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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package controller | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| v1 "github.com/alauda/kube-ovn/pkg/apis/kubeovn/v1" | ||
| "github.com/alauda/kube-ovn/pkg/util" | ||
| "k8s.io/klog" | ||
| ) | ||
|
|
||
| type Vpc struct { | ||
| Default bool | ||
| Name string | ||
| DefaultLogicalSwitch string | ||
| Router string | ||
| TcpLoadBalancer string | ||
| UdpLoadBalancer string | ||
| TcpSessionLoadBalancer string | ||
| UdpSessionLoadBalancer string | ||
| } | ||
|
|
||
| func (c *Controller) initCustomVpc(name, defaultLs string) (*Vpc, error) { | ||
| vpc := &Vpc{ | ||
| Name: name, | ||
| DefaultLogicalSwitch: defaultLs, | ||
| Router: fmt.Sprintf("ovn-vpc-%s", name), | ||
| TcpLoadBalancer: fmt.Sprintf("vpc-%s-tcp-load", name), | ||
| UdpLoadBalancer: fmt.Sprintf("vpc-%s-udp-load", name), | ||
| TcpSessionLoadBalancer: fmt.Sprintf("vpc-%s-tcp-sess", name), | ||
| UdpSessionLoadBalancer: fmt.Sprintf("vpc-%s-udp-sess", name), | ||
| } | ||
|
|
||
| if err := c.createVpcRouter(vpc.Router); err != nil { | ||
| klog.Errorf("init router failed %v", err) | ||
| return nil, err | ||
| } | ||
| c.vpcs.Store(name, vpc) | ||
| return vpc, nil | ||
| } | ||
|
|
||
| func (c *Controller) deleteCustomVpc(name string) error { | ||
| vpcObj, ok := c.vpcs.Load(name) | ||
| if !ok { | ||
| err := fmt.Errorf("vpc '%s' not found", name) | ||
| klog.Error(err) | ||
| return err | ||
| } | ||
| vpc := vpcObj.(*Vpc) | ||
| err := c.deleteVpcRouter(vpc.Router) | ||
| if err != nil { | ||
| klog.Errorf("delete router failed %v", err) | ||
| return err | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| // createVpcRouter create router to connect logical switches in vpc | ||
| func (c *Controller) createVpcRouter(lr string) error { | ||
| lrs, err := c.ovnClient.ListLogicalRouter() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| klog.Infof("exists routers %v", lrs) | ||
| for _, r := range lrs { | ||
| if lr == r { | ||
| return nil | ||
| } | ||
| } | ||
| return c.ovnClient.CreateLogicalRouter(lr) | ||
| } | ||
|
|
||
| // deleteVpcRouter delete router to connect logical switches in vpc | ||
| func (c *Controller) deleteVpcRouter(lr string) error { | ||
| lrs, err := c.ovnClient.ListLogicalRouter() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| klog.Infof("exists routers %v", lrs) | ||
| for _, r := range lrs { | ||
| if lr == r { | ||
| return nil | ||
| } | ||
| } | ||
| return c.ovnClient.DeleteLogicalRouter(lr) | ||
| } | ||
|
|
||
| func (c *Controller) parseSubnetVpc(subnet *v1.Subnet) (*Vpc, error) { | ||
| vpcName, customVpc := subnet.Annotations[util.CustomVpcAnnotation] | ||
| if !customVpc { | ||
| vpcName = "default" | ||
| } | ||
|
|
||
| vpc, ok := c.vpcs.Load(vpcName) | ||
| if !ok { | ||
| err := fmt.Errorf("vpc %s not found", vpcName) | ||
| klog.Error(err) | ||
| return nil, err | ||
| } | ||
| return vpc.(*Vpc), nil | ||
| } |
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