8000 Release/v1.88.0 by lx1036 · Pull Request #258 · lx1036/code · GitHub
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merged 15 commits into from
May 30, 2022
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typo
  • Loading branch information
lx1036 committed May 18, 2022
commit 86b45440876cf25acfbe150e30fbeaa5c332c252
105 changes: 53 additions & 52 deletions go/k8s/network/cni/cni-on-vm/cmd/cni-plugin/cni.go
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ import (

"github.com/containernetworking/cni/pkg/skel"
current "github.com/containernetworking/cni/pkg/types/100"
"github.com/containernetworking/cni/pkg/version"
cniversion "github.com/containernetworking/cni/pkg/version"
"github.com/containernetworking/plugins/pkg/ns"
"google.golang.org/grpc"
Expand Down Expand Up @@ -80,58 +81,7 @@ func init() {
}

func main() {
skel.PluginMain(cmdAdd, cmdCheck, cmdDel, GetSpecVersionSupported(), "")
}

func parseCmdArgs(args *skel.CmdArgs) (string, ns.NetNS, *NetConf, *K8SArgs, error) {
versionDecoder := &cniversion.ConfigDecoder{}
confVersion, err := versionDecoder.Decode(args.StdinData)
if err != nil {
return "", nil, nil, nil, err
}
netNS, err := ns.GetNS(args.Netns) // open fd /proc/{pid}/ns/net
if err != nil {
return "", nil, nil, nil, err
}

conf := NetConf{}
if err = json.Unmarshal(args.StdinData, &conf); err != nil {
return "", nil, nil, nil, fmt.Errorf("error parse args, %w", err)
}
if conf.MTU == 0 {
conf.MTU = defaultMTU
}

k8sConfig := K8SArgs{}
if err = cniTypes.LoadArgs(args.Args, &k8sConfig); err != nil {
return "", nil, nil, nil, fmt.Errorf("error parse args, %w", err)
}

return confVersion, netNS, &conf, &k8sConfig, nil
}

// INFO: 获取 ENI gRPC Client,调用 ENI
func getNetworkClient() (rpc.EniBackendClient, func(), error) {
timeoutCtx, cancel := context.WithTimeout(context.Background(), defaultCniTimeout)
grpcConn, err := grpc.DialContext(timeoutCtx, defaultSocketPath, grpc.WithInsecure(), grpc.WithContextDialer(
func(ctx context.Context, s string) (net.Conn, error) {
unixAddr, err := net.ResolveUnixAddr("unix", defaultSocketPath)
if err != nil {
return nil, fmt.Errorf("error while resolve unix addr:%w", err)
}
d := &net.Dialer{}
return d.DialContext(timeoutCtx, "unix", unixAddr.String())
}))
if err != nil {
cancel()
return nil, nil, fmt.Errorf("error dial to terway %s, %w", defaultSocketPath, err)
}

eniBackendClient := rpc.NewEniBackendClient(grpcConn)
return eniBackendClient, func() {
grpcConn.Close()
cancel()
}, nil
skel.PluginMain(cmdAdd, cmdCheck, cmdDel, version.All, "eni")
}

func cmdAdd(args *skel.CmdArgs) error {
Expand Down Expand Up @@ -285,6 +235,57 @@ func cmdCheck(args *skel.CmdArgs) error {
panic("not implemented")
}

func parseCmdArgs(args *skel.CmdArgs) (string, ns.NetNS, *NetConf, *K8SArgs, error) {
versionDecoder := &cniversion.ConfigDecoder{}
confVersion, err := versionDecoder.Decode(args.StdinData)
if err != nil {
return "", nil, nil, nil, err
}
netNS, err := ns.GetNS(args.Netns) // open fd /proc/{pid}/ns/net
if err != nil {
return "", nil, nil, nil, err
}

conf := NetConf{}
if err = json.Unmarshal(args.StdinData, &conf); err != nil {
return "", nil, nil, nil, fmt.Errorf("error parse args, %w", err)
}
if conf.MTU == 0 {
conf.MTU = defaultMTU
}

k8sConfig := K8SArgs{}
if err = cniTypes.LoadArgs(args.Args, &k8sConfig); err != nil {
return "", nil, nil, nil, fmt.Errorf("error parse args, %w", err)
}

return confVersion, netNS, &conf, &k8sConfig, nil
}

// INFO: 获取 ENI gRPC Client,调用 ENI
func getNetworkClient() (rpc.EniBackendClient, func(), error) {
timeoutCtx, cancel := context.WithTimeout(context.Background(), defaultCniTimeout)
grpcConn, err := grpc.DialContext(timeoutCtx, defaultSocketPath, grpc.WithInsecure(), grpc.WithContextDialer(
func(ctx context.Context, s string) (net.Conn, error) {
unixAddr, err := net.ResolveUnixAddr("unix", defaultSocketPath)
if err != nil {
return nil, fmt.Errorf("error while resolve unix addr:%w", err)
}
d := &net.Dialer{}
return d.DialContext(timeoutCtx, "unix", unixAddr.String())
}))
if err != nil {
cancel()
return nil, nil, fmt.Errorf("error dial to terway %s, %w", defaultSocketPath, err)
}

eniBackendClient := rpc.NewEniBackendClient(grpcConn)
return eniBackendClient, func() {
grpcConn.Close()
cancel()
}, nil
}

func parseSetupConf(args *skel.CmdArgs, alloc *rpc.NetConf, conf *types.CNIConf, ipType rpc.IPType) (*types.SetupConfig, error) {
var (
err error
Expand Down
10 changes: 0 additions & 10 deletions go/k8s/network/cni/cni-on-vm/cmd/cni-plugin/version.go

This file was deleted.

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