1951 lines
48 KiB
Go
1951 lines
48 KiB
Go
package command
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import (
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"bytes"
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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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/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/mitchellh/cli"
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"github.com/zclconf/go-cty/cty"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/configs/configschema"
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"github.com/hashicorp/terraform/plans"
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"github.com/hashicorp/terraform/providers"
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"github.com/hashicorp/terraform/states"
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"github.com/hashicorp/terraform/states/statemgr"
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"github.com/hashicorp/terraform/terraform"
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)
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func TestApply(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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statePath := testTempFile(t)
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p := applyFixtureProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{
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"-state", statePath,
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"-auto-approve",
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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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state := testStateRead(t, statePath)
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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_path(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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p := applyFixtureProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{
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"-auto-approve",
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testFixturePath("apply"),
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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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output := ui.ErrorWriter.String()
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if !strings.Contains(output, "-chdir") {
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t.Fatal("expected command output to refer to -chdir flag, but got:", output)
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}
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}
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func TestApply_approveNo(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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statePath := testTempFile(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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// Answer approval request with "no"
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defaultInputReader = bytes.NewBufferString("no\n")
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defaultInputWriter = new(bytes.Buffer)
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p := applyFixtureProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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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 != 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 got, want := ui.OutputWriter.String(), "Apply cancelled"; !strings.Contains(got, want) {
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t.Fatalf("expected output to include %q, but was:\n%s", want, got)
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}
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if _, err := os.Stat(statePath); err == nil || !os.IsNotExist(err) {
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t.Fatalf("state file should not exist")
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}
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}
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func TestApply_approveYes(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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statePath := testTempFile(t)
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p := applyFixtureProvider()
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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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// Answer approval request with "yes"
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defaultInputReader = bytes.NewBufferString("yes\n")
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defaultInputWriter = new(bytes.Buffer)
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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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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state := testStateRead(t, statePath)
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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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// test apply with locked state
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func TestApply_lockedState(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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statePath := testTempFile(t)
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unlock, err := testLockState(testDataDir, statePath)
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if err != nil {
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t.Fatal(err)
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}
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defer unlock()
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p := applyFixtureProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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args := []string{
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"-state", statePath,
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"-auto-approve",
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}
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if code := c.Run(args); code == 0 {
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t.Fatal("expected error")
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}
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output := ui.ErrorWriter.String()
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if !strings.Contains(output, "lock") {
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t.Fatal("command output does not look like a lock error:", output)
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}
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}
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// test apply with locked state, waiting for unlock
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func TestApply_lockedStateWait(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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statePath := testTempFile(t)
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unlock, err := testLockState(testDataDir, statePath)
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if err != nil {
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t.Fatal(err)
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}
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// unlock during apply
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go func() {
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time.Sleep(500 * time.Millisecond)
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unlock()
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}()
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p := applyFixtureProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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// wait 4s just in case the lock process doesn't release in under a second,
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// and we want our context to be alive for a second retry at the 3s mark.
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args := []string{
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"-state", statePath,
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"-lock-timeout", "4s",
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"-auto-approve",
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}
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if code := c.Run(args); code != 0 {
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t.Fatalf("lock should have succeeded in less than 3s: %s", ui.ErrorWriter)
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}
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}
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// Verify that the parallelism flag allows no more than the desired number of
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// concurrent calls to ApplyResourceChange.
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func TestApply_parallelism(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("parallelism"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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statePath := testTempFile(t)
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par := 4
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// started is a semaphore that we use to ensure that we never have more
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// than "par" apply operations happening concurrently
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started := make(chan struct{}, par)
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// beginCtx is used as a starting gate to hold back ApplyResourceChange
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// calls until we reach the desired concurrency. The cancel func "begin" is
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// called once we reach the desired concurrency, allowing all apply calls
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// to proceed in unison.
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beginCtx, begin := context.WithCancel(context.Background())
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// Since our mock provider has its own mutex preventing concurrent calls
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// to ApplyResourceChange, we need to use a number of separate providers
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// here. They will all have the same mock implementation function assigned
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// but crucially they will each have their own mutex.
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providerFactories := map[addrs.Provider]providers.Factory{}
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for i := 0; i < 10; i++ {
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name := fmt.Sprintf("test%d", i)
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provider := &terraform.MockProvider{}
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provider.GetSchemaResponse = &providers.GetSchemaResponse{
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ResourceTypes: map[string]providers.Schema{
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name + "_instance": {Block: &configschema.Block{}},
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},
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}
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provider.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
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return providers.PlanResourceChangeResponse{
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PlannedState: req.ProposedNewState,
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}
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}
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provider.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) providers.ApplyResourceChangeResponse {
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// If we ever have more than our intended parallelism number of
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// apply operations running concurrently, the semaphore will fail.
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select {
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case started <- struct{}{}:
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defer func() {
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<-started
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}()
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default:
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t.Fatal("too many concurrent apply operations")
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}
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// If we never reach our intended parallelism, the context will
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// never be canceled and the test will time out.
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if len(started) >= par {
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begin()
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}
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<-beginCtx.Done()
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// do some "work"
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// Not required for correctness, but makes it easier to spot a
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// failure when there is more overlap.
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time.Sleep(10 * time.Millisecond)
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return providers.ApplyResourceChangeResponse{
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NewState: cty.EmptyObjectVal,
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}
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}
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providerFactories[addrs.NewDefaultProvider(name)] = providers.FactoryFixed(provider)
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}
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testingOverrides := &testingOverrides{
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Providers: providerFactories,
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}
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: testingOverrides,
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Ui: ui,
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View: view,
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},
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}
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args := []string{
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"-state", statePath,
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"-auto-approve",
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fmt.Sprintf("-parallelism=%d", par),
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}
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res := c.Run(args)
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if res != 0 {
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t.Fatal(ui.OutputWriter.String())
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}
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}
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func TestApply_configInvalid(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply-config-invalid"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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p := testProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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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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"-auto-approve",
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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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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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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 := applyFixtureProvider()
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ui := new(cli.MockUi)
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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},
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}
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// create an existing state file
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localState := statemgr.NewFilesystem(statePath)
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if err := localState.WriteState(states.NewState()); err != nil {
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t.Fatal(err)
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}
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args := []string{
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"-auto-approve",
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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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state := testStateRead(t, statePath)
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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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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply-error"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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statePath := testTempFile(t)
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p := testProvider()
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ui := cli.NewMockUi()
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view, _ := testView(t)
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c := &ApplyCommand{
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Meta: Meta{
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testingOverrides: metaOverridesForProvider(p),
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Ui: ui,
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View: view,
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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.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) (resp providers.ApplyResourceChangeResponse) {
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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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resp.Diagnostics = resp.Diagnostics.Append(fmt.Errorf("error"))
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}
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s := req.PlannedState.AsValueMap()
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s["id"] = cty.StringVal("foo")
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resp.NewState = cty.ObjectVal(s)
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return
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}
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p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
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s := req.ProposedNewState.AsValueMap()
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s["id"] = cty.UnknownVal(cty.String)
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resp.PlannedState = cty.ObjectVal(s)
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return
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}
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p.GetSchemaResponse = &providers.GetSchemaResponse{
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ResourceTypes: map[string]providers.Schema{
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"test_instance": {
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Block: &configschema.Block{
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Attributes: map[string]*configschema.Attribute{
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"id": {Type: cty.String, Optional: true, Computed: true},
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"ami": {Type: cty.String, Optional: true},
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"error": {Type: cty.Bool, Optional: true},
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},
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},
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},
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},
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}
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args := []string{
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"-state", statePath,
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"-auto-approve",
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}
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if ui.ErrorWriter != nil {
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t.Logf("stdout:\n%s", ui.OutputWriter.String())
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t.Logf("stderr:\n%s", ui.ErrorWriter.String())
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}
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if code := c.Run(args); code != 1 {
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t.Fatalf("wrong exit code %d; want 1", code)
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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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state := testStateRead(t, statePath)
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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_input(t *testing.T) {
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// Create a temporary working directory that is empty
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td := tempDir(t)
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testCopyDir(t, testFixturePath("apply-input"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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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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// The configuration for this test includes a declaration of variable
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// "foo" with no default, and we don't set it on the command line below,
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// so the apply command will produce an interactive prompt for the
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// value of var.foo. We'll answer "foo" here, and we expect the output
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// value "result" to echo that back to us below.
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defaultInputReader = bytes.NewBufferString("foo\n")
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defaultInputWriter = new(bytes.Buffer)
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statePath := testTempFile(t)
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|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-auto-approve",
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
expected := strings.TrimSpace(`
|
|
<no state>
|
|
Outputs:
|
|
|
|
result = foo
|
|
`)
|
|
testStateOutput(t, statePath, expected)
|
|
}
|
|
|
|
// When only a partial set of the variables are set, Terraform
|
|
// should still ask for the unset ones by default (with -input=true)
|
|
func TestApply_inputPartial(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-input-partial"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Disable test mode so input would be asked
|
|
test = false
|
|
defer func() { test = true }()
|
|
|
|
// Set some default reader/writers for the inputs
|
|
defaultInputReader = bytes.NewBufferString("one\ntwo\n")
|
|
defaultInputWriter = new(bytes.Buffer)
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-auto-approve",
|
|
"-var", "foo=foovalue",
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
expected := strings.TrimSpace(`
|
|
<no state>
|
|
Outputs:
|
|
|
|
bar = one
|
|
foo = foovalue
|
|
`)
|
|
testStateOutput(t, statePath, expected)
|
|
}
|
|
|
|
func TestApply_noArgs(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-auto-approve",
|
|
}
|
|
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)
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
}
|
|
|
|
func TestApply_plan(t *testing.T) {
|
|
// Disable test mode so input would be asked
|
|
test = false
|
|
defer func() { test = true }()
|
|
|
|
// Set some default reader/writers for the inputs
|
|
defaultInputReader = new(bytes.Buffer)
|
|
defaultInputWriter = new(bytes.Buffer)
|
|
|
|
planPath := applyFixturePlanFile(t)
|
|
statePath := testTempFile(t)
|
|
|
|
p := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state-out", statePath,
|
|
planPath,
|
|
}
|
|
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)
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
}
|
|
|
|
func TestApply_plan_backup(t *testing.T) {
|
|
planPath := applyFixturePlanFile(t)
|
|
statePath := testTempFile(t)
|
|
backupPath := testTempFile(t)
|
|
|
|
p := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
// create a state file that needs to be backed up
|
|
err := statemgr.NewFilesystem(statePath).WriteState(states.NewState())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-backup", backupPath,
|
|
planPath,
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
// Should have a backup file
|
|
testStateRead(t, backupPath)
|
|
}
|
|
|
|
func TestApply_plan_noBackup(t *testing.T) {
|
|
planPath := applyFixturePlanFile(t)
|
|
statePath := testTempFile(t)
|
|
|
|
p := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state-out", statePath,
|
|
"-backup", "-",
|
|
planPath,
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
// Ensure there is no backup
|
|
_, err := os.Stat(statePath + DefaultBackupExtension)
|
|
if err == nil || !os.IsNotExist(err) {
|
|
t.Fatalf("backup should not exist")
|
|
}
|
|
|
|
// Ensure there is no literal "-"
|
|
_, err = os.Stat("-")
|
|
if err == nil || !os.IsNotExist(err) {
|
|
t.Fatalf("backup should not exist")
|
|
}
|
|
}
|
|
|
|
func TestApply_plan_remoteState(t *testing.T) {
|
|
// Disable test mode so input would be asked
|
|
test = false
|
|
defer func() { test = true }()
|
|
tmp, cwd := testCwd(t)
|
|
defer testFixCwd(t, tmp, cwd)
|
|
remoteStatePath := filepath.Join(tmp, DefaultDataDir, DefaultStateFilename)
|
|
if err := os.MkdirAll(filepath.Dir(remoteStatePath), 0755); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Set some default reader/writers for the inputs
|
|
defaultInputReader = new(bytes.Buffer)
|
|
defaultInputWriter = new(bytes.Buffer)
|
|
|
|
// Create a remote state
|
|
state := testState()
|
|
_, srv := testRemoteState(t, state, 200)
|
|
defer srv.Close()
|
|
|
|
_, snap := testModuleWithSnapshot(t, "apply")
|
|
backendConfig := cty.ObjectVal(map[string]cty.Value{
|
|
"address": cty.StringVal(srv.URL),
|
|
"update_method": cty.NullVal(cty.String),
|
|
"lock_address": cty.NullVal(cty.String),
|
|
"unlock_address": cty.NullVal(cty.String),
|
|
"lock_method": cty.NullVal(cty.String),
|
|
"unlock_method": cty.NullVal(cty.String),
|
|
"username": cty.NullVal(cty.String),
|
|
"password": cty.NullVal(cty.String),
|
|
"skip_cert_verification": cty.NullVal(cty.Bool),
|
|
"retry_max": cty.NullVal(cty.String),
|
|
"retry_wait_min": cty.NullVal(cty.String),
|
|
"retry_wait_max": cty.NullVal(cty.String),
|
|
})
|
|
backendConfigRaw, err := plans.NewDynamicValue(backendConfig, backendConfig.Type())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
planPath := testPlanFile(t, snap, state, &plans.Plan{
|
|
Backend: plans.Backend{
|
|
Type: "http",
|
|
Config: backendConfigRaw,
|
|
},
|
|
Changes: plans.NewChanges(),
|
|
})
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
planPath,
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
// State file should be not be installed
|
|
if _, err := os.Stat(filepath.Join(tmp, DefaultStateFilename)); err == nil {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename)
|
|
t.Fatalf("State path should not exist: %s", string(data))
|
|
}
|
|
|
|
// Check that there is no remote state config
|
|
if src, err := ioutil.ReadFile(remoteStatePath); err == nil {
|
|
t.Fatalf("has %s file; should not\n%s", remoteStatePath, src)
|
|
}
|
|
}
|
|
|
|
func TestApply_planWithVarFile(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)
|
|
}
|
|
|
|
planPath := applyFixturePlanFile(t)
|
|
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 := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state-out", statePath,
|
|
planPath,
|
|
}
|
|
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)
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
}
|
|
|
|
func TestApply_planVars(t *testing.T) {
|
|
planPath := applyFixturePlanFile(t)
|
|
statePath := testTempFile(t)
|
|
|
|
p := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-var", "foo=bar",
|
|
planPath,
|
|
}
|
|
if code := c.Run(args); code == 0 {
|
|
t.Fatal("should've failed")
|
|
}
|
|
}
|
|
|
|
// we should be able to apply a plan file with no other file dependencies
|
|
func TestApply_planNoModuleFiles(t *testing.T) {
|
|
// temporary data directory which we can remove between commands
|
|
td := testTempDir(t)
|
|
defer os.RemoveAll(td)
|
|
|
|
defer testChdir(t, td)()
|
|
|
|
p := applyFixtureProvider()
|
|
planPath := applyFixturePlanFile(t)
|
|
|
|
view, _ := testView(t)
|
|
apply := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: new(cli.MockUi),
|
|
View: view,
|
|
},
|
|
}
|
|
args := []string{
|
|
planPath,
|
|
}
|
|
apply.Run(args)
|
|
}
|
|
|
|
func TestApply_refresh(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
originalState := states.BuildState(func(s *states.SyncState) {
|
|
s.SetResourceInstanceCurrent(
|
|
addrs.Resource{
|
|
Mode: addrs.ManagedResourceMode,
|
|
Type: "test_instance",
|
|
Name: "foo",
|
|
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
|
|
&states.ResourceInstanceObjectSrc{
|
|
AttrsJSON: []byte(`{"ami":"bar"}`),
|
|
Status: states.ObjectReady,
|
|
},
|
|
addrs.AbsProviderConfig{
|
|
Provider: addrs.NewDefaultProvider("test"),
|
|
Module: addrs.RootModule,
|
|
},
|
|
)
|
|
})
|
|
statePath := testStateFile(t, originalState)
|
|
|
|
p := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-auto-approve",
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if !p.ReadResourceCalled {
|
|
t.Fatal("should call ReadResource")
|
|
}
|
|
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
// Should have a backup file
|
|
backupState := testStateRead(t, statePath+DefaultBackupExtension)
|
|
|
|
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) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-shutdown"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
cancelled := make(chan struct{})
|
|
shutdownCh := make(chan struct{})
|
|
|
|
statePath := testTempFile(t)
|
|
p := testProvider()
|
|
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
ShutdownCh: shutdownCh,
|
|
},
|
|
}
|
|
|
|
p.StopFn = func() error {
|
|
close(cancelled)
|
|
return nil
|
|
}
|
|
|
|
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
|
|
resp.PlannedState = req.ProposedNewState
|
|
return
|
|
}
|
|
|
|
var once sync.Once
|
|
p.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) (resp providers.ApplyResourceChangeResponse) {
|
|
// only cancel once
|
|
once.Do(func() {
|
|
shutdownCh <- struct{}{}
|
|
})
|
|
|
|
// Because of the internal lock in the MockProvider, we can't
|
|
// coordiante directly with the calling of Stop, and making the
|
|
// MockProvider concurrent is disruptive to a lot of existing tests.
|
|
// Wait here a moment to help make sure the main goroutine gets to the
|
|
// Stop call before we exit, or the plan may finish before it can be
|
|
// canceled.
|
|
time.Sleep(200 * time.Millisecond)
|
|
|
|
resp.NewState = req.PlannedState
|
|
return
|
|
}
|
|
|
|
p.GetSchemaResponse = &providers.GetSchemaResponse{
|
|
ResourceTypes: map[string]providers.Schema{
|
|
"test_instance": {
|
|
Block: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"ami": {Type: cty.String, Optional: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-auto-approve",
|
|
}
|
|
if code := c.Run(args); code != 1 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
select {
|
|
case <-cancelled:
|
|
default:
|
|
t.Fatal("command not cancelled")
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
}
|
|
|
|
func TestApply_state(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
originalState := states.BuildState(func(s *states.SyncState) {
|
|
s.SetResourceInstanceCurrent(
|
|
addrs.Resource{
|
|
Mode: addrs.ManagedResourceMode,
|
|
Type: "test_instance",
|
|
Name: "foo",
|
|
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
|
|
&states.ResourceInstanceObjectSrc{
|
|
AttrsJSON: []byte(`{"ami":"foo"}`),
|
|
Status: states.ObjectReady,
|
|
},
|
|
addrs.AbsProviderConfig{
|
|
Provider: addrs.NewDefaultProvider("test"),
|
|
Module: addrs.RootModule,
|
|
},
|
|
)
|
|
})
|
|
statePath := testStateFile(t, originalState)
|
|
|
|
p := applyFixtureProvider()
|
|
p.PlanResourceChangeResponse = &providers.PlanResourceChangeResponse{
|
|
PlannedState: cty.ObjectVal(map[string]cty.Value{
|
|
"ami": cty.StringVal("bar"),
|
|
}),
|
|
}
|
|
p.ApplyResourceChangeResponse = &providers.ApplyResourceChangeResponse{
|
|
NewState: cty.ObjectVal(map[string]cty.Value{
|
|
"ami": cty.StringVal("bar"),
|
|
}),
|
|
}
|
|
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
// Run the apply command pointing to our existing state
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-auto-approve",
|
|
}
|
|
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 := p.PlanResourceChangeRequest.PriorState
|
|
expected := cty.ObjectVal(map[string]cty.Value{
|
|
"id": cty.NullVal(cty.String),
|
|
"ami": cty.StringVal("foo"),
|
|
})
|
|
if !expected.RawEquals(actual) {
|
|
t.Fatalf("wrong prior state during plan\ngot: %#v\nwant: %#v", actual, expected)
|
|
}
|
|
|
|
actual = p.ApplyResourceChangeRequest.PriorState
|
|
expected = cty.ObjectVal(map[string]cty.Value{
|
|
"id": cty.NullVal(cty.String),
|
|
"ami": cty.StringVal("foo"),
|
|
})
|
|
if !expected.RawEquals(actual) {
|
|
t.Fatalf("wrong prior state during apply\ngot: %#v\nwant: %#v", actual, expected)
|
|
}
|
|
|
|
// Verify a new state exists
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
backupState := testStateRead(t, statePath+DefaultBackupExtension)
|
|
|
|
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) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
p := applyFixtureProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"idontexist.tfstate",
|
|
}
|
|
if code := c.Run(args); code != 1 {
|
|
t.Fatalf("bad: \n%s", ui.OutputWriter.String())
|
|
}
|
|
}
|
|
|
|
func TestApply_sensitiveOutput(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-sensitive-output"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, done := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
args := []string{
|
|
"-state", statePath,
|
|
"-auto-approve",
|
|
}
|
|
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: \n%s", ui.OutputWriter.String())
|
|
}
|
|
|
|
output := done(t).Stdout()
|
|
if !strings.Contains(output, "notsensitive = \"Hello world\"") {
|
|
t.Fatalf("bad: output should contain 'notsensitive' output\n%s", output)
|
|
}
|
|
if !strings.Contains(output, "sensitive = <sensitive>") {
|
|
t.Fatalf("bad: output should contain 'sensitive' output\n%s", output)
|
|
}
|
|
}
|
|
|
|
func TestApply_vars(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-vars"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
actual := ""
|
|
p.GetSchemaResponse = &providers.GetSchemaResponse{
|
|
ResourceTypes: map[string]providers.Schema{
|
|
"test_instance": {
|
|
Block: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"value": {Type: cty.String, Optional: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
p.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) providers.ApplyResourceChangeResponse {
|
|
return providers.ApplyResourceChangeResponse{
|
|
NewState: req.PlannedState,
|
|
}
|
|
}
|
|
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
|
|
actual = req.ProposedNewState.GetAttr("value").AsString()
|
|
return providers.PlanResourceChangeResponse{
|
|
PlannedState: req.ProposedNewState,
|
|
}
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-var", "foo=bar",
|
|
"-state", statePath,
|
|
}
|
|
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) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-vars"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
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)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
actual := ""
|
|
p.GetSchemaResponse = &providers.GetSchemaResponse{
|
|
ResourceTypes: map[string]providers.Schema{
|
|
"test_instance": {
|
|
Block: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"value": {Type: cty.String, Optional: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
p.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) providers.ApplyResourceChangeResponse {
|
|
return providers.ApplyResourceChangeResponse{
|
|
NewState: req.PlannedState,
|
|
}
|
|
}
|
|
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
|
|
actual = req.ProposedNewState.GetAttr("value").AsString()
|
|
return providers.PlanResourceChangeResponse{
|
|
PlannedState: req.ProposedNewState,
|
|
}
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-var-file", varFilePath,
|
|
"-state", statePath,
|
|
}
|
|
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) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-vars"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
varFilePath := filepath.Join(td, "terraform.tfvars")
|
|
if err := ioutil.WriteFile(varFilePath, []byte(applyVarFile), 0644); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
actual := ""
|
|
p.GetSchemaResponse = &providers.GetSchemaResponse{
|
|
ResourceTypes: map[string]providers.Schema{
|
|
"test_instance": {
|
|
Block: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"value": {Type: cty.String, Optional: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
p.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) providers.ApplyResourceChangeResponse {
|
|
return providers.ApplyResourceChangeResponse{
|
|
NewState: req.PlannedState,
|
|
}
|
|
}
|
|
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
|
|
actual = req.ProposedNewState.GetAttr("value").AsString()
|
|
return providers.PlanResourceChangeResponse{
|
|
PlannedState: req.ProposedNewState,
|
|
}
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-state", statePath,
|
|
}
|
|
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_varFileDefaultJSON(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-vars"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
varFilePath := filepath.Join(td, "terraform.tfvars.json")
|
|
if err := ioutil.WriteFile(varFilePath, []byte(applyVarFileJSON), 0644); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
actual := ""
|
|
p.GetSchemaResponse = &providers.GetSchemaResponse{
|
|
ResourceTypes: map[string]providers.Schema{
|
|
"test_instance": {
|
|
Block: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"value": {Type: cty.String, Optional: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
p.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) providers.ApplyResourceChangeResponse {
|
|
return providers.ApplyResourceChangeResponse{
|
|
NewState: req.PlannedState,
|
|
}
|
|
}
|
|
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
|
|
actual = req.ProposedNewState.GetAttr("value").AsString()
|
|
return providers.PlanResourceChangeResponse{
|
|
PlannedState: req.ProposedNewState,
|
|
}
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-state", statePath,
|
|
}
|
|
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) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
originalState := states.BuildState(func(s *states.SyncState) {
|
|
s.SetResourceInstanceCurrent(
|
|
addrs.Resource{
|
|
Mode: addrs.ManagedResourceMode,
|
|
Type: "test_instance",
|
|
Name: "foo",
|
|
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
|
|
&states.ResourceInstanceObjectSrc{
|
|
AttrsJSON: []byte("{\n \"id\": \"bar\"\n }"),
|
|
Status: states.ObjectReady,
|
|
},
|
|
addrs.AbsProviderConfig{
|
|
Provider: addrs.NewDefaultProvider("test"),
|
|
Module: addrs.RootModule,
|
|
},
|
|
)
|
|
})
|
|
statePath := testStateFile(t, originalState)
|
|
backupPath := testTempFile(t)
|
|
|
|
p := applyFixtureProvider()
|
|
p.PlanResourceChangeResponse = &providers.PlanResourceChangeResponse{
|
|
PlannedState: cty.ObjectVal(map[string]cty.Value{
|
|
"ami": cty.StringVal("bar"),
|
|
}),
|
|
}
|
|
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
// Run the apply command pointing to our existing state
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-state", statePath,
|
|
"-backup", backupPath,
|
|
}
|
|
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)
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
backupState := testStateRead(t, backupPath)
|
|
|
|
actual := backupState.RootModule().Resources["test_instance.foo"]
|
|
expected := originalState.RootModule().Resources["test_instance.foo"]
|
|
if !cmp.Equal(actual, expected, cmpopts.EquateEmpty()) {
|
|
t.Fatalf(
|
|
"wrong aws_instance.foo state\n%s",
|
|
cmp.Diff(expected, actual, cmp.Transformer("bytesAsString", func(b []byte) string {
|
|
return string(b)
|
|
})),
|
|
)
|
|
}
|
|
}
|
|
|
|
func TestApply_disableBackup(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
originalState := testState()
|
|
statePath := testStateFile(t, originalState)
|
|
|
|
p := applyFixtureProvider()
|
|
p.PlanResourceChangeResponse = &providers.PlanResourceChangeResponse{
|
|
PlannedState: cty.ObjectVal(map[string]cty.Value{
|
|
"ami": cty.StringVal("bar"),
|
|
}),
|
|
}
|
|
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
// Run the apply command pointing to our existing state
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-state", statePath,
|
|
"-backup", "-",
|
|
}
|
|
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 := p.PlanResourceChangeRequest.PriorState
|
|
expected := cty.ObjectVal(map[string]cty.Value{
|
|
"id": cty.StringVal("bar"),
|
|
"ami": cty.NullVal(cty.String),
|
|
})
|
|
if !expected.RawEquals(actual) {
|
|
t.Fatalf("wrong prior state during plan\ngot: %#v\nwant: %#v", actual, expected)
|
|
}
|
|
|
|
actual = p.ApplyResourceChangeRequest.PriorState
|
|
expected = cty.ObjectVal(map[string]cty.Value{
|
|
"id": cty.StringVal("bar"),
|
|
"ami": cty.NullVal(cty.String),
|
|
})
|
|
if !expected.RawEquals(actual) {
|
|
t.Fatalf("wrong prior state during apply\ngot: %#v\nwant: %#v", actual, expected)
|
|
}
|
|
|
|
// Verify a new state exists
|
|
if _, err := os.Stat(statePath); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
state := testStateRead(t, statePath)
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
|
|
// Ensure there is no backup
|
|
_, err := os.Stat(statePath + DefaultBackupExtension)
|
|
if err == nil || !os.IsNotExist(err) {
|
|
t.Fatalf("backup should not exist")
|
|
}
|
|
|
|
// Ensure there is no literal "-"
|
|
_, err = os.Stat("-")
|
|
if err == nil || !os.IsNotExist(err) {
|
|
t.Fatalf("backup should not exist")
|
|
}
|
|
}
|
|
|
|
// Test that the Terraform env is passed through
|
|
func TestApply_terraformEnv(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-terraform-env"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
statePath := testTempFile(t)
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-state", statePath,
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
expected := strings.TrimSpace(`
|
|
<no state>
|
|
Outputs:
|
|
|
|
output = default
|
|
`)
|
|
testStateOutput(t, statePath, expected)
|
|
}
|
|
|
|
// Test that the Terraform env is passed through
|
|
func TestApply_terraformEnvNonDefault(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-terraform-env"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Create new env
|
|
{
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
newCmd := &WorkspaceNewCommand{}
|
|
newCmd.Meta = Meta{Ui: ui, View: view}
|
|
if code := newCmd.Run([]string{"test"}); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
|
|
}
|
|
}
|
|
|
|
// Switch to it
|
|
{
|
|
args := []string{"test"}
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
selCmd := &WorkspaceSelectCommand{}
|
|
selCmd.Meta = Meta{Ui: ui, View: view}
|
|
if code := selCmd.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter)
|
|
}
|
|
}
|
|
|
|
p := testProvider()
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
statePath := filepath.Join("terraform.tfstate.d", "test", "terraform.tfstate")
|
|
expected := strings.TrimSpace(`
|
|
<no state>
|
|
Outputs:
|
|
|
|
output = test
|
|
`)
|
|
testStateOutput(t, statePath, expected)
|
|
}
|
|
|
|
// Config with multiple resources, targeting apply of a subset
|
|
func TestApply_targeted(t *testing.T) {
|
|
td := tempDir(t)
|
|
testCopyDir(t, testFixturePath("apply-targeted"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
p := testProvider()
|
|
p.GetSchemaResponse = &providers.GetSchemaResponse{
|
|
ResourceTypes: map[string]providers.Schema{
|
|
"test_instance": {
|
|
Block: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {Type: cty.String, Computed: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
|
|
return providers.PlanResourceChangeResponse{
|
|
PlannedState: req.ProposedNewState,
|
|
}
|
|
}
|
|
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
testingOverrides: metaOverridesForProvider(p),
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-target", "test_instance.foo",
|
|
"-target", "test_instance.baz",
|
|
}
|
|
if code := c.Run(args); code != 0 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
if got, want := ui.OutputWriter.String(), "3 added, 0 changed, 0 destroyed"; !strings.Contains(got, want) {
|
|
t.Fatalf("bad change summary, want %q, got:\n%s", want, got)
|
|
}
|
|
}
|
|
|
|
// Diagnostics for invalid -target flags
|
|
func TestApply_targetFlagsDiags(t *testing.T) {
|
|
testCases := map[string]string{
|
|
"test_instance.": "Dot must be followed by attribute name.",
|
|
"test_instance": "Resource specification must include a resource type and name.",
|
|
}
|
|
|
|
for target, wantDiag := range testCases {
|
|
t.Run(target, func(t *testing.T) {
|
|
td := testTempDir(t)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
ui := new(cli.MockUi)
|
|
view, _ := testView(t)
|
|
c := &ApplyCommand{
|
|
Meta: Meta{
|
|
Ui: ui,
|
|
View: view,
|
|
},
|
|
}
|
|
|
|
args := []string{
|
|
"-auto-approve",
|
|
"-target", target,
|
|
}
|
|
if code := c.Run(args); code != 1 {
|
|
t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String())
|
|
}
|
|
|
|
got := ui.ErrorWriter.String()
|
|
if !strings.Contains(got, target) {
|
|
t.Fatalf("bad error output, want %q, got:\n%s", target, got)
|
|
}
|
|
if !strings.Contains(got, wantDiag) {
|
|
t.Fatalf("bad error output, want %q, got:\n%s", wantDiag, got)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
// applyFixtureSchema returns a schema suitable for processing the
|
|
// configuration in testdata/apply . This schema should be
|
|
// assigned to a mock provider named "test".
|
|
func applyFixtureSchema() *providers.GetSchemaResponse {
|
|
return &providers.GetSchemaResponse{
|
|
ResourceTypes: map[string]providers.Schema{
|
|
"test_instance": {
|
|
Block: &configschema.Block{
|
|
Attributes: map[string]*configschema.Attribute{
|
|
"id": {Type: cty.String, Optional: true, Computed: true},
|
|
"ami": {Type: cty.String, Optional: true},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
// applyFixtureProvider returns a mock provider that is configured for basic
|
|
// operation with the configuration in testdata/apply. This mock has
|
|
// GetSchemaResponse, PlanResourceChangeFn, and ApplyResourceChangeFn populated,
|
|
// with the plan/apply steps just passing through the data determined by
|
|
// Terraform Core.
|
|
func applyFixtureProvider() *terraform.MockProvider {
|
|
p := testProvider()
|
|
p.GetSchemaResponse = applyFixtureSchema()
|
|
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
|
|
return providers.PlanResourceChangeResponse{
|
|
PlannedState: req.ProposedNewState,
|
|
}
|
|
}
|
|
p.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) providers.ApplyResourceChangeResponse {
|
|
return providers.ApplyResourceChangeResponse{
|
|
NewState: cty.UnknownAsNull(req.PlannedState),
|
|
}
|
|
}
|
|
return p
|
|
}
|
|
|
|
// applyFixturePlanFile creates a plan file at a temporary location containing
|
|
// a single change to create the test_instance.foo that is included in the
|
|
// "apply" test fixture, returning the location of that plan file.
|
|
func applyFixturePlanFile(t *testing.T) string {
|
|
_, snap := testModuleWithSnapshot(t, "apply")
|
|
plannedVal := cty.ObjectVal(map[string]cty.Value{
|
|
"id": cty.UnknownVal(cty.String),
|
|
"ami": cty.StringVal("bar"),
|
|
})
|
|
priorValRaw, err := plans.NewDynamicValue(cty.NullVal(plannedVal.Type()), plannedVal.Type())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
plannedValRaw, err := plans.NewDynamicValue(plannedVal, plannedVal.Type())
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
plan := testPlan(t)
|
|
plan.Changes.SyncWrapper().AppendResourceInstanceChange(&plans.ResourceInstanceChangeSrc{
|
|
Addr: addrs.Resource{
|
|
Mode: addrs.ManagedResourceMode,
|
|
Type: "test_instance",
|
|
Name: "foo",
|
|
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
|
|
ProviderAddr: addrs.AbsProviderConfig{
|
|
Provider: addrs.NewDefaultProvider("test"),
|
|
Module: addrs.RootModule,
|
|
},
|
|
ChangeSrc: plans.ChangeSrc{
|
|
Action: plans.Create,
|
|
Before: priorValRaw,
|
|
After: plannedValRaw,
|
|
},
|
|
})
|
|
return testPlanFile(
|
|
t,
|
|
snap,
|
|
states.NewState(),
|
|
plan,
|
|
)
|
|
}
|
|
|
|
const applyVarFile = `
|
|
foo = "bar"
|
|
`
|
|
|
|
const applyVarFileJSON = `
|
|
{ "foo": "bar" }
|
|
`
|