crun

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Checkpointing of Wasm container with podman+crun fails : `Can't lookup mount`

4

This is the same issue than https://github.com/checkpoint-restore/criu/issues/2170. I'm opening it here on the advice of @adrianreber who thinks this issue is related to the Wasm implementation in crun and not...

mh4ck-Thales

checkpoint of contianer with userns is not working

4

``` $ sudo bin/podman run -d --name test --uidmap 0:0:1000 quay.io/libpod/testimage:20221018 top fcfc957177dec9a4ae308ad79713bb2a1b5598af76f1d128b24b576ad0a90021 $ sudo bin/podman container checkpoint test 2023-05-08T12:49:06.173711Z: CRIU checkpointing failed -52. Please check CRIU logfile /var/lib/containers/storage/overlay-containers/fcfc957177dec9a4ae308ad79713bb2a1b5598af76f1d128b24b576ad0a90021/userdata/dump.log Error:...

Luap99

deprecate and drop cgroup v1 support

2

opening an issue to make clear the idea of deprecating support for cgroup v1, and eventually dropping it. cgroup v2 has been available for many years now, it is more...

giuseppe

If you install libkrun-sev onto a system without /dev/sem support, crun-krun blows up.

3

$ podman run --privileged --runtime=krun alpine echo hi Error: krun: failed configuring mounts for handler at phase: HANDLER_CONFIGURE_AFTER_MOUNTS: No such file or directory: OCI runtime attempted to invoke a command...

rhatdan

Fork during static constructor makes libcrun hard to use

4

I'm using crun from Julia, where I'm always just calling the `crun` binary. As there is a build option for `libcrun`, I wanted to try that out, but after building...

maleadt

Triggering OOM leaves cgroups in bad state

4

Experimenting with memory limits: ```json "linux": { "resources": { "memory": { "limit": 1048576 } }, ``` ``` ❯ ./crun --systemd-cgroup run test KILLED ❯ ./crun --systemd-cgroup run test 2022-12-08T12:52:33.057298Z: sd-bus...

maleadt

FYI - Experimenting with wasm support via Node.js

7

As an FYI I've been experimenting with wasm support via Node.js in a similar manner to how it is provided with wasmtime, wasmedge etc. My experiement is here: https://github.com/mhdawson/crun/tree/node-wasm-experiment An...

mhdawson

Can't find any documentation of libcrun API, nor explanation of what are the "top"-level functions/header files

2

The README [currently states that][readme-lib] > crun aims to be also usable as a library that can be easily included in programs without requiring an external process for managing OCI...

phlummox

what is the purpose and future of crun-wasm - asking for (a friend) Debian packaging :) ?

5

Hi, There seems to be an issue in Debian caused by missing crun-wasm. See https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1070727 . We are trying to figure out how to move forward with this. Can someone...

ieugen

RPM: fix Copr conditional

4

The `copr_project` macro doesn't seem to work anymore given that recent crun builds on podman-next COPR didn't mention the epoch. Fix this by switching to `copr_username` instead as that's what...

lsm5