func releasePools(ipam ipamapi.Ipam, icList []*api.IPAMConfig, pools map[string]string) {
	for _, ic := range icList {
		if err := ipam.ReleaseAddress(pools[ic.Subnet], net.ParseIP(ic.Gateway)); err != nil {
			log.G(context.TODO()).Errorf("Failed to release address %s: %v", ic.Subnet, err)
		}
	}

	for k, p := range pools {
		if err := ipam.ReleasePool(p); err != nil {
			log.G(context.TODO()).Errorf("Failed to release pool %s: %v", k, err)
		}
	}
}
Exemple #2
0
func (n *network) ipamReleaseVersion(ipVer int, ipam ipamapi.Ipam) {
	var infoList *[]*IpamInfo

	switch ipVer {
	case 4:
		infoList = &n.ipamV4Info
	case 6:
		infoList = &n.ipamV6Info
	default:
		log.Warnf("incorrect ip version passed to ipam release: %d", ipVer)
		return
	}

	if len(*infoList) == 0 {
		return
	}

	log.Debugf("releasing IPv%d pools from network %s (%s)", ipVer, n.Name(), n.ID())

	for _, d := range *infoList {
		if d.Gateway != nil {
			if err := ipam.ReleaseAddress(d.PoolID, d.Gateway.IP); err != nil {
				log.Warnf("Failed to release gateway ip address %s on delete of network %s (%s): %v", d.Gateway.IP, n.Name(), n.ID(), err)
			}
		}
		if d.IPAMData.AuxAddresses != nil {
			for k, nw := range d.IPAMData.AuxAddresses {
				if d.Pool.Contains(nw.IP) {
					if err := ipam.ReleaseAddress(d.PoolID, nw.IP); err != nil && err != ipamapi.ErrIPOutOfRange {
						log.Warnf("Failed to release secondary ip address %s (%v) on delete of network %s (%s): %v", k, nw.IP, n.Name(), n.ID(), err)
					}
				}
			}
		}
		if err := ipam.ReleasePool(d.PoolID); err != nil {
			log.Warnf("Failed to release address pool %s on delete of network %s (%s): %v", d.PoolID, n.Name(), n.ID(), err)
		}
	}

	*infoList = nil
}