43 lines
1.8 KiB
Go
43 lines
1.8 KiB
Go
package cloud
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import (
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"github.com/hashicorp/hcl/v2/hclwrite"
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"github.com/hashicorp/terraform/internal/backend"
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"github.com/hashicorp/terraform/internal/configs"
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"github.com/hashicorp/terraform/internal/terraform"
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"github.com/hashicorp/terraform/internal/tfdiags"
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)
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func allowedSourceType(source terraform.ValueSourceType) bool {
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return source == terraform.ValueFromNamedFile || source == terraform.ValueFromCLIArg || source == terraform.ValueFromEnvVar
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}
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// ParseCloudRunVariables accepts a mapping of unparsed values and a mapping of variable
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// declarations and returns a name/value variable map appropriate for an API run context,
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// that is, containing variables only sourced from non-file inputs like CLI args
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// and environment variables. However, all variable parsing diagnostics are returned
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// in order to allow callers to short circuit cloud runs that contain variable
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// declaration or parsing errors. The only exception is that missing required values are not
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// considered errors because they may be defined within the cloud workspace.
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func ParseCloudRunVariables(vv map[string]backend.UnparsedVariableValue, decls map[string]*configs.Variable) (map[string]string, tfdiags.Diagnostics) {
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declared, diags := backend.ParseDeclaredVariableValues(vv, decls)
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_, undedeclaredDiags := backend.ParseUndeclaredVariableValues(vv, decls)
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diags = diags.Append(undedeclaredDiags)
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ret := make(map[string]string, len(declared))
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// Even if there are parsing or declaration errors, populate the return map with the
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// variables that could be used for cloud runs
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for name, v := range declared {
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if !allowedSourceType(v.SourceType) {
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continue
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}
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// RunVariables are always expressed as HCL strings
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tokens := hclwrite.TokensForValue(v.Value)
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ret[name] = string(tokens.Bytes())
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}
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return ret, diags
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}
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