487a03b5a3
internal/pkg: deduplicate DCE by ident
...
This eliminates edge cases where target artifacts do not compare equal.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-13 00:18:27 +09:00
8f3c22896a
internal/pkg: DCE benchmark unwrap only
...
This eliminates noise at lower depths.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-12 19:56:59 +09:00
a167c1aba5
internal/pkg: hold artifact in DCE
...
This is significantly slower but enables much better error reporting.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-12 19:45:25 +09:00
a6008ef68b
internal/pkg: benchmark early DCE
...
This error has never had decent performance, now is a good time to improve that.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-12 18:59:25 +09:00
688d43417b
internal/pkg: rename measured exec type
...
This type is no longer exclusive to KindExecNet.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-12 15:23:33 +09:00
6643cfbeee
internal/pkg: optionally measure exec artifact
...
Useful for verifying deterministic output without enabling network access.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-12 15:11:17 +09:00
6e113b8836
internal/pkg: content-based dependency substitution
...
This change introduces a new fast path for FloodArtifact. It is taken when a curing artifact has identical-by-content controlled relevant inputs and are otherwise identical to an already-cured artifact.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-12 00:19:42 +09:00
8f727273ef
internal/pkg: add riscv64 sums
...
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-10 17:12:30 +09:00
d0a63b942e
internal/pkg: add arm64 sums
...
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-10 16:42:42 +09:00
8d72b9e5bd
internal/pkg: optionally register binfmt
...
This transparently supports curing foreign exec artifacts.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-07 19:43:06 +09:00
8a3c3d145a
internal/pkg: correctly generate cure expects
...
This needs to dereference the identifier symlink.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-07 15:57:45 +09:00
917be2de93
internal/pkg/exec: close early failure before wait
...
This avoids a deadlock on an early container failure.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-06 18:38:16 +09:00
b0d06b67dc
internal/pkg: centralise exec testdata checksums
...
This significantly reduces maintenance burden.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-06 06:37:58 +09:00
dfd26abf6c
internal/pkg: improve output measuring
...
This significantly improves readability and maintainability.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-06 05:44:04 +09:00
5a26895a22
internal/pkg: optionally suppress init verbosity
...
This flag applies to every exec artifact cured by the cache. It has no effect on cure outcome.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-05 20:03:06 +09:00
da11b26ec1
container/initoverlay: configure via fsconfig
...
This works around the page size limit at the cost of negligible performance regressions.
Closes #34 .
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-05-04 02:29:56 +09:00
ceb4d26087
internal/pkg: record cache variant on-disk
...
This makes custom artifacts much less error-prone to use.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-23 00:53:21 +09:00
9e752b588a
internal/pkg: drop cached error on cancel
...
This avoids disabling the artifact when using the individual cancel method. Unfortunately this makes the method blocking.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-18 03:24:48 +09:00
27b1aaae38
internal/pkg: pending error alongside done channel
...
This significantly simplifies synchronisation of access to identErr.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-18 03:10:37 +09:00
9e18de1dc2
internal/pkg: flush cached errors on abort
...
This avoids disabling the artifact until cache is reopened. The same has to be implemented for Cancel in a future change.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-18 02:59:44 +09:00
30a9dfa4b8
internal/pkg: abort all pending cures
...
This cancels all current pending cures without closing the cache.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-17 22:40:35 +09:00
3942272c30
internal/pkg: fine-grained cancellation
...
This enables a specific artifact to be targeted for cancellation.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-17 19:33:21 +09:00
0ff7ab915b
internal/pkg: move IR primitives out of cache
...
These are memory management and caching primitives. Having them as part of Cache is cumbersome and requires a temporary directory that is never used. This change isolates them from Cache to enable independent use.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-17 01:02:13 +09:00
3352bb975b
internal/pkg: job count in container environment
...
This exposes preferred job count to the container initial process.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-15 15:49:21 +09:00
f7f48d57e9
internal/pkg: pass impure job count
...
This is cleaner than checking cpu count during cure, it is impossible to avoid impurity in both situations but this is configurable.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-15 15:36:44 +09:00
b587caf2e8
internal/rosa: assume file source is xz-compressed
...
XZ happens to be the only widely-used format that is awful to deal with, everything else is natively supported.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-13 15:07:30 +09:00
b390640376
internal/landlock: relocate from package container
...
This is not possible to use directly, so remove it from the public API.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-10 23:56:45 +09:00
e4355279a1
all: optionally forbid degrading in tests
...
This enables transparently degradable tests to be forced on in environments known to support them.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-07 15:22:52 +09:00
d7d42c69a1
internal/pkg: transparently degrade landlock in tests
...
This does not test package container, so should transparently cope with Landlock LSM being unavailable.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-07 14:44:34 +09:00
10f8b1c221
internal/pkg: optional landlock LSM
...
The alpine linux riscv64 kernel does not enable Landlock LSM, and kernel compilation is not yet feasible.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-07 12:44:07 +09:00
9feac7738f
internal/pkg: optionally suppress via assumed checksum
...
This is quite error-prone and causes cache inconsistency similar to the store inconsistency seen on nix when a similar condition happens. Keep this behind a flag in case it is ever beneficial.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-03 20:33:59 +09:00
591a60bac9
internal/pkg: per-cache SCHED_IDLE
...
This is cleaner than setting it globally, and is impossible to race.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-03 16:49:34 +09:00
5093a06026
internal/pkg: cache flags
...
This is cleaner for extending the API.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-03 16:16:55 +09:00
59b25d45fe
internal/pkg: pick up $TERM if attaching stdin
...
This improves behaviour of some programs.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-04-02 23:50:07 +09:00
f03c0fb249
internal/uevent: synthetic events for coldboot
...
This causes the kernel to regenerate events that happened before earlyinit started.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-30 23:01:08 +09:00
a6600be34a
all: use filepath
...
This makes package check portable, and removes nonportable behaviour from package pkg, pipewire, and system. All other packages remain nonportable due to their nature. No latency increase was observed due to this change on amd64 and arm64 linux.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-30 18:24:53 +09:00
e661260607
internal/pkg: enter exec container
...
This enables much easier troubleshooting of failing cures.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-26 15:05:04 +09:00
af038c89ff
internal/pkg: collection helper-artifact
...
This was moved from internal/rosa because it is considered generally useful.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-26 14:11:10 +09:00
d2f30173cd
internal/pkg: isolate container params
...
This enables exporting container params for interactive troubleshooting within the cure container.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-26 14:02:58 +09:00
bac583f89e
internal/stub: move from container
...
This package solves a very specific stubbing use case, in a less than elegant manner.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-17 16:09:14 +09:00
722989c682
fhs: move from container
...
This package is not container-specific.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-17 15:56:36 +09:00
6d015a949e
check: move from container
...
This package is not container specific, and widely used across the project.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-17 15:39:03 +09:00
e9a72490db
vfs: move from container
...
This package is not container-specific.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-17 15:30:30 +09:00
cd5959fe5a
ext: isolate from container/std
...
These are too general to belong in the container package. This targets the v0.4 release to reduce the wrapper maintenance burden.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-17 13:39:26 +09:00
196b200d0f
container: expose priority and SCHED_OTHER policy
...
The more explicit API removes the arbitrary limit preventing use of SCHED_OTHER (referred to as SCHED_NORMAL in the kernel). This change also exposes priority value to set.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-12 01:14:03 +09:00
fd515badff
container: move scheduler policy constants to std
...
This avoids depending on cgo.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-11 20:03:08 +09:00
19a2737148
container: sched policy string representation
...
This also uses priority obtained via sched_get_priority_min, and improves bounds checking.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-09 18:38:31 +09:00
1e0d68a29e
internal/pkg: move output buffer to reader
...
This side is the read end of a pipe and buffering reads from it ended up performing better than buffering one half of the TeeReader (which already goes through the kernel page cache anyway).
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-06 23:39:12 +09:00
8ea2a56d5b
internal/pkg: expose status file
...
This is useful for external tooling.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-05 16:58:52 +09:00
a87ad28b8b
internal/pkg: scrub for dangling status
...
These cause build to fail to start.
Signed-off-by: Ophestra <cat@gensokyo.uk >
2026-03-05 00:39:15 +09:00
