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wip: add ability to disable sops decryption #1991

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wip: add ability to disable sops decryption #1991

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17 changes: 17 additions & 0 deletions libs/digger_config/terragrunt/atlantis/parse_hcl.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@ import (
"github.com/hashicorp/hcl/v2/gohcl"
"github.com/hashicorp/hcl/v2/hclparse"
"github.com/hashicorp/hcl/v2/hclwrite"
"github.com/zclconf/go-cty/cty"
"github.com/zclconf/go-cty/cty/function"
"path/filepath"
)

Expand Down Expand Up @@ -49,6 +51,19 @@ func updateBareIncludeBlock(file *hcl.File, filename string) ([]byte, bool, erro
return hclFile.Bytes(), codeWasUpdated, nil
}

func createNoopFuncImplementation(
trackInclude *config.TrackInclude,
terragruntOptions *options.TerragruntOptions,
) function.Function {
return function.New(&function.Spec{
VarParam: &function.Parameter{Type: cty.String},
Type: function.StaticReturnType(cty.String),
Impl: func(args []cty.Value, retType cty.Type) (cty.Value, error) {
return cty.MapVal(map[string]cty.Value{}), nil
},
})
}

// decodeHcl uses the HCL2 parser to decode the parsed HCL into the struct specified by out.
//
// Note that we take a two pass approach to support parsing include blocks without a label. Ideally we can parse include
Expand Down Expand Up @@ -93,6 +108,8 @@ func decodeHcl(
return err
}

// override sops decrypt function to avoid decryption errors when parsing on backend
evalContext.Functions[config.FuncNameSopsDecryptFile] = createNoopFuncImplementation(extensions.TrackInclude, terragruntOptions)
decodeDiagnostics := gohcl.DecodeBody(file.Body, evalContext, out)
if decodeDiagnostics != nil && decodeDiagnostics.HasErrors() {
return decodeDiagnostics
Expand Down
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