vlan-uplinks must be set when using VLAN mode

[wangxf1987]

【steps】

1. ./install/k8s/install.sh -n 10.27.244.161 -v enp130s0f0s
2. [root@k8s-slave ~]# docker logs ccd2a6e69491
+ echo 'INFO: Starting contiv net with ARGS:'
+ echo
+ echo 'INFO: Starting contiv net with ENV:'
INFO: Starting contiv net with ARGS:

INFO: Starting contiv net with ENV:
+ /usr/bin/env
+ grep CONTIV_
CONTIV_CNI_CONFIG={
CONTIV_NETPLUGIN_VTEP_IP=10.27.244.163
CONTIV_K8S_CONFIG={
CONTIV_NETPLUGIN_NET_MODE=vlan
CONTIV_ROLE=netplugin
CONTIV_NETPLUGIN_ETCD_ENDPOINTS=http://10.27.244.163:2381
CONTIV_NETPLUGIN_MODE=kubernetes
CONTIV_NETPLUGIN_FORWARD_MODE=bridge
+ '[' -z netplugin ']'
+ '[' netplugin '!=' netmaster ']'
+ '[' netplugin '!=' netplugin ']'
+ echo 'INFO: Running contiv as netplugin'
INFO: Running contiv as netplugin
+ '[' '!' -z '' ']'
+ '[' '!' -z '' ']'
+ '[' '!' -z kubernetes ']'
+ CONTIV_MODE=kubernetes
+ echo 'INFO: Running contiv in mode kubernetes'
+ set -ueo pipefail
INFO: Running contiv in mode kubernetes
INFO: Starting contiv netplugin
+ '[' netplugin = netmaster ']'
+ '[' netplugin = netplugin ']'
+ echo 'INFO: Starting contiv netplugin'
+ /contiv/bin/netplugin
time="2018-03-01T07:48:55Z" level=info msg="Using netplugin log level: info"
time="2018-03-01T07:48:55Z" level=info msg="Using netplugin syslog config: nil"
time="Mar 1 07:48:55.274770098" level=info msg="Using netplugin log format: text"
time="Mar 1 07:48:55.274779325" level=info msg="Using netplugin mode: kubernetes"
time="Mar 1 07:48:55.274787462" level=info msg="Using netplugin network mode: vlan"
time="Mar 1 07:48:55.274795213" level=info msg="Using netplugin forwarding mode: bridge"
time="Mar 1 07:48:55.274806295" level=info msg="Using netplugin state db endpoints: etcd: http://10.27.244.163:2381"`
time="Mar 1 07:48:55.274830571" level=info msg="Using netplugin host: k8s-slave"
time="Mar 1 07:48:55.275761411" level=info msg="Using netplugin control IP: 10.27.244.163"
time="Mar 1 07:48:55.275776511" level=info msg="Using netplugin VTEP IP: 10.27.244.163"
time="Mar 1 07:48:55.275786487" level=error msg="vlan-uplinks must be set when using VLAN mode" vlan-uplinks must be set when using VLAN mode`