mirror of
https://github.com/opentofu/opentofu.git
synced 2024-12-30 10:47:14 -06:00
1072 lines
21 KiB
Go
1072 lines
21 KiB
Go
package command
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"net"
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"net/http"
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"net/url"
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"os"
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"path/filepath"
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"reflect"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/hashicorp/terraform/terraform"
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"github.com/mitchellh/cli"
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)
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func TestApply(t *testing.T) {
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statePath := testTempFile(t)
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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args := []string{
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"-state", statePath,
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testFixturePath("apply"),
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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if _, err := os.Stat(statePath); err != nil {
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t.Fatalf("err: %s", err)
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}
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f, err := os.Open(statePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer f.Close()
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state, err := terraform.ReadState(f)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if state == nil {
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t.Fatal("state should not be nil")
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}
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}
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func TestApply_configInvalid(t *testing.T) {
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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args := []string{
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"-state", testTempFile(t),
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testFixturePath("apply-config-invalid"),
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}
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if code := c.Run(args); code != 1 {
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t.Fatalf("bad: \n%s", ui.OutputWriter.String())
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}
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}
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func TestApply_defaultState(t *testing.T) {
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td, err := ioutil.TempDir("", "tf")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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statePath := filepath.Join(td, DefaultStateFilename)
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// Change to the temporary directory
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cwd, err := os.Getwd()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := os.Chdir(filepath.Dir(statePath)); err != nil {
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t.Fatalf("err: %s", err)
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}
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defer os.Chdir(cwd)
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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args := []string{
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testFixturePath("apply"),
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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if _, err := os.Stat(statePath); err != nil {
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t.Fatalf("err: %s", err)
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}
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f, err := os.Open(statePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer f.Close()
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state, err := terraform.ReadState(f)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if state == nil {
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t.Fatal("state should not be nil")
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}
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}
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func TestApply_error(t *testing.T) {
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statePath := testTempFile(t)
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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var lock sync.Mutex
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errored := false
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p.ApplyFn = func(
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info *terraform.InstanceInfo,
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s *terraform.InstanceState,
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d *terraform.InstanceDiff) (*terraform.InstanceState, error) {
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lock.Lock()
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defer lock.Unlock()
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if !errored {
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errored = true
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return nil, fmt.Errorf("error")
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}
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return &terraform.InstanceState{ID: "foo"}, nil
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}
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p.DiffFn = func(
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*terraform.InstanceInfo,
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*terraform.InstanceState,
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*terraform.ResourceConfig) (*terraform.InstanceDiff, error) {
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return &terraform.InstanceDiff{
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Attributes: map[string]*terraform.ResourceAttrDiff{
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"ami": &terraform.ResourceAttrDiff{
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New: "bar",
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},
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},
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}, nil
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}
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args := []string{
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"-state", statePath,
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testFixturePath("apply-error"),
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}
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if code := c.Run(args); code != 1 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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if _, err := os.Stat(statePath); err != nil {
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t.Fatalf("err: %s", err)
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}
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f, err := os.Open(statePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer f.Close()
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state, err := terraform.ReadState(f)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if state == nil {
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t.Fatal("state should not be nil")
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}
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if len(state.RootModule().Resources) == 0 {
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t.Fatal("no resources in state")
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}
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}
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func TestApply_init(t *testing.T) {
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// Change to the temporary directory
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cwd, err := os.Getwd()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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dir := tempDir(t)
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if err := os.MkdirAll(dir, 0755); err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := os.Chdir(dir); err != nil {
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t.Fatalf("err: %s", err)
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}
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defer os.Chdir(cwd)
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// Create the test fixtures
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statePath := testTempFile(t)
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ln := testHttpServer(t)
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defer ln.Close()
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// Initialize the command
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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// Build the URL to the init
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var u url.URL
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u.Scheme = "http"
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u.Host = ln.Addr().String()
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u.Path = "/header"
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args := []string{
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"-state", statePath,
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u.String(),
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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if _, err := os.Stat("hello.tf"); err != nil {
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t.Fatalf("err: %s", err)
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}
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if _, err := os.Stat(statePath); err != nil {
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t.Fatalf("err: %s", err)
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}
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f, err := os.Open(statePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer f.Close()
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state, err := terraform.ReadState(f)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if state == nil {
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t.Fatal("state should not be nil")
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}
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}
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func TestApply_noArgs(t *testing.T) {
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cwd, err := os.Getwd()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := os.Chdir(testFixturePath("plan")); err != nil {
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t.Fatalf("err: %s", err)
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}
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defer os.Chdir(cwd)
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statePath := testTempFile(t)
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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args := []string{
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"-state", statePath,
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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if _, err := os.Stat(statePath); err != nil {
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t.Fatalf("err: %s", err)
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}
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f, err := os.Open(statePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer f.Close()
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state, err := terraform.ReadState(f)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if state == nil {
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t.Fatal("state should not be nil")
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}
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}
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func TestApply_plan(t *testing.T) {
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// Disable test mode so input would be asked
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test = false
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defer func() { test = true }()
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// Set some default reader/writers for the inputs
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defaultInputReader = new(bytes.Buffer)
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defaultInputWriter = new(bytes.Buffer)
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planPath := testPlanFile(t, &terraform.Plan{
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Module: testModule(t, "apply"),
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})
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statePath := testTempFile(t)
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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args := []string{
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"-state", statePath,
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planPath,
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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if p.InputCalled {
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t.Fatalf("input should not be called for plans")
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}
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if _, err := os.Stat(statePath); err != nil {
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t.Fatalf("err: %s", err)
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}
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f, err := os.Open(statePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer f.Close()
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state, err := terraform.ReadState(f)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if state == nil {
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t.Fatal("state should not be nil")
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}
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}
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func TestApply_planWithVarFile(t *testing.T) {
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varFileDir := testTempDir(t)
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varFilePath := filepath.Join(varFileDir, "terraform.tfvars")
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if err := ioutil.WriteFile(varFilePath, []byte(applyVarFile), 0644); err != nil {
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t.Fatalf("err: %s", err)
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}
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planPath := testPlanFile(t, &terraform.Plan{
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Module: testModule(t, "apply"),
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})
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statePath := testTempFile(t)
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cwd, err := os.Getwd()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := os.Chdir(varFileDir); err != nil {
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t.Fatalf("err: %s", err)
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}
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defer os.Chdir(cwd)
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
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Ui: ui,
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},
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}
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args := []string{
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"-state", statePath,
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planPath,
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
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}
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if _, err := os.Stat(statePath); err != nil {
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t.Fatalf("err: %s", err)
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}
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f, err := os.Open(statePath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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defer f.Close()
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state, err := terraform.ReadState(f)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if state == nil {
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t.Fatal("state should not be nil")
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}
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}
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func TestApply_planVars(t *testing.T) {
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planPath := testPlanFile(t, &terraform.Plan{
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Module: testModule(t, "apply"),
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})
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statePath := testTempFile(t)
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p := testProvider()
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ui := new(cli.MockUi)
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c := &ApplyCommand{
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Meta: Meta{
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ContextOpts: testCtxConfig(p),
|
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Ui: ui,
|
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},
|
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}
|
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args := []string{
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"-state", statePath,
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"-var", "foo=bar",
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planPath,
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}
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if code := c.Run(args); code == 0 {
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t.Fatal("should've failed")
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}
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}
|
|
|
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func TestApply_refresh(t *testing.T) {
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originalState := &terraform.State{
|
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Modules: []*terraform.ModuleState{
|
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&terraform.ModuleState{
|
|
Path: []string{"root"},
|
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Resources: map[string]*terraform.ResourceState{
|
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"test_instance.foo": &terraform.ResourceState{
|
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Type: "test_instance",
|
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Primary: &terraform.InstanceState{
|
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ID: "bar",
|
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},
|
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},
|
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},
|
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},
|
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},
|
|
}
|
|
|
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statePath := testStateFile(t, originalState)
|
|
|
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p := testProvider()
|
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ui := new(cli.MockUi)
|
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c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
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"-state", statePath,
|
|
testFixturePath("apply"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if !p.RefreshCalled {
|
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t.Fatal("should call refresh")
|
|
}
|
|
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
f, err := os.Open(statePath)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
defer f.Close()
|
|
|
|
state, err := terraform.ReadState(f)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
// Should have a backup file
|
|
f, err = os.Open(statePath + DefaultBackupExtention)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
backupState, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
actualStr := strings.TrimSpace(backupState.String())
|
|
expectedStr := strings.TrimSpace(originalState.String())
|
|
if actualStr != expectedStr {
|
|
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
|
|
}
|
|
}
|
|
|
|
func TestApply_shutdown(t *testing.T) {
|
|
stopped := false
|
|
stopCh := make(chan struct{})
|
|
stopReplyCh := make(chan struct{})
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
shutdownCh := make(chan struct{})
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
|
|
ShutdownCh: shutdownCh,
|
|
}
|
|
|
|
p.DiffFn = func(
|
|
*terraform.InstanceInfo,
|
|
*terraform.InstanceState,
|
|
*terraform.ResourceConfig) (*terraform.InstanceDiff, error) {
|
|
return &terraform.InstanceDiff{
|
|
Attributes: map[string]*terraform.ResourceAttrDiff{
|
|
"ami": &terraform.ResourceAttrDiff{
|
|
New: "bar",
|
|
},
|
|
},
|
|
}, nil
|
|
}
|
|
p.ApplyFn = func(
|
|
*terraform.InstanceInfo,
|
|
*terraform.InstanceState,
|
|
*terraform.InstanceDiff) (*terraform.InstanceState, error) {
|
|
if !stopped {
|
|
stopped = true
|
|
close(stopCh)
|
|
<-stopReplyCh
|
|
}
|
|
|
|
return &terraform.InstanceState{
|
|
ID: "foo",
|
|
Attributes: map[string]string{
|
|
"ami": "2",
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
go func() {
|
|
<-stopCh
|
|
shutdownCh <- struct{}{}
|
|
|
|
// This is really dirty, but we have no other way to assure that
|
|
// tf.Stop() has been called. This doesn't assure it either, but
|
|
// it makes it much more certain.
|
|
time.Sleep(50 * time.Millisecond)
|
|
|
|
close(stopReplyCh)
|
|
}()
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
testFixturePath("apply-shutdown"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
f, err := os.Open(statePath)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
defer f.Close()
|
|
|
|
state, err := terraform.ReadState(f)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
if len(state.RootModule().Resources) != 1 {
|
|
t.Fatalf("bad: %d", len(state.RootModule().Resources))
|
|
}
|
|
}
|
|
|
|
func TestApply_state(t *testing.T) {
|
|
originalState := &terraform.State{
|
|
Modules: []*terraform.ModuleState{
|
|
&terraform.ModuleState{
|
|
Path: []string{"root"},
|
|
Resources: map[string]*terraform.ResourceState{
|
|
"test_instance.foo": &terraform.ResourceState{
|
|
Type: "test_instance",
|
|
Primary: &terraform.InstanceState{
|
|
ID: "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
statePath := testStateFile(t, originalState)
|
|
|
|
p := testProvider()
|
|
p.DiffReturn = &terraform.InstanceDiff{
|
|
Attributes: map[string]*terraform.ResourceAttrDiff{
|
|
"ami": &terraform.ResourceAttrDiff{
|
|
New: "bar",
|
|
},
|
|
},
|
|
}
|
|
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
// Run the apply command pointing to our existing state
|
|
args := []string{
|
|
"-state", statePath,
|
|
testFixturePath("apply"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
// Verify that the provider was called with the existing state
|
|
actual := strings.TrimSpace(p.DiffState.String())
|
|
expected := strings.TrimSpace(testApplyStateDiffStr)
|
|
if actual != expected {
|
|
t.Fatalf("bad:\n\n%s", actual)
|
|
}
|
|
|
|
actual = strings.TrimSpace(p.ApplyState.String())
|
|
expected = strings.TrimSpace(testApplyStateStr)
|
|
if actual != expected {
|
|
t.Fatalf("bad:\n\n%s", actual)
|
|
}
|
|
|
|
// Verify a new state exists
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
f, err := os.Open(statePath)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
defer f.Close()
|
|
|
|
state, err := terraform.ReadState(f)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
// Should have a backup file
|
|
f, err = os.Open(statePath + DefaultBackupExtention)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
backupState, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// nil out the ConnInfo since that should not be restored
|
|
originalState.RootModule().Resources["test_instance.foo"].Primary.Ephemeral.ConnInfo = nil
|
|
|
|
actualStr := strings.TrimSpace(backupState.String())
|
|
expectedStr := strings.TrimSpace(originalState.String())
|
|
if actualStr != expectedStr {
|
|
t.Fatalf("bad:\n\n%s\n\n%s", actualStr, expectedStr)
|
|
}
|
|
}
|
|
|
|
func TestApply_stateNoExist(t *testing.T) {
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"idontexist.tfstate",
|
|
testFixturePath("apply"),
|
|
}
|
|
if code := c.Run(args); code != 1 {
|
|
t.Fatalf("bad: \n%s", ui.OutputWriter.String())
|
|
}
|
|
}
|
|
|
|
func TestApply_vars(t *testing.T) {
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
actual := ""
|
|
p.DiffFn = func(
|
|
info *terraform.InstanceInfo,
|
|
s *terraform.InstanceState,
|
|
c *terraform.ResourceConfig) (*terraform.InstanceDiff, error) {
|
|
if v, ok := c.Config["value"]; ok {
|
|
actual = v.(string)
|
|
}
|
|
|
|
return &terraform.InstanceDiff{}, nil
|
|
}
|
|
|
|
args := []string{
|
|
"-var", "foo=bar",
|
|
"-state", statePath,
|
|
testFixturePath("apply-vars"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if actual != "bar" {
|
|
t.Fatal("didn't work")
|
|
}
|
|
}
|
|
|
|
func TestApply_varFile(t *testing.T) {
|
|
varFilePath := testTempFile(t)
|
|
if err := ioutil.WriteFile(varFilePath, []byte(applyVarFile), 0644); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
actual := ""
|
|
p.DiffFn = func(
|
|
info *terraform.InstanceInfo,
|
|
s *terraform.InstanceState,
|
|
c *terraform.ResourceConfig) (*terraform.InstanceDiff, error) {
|
|
if v, ok := c.Config["value"]; ok {
|
|
actual = v.(string)
|
|
}
|
|
|
|
return &terraform.InstanceDiff{}, nil
|
|
}
|
|
|
|
args := []string{
|
|
"-var-file", varFilePath,
|
|
"-state", statePath,
|
|
testFixturePath("apply-vars"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if actual != "bar" {
|
|
t.Fatal("didn't work")
|
|
}
|
|
}
|
|
|
|
func TestApply_varFileDefault(t *testing.T) {
|
|
varFileDir := testTempDir(t)
|
|
varFilePath := filepath.Join(varFileDir, "terraform.tfvars")
|
|
if err := ioutil.WriteFile(varFilePath, []byte(applyVarFile), 0644); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
cwd, err := os.Getwd()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if err := os.Chdir(varFileDir); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
defer os.Chdir(cwd)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
actual := ""
|
|
p.DiffFn = func(
|
|
info *terraform.InstanceInfo,
|
|
s *terraform.InstanceState,
|
|
c *terraform.ResourceConfig) (*terraform.InstanceDiff, error) {
|
|
if v, ok := c.Config["value"]; ok {
|
|
actual = v.(string)
|
|
}
|
|
|
|
return &terraform.InstanceDiff{}, nil
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
testFixturePath("apply-vars"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if actual != "bar" {
|
|
t.Fatal("didn't work")
|
|
}
|
|
}
|
|
|
|
func TestApply_backup(t *testing.T) {
|
|
originalState := &terraform.State{
|
|
Modules: []*terraform.ModuleState{
|
|
&terraform.ModuleState{
|
|
Path: []string{"root"},
|
|
Resources: map[string]*terraform.ResourceState{
|
|
"test_instance.foo": &terraform.ResourceState{
|
|
Type: "test_instance",
|
|
Primary: &terraform.InstanceState{
|
|
ID: "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
statePath := testStateFile(t, originalState)
|
|
backupPath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
p.DiffReturn = &terraform.InstanceDiff{
|
|
Attributes: map[string]*terraform.ResourceAttrDiff{
|
|
"ami": &terraform.ResourceAttrDiff{
|
|
New: "bar",
|
|
},
|
|
},
|
|
}
|
|
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
// Run the apply command pointing to our existing state
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-backup", backupPath,
|
|
testFixturePath("apply"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
// Verify a new state exists
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
f, err := os.Open(statePath)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
defer f.Close()
|
|
|
|
state, err := terraform.ReadState(f)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
// Should have a backup file
|
|
f, err = os.Open(backupPath)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
backupState, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
actual := backupState.RootModule().Resources["test_instance.foo"]
|
|
expected := originalState.RootModule().Resources["test_instance.foo"]
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %#v %#v", actual, expected)
|
|
}
|
|
}
|
|
|
|
func TestApply_disableBackup(t *testing.T) {
|
|
originalState := testState()
|
|
statePath := testStateFile(t, originalState)
|
|
|
|
p := testProvider()
|
|
p.DiffReturn = &terraform.InstanceDiff{
|
|
Attributes: map[string]*terraform.ResourceAttrDiff{
|
|
"ami": &terraform.ResourceAttrDiff{
|
|
New: "bar",
|
|
},
|
|
},
|
|
}
|
|
|
|
ui := new(cli.MockUi)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
ContextOpts: testCtxConfig(p),
|
|
Ui: ui,
|
|
},
|
|
}
|
|
|
|
// Run the apply command pointing to our existing state
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-backup", "-",
|
|
testFixturePath("apply"),
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
// Verify that the provider was called with the existing state
|
|
actual := strings.TrimSpace(p.DiffState.String())
|
|
expected := strings.TrimSpace(testApplyDisableBackupStr)
|
|
if actual != expected {
|
|
t.Fatalf("bad:\n\n%s", actual)
|
|
}
|
|
|
|
actual = strings.TrimSpace(p.ApplyState.String())
|
|
expected = strings.TrimSpace(testApplyDisableBackupStateStr)
|
|
if actual != expected {
|
|
t.Fatalf("bad:\n\n%s", actual)
|
|
}
|
|
|
|
// Verify a new state exists
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
f, err := os.Open(statePath)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
defer f.Close()
|
|
|
|
state, err := terraform.ReadState(f)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
// Ensure there is no backup
|
|
_, err = os.Stat(statePath + DefaultBackupExtention)
|
|
if err == nil || !os.IsNotExist(err) {
|
|
t.Fatalf("backup should not exist")
|
|
}
|
|
}
|
|
|
|
func testHttpServer(t *testing.T) net.Listener {
|
|
ln, err := net.Listen("tcp", ":0")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
mux := http.NewServeMux()
|
|
mux.HandleFunc("/header", testHttpHandlerHeader)
|
|
|
|
var server http.Server
|
|
server.Handler = mux
|
|
go server.Serve(ln)
|
|
|
|
return ln
|
|
}
|
|
|
|
func testHttpHandlerHeader(w http.ResponseWriter, r *http.Request) {
|
|
var url url.URL
|
|
url.Scheme = "file"
|
|
url.Path = testFixturePath("init")
|
|
|
|
w.Header().Add("X-Terraform-Get", url.String())
|
|
w.WriteHeader(200)
|
|
}
|
|
|
|
const applyVarFile = `
|
|
foo = "bar"
|
|
`
|
|
|
|
const testApplyDisableBackupStr = `
|
|
ID = bar
|
|
`
|
|
|
|
const testApplyDisableBackupStateStr = `
|
|
ID = bar
|
|
`
|
|
|
|
const testApplyStateStr = `
|
|
ID = bar
|
|
`
|
|
|
|
const testApplyStateDiffStr = `
|
|
ID = bar
|
|
`
|