func (a *Allocator) taskCreateNetworkAttachments(t *api.Task, s *api.Service) {
// If task network attachments have already been filled in no
// need to do anything else.
if len(t.Networks) != 0 {
return
}
var networks []*api.NetworkAttachment
if isIngressNetworkNeeded(s) {
networks = append(networks, &api.NetworkAttachment{Network: a.netCtx.ingressNetwork})
}
a.store.View(func(tx store.ReadTx) {
// Always prefer NetworkAttachmentConfig in the TaskSpec
specNetworks := t.Spec.Networks
if len(specNetworks) == 0 && s != nil && len(s.Spec.Networks) != 0 {
specNetworks = s.Spec.Networks
}
for _, na := range specNetworks {
n := store.GetNetwork(tx, na.Target)
if n == nil {
continue
}
attachment := api.NetworkAttachment{Network: n}
attachment.Aliases = append(attachment.Aliases, na.Aliases...)
attachment.Addresses = append(attachment.Addresses, na.Addresses...)
networks = append(networks, &attachment)
}
})
taskUpdateNetworks(t, networks)
}
func (a *Allocator) taskCreateNetworkAttachments(t *api.Task, s *api.Service) {
// If task network attachments have already been filled in no
// need to do anything else.
if len(t.Networks) != 0 {
return
}
var networks []*api.NetworkAttachment
// The service to which this task belongs is trying to expose
// ports to the external world. Automatically attach the task
// to the ingress network.
if s != nil && s.Spec.Endpoint != nil && len(s.Spec.Endpoint.Ports) != 0 {
networks = append(networks, &api.NetworkAttachment{Network: a.netCtx.ingressNetwork})
}
a.store.View(func(tx store.ReadTx) {
// Always prefer NetworkAttachmentConfig in the TaskSpec
specNetworks := t.Spec.Networks
if len(specNetworks) == 0 && s != nil && len(s.Spec.Networks) != 0 {
specNetworks = s.Spec.Networks
}
for _, na := range specNetworks {
n := store.GetNetwork(tx, na.Target)
if n == nil {
continue
}
attachment := api.NetworkAttachment{Network: n}
attachment.Aliases = append(attachment.Aliases, na.Aliases...)
attachment.Addresses = append(attachment.Addresses, na.Addresses...)
networks = append(networks, &attachment)
}
})
taskUpdateNetworks(t, networks)
}
