func (lb *dummyLBInterface) DeleteVLAN(vlan *seesaw.VLAN) error {
if _, ok := lb.vlans[vlan.Key()]; !ok {
return fmt.Errorf("deleting non-existent VLAN: %v", vlan)
}
delete(lb.vlans, vlan.Key())
return nil
}
// AddVLAN adds a VLAN to a Seesaw Cluster.
func (c *Cluster) AddVLAN(vlan *seesaw.VLAN) error {
key := vlan.Key()
if _, ok := c.VLANs[key]; ok {
return fmt.Errorf("Cluster %q already contains VLAN %q", c.Site, key)
}
c.VLANs[key] = vlan
return nil
}
func (lb *dummyLBInterface) AddVLAN(vlan *seesaw.VLAN) error {
lb.vlans[vlan.Key()] = true
return nil
}
func showVLANs(cli *SeesawCLI, args []string) error {
if len(args) > 1 {
fmt.Println("show vlans [<id>|<ip>]")
return nil
}
vlans, err := cli.seesaw.VLANs()
if err != nil {
return fmt.Errorf("failed to get VLANs: %v", err)
}
if len(args) == 0 {
// Display all VLANs.
sort.Sort(vlans)
printHdr("VLANs")
for i, v := range vlans.VLANs {
fmt.Printf("[%3d] VLAN ID %d - %s\n", i+1, v.ID, v.Hostname)
}
return nil
}
// Display details for a single VLAN (by ID or IP address).
var vlan *seesaw.VLAN
if id, err := strconv.ParseUint(args[0], 10, 16); err == nil {
// By ID
for _, v := range vlans.VLANs {
if uint(v.ID) == uint(id) {
vlan = v
break
}
}
if vlan == nil {
return fmt.Errorf("VLAN ID %d not found", id)
}
} else if ip := net.ParseIP(args[0]); ip != nil {
// By IP
for _, v := range vlans.VLANs {
if v.IPv4Net().Contains(ip) || v.IPv6Net().Contains(ip) {
vlan = v
break
}
}
if vlan == nil {
return fmt.Errorf("VLAN not found for IP address %v", ip)
}
} else {
return fmt.Errorf("unknown value %q - must be a VLAN ID or IP address", args[0])
}
printHdr("VLAN")
printVal("ID:", vlan.ID)
printVal("Hostname:", vlan.Hostname)
printFmt("IPv4 Address:", vlan.IPv4Printable())
printFmt("IPv6 Address:", vlan.IPv6Printable())
printVal("IPv4 Backend Count:", vlan.BackendCount[seesaw.IPv4])
printVal("IPv6 Backend Count:", vlan.BackendCount[seesaw.IPv6])
printVal("IPv4 VIP Count:", vlan.VIPCount[seesaw.IPv4])
printVal("IPv6 VIP Count:", vlan.VIPCount[seesaw.IPv6])
return nil
}