load tubular in docker container

[byteshiva]

Failed to execute in Docker, Throws :load: can't load dispatcher: invalid BPF filesystem path: /sys/fs/bpf

Steps:

docker run -it --rm golang /bin/bash

root:~# go install github.com/cloudflare/tubular/cmd/tubectl@latest 
go: downloading github.com/cloudflare/tubular v0.0.0-20220217173114-10be72c9a73c
go: downloading github.com/prometheus/client_golang v1.9.0
go: downloading golang.org/x/sys v0.0.0-20211025112917-711f33c9992c
go: downloading inet.af/netaddr v0.0.0-20210603230628-bf05d8b52dda
go: downloading kernel.org/pub/linux/libs/security/libcap/cap v1.2.62
go: downloading github.com/cilium/ebpf v0.8.1-0.20220203100645-f886ae420e31
go: downloading github.com/containernetworking/plugins v0.8.6
go: downloading go4.org/intern v0.0.0-20210108033219-3eb7198706b2
go: downloading kernel.org/pub/linux/libs/security/libcap/psx v1.2.62
go: downloading github.com/prometheus/common v0.15.0
go: downloading github.com/prometheus/client_model v0.2.0
go: downloading github.com/beorn7/perks v1.0.1
go: downloading github.com/cespare/xxhash/v2 v2.1.1
go: downloading github.com/golang/protobuf v1.4.3
go: downloading github.com/prometheus/procfs v0.2.0
go: downloading go4.org/unsafe/assume-no-moving-gc v0.0.0-20201222180813-1025295fd063
go: downloading google.golang.org/protobuf v1.23.0
go: downloading github.com/matttproud/golang_protobuf_extensions v1.0.1
root@0a8f76e19b88:~# sudo tubectl load 
bash: sudo: command not found
root@0a8f76e19b88:~# tubectl load 
Error: load: can't load dispatcher: invalid BPF filesystem path: /sys/fs/bpf
root@0a8f76e19b88:~# 

[lmb]

Running in a docker container is not something we do, so this is basically unsupported. At a minimum you'd have to mount /sys/fs/bpf, and probably make it a privileged container as well.