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42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
// Copyright (c) The OpenTofu Authors
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// SPDX-License-Identifier: MPL-2.0
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// Copyright (c) 2023 HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package tofu
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import (
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"log"
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"github.com/opentofu/opentofu/internal/addrs"
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"github.com/opentofu/opentofu/internal/configs/configschema"
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"github.com/opentofu/opentofu/internal/dag"
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)
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// ResourceCountTransformer is a GraphTransformer that expands the count
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// out for a specific resource.
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//
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// This assumes that the count is already interpolated.
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type ResourceCountTransformer struct {
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Concrete ConcreteResourceInstanceNodeFunc
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Schema *configschema.Block
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Addr addrs.ConfigResource
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InstanceAddrs []addrs.AbsResourceInstance
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}
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func (t *ResourceCountTransformer) Transform(g *Graph) error {
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for _, addr := range t.InstanceAddrs {
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abstract := NewNodeAbstractResourceInstance(addr)
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abstract.Schema = t.Schema
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var node dag.Vertex = abstract
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if f := t.Concrete; f != nil {
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node = f(abstract)
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}
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log.Printf("[TRACE] ResourceCountTransformer: adding %s as %T", addr, node)
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g.Add(node)
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}
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return nil
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}
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