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// Copyright 2015 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package names
import (
"github.com/juju/utils"
)
const IPAddressTagKind = "ipaddress"
// IsValidIPAddress returns whether id is a valid IP address ID.
// Here it simply is checked if it is a valid UUID.
func IsValidIPAddress(id string) bool {
return utils.IsValidUUIDString(id)
}
type IPAddressTag struct {
id utils.UUID
}
func (t IPAddressTag) String() string { return t.Kind() + "-" + t.id.String() }
func (t IPAddressTag) Kind() string { return IPAddressTagKind }
func (t IPAddressTag) Id() string { return t.id.String() }
// NewIPAddressTag returns the tag for the IP address with the given ID (UUID).
func NewIPAddressTag(id string) IPAddressTag {
uuid, err := utils.UUIDFromString(id)
if err != nil {
panic(err)
}
return IPAddressTag{id: uuid}
}
// ParseIPAddressTag parses an IP address tag string.
func ParseIPAddressTag(ipAddressTag string) (IPAddressTag, error) {
tag, err := ParseTag(ipAddressTag)
if err != nil {
return IPAddressTag{}, err
}
ipat, ok := tag.(IPAddressTag)
if !ok {
return IPAddressTag{}, invalidTagError(ipAddressTag, IPAddressTagKind)
}
return ipat, nil
}
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