/
nics-to-bridge.go
62 lines (52 loc) · 1.51 KB
/
nics-to-bridge.go
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package app
import (
"fmt"
"github.com/ovn-org/ovn-kubernetes/go-controller/pkg/util"
"github.com/urfave/cli/v2"
"k8s.io/apimachinery/pkg/util/errors"
kexec "k8s.io/utils/exec"
)
// NicsToBridgeCommand creates ovs bridge for provided nic interfaces.
var NicsToBridgeCommand = cli.Command{
Name: "nics-to-bridge",
Usage: "Create ovs bridge for nic interfaces",
Flags: []cli.Flag{},
Action: func(context *cli.Context) error {
args := context.Args()
if args.Len() == 0 {
return fmt.Errorf("please specify list of nic interfaces")
}
if err := util.SetSpecificExec(kexec.New(), "ovs-vsctl"); err != nil {
return err
}
var errorList []error
for _, nic := range args.Slice() {
if _, err := util.NicToBridge(nic); err != nil {
errorList = append(errorList, err)
}
}
return errors.NewAggregate(errorList)
},
}
// BridgesToNicCommand removes a NIC interface from OVS bridge and deletes the bridge
var BridgesToNicCommand = cli.Command{
Name: "bridges-to-nic",
Usage: "Delete ovs bridge and move IP/routes to underlying NIC",
Flags: []cli.Flag{},
Action: func(context *cli.Context) error {
args := context.Args()
if args.Len() == 0 {
return fmt.Errorf("please specify list of bridges")
}
if err := util.SetSpecificExec(kexec.New(), "ovs-vsctl"); err != nil {
return err
}
var errorList []error
for _, bridge := range args.Slice() {
if err := util.BridgeToNic(bridge); err != nil {
errorList = append(errorList, err)
}
}
return errors.NewAggregate(errorList)
},
}