terraform/command/state_mv_test.go

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package command
import (
"os"
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"path/filepath"
"testing"
"github.com/hashicorp/terraform/helper/copy"
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"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/cli"
)
func TestStateMv(t *testing.T) {
state := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.baz": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
args := []string{
"-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 we have backups
backups := testStateBackups(t, filepath.Dir(statePath))
if len(backups) != 1 {
t.Fatalf("bad: %#v", backups)
}
testStateOutput(t, backups[0], testStateMvOutputOriginal)
}
// don't modify backend state is we supply a -state flag
func TestStateMv_explicitWithBackend(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
backupPath := filepath.Join(td, "backup")
state := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.baz": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
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{
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) {
td := tempDir(t)
defer os.RemoveAll(td)
backupPath := filepath.Join(td, "backup")
state := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.baz": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
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 := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
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 := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, stateSrc)
stateDst := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.qux": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
},
},
},
},
},
}
stateOutPath := testStateFile(t, stateDst)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
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)
}
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func TestStateMv_noState(t *testing.T) {
tmp, cwd := testCwd(t)
defer testFixCwd(t, tmp, cwd)
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
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 := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo.0": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.1": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.bar": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
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 := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo.0": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo0",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.1": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo1",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.2": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo2",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.3": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo3",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.4": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo4",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.5": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo5",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.6": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo6",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.7": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo7",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.8": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo8",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.9": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo9",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.foo.10": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "foo10",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
"test_instance.bar": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
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)
}
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func TestStateMv_stateOutNew_nestedModule(t *testing.T) {
state := &terraform.State{
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{},
},
&terraform.ModuleState{
Path: []string{"root", "foo"},
Resources: map[string]*terraform.ResourceState{},
},
&terraform.ModuleState{
Path: []string{"root", "foo", "child1"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
&terraform.ModuleState{
Path: []string{"root", "foo", "child2"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "value",
"bar": "value",
},
},
},
},
},
},
}
statePath := testStateFile(t, state)
stateOutPath := statePath + ".out"
p := testProvider()
ui := new(cli.MockUi)
c := &StateMvCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
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},
}
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)
}
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const testStateMvOutputOriginal = `
test_instance.baz:
ID = foo
bar = value
foo = value
test_instance.foo:
ID = bar
bar = value
foo = value
`
const testStateMvOutput = `
test_instance.bar:
ID = bar
bar = value
foo = value
test_instance.baz:
ID = foo
bar = value
foo = value
`
const testStateMvCount_stateOut = `
test_instance.bar.0:
ID = foo
bar = value
foo = value
test_instance.bar.1:
ID = bar
bar = value
foo = value
`
const testStateMvCount_stateOutSrc = `
test_instance.bar:
ID = bar
bar = value
foo = value
`
const testStateMvCount_stateOutOriginal = `
test_instance.bar:
ID = bar
bar = value
foo = value
test_instance.foo.0:
ID = foo
bar = value
foo = value
test_instance.foo.1:
ID = bar
bar = value
foo = value
`
const testStateMvLargeCount_stateOut = `
test_instance.bar.0:
ID = foo0
bar = value
foo = value
test_instance.bar.1:
ID = foo1
bar = value
foo = value
test_instance.bar.2:
ID = foo2
bar = value
foo = value
test_instance.bar.3:
ID = foo3
bar = value
foo = value
test_instance.bar.4:
ID = foo4
bar = value
foo = value
test_instance.bar.5:
ID = foo5
bar = value
foo = value
test_instance.bar.6:
ID = foo6
bar = value
foo = value
test_instance.bar.7:
ID = foo7
bar = value
foo = value
test_instance.bar.8:
ID = foo8
bar = value
foo = value
test_instance.bar.9:
ID = foo9
bar = value
foo = value
test_instance.bar.10:
ID = foo10
bar = value
foo = value
`
const testStateMvLargeCount_stateOutSrc = `
test_instance.bar:
ID = bar
bar = value
foo = value
`
const testStateMvLargeCount_stateOutOriginal = `
test_instance.bar:
ID = bar
bar = value
foo = value
test_instance.foo.0:
ID = foo0
bar = value
foo = value
test_instance.foo.1:
ID = foo1
bar = value
foo = value
test_instance.foo.2:
ID = foo2
bar = value
foo = value
test_instance.foo.3:
ID = foo3
bar = value
foo = value
test_instance.foo.4:
ID = foo4
bar = value
foo = value
test_instance.foo.5:
ID = foo5
bar = value
foo = value
test_instance.foo.6:
ID = foo6
bar = value
foo = value
test_instance.foo.7:
ID = foo7
bar = value
foo = value
test_instance.foo.8:
ID = foo8
bar = value
foo = value
test_instance.foo.9:
ID = foo9
bar = value
foo = value
test_instance.foo.10:
ID = foo10
bar = value
foo = value
`
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const testStateMvNestedModule_stateOut = `
<no state>
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module.bar:
<no state>
module.bar.child1:
test_instance.foo:
ID = bar
bar = value
foo = value
module.bar.child2:
test_instance.foo:
ID = bar
bar = value
foo = value
`
const testStateMvNestedModule_stateOutSrc = `
<no state>
`
const testStateMvNestedModule_stateOutOriginal = `
<no state>
module.foo:
<no state>
module.foo.child1:
test_instance.foo:
ID = bar
bar = value
foo = value
module.foo.child2:
test_instance.foo:
ID = bar
bar = value
foo = value
`
const testStateMvOutput_stateOut = `
test_instance.bar:
ID = bar
bar = value
foo = value
`
const testStateMvOutput_stateOutSrc = `
<no state>
`
const testStateMvOutput_stateOutOriginal = `
test_instance.foo:
ID = bar
bar = value
foo = value
`
const testStateMvExisting_stateSrc = `
<no state>
`
const testStateMvExisting_stateDst = `
test_instance.bar:
ID = bar
bar = value
foo = value
test_instance.qux:
ID = bar
`
const testStateMvExisting_stateSrcOriginal = `
test_instance.foo:
ID = bar
bar = value
foo = value
`
const testStateMvExisting_stateDstOriginal = `
test_instance.qux:
ID = bar
`