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ovn-nb-logical_router_port.go
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ovn-nb-logical_router_port.go
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package ovs
import (
"context"
"fmt"
"strings"
"github.com/ovn-org/libovsdb/client"
"github.com/ovn-org/libovsdb/model"
"github.com/ovn-org/libovsdb/ovsdb"
ovsclient "github.com/kubeovn/kube-ovn/pkg/ovsdb/client"
"github.com/kubeovn/kube-ovn/pkg/ovsdb/ovnnb"
"github.com/kubeovn/kube-ovn/pkg/util"
)
func (c OvnClient) GetLogicalRouterPort(name string, ignoreNotFound bool) (*ovnnb.LogicalRouterPort, error) {
lrp := &ovnnb.LogicalRouterPort{Name: name}
if err := c.ovnNbClient.Get(context.TODO(), lrp); err != nil {
if ignoreNotFound && err == client.ErrNotFound {
return nil, nil
}
return nil, fmt.Errorf("failed to get logical router port %s: %v", name, err)
}
return lrp, nil
}
func (c OvnClient) AddLogicalRouterPort(lr, name, mac, networks string) error {
router, err := c.GetLogicalRouter(lr, false)
if err != nil {
return err
}
if mac == "" {
mac = util.GenerateMac()
}
var ops []ovsdb.Operation
lrp := &ovnnb.LogicalRouterPort{
UUID: ovsclient.NamedUUID(),
Name: name,
MAC: mac,
Networks: strings.Split(networks, ","),
ExternalIDs: map[string]string{"vendor": util.CniTypeName},
}
// ensure there is no port in the same name, before we create it in the transaction
waitOp := ConstructWaitForNameNotExistsOperation(name, "Logical_Router_Port")
ops = append(ops, waitOp)
createOps, err := c.ovnNbClient.Create(lrp)
if err != nil {
return err
}
ops = append(ops, createOps...)
mutationOps, err := c.ovnNbClient.
Where(router).
Mutate(router,
model.Mutation{
Field: &router.Ports,
Mutator: ovsdb.MutateOperationInsert,
Value: []string{lrp.UUID},
},
)
if err != nil {
return err
}
ops = append(ops, mutationOps...)
if err := Transact(c.ovnNbClient, "lrp-add", ops, c.ovnNbClient.Timeout); err != nil {
return fmt.Errorf("failed to create logical router port %s: %v", name, err)
}
return nil
}
func (c OvnClient) LogicalRouterPortExists(name string) (bool, error) {
lrp, err := c.GetLogicalRouterPort(name, true)
return lrp != nil, err
}