msb-public
/
helm
mirror of https://github.com/helm/helm
1
0
Code Issues Projects Releases Wiki Activity

replace deprecated method call ioutil.ReadFile to os.ReadFile

Browse Source 
Signed-off-by: Igor Manushin <igor.manushin@gmail.com>
pull/11504/head
Igor Manushin 3 years ago
parent 269dd247d0
commit c0f5a94403
29 changed files with 60 additions and 70 deletions
Show Stats Download Patch File Download Diff File

2
cmd/helm/helm.go
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@ -109,7 +109,7 @@ func loadReleasesInMemory(actionConfig *action.Configuration) {
actionConfig.KubeClient = &kubefake.PrintingKubeClient{Out: ioutil.Discard}
for _, path := range filePaths {
b, err := ioutil.ReadFile(path)
b, err := os.ReadFile(path)
if err != nil {
log.Fatal("Unable to read memory driver data", err)
}

3
cmd/helm/load_plugins.go
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@ -19,7 +19,6 @@ import (
"bytes"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
@ -311,7 +310,7 @@ func addPluginCommands(plugin *plugin.Plugin, baseCmd *cobra.Command, cmds *plug
// loadFile takes a yaml file at the given path, parses it and returns a pluginCommand object
func loadFile(path string) (*pluginCommand, error) {
cmds := new(pluginCommand)
b, err := ioutil.ReadFile(path)
b, err := os.ReadFile(path)
if err != nil {
return cmds, fmt.Errorf("file (%s) not provided by plugin. No plugin auto-completion possible", path)
}

3
cmd/helm/repo_add.go
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@ -20,7 +20,6 @@ import (
"context"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
@ -134,7 +133,7 @@ func (o *repoAddOptions) run(out io.Writer) error {
return err
}
b, err := ioutil.ReadFile(o.repoFile)
b, err := os.ReadFile(o.repoFile)
if err != nil && !os.IsNotExist(err) {
return err
}

2
cmd/helm/repo_add_test.go
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@ -218,7 +218,7 @@ func repoAddConcurrent(t *testing.T, testName, repoFile string) {
}
wg.Wait()
b, err := ioutil.ReadFile(repoFile)
b, err := os.ReadFile(repoFile)
if err != nil {
t.Error(err)
}

3
cmd/helm/search_repo.go
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@ -21,7 +21,6 @@ import (
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
@ -259,7 +258,7 @@ func compListChartsOfRepo(repoName string, prefix string) []string {
var charts []string
path := filepath.Join(settings.RepositoryCache, helmpath.CacheChartsFile(repoName))
content, err := ioutil.ReadFile(path)
content, err := os.ReadFile(path)
if err == nil {
scanner := bufio.NewScanner(bytes.NewReader(content))
for scanner.Scan() {

3
cmd/helm/upgrade_test.go
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@ -18,7 +18,6 @@ package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
@ -359,7 +358,7 @@ func TestUpgradeInstallWithValuesFromStdin(t *testing.T) {
func prepareMockRelease(releaseName string, t *testing.T) (func(n string, v int, ch *chart.Chart) *release.Release, *chart.Chart, string) {
tmpChart := ensure.TempDir(t)
configmapData, err := ioutil.ReadFile("testdata/testcharts/upgradetest/templates/configmap.yaml")
configmapData, err := os.ReadFile("testdata/testcharts/upgradetest/templates/configmap.yaml")
if err != nil {
t.Fatalf("Error loading template yaml %v", err)
}

3
internal/fileutil/fileutil_test.go
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@ -18,7 +18,6 @@ package fileutil
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"testing"
@ -37,7 +36,7 @@ func TestAtomicWriteFile(t *testing.T) {
t.Errorf("AtomicWriteFile error: %s", err)
}
got, err := ioutil.ReadFile(testpath)
got, err := os.ReadFile(testpath)
if err != nil {
t.Fatal(err)
}

5
internal/test/test.go
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@ -20,6 +20,7 @@ import (
"bytes"
"flag"
"io/ioutil"
"os"
"path/filepath"
"github.com/pkg/errors"
@ -53,7 +54,7 @@ func AssertGoldenString(t TestingT, actual, filename string) {
func AssertGoldenFile(t TestingT, actualFileName string, expectedFilename string) {
t.Helper()
actual, err := ioutil.ReadFile(actualFileName)
actual, err := os.ReadFile(actualFileName)
if err != nil {
t.Fatalf("%v", err)
}
@ -73,7 +74,7 @@ func compare(actual []byte, filename string) error {
return err
}
expected, err := ioutil.ReadFile(filename)
expected, err := os.ReadFile(filename)
if err != nil {
return errors.Wrapf(err, "unable to read testdata %s", filename)
}

9
internal/third_party/dep/fs/fs_test.go vendored
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@ -32,7 +32,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
package fs
import (
"io/ioutil"
"os"
"os/exec"
"path/filepath"
@ -137,7 +136,7 @@ func TestCopyDir(t *testing.T) {
t.Fatalf("expected %s to be a directory", dn)
}
got, err := ioutil.ReadFile(fn)
got, err := os.ReadFile(fn)
if err != nil {
t.Fatal(err)
}
@ -337,7 +336,7 @@ func TestCopyFile(t *testing.T) {
t.Fatal(err)
}
got, err := ioutil.ReadFile(destf)
got, err := os.ReadFile(destf)
if err != nil {
t.Fatal(err)
}
@ -396,11 +395,11 @@ func TestCopyFileSymlink(t *testing.T) {
// Creating symlinks on Windows require an additional permission
// regular users aren't granted usually. So we copy the file
// content as a fall back instead of creating a real symlink.
srcb, err := ioutil.ReadFile(symlink)
srcb, err := os.ReadFile(symlink)
if err != nil {
t.Fatalf("%+v", err)
}
dstb, err := ioutil.ReadFile(dst)
dstb, err := os.ReadFile(dst)
if err != nil {
t.Fatalf("%+v", err)
}

4
internal/tlsutil/tls.go
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@ -19,7 +19,7 @@ package tlsutil
import (
"crypto/tls"
"crypto/x509"
"io/ioutil"
"os"
"github.com/pkg/errors"
)
@ -52,7 +52,7 @@ func NewClientTLS(certFile, keyFile, caFile string) (*tls.Config, error) {
// Returns an error if the file could not be read, a certificate could not
// be parsed, or if the file does not contain any certificates
func CertPoolFromFile(filename string) (*x509.CertPool, error) {
b, err := ioutil.ReadFile(filename)
b, err := os.ReadFile(filename)
if err != nil {
return nil, errors.Errorf("can't read CA file: %v", filename)
}

3
pkg/chart/loader/directory.go
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@ -19,7 +19,6 @@ package loader
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
@ -102,7 +101,7 @@ func LoadDir(dir string) (*chart.Chart, error) {
return fmt.Errorf("cannot load irregular file %s as it has file mode type bits set", name)
}
data, err := ioutil.ReadFile(name)
data, err := os.ReadFile(name)
if err != nil {
return errors.Wrapf(err, "error reading %s", n)
}

5
pkg/chart/loader/load_test.go
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@ -21,7 +21,6 @@ import (
"bytes"
"compress/gzip"
"io"
"io/ioutil"
"log"
"os"
"path/filepath"
@ -90,13 +89,13 @@ func TestLoadDirWithSymlink(t *testing.T) {
func TestBomTestData(t *testing.T) {
testFiles := []string{"frobnitz_with_bom/.helmignore", "frobnitz_with_bom/templates/template.tpl", "frobnitz_with_bom/Chart.yaml"}
for _, file := range testFiles {
data, err := ioutil.ReadFile("testdata/" + file)
data, err := os.ReadFile("testdata/" + file)
if err != nil || !bytes.HasPrefix(data, utf8bom) {
t.Errorf("Test file has no BOM or is invalid: testdata/%s", file)
}
}
archive, err := ioutil.ReadFile("testdata/frobnitz_with_bom.tgz")
archive, err := os.ReadFile("testdata/frobnitz_with_bom.tgz")
if err != nil {
t.Fatalf("Error reading archive frobnitz_with_bom.tgz: %s", err)
}

4
pkg/chartutil/chartfile.go
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@ -29,7 +29,7 @@ import (
// LoadChartfile loads a Chart.yaml file into a *chart.Metadata.
func LoadChartfile(filename string) (*chart.Metadata, error) {
b, err := ioutil.ReadFile(filename)
b, err := os.ReadFile(filename)
if err != nil {
return nil, err
}
@ -73,7 +73,7 @@ func IsChartDir(dirName string) (bool, error) {
return false, errors.Errorf("no %s exists in directory %q", ChartfileName, dirName)
}
chartYamlContent, err := ioutil.ReadFile(chartYaml)
chartYamlContent, err := os.ReadFile(chartYaml)
if err != nil {
return false, errors.Errorf("cannot read %s in directory %q", ChartfileName, dirName)
}

5
pkg/chartutil/create_test.go
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@ -18,7 +18,6 @@ package chartutil
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"testing"
@ -100,7 +99,7 @@ func TestCreateFrom(t *testing.T) {
}
// Check each file to make sure <CHARTNAME> has been replaced
b, err := ioutil.ReadFile(filepath.Join(dir, f))
b, err := os.ReadFile(filepath.Join(dir, f))
if err != nil {
t.Errorf("Unable to read file %s: %s", f, err)
}
@ -131,7 +130,7 @@ func TestCreate_Overwrite(t *testing.T) {
t.Fatal(err)
}
data, err := ioutil.ReadFile(tplname)
data, err := os.ReadFile(tplname)
if err != nil {
t.Fatal(err)
}

6
pkg/chartutil/jsonschema_test.go
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@ -17,7 +17,7 @@ limitations under the License.
package chartutil
import (
"io/ioutil"
"os"
"testing"
"helm.sh/helm/v3/pkg/chart"
@ -28,7 +28,7 @@ func TestValidateAgainstSingleSchema(t *testing.T) {
if err != nil {
t.Fatalf("Error reading YAML file: %s", err)
}
schema, err := ioutil.ReadFile("./testdata/test-values.schema.json")
schema, err := os.ReadFile("./testdata/test-values.schema.json")
if err != nil {
t.Fatalf("Error reading YAML file: %s", err)
}
@ -43,7 +43,7 @@ func TestValidateAgainstSingleSchemaNegative(t *testing.T) {
if err != nil {
t.Fatalf("Error reading YAML file: %s", err)
}
schema, err := ioutil.ReadFile("./testdata/test-values.schema.json")
schema, err := os.ReadFile("./testdata/test-values.schema.json")
if err != nil {
t.Fatalf("Error reading YAML file: %s", err)
}

4
pkg/chartutil/values.go
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@ -19,7 +19,7 @@ package chartutil
import (
"fmt"
"io"
"io/ioutil"
"os"
"strings"
"github.com/pkg/errors"
@ -114,7 +114,7 @@ func ReadValues(data []byte) (vals Values, err error) {
// ReadValuesFile will parse a YAML file into a map of values.
func ReadValuesFile(filename string) (Values, error) {
data, err := ioutil.ReadFile(filename)
data, err := os.ReadFile(filename)
if err != nil {
return map[string]interface{}{}, err
}

2
pkg/cli/values/options.go
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@ -128,7 +128,7 @@ func readFile(filePath string, p getter.Providers) ([]byte, error) {
// FIXME: maybe someone handle other protocols like ftp.
g, err := p.ByScheme(u.Scheme)
if err != nil {
return ioutil.ReadFile(filePath)
return os.ReadFile(filePath)
}
data, err := g.Get(filePath, getter.WithURL(filePath))
if err != nil {

3
pkg/lint/rules/chartfile.go
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@ -18,7 +18,6 @@ package rules // import "helm.sh/helm/v3/pkg/lint/rules"
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
@ -200,7 +199,7 @@ func validateChartType(cf *chart.Metadata) error {
// in a generic form of a map[string]interface{}, so that the type
// of the values can be checked
func loadChartFileForTypeCheck(filename string) (map[string]interface{}, error) {
b, err := ioutil.ReadFile(filename)
b, err := os.ReadFile(filename)
if err != nil {
return nil, err
}

3
pkg/lint/rules/values.go
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@ -17,7 +17,6 @@ limitations under the License.
package rules
import (
"io/ioutil"
"os"
"path/filepath"
@ -76,7 +75,7 @@ func validateValuesFile(valuesPath string, overrides map[string]interface{}) err
ext := filepath.Ext(valuesPath)
schemaPath := valuesPath[:len(valuesPath)-len(ext)] + ".schema.json"
schema, err := ioutil.ReadFile(schemaPath)
schema, err := os.ReadFile(schemaPath)
if len(schema) == 0 {
return nil
}

3
pkg/plugin/plugin.go
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@ -17,7 +17,6 @@ package plugin // import "helm.sh/helm/v3/pkg/plugin"
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"regexp"
@ -216,7 +215,7 @@ func detectDuplicates(plugs []*Plugin) error {
// LoadDir loads a plugin from the given directory.
func LoadDir(dirname string) (*Plugin, error) {
pluginfile := filepath.Join(dirname, PluginFileName)
data, err := ioutil.ReadFile(pluginfile)
data, err := os.ReadFile(pluginfile)
if err != nil {
return nil, errors.Wrapf(err, "failed to read plugin at %q", pluginfile)
}

7
pkg/provenance/sign.go
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@ -20,7 +20,6 @@ import (
"crypto"
"encoding/hex"
"io"
"io/ioutil"
"os"
"path/filepath"
"strings"
@ -42,9 +41,13 @@ var defaultPGPConfig = packet.Config{
// SumCollection represents a collection of file and image checksums.
//
// Files are of the form:
//
// FILENAME: "sha256:SUM"
//
// Images are of the form:
//
// "IMAGE:TAG": "sha256:SUM"
//
// Docker optionally supports sha512, and if this is the case, the hash marker
// will be 'sha512' instead of 'sha256'.
type SumCollection struct {
@ -293,7 +296,7 @@ func (s *Signatory) Verify(chartpath, sigpath string) (*Verification, error) {
}
func (s *Signatory) decodeSignature(filename string) (*clearsign.Block, error) {
data, err := ioutil.ReadFile(filename)
data, err := os.ReadFile(filename)
if err != nil {
return nil, err
}

2
pkg/provenance/sign_test.go
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@ -334,7 +334,7 @@ func TestVerify(t *testing.T) {
// readSumFile reads a file containing a sum generated by the UNIX shasum tool.
func readSumFile(sumfile string) (string, error) {
data, err := ioutil.ReadFile(sumfile)
data, err := os.ReadFile(sumfile)
if err != nil {
return "", err
}

5
pkg/pusher/ocipusher.go
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@ -17,7 +17,6 @@ package pusher
import (
"fmt"
"io/ioutil"
"os"
"path"
"strings"
@ -60,7 +59,7 @@ func (pusher *OCIPusher) push(chartRef, href string) error {
client := pusher.opts.registryClient
chartBytes, err := ioutil.ReadFile(chartRef)
chartBytes, err := os.ReadFile(chartRef)
if err != nil {
return err
}
@ -68,7 +67,7 @@ func (pusher *OCIPusher) push(chartRef, href string) error {
var pushOpts []registry.PushOption
provRef := fmt.Sprintf("%s.prov", chartRef)
if _, err := os.Stat(provRef); err == nil {
provBytes, err := ioutil.ReadFile(provRef)
provBytes, err := os.ReadFile(provRef)
if err != nil {
return err
}

16
pkg/registry/client_test.go
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@ -139,7 +139,7 @@ func (suite *RegistryClientTestSuite) Test_1_Push() {
suite.NotNil(err, "error pushing non-chart bytes")
// Load a test chart
chartData, err := ioutil.ReadFile("../repo/repotest/testdata/examplechart-0.1.0.tgz")
chartData, err := os.ReadFile("../repo/repotest/testdata/examplechart-0.1.0.tgz")
suite.Nil(err, "no error loading test chart")
meta, err := extractChartMeta(chartData)
suite.Nil(err, "no error extracting chart meta")
@ -163,7 +163,7 @@ func (suite *RegistryClientTestSuite) Test_1_Push() {
suite.Nil(err, "no error pushing non-strict ref (bad tag), with strict mode disabled")
// basic push, good ref
chartData, err = ioutil.ReadFile("../downloader/testdata/local-subchart-0.1.0.tgz")
chartData, err = os.ReadFile("../downloader/testdata/local-subchart-0.1.0.tgz")
suite.Nil(err, "no error loading test chart")
meta, err = extractChartMeta(chartData)
suite.Nil(err, "no error extracting chart meta")
@ -175,13 +175,13 @@ func (suite *RegistryClientTestSuite) Test_1_Push() {
suite.Nil(err, "no error pulling a simple chart")
// Load another test chart
chartData, err = ioutil.ReadFile("../downloader/testdata/signtest-0.1.0.tgz")
chartData, err = os.ReadFile("../downloader/testdata/signtest-0.1.0.tgz")
suite.Nil(err, "no error loading test chart")
meta, err = extractChartMeta(chartData)
suite.Nil(err, "no error extracting chart meta")
// Load prov file
provData, err := ioutil.ReadFile("../downloader/testdata/signtest-0.1.0.tgz.prov")
provData, err := os.ReadFile("../downloader/testdata/signtest-0.1.0.tgz.prov")
suite.Nil(err, "no error loading test prov")
// push with prov
@ -223,7 +223,7 @@ func (suite *RegistryClientTestSuite) Test_2_Pull() {
suite.NotNil(err, "error on bad/missing ref")
// Load test chart (to build ref pushed in previous test)
chartData, err := ioutil.ReadFile("../downloader/testdata/local-subchart-0.1.0.tgz")
chartData, err := os.ReadFile("../downloader/testdata/local-subchart-0.1.0.tgz")
suite.Nil(err, "no error loading test chart")
meta, err := extractChartMeta(chartData)
suite.Nil(err, "no error extracting chart meta")
@ -245,14 +245,14 @@ func (suite *RegistryClientTestSuite) Test_2_Pull() {
"no error pulling a chart with prov when no prov exists, ignoring missing")
// Load test chart (to build ref pushed in previous test)
chartData, err = ioutil.ReadFile("../downloader/testdata/signtest-0.1.0.tgz")
chartData, err = os.ReadFile("../downloader/testdata/signtest-0.1.0.tgz")
suite.Nil(err, "no error loading test chart")
meta, err = extractChartMeta(chartData)
suite.Nil(err, "no error extracting chart meta")
ref = fmt.Sprintf("%s/testrepo/%s:%s", suite.DockerRegistryHost, meta.Name, meta.Version)
// Load prov file
provData, err := ioutil.ReadFile("../downloader/testdata/signtest-0.1.0.tgz.prov")
provData, err := os.ReadFile("../downloader/testdata/signtest-0.1.0.tgz.prov")
suite.Nil(err, "no error loading test prov")
// no chart and no prov causes error
@ -298,7 +298,7 @@ func (suite *RegistryClientTestSuite) Test_2_Pull() {
func (suite *RegistryClientTestSuite) Test_3_Tags() {
// Load test chart (to build ref pushed in previous test)
chartData, err := ioutil.ReadFile("../downloader/testdata/local-subchart-0.1.0.tgz")
chartData, err := os.ReadFile("../downloader/testdata/local-subchart-0.1.0.tgz")
suite.Nil(err, "no error loading test chart")
meta, err := extractChartMeta(chartData)
suite.Nil(err, "no error extracting chart meta")

4
pkg/repo/chartrepo_test.go
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@ -266,7 +266,7 @@ func verifyIndex(t *testing.T, actual *IndexFile) {
// startLocalServerForTests Start the local helm server
func startLocalServerForTests(handler http.Handler) (*httptest.Server, error) {
if handler == nil {
fileBytes, err := ioutil.ReadFile("testdata/local-index.yaml")
fileBytes, err := os.ReadFile("testdata/local-index.yaml")
if err != nil {
return nil, err
}
@ -281,7 +281,7 @@ func startLocalServerForTests(handler http.Handler) (*httptest.Server, error) {
// startLocalTLSServerForTests Start the local helm server with TLS
func startLocalTLSServerForTests(handler http.Handler) (*httptest.Server, error) {
if handler == nil {
fileBytes, err := ioutil.ReadFile("testdata/local-index.yaml")
fileBytes, err := os.ReadFile("testdata/local-index.yaml")
if err != nil {
return nil, err
}

3
pkg/repo/index.go
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@ -18,7 +18,6 @@ package repo
import (
"bytes"
"io/ioutil"
"log"
"os"
"path"
@ -104,7 +103,7 @@ func NewIndexFile() *IndexFile {
// LoadIndexFile takes a file at the given path and returns an IndexFile object
func LoadIndexFile(path string) (*IndexFile, error) {
b, err := ioutil.ReadFile(path)
b, err := os.ReadFile(path)
if err != nil {
return nil, err
}

9
pkg/repo/index_test.go
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@ -19,7 +19,6 @@ package repo
import (
"bufio"
"bytes"
"io/ioutil"
"net/http"
"os"
"path/filepath"
@ -258,7 +257,7 @@ func TestDownloadIndexFile(t *testing.T) {
t.Fatalf("error finding created charts file: %#v", err)
}
b, err := ioutil.ReadFile(idx)
b, err := os.ReadFile(idx)
if err != nil {
t.Fatalf("error reading charts file: %#v", err)
}
@ -267,7 +266,7 @@ func TestDownloadIndexFile(t *testing.T) {
t.Run("should not decode the path in the repo url while downloading index", func(t *testing.T) {
chartRepoURLPath := "/some%2Fpath/test"
fileBytes, err := ioutil.ReadFile("testdata/local-index.yaml")
fileBytes, err := os.ReadFile("testdata/local-index.yaml")
if err != nil {
t.Fatal(err)
}
@ -311,7 +310,7 @@ func TestDownloadIndexFile(t *testing.T) {
t.Fatalf("error finding created charts file: %#v", err)
}
b, err := ioutil.ReadFile(idx)
b, err := os.ReadFile(idx)
if err != nil {
t.Fatalf("error reading charts file: %#v", err)
}
@ -518,7 +517,7 @@ func TestIndexWrite(t *testing.T) {
testpath := filepath.Join(dir, "test")
i.WriteFile(testpath, 0600)
got, err := ioutil.ReadFile(testpath)
got, err := os.ReadFile(testpath)
if err != nil {
t.Fatal(err)
}

2
pkg/repo/repo.go
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@ -47,7 +47,7 @@ func NewFile() *File {
// LoadFile takes a file at the given path and returns a File object
func LoadFile(path string) (*File, error) {
r := new(File)
b, err := ioutil.ReadFile(path)
b, err := os.ReadFile(path)
if err != nil {
return r, errors.Wrapf(err, "couldn't load repositories file (%s)", path)
}

7
pkg/repo/repotest/server.go
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@ -194,7 +194,7 @@ func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) {
}
// load it into memory...
contentBytes, err := ioutil.ReadFile(absPath)
contentBytes, err := os.ReadFile(absPath)
if err != nil {
t.Fatal("could not load chart into memory")
}
@ -222,7 +222,7 @@ func (srv *OCIServer) Run(t *testing.T, opts ...OCIServerOpt) {
// load it into memory...
absPath = filepath.Join(srv.Dir,
fmt.Sprintf("%s-%s.tgz", c.Metadata.Name, c.Metadata.Version))
contentBytes, err = ioutil.ReadFile(absPath)
contentBytes, err = os.ReadFile(absPath)
if err != nil {
t.Fatal("could not load chart into memory")
}
@ -317,7 +317,7 @@ func (s *Server) CopyCharts(origin string) ([]string, error) {
for i, f := range files {
base := filepath.Base(f)
newname := filepath.Join(s.docroot, base)
data, err := ioutil.ReadFile(f)
data, err := os.ReadFile(f)
if err != nil {
return []string{}, err
}
@ -400,6 +400,7 @@ func (s *Server) Stop() {
// URL returns the URL of the server.
//
// Example:
//
// http://localhost:1776
func (s *Server) URL() string {
return s.srv.URL

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