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Backend State Migration from cloud to cloud. 

* Add test for tfc to tfc mgiration
* Fix old tests, and remove unused code.
This commit is contained in:
Omar Ismail 2021-10-11 17:44:44 -04:00 committed by Chris Arcand
parent 93bfcff61a
commit dfb4609be2
9 changed files with 747 additions and 230 deletions
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2
go.mod
View File

@ -41,7 +41,7 @@ require (
github.com/hashicorp/go-multierror v1.1.1
github.com/hashicorp/go-plugin v1.4.3
github.com/hashicorp/go-retryablehttp v0.7.0
github.com/hashicorp/go-tfe v0.19.1-0.20211012181137-3666eed9e8e9
github.com/hashicorp/go-tfe v0.19.1-0.20211015143223-e7e0a0182bbd
github.com/hashicorp/go-uuid v1.0.2
github.com/hashicorp/go-version v1.2.1
github.com/hashicorp/hcl v0.0.0-20170504190234-a4b07c25de5f

4
go.sum
View File

@ -379,8 +379,8 @@ github.com/hashicorp/go-slug v0.7.0/go.mod h1:Ib+IWBYfEfJGI1ZyXMGNbu2BU+aa3Dzu41
github.com/hashicorp/go-sockaddr v1.0.0 h1:GeH6tui99pF4NJgfnhp+L6+FfobzVW3Ah46sLo0ICXs=
github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
github.com/hashicorp/go-tfe v0.19.1-0.20211012181137-3666eed9e8e9 h1:97QOrhJha4EmU+mUC1ubf15B40CjdcObULUop49+u8c=
github.com/hashicorp/go-tfe v0.19.1-0.20211012181137-3666eed9e8e9/go.mod h1:gyXLXbpBVxA2F/6opah8XBsOkZJxHYQmghl0OWi8keI=
github.com/hashicorp/go-tfe v0.19.1-0.20211015143223-e7e0a0182bbd h1:mn11v5DDNXkZq32QM8JSLNoUSbW2Ud4jMxm8IMpfS2w=
github.com/hashicorp/go-tfe v0.19.1-0.20211015143223-e7e0a0182bbd/go.mod h1:gyXLXbpBVxA2F/6opah8XBsOkZJxHYQmghl0OWi8keI=
github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=

345
internal/cloud/e2e/apply_auto_approve_test.go
View File

@ -7,191 +7,175 @@ import (
"context"
"io/ioutil"
"log"
"strings"
"os"
"testing"
expect "github.com/Netflix/go-expect"
tfe "github.com/hashicorp/go-tfe"
"github.com/hashicorp/terraform/internal/e2e"
)
func Test_terraform_apply_autoApprove(t *testing.T) {
ctx := context.Background()
cases := map[string]struct {
setup func(t *testing.T) (map[string]string, func())
commands []tfCommand
validations func(t *testing.T, orgName, wsName string)
}{
"workspace manual apply, terraform apply without auto-approve": {
setup: func(t *testing.T) (map[string]string, func()) {
org, orgCleanup := createOrganization(t)
wOpts := tfe.WorkspaceCreateOptions{
Name: tfe.String(randomString(t)),
TerraformVersion: tfe.String(terraformVersion),
AutoApply: tfe.Bool(false),
}
workspace := createWorkspace(t, org.Name, wOpts)
cleanup := func() {
defer orgCleanup()
}
names := map[string]string{
"organization": org.Name,
"workspace": workspace.Name,
}
tfVersion := "1.1.0-tfc-integration"
if !hasTerraformVersion(version) {
t.Skip("Skipping test because TFC does not have current terraform version.")
}
return names, cleanup
},
commands: []tfCommand{
cases := map[string]struct {
operations []operationSets
validations func(t *testing.T, orgName string)
}{
"workspace manual apply, terraform apply without auto-approve, expect prompt": {
operations: []operationSets{
{
command: []string{"init"},
expectedCmdOutput: "Terraform has been successfully initialized",
expectedErr: "",
},
{
command: []string{"apply"},
expectedCmdOutput: "Do you want to perform these actions in workspace",
expectedErr: "Error asking approve",
prep: func(t *testing.T, orgName, dir string) {
wsName := "app"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String(wsName),
TerraformVersion: tfe.String(tfVersion),
AutoApply: tfe.Bool(false),
})
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `Successfully configured the backend "cloud"!`,
},
{
command: []string{"apply"},
expectedCmdOutput: `Do you want to perform these actions in workspace "app"?`,
userInput: []string{"yes"},
postInputOutput: []string{`Apply complete!`},
},
},
},
},
validations: func(t *testing.T, orgName, wsName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, wsName, &tfe.WorkspaceReadOptions{Include: "current_run"})
validations: func(t *testing.T, orgName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, "app", &tfe.WorkspaceReadOptions{Include: "current_run"})
if err != nil {
t.Fatal(err)
}
if workspace.CurrentRun == nil {
t.Fatal("Expected workspace to have run, but got nil")
}
if workspace.CurrentRun.Status != tfe.RunPlanned {
t.Fatalf("Expected run status to be `planned`, but is %s", workspace.CurrentRun.Status)
if workspace.CurrentRun.Status != tfe.RunApplied {
t.Fatalf("Expected run status to be `applied`, but is %s", workspace.CurrentRun.Status)
}
},
},
"workspace auto apply, terraform apply without auto-approve": {
setup: func(t *testing.T) (map[string]string, func()) {
org, orgCleanup := createOrganization(t)
wOpts := tfe.WorkspaceCreateOptions{
Name: tfe.String(randomString(t)),
TerraformVersion: tfe.String(terraformVersion),
AutoApply: tfe.Bool(true),
}
workspace := createWorkspace(t, org.Name, wOpts)
cleanup := func() {
defer orgCleanup()
}
names := map[string]string{
"organization": org.Name,
"workspace": workspace.Name,
}
return names, cleanup
},
commands: []tfCommand{
"workspace auto apply, terraform apply without auto-approve, expect prompt": {
operations: []operationSets{
{
command: []string{"init"},
expectedCmdOutput: "Terraform has been successfully initialized",
expectedErr: "",
},
{
command: []string{"apply"},
expectedCmdOutput: "Do you want to perform these actions in workspace",
expectedErr: "Error asking approve",
prep: func(t *testing.T, orgName, dir string) {
wsName := "app"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String(wsName),
TerraformVersion: tfe.String(tfVersion),
AutoApply: tfe.Bool(true),
})
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `Successfully configured the backend "cloud"!`,
},
{
command: []string{"apply"},
expectedCmdOutput: `Do you want to perform these actions in workspace "app"?`,
userInput: []string{"yes"},
postInputOutput: []string{`Apply complete!`},
},
},
},
},
validations: func(t *testing.T, orgName, wsName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, wsName, &tfe.WorkspaceReadOptions{Include: "current_run"})
validations: func(t *testing.T, orgName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, "app", &tfe.WorkspaceReadOptions{Include: "current_run"})
if err != nil {
t.Fatal(err)
}
if workspace.CurrentRun == nil {
t.Fatalf("Expected workspace to have run, but got nil")
}
if workspace.CurrentRun.Status != tfe.RunPlanned {
t.Fatalf("Expected run status to be `planned`, but is %s", workspace.CurrentRun.Status)
}
},
},
"workspace manual apply, terraform apply auto-approve": {
setup: func(t *testing.T) (map[string]string, func()) {
org, orgCleanup := createOrganization(t)
wOpts := tfe.WorkspaceCreateOptions{
Name: tfe.String(randomString(t)),
TerraformVersion: tfe.String(terraformVersion),
AutoApply: tfe.Bool(false),
}
workspace := createWorkspace(t, org.Name, wOpts)
cleanup := func() {
defer orgCleanup()
}
names := map[string]string{
"organization": org.Name,
"workspace": workspace.Name,
}
return names, cleanup
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: "Terraform has been successfully initialized",
expectedErr: "",
},
{
command: []string{"apply", "-auto-approve"},
expectedCmdOutput: "Apply complete! Resources: 1 added, 0 changed, 0 destroyed.",
expectedErr: "",
},
},
validations: func(t *testing.T, orgName, wsName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, wsName, &tfe.WorkspaceReadOptions{Include: "current_run"})
if err != nil {
t.Fatal(err)
}
if workspace.CurrentRun == nil {
t.Fatalf("Expected workspace to have run, but got nil")
t.Fatal("Expected workspace to have run, but got nil")
}
if workspace.CurrentRun.Status != tfe.RunApplied {
t.Fatalf("Expected run status to be `applied`, but is %s", workspace.CurrentRun.Status)
}
},
},
"workspace auto apply, terraform apply auto-approve": {
setup: func(t *testing.T) (map[string]string, func()) {
org, orgCleanup := createOrganization(t)
wOpts := tfe.WorkspaceCreateOptions{
Name: tfe.String(randomString(t)),
TerraformVersion: tfe.String(terraformVersion),
AutoApply: tfe.Bool(true),
}
workspace := createWorkspace(t, org.Name, wOpts)
cleanup := func() {
defer orgCleanup()
}
names := map[string]string{
"organization": org.Name,
"workspace": workspace.Name,
}
return names, cleanup
},
commands: []tfCommand{
"workspace manual apply, terraform apply with auto-approve, no prompt": {
operations: []operationSets{
{
command: []string{"init"},
expectedCmdOutput: "Terraform has been successfully initialized",
expectedErr: "",
},
{
command: []string{"apply", "-auto-approve"},
expectedCmdOutput: "Apply complete! Resources: 1 added, 0 changed, 0 destroyed.",
expectedErr: "",
prep: func(t *testing.T, orgName, dir string) {
wsName := "app"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String(wsName),
TerraformVersion: tfe.String(tfVersion),
AutoApply: tfe.Bool(false),
})
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `Successfully configured the backend "cloud"!`,
},
{
command: []string{"apply", "-auto-approve"},
expectedCmdOutput: `Apply complete!`,
},
},
},
},
validations: func(t *testing.T, orgName, wsName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, wsName, &tfe.WorkspaceReadOptions{Include: "current_run"})
validations: func(t *testing.T, orgName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, "app", &tfe.WorkspaceReadOptions{Include: "current_run"})
if err != nil {
t.Fatal(err)
}
if workspace.CurrentRun == nil {
t.Fatalf("Expected workspace to have run, but got nil")
t.Fatal("Expected workspace to have run, but got nil")
}
if workspace.CurrentRun.Status != tfe.RunApplied {
t.Fatalf("Expected run status to be `applied`, but is %s", workspace.CurrentRun.Status)
}
},
},
"workspace auto apply, terraform apply with auto-approve, no prompt": {
operations: []operationSets{
{
prep: func(t *testing.T, orgName, dir string) {
wsName := "app"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String(wsName),
TerraformVersion: tfe.String(tfVersion),
AutoApply: tfe.Bool(true),
})
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `Successfully configured the backend "cloud"!`,
},
{
command: []string{"apply", "-auto-approve"},
expectedCmdOutput: `Apply complete!`,
},
},
},
},
validations: func(t *testing.T, orgName string) {
workspace, err := tfeClient.Workspaces.ReadWithOptions(ctx, orgName, "app", &tfe.WorkspaceReadOptions{Include: "current_run"})
if err != nil {
t.Fatal(err)
}
if workspace.CurrentRun == nil {
t.Fatal("Expected workspace to have run, but got nil")
}
if workspace.CurrentRun.Status != tfe.RunApplied {
t.Fatalf("Expected run status to be `applied`, but is %s", workspace.CurrentRun.Status)
@ -201,38 +185,73 @@ func Test_terraform_apply_autoApprove(t *testing.T) {
}
for name, tc := range cases {
log.Println("Test: ", name)
resourceData, cleanup := tc.setup(t)
organization, cleanup := createOrganization(t)
defer cleanup()
exp, err := expect.NewConsole(expect.WithStdout(os.Stdout), expect.WithDefaultTimeout(expectConsoleTimeout))
if err != nil {
t.Fatal(err)
}
defer exp.Close()
tmpDir, err := ioutil.TempDir("", "terraform-test")
if err != nil {
t.Fatal(err)
}
orgName := resourceData["organization"]
wsName := resourceData["workspace"]
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, tmpDir)
defer os.RemoveAll(tmpDir)
tf := e2e.NewBinary(terraformBin, tmpDir)
defer tf.Close()
tf.AddEnv("TF_LOG=debug")
tf.AddEnv("TF_LOG=info")
tf.AddEnv(cliConfigFileEnv)
defer tf.Close()
for _, cmd := range tc.commands {
stdout, stderr, err := tf.Run(cmd.command...)
if cmd.expectedErr == "" && err != nil {
t.Fatalf("Expected no error, but got %v. stderr\n: %s", err, stderr)
}
if cmd.expectedErr != "" {
if !strings.Contains(stderr, cmd.expectedErr) {
t.Fatalf("Expected to find error %s, but got %s", cmd.expectedErr, stderr)
for _, op := range tc.operations {
op.prep(t, organization.Name, tf.WorkDir())
for _, tfCmd := range op.commands {
cmd := tf.Cmd(tfCmd.command...)
cmd.Stdin = exp.Tty()
cmd.Stdout = exp.Tty()
cmd.Stderr = exp.Tty()
err = cmd.Start()
if err != nil {
t.Fatal(err)
}
}
if cmd.expectedCmdOutput != "" && !strings.Contains(stdout, cmd.expectedCmdOutput) {
t.Fatalf("Expected to find output %s, but did not find in\n%s", cmd.expectedCmdOutput, stdout)
if tfCmd.expectedCmdOutput != "" {
_, err := exp.ExpectString(tfCmd.expectedCmdOutput)
if err != nil {
t.Fatal(err)
}
}
lenInput := len(tfCmd.userInput)
lenInputOutput := len(tfCmd.postInputOutput)
if lenInput > 0 {
for i := 0; i < lenInput; i++ {
input := tfCmd.userInput[i]
exp.SendLine(input)
// use the index to find the corresponding
// output that matches the input.
if lenInputOutput-1 >= i {
output := tfCmd.postInputOutput[i]
_, err := exp.ExpectString(output)
if err != nil {
t.Fatal(err)
}
}
}
}
err = cmd.Wait()
if err != nil {
t.Fatal(err)
}
}
}
tc.validations(t, orgName, wsName)
if tc.validations != nil {
tc.validations(t, organization.Name)
}
}
}

67
internal/cloud/e2e/helper_test.go
View File

@ -47,6 +47,18 @@ func createOrganization(t *testing.T) (*tfe.Organization, func()) {
t.Fatal(err)
}
// TODO: remove this when we are ready to release. This should not need beta
// or internal access as the release will be. Also, we won't be able to access
// admin in production.
opts := tfe.AdminOrganizationUpdateOptions{
AccessBetaTools: tfe.Bool(true),
AccessInternalTools: tfe.Bool(true),
}
_, err = tfeClient.Admin.Organizations.Update(ctx, org.Name, opts)
if err != nil {
t.Fatal(err)
}
return org, func() {
if err := tfeClient.Organizations.Delete(ctx, org.Name); err != nil {
t.Errorf("Error destroying organization! WARNING: Dangling resources\n"+
@ -147,14 +159,10 @@ terraform {
}
}
resource "random_pet" "server" {
keepers = {
uuid = uuid()
}
length = 3
output "tag_val" {
value = "%s"
}
`, tfeHostname, org, tag)
`, tfeHostname, org, tag, tag)
}
func terraformConfigCloudBackendName(org, name string) string {
@ -170,12 +178,8 @@ terraform {
}
}
resource "random_pet" "server" {
keepers = {
uuid = uuid()
}
length = 3
output "val" {
value = "${terraform.workspace}"
}
`, tfeHostname, org, name)
}
@ -191,3 +195,40 @@ func writeMainTF(t *testing.T, block string, dir string) {
}
f.Close()
}
// Ensure that TFC/E has a particular terraform version.
func hasTerraformVersion(version string) bool {
opts := tfe.AdminTerraformVersionsListOptions{
ListOptions: tfe.ListOptions{
PageNumber: 1,
PageSize: 100,
},
}
hasVersion := false
findTfVersion:
for {
// TODO: update go-tfe Read() to retrieve a terraform version by name.
// Currently you can only retrieve by ID.
tfVersionList, err := tfeClient.Admin.TerraformVersions.List(context.Background(), opts)
if err != nil {
t.Fatalf("Could not retrieve list of terraform versions: %v", err)
}
for _, item := range tfVersionList.Items {
if item.Version == version {
hasVersion = true
break findTfVersion
}
}
// Exit the loop when we've seen all pages.
if tfVersionList.CurrentPage >= tfVersionList.TotalPages {
break
}
// Update the page number to get the next page.
opts.PageNumber = tfVersionList.NextPage
}
return hasVersion
}

27
internal/cloud/e2e/main_test.go
View File

@ -4,7 +4,6 @@
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
@ -16,7 +15,6 @@ import (
tfe "github.com/hashicorp/go-tfe"
)
var terraformVersion string
var terraformBin string
var cliConfigFileEnv string
@ -46,7 +44,6 @@ func accTest() bool {
func setup() func() {
setTfeClient()
teardown := setupBinary()
setVersion()
return func() {
teardown()
@ -117,30 +114,6 @@ func setupBinary() func() {
}
}
func setVersion() {
log.Println("Retrieving version")
cmd := exec.Command(terraformBin, "version", "-json")
out, err := cmd.Output()
if err != nil {
log.Fatal(fmt.Sprintf("Could not output terraform version: %v", err))
}
var data map[string]interface{}
if err := json.Unmarshal(out, &data); err != nil {
log.Fatal(fmt.Sprintf("Could not unmarshal version output: %v", err))
}
out, err = exec.Command("git", "rev-parse", "HEAD").Output()
if err != nil {
log.Fatal(fmt.Sprintf("Could not execute go build command: %v", err))
}
hash := string(out)[0:8]
fullVersion := data["terraform_version"].(string)
version := strings.Split(fullVersion, "-")[0]
terraformVersion = fmt.Sprintf("%s-%s", version, hash)
}
func writeCredRC(file string) {
creds := credentialBlock()
f, err := os.Create(file)

6
internal/cloud/e2e/migrate_state_multi_to_tfc_test.go
View File

@ -67,7 +67,7 @@ func Test_migrate_multi_to_tfc_cloud_name_strategy(t *testing.T) {
expectedCmdOutput: `Do you want to copy only your current workspace?`,
userInput: []string{"yes", "yes"},
postInputOutput: []string{
`Do you want to copy existing state to the new backend?`,
`Do you want to copy existing state to Terraform Cloud?`,
`Successfully configured Terraform Cloud!`},
},
{
@ -138,8 +138,8 @@ func Test_migrate_multi_to_tfc_cloud_name_strategy(t *testing.T) {
expectedCmdOutput: `Do you want to copy only your current workspace?`,
userInput: []string{"yes", "yes"},
postInputOutput: []string{
`Do you want to copy existing state to the new backend?`,
`Successfully configured Terraform Cloud!`},
`Do you want to copy existing state to Terraform Cloud?`,
`Terraform Cloud has been successfully initialized!`},
},
{
command: []string{"workspace", "list"},

7
internal/cloud/e2e/migrate_state_single_to_tfc_test.go
View File

@ -5,7 +5,6 @@ package main
import (
"context"
"fmt"
"io/ioutil"
"os"
"testing"
@ -104,7 +103,9 @@ func Test_migrate_single_to_tfc(t *testing.T) {
command: []string{"init", "-migrate-state"},
expectedCmdOutput: `Terraform Cloud configuration only allows named workspaces!`,
userInput: []string{"new-workspace", "yes"},
postInputOutput: []string{`Successfully configured Terraform Cloud!`},
postInputOutput: []string{
`Do you want to copy existing state to the new backend?`,
`Successfully configured Terraform Cloud!`},
},
{
command: []string{"workspace", "list"},
@ -129,7 +130,7 @@ func Test_migrate_single_to_tfc(t *testing.T) {
}
for name, tc := range cases {
fmt.Println("Test: ", name)
t.Log("Test: ", name)
organization, cleanup := createOrganization(t)
defer cleanup()
exp, err := expect.NewConsole(expect.WithStdout(os.Stdout), expect.WithDefaultTimeout(expectConsoleTimeout))

506
internal/cloud/e2e/migrate_state_tfc_to_tfc_test.go
View File

@ -1,21 +1,503 @@
//go:build e2e
// +build e2e
package main
import (
"context"
"io/ioutil"
"os"
"testing"
expect "github.com/Netflix/go-expect"
tfe "github.com/hashicorp/go-tfe"
"github.com/hashicorp/terraform/internal/e2e"
)
/*
func Test_migrate_tfc_to_tfc_single_workspace(t *testing.T) {
ctx := context.Background()
tfVersion := "1.1.0-tfc-integration"
if !hasTerraformVersion(version) {
t.Skip("Skipping test because TFC does not have current terraform version.")
}
If org to org, treat it like a new backend. Then go through the multi/single logic
cases := map[string]struct {
setup func(t *testing.T) (string, func())
operations []operationSets
validations func(t *testing.T, orgName string)
}{
"migrating from name to name": {
setup: func(t *testing.T) (string, func()) {
organization, cleanup := createOrganization(t)
return organization.Name, cleanup
},
operations: []operationSets{
{
prep: func(t *testing.T, orgName, dir string) {
wsName := "prod"
// Creating the workspace here instead of it being created
// dynamically in the Cloud StateMgr because we want to ensure that
// the terraform version selected for the workspace matches the
// terraform version of this current branch.
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String("prod"),
TerraformVersion: tfe.String(tfVersion),
})
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `Successfully configured the backend "cloud"!`,
},
{
command: []string{"workspace", "show"},
expectedCmdOutput: `prod`, // this comes from the `prep` function
},
{
command: []string{"apply"},
expectedCmdOutput: `Do you want to perform these actions in workspace "prod"?`,
userInput: []string{"yes"},
postInputOutput: []string{`Apply complete!`},
},
},
},
{
prep: func(t *testing.T, orgName, dir string) {
wsName := "dev"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String(wsName),
TerraformVersion: tfe.String(tfVersion),
})
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init", "-migrate-state", "-ignore-remote-version"},
expectedCmdOutput: `Do you want to copy existing state to the new backend?`,
userInput: []string{"yes"},
postInputOutput: []string{`Successfully configured the backend "cloud"!`},
},
{
command: []string{"workspace", "show"},
expectedCmdOutput: `dev`, // this comes from the `prep` function
},
},
},
},
validations: func(t *testing.T, orgName string) {
wsList, err := tfeClient.Workspaces.List(ctx, orgName, tfe.WorkspaceListOptions{})
if err != nil {
t.Fatal(err)
}
// this workspace name is what exists in the cloud backend configuration block
if len(wsList.Items) != 2 {
t.Fatal("Expected number of workspaces to be 2")
}
},
},
"migrating from name to tags": {
setup: func(t *testing.T) (string, func()) {
organization, cleanup := createOrganization(t)
return organization.Name, cleanup
},
operations: []operationSets{
{
prep: func(t *testing.T, orgName, dir string) {
wsName := "prod"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String("prod"),
TerraformVersion: tfe.String(tfVersion),
})
tfBlock := terraformConfigCloudBackendName(orgName, wsName)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `Successfully configured the backend "cloud"!`,
},
{
command: []string{"apply"},
expectedCmdOutput: `Do you want to perform these actions in workspace "prod"?`,
userInput: []string{"yes"},
postInputOutput: []string{`Apply complete!`},
},
},
},
{
prep: func(t *testing.T, orgName, dir string) {
tag := "app"
tfBlock := terraformConfigCloudBackendTags(orgName, tag)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init", "-migrate-state", "-ignore-remote-version"},
expectedCmdOutput: `The "cloud" backend configuration only allows named workspaces!`,
userInput: []string{"new-workspace", "yes"},
postInputOutput: []string{
`Do you want to copy existing state to the new backend?`,
`Successfully configured the backend "cloud"!`},
},
{
command: []string{"workspace", "show"},
expectedCmdOutput: `new-workspace`, // this comes from the `prep` function
},
},
},
},
validations: func(t *testing.T, orgName string) {
wsList, err := tfeClient.Workspaces.List(ctx, orgName, tfe.WorkspaceListOptions{
Tags: tfe.String("app"),
})
if err != nil {
t.Fatal(err)
}
// this workspace name is what exists in the cloud backend configuration block
if len(wsList.Items) != 1 {
t.Fatal("Expected number of workspaces to be 1")
}
},
},
}
If same org, but name/tag changes
config name -> config name
-- straight copy
config name -> config tags
-- jsut add tag to workspace.
config tags -> config name
-- straight copy
*/
func Test_migrate_tfc_to_tfc(t *testing.T) {
t.Skip("todo: see comments")
for name, tc := range cases {
t.Log("Test: ", name)
exp, err := expect.NewConsole(expect.WithStdout(os.Stdout), expect.WithDefaultTimeout(expectConsoleTimeout))
if err != nil {
t.Fatal(err)
}
defer exp.Close()
tmpDir, err := ioutil.TempDir("", "terraform-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpDir)
tf := e2e.NewBinary(terraformBin, tmpDir)
defer tf.Close()
tf.AddEnv("TF_LOG=INFO")
tf.AddEnv(cliConfigFileEnv)
orgName, cleanup := tc.setup(t)
defer cleanup()
for _, op := range tc.operations {
op.prep(t, orgName, tf.WorkDir())
for _, tfCmd := range op.commands {
t.Log("Running commands: ", tfCmd.command)
cmd := tf.Cmd(tfCmd.command...)
cmd.Stdin = exp.Tty()
cmd.Stdout = exp.Tty()
cmd.Stderr = exp.Tty()
err = cmd.Start()
if err != nil {
t.Fatal(err)
}
if tfCmd.expectedCmdOutput != "" {
_, err := exp.ExpectString(tfCmd.expectedCmdOutput)
if err != nil {
t.Fatal(err)
}
}
lenInput := len(tfCmd.userInput)
lenInputOutput := len(tfCmd.postInputOutput)
if lenInput > 0 {
for i := 0; i < lenInput; i++ {
input := tfCmd.userInput[i]
exp.SendLine(input)
// use the index to find the corresponding
// output that matches the input.
if lenInputOutput-1 >= i {
output := tfCmd.postInputOutput[i]
_, err := exp.ExpectString(output)
if err != nil {
t.Fatal(err)
}
}
}
}
err = cmd.Wait()
if err != nil {
t.Fatal(err.Error())
}
}
}
if tc.validations != nil {
tc.validations(t, orgName)
}
}
}
func Test_migrate_tfc_to_tfc_multiple_workspace(t *testing.T) {
ctx := context.Background()
tfVersion := "1.1.0-tfc-integration"
if !hasTerraformVersion(version) {
t.Skip("Skipping test because TFC does not have current terraform version.")
}
cases := map[string]struct {
setup func(t *testing.T) (string, func())
operations []operationSets
validations func(t *testing.T, orgName string)
}{
"migrating from multiple workspaces via tags to name": {
setup: func(t *testing.T) (string, func()) {
organization, cleanup := createOrganization(t)
return organization.Name, cleanup
},
operations: []operationSets{
{
prep: func(t *testing.T, orgName, dir string) {
tag := "app"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String("app-prod"),
Tags: []*tfe.Tag{{Name: tag}},
TerraformVersion: tfe.String(tfVersion),
})
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String("app-staging"),
Tags: []*tfe.Tag{{Name: tag}},
TerraformVersion: tfe.String(tfVersion),
})
tfBlock := terraformConfigCloudBackendTags(orgName, tag)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `The currently selected workspace (default) does not exist.`,
userInput: []string{"1"},
postInputOutput: []string{`Terraform has been successfully initialized!`},
},
{
command: []string{"apply"},
expectedCmdOutput: `Do you want to perform these actions in workspace "app-prod"?`,
userInput: []string{"yes"},
postInputOutput: []string{`Apply complete!`},
},
{
command: []string{"workspace", "select", "app-staging"},
expectedCmdOutput: `Switched to workspace "app-staging".`,
},
{
command: []string{"apply"},
expectedCmdOutput: `Do you want to perform these actions in workspace "app-staging"?`,
userInput: []string{"yes"},
postInputOutput: []string{`Apply complete!`},
},
{
command: []string{"output"},
expectedCmdOutput: `tag_val = "app"`,
},
},
},
{
prep: func(t *testing.T, orgName, dir string) {
name := "service"
// Doing this here instead of relying on dynamic workspace creation
// because we want to set the terraform version here so that it is
// using the right version for post init operations.
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String(name),
TerraformVersion: tfe.String(tfVersion),
})
tfBlock := terraformConfigCloudBackendName(orgName, name)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init", "-migrate-state", "-ignore-remote-version"},
expectedCmdOutput: `Do you want to copy only your current workspace?`,
userInput: []string{"yes", "yes"},
postInputOutput: []string{
`Do you want to copy existing state to the new backend?`,
`Terraform has been successfully initialized!`},
},
{
command: []string{"workspace", "show"},
expectedCmdOutput: `service`, // this comes from the `prep` function
},
{
command: []string{"output"},
expectedCmdOutput: `tag_val = "app"`,
},
},
},
},
validations: func(t *testing.T, orgName string) {
ws, err := tfeClient.Workspaces.Read(ctx, orgName, "service")
if err != nil {
t.Fatal(err)
}
if ws == nil {
t.Fatal("Expected to workspace not be empty")
}
},
},
"migrating from multiple workspaces via tags to other tags": {
setup: func(t *testing.T) (string, func()) {
organization, cleanup := createOrganization(t)
return organization.Name, cleanup
},
operations: []operationSets{
{
prep: func(t *testing.T, orgName, dir string) {
tag := "app"
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String("app-prod"),
Tags: []*tfe.Tag{{Name: tag}},
TerraformVersion: tfe.String(tfVersion),
})
_ = createWorkspace(t, orgName, tfe.WorkspaceCreateOptions{
Name: tfe.String("app-staging"),
Tags: []*tfe.Tag{{Name: tag}},
TerraformVersion: tfe.String(tfVersion),
})
tfBlock := terraformConfigCloudBackendTags(orgName, tag)
writeMainTF(t, tfBlock, dir)
},
commands: []tfCommand{
{
command: []string{"init"},
expectedCmdOutput: `The currently selected workspace (default) does not exist.`,
userInput: []string{"1"},
postInputOutput: []string{`Terraform has been successfully initialized!`},
},
{
command: []string{"apply", "-auto-approve"},
expectedCmdOutput: `Apply complete!`,
},
{
command: []string{"workspace", "select", "app-staging"},
expectedCmdOutput: `Switched to workspace "app-staging".`,
},
{
command: []string{"apply", "-auto-approve"},
expectedCmdOutput: `Apply complete!`,
},
},
},
{
prep: func(t *testing.T, orgName, dir string) {
tag := "billing"
tfBlock := terraformConfigCloudBackendTags(orgName, tag)
writeMainTF(t, tfBlock, dir)
t.Log(orgName)
},
commands: []tfCommand{
{
command: []string{"init", "-migrate-state", "-ignore-remote-version"},
expectedCmdOutput: `Would you like to rename your workspaces?`,
userInput: []string{"1", "new-*", "1"},
postInputOutput: []string{
`What pattern would you like to add to all your workspaces?`,
`The currently selected workspace (app-staging) does not exist.`,
`Successfully configured the backend "cloud"!`},
},
},
},
},
validations: func(t *testing.T, orgName string) {
wsList, err := tfeClient.Workspaces.List(ctx, orgName, tfe.WorkspaceListOptions{
Tags: tfe.String("billing"),
})
if err != nil {
t.Fatal(err)
}
if len(wsList.Items) != 2 {
t.Logf("Expected the number of workspaces to be 2, but got %d", len(wsList.Items))
}
_, empty := getWorkspace(wsList.Items, "new-app-prod")
if empty {
t.Fatalf("expected workspaces to include 'new-app-prod' but didn't.")
}
_, empty = getWorkspace(wsList.Items, "new-app-staging")
if empty {
t.Fatalf("expected workspaces to include 'new-app-staging' but didn't.")
}
},
},
}
for name, tc := range cases {
t.Log("Test: ", name)
exp, err := expect.NewConsole(expect.WithStdout(os.Stdout), expect.WithDefaultTimeout(expectConsoleTimeout))
if err != nil {
t.Fatal(err)
}
defer exp.Close()
tmpDir, err := ioutil.TempDir("", "terraform-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpDir)
tf := e2e.NewBinary(terraformBin, tmpDir)
defer tf.Close()
tf.AddEnv("TF_LOG=INFO")
tf.AddEnv(cliConfigFileEnv)
orgName, cleanup := tc.setup(t)
defer cleanup()
for _, op := range tc.operations {
op.prep(t, orgName, tf.WorkDir())
for _, tfCmd := range op.commands {
t.Log("Running commands: ", tfCmd.command)
cmd := tf.Cmd(tfCmd.command...)
cmd.Stdin = exp.Tty()
cmd.Stdout = exp.Tty()
cmd.Stderr = exp.Tty()
err = cmd.Start()
if err != nil {
t.Fatal(err)
}
if tfCmd.expectedCmdOutput != "" {
_, err := exp.ExpectString(tfCmd.expectedCmdOutput)
if err != nil {
t.Fatal(err)
}
}
lenInput := len(tfCmd.userInput)
lenInputOutput := len(tfCmd.postInputOutput)
if lenInput > 0 {
for i := 0; i < lenInput; i++ {
input := tfCmd.userInput[i]
exp.SendLine(input)
// use the index to find the corresponding
// output that matches the input.
if lenInputOutput-1 >= i {
output := tfCmd.postInputOutput[i]
_, err := exp.ExpectString(output)
if err != nil {
t.Fatal(err)
}
}
}
}
t.Log(cmd.Stderr)
err = cmd.Wait()
if err != nil {
t.Fatal(err.Error())
}
}
}
if tc.validations != nil {
tc.validations(t, orgName)
}
}
}

13
internal/command/meta_backend_migrate.go
View File

@ -545,12 +545,6 @@ func (m *Meta) backendMigrateTFC(opts *backendMigrateOpts) error {
return fmt.Errorf(strings.TrimSpace(errTFCMigrateNotYetImplemented))
}
// from TFC to TFC
if sourceTFC && destinationTFC {
// TODO: see internal/cloud/e2e/migrate_state_tfc_to_tfc_test.go for notes
panic("not yet implemented")
}
// Everything below, by the above two conditionals, now assumes that the
// destination is always Terraform Cloud (TFC).
@ -659,6 +653,13 @@ func (m *Meta) backendMigrateState_S_TFC(opts *backendMigrateOpts, sourceWorkspa
}
}
// After migrating multiple workspaces, we want to ensure that a workspace is
// set or we prompt the user to set a workspace.
err = m.selectWorkspace(opts.Destination)
if err != nil {
return err
}
return nil
}