Commit Graph

6 Commits

Author SHA1 Message Date
Marc Hartmayer 079ae1e24d rust/utils: Improve TemporaryDirectory APIs
Rename the previous "default" `new` constructor [1] to `with_prefix` and
add a new default `new` constructor that takes no argument is therefore
easier to use.

In addition, improve the overall documentation, add more tests, and
examples to the code.

[1] https://doc.rust-lang.org/nomicon/constructors.html
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-11-22 17:18:37 +01:00
Steffen Eiden d30d272523 rust: Use Self wherever possible
Use Self instead of the struct name whenever possible.
Automagically replace struct name with Self:
`cargo clippy --fix -- -W clippy::use_self`

This streamlines the code.

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-10-25 11:57:44 +02:00
Steffen Eiden 381fecfc44 rust: Refactoring and reduce API surface
Prepare pv & pv_core crates to be released on crates.io:
* Remove any unused API to stay flexible
* Remove utils dependency
* Move cli, tmpfile and version utilities to local utils crate
* Use the new utilities in the pv tools
* Rename Secret into Confidential to avoid confusion of Secret (now
  Confidential) and AddSecret requests.
* Move the uvsecret module out of the request module and change the name
  to secret.
* Cleanup dependencies
* Precise and correct minimal dependency versions
* Inline `Aes256Key::from_digest`

The cleanup ensures that the code also compiles with the dependencies
resolved to their minimal versions using:

$ cargo +nightly -Z minimal-versions update
$ cargo build

For more information refer to this blog post:
https://users.rust-lang.org/t/psa-please-specify-precise-dependency-versions-in-cargo-toml/71277/8

Signed-off-by: Marc Hartmayer <mhartmay@de.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-05-27 16:52:42 +02:00
Marc Hartmayer e40a3e0621 pvapconfig/tests: use a temporary directory for tests
Use the `TemporaryDirectory` type to create a temporary directory. This
type has the advantage that the directory is automatically removed once
it goes out of scope. The old implementation in test_sysfs_write_i32
leaks a directory if a previous subtest failed. Also, using a temporary
directory for the LockFile test fixes the following error:

  $ RUST_BACKTRACE=1 cargo test -- helper::tests::test_lockfile
  ...
  running 1 test
  test helper::tests::test_lockfile ... FAILED

  failures:

  ---- helper::tests::test_lockfile stdout ----
  thread 'helper::tests::test_lockfile' panicked at pvapconfig/src/helper.rs:265:9:
  assertion failed: r1.is_ok()
  stack backtrace:
     0: rust_begin_unwind
	       at /rustc/79e9716c980570bfd1f666e3b16ac583f0168962/library/std/src/panicking.rs:597:5
     1: core::panicking::panic_fmt
	       at /rustc/79e9716c980570bfd1f666e3b16ac583f0168962/library/core/src/panicking.rs:72:14
     2: core::panicking::panic
	       at /rustc/79e9716c980570bfd1f666e3b16ac583f0168962/library/core/src/panicking.rs:127:5
     3: pvapconfig::helper::tests::test_lockfile
	       at ./src/helper.rs:265:9
     4: pvapconfig::helper::tests::test_lockfile::{{closure}}
	       at ./src/helper.rs:263:24
     5: core::ops::function::FnOnce::call_once
	       at /rustc/79e9716c980570bfd1f666e3b16ac583f0168962/library/core/src/ops/function.rs:250:5
     6: core::ops::function::FnOnce::call_once
	       at /rustc/79e9716c980570bfd1f666e3b16ac583f0168962/library/core/src/ops/function.rs:250:5
  note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-By: Harald Freudenberger <freude@de.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:21 +01:00
Steffen Eiden 459a257568 rust/pvapconfig: Fix typos and clippy findings
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-02-02 16:11:21 +01:00
Harald Freudenberger 94a38ebc3a rust/pvapconfig: Introduce new tool pvapconfig
pvapconfig is a new tool for automatically configuring the APQNs
within an Secure Execution KVM guest with AP pass-through support.
Based on a given AP configuration it tries to find a matching
APQN and bind and associate it with the correct secret.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-01-12 14:10:52 +01:00