package command import ( "bytes" "io/ioutil" "os" "path/filepath" "testing" "github.com/hashicorp/terraform/state" "github.com/hashicorp/terraform/terraform" "github.com/mitchellh/cli" ) // Test disabling remote management func TestRemoteConfig_disable(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // Create remote state file, this should be pulled s := terraform.NewState() s.Serial = 10 conf, srv := testRemoteState(t, s, 200) defer srv.Close() // Persist local remote state s = terraform.NewState() s.Serial = 5 s.Remote = conf // Write the state statePath := filepath.Join(tmp, DefaultDataDir, DefaultStateFilename) state := &state.LocalState{Path: statePath} if err := state.WriteState(s); err != nil { t.Fatalf("err: %s", err) } if err := state.PersistState(); err != nil { t.Fatalf("err: %s", err) } ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{"-disable"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Local state file should be removed and the local cache should exist testRemoteLocal(t, true) testRemoteLocalCache(t, false) // Check that the state file was updated raw, _ := ioutil.ReadFile(DefaultStateFilename) newState, err := terraform.ReadState(bytes.NewReader(raw)) if err != nil { t.Fatalf("err: %v", err) } // Ensure we updated if newState.Remote != nil { t.Fatalf("remote configuration not removed") } } // Test disabling remote management without pulling func TestRemoteConfig_disable_noPull(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // Create remote state file, this should be pulled s := terraform.NewState() s.Serial = 10 conf, srv := testRemoteState(t, s, 200) defer srv.Close() // Persist local remote state s = terraform.NewState() s.Serial = 5 s.Remote = conf // Write the state statePath := filepath.Join(tmp, DefaultDataDir, DefaultStateFilename) state := &state.LocalState{Path: statePath} if err := state.WriteState(s); err != nil { t.Fatalf("err: %s", err) } if err := state.PersistState(); err != nil { t.Fatalf("err: %s", err) } ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{"-disable", "-pull=false"} if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // Local state file should be removed and the local cache should exist testRemoteLocal(t, true) testRemoteLocalCache(t, false) // Check that the state file was updated raw, _ := ioutil.ReadFile(DefaultStateFilename) newState, err := terraform.ReadState(bytes.NewReader(raw)) if err != nil { t.Fatalf("err: %v", err) } if newState.Remote != nil { t.Fatalf("remote configuration not removed") } } // Test disabling remote management when not enabled func TestRemoteConfig_disable_notEnabled(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{"-disable"} if code := c.Run(args); code != 1 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } // Test disabling remote management with a state file in the way func TestRemoteConfig_disable_otherState(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // Persist local remote state s := terraform.NewState() s.Serial = 5 // Write the state statePath := filepath.Join(tmp, DefaultDataDir, DefaultStateFilename) state := &state.LocalState{Path: statePath} if err := state.WriteState(s); err != nil { t.Fatalf("err: %s", err) } if err := state.PersistState(); err != nil { t.Fatalf("err: %s", err) } // Also put a file at the default path fh, err := os.Create(DefaultStateFilename) if err != nil { t.Fatalf("err: %v", err) } err = terraform.WriteState(s, fh) fh.Close() if err != nil { t.Fatalf("err: %v", err) } ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{"-disable"} if code := c.Run(args); code != 1 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } // Test the case where both managed and non managed state present func TestRemoteConfig_managedAndNonManaged(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // Persist local remote state s := terraform.NewState() s.Serial = 5 // Write the state statePath := filepath.Join(tmp, DefaultDataDir, DefaultStateFilename) state := &state.LocalState{Path: statePath} if err := state.WriteState(s); err != nil { t.Fatalf("err: %s", err) } if err := state.PersistState(); err != nil { t.Fatalf("err: %s", err) } // Also put a file at the default path fh, err := os.Create(DefaultStateFilename) if err != nil { t.Fatalf("err: %v", err) } err = terraform.WriteState(s, fh) fh.Close() if err != nil { t.Fatalf("err: %v", err) } ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 1 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } // Test initializing blank state func TestRemoteConfig_initBlank(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{ "-backend=http", "-backend-config", "address=http://example.com", "-backend-config", "access_token=test", } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } remotePath := filepath.Join(DefaultDataDir, DefaultStateFilename) ls := &state.LocalState{Path: remotePath} if err := ls.RefreshState(); err != nil { t.Fatalf("err: %s", err) } local := ls.State() if local.Remote.Type != "http" { t.Fatalf("Bad: %#v", local.Remote) } if local.Remote.Config["address"] != "http://example.com" { t.Fatalf("Bad: %#v", local.Remote) } if local.Remote.Config["access_token"] != "test" { t.Fatalf("Bad: %#v", local.Remote) } } // Test initializing without remote settings func TestRemoteConfig_initBlank_missingRemote(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 1 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } } // Test updating remote config func TestRemoteConfig_updateRemote(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // Persist local remote state s := terraform.NewState() s.Serial = 5 s.Remote = &terraform.RemoteState{ Type: "invalid", } // Write the state statePath := filepath.Join(tmp, DefaultDataDir, DefaultStateFilename) ls := &state.LocalState{Path: statePath} if err := ls.WriteState(s); err != nil { t.Fatalf("err: %s", err) } if err := ls.PersistState(); err != nil { t.Fatalf("err: %s", err) } ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{ "-backend=http", "-backend-config", "address=http://example.com", "-backend-config", "access_token=test", } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } remotePath := filepath.Join(DefaultDataDir, DefaultStateFilename) ls = &state.LocalState{Path: remotePath} if err := ls.RefreshState(); err != nil { t.Fatalf("err: %s", err) } local := ls.State() if local.Remote.Type != "http" { t.Fatalf("Bad: %#v", local.Remote) } if local.Remote.Config["address"] != "http://example.com" { t.Fatalf("Bad: %#v", local.Remote) } if local.Remote.Config["access_token"] != "test" { t.Fatalf("Bad: %#v", local.Remote) } } // Test enabling remote state func TestRemoteConfig_enableRemote(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // Create a non-remote enabled state s := terraform.NewState() s.Serial = 5 // Add the state at the default path fh, err := os.Create(DefaultStateFilename) if err != nil { t.Fatalf("err: %v", err) } err = terraform.WriteState(s, fh) fh.Close() if err != nil { t.Fatalf("err: %v", err) } ui := new(cli.MockUi) c := &RemoteConfigCommand{ Meta: Meta{ ContextOpts: testCtxConfig(testProvider()), Ui: ui, }, } args := []string{ "-backend=http", "-backend-config", "address=http://example.com", "-backend-config", "access_token=test", } if code := c.Run(args); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } remotePath := filepath.Join(DefaultDataDir, DefaultStateFilename) ls := &state.LocalState{Path: remotePath} if err := ls.RefreshState(); err != nil { t.Fatalf("err: %s", err) } local := ls.State() if local.Remote.Type != "http" { t.Fatalf("Bad: %#v", local.Remote) } if local.Remote.Config["address"] != "http://example.com" { t.Fatalf("Bad: %#v", local.Remote) } if local.Remote.Config["access_token"] != "test" { t.Fatalf("Bad: %#v", local.Remote) } // Backup file should exist, state file should not testRemoteLocal(t, false) testRemoteLocalBackup(t, true) } func testRemoteLocal(t *testing.T, exists bool) { _, err := os.Stat(DefaultStateFilename) if os.IsNotExist(err) && !exists { return } if err == nil && exists { return } t.Fatalf("bad: %#v", err) } func testRemoteLocalBackup(t *testing.T, exists bool) { _, err := os.Stat(DefaultStateFilename + DefaultBackupExtention) if os.IsNotExist(err) && !exists { return } if err == nil && exists { return } if err == nil && !exists { t.Fatal("expected local backup to exist") } t.Fatalf("bad: %#v", err) } func testRemoteLocalCache(t *testing.T, exists bool) { _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)) if os.IsNotExist(err) && !exists { return } if err == nil && exists { return } if err == nil && !exists { t.Fatal("expected local cache to exist") } t.Fatalf("bad: %#v", err) }