terraform/command/import_test.go

912 lines
22 KiB
Go

package command
import (
"fmt"
"log"
"os"
"path/filepath"
"strings"
"testing"
"github.com/mitchellh/cli"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/helper/copy"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/terraform"
"github.com/hashicorp/terraform/tfdiags"
)
func TestImport(t *testing.T) {
defer testChdir(t, testFixturePath("import-provider-implicit"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
if !p.ImportResourceStateCalled {
t.Fatal("ImportResourceState should be called")
}
testStateOutput(t, statePath, testImportStr)
}
func TestImport_providerConfig(t *testing.T) {
defer testChdir(t, testFixturePath("import-provider"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
configured := false
p.ConfigureNewFn = func(req providers.ConfigureRequest) providers.ConfigureResponse {
configured = true
cfg := req.Config
if !cfg.Type().HasAttribute("foo") {
return providers.ConfigureResponse{
Diagnostics: tfdiags.Diagnostics{}.Append(fmt.Errorf("configuration has no foo argument")),
}
}
if got, want := cfg.GetAttr("foo"), cty.StringVal("bar"); !want.RawEquals(got) {
return providers.ConfigureResponse{
Diagnostics: tfdiags.Diagnostics{}.Append(fmt.Errorf("foo argument is %#v, but want %#v", got, want)),
}
}
return providers.ConfigureResponse{}
}
args := []string{
"-state", statePath,
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Verify that we were called
if !configured {
t.Fatal("Configure should be called")
}
if !p.ImportResourceStateCalled {
t.Fatal("ImportResourceState should be called")
}
testStateOutput(t, statePath, testImportStr)
}
// "remote" state provided by the "local" backend
func TestImport_remoteState(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("import-provider-remote-state"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
statePath := "imported.tfstate"
providerSource, close := newMockProviderSource(t, map[string][]string{
"test": []string{"1.2.3"},
})
defer close()
// init our backend
ui := cli.NewMockUi()
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
ProviderSource: providerSource,
}
ic := &InitCommand{
Meta: m,
}
// (Using log here rather than t.Log so that these messages interleave with other trace logs)
log.Print("[TRACE] TestImport_remoteState running: terraform init")
if code := ic.Run([]string{}); code != 0 {
t.Fatalf("init failed\n%s", ui.ErrorWriter)
}
p := testProvider()
ui = new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
configured := false
p.ConfigureNewFn = func(req providers.ConfigureRequest) providers.ConfigureResponse {
var diags tfdiags.Diagnostics
configured = true
if got, want := req.Config.GetAttr("foo"), cty.StringVal("bar"); !want.RawEquals(got) {
diags = diags.Append(fmt.Errorf("wrong \"foo\" value %#v; want %#v", got, want))
}
return providers.ConfigureResponse{
Diagnostics: diags,
}
}
args := []string{
"test_instance.foo",
"bar",
}
log.Printf("[TRACE] TestImport_remoteState running: terraform import %s %s", args[0], args[1])
if code := c.Run(args); code != 0 {
fmt.Println(ui.OutputWriter)
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// verify that the local state was unlocked after import
if _, err := os.Stat(filepath.Join(td, fmt.Sprintf(".%s.lock.info", statePath))); !os.IsNotExist(err) {
t.Fatal("state left locked after import")
}
// Verify that we were called
if !configured {
t.Fatal("Configure should be called")
}
if !p.ImportResourceStateCalled {
t.Fatal("ImportResourceState should be called")
}
testStateOutput(t, statePath, testImportStr)
}
// early failure on import should not leave stale lock
func TestImport_initializationErrorShouldUnlock(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("import-provider-remote-state"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
statePath := "imported.tfstate"
providerSource, close := newMockProviderSource(t, map[string][]string{
"test": []string{"1.2.3"},
})
defer close()
// init our backend
ui := cli.NewMockUi()
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
ProviderSource: providerSource,
}
ic := &InitCommand{
Meta: m,
}
// (Using log here rather than t.Log so that these messages interleave with other trace logs)
log.Print("[TRACE] TestImport_initializationErrorShouldUnlock running: terraform init")
if code := ic.Run([]string{}); code != 0 {
t.Fatalf("init failed\n%s", ui.ErrorWriter)
}
// overwrite the config with one including a resource from an invalid provider
copy.CopyFile(filepath.Join(testFixturePath("import-provider-invalid"), "main.tf"), filepath.Join(td, "main.tf"))
p := testProvider()
ui = new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"unknown_instance.baz",
"bar",
}
log.Printf("[TRACE] TestImport_initializationErrorShouldUnlock running: terraform import %s %s", args[0], args[1])
// this should fail
if code := c.Run(args); code != 1 {
fmt.Println(ui.OutputWriter)
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// specifically, it should fail due to a missing provider
msg := ui.ErrorWriter.String()
if want := `unknown provider "registry.terraform.io/hashicorp/unknown"`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
// verify that the local state was unlocked after initialization error
if _, err := os.Stat(filepath.Join(td, fmt.Sprintf(".%s.lock.info", statePath))); !os.IsNotExist(err) {
t.Fatal("state left locked after import")
}
}
func TestImport_providerConfigWithVar(t *testing.T) {
defer testChdir(t, testFixturePath("import-provider-var"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
configured := false
p.ConfigureNewFn = func(req providers.ConfigureRequest) providers.ConfigureResponse {
var diags tfdiags.Diagnostics
configured = true
if got, want := req.Config.GetAttr("foo"), cty.StringVal("bar"); !want.RawEquals(got) {
diags = diags.Append(fmt.Errorf("wrong \"foo\" value %#v; want %#v", got, want))
}
return providers.ConfigureResponse{
Diagnostics: diags,
}
}
args := []string{
"-state", statePath,
"-var", "foo=bar",
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Verify that we were called
if !configured {
t.Fatal("Configure should be called")
}
if !p.ImportResourceStateCalled {
t.Fatal("ImportResourceState should be called")
}
testStateOutput(t, statePath, testImportStr)
}
func TestImport_providerConfigWithDataSource(t *testing.T) {
defer testChdir(t, testFixturePath("import-provider-datasource"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
DataSources: map[string]*configschema.Block{
"test_data": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 1 {
t.Fatalf("bad, wanted error: %d\n\n%s", code, ui.ErrorWriter.String())
}
}
func TestImport_providerConfigWithVarDefault(t *testing.T) {
defer testChdir(t, testFixturePath("import-provider-var-default"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
configured := false
p.ConfigureNewFn = func(req providers.ConfigureRequest) providers.ConfigureResponse {
var diags tfdiags.Diagnostics
configured = true
if got, want := req.Config.GetAttr("foo"), cty.StringVal("bar"); !want.RawEquals(got) {
diags = diags.Append(fmt.Errorf("wrong \"foo\" value %#v; want %#v", got, want))
}
return providers.ConfigureResponse{
Diagnostics: diags,
}
}
args := []string{
"-state", statePath,
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Verify that we were called
if !configured {
t.Fatal("Configure should be called")
}
if !p.ImportResourceStateCalled {
t.Fatal("ImportResourceState should be called")
}
testStateOutput(t, statePath, testImportStr)
}
func TestImport_providerConfigWithVarFile(t *testing.T) {
defer testChdir(t, testFixturePath("import-provider-var-file"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
configured := false
p.ConfigureNewFn = func(req providers.ConfigureRequest) providers.ConfigureResponse {
var diags tfdiags.Diagnostics
configured = true
if got, want := req.Config.GetAttr("foo"), cty.StringVal("bar"); !want.RawEquals(got) {
diags = diags.Append(fmt.Errorf("wrong \"foo\" value %#v; want %#v", got, want))
}
return providers.ConfigureResponse{
Diagnostics: diags,
}
}
args := []string{
"-state", statePath,
"-var-file", "blah.tfvars",
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
}
// Verify that we were called
if !configured {
t.Fatal("Configure should be called")
}
if !p.ImportResourceStateCalled {
t.Fatal("ImportResourceState should be called")
}
testStateOutput(t, statePath, testImportStr)
}
func TestImport_disallowMissingResourceConfig(t *testing.T) {
defer testChdir(t, testFixturePath("import-missing-resource-config"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
p.ImportResourceStateFn = nil
p.ImportResourceStateResponse = providers.ImportResourceStateResponse{
ImportedResources: []providers.ImportedResource{
{
TypeName: "test_instance",
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("yay"),
}),
},
},
}
p.GetSchemaReturn = &terraform.ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Optional: true, Computed: true},
},
},
},
}
args := []string{
"-state", statePath,
"-allow-missing-config",
"test_instance.foo",
"bar",
}
if code := c.Run(args); code != 1 {
t.Fatalf("import succeeded; expected failure")
}
msg := ui.ErrorWriter.String()
if want := `Error: Resource test_instance.foo not found in the configuration.`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
}
func TestImport_emptyConfig(t *testing.T) {
defer testChdir(t, testFixturePath("empty"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"bar",
}
code := c.Run(args)
if code != 1 {
t.Fatalf("import succeeded; expected failure")
}
msg := ui.ErrorWriter.String()
if want := `No Terraform configuration files`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
}
func TestImport_missingResourceConfig(t *testing.T) {
defer testChdir(t, testFixturePath("import-missing-resource-config"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"test_instance.foo",
"bar",
}
code := c.Run(args)
if code != 1 {
t.Fatalf("import succeeded; expected failure")
}
msg := ui.ErrorWriter.String()
if want := `resource address "test_instance.foo" does not exist`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
}
func TestImport_missingModuleConfig(t *testing.T) {
defer testChdir(t, testFixturePath("import-missing-resource-config"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"module.baz.test_instance.foo",
"bar",
}
code := c.Run(args)
if code != 1 {
t.Fatalf("import succeeded; expected failure")
}
msg := ui.ErrorWriter.String()
if want := `module.baz is not defined in the configuration`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
}
func TestImportModuleVarFile(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("import-module-var-file"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
statePath := testTempFile(t)
p := testProvider()
p.GetSchemaReturn = &terraform.ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
},
}
providerSource, close := newMockProviderSource(t, map[string][]string{
"test": []string{"1.2.3"},
})
defer close()
// init to install the module
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
ProviderSource: providerSource,
}
ic := &InitCommand{
Meta: m,
}
if code := ic.Run([]string{}); code != 0 {
t.Fatalf("init failed\n%s", ui.ErrorWriter)
}
// import
ui = new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"module.child.test_instance.foo",
"bar",
}
code := c.Run(args)
if code != 0 {
t.Fatalf("import failed; expected success")
}
}
func TestImport_dataResource(t *testing.T) {
defer testChdir(t, testFixturePath("import-missing-resource-config"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"data.test_data_source.foo",
"bar",
}
code := c.Run(args)
if code != 1 {
t.Fatalf("import succeeded; expected failure")
}
msg := ui.ErrorWriter.String()
if want := `A managed resource address is required`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
}
func TestImport_invalidResourceAddr(t *testing.T) {
defer testChdir(t, testFixturePath("import-missing-resource-config"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"bananas",
"bar",
}
code := c.Run(args)
if code != 1 {
t.Fatalf("import succeeded; expected failure")
}
msg := ui.ErrorWriter.String()
if want := `Error: Invalid address`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
}
func TestImport_targetIsModule(t *testing.T) {
defer testChdir(t, testFixturePath("import-missing-resource-config"))()
statePath := testTempFile(t)
p := testProvider()
ui := new(cli.MockUi)
c := &ImportCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(p),
Ui: ui,
},
}
args := []string{
"-state", statePath,
"module.foo",
"bar",
}
code := c.Run(args)
if code != 1 {
t.Fatalf("import succeeded; expected failure")
}
msg := ui.ErrorWriter.String()
if want := `Error: Invalid address`; !strings.Contains(msg, want) {
t.Errorf("incorrect message\nwant substring: %s\ngot:\n%s", want, msg)
}
}
const testImportStr = `
test_instance.foo:
ID = yay
provider = provider["registry.terraform.io/hashicorp/test"]
`
const testImportCustomProviderStr = `
test_instance.foo:
ID = yay
provider = provider["registry.terraform.io/hashicorp/test"].alias
`
const testImportProviderMismatchStr = `
test_instance.foo:
ID = yay
provider = provider["registry.terraform.io/hashicorp/test-beta"]
`