func getNetwork(ctx context.Context, c swarmapi.ControlClient, input string) (*swarmapi.Network, error) {
// GetNetwork to match via full ID.
rg, err := c.GetNetwork(ctx, &swarmapi.GetNetworkRequest{NetworkID: input})
if err != nil {
// If any error (including NotFound), ListNetworks to match via ID prefix and full name.
rl, err := c.ListNetworks(ctx, &swarmapi.ListNetworksRequest{Filters: &swarmapi.ListNetworksRequest_Filters{Names: []string{input}}})
if err != nil || len(rl.Networks) == 0 {
rl, err = c.ListNetworks(ctx, &swarmapi.ListNetworksRequest{Filters: &swarmapi.ListNetworksRequest_Filters{IDPrefixes: []string{input}}})
}
if err != nil {
return nil, err
}
if len(rl.Networks) == 0 {
return nil, fmt.Errorf("network %s not found", input)
}
if l := len(rl.Networks); l > 1 {
return nil, fmt.Errorf("network %s is ambigious (%d matches found)", input, l)
}
return rl.Networks[0], nil
}
return rg.Network, nil
}
// GetNetwork tries to query for a network as an ID and if it can't be
// found tries to query as a name. If the name query returns exactly
// one entry then it is returned to the caller. Otherwise an error is
// returned.
func GetNetwork(ctx context.Context, c api.ControlClient, input string) (*api.Network, error) {
// GetService to match via full ID.
rg, err := c.GetNetwork(ctx, &api.GetNetworkRequest{NetworkID: input})
if err != nil {
// If any error (including NotFound), ListServices to match via full name.
rl, err := c.ListNetworks(ctx,
&api.ListNetworksRequest{
Filters: &api.ListNetworksRequest_Filters{
Names: []string{input},
},
},
)
if err != nil {
return nil, err
}
if len(rl.Networks) == 0 {
return nil, fmt.Errorf("network %s not found", input)
}
if l := len(rl.Networks); l > 1 {
return nil, fmt.Errorf("network %s is ambiguous (%d matches found)", input, l)
}
return rl.Networks[0], nil
}
return rg.Network, nil
}