kilo/vendor/github.com/vishvananda/netlink/addr.go
Lucas Servén Marín 8cadff2b79
CNI: bump to 1.0.1 (#297)
* CNI: bump to 1.0.1

This commit bumps the declared version of CNI in the Kilo manifests to
1.0.1. This is possible with no changes to the configuration lists
because our simple configuration is not affected by any of the
deprecations, and there was effectively no change between 0.4.0 and
1.0.0, other than the declaration of a stable API. Similarly, this
commit also bumps the version of the CNI library and the plugins
package.

Bumping to CNI 1.0.0 will help ensure that Kilo stays compatible with
container runtimes in the future.

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>

* vendor: revendor

Signed-off-by: Lucas Servén Marín <lserven@gmail.com>
2022-04-18 19:00:37 +02:00

58 lines
1.3 KiB
Go

package netlink
import (
"fmt"
"net"
"strings"
)
// Addr represents an IP address from netlink. Netlink ip addresses
// include a mask, so it stores the address as a net.IPNet.
type Addr struct {
*net.IPNet
Label string
Flags int
Scope int
Peer *net.IPNet
Broadcast net.IP
PreferedLft int
ValidLft int
LinkIndex int
}
// String returns $ip/$netmask $label
func (a Addr) String() string {
return strings.TrimSpace(fmt.Sprintf("%s %s", a.IPNet, a.Label))
}
// ParseAddr parses the string representation of an address in the
// form $ip/$netmask $label. The label portion is optional
func ParseAddr(s string) (*Addr, error) {
label := ""
parts := strings.Split(s, " ")
if len(parts) > 1 {
s = parts[0]
label = parts[1]
}
m, err := ParseIPNet(s)
if err != nil {
return nil, err
}
return &Addr{IPNet: m, Label: label}, nil
}
// Equal returns true if both Addrs have the same net.IPNet value.
func (a Addr) Equal(x Addr) bool {
sizea, _ := a.Mask.Size()
sizeb, _ := x.Mask.Size()
// ignore label for comparison
return a.IP.Equal(x.IP) && sizea == sizeb
}
func (a Addr) PeerEqual(x Addr) bool {
sizea, _ := a.Peer.Mask.Size()
sizeb, _ := x.Peer.Mask.Size()
// ignore label for comparison
return a.Peer.IP.Equal(x.Peer.IP) && sizea == sizeb
}