Signed-off-by: Bruce Ma <brucema19901024@gmail.com>

Signed-off-by: Bruce Ma <brucema19901024@gmail.com>

test: add node test

fix: acl and qos issues

feat: expose iface in install.sh

fix: remove auto checksums

After some investigation the performance effect of disable checksum is not clear and might be dependent with network card features. So leave it as a user define option.

perf: offload udp checksum if possible

perf: add x86 optimization CFLAGS

chore: add scripts to build ovs

fix: lost route when subnet add and is not ready

fix: ip prefix might be empty

chore: reduce image size

chore: modify nodeSelector label to support k8s 1.17

fix: use ovn-appctl to do recompute

docs: multi nic

feat: ip cr support multi-nic

fix: update in svc 1.1.1.1 may del svc 1.1.1.10

Feat/multi nic

This patch allow kube-ovn-controller combine multus-cni to allocate addresses for subnet providers other than ovn by annotate pods with allocated addresses. Users need to create subnet CRs and set the provider with <name>.<namespace> of NetworkAttachmentDefinition defined by multus-cni. Then kube-ovn-controller will combine the `k8s.v1.cni.cncf.io/networks` annotation and address information in subnet cr to determine an address.

This patch only implement the controller side logical, we need other patches to complete the cni part that communicates to apiserver and fetch the address information to the main cni.

fix: only delete pod that restart policy is Always

perf: only enqueue updatePod when needed