func getCluster(ctx context.Context, c api.ControlClient, input string) (*api.Cluster, error) {
rg, err := c.GetCluster(ctx, &api.GetClusterRequest{ClusterID: input})
if err == nil {
return rg.Cluster, nil
}
rl, err := c.ListClusters(ctx,
&api.ListClustersRequest{
Filters: &api.ListClustersRequest_Filters{
NamePrefixes: []string{input},
},
},
)
if err != nil {
return nil, err
}
if len(rl.Clusters) == 0 {
return nil, fmt.Errorf("cluster %s not found", input)
}
if l := len(rl.Clusters); l > 1 {
return nil, fmt.Errorf("cluster %s is ambiguous (%d matches found)", input, l)
}
return rl.Clusters[0], nil
}
func getSwarm(ctx context.Context, c swarmapi.ControlClient) (*swarmapi.Cluster, error) {
rl, err := c.ListClusters(ctx, &swarmapi.ListClustersRequest{})
if err != nil {
return nil, err
}
if len(rl.Clusters) == 0 {
return nil, fmt.Errorf("swarm not found")
}
// TODO: assume one cluster only
return rl.Clusters[0], nil
}
func getSwarm(ctx context.Context, c swarmapi.ControlClient) (*swarmapi.Cluster, error) {
rl, err := c.ListClusters(ctx, &swarmapi.ListClustersRequest{})
if err != nil {
return nil, err
}
if len(rl.Clusters) == 0 {
return nil, errors.NewRequestNotFoundError(errNoSwarm)
}
// TODO: assume one cluster only
return rl.Clusters[0], nil
}