30 lines
1.2 KiB
Go
30 lines
1.2 KiB
Go
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// Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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// Package apigroup provides centralized logic around Pinniped's API group parameterization.
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package apigroup
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import (
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"fmt"
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"strings"
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)
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// defaultAPIGroupSuffix is the default suffix of the Concierge API group. Our generated code uses
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// this suffix, so we know that we can replace this suffix with the configured API group suffix.
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const defaultAPIGroupSuffix = "pinniped.dev"
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// Make constructs an API group from a baseAPIGroup and a parameterized apiGroupSuffix.
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//
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// We assume that all apiGroup's will end in "pinniped.dev", and therefore we can safely replace the
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// reference to "pinniped.dev" with the provided apiGroupSuffix. If the provided baseAPIGroup does
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// not end in "pinniped.dev", then this function will return an empty string and false.
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//
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// See Example_loginv1alpha1 and Example_string for more information on input/output pairs.
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func Make(baseAPIGroup, apiGroupSuffix string) (string, bool) {
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if !strings.HasSuffix(baseAPIGroup, defaultAPIGroupSuffix) {
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return "", false
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}
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i := strings.LastIndex(baseAPIGroup, defaultAPIGroupSuffix)
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return fmt.Sprintf("%s%s", baseAPIGroup[:i], apiGroupSuffix), true
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}
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