4f7c07cfc2
Some tests had to be skipped as there's some issues to address, and some of the result-types cannot be mocked / stubbed. Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
37 lines
909 B
Go
37 lines
909 B
Go
package stack
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import (
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"context"
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"errors"
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"github.com/docker/cli/cli/compose/convert"
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"github.com/moby/moby/client"
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)
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// getStacks lists the swarm stacks with the number of services they contain.
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func getStacks(ctx context.Context, apiClient client.ServiceAPIClient) ([]stackSummary, error) {
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res, err := apiClient.ServiceList(ctx, client.ServiceListOptions{
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Filters: getAllStacksFilter(),
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})
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if err != nil {
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return nil, err
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}
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idx := make(map[string]int, len(res.Items))
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out := make([]stackSummary, 0, len(res.Items))
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for _, svc := range res.Items {
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name, ok := svc.Spec.Labels[convert.LabelNamespace]
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if !ok {
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return nil, errors.New("cannot get label " + convert.LabelNamespace + " for service " + svc.ID)
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}
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if i, ok := idx[name]; ok {
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out[i].Services++
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continue
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}
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idx[name] = len(out)
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out = append(out, stackSummary{Name: name, Services: 1})
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}
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return out, nil
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}
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