opentofu/backend/remote/backend_plan_test.go
Kristin Laemmert 86e9ba3d65
* backend/local: push responsibility for unlocking state into individual operations
* unlock the state if Context() has an error, exactly as backend/remote does today
* terraform console and terraform import will exit before unlocking state in case of error in Context()
* responsibility for unlocking state in the local backend is pushed down the stack, out of backend.go and into each individual state operation
* add tests confirming that state is not locked after apply and plan

* backend/local: add checks that the state is unlocked after operations

This adds tests to plan, apply and refresh which validate that the state
is unlocked after all operations, regardless of exit status. I've also
added specific tests that force Context() to fail during each operation
to verify that locking behavior specifically.
2020-08-11 11:23:42 -04:00

1002 lines
29 KiB
Go

package remote
import (
"context"
"os"
"os/signal"
"strings"
"syscall"
"testing"
"time"
"github.com/google/go-cmp/cmp"
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/states/statemgr"
"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 summary in output: %s", output)
}
stateMgr, _ := b.StateMgr(backend.DefaultStateName)
// An error suggests that the state was not unlocked after the operation finished
if _, err := stateMgr.Lock(statemgr.NewLockInfo()); err != nil {
t.Fatalf("unexpected error locking state after successful plan: %s", err.Error())
}
}
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")
}
stateMgr, _ := b.StateMgr(backend.DefaultStateName)
// An error suggests that the state was not unlocked after the operation finished
if _, err := stateMgr.Lock(statemgr.NewLockInfo()); err != nil {
t.Fatalf("unexpected error locking state after cancelled plan: %s", err.Error())
}
}
func TestRemote_planLongLine(t *testing.T) {
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 summary 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()
// When the backend code creates a new run, we'll tweak it so that it
// has a cost estimation object with the "skipped_due_to_targeting" status,
// emulating how a real server is expected to behave in that case.
b.client.Runs.(*mockRuns).modifyNewRun = func(client *mockClient, options tfe.RunCreateOptions, run *tfe.Run) {
const fakeID = "fake"
// This is the cost estimate object embedded in the run itself which
// the backend will use to learn the ID to request from the cost
// estimates endpoint. It's pending to simulate what a freshly-created
// run is likely to look like.
run.CostEstimate = &tfe.CostEstimate{
ID: fakeID,
Status: "pending",
}
// The backend will then use the main cost estimation API to retrieve
// the same ID indicated in the object above, where we'll then return
// the status "skipped_due_to_targeting" to trigger the special skip
// message in the backend output.
client.CostEstimates.estimations[fakeID] = &tfe.CostEstimate{
ID: fakeID,
Status: "skipped_due_to_targeting",
}
}
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 succeed")
}
if run.PlanEmpty {
t.Fatalf("expected plan to be non-empty")
}
// testBackendDefault above attached a "mock UI" to our backend, so we
// can retrieve its non-error output via the OutputWriter in-memory buffer.
gotOutput := b.CLI.(*cli.MockUi).OutputWriter.String()
if wantOutput := "Not available for this plan, because it was created with the -target option."; !strings.Contains(gotOutput, wantOutput) {
t.Errorf("missing message about skipped cost estimation\ngot:\n%s\nwant substring: %s", gotOutput, wantOutput)
}
// We should find a run inside the mock client that has the same
// target address we requested above.
runsAPI := b.client.Runs.(*mockRuns)
if got, want := len(runsAPI.runs), 1; got != want {
t.Fatalf("wrong number of runs in the mock client %d; want %d", got, want)
}
for _, run := range runsAPI.runs {
if diff := cmp.Diff([]string{"null_resource.foo"}, run.TargetAddrs); diff != "" {
t.Errorf("wrong TargetAddrs in the created run\n%s", diff)
}
if !strings.Contains(run.Message, "using -target") {
t.Errorf("incorrect Message on the created run: %s", run.Message)
}
}
}
func TestRemote_planWithTargetIncompatibleAPIVersion(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
// Set the tfe client's RemoteAPIVersion to an empty string, to mimic
// API versions prior to 2.3.
b.client.SetFakeRemoteAPIVersion("")
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, "Resource targeting is 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 summary: %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 summary 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 summary 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 summary 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 summary 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 directory.
_, 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, "The remote workspace is configured to work with configuration") {
t.Fatalf("expected working directory warning: %s", output)
}
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 summary in output: %s", output)
}
}
func TestRemote_planWithWorkingDirectoryFromCurrentPath(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
options := tfe.WorkspaceUpdateOptions{
WorkingDirectory: tfe.String("terraform"),
}
// Configure the workspace to use a custom working directory.
_, err := b.client.Workspaces.Update(context.Background(), b.organization, b.workspace, options)
if err != nil {
t.Fatalf("error configuring working directory: %v", err)
}
wd, err := os.Getwd()
if err != nil {
t.Fatalf("error getting current working directory: %v", err)
}
// We need to change into the configuration directory to make sure
// the logic to upload the correct slug is working as expected.
if err := os.Chdir("./testdata/plan-with-working-directory/terraform"); err != nil {
t.Fatalf("error changing directory: %v", err)
}
defer os.Chdir(wd) // Make sure we change back again when were done.
// For this test we need to give our current directory instead of the
// full path to the configuration as we already changed directories.
op, configCleanup := testOperationPlan(t, ".")
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 summary in output: %s", output)
}
}
func TestRemote_planCostEstimation(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan-cost-estimation")
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, "Resources: 1 of 1 estimated") {
t.Fatalf("expected cost estimate result in output: %s", output)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summary 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)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summary 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)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summary 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)
}
if !strings.Contains(output, "1 to add, 0 to change, 0 to destroy") {
t.Fatalf("expected plan summary 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)
}
}
func TestRemote_planOtherError(t *testing.T) {
b, bCleanup := testBackendDefault(t)
defer bCleanup()
op, configCleanup := testOperationPlan(t, "./testdata/plan")
defer configCleanup()
op.Workspace = "network-error" // custom error response in backend_mock.go
_, err := b.Operation(context.Background(), op)
if err == nil {
t.Errorf("expected error, got success")
}
if !strings.Contains(err.Error(),
"The configured \"remote\" backend encountered an unexpected error:\n\nI'm a little teacup") {
t.Fatalf("expected error message, got: %s", err.Error())
}
}