network-probe

eBPF probe to measure egress traffic by certain cgroups.

TODO list for features

• reduce clones
• documented required c libraries
• determine the destination of the outgoing packets
• proper error handling
• break out common functions into their own crates
  • pid to container lib
  • telemetry exposition lib

running against kind

1. kind create cluster --config ./kind.yaml
2. cd network-probe
3. docker build -t network-probe:demo . && kind load docker-image network-probe:demo
4. kubectl apply -f ./kubernetes
5. kind delete cluster

helpful docs

• ebpf docs
• example probe argument passing
• eBPF licensing
• systemd-cgls manpage
• rust error handling