suppports multiple
boards with a single operating system. However, OSTree currently only
supports a single device tree, which does not allow to use the same
OSTree on different ARM machines. In this scenario typically the boot
loader selects the effective device tree.
This adds device tree directory support for the new boot artefact
location under /usr/lib/modules. If the file `devicetree` does not
exist, then the folder dtb will be checked. All devicetrees are hashed
into the deployment hash. This makes sure that even a single devicetree
change leads to a new deployment and hence can be rolled back.
The loader configuration has a new key "devicetreepath" which contains
the path where devicetrees are stored. This is also written to the
U-Boot variable "fdtdir". The boot loader is expected to use this path
to load a particular machines device tree from.
Closes: #1900
Signed-off-by: Stefan Agner <stefan.agner@toradex.com>