Alessandro Decina
d30ff102b0
Merge pull request #8 from aya-rs/dependabot/cargo/aya-0.11.0
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Update aya requirement from 0.10.7 to 0.11.0
3 years ago
dependabot[bot]
6a5d372e2f
Update aya requirement from 0.10.7 to 0.11.0
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Updates the requirements on [aya](https://github.com/aya-rs/aya ) to permit the latest version.
- [Release notes](https://github.com/aya-rs/aya/releases )
- [Commits](https://github.com/aya-rs/aya/compare/aya-v0.10.7...aya-v0.11.0 )
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updated-dependencies:
- dependency-name: aya
dependency-type: direct:production
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Signed-off-by: dependabot[bot] <support@github.com>
3 years ago
Alessandro Decina
b9cc951613
Merge pull request #7 from dave-tucker/main
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Add Unit Tests, CI, Dependabot and Linting
3 years ago
Dave Tucker
302573d738
Add CI
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Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Dave Tucker
351fa6a66e
Add vim/vscode rust-analyzer settings
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Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Dave Tucker
f1c71916f7
Add rustfmt.toml
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Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Dave Tucker
516121a462
ebpf: Add example
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This ensures that macro expansion works properly and that expanded code
compiles
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Dave Tucker
0c25d8655e
Add Tests
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This moves a large chunk of code from ebpf to shared so we can re-use
write_record_header and write_record_message and friends so that we
can write test cases to ensure that logs are properly formatted
given certain input.
Signed-off-by: Dave Tucker <dave@dtucker.co.uk>
3 years ago
Alessandro Decina
edc8395fb2
Merge pull request #6 from vadorovsky/buffer-bounds
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ebpf: Ensure the bounds of log buffer
3 years ago
Michal Rostecki
9be90f8a74
ebpf: Ensure the bounds of log buffer
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eBPF verifier rejects programs which are not checking the bounds of the
log buffer before writing any arguments. This change ensures that
written log arguments.
In practice, it means that doing this kind of checks is not going to be
needed in eBPF program code anymore:
33a1aee2ea/echo-ebpf/src/main.rs (L47)
Tested on:
876f8b4551
Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
3 years ago
Michal Rostecki
808575bf56
common: Bump the buffer size
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1024 is too small for many kernel string limits (i.e. PATH_MAX, which is
4096).
Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
3 years ago
Alessandro Decina
4c7e641987
aya-log, aya-log-common: start next development iteration 0.1.10-dev.0
3 years ago
Alessandro Decina
209d4534de
aya-log, aya-log-common: release version 0.1.9
3 years ago
Alessandro Decina
19ebceaab8
Add cargo-release config
3 years ago
Alessandro Decina
4a27a60bfd
xtask: do not release
3 years ago
Alessandro Decina
2d701bea33
aya-log: use stricter version for the aya-log-common dep
3 years ago
Alessandro Decina
223e2f4ea1
ebpf: inline write_record_header
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This seems to help the verifier keep track of where we're writing into
LOG_BUF
3 years ago
Alessandro Decina
d631687e4a
Merge pull request #5 from vadorovsky/fmt-userspace
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Format arguments in userspace
3 years ago
Michal Rostecki
e89ce9a873
Update aya to 0.10.7
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Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
3 years ago
Michal Rostecki
ec31526de1
Format arguments in userspace
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This change moves away argument formatting from eBPF to the userspace.
eBPF part of aya-log writes unformatted log message and all arguments to
the perf buffer and the userspace part of aya-log is formatting the
message after receiving all arguments.
Aya-based project to test this change:
https://github.com/vadorovsky/aya-log-example
Fixes : #4
Signed-off-by: Michal Rostecki <vadorovsky@gmail.com>
Signed-off-by: Tuetuopay <tuetuopay@me.com>
Co-authored-by: Tuetuopay <tuetuopay@me.com>
3 years ago
Alessandro Decina
5aa5eb5b76
Don't recompute the record length
4 years ago
Alessandro Decina
00e6d39b13
ebpf: initialize AYA_LOGS with max_entries=0
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This way aya will create one perf buffer for each cpu
4 years ago
Alessandro Decina
cad8d63aa5
Fix clippy warning
4 years ago
Alessandro Decina
db0c543c82
Add copy of README.md inside aya-log/
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Needed for crates.io
4 years ago
Alessandro Decina
67908b6f55
Add missing manifest fields
4 years ago
Alessandro Decina
a4b8934ce1
(cargo-release) version 0.1.1
4 years ago
Alessandro Decina
1a5f003b2c
(cargo-release) version 0.1.1
4 years ago
Alessandro Decina
0ca22d0e32
git add .cargo and xtask
4 years ago
Alessandro Decina
154d886a76
Update to aya 0.10.5
4 years ago
Alessandro Decina
d33e0b3d42
Simplify BpfLogger::init
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Make BpfLogger::init(bpf) log using the default logger. Add
BpfLoger::init_with_logger(bpf, logger) for logging using a custom
logger instance.
4 years ago
Alessandro Decina
897c94d5b8
Minor tweaks to make the verifier's job easier
4 years ago
Alessandro Decina
ac5a2d5dbb
Switch to aya-ufmt
4 years ago
Alessandro Decina
54e23141bd
Use aya_bpf::maps::PerfEventByteArray to output logs
4 years ago
Alessandro Decina
069013ddc9
Use aya_log_ebpf::ufmt instead of ::ufmt
4 years ago
Alessandro Decina
9205986050
Add ufmt to readme
4 years ago
Alessandro Decina
f5d047b3ab
Update readme
4 years ago
Alessandro Decina
301092ac2e
Initial commit
4 years ago