package resource import ( "fmt" "log" "github.com/hashicorp/hcl2/hcl" "github.com/hashicorp/hcl2/hcl/hclsyntax" "github.com/hashicorp/terraform/addrs" "github.com/hashicorp/terraform/states" "github.com/hashicorp/terraform/terraform" ) // testStepImportState runs an imort state test step func testStepImportState( opts terraform.ContextOpts, state *terraform.State, step TestStep) (*terraform.State, error) { // Determine the ID to import var importId string switch { case step.ImportStateIdFunc != nil: var err error importId, err = step.ImportStateIdFunc(state) if err != nil { return state, err } case step.ImportStateId != "": importId = step.ImportStateId default: resource, err := testResource(step, state) if err != nil { return state, err } importId = resource.Primary.ID } importPrefix := step.ImportStateIdPrefix if importPrefix != "" { importId = fmt.Sprintf("%s%s", importPrefix, importId) } // Setup the context. We initialize with an empty state. We use the // full config for provider configurations. cfg, err := testConfig(opts, step) if err != nil { return state, err } opts.Config = cfg opts.State = states.NewState() ctx, stepDiags := terraform.NewContext(&opts) if stepDiags.HasErrors() { return state, stepDiags.Err() } // The test step provides the resource address as a string, so we need // to parse it to get an addrs.AbsResourceAddress to pass in to the // import method. traversal, hclDiags := hclsyntax.ParseTraversalAbs([]byte(step.ResourceName), "", hcl.Pos{}) if hclDiags.HasErrors() { return nil, hclDiags } importAddr, stepDiags := addrs.ParseAbsResourceInstance(traversal) if stepDiags.HasErrors() { return nil, stepDiags.Err() } // Do the import newState, stepDiags := ctx.Import(&terraform.ImportOpts{ // Set the module so that any provider config is loaded Config: cfg, Targets: []*terraform.ImportTarget{ &terraform.ImportTarget{ Addr: importAddr, ID: importId, }, }, }) if stepDiags.HasErrors() { log.Printf("[ERROR] Test: ImportState failure: %s", stepDiags.Err()) return state, stepDiags.Err() } // Go through the new state and verify if step.ImportStateCheck != nil { var states []*states.ResourceInstanceObjectSrc for _, r := range newState.RootModule().Resources { for _, i := range r.Instances { if i.Current != nil { states = append(states, i.Current) } } } // TODO: update for new state types return nil, fmt.Errorf("ImportStateCheck call in testStepImportState not yet updated for new state types") /*if err := step.ImportStateCheck(states); err != nil { return state, err }*/ } // Verify that all the states match if step.ImportStateVerify { return nil, fmt.Errorf("testStepImportStep ImportStateVerify not yet updated for new state types") /* new := newState.RootModule().Resources old := state.RootModule().Resources for _, r := range new { // Find the existing resource var oldR *terraform.ResourceState for _, r2 := range old { if r2.Primary != nil && r2.Primary.ID == r.Primary.ID && r2.Type == r.Type { oldR = r2 break } } if oldR == nil { return state, fmt.Errorf( "Failed state verification, resource with ID %s not found", r.Primary.ID) } // Compare their attributes actual := make(map[string]string) for k, v := range r.Primary.Attributes { actual[k] = v } expected := make(map[string]string) for k, v := range oldR.Primary.Attributes { expected[k] = v } // Remove fields we're ignoring for _, v := range step.ImportStateVerifyIgnore { for k, _ := range actual { if strings.HasPrefix(k, v) { delete(actual, k) } } for k, _ := range expected { if strings.HasPrefix(k, v) { delete(expected, k) } } } if !reflect.DeepEqual(actual, expected) { // Determine only the different attributes for k, v := range expected { if av, ok := actual[k]; ok && v == av { delete(expected, k) delete(actual, k) } } spewConf := spew.NewDefaultConfig() spewConf.SortKeys = true return state, fmt.Errorf( "ImportStateVerify attributes not equivalent. Difference is shown below. Top is actual, bottom is expected."+ "\n\n%s\n\n%s", spewConf.Sdump(actual), spewConf.Sdump(expected)) } } */ } // Return the old state (non-imported) so we don't change anything. return state, nil }