package command import ( "os" "path/filepath" "strings" "testing" "github.com/mitchellh/cli" "github.com/hashicorp/terraform/addrs" "github.com/hashicorp/terraform/helper/copy" "github.com/hashicorp/terraform/states" ) func TestStateRm(t *testing.T) { state := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "bar", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) }) statePath := testStateFile(t, state) p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{ "-state", statePath, "test_instance.foo", } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } // Test it is correct testStateOutput(t, statePath, testStateRmOutput) // Test we have backups backups := testStateBackups(t, filepath.Dir(statePath)) if len(backups) != 1 { t.Fatalf("bad: %#v", backups) } testStateOutput(t, backups[0], testStateRmOutputOriginal) } func TestStateRmNotChildModule(t *testing.T) { state := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) // This second instance has the same local address as the first but // is in a child module. Older versions of Terraform would incorrectly // remove this one too, since they failed to check the module address. s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance.Child("child", addrs.NoKey)), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) }) statePath := testStateFile(t, state) p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{ "-state", statePath, "test_instance.foo", } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } // Test it is correct testStateOutput(t, statePath, ` module.child: test_instance.foo: ID = foo provider = provider["registry.terraform.io/-/test"] bar = value foo = value `) // Test we have backups backups := testStateBackups(t, filepath.Dir(statePath)) if len(backups) != 1 { t.Fatalf("bad: %#v", backups) } testStateOutput(t, backups[0], ` test_instance.foo: ID = bar provider = provider["registry.terraform.io/-/test"] bar = value foo = value module.child: test_instance.foo: ID = foo provider = provider["registry.terraform.io/-/test"] bar = value foo = value `) } func TestStateRmNoArgs(t *testing.T) { state := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "bar", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) }) statePath := testStateFile(t, state) p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{ "-state", statePath, } if code := c.Run(args); code == 0 { t.Errorf("expected non-zero exit code, got: %d", code) } if msg := ui.ErrorWriter.String(); !strings.Contains(msg, "At least one address") { t.Errorf("not the error we were looking for:\n%s", msg) } } func TestStateRmNonExist(t *testing.T) { state := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "bar", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) }) statePath := testStateFile(t, state) p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{ "-state", statePath, "test_instance.baz", // doesn't exist in the state constructed above } if code := c.Run(args); code != 0 { t.Fatalf("expected exit status %d, got: %d", 0, code) } if msg := ui.OutputWriter.String(); !strings.Contains(msg, "No matching resource instances found") { t.Fatalf("unexpected output:\n%s", msg) } } func TestStateRm_backupExplicit(t *testing.T) { state := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "bar", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) }) statePath := testStateFile(t, state) backupPath := statePath + ".backup.test" p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{ "-backup", backupPath, "-state", statePath, "test_instance.foo", } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } // Test it is correct testStateOutput(t, statePath, testStateRmOutput) // Test backup testStateOutput(t, backupPath, testStateRmOutputOriginal) } func TestStateRm_noState(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{"foo"} if code := c.Run(args); code != 1 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } } func TestStateRm_needsInit(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("backend-change"), td) defer os.RemoveAll(td) defer testChdir(t, td)() p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{"foo"} if code := c.Run(args); code == 0 { t.Fatalf("expected error output, got:\n%s", ui.OutputWriter.String()) } if !strings.Contains(ui.ErrorWriter.String(), "Initialization") { t.Fatalf("expected initialization error, got:\n%s", ui.ErrorWriter.String()) } } func TestStateRm_backendState(t *testing.T) { td := tempDir(t) copy.CopyDir(testFixturePath("backend-unchanged"), td) defer os.RemoveAll(td) defer testChdir(t, td)() state := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "bar", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewLegacyProvider("test"), Module: addrs.RootModuleInstance, }, ) }) statePath := "local-state.tfstate" backupPath := "local-state.backup" f, err := os.Create(statePath) if err != nil { t.Fatalf("failed to create state file %s: %s", statePath, err) } defer f.Close() err = writeStateForTesting(state, f) if err != nil { t.Fatalf("failed to write state to file %s: %s", statePath, err) } p := testProvider() ui := new(cli.MockUi) c := &StateRmCommand{ StateMeta{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, }, } args := []string{ "-backup", backupPath, "test_instance.foo", } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } // Test it is correct testStateOutput(t, statePath, testStateRmOutput) // Test backup testStateOutput(t, backupPath, testStateRmOutputOriginal) } const testStateRmOutputOriginal = ` test_instance.bar: ID = foo provider = provider["registry.terraform.io/-/test"] bar = value foo = value test_instance.foo: ID = bar provider = provider["registry.terraform.io/-/test"] bar = value foo = value ` const testStateRmOutput = ` test_instance.bar: ID = foo provider = provider["registry.terraform.io/-/test"] bar = value foo = value `