// Join method is invoked when a Sandbox is attached to an endpoint.
func (d *driver) Join(nid, eid types.UUID, sboxKey string, jinfo driverapi.JoinInfo, options map[string]interface{}) error {
if err := jinfo.SetHostsPath("/etc/hosts"); err != nil {
return err
}
return jinfo.SetResolvConfPath("/etc/resolv.conf")
}
// Join method is invoked when a Sandbox is attached to an endpoint.
func (d *driver) Join(nid, eid types.UUID, sboxKey string, jinfo driverapi.JoinInfo, options map[string]interface{}) error {
join := &joinRequest{
NetworkID: string(nid),
EndpointID: string(eid),
SandboxKey: sboxKey,
Options: options,
}
var (
res joinResponse
err error
)
if err = d.call("Join", join, &res); err != nil {
return err
}
// Expect each interface ID given by CreateEndpoint to have an
// entry at that index in the names supplied here. In other words,
// if you supply 0..n interfaces with IDs 0..n above, you should
// supply the names in the same order.
ifaceNames := res.InterfaceNames
for _, iface := range jinfo.InterfaceNames() {
i := iface.ID()
if i >= len(ifaceNames) || i < 0 {
return fmt.Errorf("no correlating interface %d in supplied interface names", i)
}
supplied := ifaceNames[i]
if err := iface.SetNames(supplied.SrcName, supplied.DstName); err != nil {
return errorWithRollback(fmt.Sprintf("failed to set interface name: %s", err), d.Leave(nid, eid))
}
}
var addr net.IP
if res.Gateway != "" {
if addr = net.ParseIP(res.Gateway); addr == nil {
return fmt.Errorf(`unable to parse Gateway "%s"`, res.Gateway)
}
if jinfo.SetGateway(addr) != nil {
return errorWithRollback(fmt.Sprintf("failed to set gateway: %v", addr), d.Leave(nid, eid))
}
}
if res.GatewayIPv6 != "" {
if addr = net.ParseIP(res.GatewayIPv6); addr == nil {
return fmt.Errorf(`unable to parse GatewayIPv6 "%s"`, res.GatewayIPv6)
}
if jinfo.SetGatewayIPv6(addr) != nil {
return errorWithRollback(fmt.Sprintf("failed to set gateway IPv6: %v", addr), d.Leave(nid, eid))
}
}
if jinfo.SetHostsPath(res.HostsPath) != nil {
return errorWithRollback(fmt.Sprintf("failed to set hosts path: %s", res.HostsPath), d.Leave(nid, eid))
}
if jinfo.SetResolvConfPath(res.ResolvConfPath) != nil {
return errorWithRollback(fmt.Sprintf("failed to set resolv.conf path: %s", res.ResolvConfPath), d.Leave(nid, eid))
}
return nil
}
// Join method is invoked when a Sandbox is attached to an endpoint.
func (d *driver) Join(nid, eid types.UUID, sboxKey string, jinfo driverapi.JoinInfo, options map[string]interface{}) error {
return (jinfo.SetHostsPath("/etc/hosts"))
}
