package command import ( "fmt" "log" "os" "sort" "strings" "github.com/hashicorp/hcl2/hcl" "github.com/hashicorp/terraform-config-inspect/tfconfig" "github.com/posener/complete" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/errwrap" "github.com/hashicorp/terraform/backend" backendInit "github.com/hashicorp/terraform/backend/init" "github.com/hashicorp/terraform/config" "github.com/hashicorp/terraform/configs" "github.com/hashicorp/terraform/configs/configschema" "github.com/hashicorp/terraform/configs/configupgrade" "github.com/hashicorp/terraform/internal/earlyconfig" "github.com/hashicorp/terraform/internal/initwd" "github.com/hashicorp/terraform/plugin/discovery" "github.com/hashicorp/terraform/states" "github.com/hashicorp/terraform/terraform" "github.com/hashicorp/terraform/tfdiags" ) // InitCommand is a Command implementation that takes a Terraform // module and clones it to the working directory. type InitCommand struct { Meta // getPlugins is for the -get-plugins flag getPlugins bool // providerInstaller is used to download and install providers that // aren't found locally. This uses a discovery.ProviderInstaller instance // by default, but it can be overridden here as a way to mock fetching // providers for tests. providerInstaller discovery.Installer } func (c *InitCommand) Run(args []string) int { var flagFromModule string var flagBackend, flagGet, flagUpgrade bool var flagPluginPath FlagStringSlice var flagVerifyPlugins bool flagConfigExtra := newRawFlags("-backend-config") args, err := c.Meta.process(args, false) if err != nil { return 1 } cmdFlags := c.Meta.extendedFlagSet("init") cmdFlags.BoolVar(&flagBackend, "backend", true, "") cmdFlags.Var(flagConfigExtra, "backend-config", "") cmdFlags.StringVar(&flagFromModule, "from-module", "", "copy the source of the given module into the directory before init") cmdFlags.BoolVar(&flagGet, "get", true, "") cmdFlags.BoolVar(&c.getPlugins, "get-plugins", true, "") cmdFlags.BoolVar(&c.forceInitCopy, "force-copy", false, "suppress prompts about copying state data") cmdFlags.BoolVar(&c.Meta.stateLock, "lock", true, "lock state") cmdFlags.DurationVar(&c.Meta.stateLockTimeout, "lock-timeout", 0, "lock timeout") cmdFlags.BoolVar(&c.reconfigure, "reconfigure", false, "reconfigure") cmdFlags.BoolVar(&flagUpgrade, "upgrade", false, "") cmdFlags.Var(&flagPluginPath, "plugin-dir", "plugin directory") cmdFlags.BoolVar(&flagVerifyPlugins, "verify-plugins", true, "verify plugins") cmdFlags.Usage = func() { c.Ui.Error(c.Help()) } if err := cmdFlags.Parse(args); err != nil { return 1 } var diags tfdiags.Diagnostics if len(flagPluginPath) > 0 { c.pluginPath = flagPluginPath c.getPlugins = false } // set providerInstaller if we don't have a test version already if c.providerInstaller == nil { c.providerInstaller = &discovery.ProviderInstaller{ Dir: c.pluginDir(), Cache: c.pluginCache(), PluginProtocolVersion: discovery.PluginInstallProtocolVersion, SkipVerify: !flagVerifyPlugins, Ui: c.Ui, Services: c.Services, } } // Validate the arg count args = cmdFlags.Args() if len(args) > 1 { c.Ui.Error("The init command expects at most one argument.\n") cmdFlags.Usage() return 1 } if err := c.storePluginPath(c.pluginPath); err != nil { c.Ui.Error(fmt.Sprintf("Error saving -plugin-path values: %s", err)) return 1 } // Get our pwd. We don't always need it but always getting it is easier // than the logic to determine if it is or isn't needed. pwd, err := os.Getwd() if err != nil { c.Ui.Error(fmt.Sprintf("Error getting pwd: %s", err)) return 1 } // If an argument is provided then it overrides our working directory. path := pwd if len(args) == 1 { path = args[0] } // This will track whether we outputted anything so that we know whether // to output a newline before the success message var header bool if flagFromModule != "" { src := flagFromModule empty, err := config.IsEmptyDir(path) if err != nil { c.Ui.Error(fmt.Sprintf("Error validating destination directory: %s", err)) return 1 } if !empty { c.Ui.Error(strings.TrimSpace(errInitCopyNotEmpty)) return 1 } c.Ui.Output(c.Colorize().Color(fmt.Sprintf( "[reset][bold]Copying configuration[reset] from %q...", src, ))) header = true hooks := uiModuleInstallHooks{ Ui: c.Ui, ShowLocalPaths: false, // since they are in a weird location for init } initDiags := c.initDirFromModule(path, src, hooks) diags = diags.Append(initDiags) if initDiags.HasErrors() { c.showDiagnostics(diags) return 1 } c.Ui.Output("") } // If our directory is empty, then we're done. We can't get or setup // the backend with an empty directory. empty, err := config.IsEmptyDir(path) if err != nil { diags = diags.Append(fmt.Errorf("Error checking configuration: %s", err)) return 1 } if empty { c.Ui.Output(c.Colorize().Color(strings.TrimSpace(outputInitEmpty))) return 0 } // Before we do anything else, we'll try loading configuration with both // our "normal" and "early" configuration codepaths. If early succeeds // while normal fails, that strongly suggests that the configuration is // using syntax that worked in 0.11 but no longer in 0.12, which requires // some special behavior here to get the directory initialized just enough // to run "terraform 0.12upgrade". // // FIXME: Once we reach 0.13 and remove 0.12upgrade, we should rework this // so that we first use the early config to do a general compatibility // check with dependencies, producing version-oriented error messages if // dependencies aren't right, and only then use the real loader to deal // with the backend configuration. rootMod, confDiags := c.loadSingleModule(path) rootModEarly, earlyConfDiags := c.loadSingleModuleEarly(path) configUpgradeProbablyNeeded := false if confDiags.HasErrors() { if earlyConfDiags.HasErrors() { // If both parsers produced errors then we'll assume the config // is _truly_ invalid and produce error messages as normal. // Since this may be the user's first ever interaction with Terraform, // we'll provide some additional context in this case. c.Ui.Error(strings.TrimSpace(errInitConfigError)) diags = diags.Append(confDiags) c.showDiagnostics(diags) return 1 } // If _only_ the main loader produced errors then that suggests an // upgrade may help. To give us more certainty here, we'll use the // same heuristic that "terraform 0.12upgrade" uses to guess if a // configuration has already been upgraded, to reduce the risk that // we'll produce a misleading message if the problem is just a regular // syntax error that the early loader just didn't catch. sources, err := configupgrade.LoadModule(path) if err == nil { if already, _ := sources.MaybeAlreadyUpgraded(); already { // Just report the errors as normal, then. c.Ui.Error(strings.TrimSpace(errInitConfigError)) diags = diags.Append(confDiags) c.showDiagnostics(diags) return 1 } } configUpgradeProbablyNeeded = true } if earlyConfDiags.HasErrors() { // If _only_ the early loader encountered errors then that's unusual // (it should generally be a superset of the normal loader) but we'll // return those errors anyway since otherwise we'll probably get // some weird behavior downstream. Errors from the early loader are // generally not as high-quality since it has less context to work with. c.Ui.Error(strings.TrimSpace(errInitConfigError)) diags = diags.Append(earlyConfDiags) c.showDiagnostics(diags) return 1 } if flagGet { modsOutput, modsDiags := c.getModules(path, rootModEarly, flagUpgrade) diags = diags.Append(modsDiags) if modsDiags.HasErrors() { c.showDiagnostics(diags) return 1 } if modsOutput { header = true } } // With all of the modules (hopefully) installed, we can now try to load // the whole configuration tree. // // Just as above, we'll try loading both with the early and normal config // loaders here. Subsequent work will only use the early config, but // loading both gives us an opportunity to prefer the better error messages // from the normal loader if both fail. _, confDiags = c.loadConfig(path) earlyConfig, earlyConfDiags := c.loadConfigEarly(path) if confDiags.HasErrors() && !configUpgradeProbablyNeeded { c.Ui.Error(strings.TrimSpace(errInitConfigError)) diags = diags.Append(confDiags) c.showDiagnostics(diags) return 1 } if earlyConfDiags.HasErrors() { c.Ui.Error(strings.TrimSpace(errInitConfigError)) diags = diags.Append(earlyConfDiags) c.showDiagnostics(diags) return 1 } { // Before we go further, we'll check to make sure none of the modules // in the configuration declare that they don't support this Terraform // version, so we can produce a version-related error message rather // than potentially-confusing downstream errors. versionDiags := initwd.CheckCoreVersionRequirements(earlyConfig) diags = diags.Append(versionDiags) if versionDiags.HasErrors() { c.showDiagnostics(diags) return 1 } } var back backend.Backend if flagBackend { switch { case configUpgradeProbablyNeeded: diags = diags.Append(tfdiags.Sourceless( tfdiags.Warning, "Skipping backend initialization pending configuration upgrade", // The "below" in this message is referring to the special // note about running "terraform 0.12upgrade" that we'll // print out at the end when configUpgradeProbablyNeeded is set. "The root module configuration contains errors that may be fixed by running the configuration upgrade tool, so Terraform is skipping backend initialization. See below for more information.", )) default: be, backendOutput, backendDiags := c.initBackend(rootMod, flagConfigExtra) diags = diags.Append(backendDiags) if backendDiags.HasErrors() { c.showDiagnostics(diags) return 1 } if backendOutput { header = true } back = be } } if back == nil { // If we didn't initialize a backend then we'll try to at least // instantiate one. This might fail if it wasn't already initalized // by a previous run, so we must still expect that "back" may be nil // in code that follows. var backDiags tfdiags.Diagnostics back, backDiags = c.Backend(nil) if backDiags.HasErrors() { // This is fine. We'll proceed with no backend, then. back = nil } } var state *states.State // If we have a functional backend (either just initialized or initialized // on a previous run) we'll use the current state as a potential source // of provider dependencies. if back != nil { sMgr, err := back.StateMgr(c.Workspace()) if err != nil { c.Ui.Error(fmt.Sprintf("Error loading state: %s", err)) return 1 } if err := sMgr.RefreshState(); err != nil { c.Ui.Error(fmt.Sprintf("Error refreshing state: %s", err)) return 1 } state = sMgr.State() } if v := os.Getenv(ProviderSkipVerifyEnvVar); v != "" { c.ignorePluginChecksum = true } // Now that we have loaded all modules, check the module tree for missing providers. providersOutput, providerDiags := c.getProviders(earlyConfig, state, flagUpgrade) diags = diags.Append(providerDiags) if providerDiags.HasErrors() { c.showDiagnostics(diags) return 1 } if providersOutput { header = true } // If we outputted information, then we need to output a newline // so that our success message is nicely spaced out from prior text. if header { c.Ui.Output("") } // If we accumulated any warnings along the way that weren't accompanied // by errors then we'll output them here so that the success message is // still the final thing shown. c.showDiagnostics(diags) if configUpgradeProbablyNeeded { switch { case c.RunningInAutomation: c.Ui.Output(c.Colorize().Color(strings.TrimSpace(outputInitSuccessConfigUpgrade))) default: c.Ui.Output(c.Colorize().Color(strings.TrimSpace(outputInitSuccessConfigUpgradeCLI))) } return 0 } c.Ui.Output(c.Colorize().Color(strings.TrimSpace(outputInitSuccess))) if !c.RunningInAutomation { // If we're not running in an automation wrapper, give the user // some more detailed next steps that are appropriate for interactive // shell usage. c.Ui.Output(c.Colorize().Color(strings.TrimSpace(outputInitSuccessCLI))) } return 0 } func (c *InitCommand) getModules(path string, earlyRoot *tfconfig.Module, upgrade bool) (output bool, diags tfdiags.Diagnostics) { if len(earlyRoot.ModuleCalls) == 0 { // Nothing to do return false, nil } if upgrade { c.Ui.Output(c.Colorize().Color(fmt.Sprintf("[reset][bold]Upgrading modules..."))) } else { c.Ui.Output(c.Colorize().Color(fmt.Sprintf("[reset][bold]Initializing modules..."))) } hooks := uiModuleInstallHooks{ Ui: c.Ui, ShowLocalPaths: true, } instDiags := c.installModules(path, upgrade, hooks) diags = diags.Append(instDiags) // Since module installer has modified the module manifest on disk, we need // to refresh the cache of it in the loader. if c.configLoader != nil { if err := c.configLoader.RefreshModules(); err != nil { // Should never happen diags = diags.Append(tfdiags.Sourceless( tfdiags.Error, "Failed to read module manifest", fmt.Sprintf("After installing modules, Terraform could not re-read the manifest of installed modules. This is a bug in Terraform. %s.", err), )) } } return true, diags } func (c *InitCommand) initBackend(root *configs.Module, extraConfig rawFlags) (be backend.Backend, output bool, diags tfdiags.Diagnostics) { c.Ui.Output(c.Colorize().Color(fmt.Sprintf("\n[reset][bold]Initializing the backend..."))) var backendConfig *configs.Backend var backendConfigOverride hcl.Body if root.Backend != nil { backendType := root.Backend.Type bf := backendInit.Backend(backendType) if bf == nil { diags = diags.Append(&hcl.Diagnostic{ Severity: hcl.DiagError, Summary: "Unsupported backend type", Detail: fmt.Sprintf("There is no backend type named %q.", backendType), Subject: &root.Backend.TypeRange, }) return nil, true, diags } b := bf() backendSchema := b.ConfigSchema() backendConfig = root.Backend var overrideDiags tfdiags.Diagnostics backendConfigOverride, overrideDiags = c.backendConfigOverrideBody(extraConfig, backendSchema) diags = diags.Append(overrideDiags) if overrideDiags.HasErrors() { return nil, true, diags } } opts := &BackendOpts{ Config: backendConfig, ConfigOverride: backendConfigOverride, Init: true, } back, backDiags := c.Backend(opts) diags = diags.Append(backDiags) return back, true, diags } // Load the complete module tree, and fetch any missing providers. // This method outputs its own Ui. func (c *InitCommand) getProviders(earlyConfig *earlyconfig.Config, state *states.State, upgrade bool) (output bool, diags tfdiags.Diagnostics) { var available discovery.PluginMetaSet if upgrade { // If we're in upgrade mode, we ignore any auto-installed plugins // in "available", causing us to reinstall and possibly upgrade them. available = c.providerPluginManuallyInstalledSet() } else { available = c.providerPluginSet() } configDeps, depsDiags := earlyConfig.ProviderDependencies() diags = diags.Append(depsDiags) if depsDiags.HasErrors() { return false, diags } configReqs := configDeps.AllPluginRequirements() // FIXME: This is weird because ConfigTreeDependencies was written before // we switched over to using earlyConfig as the main source of dependencies. // In future we should clean this up to be a more reasoable API. stateReqs := terraform.ConfigTreeDependencies(nil, state).AllPluginRequirements() requirements := configReqs.Merge(stateReqs) if len(requirements) == 0 { // nothing to initialize return false, nil } c.Ui.Output(c.Colorize().Color( "\n[reset][bold]Initializing provider plugins...", )) missing := c.missingPlugins(available, requirements) if c.getPlugins { if len(missing) > 0 { c.Ui.Output("- Checking for available provider plugins...") } for provider, reqd := range missing { _, providerDiags, err := c.providerInstaller.Get(provider, reqd.Versions) diags = diags.Append(providerDiags) if err != nil { constraint := reqd.Versions.String() if constraint == "" { constraint = "(any version)" } switch { case err == discovery.ErrorNoSuchProvider: c.Ui.Error(fmt.Sprintf(errProviderNotFound, provider, DefaultPluginVendorDir)) case err == discovery.ErrorNoSuitableVersion: if reqd.Versions.Unconstrained() { // This should never happen, but might crop up if we catch // the releases server in a weird state where the provider's // directory is present but does not yet contain any // versions. We'll treat it like ErrorNoSuchProvider, then. c.Ui.Error(fmt.Sprintf(errProviderNotFound, provider, DefaultPluginVendorDir)) } else { c.Ui.Error(fmt.Sprintf(errProviderVersionsUnsuitable, provider, reqd.Versions)) } case errwrap.Contains(err, discovery.ErrorVersionIncompatible.Error()): // Attempt to fetch nested error to display to the user which versions // we considered and which versions might be compatible. Otherwise, // we'll just display a generic version incompatible msg incompatErr := errwrap.GetType(err, fmt.Errorf("")) if incompatErr != nil { c.Ui.Error(incompatErr.Error()) } else { // Generic version incompatible msg c.Ui.Error(fmt.Sprintf(errProviderIncompatible, provider, constraint)) } // Reset nested errors err = discovery.ErrorVersionIncompatible case err == discovery.ErrorNoVersionCompatible: // Generic version incompatible msg c.Ui.Error(fmt.Sprintf(errProviderIncompatible, provider, constraint)) case err == discovery.ErrorSignatureVerification: c.Ui.Error(fmt.Sprintf(errSignatureVerification, provider)) case err == discovery.ErrorChecksumVerification, err == discovery.ErrorMissingChecksumVerification: c.Ui.Error(fmt.Sprintf(errChecksumVerification, provider)) default: c.Ui.Error(fmt.Sprintf(errProviderInstallError, provider, err.Error(), DefaultPluginVendorDir)) } diags = diags.Append(err) } } if diags.HasErrors() { return true, diags } } else if len(missing) > 0 { // we have missing providers, but aren't going to try and download them var lines []string for provider, reqd := range missing { if reqd.Versions.Unconstrained() { lines = append(lines, fmt.Sprintf("* %s (any version)\n", provider)) } else { lines = append(lines, fmt.Sprintf("* %s (%s)\n", provider, reqd.Versions)) } diags = diags.Append(fmt.Errorf("missing provider %q", provider)) } sort.Strings(lines) c.Ui.Error(fmt.Sprintf(errMissingProvidersNoInstall, strings.Join(lines, ""), DefaultPluginVendorDir)) return true, diags } // With all the providers downloaded, we'll generate our lock file // that ensures the provider binaries remain unchanged until we init // again. If anything changes, other commands that use providers will // fail with an error instructing the user to re-run this command. available = c.providerPluginSet() // re-discover to see newly-installed plugins // internal providers were already filtered out, since we don't need to get them. chosen := choosePlugins(available, nil, requirements) digests := map[string][]byte{} for name, meta := range chosen { digest, err := meta.SHA256() if err != nil { diags = diags.Append(fmt.Errorf("Failed to read provider plugin %s: %s", meta.Path, err)) return true, diags } digests[name] = digest if c.ignorePluginChecksum { digests[name] = nil } } err := c.providerPluginsLock().Write(digests) if err != nil { diags = diags.Append(fmt.Errorf("failed to save provider manifest: %s", err)) return true, diags } { // Purge any auto-installed plugins that aren't being used. purged, err := c.providerInstaller.PurgeUnused(chosen) if err != nil { // Failure to purge old plugins is not a fatal error c.Ui.Warn(fmt.Sprintf("failed to purge unused plugins: %s", err)) } if purged != nil { for meta := range purged { log.Printf("[DEBUG] Purged unused %s plugin %s", meta.Name, meta.Path) } } } // If any providers have "floating" versions (completely unconstrained) // we'll suggest the user constrain with a pessimistic constraint to // avoid implicitly adopting a later major release. constraintSuggestions := make(map[string]discovery.ConstraintStr) for name, meta := range chosen { req := requirements[name] if req == nil { // should never happen, but we don't want to crash here, so we'll // be cautious. continue } if req.Versions.Unconstrained() && meta.Version != discovery.VersionZero { // meta.Version.MustParse is safe here because our "chosen" metas // were already filtered for validity of versions. constraintSuggestions[name] = meta.Version.MustParse().MinorUpgradeConstraintStr() } } if len(constraintSuggestions) != 0 { names := make([]string, 0, len(constraintSuggestions)) for name := range constraintSuggestions { names = append(names, name) } sort.Strings(names) c.Ui.Output(outputInitProvidersUnconstrained) for _, name := range names { c.Ui.Output(fmt.Sprintf("* provider.%s: version = %q", name, constraintSuggestions[name])) } } return true, diags } // backendConfigOverrideBody interprets the raw values of -backend-config // arguments into a hcl Body that should override the backend settings given // in the configuration. // // If the result is nil then no override needs to be provided. // // If the returned diagnostics contains errors then the returned body may be // incomplete or invalid. func (c *InitCommand) backendConfigOverrideBody(flags rawFlags, schema *configschema.Block) (hcl.Body, tfdiags.Diagnostics) { items := flags.AllItems() if len(items) == 0 { return nil, nil } var ret hcl.Body var diags tfdiags.Diagnostics synthVals := make(map[string]cty.Value) mergeBody := func(newBody hcl.Body) { if ret == nil { ret = newBody } else { ret = configs.MergeBodies(ret, newBody) } } flushVals := func() { if len(synthVals) == 0 { return } newBody := configs.SynthBody("-backend-config=...", synthVals) mergeBody(newBody) synthVals = make(map[string]cty.Value) } for _, item := range items { eq := strings.Index(item.Value, "=") if eq == -1 { // The value is interpreted as a filename. newBody, fileDiags := c.loadHCLFile(item.Value) diags = diags.Append(fileDiags) flushVals() // deal with any accumulated individual values first mergeBody(newBody) } else { name := item.Value[:eq] rawValue := item.Value[eq+1:] attrS := schema.Attributes[name] if attrS == nil { diags = diags.Append(tfdiags.Sourceless( tfdiags.Error, "Invalid backend configuration argument", fmt.Sprintf("The backend configuration argument %q given on the command line is not expected for the selected backend type.", name), )) continue } value, valueDiags := configValueFromCLI(item.String(), rawValue, attrS.Type) diags = diags.Append(valueDiags) if valueDiags.HasErrors() { continue } synthVals[name] = value } } flushVals() return ret, diags } func (c *InitCommand) AutocompleteArgs() complete.Predictor { return complete.PredictDirs("") } func (c *InitCommand) AutocompleteFlags() complete.Flags { return complete.Flags{ "-backend": completePredictBoolean, "-backend-config": complete.PredictFiles("*.tfvars"), // can also be key=value, but we can't "predict" that "-force-copy": complete.PredictNothing, "-from-module": completePredictModuleSource, "-get": completePredictBoolean, "-get-plugins": completePredictBoolean, "-input": completePredictBoolean, "-lock": completePredictBoolean, "-lock-timeout": complete.PredictAnything, "-no-color": complete.PredictNothing, "-plugin-dir": complete.PredictDirs(""), "-reconfigure": complete.PredictNothing, "-upgrade": completePredictBoolean, "-verify-plugins": completePredictBoolean, } } func (c *InitCommand) Help() string { helpText := ` Usage: terraform init [options] [DIR] Initialize a new or existing Terraform working directory by creating initial files, loading any remote state, downloading modules, etc. This is the first command that should be run for any new or existing Terraform configuration per machine. This sets up all the local data necessary to run Terraform that is typically not committed to version control. This command is always safe to run multiple times. Though subsequent runs may give errors, this command will never delete your configuration or state. Even so, if you have important information, please back it up prior to running this command, just in case. If no arguments are given, the configuration in this working directory is initialized. Options: -backend=true Configure the backend for this configuration. -backend-config=path This can be either a path to an HCL file with key/value assignments (same format as terraform.tfvars) or a 'key=value' format. This is merged with what is in the configuration file. This can be specified multiple times. The backend type must be in the configuration itself. -force-copy Suppress prompts about copying state data. This is equivalent to providing a "yes" to all confirmation prompts. -from-module=SOURCE Copy the contents of the given module into the target directory before initialization. -get=true Download any modules for this configuration. -get-plugins=true Download any missing plugins for this configuration. -input=true Ask for input if necessary. If false, will error if input was required. -lock=true Lock the state file when locking is supported. -lock-timeout=0s Duration to retry a state lock. -no-color If specified, output won't contain any color. -plugin-dir Directory containing plugin binaries. This overrides all default search paths for plugins, and prevents the automatic installation of plugins. This flag can be used multiple times. -reconfigure Reconfigure the backend, ignoring any saved configuration. -upgrade=false If installing modules (-get) or plugins (-get-plugins), ignore previously-downloaded objects and install the latest version allowed within configured constraints. -verify-plugins=true Verify the authenticity and integrity of automatically downloaded plugins. ` return strings.TrimSpace(helpText) } func (c *InitCommand) Synopsis() string { return "Initialize a Terraform working directory" } const errInitConfigError = ` There are some problems with the configuration, described below. The Terraform configuration must be valid before initialization so that Terraform can determine which modules and providers need to be installed. ` const errInitCopyNotEmpty = ` The working directory already contains files. The -from-module option requires an empty directory into which a copy of the referenced module will be placed. To initialize the configuration already in this working directory, omit the -from-module option. ` const outputInitEmpty = ` [reset][bold]Terraform initialized in an empty directory![reset] The directory has no Terraform configuration files. You may begin working with Terraform immediately by creating Terraform configuration files. ` const outputInitSuccess = ` [reset][bold][green]Terraform has been successfully initialized![reset][green] ` const outputInitSuccessCLI = `[reset][green] You may now begin working with Terraform. Try running "terraform plan" to see any changes that are required for your infrastructure. All Terraform commands should now work. If you ever set or change modules or backend configuration for Terraform, rerun this command to reinitialize your working directory. If you forget, other commands will detect it and remind you to do so if necessary. ` const outputInitSuccessConfigUpgrade = ` [reset][bold]Terraform has initialized, but configuration upgrades may be needed.[reset] Terraform found syntax errors in the configuration that prevented full initialization. If you've recently upgraded to Terraform v0.12, this may be because your configuration uses syntax constructs that are no longer valid, and so must be updated before full initialization is possible. Run terraform init for this configuration at a shell prompt for more information on how to update it for Terraform v0.12 compatibility. ` const outputInitSuccessConfigUpgradeCLI = `[reset][green] [reset][bold]Terraform has initialized, but configuration upgrades may be needed.[reset] Terraform found syntax errors in the configuration that prevented full initialization. If you've recently upgraded to Terraform v0.12, this may be because your configuration uses syntax constructs that are no longer valid, and so must be updated before full initialization is possible. Terraform has installed the required providers to support the configuration upgrade process. To begin upgrading your configuration, run the following: terraform 0.12upgrade To see the full set of errors that led to this message, run: terraform validate ` const outputInitProvidersUnconstrained = ` The following providers do not have any version constraints in configuration, so the latest version was installed. To prevent automatic upgrades to new major versions that may contain breaking changes, it is recommended to add version = "..." constraints to the corresponding provider blocks in configuration, with the constraint strings suggested below. ` const errProviderNotFound = ` [reset][bold][red]Provider %[1]q not available for installation.[reset][red] A provider named %[1]q could not be found in the Terraform Registry. This may result from mistyping the provider name, or the given provider may be a third-party provider that cannot be installed automatically. In the latter case, the plugin must be installed manually by locating and downloading a suitable distribution package and placing the plugin's executable file in the following directory: %[2]s Terraform detects necessary plugins by inspecting the configuration and state. To view the provider versions requested by each module, run "terraform providers". ` const errProviderVersionsUnsuitable = ` [reset][bold][red]No provider %[1]q plugins meet the constraint %[2]q.[reset][red] The version constraint is derived from the "version" argument within the provider %[1]q block in configuration. Child modules may also apply provider version constraints. To view the provider versions requested by each module in the current configuration, run "terraform providers". To proceed, the version constraints for this provider must be relaxed by either adjusting or removing the "version" argument in the provider blocks throughout the configuration. ` const errProviderIncompatible = ` [reset][bold][red]No available provider %[1]q plugins are compatible with this Terraform version.[reset][red] From time to time, new Terraform major releases can change the requirements for plugins such that older plugins become incompatible. Terraform checked all of the plugin versions matching the given constraint: %[2]s Unfortunately, none of the suitable versions are compatible with this version of Terraform. If you have recently upgraded Terraform, it may be necessary to move to a newer major release of this provider. Alternatively, if you are attempting to upgrade the provider to a new major version you may need to also upgrade Terraform to support the new version. Consult the documentation for this provider for more information on compatibility between provider versions and Terraform versions. ` const errProviderInstallError = ` [reset][bold][red]Error installing provider %[1]q: %[2]s.[reset][red] Terraform analyses the configuration and state and automatically downloads plugins for the providers used. However, when attempting to download this plugin an unexpected error occurred. This may be caused if for some reason Terraform is unable to reach the plugin repository. The repository may be unreachable if access is blocked by a firewall. If automatic installation is not possible or desirable in your environment, you may alternatively manually install plugins by downloading a suitable distribution package and placing the plugin's executable file in the following directory: %[3]s ` const errMissingProvidersNoInstall = ` [reset][bold][red]Missing required providers.[reset][red] The following provider constraints are not met by the currently-installed provider plugins: %[1]s Terraform can automatically download and install plugins to meet the given constraints, but this step was skipped due to the use of -get-plugins=false and/or -plugin-dir on the command line. If automatic installation is not possible or desirable in your environment, you may manually install plugins by downloading a suitable distribution package and placing the plugin's executable file in one of the directories given in by -plugin-dir on the command line, or in the following directory if custom plugin directories are not set: %[2]s ` const errChecksumVerification = ` [reset][bold][red]Error verifying checksum for provider %[1]q[reset][red] The checksum for provider distribution from the Terraform Registry did not match the source. This may mean that the distributed files were changed after this version was released to the Registry. ` const errSignatureVerification = ` [reset][bold][red]Error verifying GPG signature for provider %[1]q[reset][red] Terraform was unable to verify the GPG signature of the downloaded provider files using the keys downloaded from the Terraform Registry. This may mean that the publisher of the provider removed the key it was signed with, or that the distributed files were changed after this version was released. `