mirror of
https://github.com/opentofu/opentofu.git
synced 2024-12-28 01:41:48 -06:00
0c1b138719
During backend initialization, especially during a migration, there is a chance that an existing state could be overwritten. Attempt to get a locks when writing the new state. It would be nice to always have a lock when reading the states, but the recursive structure of the Meta.Backend config functions makes that quite complex.
2859 lines
65 KiB
Go
2859 lines
65 KiB
Go
package command
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import (
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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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"testing"
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"github.com/hashicorp/terraform/helper/copy"
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"github.com/hashicorp/terraform/state"
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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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// Test empty directory with no config/state creates a local state.
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func TestMetaBackend_emptyDir(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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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Get the backend
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m := testMetaBackend(t, nil)
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Write some state
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s, err := b.State()
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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s.WriteState(testState())
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if err := s.PersistState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Verify it exists where we expect it to
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if isEmptyState(DefaultStateFilename) {
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t.Fatalf("no state was written")
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}
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// Verify no backup since it was empty to start
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if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
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t.Fatal("backup state should be empty")
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}
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// Verify no backend state was made
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if !isEmptyState(filepath.Join(m.DataDir(), DefaultStateFilename)) {
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t.Fatal("backend state should be empty")
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}
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}
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// check for no state. Either the file doesn't exist, or is empty
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func isEmptyState(path string) bool {
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fi, err := os.Stat(path)
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if os.IsNotExist(err) {
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return true
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}
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if fi.Size() == 0 {
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return true
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}
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return false
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}
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// Test a directory with a legacy state and no config continues to
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// use the legacy state.
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func TestMetaBackend_emptyWithDefaultState(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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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Write the legacy state
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statePath := DefaultStateFilename
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{
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f, err := os.Create(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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err = terraform.WriteState(testState(), f)
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f.Close()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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// Get the backend
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m := testMetaBackend(t, nil)
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Check the state
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s, err := b.State()
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if actual := s.State().String(); actual != testState().String() {
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t.Fatalf("bad: %s", actual)
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}
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// Verify it exists where we expect it to
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if _, err := os.Stat(DefaultStateFilename); err != nil {
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t.Fatalf("err: %s", err)
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}
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stateName := filepath.Join(m.DataDir(), DefaultStateFilename)
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if !isEmptyState(stateName) {
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t.Fatal("expected no state at", stateName)
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}
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// Write some state
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next := testState()
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next.Modules[0].Outputs["foo"] = &terraform.OutputState{Value: "bar"}
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s.WriteState(testState())
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if err := s.PersistState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Verify a backup was made since we're modifying a pre-existing state
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if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
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t.Fatal("backup state should not be empty")
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}
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}
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// Test an empty directory with an explicit state path (outside the dir)
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func TestMetaBackend_emptyWithExplicitState(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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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Create another directory to store our state
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stateDir := tempDir(t)
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os.MkdirAll(stateDir, 0755)
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defer os.RemoveAll(stateDir)
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// Write the legacy state
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statePath := filepath.Join(stateDir, "foo")
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{
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f, err := os.Create(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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err = terraform.WriteState(testState(), f)
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f.Close()
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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// Setup the meta
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m := testMetaBackend(t, nil)
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m.statePath = statePath
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// Get the backend
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Check the state
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s, err := b.State()
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if actual := s.State().String(); actual != testState().String() {
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t.Fatalf("bad: %s", actual)
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}
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// Verify neither defaults exist
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if _, err := os.Stat(DefaultStateFilename); err == nil {
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t.Fatal("file should not exist")
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}
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stateName := filepath.Join(m.DataDir(), DefaultStateFilename)
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if !isEmptyState(stateName) {
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t.Fatal("expected no state at", stateName)
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}
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// Write some state
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next := testState()
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next.Modules[0].Outputs["foo"] = &terraform.OutputState{Value: "bar"}
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s.WriteState(testState())
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if err := s.PersistState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Verify a backup was made since we're modifying a pre-existing state
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if isEmptyState(statePath + DefaultBackupExtension) {
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t.Fatal("backup state should not be empty")
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}
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}
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// Empty directory with legacy remote state
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func TestMetaBackend_emptyLegacyRemote(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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os.MkdirAll(td, 0755)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Create some legacy remote state
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legacyState := testState()
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_, srv := testRemoteState(t, legacyState, 200)
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defer srv.Close()
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statePath := testStateFileRemote(t, legacyState)
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// Setup the meta
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m := testMetaBackend(t, nil)
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// Get the backend
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Check the state
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s, err := b.State()
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if err := s.RefreshState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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state := s.State()
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if actual := state.String(); actual != legacyState.String() {
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t.Fatalf("bad: %s", actual)
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}
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// Verify we didn't setup the backend state
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if !state.Backend.Empty() {
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t.Fatal("shouldn't configure backend")
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}
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// Verify the default paths don't exist
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if _, err := os.Stat(DefaultStateFilename); err == nil {
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t.Fatal("file should not exist")
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}
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// Verify a backup doesn't exist
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if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
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t.Fatal("file should not exist")
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}
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if _, err := os.Stat(statePath + DefaultBackupExtension); err == nil {
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t.Fatal("file should not exist")
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}
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}
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// Newly configured backend
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func TestMetaBackend_configureNew(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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copy.CopyDir(testFixturePath("backend-new"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Setup the meta
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m := testMetaBackend(t, nil)
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// Get the backend
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Check the state
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s, err := b.State()
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if err := s.RefreshState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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state := s.State()
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if state != nil {
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t.Fatal("state should be nil")
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}
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// Write some state
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state = terraform.NewState()
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state.Lineage = "changing"
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s.WriteState(state)
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if err := s.PersistState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Verify the state is where we expect
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{
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f, err := os.Open("local-state.tfstate")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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actual, err := terraform.ReadState(f)
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f.Close()
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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 actual.Lineage != state.Lineage {
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t.Fatalf("bad: %#v", actual)
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}
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}
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// Verify the default paths don't exist
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if _, err := os.Stat(DefaultStateFilename); err == nil {
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t.Fatal("file should not exist")
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}
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// Verify a backup doesn't exist
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if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
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t.Fatal("file should not exist")
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}
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}
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// Newly configured backend with prior local state and no remote state
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func TestMetaBackend_configureNewWithState(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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copy.CopyDir(testFixturePath("backend-new-migrate"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Ask input
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defer testInteractiveInput(t, []string{"yes"})()
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// Setup the meta
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m := testMetaBackend(t, nil)
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// Get the backend
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Check the state
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s, err := b.State()
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if err := s.RefreshState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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state := s.State()
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if state == nil {
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t.Fatal("state is nil")
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}
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if state.Lineage != "backend-new-migrate" {
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t.Fatalf("bad: %#v", state)
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}
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// Write some state
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state = terraform.NewState()
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state.Lineage = "changing"
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s.WriteState(state)
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if err := s.PersistState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Verify the state is where we expect
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{
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f, err := os.Open("local-state.tfstate")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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actual, err := terraform.ReadState(f)
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f.Close()
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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 actual.Lineage != state.Lineage {
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t.Fatalf("bad: %#v", actual)
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}
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}
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// Verify the default paths don't exist
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if !isEmptyState(DefaultStateFilename) {
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data, _ := ioutil.ReadFile(DefaultStateFilename)
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t.Fatal("state should not exist, but contains:\n", string(data))
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}
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// Verify a backup does exist
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if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
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t.Fatal("backup state is empty or missing")
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}
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}
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// Newly configured backend with prior local state and no remote state,
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// but opting to not migrate.
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func TestMetaBackend_configureNewWithStateNoMigrate(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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copy.CopyDir(testFixturePath("backend-new-migrate"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Ask input
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defer testInteractiveInput(t, []string{"no"})()
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// Setup the meta
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m := testMetaBackend(t, nil)
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// Get the backend
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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// Check the state
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s, err := b.State()
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if err := s.RefreshState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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if state := s.State(); state != nil {
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t.Fatal("state is not nil")
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}
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// Verify the default paths don't exist
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if !isEmptyState(DefaultStateFilename) {
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data, _ := ioutil.ReadFile(DefaultStateFilename)
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t.Fatal("state should not exist, but contains:\n", string(data))
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}
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// Verify a backup does exist
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if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
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t.Fatal("backup state is empty or missing")
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}
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}
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// Newly configured backend with prior local state and remote state
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func TestMetaBackend_configureNewWithStateExisting(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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copy.CopyDir(testFixturePath("backend-new-migrate-existing"), td)
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defer os.RemoveAll(td)
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defer testChdir(t, td)()
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// Ask input
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defer testInteractiveInput(t, []string{"yes"})()
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// Setup the meta
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m := testMetaBackend(t, nil)
|
|
|
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// Get the backend
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b, err := m.Backend(&BackendOpts{Init: true})
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
|
|
|
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// Check the state
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s, err := b.State()
|
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if err != nil {
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t.Fatalf("bad: %s", err)
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}
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if err := s.RefreshState(); err != nil {
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t.Fatalf("bad: %s", err)
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}
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state := s.State()
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if state == nil {
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t.Fatal("state is nil")
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}
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if state.Lineage != "local" {
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t.Fatalf("bad: %#v", state)
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}
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|
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// Write some state
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state = terraform.NewState()
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state.Lineage = "changing"
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s.WriteState(state)
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if err := s.PersistState(); err != nil {
|
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t.Fatalf("bad: %s", err)
|
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}
|
|
|
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// Verify the state is where we expect
|
|
{
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|
f, err := os.Open("local-state.tfstate")
|
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if err != nil {
|
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t.Fatalf("err: %s", err)
|
|
}
|
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actual, err := terraform.ReadState(f)
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f.Close()
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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 actual.Lineage != state.Lineage {
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t.Fatalf("bad: %#v", actual)
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}
|
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}
|
|
|
|
// Verify the default paths don't exist
|
|
if !isEmptyState(DefaultStateFilename) {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename)
|
|
|
|
t.Fatal("state should not exist, but contains:\n", string(data))
|
|
}
|
|
|
|
// Verify a backup does exist
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup state is empty or missing")
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|
}
|
|
}
|
|
|
|
// Newly configured backend with prior local state and remote state
|
|
func TestMetaBackend_configureNewWithStateExistingNoMigrate(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
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td := tempDir(t)
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copy.CopyDir(testFixturePath("backend-new-migrate-existing"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
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if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "remote" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if !isEmptyState(DefaultStateFilename) {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename)
|
|
|
|
t.Fatal("state should not exist, but contains:\n", string(data))
|
|
}
|
|
|
|
// Verify a backup does exist
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup state is empty or missing")
|
|
}
|
|
}
|
|
|
|
// Newly configured backend with lgacy
|
|
func TestMetaBackend_configureNewLegacy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-new-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state != nil {
|
|
t.Fatal("state should be nil")
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if !isEmptyState(DefaultStateFilename) {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename)
|
|
|
|
t.Fatal("state should not exist, but contains:\n", string(data))
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename)
|
|
|
|
t.Fatal("backup should be empty, but contains:\n", string(data))
|
|
}
|
|
}
|
|
|
|
// Newly configured backend with legacy
|
|
func TestMetaBackend_configureNewLegacyCopy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-new-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("nil state")
|
|
}
|
|
if state.Lineage != "backend-new-legacy" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Saved backend state matching config
|
|
func TestMetaBackend_configuredUnchanged(t *testing.T) {
|
|
defer testChdir(t, testFixturePath("backend-unchanged"))()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("nil state")
|
|
}
|
|
if state.Lineage != "configuredUnchanged" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Changing a configured backend
|
|
func TestMetaBackend_configuredChange(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-change"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state != nil {
|
|
t.Fatal("state should be nil")
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state-2.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Changing a configured backend, copying state
|
|
func TestMetaBackend_configuredChangeCopy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-change"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state should not be nil")
|
|
}
|
|
if state.Lineage != "backend-change" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Unsetting a saved backend
|
|
func TestMetaBackend_configuredUnset(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unset"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state != nil {
|
|
t.Fatal("state should be nil")
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if !isEmptyState(DefaultStateFilename) {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename)
|
|
t.Fatal("state should not exist, but contains:\n", string(data))
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename + DefaultBackupExtension)
|
|
t.Fatal("backup should not exist, but contains:\n", string(data))
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if !actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
s.WriteState(testState())
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify it exists where we expect it to
|
|
if isEmptyState(DefaultStateFilename) {
|
|
t.Fatal(DefaultStateFilename, "is empty")
|
|
}
|
|
|
|
// Verify no backup since it was empty to start
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
data, _ := ioutil.ReadFile(DefaultStateFilename + DefaultBackupExtension)
|
|
t.Fatal("backup state should be empty, but contains:\n", string(data))
|
|
}
|
|
}
|
|
|
|
// Unsetting a saved backend and copying the remote state
|
|
func TestMetaBackend_configuredUnsetCopy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unset"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "configuredUnset" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatalf("backup state should be empty")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if !actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
s.WriteState(testState())
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify it exists where we expect it to
|
|
if _, err := os.Stat(DefaultStateFilename); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Verify a backup since it wasn't empty to start
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup is empty")
|
|
}
|
|
}
|
|
|
|
// Saved backend state matching config, with legacy
|
|
func TestMetaBackend_configuredUnchangedLegacy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unchanged-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "configured" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Saved backend state matching config, with legacy
|
|
func TestMetaBackend_configuredUnchangedLegacyCopy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unchanged-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "backend-unchanged-with-legacy" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Saved backend state, new config, legacy remote state
|
|
func TestMetaBackend_configuredChangedLegacy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-changed-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no", "no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state != nil {
|
|
t.Fatal("state should be nil")
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state-2.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Saved backend state, new config, legacy remote state
|
|
func TestMetaBackend_configuredChangedLegacyCopyBackend(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-changed-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes", "no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "configured" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state-2.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Saved backend state, new config, legacy remote state
|
|
func TestMetaBackend_configuredChangedLegacyCopyLegacy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-changed-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no", "yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "legacy" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state-2.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Saved backend state, new config, legacy remote state
|
|
func TestMetaBackend_configuredChangedLegacyCopyBoth(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-changed-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes", "yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "legacy" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths don't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured legacy
|
|
{
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state-2.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// Saved backend state, unset config, legacy remote state
|
|
func TestMetaBackend_configuredUnsetWithLegacyNoCopy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unset-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no", "no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state != nil {
|
|
t.Fatal("state should be nil")
|
|
}
|
|
|
|
// Verify the default paths dont exist since we had no state
|
|
if !isEmptyState(DefaultStateFilename) {
|
|
t.Fatal("state should be empty")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup should be empty")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if !actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open(DefaultStateFilename)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Saved backend state, unset config, legacy remote state
|
|
func TestMetaBackend_configuredUnsetWithLegacyCopyBackend(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unset-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes", "no"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "backend" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths exist
|
|
if isEmptyState(DefaultStateFilename) {
|
|
t.Fatalf("default state was empty")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backupstate should be empty")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if !actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open(DefaultStateFilename)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify a local backup
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup is empty")
|
|
}
|
|
}
|
|
|
|
// Saved backend state, unset config, legacy remote state
|
|
func TestMetaBackend_configuredUnsetWithLegacyCopyLegacy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unset-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"no", "yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "legacy" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths exist
|
|
if isEmptyState(DefaultStateFilename) {
|
|
t.Fatalf("default state was empty")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backupstate should be empty")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if !actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open(DefaultStateFilename)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify a local backup
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup is empty")
|
|
}
|
|
}
|
|
|
|
// Saved backend state, unset config, legacy remote state
|
|
func TestMetaBackend_configuredUnsetWithLegacyCopyBoth(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-unset-with-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Ask input
|
|
defer testInteractiveInput(t, []string{"yes", "yes", "yes", "yes"})()
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Init: true})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "legacy" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default paths exist
|
|
if isEmptyState(DefaultStateFilename) {
|
|
t.Fatal("state is empty")
|
|
}
|
|
|
|
// Verify a backup exists
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup is empty")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
f, err := os.Open(path)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if !actual.Remote.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
if !actual.Backend.Empty() {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open(DefaultStateFilename)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify a local backup
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup is empty")
|
|
}
|
|
}
|
|
|
|
// A plan that has no backend config
|
|
func TestMetaBackend_planLocal(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-local"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-local"),
|
|
State: nil,
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state != nil {
|
|
t.Fatalf("state should be nil: %#v", state)
|
|
}
|
|
|
|
// Verify the default path doens't exist
|
|
if !isEmptyState(DefaultStateFilename) {
|
|
t.Fatal("expected empty state")
|
|
}
|
|
|
|
// Verify a backup doesn't exists
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("expected empty backup")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open(DefaultStateFilename)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no local backup
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatalf("backup state should be empty")
|
|
}
|
|
}
|
|
|
|
// A plan with a custom state save path
|
|
func TestMetaBackend_planLocalStatePath(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-local"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Create our state
|
|
original := testState()
|
|
original.Lineage = "hello"
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-local"),
|
|
State: original,
|
|
}
|
|
|
|
// Create an alternate output path
|
|
statePath := "foo.tfstate"
|
|
|
|
// put a initial state there that needs to be backed up
|
|
err := (&state.LocalState{Path: statePath}).WriteState(original)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
m.stateOutPath = statePath
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("state is nil")
|
|
}
|
|
if state.Lineage != "hello" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default path doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Verify a backup doesn't exists
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open(statePath)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify we have a backup
|
|
if isEmptyState(statePath + DefaultBackupExtension) {
|
|
t.Fatal("backup is empty")
|
|
}
|
|
}
|
|
|
|
// A plan that has no backend config, matching local state
|
|
func TestMetaBackend_planLocalMatch(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-local-match"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-local-match"),
|
|
State: testStateRead(t, DefaultStateFilename),
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("should is nil")
|
|
}
|
|
if state.Lineage != "hello" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default path
|
|
if isEmptyState(DefaultStateFilename) {
|
|
t.Fatal("state is empty")
|
|
}
|
|
|
|
// Verify a backup exists
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open(DefaultStateFilename)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify local backup
|
|
if isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup is empty")
|
|
}
|
|
}
|
|
|
|
// A plan that has no backend config, mismatched lineage
|
|
func TestMetaBackend_planLocalMismatchLineage(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-local-mismatch-lineage"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Save the original
|
|
original := testStateRead(t, DefaultStateFilename)
|
|
|
|
// Change the lineage
|
|
planState := testStateRead(t, DefaultStateFilename)
|
|
planState.Lineage = "bad"
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-local-mismatch-lineage"),
|
|
State: planState,
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
_, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err == nil {
|
|
t.Fatal("should have error")
|
|
}
|
|
if !strings.Contains(err.Error(), "lineage") {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify our local state didn't change
|
|
actual := testStateRead(t, DefaultStateFilename)
|
|
if !actual.Equal(original) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
|
|
// Verify a backup doesn't exists
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
}
|
|
|
|
// A plan that has no backend config, newer local
|
|
func TestMetaBackend_planLocalNewer(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-local-newer"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Save the original
|
|
original := testStateRead(t, DefaultStateFilename)
|
|
|
|
// Change the serial
|
|
planState := testStateRead(t, DefaultStateFilename)
|
|
planState.Serial = 7
|
|
planState.RootModule().Dependencies = []string{"foo"}
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-local-newer"),
|
|
State: planState,
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
_, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err == nil {
|
|
t.Fatal("should have error")
|
|
}
|
|
if !strings.Contains(err.Error(), "older") {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify our local state didn't change
|
|
actual := testStateRead(t, DefaultStateFilename)
|
|
if !actual.Equal(original) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
|
|
// Verify a backup doesn't exists
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
}
|
|
|
|
// A plan that has a backend in an empty dir
|
|
func TestMetaBackend_planBackendEmptyDir(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-backend-empty"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Get the state for the plan by getting the real state and
|
|
// adding the backend config to it.
|
|
original := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-backend-empty-config"),
|
|
"local-state.tfstate"))
|
|
backendState := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-backend-empty-config"),
|
|
DefaultDataDir, DefaultStateFilename))
|
|
planState := original.DeepCopy()
|
|
planState.Backend = backendState.Backend
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-backend-empty-config"),
|
|
State: planState,
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("should is nil")
|
|
}
|
|
if state.Lineage != "hello" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default path doesn't exist
|
|
if !isEmptyState(DefaultStateFilename) {
|
|
t.Fatal("state is not empty")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if !isEmptyState(DefaultStateFilename + DefaultBackupExtension) {
|
|
t.Fatal("backup is not empty")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no default path
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// A plan that has a backend with matching state
|
|
func TestMetaBackend_planBackendMatch(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-backend-match"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Get the state for the plan by getting the real state and
|
|
// adding the backend config to it.
|
|
original := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-backend-empty-config"),
|
|
"local-state.tfstate"))
|
|
backendState := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-backend-empty-config"),
|
|
DefaultDataDir, DefaultStateFilename))
|
|
planState := original.DeepCopy()
|
|
planState.Backend = backendState.Backend
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-backend-empty-config"),
|
|
State: planState,
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("should is nil")
|
|
}
|
|
if state.Lineage != "hello" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default path exists
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no default path
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// A plan that has a backend with mismatching lineage
|
|
func TestMetaBackend_planBackendMismatchLineage(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-backend-mismatch"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Get the state for the plan by getting the real state and
|
|
// adding the backend config to it.
|
|
original := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-backend-empty-config"),
|
|
"local-state.tfstate"))
|
|
backendState := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-backend-empty-config"),
|
|
DefaultDataDir, DefaultStateFilename))
|
|
planState := original.DeepCopy()
|
|
planState.Backend = backendState.Backend
|
|
|
|
// Get the real original
|
|
original = testStateRead(t, "local-state.tfstate")
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-backend-empty-config"),
|
|
State: planState,
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
_, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err == nil {
|
|
t.Fatal("should have error")
|
|
}
|
|
if !strings.Contains(err.Error(), "lineage") {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify our local state didn't change
|
|
actual := testStateRead(t, "local-state.tfstate")
|
|
if !actual.Equal(original) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
|
|
// Verify we have no default state
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
// A plan that has a legacy remote state
|
|
func TestMetaBackend_planLegacy(t *testing.T) {
|
|
// Create a temporary working directory that is empty
|
|
td := tempDir(t)
|
|
copy.CopyDir(testFixturePath("backend-plan-legacy"), td)
|
|
defer os.RemoveAll(td)
|
|
defer testChdir(t, td)()
|
|
|
|
// Get the state for the plan by getting the real state and
|
|
// adding the backend config to it.
|
|
original := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-legacy-data"), "local-state.tfstate"))
|
|
dataState := testStateRead(t, filepath.Join(
|
|
testFixturePath("backend-plan-legacy-data"), "state.tfstate"))
|
|
planState := original.DeepCopy()
|
|
planState.Remote = dataState.Remote
|
|
|
|
// Create the plan
|
|
plan := &terraform.Plan{
|
|
Module: testModule(t, "backend-plan-legacy-data"),
|
|
State: planState,
|
|
}
|
|
|
|
// Setup the meta
|
|
m := testMetaBackend(t, nil)
|
|
|
|
// Get the backend
|
|
b, err := m.Backend(&BackendOpts{Plan: plan})
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Check the state
|
|
s, err := b.State()
|
|
if err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
if err := s.RefreshState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
state := s.State()
|
|
if state == nil {
|
|
t.Fatal("should is nil")
|
|
}
|
|
if state.Lineage != "hello" {
|
|
t.Fatalf("bad: %#v", state)
|
|
}
|
|
|
|
// Verify the default path
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify a backup doesn't exist
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify we have no configured backend/legacy
|
|
path := filepath.Join(m.DataDir(), DefaultStateFilename)
|
|
if _, err := os.Stat(path); err == nil {
|
|
t.Fatalf("should not have backend configured")
|
|
}
|
|
|
|
// Write some state
|
|
state = terraform.NewState()
|
|
state.Lineage = "changing"
|
|
s.WriteState(state)
|
|
if err := s.PersistState(); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
// Verify the state is where we expect
|
|
{
|
|
f, err := os.Open("local-state.tfstate")
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
actual, err := terraform.ReadState(f)
|
|
f.Close()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
if actual.Lineage != state.Lineage {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|
|
|
|
// Verify no default path
|
|
if _, err := os.Stat(DefaultStateFilename); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
|
|
// Verify no local backup
|
|
if _, err := os.Stat(DefaultStateFilename + DefaultBackupExtension); err == nil {
|
|
t.Fatal("file should not exist")
|
|
}
|
|
}
|
|
|
|
func testMetaBackend(t *testing.T, args []string) *Meta {
|
|
var m Meta
|
|
m.Ui = new(cli.MockUi)
|
|
m.process(args, true)
|
|
f := m.flagSet("test")
|
|
if err := f.Parse(args); err != nil {
|
|
t.Fatalf("bad: %s", err)
|
|
}
|
|
|
|
return &m
|
|
}
|