1 files changed, 38 insertions, 0 deletions

diff --git a/vendor/github.com/hashicorp/terraform/terraform/transform_import_provider.go b/vendor/github.com/hashicorp/terraform/terraform/transform_import_provider.go
new file mode 100644
index 0000000..3673771
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/terraform/transform_import_provider.go
@@ -0,0 +1,38 @@
+package terraform
+
+import (
+        "fmt"
+        "strings"
+)
+
+// 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 {
+        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 !strings.HasPrefix(ref, "var.") {
+                                return fmt.Errorf(
+                                        "Provider %q depends on non-var %q. Providers for import can currently\n"+
+                                                "only depend on variables or must be hardcoded. You can stop import\n"+
+                                                "from loading configurations by specifying `-config=\"\"`.",
+                                        pv.ProviderName(), ref)
+                        }
+                }
+        }
+
+        return nil
+}