terraform/command/state_rm_test.go

509 lines
12 KiB
Go

package command
import (
"os"
"path/filepath"
"strings"
"testing"
"github.com/mitchellh/cli"
"github.com/hashicorp/terraform/addrs"
"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.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":"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)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
// 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.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
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, `
<no state>
module.child:
test_instance.foo:
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.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
module.child:
test_instance.foo:
ID = foo
provider = provider["registry.terraform.io/hashicorp/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.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":"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)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
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.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":"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)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
args := []string{
"-state", statePath,
"test_instance.baz", // doesn't exist in the state constructed above
}
if code := c.Run(args); code != 1 {
t.Fatalf("expected exit status %d, got: %d", 1, code)
}
}
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.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":"foo","foo":"value","bar":"value"}`),
Status: states.ObjectReady,
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
statePath := testStateFile(t, state)
backupPath := statePath + ".backup.test"
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
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)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
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)
testCopyDir(t, testFixturePath("backend-change"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
p := testProvider()
ui := new(cli.MockUi)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
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(), "Backend initialization") {
t.Fatalf("expected initialization error, got:\n%s", ui.ErrorWriter.String())
}
}
func TestStateRm_backendState(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: "bar",
}.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 := "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)
view, _ := testView(t)
c := &StateRmCommand{
StateMeta{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
View: view,
},
},
}
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/hashicorp/test"]
bar = value
foo = value
test_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`
const testStateRmOutput = `
test_instance.bar:
ID = foo
provider = provider["registry.terraform.io/hashicorp/test"]
bar = value
foo = value
`