terraform/backend/remote/backend_plan_test.go

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package remote
import (
"context"
"os"
"os/signal"
"strings"
"syscall"
"testing"
"time"
tfe "github.com/hashicorp/go-tfe"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/backend"
"github.com/hashicorp/terraform/internal/initwd"
"github.com/hashicorp/terraform/plans/planfile"
"github.com/hashicorp/terraform/terraform"
"github.com/mitchellh/cli"
)
func testOperationPlan(t *testing.T, configDir string) (*backend.Operation, func()) {
t.Helper()
_, configLoader, configCleanup := initwd.MustLoadConfigForTests(t, configDir)
return &backend.Operation{
ConfigDir: configDir,
ConfigLoader: configLoader,
Parallelism: defaultParallelism,
PlanRefresh: true,
Type: backend.OperationTypePlan,
}, configCleanup
}
func TestRemote_planBasic(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatal("expected a non-empty plan")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planCanceled(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
// Stop the run to simulate a Ctrl-C.
run.Stop()
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
}
func TestRemote_planLongLine(t *testing.T) {
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b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-long-line")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatal("expected a non-empty plan")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planWithoutPermissions(t *testing.T) {
b, bCleanup := testBackendNoDefault(t)
defer bCleanup()
// Create a named workspace without permissions.
w, err := b.client.Workspaces.Create(
context.Background(),
b.organization,
tfe.WorkspaceCreateOptions{
Name: tfe.String(b.prefix + "prod"),
},
)
if err != nil {
t.Fatalf("error creating named workspace: %v", err)
}
w.Permissions.CanQueueRun = false
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Workspace = "prod"
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "Insufficient rights to generate a plan") {
t.Fatalf("expected a permissions error, got: %v", errOutput)
}
}
func TestRemote_planWithParallelism(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Parallelism = 3
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "parallelism values are currently not supported") {
t.Fatalf("expected a parallelism error, got: %v", errOutput)
}
}
func TestRemote_planWithPlan(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.PlanFile = &planfile.Reader{}
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
if !run.PlanEmpty {
t.Fatalf("expected plan to be empty")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "saved plan is currently not supported") {
t.Fatalf("expected a saved plan error, got: %v", errOutput)
}
}
func TestRemote_planWithPath(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.PlanOutPath = "./testdata/plan"
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
if !run.PlanEmpty {
t.Fatalf("expected plan to be empty")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "generated plan is currently not supported") {
t.Fatalf("expected a generated plan error, got: %v", errOutput)
}
}
func TestRemote_planWithoutRefresh(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.PlanRefresh = false
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "refresh is currently not supported") {
t.Fatalf("expected a refresh error, got: %v", errOutput)
}
}
func TestRemote_planWithTarget(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
addr, _ := addrs.ParseAbsResourceStr("null_resource.foo")
op.Targets = []addrs.Targetable{addr}
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
if !run.PlanEmpty {
t.Fatalf("expected plan to be empty")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "targeting is currently not supported") {
t.Fatalf("expected a targeting error, got: %v", errOutput)
}
}
func TestRemote_planWithVariables(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-variables")
defer configCleanup()
op.Variables = testVariables(terraform.ValueFromCLIArg, "foo", "bar")
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "variables are currently not supported") {
t.Fatalf("expected a variables error, got: %v", errOutput)
}
}
func TestRemote_planNoConfig(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/empty")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
if !run.PlanEmpty {
t.Fatalf("expected plan to be empty")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "configuration files found") {
t.Fatalf("expected configuration files error, got: %v", errOutput)
}
}
func TestRemote_planNoChanges(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-no-changes")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if !run.PlanEmpty {
t.Fatalf("expected plan to be empty")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "No changes. Infrastructure is up-to-date.") {
t.Fatalf("expected no changes in plan summery: %s", output)
}
if !strings.Contains(output, "Sentinel Result: true") {
t.Fatalf("expected policy check result in output: %s", output)
}
}
func TestRemote_planForceLocal(t *testing.T) {
// Set TF_FORCE_LOCAL_BACKEND so the remote backend will use
// the local backend with itself as embedded backend.
if err := os.Setenv("TF_FORCE_LOCAL_BACKEND", "1"); err != nil {
t.Fatalf("error setting environment variable TF_FORCE_LOCAL_BACKEND: %v", err)
}
defer os.Unsetenv("TF_FORCE_LOCAL_BACKEND")
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatalf("expected a non-empty plan")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("unexpected remote backend header in output: %s", output)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planWithoutOperationsEntitlement(t *testing.T) {
b, bCleanup := testBackendNoOperations(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatalf("expected a non-empty plan")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("unexpected remote backend header in output: %s", output)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planWorkspaceWithoutOperations(t *testing.T) {
b, bCleanup := testBackendNoDefault(t)
defer bCleanup()
ctx := context.Background()
// Create a named workspace that doesn't allow operations.
_, err := b.client.Workspaces.Create(
ctx,
b.organization,
tfe.WorkspaceCreateOptions{
Name: tfe.String(b.prefix + "no-operations"),
},
)
if err != nil {
t.Fatalf("error creating named workspace: %v", err)
}
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Workspace = "no-operations"
run, err := b.Operation(ctx, op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatalf("expected a non-empty plan")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("unexpected remote backend header in output: %s", output)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planLockTimeout(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
ctx := context.Background()
// Retrieve the workspace used to run this operation in.
w, err := b.client.Workspaces.Read(ctx, b.organization, b.workspace)
if err != nil {
t.Fatalf("error retrieving workspace: %v", err)
}
// Create a new configuration version.
c, err := b.client.ConfigurationVersions.Create(ctx, w.ID, tfe.ConfigurationVersionCreateOptions{})
if err != nil {
t.Fatalf("error creating configuration version: %v", err)
}
// Create a pending run to block this run.
_, err = b.client.Runs.Create(ctx, tfe.RunCreateOptions{
ConfigurationVersion: c,
Workspace: w,
})
if err != nil {
t.Fatalf("error creating pending run: %v", err)
}
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
input := testInput(t, map[string]string{
"cancel": "yes",
"approve": "yes",
})
op.StateLockTimeout = 5 * time.Second
op.UIIn = input
op.UIOut = b.CLI
op.Workspace = backend.DefaultStateName
_, err = b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
sigint := make(chan os.Signal, 1)
signal.Notify(sigint, syscall.SIGINT)
select {
case <-sigint:
// Stop redirecting SIGINT signals.
signal.Stop(sigint)
case <-time.After(10 * time.Second):
t.Fatalf("expected lock timeout after 5 seconds, waited 10 seconds")
}
if len(input.answers) != 2 {
t.Fatalf("expected unused answers, got: %v", input.answers)
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "Lock timeout exceeded") {
t.Fatalf("expected lock timout error in output: %s", output)
}
if strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("unexpected plan summery in output: %s", output)
}
}
func TestRemote_planDestroy(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Destroy = true
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatalf("expected a non-empty plan")
}
}
func TestRemote_planDestroyNoConfig(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/empty")
defer configCleanup()
op.Destroy = true
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatalf("expected a non-empty plan")
}
}
func TestRemote_planWithWorkingDirectory(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
options := tfe.WorkspaceUpdateOptions{
WorkingDirectory: tfe.String("terraform"),
}
// Configure the workspace to use a custom working direcrtory.
_, err := b.client.Workspaces.Update(context.Background(), b.organization, b.workspace, options)
if err != nil {
t.Fatalf("error configuring working directory: %v", err)
}
op, configCleanup := testOperationPlan(t, "./testdata/plan-with-working-directory/terraform")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatalf("expected a non-empty plan")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planPolicyPass(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-policy-passed")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result != backend.OperationSuccess {
t.Fatalf("operation failed: %s", b.CLI.(*cli.MockUi).ErrorWriter.String())
}
if run.PlanEmpty {
t.Fatalf("expected a non-empty plan")
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "Sentinel Result: true") {
t.Fatalf("expected policy check result in output: %s", output)
}
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if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planPolicyHardFail(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-policy-hard-failed")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
if !run.PlanEmpty {
t.Fatalf("expected plan to be empty")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "hard failed") {
t.Fatalf("expected a policy check error, got: %v", errOutput)
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "Sentinel Result: false") {
t.Fatalf("expected policy check result in output: %s", output)
}
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if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planPolicySoftFail(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-policy-soft-failed")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
if !run.PlanEmpty {
t.Fatalf("expected plan to be empty")
}
errOutput := b.CLI.(*cli.MockUi).ErrorWriter.String()
if !strings.Contains(errOutput, "soft failed") {
t.Fatalf("expected a policy check error, got: %v", errOutput)
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "Sentinel Result: false") {
t.Fatalf("expected policy check result in output: %s", output)
}
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if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summery in output: %s", output)
}
}
func TestRemote_planWithRemoteError(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-with-error")
defer configCleanup()
op.Workspace = backend.DefaultStateName
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("error starting operation: %v", err)
}
<-run.Done()
if run.Result == backend.OperationSuccess {
t.Fatal("expected plan operation to fail")
}
if run.Result.ExitStatus() != 1 {
t.Fatalf("expected exit code 1, got %d", run.Result.ExitStatus())
}
output := b.CLI.(*cli.MockUi).OutputWriter.String()
if !strings.Contains(output, "Running plan in the remote backend") {
t.Fatalf("expected remote backend header in output: %s", output)
}
if !strings.Contains(output, "null_resource.foo: 1 error") {
t.Fatalf("expected plan error in output: %s", output)
}
}