安装cni网络插件 安装cni # 安装 cni # 百度云链接:https://pan.baidu.com/s/1-PputObLs5jouXLnuBCI6Q 密码:tzqm cd /server/software/k8s wget https://github.com/containernetworking/plugins/releases/download/v0.7.1/cni-plugins-amd64-v0.7.1.tgz mkdir -pv /opt/cni/bin tar xf cni-plugins-amd64-v0.7.1.tgz -C /opt/cni/bin ls -l /opt/cni/bin cd $HOME vi /etc/cni/net.d/10-mynet.conf { "cniVersion": "0.7.0", "name": "mynet", "type": "bridge", "bridge": "cni0", "isGateway": true, "ipMasq": true, "ipam": { "type": "host-local", "subnet": "172.30.0.0/16", "routes": [ { "dst": "0.0.0.0/0" } ] } } cat >/etc/cni/net.d/99-loopback.conf <<EOF { "cniVersion": "0.6.0", "name": "lo", "type": "loopback" } EOF 获取subnet: etcdctl \ --endpoints=${ETCD_ENDPOINTS} \ --ca-file=/etc/kubernetes/cert/ca.pem \ --cert-file=/etc/flanneld/cert/flanneld.pem \ --key-file=/etc/flanneld/cert/flanneld-key.pem \ ls ${FLANNEL_ETCD_PREFIX}/subnets /kubernetes/network/subnets/172.30.43.0-24 /kubernetes/network/subnets/172.30.49.0-24 /kubernetes/network/subnets/172.30.30.0-24 /kubernetes/network/subnets/172.30.44.0-24 echo 1 > /sys/devices/virtual/net/docker0/bridge/nf_call_iptables 插件必须设置net/bridge/bridge-nf-call-iptables sysctl为1,以确保iptables代理功能正常。 参照地址: k8s这区文档: https://k8smeetup.github.io/docs/concepts/cluster-administration/network-plugins/
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