Commit Graph

263 Commits

Author SHA1 Message Date
dependabot[bot]
e9ada165ff build(deps): bump regex from 1.5.4 to 1.5.5 in /src/agent
Bumps [regex](https://github.com/rust-lang/regex) from 1.5.4 to 1.5.5.
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/regex/compare/1.5.4...1.5.5)

---
updated-dependencies:
- dependency-name: regex
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2022-06-08 10:47:58 +03:00
Bin Liu
a238d8c6bd Merge pull request #4300 from justxuewei/fix/rustjail/home-env
rustjail: get home dir using nix crate
2022-06-06 11:03:46 +08:00
Feng Wang
9d27c1fced agent: ignore ESRCH error when destroying containers
destroy() method should ignore the ESRCH error from signal::kill
and continue the operation as ESRCH is often considered harmless.

Fixes: #4359

Signed-off-by: Feng Wang <feng.wang@databricks.com>
2022-06-02 08:19:48 -07:00
Manabu Sugimoto
5903815746 agent: Pass standard I/O to container launched by runk
The `kata-agent` passes its standard I/O file descriptors
through to the container process that will be launched
by `runk` without manipulation or modification in order to
allow the container process can handle its I/O operations.

Fixes: #4327

Signed-off-by: Manabu Sugimoto <Manabu.Sugimoto@sony.com>
2022-06-01 10:19:57 +09:00
Manabu Sugimoto
6dbce7c3de agent: Remove unused import in console test
Remove some unused imports in console test module
used by runk's test.

Fixes: #4351

Signed-off-by: Manabu Sugimoto <Manabu.Sugimoto@sony.com>
2022-05-31 21:54:02 +09:00
Xuewei Niu
6ecea84bc5 rustjail: get home dir using nix crate
Get user's home dir using `nix::unistd` crate instead of `utils` crate,
and remove useless code from agent.

Fixes: #4209

Signed-off-by: Xuewei Niu <justxuewei@apache.org>
2022-05-31 15:04:33 +08:00
Tim Zhang
35619b45aa runk: merge oci-kata-agent into runk
Merge two bins into one.

Fixes: #4291

Signed-off-by: Tim Zhang <tim@hyper.sh>
2022-05-23 16:54:09 +08:00
Garrett Mahin
4a1e13bd8f rustjail: Add tests for hook_grpc_to_oci
Add test coverage for hook_grpc_to_oci in rustjail/src/lib.rs

Fixes: #4125

Signed-off-by: Garrett Mahin <garrett.mahin@gmail.com>
2022-05-02 23:59:33 +02:00
James O. D. Hunt
cc839772d3 Merge pull request #2785 from ManaSugi/standard-container-runtime
tools: Add a Rust-based standard OCI container runtime based on Kata agent
2022-04-29 13:20:59 +01:00
James O. D. Hunt
2d5f11501c Merge pull request #4083 from bradenrayhorn/test-parse-mount-table
rustjail: add tests for parse_mount_table
2022-04-29 11:34:22 +01:00
Braden Rayhorn
b0e439cb66 rustjail: add tests for parse_mount_table
Add tests for parse_mount_table function in rustjail/src/mount.rs.
Includes some minor refactoring improve the testability of the
function and improve its error values.

Fixes: #4082

Signed-off-by: Braden Rayhorn <bradenrayhorn@fastmail.com>
2022-04-27 20:06:01 -05:00
Manabu Sugimoto
2c218a07b9 agent: Modify Kata agent for runk
Generate an oci-kata-agent which is a customized agent to be
called from runk which is a Rust-based standard OCI container
runtime based on Kata agent.

Fixes: #2784

Signed-off-by: Manabu Sugimoto <Manabu.Sugimoto@sony.com>
2022-04-28 00:48:57 +09:00
Garrett Mahin
4b9e78b837 rustjail: Add tests for mount_grpc_to_oci
Add test coverage for mount_grpc_to_oci in rustjail/src/lib.rs

Fixes: #4106

Signed-off-by: Garrett Mahin <garrett.mahin@gmail.com>
2022-04-25 08:37:17 -05:00
James O. D. Hunt
bc919cc54c Merge pull request #4122 from bradenrayhorn/test-mount-from
rustjail: add tests for mount_from function
2022-04-25 11:55:21 +01:00
James O. D. Hunt
cb8dd0f4fc Merge pull request #4143 from garrettmahin/test-hooks-grpc-to-oci
rustjail: Add tests for hooks_grpc_to_oci
2022-04-25 10:50:52 +01:00
Garrett Mahin
96bc3ec2e9 rustjail: Add tests for hooks_grpc_to_oci
Add test coverage for hooks_grpc_to_oci in rustjail/src/lib.rs

Fixes: #4142

Signed-off-by: Garrett Mahin <garrett.mahin@gmail.com>
2022-04-22 19:20:04 -05:00
holyfei
0239502781 agent: modify the type of swappiness to u64
The type of MemorySwappiness in runtime is uint64, and the type of swappiness in agent is int64,
if we set max uint64 in runtime and pass it to agent, the value will be equal to -1. We should
modify the type of swappiness to u64

Fixes: #4123

Signed-off-by: holyfei <yangfeiyu20092010@163.com>
2022-04-22 16:55:37 +08:00
Braden Rayhorn
f385b21b05 rustjail: add tests for mount_from function
Add tests for the mount_from function in rustjail mount.rs file.

Fixes: #4121

Signed-off-by: Braden Rayhorn <bradenrayhorn@fastmail.com>
2022-04-20 20:04:57 -05:00
Fabiano Fidêncio
604a795073 Merge pull request #4096 from garrettmahin/test-root-grpc-to-oci
rustjail: Add tests for root_grpc_to_oci
2022-04-19 21:38:58 +02:00
Garrett Mahin
2256bcb6ab rustjail: Add tests for root_grpc_to_oci
Add test coverage for root_grpc_to_oci in rustjail/src/lib.rs

Fixes: #4095

Signed-off-by: Garrett Mahin <garrett.mahin@gmail.com>
2022-04-15 11:09:18 -05:00
Fabiano Fidêncio
78f30c33c6 agent: Avoid agent panic when reading empty stats
This was seen in an issue report, where we'd try to unwrap a None value,
leading to a panic.

Fixes: #4077
Related: #4043

Full backtrace:
```
"thread 'tokio-runtime-worker' panicked at 'called `Option::unwrap()` on a `None` value', rustjail/src/cgroups/fs/mod.rs:593:31"
"stack backtrace:"
"   0:     0x7f0390edcc3a - std::backtrace_rs::backtrace::libunwind::trace::hd5eff4de16dbdd15"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5"
"   1:     0x7f0390edcc3a - std::backtrace_rs::backtrace::trace_unsynchronized::h04a775b4c6ab90d6"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5"
"   2:     0x7f0390edcc3a - std::sys_common::backtrace::_print_fmt::h3253c3db9f17d826"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/sys_common/backtrace.rs:67:5"
"   3:     0x7f0390edcc3a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h02bfc712fc868664"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/sys_common/backtrace.rs:46:22"
"   4:     0x7f0390a91fbc - core::fmt::write::hfd5090d1132106d8"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/core/src/fmt/mod.rs:1149:17"
"   5:     0x7f0390edb804 - std::io::Write::write_fmt::h34acb699c6d6f5a9"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/io/mod.rs:1697:15"
"   6:     0x7f0390edbee0 - std::sys_common::backtrace::_print::hfca761479e3d91ed"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/sys_common/backtrace.rs:49:5"
"   7:     0x7f0390edbee0 - std::sys_common::backtrace::print::hf666af0b87d2b5ba"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/sys_common/backtrace.rs:36:9"
"   8:     0x7f0390edbee0 - std::panicking::default_hook::{{closure}}::hb4617bd1d4a09097"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/panicking.rs:211:50"
"   9:     0x7f0390edb2da - std::panicking::default_hook::h84f684d9eff1eede"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/panicking.rs:228:9"
"  10:     0x7f0390edb2da - std::panicking::rust_panic_with_hook::h8e784f5c39f46346"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/panicking.rs:606:17"
"  11:     0x7f0390f0c416 - std::panicking::begin_panic_handler::{{closure}}::hef496869aa926670"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/panicking.rs:500:13"
"  12:     0x7f0390f0c3b6 - std::sys_common::backtrace::__rust_end_short_backtrace::h8e9b039b8ed3e70f"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/sys_common/backtrace.rs:139:18"
"  13:     0x7f0390f0c372 - rust_begin_unwind"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/panicking.rs:498:5"
"  14:     0x7f03909062c0 - core::panicking::panic_fmt::h568976b83a33ae59"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/core/src/panicking.rs:107:14"
"  15:     0x7f039090641c - core::panicking::panic::he2e71cfa6548cc2c"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/core/src/panicking.rs:48:5"
"  16:     0x7f0390eb443f - <rustjail::cgroups::fs::Manager as rustjail::cgroups::Manager>::get_stats::h85031fc1c59c53d9"
"  17:     0x7f03909c0138 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::hfa6e6cd7516f8d11"
"  18:     0x7f0390d697e5 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::hffbaa534cfa97d44"
"  19:     0x7f039099c0b3 - <core::future::from_generator::GenFuture<T> as core::future::future::Future>::poll::hae3ab083a06d0b4b"
"  20:     0x7f0390af9e1e - std::panic::catch_unwind::h1fdd25c8ebba32e1"
"  21:     0x7f0390b7c4e6 - tokio::runtime::task::raw::poll::hd3ebbd0717dac808"
"  22:     0x7f0390f49f3f - tokio::runtime::thread_pool::worker::Context::run_task::hfdd63cd1e0b17abf"
"  23:     0x7f0390f3a599 - tokio::runtime::task::raw::poll::h62954f6369b1d210"
"  24:     0x7f0390f37863 - std::sys_common::backtrace::__rust_begin_short_backtrace::h1c58f232c078bfe9"
"  25:     0x7f0390f4f3dd - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2d329a84c0feed57"
"  26:     0x7f0390f0e535 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h137e5243c6233a3b"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/alloc/src/boxed.rs:1694:9"
"  27:     0x7f0390f0e535 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7331c46863d912b7"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/alloc/src/boxed.rs:1694:9"
"  28:     0x7f0390f0e535 - std::sys::unix:🧵:Thread:🆕:thread_start::h1fb20b966cb927ab"
"                               at /rustc/db9d1b20bba1968c1ec1fc49616d4742c1725b4b/library/std/src/sys/unix/thread.rs:106:17"
```

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
2022-04-12 11:19:08 +02:00
Peng Tao
a83a16e32c Merge pull request #4059 from garrettmahin/test-process-grpc-to-oci
rustjail: add test coverage for process_grpc_to_oci function
2022-04-08 15:39:28 +08:00
garrettmahin
c31cd0e81a rustjail: add test coverage for process_grpc_to_oci function
Add test coverage for the process_grpc_to_oci function in src/rustjail/lib.rs

Fixes #4058

Signed-off-by: Garrett Mahin <garrett.mahin@gmail.com>
2022-04-07 20:50:48 -05:00
Wang Xingxing
0d765bd082 agent: fix container stop error with signal SIGRTMIN+3
The nix::sys::signal::Signal package api cannot deal with SIGRTMIN+3,
directly use libc function to send the signal.

Fixes: #3990

Signed-off-by: Wang Xingxing <stellarwxx@163.com>
2022-03-31 10:49:45 +08:00
Dan Middleton
32131cb8ba Agent: fix unneeded late initialization lint
Clippy v1.58 added needless_late_init

Fixes #3933

Signed-off-by: Dan Middleton <dan.middleton@intel.com>
2022-03-22 10:17:24 -05:00
Jack Hance
92ce5e2dc4 rustjail: optimization, merged several writelns into one
Optimized several writelns by merging them into one in src/utils.rs

Fixes: #3772

Signed-off-by: Jack Hance <jack.hance@ndsu.edu>
2022-03-11 13:18:58 -06:00
bin
b257e0e5ab rustjail: delete function signal in BaseContainer
Function signal in BaseContainer is not used anymore.

Fixes: #3835

Signed-off-by: bin <bin@hyper.sh>
2022-03-05 10:33:15 +08:00
sailorvii
8edca8bbd1 kata-agent: Fix mismatching error of cgroup and mountinfo.
The content about systemd in "/proc/self/cgroup" is as:
1:name=systemd:/kubepods/pod1815643d-3789-4e4e-aaf4-00de024912e1/0e15a65bd5f7b30a0b818d90706212354d8b3f0998a1495473c3be9a24706ccf

and in "/prol/self/mountinfo" is as:
30 29 0:26 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime shared:6 - cgroup cgroup rw,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd

The keys extracted from the two files are the same as "name=systemd". So no need to rename the key to "systemd".

Fixes: #3385

Signed-off-by: sailorvii <challengingway@hotmail.com>
2022-02-28 10:03:09 +08:00
bin
72bf5496fd agent: handle hook process result
Current hook process is handled by just calling
unwrap() on it, sometime it will cause panic.

By handling all Result type and check the error can
avoid panic.

Fixes: #3649

Signed-off-by: bin <bin@hyper.sh>
2022-02-15 19:01:54 +01:00
bin
80e8dbf1f5 agent: valid envs for hooks
Envs contain null-byte will cause running hooks to panic,
this commit will filter envs and only pass valid envs to hooks.

Fixes: #3667

Signed-off-by: bin <bin@hyper.sh>
2022-02-15 19:01:54 +01:00
Fabiano Fidêncio
6d6748afd7 Merge pull request #3351 from Bevisy/main-2610-fix-args
agent: Fix execute_hook() args error
2022-02-02 09:45:25 +01:00
bin
bcce1a1911 versions: update Rust to 1.58.1
Update Rust to 1.58.1 to fix CVE-2022-21658.

Fixes: #3570

Signed-off-by: bin <bin@hyper.sh>
2022-01-29 11:35:56 +08:00
Binbin Zhang
4fc4c76b87 agent: Fix execute_hook() args error
1. The hook.args[0] is the hook binary name which shouldn't be included
in the Command.args.
2. Add new unit tests

Fixes: #2610

Signed-off-by: Binbin Zhang <binbin36520@gmail.com>
2022-01-24 14:13:24 +08:00
Eric Ernst
9277317098 agent: resolve unused variables in tests
A few tests have unused or unread variables. Let's clean these up...

Fixes: #3530
Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2022-01-16 14:09:03 -08:00
Fupan Li
615224e993 agent: move the protocols to upper libs
move the protocols to upper libs thus it can
be shared between agent and other rust runtime.

Depends-on: github.com/kata-containers/tests#4306

Fixes: #3348

Signed-off-by: Fupan Li <fupan.lfp@antgroup.com>
2022-01-05 16:58:06 +08:00
Fupan Li
330e3dcc93 agent: move the oci crate to upper libs
Move the oci crate to upper libs thus it can be
shared between agent and other rust runtimes.

Fixes: #3348

Signed-off-by: Fupan Li <fupan.lfp@antgroup.com>
2022-01-05 16:58:06 +08:00
James O. D. Hunt
ba22a04265 Merge pull request #2958 from ManaSugi/ignore-unknown-systemcall
agent: Ignore unknown seccomp system calls
2021-12-23 12:12:47 +00:00
James O. D. Hunt
b1f4e945b3 security: Update rust crate versions
Update the rust dependencies that have upstream security fixes. Issues
fixed by this change:

- [`RUSTSEC-2020-0002`](https://rustsec.org/advisories/RUSTSEC-2020-0002) (`prost` crate)
- [`RUSTSEC-2020-0036`](https://rustsec.org/advisories/RUSTSEC-2020-0036) (`failure` crate)
- [`RUSTSEC-2021-0073`](https://rustsec.org/advisories/RUSTSEC-2021-0073) (`prost-types` crate)
- [`RUSTSEC-2021-0119`](https://rustsec.org/advisories/RUSTSEC-2021-0119) (`nix` crate)

This change also includes:

- Minor code changes for the new version of `prometheus` for the agent.

- A *downgrade* of the version of the `futures` crate to the (new)
  latest version (`0.3.17`) since version `0.3.18` was removed [1].

Fixes: #3296.

[1] - See https://crates.io/crates/futures/versions

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2021-12-22 07:41:16 +00:00
Eric Ernst
7cb7b9d5ba agent: remove unused field in mount handling
In our parsing of mountinfo, majority of the fields are unused.
Let's stop saving these.

Fixes: #3180

Signed-off-by: Eric Ernst <eric_ernst@apple.com>
2021-12-02 17:03:46 -08:00
Bin Liu
3992d28f00 Merge pull request #3152 from liubin/fix/3140-create-empty-dir
agent: copy empty directories for watchable-bind mounts
2021-12-02 14:46:25 +08:00
bin
2af95bc536 agent: create directories for watchable-bind mounts
In function `update_target`, if the updated source is a directory,
we should create the corresponding directory.

Fixes: #3140

Signed-off-by: bin <bin@hyper.sh>
2021-12-02 06:31:03 +08:00
James O. D. Hunt
aba572e01d rustjail: Wrap remaining nix errors with anyhow
Replace `Result` values that use a "bare" `nix` `Error` like this:

```rust
return Err(nix::Error::EINVAL.into());
```

... to the following which wraps the nix` error in an `anyhow` call for
consistency with the other errors returned by `rustjail`:

```rust
return Err(anyhow!(nix::Error::EINVAL));
```

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2021-11-30 13:24:04 +00:00
James O. D. Hunt
4a2be13c60 agent: Upgrade nix version for security fix
Running `cargo audit` showed that the `nix` package for the agent and
the `rustjail` and `vsock-exporter` local crates need to be updated to
resolve rust security issue
[RUSTSEC-2021-0119](https://rustsec.org/advisories/RUSTSEC-2021-0119).
Hence, bumped `nix` to the latest version (which required changes to
work with the new, simpler `errno` handling).

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2021-11-30 12:58:15 +00:00
James O. D. Hunt
256d5008dc agent: Update crate versions
Run `cargo update` to update to the latest crate dependency versions.

The agent is an application so this includes expanding the partially
specified semvers to full semver values for the following crates,
which makes those crates consistent with the other agent dependencies:

- `futures`
- `regex`
- `scan_fmt`
- `tokio`

Fixes: #3124.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2021-11-30 12:58:15 +00:00
Manabu Sugimoto
7b35615191 agent: Log unknown seccomp system calls
Kata agent logs unknown system calls given by seccomp profiles
in advance before the log file descriptor closes.

Fixes: #2957

Signed-off-by: Manabu Sugimoto <Manabu.Sugimoto@sony.com>
2021-11-26 15:10:04 +09:00
bin
ce0693d6dc agent: clear cargo test warnings
Function parameters in test config is not used. This
commit will add under score before variable name
in test config.

Fixes: #3091

Signed-off-by: bin <bin@hyper.sh>
2021-11-22 20:45:46 +08:00
Fupan Li
bbaf57adb0 agent: fix the issue of missing create a new session for container
When the container didn't had a tty console, it would be in a same
process group with the kata-agent, which wasn't expected. Thus,
create a new session for the container process.

Fixes: #3063

Signed-off-by: Fupan Li <fupan.lfp@antgroup.com>
2021-11-18 14:12:51 +08:00
Fabiano Fidêncio
05cf7cdddb Merge pull request #3007 from liubin/fix/3006-check-env-key-value
agent: check environment variables if empty or invalid
2021-11-10 19:19:47 +01:00
bin
57bb7ffae3 agent: check environment variables if empty or invalid
Invalid environment variable key/value will cause set_env panic.

Refer: https://doc.rust-lang.org/std/env/fn.set_var.html#panics

Fixes: #3006

Signed-off-by: bin <bin@hyper.sh>
2021-11-10 20:54:21 +08:00
Tim Zhang
fbf3bb55c0 Merge pull request #2995 from Tim-Zhang/fix-container-created-time
rustjail: Fix created time of container
2021-11-10 19:44:04 +08:00