terraform/command/state_mv_test.go

1651 lines
41 KiB
Go

package command
import (
"fmt"
"os"
"path/filepath"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/mitchellh/cli"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/states"
)
func TestStateMv(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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.ConfigResource{mustResourceAddr("test_instance.foo")},
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("return code: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, statePath, testStateMvOutput)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvOutputOriginal)
// Change the single instance to a counted instance
args = []string{
"-state", statePath,
"test_instance.bar",
"test_instance.bar[0]",
}
if code := c.Run(args); code != 0 {
t.Fatalf("return code: %d\n\n%s", code, ui.ErrorWriter.String())
}
// extract the resource and verify the mode
s := testStateRead(t, statePath)
addr, diags := addrs.ParseAbsResourceStr("test_instance.bar")
if diags.HasErrors() {
t.Fatal(diags.Err())
}
for key := range s.Resource(addr).Instances {
if _, ok := key.(addrs.IntKey); !ok {
t.Fatalf("expected each mode List, got key %q", key)
}
}
// change from list to map
args = []string{
"-state", statePath,
"test_instance.bar[0]",
"test_instance.bar[\"baz\"]",
}
if code := c.Run(args); code != 0 {
t.Fatalf("return code: %d\n\n%s", code, ui.ErrorWriter.String())
}
// extract the resource and verify the mode
s = testStateRead(t, statePath)
addr, diags = addrs.ParseAbsResourceStr("test_instance.bar")
if diags.HasErrors() {
t.Fatal(diags.Err())
}
for key := range s.Resource(addr).Instances {
if _, ok := key.(addrs.StringKey); !ok {
t.Fatalf("expected each mode map, found key %q", key)
}
}
// change from from map back to single
args = []string{
"-state", statePath,
"test_instance.bar[\"baz\"]",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("return code: %d\n\n%s", code, ui.ErrorWriter.String())
}
// extract the resource and verify the mode
s = testStateRead(t, statePath)
addr, diags = addrs.ParseAbsResourceStr("test_instance.bar")
if diags.HasErrors() {
t.Fatal(diags.Err())
}
for key := range s.Resource(addr).Instances {
if key != addrs.NoKey {
t.Fatalf("expected no each mode, found key %q", key)
}
}
}
func TestStateMv_resourceToInstance(t *testing.T) {
// A single resource (no count defined)
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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.ConfigResource{mustResourceAddr("test_instance.foo")},
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceProvider(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "bar",
}.Absolute(addrs.RootModuleInstance),
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"test_instance.bar[0]",
}
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, `
test_instance.bar.0:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.baz:
ID = foo
provider = provider["registry.terraform.io/hashicorp/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], testStateMvOutputOriginal)
}
func TestStateMv_resourceToInstanceErr(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceProvider(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "bar",
}.Absolute(addrs.RootModuleInstance),
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"test_instance.bar[0]",
}
if code := c.Run(args); code == 0 {
t.Fatalf("expected error output, got:\n%s", ui.OutputWriter.String())
}
expectedErr := `
Error: Invalid target address
Cannot move test_instance.foo to test_instance.bar[0]: the source is a whole
resource (not a resource instance) so the target must also be a whole
resource.
`
errOutput := ui.ErrorWriter.String()
if errOutput != expectedErr {
t.Errorf("Unexpected diff.\ngot:\n%s\nwant:\n%s\n", errOutput, expectedErr)
t.Errorf("%s", cmp.Diff(errOutput, expectedErr))
}
}
func TestStateMv_instanceToResource(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo[0]",
"test_instance.bar",
}
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, `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.baz:
ID = foo
provider = provider["registry.terraform.io/hashicorp/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.baz:
ID = foo
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.0:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`)
}
func TestStateMv_instanceToNewResource(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo[0]",
"test_instance.bar[\"new\"]",
}
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, `
test_instance.bar["new"]:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`)
// now move the instance to a new resource in a new module
args = []string{
"-state", statePath,
"test_instance.bar[\"new\"]",
"module.test.test_instance.baz[\"new\"]",
}
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, `
<no state>
module.test:
test_instance.baz["new"]:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`)
}
func TestStateMv_differentResourceTypes(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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"test_network.bar",
}
if code := c.Run(args); code == 0 {
t.Fatalf("expected error output, got:\n%s", ui.OutputWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "resource types don't match") {
t.Fatalf("expected initialization error, got:\n%s", ui.ErrorWriter.String())
}
}
// don't modify backend state is we supply a -state flag
func TestStateMv_explicitWithBackend(t *testing.T) {
td := tempDir(t)
testCopyDir(t, testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
backupPath := filepath.Join(td, "backup")
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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
// init our backend
ui := new(cli.MockUi)
ic := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{}
if code := ic.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// only modify statePath
p := testProvider()
ui = new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args = []string{
"-backup", backupPath,
"-state", statePath,
"test_instance.foo",
"test_instance.bar",
}
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, testStateMvOutput)
}
func TestStateMv_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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.ConfigResource{mustResourceAddr("test_instance.foo")},
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
backupPath := statePath + ".backup.test"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-backup", backupPath,
"-state", statePath,
"test_instance.foo",
"test_instance.bar",
}
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, testStateMvOutput)
// Test backup
testStateOutput(t, backupPath, testStateMvOutputOriginal)
}
func TestStateMv_stateOutNew(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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"-state-out", stateOutPath,
"test_instance.foo",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, stateOutPath, testStateMvOutput_stateOut)
testStateOutput(t, statePath, testStateMvOutput_stateOutSrc)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvOutput_stateOutOriginal)
}
func TestStateMv_stateOutExisting(t *testing.T) {
stateSrc := 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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, stateSrc)
stateDst := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "qux",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
stateOutPath := testStateFile(t, stateDst)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"-state-out", stateOutPath,
"test_instance.foo",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, stateOutPath, testStateMvExisting_stateDst)
testStateOutput(t, statePath, testStateMvExisting_stateSrc)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvExisting_stateSrcOriginal)
backups = testStateBackups(t, filepath.Dir(stateOutPath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvExisting_stateDstOriginal)
}
func TestStateMv_noState(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{"from", "to"}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
func TestStateMv_stateOutNew_count(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.IntKey(1)).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "bar",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"-state-out", stateOutPath,
"test_instance.foo",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, stateOutPath, testStateMvCount_stateOut)
testStateOutput(t, statePath, testStateMvCount_stateOutSrc)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvCount_stateOutOriginal)
}
// Modules with more than 10 resources were sorted lexically, causing the
// indexes in the new location to change.
func TestStateMv_stateOutNew_largeCount(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
// test_instance.foo has 11 instances, all the same except for their ids
for i := 0; i < 11; i++ {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.IntKey(i)).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(fmt.Sprintf(`{"id":"foo%d","foo":"value","bar":"value"}`, i)),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
}
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "bar",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"-state-out", stateOutPath,
"test_instance.foo",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, stateOutPath, testStateMvLargeCount_stateOut)
testStateOutput(t, statePath, testStateMvLargeCount_stateOutSrc)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvLargeCount_stateOutOriginal)
}
func TestStateMv_stateOutNew_nestedModule(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.Child("foo", addrs.NoKey).Child("child1", addrs.NoKey)),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance.Child("foo", addrs.NoKey).Child("child2", addrs.NoKey)),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"-state-out", stateOutPath,
"module.foo",
"module.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, stateOutPath, testStateMvNestedModule_stateOut)
testStateOutput(t, statePath, testStateMvNestedModule_stateOutSrc)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvNestedModule_stateOutOriginal)
}
func TestStateMv_toNewModule(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "bar",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
stateOutPath1 := statePath + ".out1"
stateOutPath2 := statePath + ".out2"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"-state-out", stateOutPath1,
"test_instance.bar",
"module.bar.test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Test it is correct
testStateOutput(t, stateOutPath1, testStateMvNewModule_stateOut)
testStateOutput(t, statePath, testStateMvNestedModule_stateOutSrc)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvNewModule_stateOutOriginal)
// now verify we can move the module itself
args = []string{
"-state", stateOutPath1,
"-state-out", stateOutPath2,
"module.bar",
"module.foo",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
testStateOutput(t, stateOutPath2, testStateMvModuleNewModule_stateOut)
}
func TestStateMv_withinBackend(t *testing.T) {
td := tempDir(t)
testCopyDir(t, 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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "baz",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
Dependencies: []addrs.ConfigResource{mustResourceAddr("test_instance.foo")},
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
// the local backend state file is "foo"
statePath := "local-state.tfstate"
backupPath := "local-state.backup"
f, err := os.Create(statePath)
if err != nil {
t.Fatal(err)
}
defer f.Close()
if err := writeStateForTesting(state, f); err != nil {
t.Fatal(err)
}
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-backup", backupPath,
"test_instance.foo",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
testStateOutput(t, statePath, testStateMvOutput)
testStateOutput(t, backupPath, testStateMvOutputOriginal)
}
func TestStateMv_fromBackendToLocal(t *testing.T) {
td := tempDir(t)
testCopyDir(t, testFixturePath("backend-unchanged"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
state := states.NewState()
state.Module(addrs.RootModuleInstance).SetResourceInstanceCurrent(
mustResourceAddr("test_instance.foo").Resource.Instance(addrs.NoKey),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
state.Module(addrs.RootModuleInstance).SetResourceInstanceCurrent(
mustResourceAddr("test_instance.baz").Resource.Instance(addrs.NoKey),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
// the local backend state file is "foo"
statePath := "local-state.tfstate"
// real "local" state file
statePathOut := "real-local.tfstate"
f, err := os.Create(statePath)
if err != nil {
t.Fatal(err)
}
defer f.Close()
if err := writeStateForTesting(state, f); err != nil {
t.Fatal(err)
}
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state-out", statePathOut,
"test_instance.foo",
"test_instance.bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
testStateOutput(t, statePathOut, testStateMvCount_stateOutSrc)
// the backend state should be left with only baz
testStateOutput(t, statePath, testStateMvOriginal_backend)
}
// This test covers moving the only resource in a module to a new address in
// that module, which triggers the maybePruneModule functionality. This caused
// a panic report: https://github.com/hashicorp/terraform/issues/25520
func TestStateMv_onlyResourceInModule(t *testing.T) {
state := states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_instance",
Name: "foo",
}.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance.Child("foo", addrs.NoKey)),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"bar","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
testStateOutput(t, statePath, testStateMvOnlyResourceInModule_original)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
},
}
args := []string{
"-state", statePath,
"module.foo.test_instance.foo",
"module.foo.test_instance.bar",
}
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, testStateMvOnlyResourceInModule_output)
// Test we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvOnlyResourceInModule_original)
}
const testStateMvOutputOriginal = `
test_instance.baz:
ID = foo
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
Dependencies:
test_instance.foo
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvOutput = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.baz:
ID = foo
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvCount_stateOut = `
test_instance.bar.0:
ID = foo
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.1:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvCount_stateOutSrc = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvCount_stateOutOriginal = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.0:
ID = foo
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.1:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvLargeCount_stateOut = `
test_instance.bar.0:
ID = foo0
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.1:
ID = foo1
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.2:
ID = foo2
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.3:
ID = foo3
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.4:
ID = foo4
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.5:
ID = foo5
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.6:
ID = foo6
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.7:
ID = foo7
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.8:
ID = foo8
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.9:
ID = foo9
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.bar.10:
ID = foo10
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvLargeCount_stateOutSrc = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvLargeCount_stateOutOriginal = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.0:
ID = foo0
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.1:
ID = foo1
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.2:
ID = foo2
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.3:
ID = foo3
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.4:
ID = foo4
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.5:
ID = foo5
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.6:
ID = foo6
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.7:
ID = foo7
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.8:
ID = foo8
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.9:
ID = foo9
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.foo.10:
ID = foo10
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvNestedModule_stateOut = `
<no state>
module.bar.child1:
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
module.bar.child2:
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvNewModule_stateOut = `
<no state>
module.bar:
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvModuleNewModule_stateOut = `
<no state>
module.foo:
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvNewModule_stateOutOriginal = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvNestedModule_stateOutSrc = `
<no state>
`
const testStateMvNestedModule_stateOutOriginal = `
<no state>
module.foo.child1:
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
module.foo.child2:
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvOutput_stateOut = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvOutput_stateOutSrc = `
<no state>
`
const testStateMvOutput_stateOutOriginal = `
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvExisting_stateSrc = `
<no state>
`
const testStateMvExisting_stateDst = `
test_instance.bar:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
test_instance.qux:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
`
const testStateMvExisting_stateSrcOriginal = `
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvExisting_stateDstOriginal = `
test_instance.qux:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
`
const testStateMvOriginal_backend = `
test_instance.baz:
ID = foo
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvOnlyResourceInModule_original = `
<no state>
module.foo:
test_instance.foo.0:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateMvOnlyResourceInModule_output = `
<no state>
module.foo:
test_instance.bar.0:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`