cyberneticlibrary

Debug OpenStack network flows

openstack-networking-debugskillsetup L364
Tibsfox/gsd-skill-creator
What it does

Debug OpenStack SDN packet flows through OVS/OVN stack

Best for

Traces virtual network packets through overlay tunnels and OVS flow tables layer-by-layer.

Inputs
  • · [object Object]
Outputs
  • · [object Object]
Requires
  • · ovs-vsctl
  • · ovs-ofctl
  • · ovn-trace
  • · tcpdump
  • · ip netns
Preconditions

OVS/OVN containers running; access to Kolla-Ansible deployment

Failure modes
  • · Ollama down blocks gbrain
  • · Container tools not in PATH
  • · Namespace isolation prevents trace
Trust signals
  • · Follows SDN abstraction layers
  • · Docker container exec patterns
  • · Namespace inspection tools