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Billy McFall Billy99

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@Billy99
Billy99 / conf.diff
Created February 9, 2021 00:27
$ git diff pkg/types/conf.go
diff --git a/pkg/types/conf.go b/pkg/types/conf.go
index b0ca491..2420c67 100644
--- a/pkg/types/conf.go
+++ b/pkg/types/conf.go
@@ -143,10 +143,13 @@ func LoadDelegateNetConf(bytes []byte, net *NetworkSelectionElement, deviceID st
}
// mergeCNIRuntimeConfig creates CNI runtimeconfig from delegate
-func mergeCNIRuntimeConfig(runtimeConfig *RuntimeConfig, delegate *DelegateNetConf) *RuntimeConfig {
@Billy99
Billy99 / sriov-pod-1.yaml
Created December 3, 2020 19:40
apiVersion: v1
kind: Pod
metadata:
name: sriov-pod-1
annotations:
k8s.v1.cni.cncf.io/networks: sriov-net-a, sriov-net-b
spec:
containers:
- name: sriov-example
image: dpdk-app-centos:latest
@Billy99
Billy99 / BEST-PRACTICES.md
Last active February 1, 2021 15:42
@Billy99
Billy99 / SPEC.md
Last active October 13, 2020 21:17

Device Information Specification

Network Plumbing Working Group

Version 0.1

This document describes the de-facto standard for sharing device information between Device Plugins, NPWG Implementations and CNI plugins in Kubernetes.

@Billy99
Billy99 / user-space-pod-iface-and-api-library.md
Last active October 13, 2020 17:53

Kubernetes Network Plumbing Working Group

The Kubernetes Network Plumbing Working Group is an informal group working to enable flexible networking for Kubernetes.

Device Information Specification

This repository contains the officially approved versions of the Kubernetes Network Plumbing Working Group's Device Information Specification.

@Billy99
Billy99 / IPv4 ipables and routes
Created August 21, 2020 21:12
$ docker exec -ti ovn-worker /bin/sh
#
#
# iptables -t nat -L -n
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
OVN-KUBE-EXTERNALIP all -- 0.0.0.0/0 0.0.0.0/0
OVN-KUBE-NODEPORT all -- 0.0.0.0/0 0.0.0.0/0
KUBE-SERVICES all -- 0.0.0.0/0 0.0.0.0/0 /* kubernetes service portals */
@Billy99
Billy99 / ovn-trace - shared gateway service trace
Created August 21, 2020 20:14
kubectl exec -c sb-ovsdb -n ovn-kubernetes $(< ~/scripts/ovnGetOvnDb.txt) -it -- ovn-trace ovn-worker2 'inport == "services-7355_execpod9m6dk" && eth.src == 0a:58:25:07:51:d2 && ip6.src == fd00:10:244:3::f && tcp.src == 6443 && eth.dst ==0a:58:71:75:e6:87 && ip6.dst == 2001:db8:1::242:ac11:3 && tcp.dst == 31461 && ip.ttl == 64'
# tcp6,reg14=0x6,vlan_tci=0x0000,dl_src=0a:58:25:07:51:d2,dl_dst=0a:58:71:75:e6:87,ipv6_src=fd00:10:244:3::f,ipv6_dst=2001:db8:1::242:ac11:3,ipv6_label=0x00000,nw_tos=0,nw_ecn=0,nw_ttl=64,tp_src=6443,tp_dst=31461,tcp_flags=0
ingress(dp="ovn-worker2", inport="services-7355_execpod9m6dk")
--------------------------------------------------------------
0. ls_in_port_sec_l2 (ovn-northd.c:4754): inport == "services-7355_execpod9m6dk" && eth.src == {0a:58:25:07:51:d2}, priority 50, uuid 1f7247e6
next;
1. ls_in_port_sec_ip (ovn-northd.c:4438): inport == "services-7355_execpod9m6dk" && eth.src == 0a:58:25:07:51:d2 && ip6.src == {fe80::858:25ff:fe07:51d2, fd00:10:244:3::f}, priority 90,
@Billy99
Billy99 / ovn drawing - shared gateway - IPv4
Created August 14, 2020 02:57
-------------- **END HERE - TRACE-1 **
| eth0 |
--------------
| 02:42:ac:11:00:02
|
|
|
|
--------------
@Billy99
Billy99 / ovn drawing - shared gateway
Last active August 7, 2020 15:25
-------------- **END HERE - TRACE-1 **
| eth0 |
--------------
| 02:42:ac:11:00:03
|
|
|
|
--------------
@Billy99
Billy99 / ovn-trace - shared gateway
Created August 7, 2020 15:15
$ kubectl exec -c sb-ovsdb -n ovn-kubernetes $(< ~/scripts/ovnGetOvnDb.txt) -it --
ovn-trace ovn-worker2 'inport == "default_test" &&
eth.src == 0a:58:71:90:19:61 &&
ip6.src == fd00:10:244:2::4 &&
tcp.src == 6443 &&
eth.dst == 0a:58:77:98:75:3e &&
ip6.dst == 2001:db8:1::242:ac11:2 &&
tcp.dst == 6443 &&