Method deleteNetwork

daemon/network.go:654–684

(nw *libnetwork.Network, dynamic bool)

}

func (daemon *Daemon) deleteNetwork(nw *libnetwork.Network, dynamic bool) error {
	if network.IsPredefined(nw.Name()) && !dynamic {
		err := fmt.Errorf("%s is a pre-defined network and cannot be removed", nw.Name())
		return errdefs.Forbidden(err)
	}

	if dynamic && !nw.Dynamic() {
		if network.IsPredefined(nw.Name()) {
			// Predefined networks now support swarm services. Make this
			// a no-op when cluster requests to remove the predefined network.
			return nil
		}
		err := fmt.Errorf("%s is not a dynamic network", nw.Name())
		return errdefs.Forbidden(err)
	}

	if err := nw.Delete(); err != nil {
		return fmt.Errorf("error while removing network: %w", err)
	}

	// If this is not a configuration only network, we need to
	// update the corresponding remote drivers' reference counts
	if !nw.ConfigOnly() {
		daemon.pluginRefCount(nw.Type(), driverapi.NetworkPluginEndpointType, plugingetter.Release)
		ipamType, _, _, _ := nw.IpamConfig()
		daemon.pluginRefCount(ipamType, ipamapi.PluginEndpointType, plugingetter.Release)
		daemon.LogNetworkEvent(nw, events.ActionDestroy)
	}

	return nil
}

// GetNetworks returns a list of all networks
func (daemon *Daemon) GetNetworks(filter network.Filter, config backend.NetworkListConfig) ([]networktypes.Inspect, error) {