terraform/terraform/transform_import_provider.go

45 lines
1.2 KiB
Go

package terraform
import (
"fmt"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/tfdiags"
)
// ImportProviderValidateTransformer is a GraphTransformer that goes through
// the providers in the graph and validates that they only depend on variables.
type ImportProviderValidateTransformer struct{}
func (t *ImportProviderValidateTransformer) Transform(g *Graph) error {
var diags tfdiags.Diagnostics
for _, v := range g.Vertices() {
// We only care about providers
pv, ok := v.(GraphNodeProvider)
if !ok {
continue
}
// We only care about providers that reference things
rn, ok := pv.(GraphNodeReferencer)
if !ok {
continue
}
for _, ref := range rn.References() {
if _, ok := ref.Subject.(addrs.InputVariable); !ok {
diags = diags.Append(&hcl.Diagnostic{
Severity: hcl.DiagError,
Summary: "Invalid provider dependency for import",
Detail: fmt.Sprintf("The configuration for %s depends on %s. Providers used with import must either have literal configuration or refer only to input variables.", pv.ProviderAddr(), ref.Subject.String()),
Subject: ref.SourceRange.ToHCL().Ptr(),
})
}
}
}
return diags.Err()
}