700 lines
20 KiB
Go
700 lines
20 KiB
Go
package vagrantcloud
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import (
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"archive/tar"
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"bytes"
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"compress/gzip"
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"context"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"os"
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"strings"
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"testing"
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packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
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"github.com/stretchr/testify/assert"
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)
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type stubResponse struct {
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Path string
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Method string
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Response string
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StatusCode int
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}
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type tarFiles []struct {
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Name, Body string
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}
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func testGoodConfig() map[string]interface{} {
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return map[string]interface{}{
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"access_token": "foo",
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"version_description": "bar",
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"box_tag": "hashicorp/precise64",
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"version": "0.5",
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}
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}
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func testBadConfig() map[string]interface{} {
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return map[string]interface{}{
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"access_token": "foo",
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"box_tag": "baz",
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"version_description": "bar",
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}
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}
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func testNoAccessTokenProvidedConfig() map[string]interface{} {
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return map[string]interface{}{
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"box_tag": "baz",
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"version_description": "bar",
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"version": "0.5",
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}
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}
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func newStackServer(stack []stubResponse) *httptest.Server {
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return httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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if len(stack) < 1 {
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rw.Header().Add("Error", fmt.Sprintf("Request stack is empty - Method: %s Path: %s", req.Method, req.URL.Path))
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http.Error(rw, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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match := stack[0]
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stack = stack[1:]
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if match.Method != "" && req.Method != match.Method {
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rw.Header().Add("Error", fmt.Sprintf("Request %s != %s", match.Method, req.Method))
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http.Error(rw, fmt.Sprintf("Request %s != %s", match.Method, req.Method), http.StatusInternalServerError)
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return
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}
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if match.Path != "" && match.Path != req.URL.Path {
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rw.Header().Add("Error", fmt.Sprintf("Request %s != %s", match.Path, req.URL.Path))
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http.Error(rw, fmt.Sprintf("Request %s != %s", match.Path, req.URL.Path), http.StatusInternalServerError)
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return
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}
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rw.Header().Add("Complete", fmt.Sprintf("Method: %s Path: %s", match.Method, match.Path))
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rw.WriteHeader(match.StatusCode)
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if match.Response != "" {
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_, err := rw.Write([]byte(match.Response))
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if err != nil {
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panic("failed to write response: " + err.Error())
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}
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}
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}))
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}
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func newSecureServer(token string, handler http.HandlerFunc) *httptest.Server {
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token = fmt.Sprintf("Bearer %s", token)
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return httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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if req.Header.Get("authorization") != token {
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http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
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return
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}
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if handler != nil {
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handler(rw, req)
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}
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}))
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}
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func newSelfSignedSslServer(token string, handler http.HandlerFunc) *httptest.Server {
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token = fmt.Sprintf("Bearer %s", token)
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return httptest.NewTLSServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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if req.Header.Get("authorization") != token {
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http.Error(rw, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
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return
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}
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if handler != nil {
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handler(rw, req)
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}
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}))
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}
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func newNoAuthServer(handler http.HandlerFunc) *httptest.Server {
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return httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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if req.Header.Get("authorization") != "" {
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http.Error(rw, "Authorization header was provider", http.StatusBadRequest)
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return
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}
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if handler != nil {
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handler(rw, req)
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}
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}))
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}
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func TestPostProcessor_Insecure_Ssl(t *testing.T) {
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var p PostProcessor
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server := newSelfSignedSslServer("foo", nil)
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defer server.Close()
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config := testGoodConfig()
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config["vagrant_cloud_url"] = server.URL
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config["insecure_skip_tls_verify"] = true
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if err := p.Configure(config); err != nil {
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t.Fatalf("Expected TLS to skip certificate validation: %s", err)
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}
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}
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func TestPostProcessor_Configure_fromVagrantEnv(t *testing.T) {
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var p PostProcessor
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config := testGoodConfig()
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server := newSecureServer("bar", nil)
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defer server.Close()
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config["vagrant_cloud_url"] = server.URL
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config["access_token"] = ""
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os.Setenv("VAGRANT_CLOUD_TOKEN", "bar")
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defer func() {
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os.Setenv("VAGRANT_CLOUD_TOKEN", "")
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}()
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if err := p.Configure(config); err != nil {
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t.Fatalf("err: %s", err)
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}
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if p.config.AccessToken != "bar" {
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t.Fatalf("Expected to get token from VAGRANT_CLOUD_TOKEN env var. Got '%s' instead",
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p.config.AccessToken)
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}
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}
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func TestPostProcessor_Configure_fromAtlasEnv(t *testing.T) {
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var p PostProcessor
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config := testGoodConfig()
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config["access_token"] = ""
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server := newSecureServer("foo", nil)
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defer server.Close()
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config["vagrant_cloud_url"] = server.URL
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os.Setenv("ATLAS_TOKEN", "foo")
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defer func() {
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os.Setenv("ATLAS_TOKEN", "")
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}()
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if err := p.Configure(config); err != nil {
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t.Fatalf("err: %s", err)
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}
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if p.config.AccessToken != "foo" {
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t.Fatalf("Expected to get token from ATLAS_TOKEN env var. Got '%s' instead",
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p.config.AccessToken)
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}
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if !p.warnAtlasToken {
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t.Fatal("Expected warn flag to be set when getting token from atlas env var.")
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}
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}
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func TestPostProcessor_Configure_Good(t *testing.T) {
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config := testGoodConfig()
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server := newSecureServer("foo", nil)
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defer server.Close()
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config["vagrant_cloud_url"] = server.URL
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var p PostProcessor
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if err := p.Configure(config); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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func TestPostProcessor_Configure_Bad(t *testing.T) {
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config := testBadConfig()
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server := newSecureServer("foo", nil)
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defer server.Close()
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config["vagrant_cloud_url"] = server.URL
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var p PostProcessor
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if err := p.Configure(config); err == nil {
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t.Fatalf("should have err")
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}
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}
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func TestPostProcessor_Configure_checkAccessTokenIsRequiredByDefault(t *testing.T) {
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var p PostProcessor
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server := newSecureServer("foo", nil)
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defer server.Close()
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config := testNoAccessTokenProvidedConfig()
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config["vagrant_cloud_url"] = server.URL
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if err := p.Configure(config); err == nil {
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t.Fatalf("Expected access token to be required.")
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}
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}
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func TestPostProcessor_Configure_checkAccessTokenIsNotRequiredForOverridenVagrantCloud(t *testing.T) {
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var p PostProcessor
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server := newNoAuthServer(nil)
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defer server.Close()
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config := testNoAccessTokenProvidedConfig()
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config["vagrant_cloud_url"] = server.URL
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if err := p.Configure(config); err != nil {
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t.Fatalf("Expected blank access token to be allowed and authenticate to pass: %s", err)
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}
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}
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func TestPostProcessor_PostProcess_checkArtifactType(t *testing.T) {
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artifact := &packersdk.MockArtifact{
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BuilderIdValue: "invalid.builder",
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}
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config := testGoodConfig()
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server := newSecureServer("foo", nil)
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defer server.Close()
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config["vagrant_cloud_url"] = server.URL
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var p PostProcessor
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p.Configure(config)
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_, _, _, err := p.PostProcess(context.Background(), testUi(), artifact)
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if !strings.Contains(err.Error(), "Unknown artifact type") {
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t.Fatalf("Should error with message 'Unknown artifact type...' with BuilderId: %s", artifact.BuilderIdValue)
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}
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}
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func TestPostProcessor_PostProcess_checkArtifactFileIsBox(t *testing.T) {
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artifact := &packersdk.MockArtifact{
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BuilderIdValue: "mitchellh.post-processor.vagrant", // good
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FilesValue: []string{"invalid.boxfile"}, // should have .box extension
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}
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config := testGoodConfig()
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server := newSecureServer("foo", nil)
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defer server.Close()
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config["vagrant_cloud_url"] = server.URL
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var p PostProcessor
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p.Configure(config)
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_, _, _, err := p.PostProcess(context.Background(), testUi(), artifact)
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if !strings.Contains(err.Error(), "Unknown files in artifact") {
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t.Fatalf("Should error with message 'Unknown files in artifact...' with artifact file: %s",
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artifact.FilesValue[0])
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}
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}
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func TestPostProcessor_PostProcess_uploadsAndReleases(t *testing.T) {
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files := tarFiles{
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{"foo.txt", "This is a foo file"},
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{"bar.txt", "This is a bar file"},
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{"metadata.json", `{"provider": "virtualbox"}`},
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}
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boxfile, err := createBox(files)
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if err != nil {
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t.Fatalf("%s", err)
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}
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defer os.Remove(boxfile.Name())
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artifact := &packersdk.MockArtifact{
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BuilderIdValue: "mitchellh.post-processor.vagrant",
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FilesValue: []string{boxfile.Name()},
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}
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s := newStackServer([]stubResponse{stubResponse{StatusCode: 200, Method: "PUT", Path: "/box-upload-path"}})
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defer s.Close()
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stack := []stubResponse{
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stubResponse{StatusCode: 200, Method: "GET", Path: "/authenticate"},
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stubResponse{StatusCode: 200, Method: "GET", Path: "/box/hashicorp/precise64", Response: `{"tag": "hashicorp/precise64"}`},
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stubResponse{StatusCode: 200, Method: "POST", Path: "/box/hashicorp/precise64/versions", Response: `{}`},
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stubResponse{StatusCode: 200, Method: "POST", Path: "/box/hashicorp/precise64/version/0.5/providers", Response: `{}`},
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stubResponse{StatusCode: 200, Method: "GET", Path: "/box/hashicorp/precise64/version/0.5/provider/id/upload", Response: `{"upload_path": "` + s.URL + `/box-upload-path"}`},
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stubResponse{StatusCode: 200, Method: "PUT", Path: "/box/hashicorp/precise64/version/0.5/release"},
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}
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server := newStackServer(stack)
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defer server.Close()
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config := testGoodConfig()
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config["vagrant_cloud_url"] = server.URL
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config["no_direct_upload"] = true
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var p PostProcessor
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err = p.Configure(config)
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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 = p.PostProcess(context.Background(), testUi(), artifact)
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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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func TestPostProcessor_PostProcess_uploadsAndNoRelease(t *testing.T) {
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files := tarFiles{
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{"foo.txt", "This is a foo file"},
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{"bar.txt", "This is a bar file"},
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{"metadata.json", `{"provider": "virtualbox"}`},
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}
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boxfile, err := createBox(files)
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if err != nil {
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t.Fatalf("%s", err)
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}
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defer os.Remove(boxfile.Name())
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artifact := &packersdk.MockArtifact{
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BuilderIdValue: "mitchellh.post-processor.vagrant",
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FilesValue: []string{boxfile.Name()},
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}
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s := newStackServer([]stubResponse{stubResponse{StatusCode: 200, Method: "PUT", Path: "/box-upload-path"}})
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defer s.Close()
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stack := []stubResponse{
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stubResponse{StatusCode: 200, Method: "GET", Path: "/authenticate"},
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stubResponse{StatusCode: 200, Method: "GET", Path: "/box/hashicorp/precise64", Response: `{"tag": "hashicorp/precise64"}`},
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stubResponse{StatusCode: 200, Method: "POST", Path: "/box/hashicorp/precise64/versions", Response: `{}`},
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stubResponse{StatusCode: 200, Method: "POST", Path: "/box/hashicorp/precise64/version/0.5/providers", Response: `{}`},
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stubResponse{StatusCode: 200, Method: "GET", Path: "/box/hashicorp/precise64/version/0.5/provider/id/upload", Response: `{"upload_path": "` + s.URL + `/box-upload-path"}`},
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}
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server := newStackServer(stack)
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defer server.Close()
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config := testGoodConfig()
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config["vagrant_cloud_url"] = server.URL
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config["no_direct_upload"] = true
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config["no_release"] = true
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var p PostProcessor
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err = p.Configure(config)
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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 = p.PostProcess(context.Background(), testUi(), artifact)
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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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func TestPostProcessor_PostProcess_uploadsDirectAndReleases(t *testing.T) {
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files := tarFiles{
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{"foo.txt", "This is a foo file"},
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{"bar.txt", "This is a bar file"},
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{"metadata.json", `{"provider": "virtualbox"}`},
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}
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boxfile, err := createBox(files)
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if err != nil {
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t.Fatalf("%s", err)
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}
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defer os.Remove(boxfile.Name())
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artifact := &packersdk.MockArtifact{
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BuilderIdValue: "mitchellh.post-processor.vagrant",
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FilesValue: []string{boxfile.Name()},
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}
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s := newStackServer(
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[]stubResponse{
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stubResponse{StatusCode: 200, Method: "PUT", Path: "/box-upload-path"},
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},
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)
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defer s.Close()
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stack := []stubResponse{
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stubResponse{StatusCode: 200, Method: "GET", Path: "/authenticate"},
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stubResponse{StatusCode: 200, Method: "GET", Path: "/box/hashicorp/precise64", Response: `{"tag": "hashicorp/precise64"}`},
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stubResponse{StatusCode: 200, Method: "POST", Path: "/box/hashicorp/precise64/versions", Response: `{}`},
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stubResponse{StatusCode: 200, Method: "POST", Path: "/box/hashicorp/precise64/version/0.5/providers", Response: `{}`},
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stubResponse{StatusCode: 200, Method: "GET", Path: "/box/hashicorp/precise64/version/0.5/provider/id/upload/direct"},
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stubResponse{StatusCode: 200, Method: "PUT", Path: "/box-upload-complete"},
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stubResponse{StatusCode: 200, Method: "PUT", Path: "/box/hashicorp/precise64/version/0.5/release"},
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}
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server := newStackServer(stack)
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defer server.Close()
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config := testGoodConfig()
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config["vagrant_cloud_url"] = server.URL
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// Set response here so we have API server URL available
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stack[4].Response = `{"upload_path": "` + s.URL + `/box-upload-path", "callback": "` + server.URL + `/box-upload-complete"}`
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var p PostProcessor
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err = p.Configure(config)
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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 = p.PostProcess(context.Background(), testUi(), artifact)
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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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func testUi() *packersdk.BasicUi {
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return &packersdk.BasicUi{
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Reader: new(bytes.Buffer),
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Writer: new(bytes.Buffer),
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}
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}
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func TestPostProcessor_ImplementsPostProcessor(t *testing.T) {
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var _ packersdk.PostProcessor = new(PostProcessor)
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}
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func TestProviderFromBuilderName(t *testing.T) {
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if providerFromBuilderName("foobar") != "foobar" {
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t.Fatal("should copy unknown provider")
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}
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if providerFromBuilderName("vmware") != "vmware_desktop" {
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t.Fatal("should convert provider")
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}
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}
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func TestProviderFromVagrantBox_missing_box(t *testing.T) {
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// Bad: Box does not exist
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boxfile := "i_dont_exist.box"
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_, err := providerFromVagrantBox(boxfile)
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if err == nil {
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t.Fatal("Should have error as box file does not exist")
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}
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t.Logf("%s", err)
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}
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func TestProviderFromVagrantBox_empty_box(t *testing.T) {
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// Bad: Empty box file
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boxfile, err := newBoxFile()
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if err != nil {
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t.Fatalf("%s", err)
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}
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defer os.Remove(boxfile.Name())
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_, err = providerFromVagrantBox(boxfile.Name())
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if err == nil {
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t.Fatal("Should have error as box file is empty")
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}
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t.Logf("%s", err)
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}
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func TestProviderFromVagrantBox_gzip_only_box(t *testing.T) {
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boxfile, err := newBoxFile()
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if err != nil {
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t.Fatalf("%s", err)
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}
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defer os.Remove(boxfile.Name())
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// Bad: Box is just a plain gzip file
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aw := gzip.NewWriter(boxfile)
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_, err = aw.Write([]byte("foo content"))
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if err != nil {
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t.Fatal("Error zipping test box file")
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}
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aw.Close() // Flush the gzipped contents to file
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_, err = providerFromVagrantBox(boxfile.Name())
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if err == nil {
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t.Fatalf("Should have error as box file is a plain gzip file: %s", err)
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}
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t.Logf("%s", err)
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}
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func TestProviderFromVagrantBox_no_files_in_archive(t *testing.T) {
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// Bad: Box contains no files
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boxfile, err := createBox(tarFiles{})
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if err != nil {
|
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t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
_, err = providerFromVagrantBox(boxfile.Name())
|
|
if err == nil {
|
|
t.Fatalf("Should have error as box file has no contents")
|
|
}
|
|
t.Logf("%s", err)
|
|
}
|
|
|
|
func TestProviderFromVagrantBox_no_metadata(t *testing.T) {
|
|
// Bad: Box contains no metadata/metadata.json file
|
|
files := tarFiles{
|
|
{"foo.txt", "This is a foo file"},
|
|
{"bar.txt", "This is a bar file"},
|
|
}
|
|
boxfile, err := createBox(files)
|
|
if err != nil {
|
|
t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
_, err = providerFromVagrantBox(boxfile.Name())
|
|
if err == nil {
|
|
t.Fatalf("Should have error as box file does not include metadata.json file")
|
|
}
|
|
t.Logf("%s", err)
|
|
}
|
|
|
|
func TestProviderFromVagrantBox_metadata_empty(t *testing.T) {
|
|
// Bad: Create a box with an empty metadata.json file
|
|
files := tarFiles{
|
|
{"foo.txt", "This is a foo file"},
|
|
{"bar.txt", "This is a bar file"},
|
|
{"metadata.json", ""},
|
|
}
|
|
boxfile, err := createBox(files)
|
|
if err != nil {
|
|
t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
_, err = providerFromVagrantBox(boxfile.Name())
|
|
if err == nil {
|
|
t.Fatalf("Should have error as box files metadata.json file is empty")
|
|
}
|
|
t.Logf("%s", err)
|
|
}
|
|
|
|
func TestProviderFromVagrantBox_metadata_bad_json(t *testing.T) {
|
|
// Bad: Create a box with bad JSON in the metadata.json file
|
|
files := tarFiles{
|
|
{"foo.txt", "This is a foo file"},
|
|
{"bar.txt", "This is a bar file"},
|
|
{"metadata.json", "{provider: badjson}"},
|
|
}
|
|
boxfile, err := createBox(files)
|
|
if err != nil {
|
|
t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
_, err = providerFromVagrantBox(boxfile.Name())
|
|
if err == nil {
|
|
t.Fatalf("Should have error as box files metadata.json file contains badly formatted JSON")
|
|
}
|
|
t.Logf("%s", err)
|
|
}
|
|
|
|
func TestProviderFromVagrantBox_metadata_no_provider_key(t *testing.T) {
|
|
// Bad: Create a box with no 'provider' key in the metadata.json file
|
|
files := tarFiles{
|
|
{"foo.txt", "This is a foo file"},
|
|
{"bar.txt", "This is a bar file"},
|
|
{"metadata.json", `{"cows":"moo"}`},
|
|
}
|
|
boxfile, err := createBox(files)
|
|
if err != nil {
|
|
t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
_, err = providerFromVagrantBox(boxfile.Name())
|
|
if err == nil {
|
|
t.Fatalf("Should have error as provider key/value pair is missing from boxes metadata.json file")
|
|
}
|
|
t.Logf("%s", err)
|
|
}
|
|
|
|
func TestProviderFromVagrantBox_metadata_provider_value_empty(t *testing.T) {
|
|
// Bad: The boxes metadata.json file 'provider' key has an empty value
|
|
files := tarFiles{
|
|
{"foo.txt", "This is a foo file"},
|
|
{"bar.txt", "This is a bar file"},
|
|
{"metadata.json", `{"provider":""}`},
|
|
}
|
|
boxfile, err := createBox(files)
|
|
if err != nil {
|
|
t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
_, err = providerFromVagrantBox(boxfile.Name())
|
|
if err == nil {
|
|
t.Fatalf("Should have error as value associated with 'provider' key in boxes metadata.json file is empty")
|
|
}
|
|
t.Logf("%s", err)
|
|
}
|
|
|
|
func TestProviderFromVagrantBox_metadata_ok(t *testing.T) {
|
|
// Good: The boxes metadata.json file has the 'provider' key/value pair
|
|
expectedProvider := "virtualbox"
|
|
files := tarFiles{
|
|
{"foo.txt", "This is a foo file"},
|
|
{"bar.txt", "This is a bar file"},
|
|
{"metadata.json", `{"provider":"` + expectedProvider + `"}`},
|
|
}
|
|
boxfile, err := createBox(files)
|
|
if err != nil {
|
|
t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
provider, err := providerFromVagrantBox(boxfile.Name())
|
|
if err != nil {
|
|
t.Fatalf("error getting provider from vagrant box %s:%v", boxfile.Name(), err)
|
|
}
|
|
assert.Equal(t, expectedProvider, provider, "Error: Expected provider: '%s'. Got '%s'", expectedProvider, provider)
|
|
t.Logf("Expected provider '%s'. Got provider '%s'", expectedProvider, provider)
|
|
}
|
|
|
|
func TestGetProvider_artifice(t *testing.T) {
|
|
expectedProvider := "virtualbox"
|
|
files := tarFiles{
|
|
{"foo.txt", "This is a foo file"},
|
|
{"bar.txt", "This is a bar file"},
|
|
{"metadata.json", `{"provider":"` + expectedProvider + `"}`},
|
|
}
|
|
boxfile, err := createBox(files)
|
|
if err != nil {
|
|
t.Fatalf("Error creating test box: %s", err)
|
|
}
|
|
defer os.Remove(boxfile.Name())
|
|
|
|
provider, err := getProvider("", boxfile.Name(), "artifice")
|
|
if err != nil {
|
|
t.Fatalf("error getting provider %s:%v", boxfile.Name(), err)
|
|
}
|
|
assert.Equal(t, expectedProvider, provider, "Error: Expected provider: '%s'. Got '%s'", expectedProvider, provider)
|
|
t.Logf("Expected provider '%s'. Got provider '%s'", expectedProvider, provider)
|
|
}
|
|
|
|
func TestGetProvider_other(t *testing.T) {
|
|
expectedProvider := "virtualbox"
|
|
|
|
provider, _ := getProvider(expectedProvider, "foo.box", "other")
|
|
assert.Equal(t, expectedProvider, provider, "Error: Expected provider: '%s'. Got '%s'", expectedProvider, provider)
|
|
t.Logf("Expected provider '%s'. Got provider '%s'", expectedProvider, provider)
|
|
}
|
|
|
|
func newBoxFile() (boxfile *os.File, err error) {
|
|
boxfile, err = ioutil.TempFile(os.TempDir(), "test*.box")
|
|
if err != nil {
|
|
return boxfile, fmt.Errorf("Error creating test box file: %s", err)
|
|
}
|
|
return boxfile, nil
|
|
}
|
|
|
|
func createBox(files tarFiles) (boxfile *os.File, err error) {
|
|
boxfile, err = newBoxFile()
|
|
if err != nil {
|
|
return boxfile, err
|
|
}
|
|
|
|
// Box files are gzipped tar archives
|
|
aw := gzip.NewWriter(boxfile)
|
|
tw := tar.NewWriter(aw)
|
|
|
|
// Add each file to the box
|
|
for _, file := range files {
|
|
// Create and write the tar file header
|
|
hdr := &tar.Header{
|
|
Name: file.Name,
|
|
Mode: 0644,
|
|
Size: int64(len(file.Body)),
|
|
}
|
|
err = tw.WriteHeader(hdr)
|
|
if err != nil {
|
|
return boxfile, fmt.Errorf("Error writing box tar file header: %s", err)
|
|
}
|
|
// Write the file contents
|
|
_, err = tw.Write([]byte(file.Body))
|
|
if err != nil {
|
|
return boxfile, fmt.Errorf("Error writing box tar file contents: %s", err)
|
|
}
|
|
}
|
|
// Flush and close each writer
|
|
err = tw.Close()
|
|
if err != nil {
|
|
return boxfile, fmt.Errorf("Error flushing tar file contents: %s", err)
|
|
}
|
|
err = aw.Close()
|
|
if err != nil {
|
|
return boxfile, fmt.Errorf("Error flushing gzip file contents: %s", err)
|
|
}
|
|
|
|
return boxfile, nil
|
|
}
|