terraform/tools/terraform-bundle/e2etest/package_test.go

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package e2etest
import (
"archive/zip"
"fmt"
"io/ioutil"
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"path/filepath"
"runtime"
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"strings"
"testing"
"github.com/hashicorp/terraform/internal/e2e"
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)
func TestPackage_empty(t *testing.T) {
t.Parallel()
// This test reaches out to releases.hashicorp.com to download the
// template provider, so it can only run if network access is allowed.
// We intentionally don't try to stub this here, because there's already
// a stubbed version of this in the "command" package and so the goal here
// is to test the interaction with the real repository.
skipIfCannotAccessNetwork(t)
fixturePath := filepath.Join("testdata", "empty")
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tfBundle := e2e.NewBinary(bundleBin, fixturePath)
defer tfBundle.Close()
stdout, stderr, err := tfBundle.Run("package", "terraform-bundle.hcl")
if err != nil {
t.Errorf("unexpected error: %s", err)
}
if stderr != "" {
t.Errorf("unexpected stderr output:\n%s", stderr)
}
if !strings.Contains(stdout, "Fetching Terraform 0.13.0 core package...") {
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t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, "Creating terraform_0.13.0-bundle") {
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t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, "All done!") {
t.Errorf("success message is missing from output:\n%s", stdout)
}
}
func TestPackage_manyProviders(t *testing.T) {
t.Parallel()
// This test reaches out to releases.hashicorp.com to download providers, so
// it can only run if network access is allowed. We intentionally don't try
// to stub this here, because there's already a stubbed version of this in
// the "command" package and so the goal here is to test the interaction
// with the real repository.
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skipIfCannotAccessNetwork(t)
fixturePath := filepath.Join("testdata", "many-providers")
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tfBundle := e2e.NewBinary(bundleBin, fixturePath)
defer tfBundle.Close()
stdout, stderr, err := tfBundle.Run("package", "terraform-bundle.hcl")
if err != nil {
t.Errorf("unexpected error: %s", err)
}
if stderr != "" {
t.Errorf("unexpected stderr output:\n%s", stderr)
}
// Here we have to check each provider separately
// because it's internally held in a map (i.e. not guaranteed order)
if !strings.Contains(stdout, `- Finding hashicorp/aws versions matching "~> 2.26.0"...
- Installing hashicorp/aws v2.26.0...`) {
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t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, `- Finding hashicorp/kubernetes versions matching "1.8.0"...
- Installing hashicorp/kubernetes v1.8.0...
- Finding hashicorp/kubernetes versions matching "1.8.1"...
- Installing hashicorp/kubernetes v1.8.1...
- Finding hashicorp/kubernetes versions matching "1.9.0"...
- Installing hashicorp/kubernetes v1.9.0...`) {
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t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, `- Finding hashicorp/null versions matching "2.1.0"...
- Installing hashicorp/null v2.1.0...`) {
t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, "Fetching Terraform 0.13.0 core package...") {
t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, "Creating terraform_0.13.0-bundle") {
t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, "All done!") {
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t.Errorf("success message is missing from output:\n%s", stdout)
}
// check the contents of the created zipfile
files, err := ioutil.ReadDir(tfBundle.WorkDir())
if err != nil {
t.Fatalf("error reading workdir: %s", err)
}
for _, file := range files {
if strings.Contains(file.Name(), "terraform_0.13.0-bundle") {
read, err := zip.OpenReader(filepath.Join(tfBundle.WorkDir(), file.Name()))
if err != nil {
t.Fatalf("Failed to open archive: %s", err)
}
defer read.Close()
expectedFiles := map[string]struct{}{
"terraform": {},
testProviderBinaryPath("null", "2.1.0"): {},
testProviderBinaryPath("aws", "2.26.0"): {},
testProviderBinaryPath("kubernetes", "1.8.0"): {},
testProviderBinaryPath("kubernetes", "1.8.1"): {},
testProviderBinaryPath("kubernetes", "1.9.0"): {},
}
extraFiles := make(map[string]struct{})
for _, file := range read.File {
if _, exists := expectedFiles[file.Name]; exists {
if !file.FileInfo().Mode().IsRegular() {
t.Errorf("Expected file is not a regular file: %s", file.Name)
}
delete(expectedFiles, file.Name)
} else {
extraFiles[file.Name] = struct{}{}
}
}
if len(expectedFiles) != 0 {
t.Errorf("missing expected file(s): %#v", expectedFiles)
}
if len(extraFiles) != 0 {
t.Errorf("found extra unexpected file(s): %#v", extraFiles)
}
}
}
}
func TestPackage_localProviders(t *testing.T) {
t.Parallel()
// This test reaches out to releases.hashicorp.com to download terrafrom, so
// it can only run if network access is allowed. The providers are installed
// from the local cache.
skipIfCannotAccessNetwork(t)
fixturePath := filepath.Join("testdata", "local-providers")
tfBundle := e2e.NewBinary(bundleBin, fixturePath)
defer tfBundle.Close()
// we explicitly specify the platform so that tests can find the local binary under the expected directory
stdout, stderr, err := tfBundle.Run("package", "-os=darwin", "-arch=amd64", "terraform-bundle.hcl")
if err != nil {
t.Fatalf("unexpected error: %s", err)
}
if stderr != "" {
t.Errorf("unexpected stderr output:\n%s", stderr)
}
// Here we have to check each provider separately
// because it's internally held in a map (i.e. not guaranteed order)
if !strings.Contains(stdout, "Fetching Terraform 0.13.0 core package...") {
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t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, "Creating terraform_0.13.0-bundle") {
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t.Errorf("success message is missing from output:\n%s", stdout)
}
if !strings.Contains(stdout, "All done!") {
t.Errorf("success message is missing from output:\n%s", stdout)
}
// check the contents of the created zipfile
files, err := ioutil.ReadDir(tfBundle.WorkDir())
if err != nil {
t.Fatalf("error reading workdir: %s", err)
}
for _, file := range files {
if strings.Contains(file.Name(), "terraform_0.13.0-bundle") {
read, err := zip.OpenReader(filepath.Join(tfBundle.WorkDir(), file.Name()))
if err != nil {
t.Fatalf("Failed to open archive: %s", err)
}
defer read.Close()
expectedFiles := map[string]struct{}{
"terraform": {},
"plugins/example.com/myorg/mycloud/0.1.0/darwin_amd64/terraform-provider-mycloud": {},
}
extraFiles := make(map[string]struct{})
for _, file := range read.File {
if _, exists := expectedFiles[file.Name]; exists {
if !file.FileInfo().Mode().IsRegular() {
t.Errorf("Expected file is not a regular file: %s", file.Name)
}
delete(expectedFiles, file.Name)
} else {
extraFiles[file.Name] = struct{}{}
}
}
if len(expectedFiles) != 0 {
t.Errorf("missing expected file(s): %#v", expectedFiles)
}
if len(extraFiles) != 0 {
t.Errorf("found extra unexpected file(s): %#v", extraFiles)
}
}
}
}
// testProviderBinaryPath takes a provider name (assumed to be a hashicorp
// provider) and version and returns the expected binary path, relative to the
// archive, for the plugin.
func testProviderBinaryPath(provider, version string) string {
os := runtime.GOOS
arch := runtime.GOARCH
return fmt.Sprintf(
"plugins/registry.terraform.io/hashicorp/%s/%s/%s_%s/terraform-provider-%s_v%s_x4",
provider, version, os, arch, provider, version,
)
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}