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ebcf7455eb
* Rename module name from "github.com/hashicorp/terraform" to "github.com/placeholderplaceholderplaceholder/opentf". Signed-off-by: Jakub Martin <kubam@spacelift.io> * Gofmt. Signed-off-by: Jakub Martin <kubam@spacelift.io> * Regenerate protobuf. Signed-off-by: Jakub Martin <kubam@spacelift.io> * Fix comments. Signed-off-by: Jakub Martin <kubam@spacelift.io> * Undo issue and pull request link changes. Signed-off-by: Jakub Martin <kubam@spacelift.io> * Undo comment changes. Signed-off-by: Jakub Martin <kubam@spacelift.io> * Fix comment. Signed-off-by: Jakub Martin <kubam@spacelift.io> * Undo some link changes. Signed-off-by: Jakub Martin <kubam@spacelift.io> * make generate && make protobuf Signed-off-by: Jakub Martin <kubam@spacelift.io> --------- Signed-off-by: Jakub Martin <kubam@spacelift.io>
274 lines
10 KiB
Go
274 lines
10 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package e2etest
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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/placeholderplaceholderplaceholder/opentf/internal/e2e"
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"github.com/placeholderplaceholderplaceholder/opentf/internal/getproviders"
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)
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// TestProviderTampering tests various ways that the provider plugins in the
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// local cache directory might be modified after an initial "terraform init",
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// which other Terraform commands which use those plugins should catch and
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// report early.
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func TestProviderTampering(t *testing.T) {
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// General setup: we'll do a one-off init of a test directory as our
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// starting point, and then we'll clone that result for each test so
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// that we can save the cost of a repeated re-init with the same
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// provider.
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t.Parallel()
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// This test reaches out to releases.hashicorp.com to download the
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// null provider, so it can only run if network access is allowed.
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skipIfCannotAccessNetwork(t)
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fixturePath := filepath.Join("testdata", "provider-tampering-base")
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tf := e2e.NewBinary(t, terraformBin, fixturePath)
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stdout, stderr, err := tf.Run("init")
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if err != nil {
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t.Fatalf("unexpected init error: %s\nstderr:\n%s", err, stderr)
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}
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if !strings.Contains(stdout, "Installing hashicorp/null v") {
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t.Errorf("null provider download message is missing from init output:\n%s", stdout)
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t.Logf("(this can happen if you have a copy of the plugin in one of the global plugin search dirs)")
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}
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seedDir := tf.WorkDir()
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const providerVersion = "3.1.0" // must match the version in the fixture config
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pluginDir := filepath.Join(".terraform", "providers", "registry.terraform.io", "hashicorp", "null", providerVersion, getproviders.CurrentPlatform.String())
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pluginExe := filepath.Join(pluginDir, "terraform-provider-null_v"+providerVersion+"_x5")
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if getproviders.CurrentPlatform.OS == "windows" {
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pluginExe += ".exe" // ugh
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}
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// filepath.Join here to make sure we get the right path separator
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// for whatever OS we're running these tests on.
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providerCacheDir := filepath.Join(".terraform", "providers")
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t.Run("cache dir totally gone", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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err := os.RemoveAll(filepath.Join(workDir, ".terraform"))
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("plan")
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if err == nil {
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t.Fatalf("unexpected plan success\nstdout:\n%s", stdout)
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}
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if want := `registry.terraform.io/hashicorp/null: there is no package for registry.terraform.io/hashicorp/null 3.1.0 cached in ` + providerCacheDir; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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if want := `terraform init`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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// Running init as suggested resolves the problem
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_, stderr, err = tf.Run("init")
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if err != nil {
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t.Fatalf("unexpected init error: %s\nstderr:\n%s", err, stderr)
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}
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_, stderr, err = tf.Run("plan")
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if err != nil {
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t.Fatalf("unexpected plan error: %s\nstderr:\n%s", err, stderr)
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}
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})
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t.Run("cache dir totally gone, explicit backend", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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err := ioutil.WriteFile(filepath.Join(workDir, "backend.tf"), []byte(localBackendConfig), 0600)
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if err != nil {
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t.Fatal(err)
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}
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err = os.RemoveAll(filepath.Join(workDir, ".terraform"))
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("plan")
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if err == nil {
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t.Fatalf("unexpected plan success\nstdout:\n%s", stdout)
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}
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if want := `Initial configuration of the requested backend "local"`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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if want := `terraform init`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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// Running init as suggested resolves the problem
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_, stderr, err = tf.Run("init")
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if err != nil {
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t.Fatalf("unexpected init error: %s\nstderr:\n%s", err, stderr)
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}
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_, stderr, err = tf.Run("plan")
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if err != nil {
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t.Fatalf("unexpected plan error: %s\nstderr:\n%s", err, stderr)
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}
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})
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t.Run("null plugin package modified before plan", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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err := ioutil.WriteFile(filepath.Join(workDir, pluginExe), []byte("tamper"), 0600)
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("plan")
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if err == nil {
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t.Fatalf("unexpected plan success\nstdout:\n%s", stdout)
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}
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if want := `registry.terraform.io/hashicorp/null: the cached package for registry.terraform.io/hashicorp/null 3.1.0 (in ` + providerCacheDir + `) does not match any of the checksums recorded in the dependency lock file`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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if want := `terraform init`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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})
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t.Run("version constraint changed in config before plan", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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err := ioutil.WriteFile(filepath.Join(workDir, "provider-tampering-base.tf"), []byte(`
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terraform {
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required_providers {
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null = {
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source = "hashicorp/null"
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version = "1.0.0"
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}
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}
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}
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`), 0600)
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("plan")
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if err == nil {
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t.Fatalf("unexpected plan success\nstdout:\n%s", stdout)
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}
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if want := `provider registry.terraform.io/hashicorp/null: locked version selection 3.1.0 doesn't match the updated version constraints "1.0.0"`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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if want := `terraform init -upgrade`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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})
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t.Run("lock file modified before plan", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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// NOTE: We're just emptying out the lock file here because that's
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// good enough for what we're trying to assert. The leaf codepath
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// that generates this family of errors has some different variations
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// of this error message for otehr sorts of inconsistency, but those
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// are tested more thoroughly over in the "configs" package, which is
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// ultimately responsible for that logic.
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err := ioutil.WriteFile(filepath.Join(workDir, ".terraform.lock.hcl"), []byte(``), 0600)
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("plan")
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if err == nil {
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t.Fatalf("unexpected plan success\nstdout:\n%s", stdout)
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}
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if want := `provider registry.terraform.io/hashicorp/null: required by this configuration but no version is selected`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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if want := `terraform init`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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})
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t.Run("lock file modified after plan", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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_, stderr, err := tf.Run("plan", "-out", "tfplan")
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if err != nil {
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t.Fatalf("unexpected plan failure\nstderr:\n%s", stderr)
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}
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err = os.Remove(filepath.Join(workDir, ".terraform.lock.hcl"))
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("apply", "tfplan")
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if err == nil {
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t.Fatalf("unexpected apply success\nstdout:\n%s", stdout)
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}
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if want := `provider registry.terraform.io/hashicorp/null: required by this configuration but no version is selected`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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if want := `Create a new plan from the updated configuration.`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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})
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t.Run("plugin cache dir entirely removed after plan", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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_, stderr, err := tf.Run("plan", "-out", "tfplan")
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if err != nil {
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t.Fatalf("unexpected plan failure\nstderr:\n%s", stderr)
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}
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err = os.RemoveAll(filepath.Join(workDir, ".terraform"))
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("apply", "tfplan")
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if err == nil {
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t.Fatalf("unexpected apply success\nstdout:\n%s", stdout)
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}
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if want := `registry.terraform.io/hashicorp/null: there is no package for registry.terraform.io/hashicorp/null 3.1.0 cached in ` + providerCacheDir; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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})
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t.Run("null plugin package modified after plan", func(t *testing.T) {
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tf := e2e.NewBinary(t, terraformBin, seedDir)
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workDir := tf.WorkDir()
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_, stderr, err := tf.Run("plan", "-out", "tfplan")
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if err != nil {
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t.Fatalf("unexpected plan failure\nstderr:\n%s", stderr)
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}
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err = ioutil.WriteFile(filepath.Join(workDir, pluginExe), []byte("tamper"), 0600)
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if err != nil {
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t.Fatal(err)
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}
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stdout, stderr, err := tf.Run("apply", "tfplan")
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if err == nil {
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t.Fatalf("unexpected apply success\nstdout:\n%s", stdout)
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}
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if want := `registry.terraform.io/hashicorp/null: the cached package for registry.terraform.io/hashicorp/null 3.1.0 (in ` + providerCacheDir + `) does not match any of the checksums recorded in the dependency lock file`; !strings.Contains(stderr, want) {
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t.Errorf("missing expected error message\nwant substring: %s\ngot:\n%s", want, stderr)
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}
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})
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}
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const localBackendConfig = `
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terraform {
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backend "local" {
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path = "terraform.tfstate"
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}
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}
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`
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