blob: 27aaff901723e5097f768fcd2bbb211ce1019c56 [file] [log] [blame]
package command
import (
"os"
"strings"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/mitchellh/cli"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/terraform/internal/addrs"
"github.com/hashicorp/terraform/internal/configs/configschema"
"github.com/hashicorp/terraform/internal/providers"
"github.com/hashicorp/terraform/internal/states"
"github.com/hashicorp/terraform/internal/states/statefile"
)
func TestApply_destroy(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply"), td)
defer testChdir(t, td)()
originalState := 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"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, originalState)
p := testProvider()
p.GetProviderSchemaResponse = &providers.GetProviderSchemaResponse{
ResourceTypes: map[string]providers.Schema{
"test_instance": {
Block: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"ami": {Type: cty.String, Optional: true},
},
},
},
},
}
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
View: view,
},
}
// Run the apply command pointing to our existing state
args := []string{
"-auto-approve",
"-state", statePath,
}
code := c.Run(args)
output := done(t)
if code != 0 {
t.Log(output.Stdout())
t.Fatalf("bad: %d\n\n%s", code, output.Stderr())
}
// Verify a new state exists
if _, err := os.Stat(statePath); err != nil {
t.Fatalf("err: %s", err)
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
defer f.Close()
stateFile, err := statefile.Read(f)
if err != nil {
t.Fatalf("err: %s", err)
}
if stateFile.State == nil {
t.Fatal("state should not be nil")
}
actualStr := strings.TrimSpace(stateFile.State.String())
expectedStr := strings.TrimSpace(testApplyDestroyStr)
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
// Should have a backup file
f, err = os.Open(statePath + DefaultBackupExtension)
if err != nil {
t.Fatalf("err: %s", err)
}
backupStateFile, err := statefile.Read(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr = strings.TrimSpace(backupStateFile.State.String())
expectedStr = strings.TrimSpace(originalState.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
}
func TestApply_destroyApproveNo(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply"), td)
defer testChdir(t, td)()
// Create some existing state
originalState := 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"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, originalState)
p := applyFixtureProvider()
defer testInputMap(t, map[string]string{
"approve": "no",
})()
// Do not use the NewMockUi initializer here, as we want to delay
// the call to init until after setting up the input mocks
ui := new(cli.MockUi)
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{
"-state", statePath,
}
code := c.Run(args)
output := done(t)
if code != 1 {
t.Fatalf("bad: %d\n\n%s", code, output.Stdout())
}
if got, want := output.Stdout(), "Destroy cancelled"; !strings.Contains(got, want) {
t.Fatalf("expected output to include %q, but was:\n%s", want, got)
}
state := testStateRead(t, statePath)
if state == nil {
t.Fatal("state should not be nil")
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(originalState.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
}
func TestApply_destroyApproveYes(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply"), td)
defer testChdir(t, td)()
// Create some existing state
originalState := 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"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, originalState)
p := applyFixtureProvider()
defer testInputMap(t, map[string]string{
"approve": "yes",
})()
// Do not use the NewMockUi initializer here, as we want to delay
// the call to init until after setting up the input mocks
ui := new(cli.MockUi)
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
}
args := []string{
"-state", statePath,
}
code := c.Run(args)
output := done(t)
if code != 0 {
t.Log(output.Stdout())
t.Fatalf("bad: %d\n\n%s", code, output.Stderr())
}
if _, err := os.Stat(statePath); err != nil {
t.Fatalf("err: %s", err)
}
state := testStateRead(t, statePath)
if state == nil {
t.Fatal("state should not be nil")
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(testApplyDestroyStr)
if actualStr != expectedStr {
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
}
}
func TestApply_destroyLockedState(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply"), td)
defer testChdir(t, td)()
originalState := 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"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, originalState)
unlock, err := testLockState(t, testDataDir, statePath)
if err != nil {
t.Fatal(err)
}
defer unlock()
p := testProvider()
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
View: view,
},
}
// Run the apply command pointing to our existing state
args := []string{
"-auto-approve",
"-state", statePath,
}
code := c.Run(args)
output := done(t)
if code == 0 {
t.Fatalf("bad: %d\n\n%s", code, output.Stdout())
}
if !strings.Contains(output.Stderr(), "lock") {
t.Fatal("command output does not look like a lock error:", output.Stderr())
}
}
func TestApply_destroyPlan(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply"), td)
defer testChdir(t, td)()
planPath := testPlanFileNoop(t)
p := testProvider()
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
View: view,
},
}
// Run the apply command pointing to our existing state
args := []string{
planPath,
}
code := c.Run(args)
output := done(t)
if code != 1 {
t.Fatalf("bad: %d\n\n%s", code, output.Stdout())
}
if !strings.Contains(output.Stderr(), "plan file") {
t.Fatal("expected command output to refer to plan file, but got:", output.Stderr())
}
}
func TestApply_destroyPath(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply"), td)
defer testChdir(t, td)()
p := applyFixtureProvider()
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
View: view,
},
}
args := []string{
"-auto-approve",
testFixturePath("apply"),
}
code := c.Run(args)
output := done(t)
if code != 1 {
t.Fatalf("bad: %d\n\n%s", code, output.Stdout())
}
if !strings.Contains(output.Stderr(), "-chdir") {
t.Fatal("expected command output to refer to -chdir flag, but got:", output.Stderr())
}
}
// Config with multiple resources with dependencies, targeting destroy of a
// root node, expecting all other resources to be destroyed due to
// dependencies.
func TestApply_destroyTargetedDependencies(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply-destroy-targeted"), td)
defer testChdir(t, td)()
originalState := 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":"i-ab123"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_load_balancer",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"i-abc123"}`),
Dependencies: []addrs.ConfigResource{mustResourceAddr("test_instance.foo")},
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, originalState)
p := testProvider()
p.GetProviderSchemaResponse = &providers.GetProviderSchemaResponse{
ResourceTypes: map[string]providers.Schema{
"test_instance": {
Block: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
},
},
},
"test_load_balancer": {
Block: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"instances": {Type: cty.List(cty.String), Optional: true},
},
},
},
},
}
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
return providers.PlanResourceChangeResponse{
PlannedState: req.ProposedNewState,
}
}
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
View: view,
},
}
// Run the apply command pointing to our existing state
args := []string{
"-auto-approve",
"-target", "test_instance.foo",
"-state", statePath,
}
code := c.Run(args)
output := done(t)
if code != 0 {
t.Log(output.Stdout())
t.Fatalf("bad: %d\n\n%s", code, output.Stderr())
}
// Verify a new state exists
if _, err := os.Stat(statePath); err != nil {
t.Fatalf("err: %s", err)
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
defer f.Close()
stateFile, err := statefile.Read(f)
if err != nil {
t.Fatalf("err: %s", err)
}
if stateFile == nil || stateFile.State == nil {
t.Fatal("state should not be nil")
}
spew.Config.DisableMethods = true
if !stateFile.State.Empty() {
t.Fatalf("unexpected final state\ngot: %s\nwant: empty state", spew.Sdump(stateFile.State))
}
// Should have a backup file
f, err = os.Open(statePath + DefaultBackupExtension)
if err != nil {
t.Fatalf("err: %s", err)
}
backupStateFile, err := statefile.Read(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr := strings.TrimSpace(backupStateFile.State.String())
expectedStr := strings.TrimSpace(originalState.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\nactual:\n%s\n\nexpected:\nb%s", actualStr, expectedStr)
}
}
// Config with multiple resources with dependencies, targeting destroy of a
// leaf node, expecting the other resources to remain.
func TestApply_destroyTargeted(t *testing.T) {
// Create a temporary working directory that is empty
td := t.TempDir()
testCopyDir(t, testFixturePath("apply-destroy-targeted"), td)
defer testChdir(t, td)()
originalState := 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":"i-ab123"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_load_balancer",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
AttrsJSON: []byte(`{"id":"i-abc123"}`),
Dependencies: []addrs.ConfigResource{mustResourceAddr("test_instance.foo")},
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
wantState := 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":"i-ab123"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, originalState)
p := testProvider()
p.GetProviderSchemaResponse = &providers.GetProviderSchemaResponse{
ResourceTypes: map[string]providers.Schema{
"test_instance": {
Block: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
},
},
},
"test_load_balancer": {
Block: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"instances": {Type: cty.List(cty.String), Optional: true},
},
},
},
},
}
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
return providers.PlanResourceChangeResponse{
PlannedState: req.ProposedNewState,
}
}
view, done := testView(t)
c := &ApplyCommand{
Destroy: true,
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
View: view,
},
}
// Run the apply command pointing to our existing state
args := []string{
"-auto-approve",
"-target", "test_load_balancer.foo",
"-state", statePath,
}
code := c.Run(args)
output := done(t)
if code != 0 {
t.Log(output.Stdout())
t.Fatalf("bad: %d\n\n%s", code, output.Stderr())
}
// Verify a new state exists
if _, err := os.Stat(statePath); err != nil {
t.Fatalf("err: %s", err)
}
f, err := os.Open(statePath)
if err != nil {
t.Fatalf("err: %s", err)
}
defer f.Close()
stateFile, err := statefile.Read(f)
if err != nil {
t.Fatalf("err: %s", err)
}
if stateFile == nil || stateFile.State == nil {
t.Fatal("state should not be nil")
}
actualStr := strings.TrimSpace(stateFile.State.String())
expectedStr := strings.TrimSpace(wantState.String())
if actualStr != expectedStr {
t.Fatalf("bad:\n\nactual:\n%s\n\nexpected:\nb%s", actualStr, expectedStr)
}
// Should have a backup file
f, err = os.Open(statePath + DefaultBackupExtension)
if err != nil {
t.Fatalf("err: %s", err)
}
backupStateFile, err := statefile.Read(f)
f.Close()
if err != nil {
t.Fatalf("err: %s", err)
}
backupActualStr := strings.TrimSpace(backupStateFile.State.String())
backupExpectedStr := strings.TrimSpace(originalState.String())
if backupActualStr != backupExpectedStr {
t.Fatalf("bad:\n\nactual:\n%s\n\nexpected:\nb%s", backupActualStr, backupExpectedStr)
}
}
const testApplyDestroyStr = `
<no state>
`