mirror of https://github.com/hashicorp/terraform
* determining source or destination to cloud * handling single to single state migrations to cloud, using a name strategy or a tags strategy * Add end-to-end tests for state migration.pull/29826/head
Omar Ismail
5 years ago
committed by
Chris Arcand
parent
7cc53fe163
commit
55fc590904
@ -0,0 +1,18 @@
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package main
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import (
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"testing"
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)
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/*
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"multi" == multi-backend, multiple workspaces
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-- when cloud config == name ->
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---- prompt -> do you want to ONLY migrate the current workspace
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-- when cloud config == tags
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-- If Default present, prompt to rename default.
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-- Then -> Prompt with *
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*/
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func Test_migrate_multi_to_tfc(t *testing.T) {
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t.Skip("todo: see comments")
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}
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@ -0,0 +1,31 @@
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package main
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import (
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"testing"
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)
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// REMOTE BACKEND
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/*
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- RB name -> TFC name
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-- straight copy if only if different name, or same WS name in diff org
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-- other
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-- ensure that the local workspace, after migration, is the new name (in the tfc config block)
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- RB name -> TFC tags
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-- just add tag, if in same org
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-- If new org, if WS exists, just add tag
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-- If new org, if WS not exists, create and add tag
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- RB prefix -> TFC name
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-- create if not exists
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-- migrate the current worksapce state to ws name
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- RB prefix -> TFC tags
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-- update previous workspaces (prefix + local) with cloud config tag
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-- Rename the local workspaces to match the TFC workspaces (prefix + former local, ie app-prod). inform user
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*/
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func Test_migrate_remote_backend_name_to_tfc(t *testing.T) {
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t.Skip("todo: see comments")
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}
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func Test_migrate_remote_backend_prefix_to_tfc(t *testing.T) {
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t.Skip("todo: see comments")
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}
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@ -0,0 +1,196 @@
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//go:build e2e
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// +build e2e
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package main
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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expect "github.com/Netflix/go-expect"
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tfe "github.com/hashicorp/go-tfe"
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"github.com/hashicorp/terraform/internal/e2e"
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)
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func Test_migrate_single_to_tfc(t *testing.T) {
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ctx := context.Background()
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cases := map[string]struct {
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operations []operationSets
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validations func(t *testing.T, orgName string)
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}{
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"migrate using cloud workspace name strategy": {
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operations: []operationSets{
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{
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prep: func(t *testing.T, orgName, dir string) {
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tfBlock := terraformConfigLocalBackend()
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writeMainTF(t, tfBlock, dir)
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},
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commands: []tfCommand{
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{
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command: []string{"init"},
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expectedOutput: `Successfully configured the backend "local"!`,
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},
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{
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command: []string{"apply"},
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userInput: []string{"yes"},
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expectedOutput: `Do you want to perform these actions?`,
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postInputOutput: `Apply complete!`,
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},
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},
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},
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{
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prep: func(t *testing.T, orgName, dir string) {
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wsName := "new-workspace"
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tfBlock := terraformConfigCloudBackendName(orgName, wsName)
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writeMainTF(t, tfBlock, dir)
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},
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commands: []tfCommand{
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{
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command: []string{"init", "-migrate-state"},
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expectedOutput: `Do you want to copy existing state to the new backend?`,
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userInput: []string{"yes"},
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postInputOutput: `Successfully configured the backend "cloud"!`,
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},
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{
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command: []string{"workspace", "list"},
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expectedOutput: `new-workspace`,
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},
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},
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},
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},
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validations: func(t *testing.T, orgName string) {
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wsList, err := tfeClient.Workspaces.List(ctx, orgName, tfe.WorkspaceListOptions{})
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if err != nil {
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t.Fatal(err)
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}
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ws := wsList.Items[0]
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if ws.Name != "new-workspace" {
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t.Fatalf("Expected workspace to be `new-workspace`, but is %s", ws.Name)
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}
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},
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},
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"migrate using cloud workspace tags strategy": {
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operations: []operationSets{
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{
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prep: func(t *testing.T, orgName, dir string) {
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tfBlock := terraformConfigLocalBackend()
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writeMainTF(t, tfBlock, dir)
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},
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commands: []tfCommand{
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{
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command: []string{"init"},
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expectedOutput: `Successfully configured the backend "local"!`,
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},
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{
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command: []string{"apply"},
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userInput: []string{"yes"},
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expectedOutput: `Do you want to perform these actions?`,
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postInputOutput: `Apply complete!`,
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},
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},
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},
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{
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prep: func(t *testing.T, orgName, dir string) {
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tag := "app"
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tfBlock := terraformConfigCloudBackendTags(orgName, tag)
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writeMainTF(t, tfBlock, dir)
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},
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commands: []tfCommand{
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{
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command: []string{"init", "-migrate-state"},
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expectedOutput: `The "cloud" backend configuration only allows named workspaces!`,
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userInput: []string{"new-workspace", "yes"},
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postInputOutput: `Successfully configured the backend "cloud"!`,
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},
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{
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command: []string{"workspace", "list"},
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expectedOutput: `new-workspace`,
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},
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},
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},
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},
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validations: func(t *testing.T, orgName string) {
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wsList, err := tfeClient.Workspaces.List(ctx, orgName, tfe.WorkspaceListOptions{
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Tags: tfe.String("app"),
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})
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if err != nil {
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t.Fatal(err)
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}
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ws := wsList.Items[0]
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if ws.Name != "new-workspace" {
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t.Fatalf("Expected workspace to be `new-workspace`, but is %s", ws.Name)
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}
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},
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},
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}
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for name, tc := range cases {
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fmt.Println("Test: ", name)
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organization, cleanup := createOrganization(t)
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defer cleanup()
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exp, err := expect.NewConsole(expect.WithStdout(os.Stdout), expect.WithDefaultTimeout(expectConsoleTimeout))
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if err != nil {
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t.Fatal(err)
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}
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defer exp.Close()
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tmpDir, err := ioutil.TempDir("", "terraform-test")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpDir)
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tf := e2e.NewBinary(terraformBin, tmpDir)
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tf.AddEnv("TF_LOG=info")
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tf.AddEnv(cliConfigFileEnv)
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defer tf.Close()
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for _, op := range tc.operations {
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op.prep(t, organization.Name, tf.WorkDir())
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for _, tfCmd := range op.commands {
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cmd := tf.Cmd(tfCmd.command...)
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cmd.Stdin = exp.Tty()
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cmd.Stdout = exp.Tty()
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cmd.Stderr = exp.Tty()
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err = cmd.Start()
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if err != nil {
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t.Fatal(err)
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}
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if tfCmd.expectedOutput != "" {
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_, err := exp.ExpectString(tfCmd.expectedOutput)
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if err != nil {
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t.Fatal(err)
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}
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}
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if len(tfCmd.userInput) > 0 {
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for _, input := range tfCmd.userInput {
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exp.SendLine(input)
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}
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}
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if tfCmd.postInputOutput != "" {
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_, err := exp.ExpectString(tfCmd.postInputOutput)
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if err != nil {
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t.Fatal(err)
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}
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}
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err = cmd.Wait()
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if err != nil {
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t.Fatal(err)
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}
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}
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}
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if tc.validations != nil {
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tc.validations(t, organization.Name)
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}
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}
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}
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@ -0,0 +1,113 @@
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//go:build e2e
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// +build e2e
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"testing"
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expect "github.com/Netflix/go-expect"
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"github.com/hashicorp/terraform/internal/e2e"
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)
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func Test_migrate_tfc_to_other(t *testing.T) {
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cases := map[string]struct {
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operations []operationSets
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}{
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"migrate from cloud to local backend": {
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operations: []operationSets{
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{
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prep: func(t *testing.T, orgName, dir string) {
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wsName := "new-workspace"
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tfBlock := terraformConfigCloudBackendName(orgName, wsName)
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writeMainTF(t, tfBlock, dir)
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},
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commands: []tfCommand{
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{
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command: []string{"init"},
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expectedOutput: `Successfully configured the backend "cloud"!`,
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},
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},
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},
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{
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prep: func(t *testing.T, orgName, dir string) {
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tfBlock := terraformConfigLocalBackend()
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writeMainTF(t, tfBlock, dir)
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},
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commands: []tfCommand{
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{
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command: []string{"init", "-migrate-state"},
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expectedOutput: `Migrating state from Terraform Cloud to another backend is not yet implemented.`,
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expectError: true,
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},
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},
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},
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},
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},
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}
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for name, tc := range cases {
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fmt.Println("Test: ", name)
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organization, cleanup := createOrganization(t)
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defer cleanup()
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exp, err := expect.NewConsole(expect.WithStdout(os.Stdout), expect.WithDefaultTimeout(expectConsoleTimeout))
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if err != nil {
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t.Fatal(err)
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}
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defer exp.Close()
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tmpDir, err := ioutil.TempDir("", "terraform-test")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpDir)
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tf := e2e.NewBinary(terraformBin, tmpDir)
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tf.AddEnv("TF_LOG=info")
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tf.AddEnv(cliConfigFileEnv)
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defer tf.Close()
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for _, op := range tc.operations {
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op.prep(t, organization.Name, tf.WorkDir())
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for _, tfCmd := range op.commands {
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cmd := tf.Cmd(tfCmd.command...)
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cmd.Stdin = exp.Tty()
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cmd.Stdout = exp.Tty()
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cmd.Stderr = exp.Tty()
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err = cmd.Start()
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if err != nil {
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t.Fatal(err)
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}
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if tfCmd.expectedOutput != "" {
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_, err := exp.ExpectString(tfCmd.expectedOutput)
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if err != nil {
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t.Fatal(err)
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}
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}
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if len(tfCmd.userInput) > 0 {
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for _, input := range tfCmd.userInput {
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exp.SendLine(input)
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}
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}
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if tfCmd.postInputOutput != "" {
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_, err := exp.ExpectString(tfCmd.postInputOutput)
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if err != nil {
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t.Fatal(err)
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}
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}
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err = cmd.Wait()
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if err != nil && !tfCmd.expectError {
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t.Fatal(err)
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}
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}
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}
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}
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}
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@ -0,0 +1,21 @@
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package main
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import (
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"testing"
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)
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/*
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If org to org, treat it like a new backend. Then go through the multi/single logic
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If same org, but name/tag changes
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config name -> config name
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-- straight copy
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config name -> config tags
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-- jsut add tag to workspace.
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config tags -> config name
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-- straight copy
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*/
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func Test_migrate_tfc_to_tfc(t *testing.T) {
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t.Skip("todo: see comments")
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}
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