mirror of https://github.com/pulumi/pulumi.git
43 lines
1.0 KiB
Go
43 lines
1.0 KiB
Go
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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