Commit Graph

23 Commits

Author SHA1 Message Date
Marc Hartmayer
739761f0d2 rust: Update Rust depenencies
Command line used (https://crates.io/crates/cargo-edit):

 $ cargo upgrade

Acked-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-12-20 13:01:15 +01:00
Steffen Eiden
bc269ddb38 rust: Update rust crates version to 0.11.0
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-12-05 17:03:25 +01:00
Marc Hartmayer
66ef6b5945 rust/pvapconfig: Fix 'doc list item without indentation'
Command used:

$  cargo +nightly clippy
...
warning: doc list item without indentation
  --> pvapconfig/src/ap.rs:71:5
   |
71 | /// This may take some time and even loop forever if there

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-12-05 15:09:03 +01:00
Marc Hartmayer
b1ca60f5ba rust: Automatically generated Clippy fixes for the tools only
Clippy settings:

[workspace.lints.clippy]
cognitive_complexity = "warn"
dbg_macro = "warn"
debug_assert_with_mut_call = "warn"
doc_link_with_quotes = "warn"
doc_markdown = "warn"
empty_line_after_outer_attr = "warn"
empty_structs_with_brackets = "warn"
float_cmp = "warn"
float_cmp_const = "warn"
float_equality_without_abs = "warn"
missing_const_for_fn = "warn"
missing_errors_doc = "warn"
mod_module_files = "warn"
option_if_let_else = "warn"
similar_names = "warn"
suspicious_operation_groupings = "warn"
unused_self = "warn"
use_debug = "warn"
used_underscore_binding = "warn"
useless_let_if_seq = "warn"
wildcard_dependencies = "warn"
wildcard_imports = "warn"

Command used:

  $ cargo +nightly clippy --fix

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-12-05 15:09:03 +01:00
Marc Hartmayer
b61596327b rust: Upgrade openssl to 0.10.66
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-11-29 15:52:24 +01:00
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
53d803abf3 rust: Streamline and cleanup verbosity handling
Create one implementation for the verbose option to be used by all
tools. While at it, add a quiet option to decrease the verbosity.

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
5751c08627 s390-tools/rust: Define MSRV as 1.75.0
Define and set the minimal supported Rust version (MSRV) to 1.75.0. This
is the (current) minimal supported version over all supported distros
that use rust in s390-tools.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-11-22 17:15:59 +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
Harald Freudenberger
f8d5b4b341 rust/pvapconfig: add dead_code pragmas to suppress warnings
The ap.rs code is already prepared for possible support
for CCA mode APQNs for the Secure Execution environment.
However, this patch marks these fields and structs with
pragma allow(dead_code) to prevent warnings during cargo
build of pvapconfig.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-08-01 14:26:06 +02:00
Marc Hartmayer
f83af8e076 rust: Generate shell (e.g. bash) completion scripts via build.rs for all tools
It might be handy to have shell completion support for the Rust PV
tools.

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>
2024-05-27 16:54:25 +02:00
Marc Hartmayer
4d2c92f6d5 rust/pvapconfig: Fix expected out doc comment
error[E0753]: expected outer doc comment

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-05-27 16:54:21 +02:00
Steffen Eiden
503e241db1 rust: Improve code formatting
Do some formatting that are in experimental stage but improve the code
readability.

Use rustfmt with a nightly toolchain and enable:

format_code_in_doc_comments = true
reorder_impl_items = true
comment_width = 100
wrap_comments = true
normalize_comments = true

(see .rustfmt.toml)

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-05-27 16:54:17 +02:00
Steffen Eiden
4d57ff046d rust: Prepare Cargo.toml for crates.io
Renames pv crate to s390_pv and pv_core to s390_pv_core. pv was already
taken on crates.io.

Bump the versions of all crates to 0.10.0. From now on we follow Semver
compatibility rules when it comes to updates. patch-level updates will
not introduce any backwards incompatible changes. For now all crates in
this directory will have the same version number. A version update may,
therefore, not add any new things.

Library users in this repository still use the non prefixed names and
rename the crate in the Cargo.toml. Doc-tests have to use the new name
however.

Add some Cargo metadata to the Cargo.toml.

Acked-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-05-27 16:53:57 +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
Harald Freudenberger
c8879322b0 pvapconfig: Escape hyphens in man page correctly
Insert backslash(es) to escape the hyphens used
in the pvapconfig man page correctly.

Suggested-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2024-05-27 16:50:27 +02:00
Steffen Eiden
c88a8b6130 rust/pvapconfig: Fix Cargo clippy findings
Fix findings from `cargo clippy --all-targets`. `warning: calls to
`push` immediately after creation` The findings were in test code only.

Also, replace a while loop with a function from Vec.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Julian Ruess <julianr@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-04-26 15:07:19 +02:00
Steffen Eiden
c53dfa9754 rust/pv: Use a SecretId struct instead of an array
This streamlines and unifies the use and (de)serialization of structs
using a secret id. As a bonus, the hidden `for_pv` module is not longer
needed.

Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Julian Ruess <julianr@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2024-04-26 15:07:19 +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
Steffen Eiden
fb65b53b9b rust/pvapconfig: use pv_base instead of pv crate
Replace the pv crate with the pv_core crate.

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
Steffen Eiden
9b51b8b882 rust/pv: Refactor pv crate
Big refactoring patch of the pv crate. The main reason behind this
refactoring is to simplify testing and maintaining the pv crate while
keeping OpenSSL/libcurl dependencies optional. Using crate features
increases the number of targets that have to be tested. This refactoring
eliminates the use of features by splitting the functionality of pv into
a use OpenSSL and no-use-OpenSSL crate.

Split off some code from the pv crate into a pv_core crate. pv requires
pv_core and reexports all symbols. pv_base contains all code from former
pv that does not use OpenSSL or libcurl functionalities. The refactored
pv crate contains functionalities to generate requests and validate host
key documents. All features from pv are dropped as they are not needed
anymore and to streamline the codebase for easier use and testing. While
at it fix some documentation issues.

Users (pvsecret & pvapconfig) have next to no code change, besides the
different import of the crate.

Acked-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