mirror of https://github.com/pulumi/pulumi.git
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
// Copyright 2022-2024, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package resource
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import (
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"fmt"
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"strings"
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)
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type Alias struct {
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URN URN
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Name string
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Type string
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Project string
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Stack string
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Parent URN
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NoParent bool
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}
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func (a *Alias) GetURN() URN {
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if a.URN != "" {
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return a.URN
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}
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return CreateURN(a.Name, a.Type, a.Parent, a.Project, a.Stack)
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}
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// CreateURN computes a URN from the combination of a resource name, resource type, and optional parent,
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func CreateURN(name string, t string, parent URN, project string, stack string) URN {
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createURN := func(parent URN, stack string, project string, t string, name string) URN {
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parentString := string(parent)
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var parentPrefix string
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if parent == "" {
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parentPrefix = "urn:pulumi:" + stack + "::" + project + "::"
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} else {
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ix := strings.LastIndex(parentString, "::")
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if ix == -1 {
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panic(fmt.Sprintf("Expected 'parent' string '%s' to contain '::'", parent))
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}
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parentPrefix = parentString[0:ix] + "$"
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}
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return URN(parentPrefix + t + "::" + name)
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}
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return createURN(parent, stack, project, t, name)
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}
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