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https://github.com/opentofu/opentofu.git
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c6787d0266
Update test fixtures to work in our new world. This is mostly changing out attribute names for those in the schema, adding Providers to states, and updating the test-fixture configurations.
94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package terraform
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import (
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"fmt"
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"log"
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"strings"
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"github.com/hashicorp/terraform/tfdiags"
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"github.com/hashicorp/terraform/addrs"
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)
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// GraphBuilder is an interface that can be implemented and used with
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// Terraform to build the graph that Terraform walks.
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type GraphBuilder interface {
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// Build builds the graph for the given module path. It is up to
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// the interface implementation whether this build should expand
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// the graph or not.
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Build(addrs.ModuleInstance) (*Graph, tfdiags.Diagnostics)
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}
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// BasicGraphBuilder is a GraphBuilder that builds a graph out of a
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// series of transforms and (optionally) validates the graph is a valid
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// structure.
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type BasicGraphBuilder struct {
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Steps []GraphTransformer
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Validate bool
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// Optional name to add to the graph debug log
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Name string
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}
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func (b *BasicGraphBuilder) Build(path addrs.ModuleInstance) (*Graph, tfdiags.Diagnostics) {
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var diags tfdiags.Diagnostics
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g := &Graph{Path: path}
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debugName := "graph.json"
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if b.Name != "" {
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debugName = b.Name + "-" + debugName
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}
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debugBuf := dbug.NewFileWriter(debugName)
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g.SetDebugWriter(debugBuf)
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defer debugBuf.Close()
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var lastStepStr string
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for _, step := range b.Steps {
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if step == nil {
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continue
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}
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log.Printf("[TRACE] Executing graph transform %T", step)
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stepName := fmt.Sprintf("%T", step)
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dot := strings.LastIndex(stepName, ".")
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if dot >= 0 {
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stepName = stepName[dot+1:]
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}
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debugOp := g.DebugOperation(stepName, "")
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err := step.Transform(g)
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errMsg := ""
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if err != nil {
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errMsg = err.Error()
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}
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debugOp.End(errMsg)
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if thisStepStr := g.StringWithNodeTypes(); thisStepStr != lastStepStr {
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log.Printf("[TRACE] Completed graph transform %T with new graph:\n%s------", step, thisStepStr)
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lastStepStr = thisStepStr
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} else {
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log.Printf("[TRACE] Completed graph transform %T (no changes)\n------", step)
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}
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if err != nil {
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if nf, isNF := err.(tfdiags.NonFatalError); isNF {
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diags = diags.Append(nf.Diagnostics)
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} else {
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diags = diags.Append(err)
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return g, diags
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}
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}
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}
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// Validate the graph structure
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if b.Validate {
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if err := g.Validate(); err != nil {
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log.Printf("[ERROR] Graph validation failed. Graph:\n\n%s", g.String())
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diags = diags.Append(err)
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return nil, diags
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}
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}
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return g, diags
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}
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