terraform/command/init_test.go

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package command
import (
"fmt"
"io/ioutil"
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"os"
"path/filepath"
"reflect"
"runtime"
"sort"
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"strings"
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"testing"
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"github.com/hashicorp/terraform/helper/copy"
"github.com/hashicorp/terraform/plugin/discovery"
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"github.com/mitchellh/cli"
)
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func TestInit_empty(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, 0755)
defer os.RemoveAll(td)
defer testChdir(t, td)()
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ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
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},
}
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args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
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}
}
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func TestInit_multipleArgs(t *testing.T) {
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ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
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},
}
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args := []string{
"bad",
"bad",
}
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if code := c.Run(args); code != 1 {
t.Fatalf("bad: \n%s", ui.OutputWriter.String())
}
}
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func TestInit_fromModule_explicitDest(t *testing.T) {
dir := tempDir(t)
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-from-module=" + testFixturePath("init"),
dir,
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(dir, "hello.tf")); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestInit_fromModule_cwdDest(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, os.ModePerm)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-from-module=" + testFixturePath("init"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(td, "hello.tf")); err != nil {
t.Fatalf("err: %s", err)
}
}
// https://github.com/hashicorp/terraform/issues/518
func TestInit_fromModule_dstInSrc(t *testing.T) {
dir := tempDir(t)
if err := os.MkdirAll(dir, 0755); err != nil {
t.Fatalf("err: %s", err)
}
// Change to the temporary directory
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
if err := os.Chdir(dir); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Chdir(cwd)
if _, err := os.Create("issue518.tf"); err != nil {
t.Fatalf("err: %s", err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-from-module=.",
"foo",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(dir, "foo", "issue518.tf")); err != nil {
t.Fatalf("err: %s", err)
}
}
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func TestInit_get(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
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},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Check output
output := ui.OutputWriter.String()
if !strings.Contains(output, "Get: file://") {
t.Fatalf("doesn't look like get: %s", output)
}
}
func TestInit_getUpgradeModules(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, 0755)
// copy.CopyDir(testFixturePath("init-get"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{
"-get=true",
"-get-plugins=false",
"-upgrade",
testFixturePath("init-get"),
}
if code := c.Run(args); code != 0 {
t.Fatalf("command did not complete successfully:\n%s", ui.ErrorWriter.String())
}
// Check output
output := ui.OutputWriter.String()
if !strings.Contains(output, "(update)") {
t.Fatalf("doesn't look like get upgrade: %s", output)
}
}
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func TestInit_backend(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
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},
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestInit_backendUnset(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
{
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
// Init
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("err: %s", err)
}
}
{
// Unset
if err := ioutil.WriteFile("main.tf", []byte(""), 0644); err != nil {
t.Fatalf("err: %s", err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-force-copy"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
s := testStateRead(t, filepath.Join(
DefaultDataDir, DefaultStateFilename))
if !s.Backend.Empty() {
t.Fatal("should not have backend config")
}
}
}
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func TestInit_backendConfigFile(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-config-file"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
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},
}
args := []string{"-backend-config", "input.config"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
}
func TestInit_backendConfigFileChange(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-config-file-change"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
// Ask input
defer testInputMap(t, map[string]string{
"backend-migrate-to-new": "no",
})()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-backend-config", "input.config"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
}
func TestInit_backendConfigKV(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-config-kv"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-backend-config", "path=hello"}
if code := c.Run(args); code != 0 {
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t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
}
func TestInit_targetSubdir(t *testing.T) {
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// Create a temporary working directory that is empty
td := tempDir(t)
os.MkdirAll(td, 0755)
defer os.RemoveAll(td)
defer testChdir(t, td)()
// copy the source into a subdir
copy.CopyDir(testFixturePath("init-backend"), filepath.Join(td, "source"))
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ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
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},
}
args := []string{
"source",
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}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if _, err := os.Stat(filepath.Join(td, DefaultDataDir, DefaultStateFilename)); err != nil {
t.Fatalf("err: %s", err)
}
// a data directory should not have been added to out working dir
if _, err := os.Stat(filepath.Join(td, "source", DefaultDataDir)); !os.IsNotExist(err) {
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t.Fatalf("err: %s", err)
}
}
func TestInit_backendReinitWithExtra(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend-empty"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
m := testMetaBackend(t, nil)
opts := &BackendOpts{
ConfigExtra: map[string]interface{}{"path": "hello"},
Init: true,
}
b, err := m.backendConfig(opts)
if err != nil {
t.Fatal(err)
}
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-backend-config", "path=hello"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
if state.Backend.Hash != b.Hash {
t.Fatal("mismatched state and config backend hashes")
}
if state.Backend.Rehash() != b.Rehash() {
t.Fatal("mismatched state and config re-hashes")
}
// init again and make sure nothing changes
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
state = testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "hello" {
t.Fatalf("bad: %#v", v)
}
if state.Backend.Hash != b.Hash {
t.Fatal("mismatched state and config backend hashes")
}
}
// move option from config to -backend-config args
func TestInit_backendReinitConfigToExtra(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
if code := c.Run([]string{"-input=false"}); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
// Read our saved backend config and verify we have our settings
state := testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if v := state.Backend.Config["path"]; v != "foo" {
t.Fatalf("bad: %#v", v)
}
backendHash := state.Backend.Hash
// init again but remove the path option from the config
cfg := "terraform {\n backend \"local\" {}\n}\n"
if err := ioutil.WriteFile("main.tf", []byte(cfg), 0644); err != nil {
t.Fatal(err)
}
args := []string{"-input=false", "-backend-config=path=foo"}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
state = testStateRead(t, filepath.Join(DefaultDataDir, DefaultStateFilename))
if state.Backend.Hash == backendHash {
t.Fatal("state.Backend.Hash was not updated")
}
}
// make sure inputFalse stops execution on migrate
func TestInit_inputFalse(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-backend"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{"-input=false", "-backend-config=path=foo"}
if code := c.Run([]string{"-input=false"}); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter)
}
args = []string{"-input=false", "-backend-config=path=bar"}
if code := c.Run(args); code == 0 {
t.Fatal("init should have failed", ui.OutputWriter)
}
}
func TestInit_getProvider(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get-providers"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
}
installer := &mockProviderInstaller{
Providers: map[string][]string{
// looking for an exact version
"exact": []string{"1.2.3"},
// config requires >= 2.3.3
"greater_than": []string{"2.3.4", "2.3.3", "2.3.0"},
// config specifies
"between": []string{"3.4.5", "2.3.4", "1.2.3"},
},
Dir: m.pluginDir(),
}
c := &InitCommand{
Meta: m,
providerInstaller: installer,
}
args := []string{
"-backend=false", // should be possible to install plugins without backend init
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
if !installer.PurgeUnusedCalled {
t.Errorf("init didn't purge providers, but should have")
}
// check that we got the providers for our config
exactPath := filepath.Join(c.pluginDir(), installer.FileName("exact", "1.2.3"))
if _, err := os.Stat(exactPath); os.IsNotExist(err) {
t.Fatal("provider 'exact' not downloaded")
}
greaterThanPath := filepath.Join(c.pluginDir(), installer.FileName("greater_than", "2.3.4"))
if _, err := os.Stat(greaterThanPath); os.IsNotExist(err) {
t.Fatal("provider 'greater_than' not downloaded")
}
betweenPath := filepath.Join(c.pluginDir(), installer.FileName("between", "2.3.4"))
if _, err := os.Stat(betweenPath); os.IsNotExist(err) {
t.Fatal("provider 'between' not downloaded")
}
}
// make sure we can locate providers in various paths
func TestInit_findVendoredProviders(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
configDirName := "init-get-providers"
copy.CopyDir(testFixturePath(configDirName), filepath.Join(td, configDirName))
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
}
c := &InitCommand{
Meta: m,
providerInstaller: &mockProviderInstaller{},
}
// make our plugin paths
if err := os.MkdirAll(c.pluginDir(), 0755); err != nil {
t.Fatal(err)
}
if err := os.MkdirAll(DefaultPluginVendorDir, 0755); err != nil {
t.Fatal(err)
}
// add some dummy providers
// the auto plugin directory
exactPath := filepath.Join(c.pluginDir(), "terraform-provider-exact_v1.2.3_x4")
if err := ioutil.WriteFile(exactPath, []byte("test bin"), 0755); err != nil {
t.Fatal(err)
}
// the vendor path
greaterThanPath := filepath.Join(DefaultPluginVendorDir, "terraform-provider-greater_than_v2.3.4_x4")
if err := ioutil.WriteFile(greaterThanPath, []byte("test bin"), 0755); err != nil {
t.Fatal(err)
}
// Check the current directory too
betweenPath := filepath.Join(".", "terraform-provider-between_v2.3.4_x4")
if err := ioutil.WriteFile(betweenPath, []byte("test bin"), 0755); err != nil {
t.Fatal(err)
}
args := []string{configDirName}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
}
// make sure we can locate providers defined in the legacy rc file
func TestInit_rcProviders(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
configDirName := "init-legacy-rc"
copy.CopyDir(testFixturePath(configDirName), filepath.Join(td, configDirName))
defer os.RemoveAll(td)
defer testChdir(t, td)()
pluginDir := filepath.Join(td, "custom")
pluginPath := filepath.Join(pluginDir, "terraform-provider-legacy")
ui := new(cli.MockUi)
m := Meta{
Ui: ui,
PluginOverrides: &PluginOverrides{
Providers: map[string]string{
"legacy": pluginPath,
},
},
}
c := &InitCommand{
Meta: m,
providerInstaller: &mockProviderInstaller{},
}
// make our plugin paths
if err := os.MkdirAll(pluginDir, 0755); err != nil {
t.Fatal(err)
}
if err := ioutil.WriteFile(pluginPath, []byte("test bin"), 0755); err != nil {
t.Fatal(err)
}
args := []string{configDirName}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
}
func TestInit_getUpgradePlugins(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get-providers"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
}
installer := &mockProviderInstaller{
Providers: map[string][]string{
// looking for an exact version
"exact": []string{"1.2.3"},
// config requires >= 2.3.3
"greater_than": []string{"2.3.4", "2.3.3", "2.3.0"},
// config specifies
"between": []string{"3.4.5", "2.3.4", "1.2.3"},
},
Dir: m.pluginDir(),
}
err := os.MkdirAll(m.pluginDir(), os.ModePerm)
if err != nil {
t.Fatal(err)
}
exactUnwanted := filepath.Join(m.pluginDir(), installer.FileName("exact", "0.0.1"))
err = ioutil.WriteFile(exactUnwanted, []byte{}, os.ModePerm)
if err != nil {
t.Fatal(err)
}
greaterThanUnwanted := filepath.Join(m.pluginDir(), installer.FileName("greater_than", "2.3.3"))
err = ioutil.WriteFile(greaterThanUnwanted, []byte{}, os.ModePerm)
if err != nil {
t.Fatal(err)
}
betweenOverride := installer.FileName("between", "2.3.4") // intentionally directly in cwd, and should override auto-install
err = ioutil.WriteFile(betweenOverride, []byte{}, os.ModePerm)
if err != nil {
t.Fatal(err)
}
c := &InitCommand{
Meta: m,
providerInstaller: installer,
}
args := []string{
"-upgrade=true",
}
if code := c.Run(args); code != 0 {
t.Fatalf("command did not complete successfully:\n%s", ui.ErrorWriter.String())
}
files, err := ioutil.ReadDir(m.pluginDir())
if err != nil {
t.Fatal(err)
}
if !installer.PurgeUnusedCalled {
t.Errorf("init -upgrade didn't purge providers, but should have")
}
gotFilenames := make([]string, len(files))
for i, info := range files {
gotFilenames[i] = info.Name()
}
sort.Strings(gotFilenames)
wantFilenames := []string{
"lock.json",
// no "between" because the file in cwd overrides it
// The mock PurgeUnused doesn't actually purge anything, so the dir
// includes both our old and new versions.
"terraform-provider-exact_v0.0.1_x4",
"terraform-provider-exact_v1.2.3_x4",
"terraform-provider-greater_than_v2.3.3_x4",
"terraform-provider-greater_than_v2.3.4_x4",
}
if !reflect.DeepEqual(gotFilenames, wantFilenames) {
t.Errorf("wrong directory contents after upgrade\ngot: %#v\nwant: %#v", gotFilenames, wantFilenames)
}
}
func TestInit_getProviderMissing(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get-providers"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
}
installer := &mockProviderInstaller{
Providers: map[string][]string{
// looking for exact version 1.2.3
"exact": []string{"1.2.4"},
// config requires >= 2.3.3
"greater_than": []string{"2.3.4", "2.3.3", "2.3.0"},
// config specifies
"between": []string{"3.4.5", "2.3.4", "1.2.3"},
},
Dir: m.pluginDir(),
}
c := &InitCommand{
Meta: m,
providerInstaller: installer,
}
args := []string{}
if code := c.Run(args); code == 0 {
t.Fatalf("expceted error, got output: \n%s", ui.OutputWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "no suitable version for provider") {
t.Fatalf("unexpected error output: %s", ui.ErrorWriter)
}
}
func TestInit_getProviderHaveLegacyVersion(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-providers-lock"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
if err := ioutil.WriteFile("terraform-provider-test", []byte("provider bin"), 0755); err != nil {
t.Fatal(err)
}
// provider test has a version constraint in the config, which should
// trigger the getProvider error below.
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
providerInstaller: callbackPluginInstaller(func(provider string, req discovery.Constraints) (discovery.PluginMeta, error) {
return discovery.PluginMeta{}, fmt.Errorf("EXPECTED PROVIDER ERROR %s", provider)
}),
}
args := []string{}
if code := c.Run(args); code == 0 {
t.Fatalf("expceted error, got output: \n%s", ui.OutputWriter.String())
}
if !strings.Contains(ui.ErrorWriter.String(), "EXPECTED PROVIDER ERROR test") {
t.Fatalf("unexpected error output: %s", ui.ErrorWriter)
}
}
func TestInit_getProviderCheckRequiredVersion(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-check-required-version"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
c := &InitCommand{
Meta: Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
},
}
args := []string{}
if code := c.Run(args); code != 1 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
}
func TestInit_providerLockFile(t *testing.T) {
// Create a temporary working directory that is empty
td := tempDir(t)
copy.CopyDir(testFixturePath("init-provider-lock-file"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
}
installer := &mockProviderInstaller{
Providers: map[string][]string{
"test": []string{"1.2.3"},
},
Dir: m.pluginDir(),
}
c := &InitCommand{
Meta: m,
providerInstaller: installer,
}
args := []string{}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter.String())
}
providersLockFile := fmt.Sprintf(
".terraform/plugins/%s_%s/lock.json",
runtime.GOOS, runtime.GOARCH,
)
buf, err := ioutil.ReadFile(providersLockFile)
if err != nil {
t.Fatalf("failed to read providers lock file %s: %s", providersLockFile, err)
}
// The hash in here is for the empty files that mockGetProvider produces
wantLockFile := strings.TrimSpace(`
{
"test": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
}
`)
if string(buf) != wantLockFile {
t.Errorf("wrong provider lock file contents\ngot: %s\nwant: %s", buf, wantLockFile)
}
}
// Test user-supplied -plugin-dir
func TestInit_pluginDirProviders(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get-providers"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
}
c := &InitCommand{
Meta: m,
providerInstaller: &mockProviderInstaller{},
}
// make our vendor paths
pluginPath := []string{"a", "b", "c"}
for _, p := range pluginPath {
if err := os.MkdirAll(p, 0755); err != nil {
t.Fatal(err)
}
}
// add some dummy providers in our plugin dirs
for i, name := range []string{
"terraform-provider-exact_v1.2.3_x4",
"terraform-provider-greater_than_v2.3.4_x4",
"terraform-provider-between_v2.3.4_x4",
} {
if err := ioutil.WriteFile(filepath.Join(pluginPath[i], name), []byte("test bin"), 0755); err != nil {
t.Fatal(err)
}
}
args := []string{
"-plugin-dir", "a",
"-plugin-dir", "b",
"-plugin-dir", "c",
}
if code := c.Run(args); code != 0 {
t.Fatalf("bad: \n%s", ui.ErrorWriter)
}
}
// Test user-supplied -plugin-dir doesn't allow auto-install
func TestInit_pluginDirProvidersDoesNotGet(t *testing.T) {
td := tempDir(t)
copy.CopyDir(testFixturePath("init-get-providers"), td)
defer os.RemoveAll(td)
defer testChdir(t, td)()
ui := new(cli.MockUi)
m := Meta{
testingOverrides: metaOverridesForProvider(testProvider()),
Ui: ui,
}
c := &InitCommand{
Meta: m,
providerInstaller: callbackPluginInstaller(func(provider string, req discovery.Constraints) (discovery.PluginMeta, error) {
t.Fatalf("plugin installer should not have been called for %q", provider)
return discovery.PluginMeta{}, nil
}),
}
// make our vendor paths
pluginPath := []string{"a", "b"}
for _, p := range pluginPath {
if err := os.MkdirAll(p, 0755); err != nil {
t.Fatal(err)
}
}
// add some dummy providers in our plugin dirs
for i, name := range []string{
"terraform-provider-exact_v1.2.3_x4",
"terraform-provider-greater_than_v2.3.4_x4",
} {
if err := ioutil.WriteFile(filepath.Join(pluginPath[i], name), []byte("test bin"), 0755); err != nil {
t.Fatal(err)
}
}
args := []string{
"-plugin-dir", "a",
"-plugin-dir", "b",
}
if code := c.Run(args); code == 0 {
// should have been an error
t.Fatalf("bad: \n%s", ui.OutputWriter)
}
}