mirror of https://github.com/status-im/consul.git
35 lines
682 B
Go
35 lines
682 B
Go
package finder
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import (
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"fmt"
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"github.com/hashicorp/consul/api"
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)
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// IDFromArgs returns the intention ID for the given CLI args. An error is returned
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// if args is not 1 or 2 elements.
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func IDFromArgs(client *api.Client, args []string) (string, error) {
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switch len(args) {
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case 1:
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return args[0], nil
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case 2:
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ixn, _, err := client.Connect().IntentionGetExact(
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args[0], args[1], nil,
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)
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if err != nil {
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return "", err
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}
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if ixn == nil {
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return "", fmt.Errorf(
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"Intention with source %q and destination %q not found.",
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args[0], args[1])
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}
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return ixn.ID, nil
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default:
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return "", fmt.Errorf("command requires exactly 1 or 2 arguments")
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}
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}
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