func getStacks(
ctx context.Context,
apiclient client.APIClient,
) ([]*stack, error) {
services, err := apiclient.ServiceList(
ctx,
types.ServiceListOptions{Filters: getAllStacksFilter()})
if err != nil {
return nil, err
}
m := make(map[string]*stack, 0)
for _, service := range services {
labels := service.Spec.Labels
name, ok := labels[convert.LabelNamespace]
if !ok {
return nil, fmt.Errorf("cannot get label %s for service %s",
convert.LabelNamespace, service.ID)
}
ztack, ok := m[name]
if !ok {
m[name] = &stack{
Name: name,
Services: 1,
}
} else {
ztack.Services++
}
}
var stacks []*stack
for _, stack := range m {
stacks = append(stacks, stack)
}
return stacks, nil
}
func getServices(
ctx context.Context,
apiclient client.APIClient,
namespace string,
) ([]swarm.Service, error) {
return apiclient.ServiceList(
ctx,
types.ServiceListOptions{Filter: getStackFilter(namespace)})
}
