581cb2b70a
These are very small structs, so using pointers doesn't bring much advantage and makes it slightly more cumbersome to use. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package swarm
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/docker/cli/cli/command/stack/formatter"
|
|
"github.com/docker/cli/cli/compose/convert"
|
|
"github.com/moby/moby/client"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
// GetStacks lists the swarm stacks with the number of services they contain.
|
|
//
|
|
// Deprecated: this function was for internal use and will be removed in the next release.
|
|
func GetStacks(ctx context.Context, apiClient client.ServiceAPIClient) ([]formatter.Stack, error) {
|
|
services, err := apiClient.ServiceList(ctx, client.ServiceListOptions{
|
|
Filters: getAllStacksFilter(),
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
idx := make(map[string]int, len(services))
|
|
out := make([]formatter.Stack, 0, len(services))
|
|
|
|
for _, svc := range services {
|
|
name, ok := svc.Spec.Labels[convert.LabelNamespace]
|
|
if !ok {
|
|
return nil, errors.New("cannot get label " + convert.LabelNamespace + " for service " + svc.ID)
|
|
}
|
|
if i, ok := idx[name]; ok {
|
|
out[i].Services++
|
|
continue
|
|
}
|
|
idx[name] = len(out)
|
|
out = append(out, formatter.Stack{Name: name, Services: 1})
|
|
}
|
|
return out, nil
|
|
}
|