error out when a referenced provider is missing

This commit is contained in:
James Bardin 2017-11-10 09:52:00 -05:00
parent b9b418bcb0
commit 105b66e74d
4 changed files with 44 additions and 1 deletions

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@ -0,0 +1,11 @@
provider "aws" {
}
module "mod" {
source = "./mod"
# aws.foo doesn't exist, and should report an error
providers = {
"aws" = "aws.foo"
}
}

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@ -0,0 +1,2 @@
resource "aws_resource" "foo" {
}

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@ -428,7 +428,7 @@ func (t *ProviderConfigTransformer) Transform(g *Graph) error {
// Start the transformation process
if err := t.transform(g, t.Module); err != nil {
return nil
return err
}
// finally attach the configs to the new nodes
@ -524,6 +524,7 @@ func (t *ProviderConfigTransformer) addProxyProviders(g *Graph, m *module.Tree)
for name, parentName := range parentCfg.Providers {
fullName := ResolveProviderName(name, path)
fullParentName := ResolveProviderName(parentName, parentPath)
parentProvider := t.providers[fullParentName]
if parentProvider == nil {

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@ -545,6 +545,35 @@ provider.aws.foo`)
}
}
// error out when a non-existent provider is named in a module providers map
func TestProviderConfigTransformer_invalidProvider(t *testing.T) {
mod := testModule(t, "transform-provider-invalid")
concrete := func(a *NodeAbstractProvider) dag.Vertex { return a }
g := Graph{Path: RootModulePath}
{
tf := &ConfigTransformer{Module: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
{
tf := &AttachResourceConfigTransformer{Module: mod}
if err := tf.Transform(&g); err != nil {
t.Fatalf("err: %s", err)
}
}
tf := TransformProviders([]string{"aws"}, concrete, mod)
err := tf.Transform(&g)
if err == nil {
t.Fatal("expected missing provider error")
}
if !strings.Contains(err.Error(), "provider.aws.foo") {
t.Fatalf("error should reference missing provider, got: %s", err)
}
}
const testTransformProviderBasicStr = `
aws_instance.web
provider.aws