package resource import ( "fmt" "github.com/hashicorp/terraform/addrs" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/terraform/config/hcl2shim" "github.com/hashicorp/terraform/helper/schema" "github.com/hashicorp/terraform/states" "github.com/hashicorp/terraform/terraform" ) // shimState takes a new *states.State and reverts it to a legacy state for the provider ACC tests func shimNewState(newState *states.State, providers map[string]terraform.ResourceProvider) (*terraform.State, error) { state := terraform.NewState() // in the odd case of a nil state, let the helper packages handle it if newState == nil { return nil, nil } for _, newMod := range newState.Modules { mod := state.AddModule(newMod.Addr) for name, out := range newMod.OutputValues { outputType := "" val := hcl2shim.ConfigValueFromHCL2(out.Value) ty := out.Value.Type() switch { case ty == cty.String: outputType = "string" case ty.IsTupleType() || ty.IsListType(): outputType = "list" case ty.IsMapType(): outputType = "map" } mod.Outputs[name] = &terraform.OutputState{ Type: outputType, Value: val, Sensitive: out.Sensitive, } } for _, res := range newMod.Resources { resType := res.Addr.Type providerType := res.ProviderConfig.ProviderConfig.Type resource := getResource(providers, providerType, res.Addr) for key, i := range res.Instances { flatmap, err := shimmedAttributes(i.Current, resource) if err != nil { return nil, fmt.Errorf("error decoding state for %q: %s", resType, err) } resState := &terraform.ResourceState{ Type: resType, Primary: &terraform.InstanceState{ ID: flatmap["id"], Attributes: flatmap, Tainted: i.Current.Status == states.ObjectTainted, }, Provider: res.ProviderConfig.String(), } if i.Current.SchemaVersion != 0 { resState.Primary.Meta = map[string]interface{}{ "schema_version": i.Current.SchemaVersion, } } for _, dep := range i.Current.Dependencies { resState.Dependencies = append(resState.Dependencies, dep.String()) } // convert the indexes to the old style flapmap indexes idx := "" switch key.(type) { case addrs.IntKey: // don't add numeric index values to resources with a count of 0 if len(res.Instances) > 1 { idx = fmt.Sprintf(".%d", key) } case addrs.StringKey: idx = "." + key.String() } mod.Resources[res.Addr.String()+idx] = resState // add any deposed instances for _, dep := range i.Deposed { flatmap, err := shimmedAttributes(dep, resource) if err != nil { return nil, fmt.Errorf("error decoding deposed state for %q: %s", resType, err) } deposed := &terraform.InstanceState{ ID: flatmap["id"], Attributes: flatmap, Tainted: dep.Status == states.ObjectTainted, } if dep.SchemaVersion != 0 { deposed.Meta = map[string]interface{}{ "schema_version": dep.SchemaVersion, } } resState.Deposed = append(resState.Deposed, deposed) } } } } return state, nil } func getResource(providers map[string]terraform.ResourceProvider, providerName string, addr addrs.Resource) *schema.Resource { p := providers[providerName] if p == nil { panic(fmt.Sprintf("provider %q not found in test step", providerName)) } // this is only for tests, so should only see schema.Providers provider := p.(*schema.Provider) switch addr.Mode { case addrs.ManagedResourceMode: resource := provider.ResourcesMap[addr.Type] if resource != nil { return resource } case addrs.DataResourceMode: resource := provider.DataSourcesMap[addr.Type] if resource != nil { return resource } } panic(fmt.Sprintf("resource %s not found in test step", addr.Type)) } func shimmedAttributes(instance *states.ResourceInstanceObjectSrc, res *schema.Resource) (map[string]string, error) { flatmap := instance.AttrsFlat if flatmap != nil { return flatmap, nil } // if we have json attrs, they need to be decoded rio, err := instance.Decode(res.CoreConfigSchema().ImpliedType()) if err != nil { return nil, err } instanceState, err := res.ShimInstanceStateFromValue(rio.Value) if err != nil { return nil, err } return instanceState.Attributes, nil }