diff options
126 files changed, 347 insertions, 452 deletions
diff --git a/cmd/podman-mac-helper/main.go b/cmd/podman-mac-helper/main.go index 937cb8433..ef57341bc 100644 --- a/cmd/podman-mac-helper/main.go +++ b/cmd/podman-mac-helper/main.go @@ -7,7 +7,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "os/exec" "regexp" @@ -131,7 +130,7 @@ func readCapped(reader io.Reader) string { // Cap output buffer := make([]byte, 2048) n, _ := io.ReadFull(reader, buffer) - _, _ = io.Copy(ioutil.Discard, reader) + _, _ = io.Copy(io.Discard, reader) if n > 0 { return string(buffer[:n]) } diff --git a/cmd/podman/containers/commit.go b/cmd/podman/containers/commit.go index fb6dccad4..77f74395e 100644 --- a/cmd/podman/containers/commit.go +++ b/cmd/podman/containers/commit.go @@ -3,7 +3,6 @@ package containers import ( "context" "fmt" - "io/ioutil" "os" "strings" @@ -107,7 +106,7 @@ func commit(cmd *cobra.Command, args []string) error { return err } if len(iidFile) > 0 { - if err = ioutil.WriteFile(iidFile, []byte(response.Id), 0644); err != nil { + if err = os.WriteFile(iidFile, []byte(response.Id), 0644); err != nil { return fmt.Errorf("failed to write image ID: %w", err) } } diff --git a/cmd/podman/containers/cp.go b/cmd/podman/containers/cp.go index 93477feb8..9e63169a0 100644 --- a/cmd/podman/containers/cp.go +++ b/cmd/podman/containers/cp.go @@ -3,7 +3,6 @@ package containers import ( "fmt" "io" - "io/ioutil" "os" "os/user" "path/filepath" @@ -379,7 +378,7 @@ func copyToContainer(container string, containerPath string, hostPath string) er // Copy from stdin to a temporary file *before* throwing it // over the wire. This allows for proper client-side error // reporting. - tmpFile, err := ioutil.TempFile("", "") + tmpFile, err := os.CreateTemp("", "") if err != nil { return err } diff --git a/cmd/podman/containers/kill.go b/cmd/podman/containers/kill.go index 86a7e3ff2..3c9bf6b71 100644 --- a/cmd/podman/containers/kill.go +++ b/cmd/podman/containers/kill.go @@ -4,7 +4,7 @@ import ( "context" "errors" "fmt" - "io/ioutil" + "os" "strings" "github.com/containers/common/pkg/completion" @@ -96,7 +96,7 @@ func kill(_ *cobra.Command, args []string) error { return errors.New("valid signals are 1 through 64") } for _, cidFile := range killCidFiles { - content, err := ioutil.ReadFile(cidFile) + content, err := os.ReadFile(cidFile) if err != nil { return fmt.Errorf("reading CIDFile: %w", err) } diff --git a/cmd/podman/containers/pause.go b/cmd/podman/containers/pause.go index 591523cf9..ea5dd3a0c 100644 --- a/cmd/podman/containers/pause.go +++ b/cmd/podman/containers/pause.go @@ -3,7 +3,7 @@ package containers import ( "context" "fmt" - "io/ioutil" + "os" "strings" "github.com/containers/common/pkg/completion" @@ -92,7 +92,7 @@ func pause(cmd *cobra.Command, args []string) error { ) for _, cidFile := range pauseCidFiles { - content, err := ioutil.ReadFile(cidFile) + content, err := os.ReadFile(cidFile) if err != nil { return fmt.Errorf("reading CIDFile: %w", err) } diff --git a/cmd/podman/containers/restart.go b/cmd/podman/containers/restart.go index 0cc7901f9..db2759f0b 100644 --- a/cmd/podman/containers/restart.go +++ b/cmd/podman/containers/restart.go @@ -3,7 +3,7 @@ package containers import ( "context" "fmt" - "io/ioutil" + "os" "strings" "github.com/containers/common/pkg/completion" @@ -105,7 +105,7 @@ func restart(cmd *cobra.Command, args []string) error { } for _, cidFile := range restartCidFiles { - content, err := ioutil.ReadFile(cidFile) + content, err := os.ReadFile(cidFile) if err != nil { return fmt.Errorf("reading CIDFile: %w", err) } diff --git a/cmd/podman/containers/rm.go b/cmd/podman/containers/rm.go index 44d03e9de..da5c24ab8 100644 --- a/cmd/podman/containers/rm.go +++ b/cmd/podman/containers/rm.go @@ -4,7 +4,7 @@ import ( "context" "errors" "fmt" - "io/ioutil" + "os" "strings" "github.com/containers/common/pkg/completion" @@ -108,7 +108,7 @@ func rm(cmd *cobra.Command, args []string) error { rmOptions.Timeout = &stopTimeout } for _, cidFile := range rmCidFiles { - content, err := ioutil.ReadFile(cidFile) + content, err := os.ReadFile(cidFile) if err != nil { return fmt.Errorf("reading CIDFile: %w", err) } diff --git a/cmd/podman/containers/stop.go b/cmd/podman/containers/stop.go index 412c513e1..a1e3a0c46 100644 --- a/cmd/podman/containers/stop.go +++ b/cmd/podman/containers/stop.go @@ -3,7 +3,7 @@ package containers import ( "context" "fmt" - "io/ioutil" + "os" "strings" "github.com/containers/common/pkg/completion" @@ -105,7 +105,7 @@ func stop(cmd *cobra.Command, args []string) error { stopOptions.Timeout = &stopTimeout } for _, cidFile := range stopCidFiles { - content, err := ioutil.ReadFile(cidFile) + content, err := os.ReadFile(cidFile) if err != nil { return fmt.Errorf("reading CIDFile: %w", err) } diff --git a/cmd/podman/containers/unpause.go b/cmd/podman/containers/unpause.go index 988964266..fea05ee22 100644 --- a/cmd/podman/containers/unpause.go +++ b/cmd/podman/containers/unpause.go @@ -4,7 +4,7 @@ import ( "context" "errors" "fmt" - "io/ioutil" + "os" "strings" "github.com/containers/common/pkg/cgroups" @@ -99,7 +99,7 @@ func unpause(cmd *cobra.Command, args []string) error { } for _, cidFile := range unpauseCidFiles { - content, err := ioutil.ReadFile(cidFile) + content, err := os.ReadFile(cidFile) if err != nil { return fmt.Errorf("reading CIDFile: %w", err) } diff --git a/cmd/podman/generate/spec.go b/cmd/podman/generate/spec.go index bf451ebc5..0c3d7884c 100644 --- a/cmd/podman/generate/spec.go +++ b/cmd/podman/generate/spec.go @@ -2,7 +2,7 @@ package generate import ( "fmt" - "io/ioutil" + "os" "github.com/containers/common/pkg/completion" "github.com/containers/podman/v4/cmd/podman/common" @@ -59,7 +59,7 @@ func spec(cmd *cobra.Command, args []string) error { // if we are looking to print the output, do not mess it up by printing the path // if we are using -v the user probably expects to pipe the output somewhere else if len(opts.FileName) > 0 { - err = ioutil.WriteFile(opts.FileName, report.Data, 0644) + err = os.WriteFile(opts.FileName, report.Data, 0644) if err != nil { return err } diff --git a/cmd/podman/images/build.go b/cmd/podman/images/build.go index 2b24c1cff..a4d6614e2 100644 --- a/cmd/podman/images/build.go +++ b/cmd/podman/images/build.go @@ -4,7 +4,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -635,7 +634,7 @@ func getDecryptConfig(decryptionKeys []string) (*encconfig.DecryptConfig, error) func parseDockerignore(ignoreFile string) ([]string, error) { excludes := []string{} - ignore, err := ioutil.ReadFile(ignoreFile) + ignore, err := os.ReadFile(ignoreFile) if err != nil { return excludes, err } diff --git a/cmd/podman/images/import.go b/cmd/podman/images/import.go index 8343a0bda..7532bf7a9 100644 --- a/cmd/podman/images/import.go +++ b/cmd/podman/images/import.go @@ -5,7 +5,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "strings" @@ -116,7 +115,7 @@ func importCon(cmd *cobra.Command, args []string) error { } if source == "-" { - outFile, err := ioutil.TempFile("", "podman") + outFile, err := os.CreateTemp("", "podman") if err != nil { return fmt.Errorf("creating file %v", err) } diff --git a/cmd/podman/images/load.go b/cmd/podman/images/load.go index 367b628c7..4aae5217d 100644 --- a/cmd/podman/images/load.go +++ b/cmd/podman/images/load.go @@ -5,7 +5,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "strings" @@ -93,7 +92,7 @@ func load(cmd *cobra.Command, args []string) error { if term.IsTerminal(int(os.Stdin.Fd())) { return errors.New("cannot read from terminal, use command-line redirection or the --input flag") } - outFile, err := ioutil.TempFile(util.Tmpdir(), "podman") + outFile, err := os.CreateTemp(util.Tmpdir(), "podman") if err != nil { return fmt.Errorf("creating file %v", err) } diff --git a/cmd/podman/images/utils_linux.go b/cmd/podman/images/utils_linux.go index 935a45667..a2f471a48 100644 --- a/cmd/podman/images/utils_linux.go +++ b/cmd/podman/images/utils_linux.go @@ -3,7 +3,6 @@ package images import ( "fmt" "io" - "io/ioutil" "os" "path/filepath" @@ -16,7 +15,7 @@ import ( // the caller should use the returned function to clean up the pipeDir func setupPipe() (string, func() <-chan error, error) { errc := make(chan error) - pipeDir, err := ioutil.TempDir(os.TempDir(), "pipeDir") + pipeDir, err := os.MkdirTemp(os.TempDir(), "pipeDir") if err != nil { return "", nil, err } diff --git a/cmd/podman/kube/generate.go b/cmd/podman/kube/generate.go index ee2ea51ae..30b06b0c5 100644 --- a/cmd/podman/kube/generate.go +++ b/cmd/podman/kube/generate.go @@ -3,7 +3,6 @@ package kube import ( "fmt" "io" - "io/ioutil" "os" "github.com/containers/common/pkg/completion" @@ -77,7 +76,7 @@ func generateKube(cmd *cobra.Command, args []string) error { if err != nil { return err } - content, err := ioutil.ReadAll(report.Reader) + content, err := io.ReadAll(report.Reader) if err != nil { return err } @@ -89,7 +88,7 @@ func generateKube(cmd *cobra.Command, args []string) error { if _, err := os.Stat(generateFile); err == nil { return fmt.Errorf("cannot write to %q; file exists", generateFile) } - if err := ioutil.WriteFile(generateFile, content, 0644); err != nil { + if err := os.WriteFile(generateFile, content, 0644); err != nil { return fmt.Errorf("cannot write to %q: %w", generateFile, err) } return nil diff --git a/cmd/podman/kube/play.go b/cmd/podman/kube/play.go index c846ec32c..1163a6ff6 100644 --- a/cmd/podman/kube/play.go +++ b/cmd/podman/kube/play.go @@ -5,7 +5,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net" "net/http" "os" @@ -284,7 +283,7 @@ func readerFromArg(fileName string) (*bytes.Reader, error) { } defer response.Body.Close() - data, err := ioutil.ReadAll(response.Body) + data, err := io.ReadAll(response.Body) if err != nil { return nil, err } diff --git a/cmd/podman/manifest/push.go b/cmd/podman/manifest/push.go index c8893ff2e..2b4c570a5 100644 --- a/cmd/podman/manifest/push.go +++ b/cmd/podman/manifest/push.go @@ -3,7 +3,6 @@ package manifest import ( "errors" "fmt" - "io/ioutil" "os" "github.com/containers/common/pkg/auth" @@ -149,7 +148,7 @@ func push(cmd *cobra.Command, args []string) error { return err } if manifestPushOpts.DigestFile != "" { - if err := ioutil.WriteFile(manifestPushOpts.DigestFile, []byte(digest), 0644); err != nil { + if err := os.WriteFile(manifestPushOpts.DigestFile, []byte(digest), 0644); err != nil { return err } } diff --git a/cmd/podman/parse/net_test.go b/cmd/podman/parse/net_test.go index a11edc2ca..88bfaa894 100644 --- a/cmd/podman/parse/net_test.go +++ b/cmd/podman/parse/net_test.go @@ -3,7 +3,6 @@ package parse import ( - "io/ioutil" "os" "testing" @@ -15,7 +14,7 @@ var ( ) func createTmpFile(content []byte) (string, error) { - tmpfile, err := ioutil.TempFile(os.TempDir(), "unittest") + tmpfile, err := os.CreateTemp(os.TempDir(), "unittest") if err != nil { return "", err } diff --git a/cmd/podman/pods/create.go b/cmd/podman/pods/create.go index 1f8152f32..fc2e07894 100644 --- a/cmd/podman/pods/create.go +++ b/cmd/podman/pods/create.go @@ -4,7 +4,6 @@ import ( "context" "errors" "fmt" - "io/ioutil" "os" "runtime" "sort" @@ -300,7 +299,7 @@ func create(cmd *cobra.Command, args []string) error { } if len(podIDFile) > 0 { - if err = ioutil.WriteFile(podIDFile, []byte(response.Id), 0644); err != nil { + if err = os.WriteFile(podIDFile, []byte(response.Id), 0644); err != nil { return fmt.Errorf("failed to write pod ID to file: %w", err) } } diff --git a/cmd/rootlessport/main.go b/cmd/rootlessport/main.go index d8d6ffcee..2508eb1c2 100644 --- a/cmd/rootlessport/main.go +++ b/cmd/rootlessport/main.go @@ -9,7 +9,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net" "os" "os/exec" @@ -50,7 +49,7 @@ func main() { } func loadConfig(r io.Reader) (*rootlessport.Config, io.ReadCloser, io.WriteCloser, error) { - stdin, err := ioutil.ReadAll(r) + stdin, err := io.ReadAll(r) if err != nil { return nil, nil, nil, err } @@ -92,7 +91,7 @@ func parent() error { } // create the parent driver - stateDir, err := ioutil.TempDir(cfg.TmpDir, "rootlessport") + stateDir, err := os.MkdirTemp(cfg.TmpDir, "rootlessport") if err != nil { return err } @@ -240,7 +239,7 @@ outer: // wait for ExitFD to be closed logrus.Info("Waiting for exitfd to be closed") - if _, err := ioutil.ReadAll(exitR); err != nil { + if _, err := io.ReadAll(exitR); err != nil { return err } return nil @@ -357,7 +356,7 @@ func child() error { }() // wait for stdin to be closed - if _, err := ioutil.ReadAll(os.Stdin); err != nil { + if _, err := io.ReadAll(os.Stdin); err != nil { return err } return nil diff --git a/libpod/container.go b/libpod/container.go index cfffd8ea1..a4eb33c49 100644 --- a/libpod/container.go +++ b/libpod/container.go @@ -3,7 +3,7 @@ package libpod import ( "bytes" "fmt" - "io/ioutil" + "io" "net" "os" "strings" @@ -351,7 +351,7 @@ func (c *Container) specFromState() (*spec.Spec, error) { if f, err := os.Open(c.state.ConfigPath); err == nil { returnSpec = new(spec.Spec) - content, err := ioutil.ReadAll(f) + content, err := io.ReadAll(f) if err != nil { return nil, fmt.Errorf("reading container config: %w", err) } @@ -990,7 +990,7 @@ func (c *Container) cGroupPath() (string, error) { // the lookup. // See #10602 for more details. procPath := fmt.Sprintf("/proc/%d/cgroup", c.state.PID) - lines, err := ioutil.ReadFile(procPath) + lines, err := os.ReadFile(procPath) if err != nil { // If the file doesn't exist, it means the container could have been terminated // so report it. diff --git a/libpod/container_api.go b/libpod/container_api.go index dd47b4d12..be0ca0128 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -5,7 +5,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net/http" "os" "sync" @@ -479,7 +478,7 @@ func (c *Container) AddArtifact(name string, data []byte) error { return define.ErrCtrRemoved } - return ioutil.WriteFile(c.getArtifactPath(name), data, 0o740) + return os.WriteFile(c.getArtifactPath(name), data, 0o740) } // GetArtifact reads the specified artifact file from the container @@ -488,7 +487,7 @@ func (c *Container) GetArtifact(name string) ([]byte, error) { return nil, define.ErrCtrRemoved } - return ioutil.ReadFile(c.getArtifactPath(name)) + return os.ReadFile(c.getArtifactPath(name)) } // RemoveArtifact deletes the specified artifacts file diff --git a/libpod/container_exec.go b/libpod/container_exec.go index 3a2cba52f..7896d1932 100644 --- a/libpod/container_exec.go +++ b/libpod/container_exec.go @@ -4,7 +4,6 @@ import ( "context" "errors" "fmt" - "io/ioutil" "net/http" "os" "path/filepath" @@ -928,7 +927,7 @@ func (c *Container) readExecExitCode(sessionID string) (int, error) { if err != nil { return -1, err } - ec, err := ioutil.ReadFile(exitFile) + ec, err := os.ReadFile(exitFile) if err != nil { return -1, err } diff --git a/libpod/container_internal.go b/libpod/container_internal.go index 994243805..9bf93412d 100644 --- a/libpod/container_internal.go +++ b/libpod/container_internal.go @@ -6,7 +6,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "path/filepath" "strconv" @@ -201,7 +200,7 @@ func (c *Container) waitForExitFileAndSync() error { // This assumes the exit file already exists. func (c *Container) handleExitFile(exitFile string, fi os.FileInfo) error { c.state.FinishedTime = ctime.Created(fi) - statusCodeStr, err := ioutil.ReadFile(exitFile) + statusCodeStr, err := os.ReadFile(exitFile) if err != nil { return fmt.Errorf("failed to read exit file for container %s: %w", c.ID(), err) } @@ -2089,7 +2088,7 @@ func (c *Container) saveSpec(spec *spec.Spec) error { if err != nil { return fmt.Errorf("exporting runtime spec for container %s to JSON: %w", c.ID(), err) } - if err := ioutil.WriteFile(jsonPath, fileJSON, 0644); err != nil { + if err := os.WriteFile(jsonPath, fileJSON, 0644); err != nil { return fmt.Errorf("writing runtime spec JSON for container %s to disk: %w", c.ID(), err) } @@ -2343,7 +2342,7 @@ func (c *Container) extractSecretToCtrStorage(secr *ContainerSecret) error { if err != nil { return fmt.Errorf("unable to extract secret: %w", err) } - err = ioutil.WriteFile(secretFile, data, 0644) + err = os.WriteFile(secretFile, data, 0644) if err != nil { return fmt.Errorf("unable to create %s: %w", secretFile, err) } diff --git a/libpod/container_internal_common.go b/libpod/container_internal_common.go index a0ae22ff4..874e9affe 100644 --- a/libpod/container_internal_common.go +++ b/libpod/container_internal_common.go @@ -8,7 +8,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "math" "os" "os/user" @@ -788,7 +787,7 @@ func (c *Container) createCheckpointImage(ctx context.Context, options Container } // Export checkpoint into temporary tar file - tmpDir, err := ioutil.TempDir("", "checkpoint_image_") + tmpDir, err := os.MkdirTemp("", "checkpoint_image_") if err != nil { return err } @@ -2442,7 +2441,7 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { if err != nil { return "", "", fmt.Errorf("creating path to container %s /etc/passwd: %w", c.ID(), err) } - orig, err := ioutil.ReadFile(originPasswdFile) + orig, err := os.ReadFile(originPasswdFile) if err != nil && !os.IsNotExist(err) { return "", "", err } @@ -2488,7 +2487,7 @@ func (c *Container) generatePasswdAndGroup() (string, string, error) { if err != nil { return "", "", fmt.Errorf("creating path to container %s /etc/group: %w", c.ID(), err) } - orig, err := ioutil.ReadFile(originGroupFile) + orig, err := os.ReadFile(originGroupFile) if err != nil && !os.IsNotExist(err) { return "", "", err } diff --git a/libpod/container_internal_test.go b/libpod/container_internal_test.go index 1b4e62e91..46a2da544 100644 --- a/libpod/container_internal_test.go +++ b/libpod/container_internal_test.go @@ -3,7 +3,7 @@ package libpod import ( "context" "fmt" - "io/ioutil" + "os" "path/filepath" "runtime" "testing" @@ -60,7 +60,7 @@ func TestPostDeleteHooks(t *testing.T) { for _, p := range []string{statePath, copyPath} { path := p t.Run(path, func(t *testing.T) { - content, err := ioutil.ReadFile(path) + content, err := os.ReadFile(path) if err != nil { t.Fatal(err) } diff --git a/libpod/events/logfile.go b/libpod/events/logfile.go index d749a0d4d..bb0f461e3 100644 --- a/libpod/events/logfile.go +++ b/libpod/events/logfile.go @@ -9,7 +9,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "path" "path/filepath" @@ -204,11 +203,11 @@ func truncate(filePath string) error { size := origFinfo.Size() threshold := size / 2 - tmp, err := ioutil.TempFile(path.Dir(filePath), "") + tmp, err := os.CreateTemp(path.Dir(filePath), "") if err != nil { // Retry in /tmp in case creating a tmp file in the same // directory has failed. - tmp, err = ioutil.TempFile("", "") + tmp, err = os.CreateTemp("", "") if err != nil { return err } diff --git a/libpod/events/logfile_test.go b/libpod/events/logfile_test.go index 302533c12..50141168e 100644 --- a/libpod/events/logfile_test.go +++ b/libpod/events/logfile_test.go @@ -1,7 +1,6 @@ package events import ( - "io/ioutil" "os" "testing" @@ -29,7 +28,7 @@ func TestRotateLog(t *testing.T) { } for _, test := range tests { - tmp, err := ioutil.TempFile("", "log-rotation-") + tmp, err := os.CreateTemp("", "log-rotation-") require.NoError(t, err) defer os.Remove(tmp.Name()) defer tmp.Close() @@ -84,7 +83,7 @@ func TestTruncationOutput(t *testing.T) { 10 ` // Create dummy file - tmp, err := ioutil.TempFile("", "log-rotation") + tmp, err := os.CreateTemp("", "log-rotation") require.NoError(t, err) defer os.Remove(tmp.Name()) defer tmp.Close() @@ -94,11 +93,11 @@ func TestTruncationOutput(t *testing.T) { require.NoError(t, err) // Truncate the file - beforeTruncation, err := ioutil.ReadFile(tmp.Name()) + beforeTruncation, err := os.ReadFile(tmp.Name()) require.NoError(t, err) err = truncate(tmp.Name()) require.NoError(t, err) - afterTruncation, err := ioutil.ReadFile(tmp.Name()) + afterTruncation, err := os.ReadFile(tmp.Name()) require.NoError(t, err) // Test if rotation was successful @@ -116,9 +115,9 @@ func TestRenameLog(t *testing.T) { 5 ` // Create two dummy files - source, err := ioutil.TempFile("", "removing") + source, err := os.CreateTemp("", "removing") require.NoError(t, err) - target, err := ioutil.TempFile("", "renaming") + target, err := os.CreateTemp("", "renaming") require.NoError(t, err) // Write to source dummy file @@ -126,11 +125,11 @@ func TestRenameLog(t *testing.T) { require.NoError(t, err) // Rename the files - beforeRename, err := ioutil.ReadFile(source.Name()) + beforeRename, err := os.ReadFile(source.Name()) require.NoError(t, err) err = renameLog(source.Name(), target.Name()) require.NoError(t, err) - afterRename, err := ioutil.ReadFile(target.Name()) + afterRename, err := os.ReadFile(target.Name()) require.NoError(t, err) // Test if renaming was successful diff --git a/libpod/healthcheck.go b/libpod/healthcheck.go index e835af9f0..a589f2787 100644 --- a/libpod/healthcheck.go +++ b/libpod/healthcheck.go @@ -5,7 +5,6 @@ import ( "context" "errors" "fmt" - "io/ioutil" "os" "path/filepath" "strings" @@ -208,7 +207,7 @@ func (c *Container) updateHealthStatus(status string) error { if err != nil { return fmt.Errorf("unable to marshall healthchecks for writing status: %w", err) } - return ioutil.WriteFile(c.healthCheckLogPath(), newResults, 0700) + return os.WriteFile(c.healthCheckLogPath(), newResults, 0700) } // UpdateHealthCheckLog parses the health check results and writes the log @@ -242,7 +241,7 @@ func (c *Container) updateHealthCheckLog(hcl define.HealthCheckLog, inStartPerio if err != nil { return fmt.Errorf("unable to marshall healthchecks for writing: %w", err) } - return ioutil.WriteFile(c.healthCheckLogPath(), newResults, 0700) + return os.WriteFile(c.healthCheckLogPath(), newResults, 0700) } // HealthCheckLogPath returns the path for where the health check log is @@ -259,7 +258,7 @@ func (c *Container) getHealthCheckLog() (define.HealthCheckResults, error) { if _, err := os.Stat(c.healthCheckLogPath()); os.IsNotExist(err) { return healthCheck, nil } - b, err := ioutil.ReadFile(c.healthCheckLogPath()) + b, err := os.ReadFile(c.healthCheckLogPath()) if err != nil { return healthCheck, fmt.Errorf("failed to read health check log file: %w", err) } diff --git a/libpod/networking_linux.go b/libpod/networking_linux.go index e27ec8e9d..6ea56ade5 100644 --- a/libpod/networking_linux.go +++ b/libpod/networking_linux.go @@ -8,7 +8,6 @@ import ( "crypto/sha256" "errors" "fmt" - "io/ioutil" "net" "os" "os/exec" @@ -303,7 +302,7 @@ func (r *RootlessNetNS) Cleanup(runtime *Runtime) error { if err != nil { logrus.Error(err) } - b, err := ioutil.ReadFile(r.getPath(rootlessNetNsSilrp4netnsPidFile)) + b, err := os.ReadFile(r.getPath(rootlessNetNsSilrp4netnsPidFile)) if err == nil { var i int i, err = strconv.Atoi(string(b)) @@ -445,7 +444,7 @@ func (r *Runtime) GetRootlessNetNs(new bool) (*RootlessNetNS, error) { // create pid file for the slirp4netns process // this is need to kill the process in the cleanup pid := strconv.Itoa(cmd.Process.Pid) - err = ioutil.WriteFile(filepath.Join(rootlessNetNsDir, rootlessNetNsSilrp4netnsPidFile), []byte(pid), 0700) + err = os.WriteFile(filepath.Join(rootlessNetNsDir, rootlessNetNsSilrp4netnsPidFile), []byte(pid), 0700) if err != nil { return nil, fmt.Errorf("unable to write rootless-netns slirp4netns pid file: %w", err) } diff --git a/libpod/networking_machine.go b/libpod/networking_machine.go index 7b8eb94df..dce335c0a 100644 --- a/libpod/networking_machine.go +++ b/libpod/networking_machine.go @@ -6,7 +6,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net" "net/http" "strconv" @@ -109,7 +108,7 @@ func makeMachineRequest(ctx context.Context, client *http.Client, url string, bu } func annotateGvproxyResponseError(r io.Reader) error { - b, err := ioutil.ReadAll(r) + b, err := io.ReadAll(r) if err == nil && len(b) > 0 { return fmt.Errorf("something went wrong with the request: %q", string(b)) } diff --git a/libpod/networking_slirp4netns.go b/libpod/networking_slirp4netns.go index d4ec9082b..4026b6b48 100644 --- a/libpod/networking_slirp4netns.go +++ b/libpod/networking_slirp4netns.go @@ -8,7 +8,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net" "os" "os/exec" @@ -324,7 +323,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { // correct value assigned so DAD is disabled for it // Also make sure to change this value back to the original after slirp4netns // is ready in case users rely on this sysctl. - orgValue, err := ioutil.ReadFile(ipv6ConfDefaultAcceptDadSysctl) + orgValue, err := os.ReadFile(ipv6ConfDefaultAcceptDadSysctl) if err != nil { netnsReadyWg.Done() // on ipv6 disabled systems the sysctl does not exists @@ -334,7 +333,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { } return err } - err = ioutil.WriteFile(ipv6ConfDefaultAcceptDadSysctl, []byte("0"), 0644) + err = os.WriteFile(ipv6ConfDefaultAcceptDadSysctl, []byte("0"), 0644) netnsReadyWg.Done() if err != nil { return err @@ -342,7 +341,7 @@ func (r *Runtime) setupSlirp4netns(ctr *Container, netns ns.NetNS) error { // wait until slirp4nets is ready before resetting this value slirpReadyWg.Wait() - return ioutil.WriteFile(ipv6ConfDefaultAcceptDadSysctl, orgValue, 0644) + return os.WriteFile(ipv6ConfDefaultAcceptDadSysctl, orgValue, 0644) }) if err != nil { logrus.Warnf("failed to set net.ipv6.conf.default.accept_dad sysctl: %v", err) @@ -486,7 +485,7 @@ func waitForSync(syncR *os.File, cmd *exec.Cmd, logFile io.ReadSeeker, timeout t if _, err := logFile.Seek(0, 0); err != nil { logrus.Errorf("Could not seek log file: %q", err) } - logContent, err := ioutil.ReadAll(logFile) + logContent, err := io.ReadAll(logFile) if err != nil { return fmt.Errorf("%s failed: %w", prog, err) } @@ -730,7 +729,7 @@ func (c *Container) reloadRootlessRLKPortMapping() error { if err != nil { return fmt.Errorf("port reloading failed: %w", err) } - b, err := ioutil.ReadAll(conn) + b, err := io.ReadAll(conn) if err != nil { return fmt.Errorf("port reloading failed: %w", err) } diff --git a/libpod/oci_conmon_common.go b/libpod/oci_conmon_common.go index 53dddd064..cbdbad02d 100644 --- a/libpod/oci_conmon_common.go +++ b/libpod/oci_conmon_common.go @@ -10,7 +10,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net" "net/http" "os" @@ -232,7 +231,7 @@ func (r *ConmonOCIRuntime) UpdateContainerStatus(ctr *Container) error { } if err := cmd.Start(); err != nil { - out, err2 := ioutil.ReadAll(errPipe) + out, err2 := io.ReadAll(errPipe) if err2 != nil { return fmt.Errorf("getting container %s state: %w", ctr.ID(), err) } @@ -254,7 +253,7 @@ func (r *ConmonOCIRuntime) UpdateContainerStatus(ctr *Container) error { if err := errPipe.Close(); err != nil { return err } - out, err := ioutil.ReadAll(outPipe) + out, err := io.ReadAll(outPipe) if err != nil { return fmt.Errorf("reading stdout: %s: %w", ctr.ID(), err) } @@ -335,7 +334,7 @@ func generateResourceFile(res *spec.LinuxResources) (string, []string, error) { return "", flags, nil } - f, err := ioutil.TempFile("", "podman") + f, err := os.CreateTemp("", "podman") if err != nil { return "", nil, err } @@ -1398,7 +1397,7 @@ func newPipe() (*os.File, *os.File, error) { func readConmonPidFile(pidFile string) (int, error) { // Let's try reading the Conmon pid at the same time. if pidFile != "" { - contents, err := ioutil.ReadFile(pidFile) + contents, err := os.ReadFile(pidFile) if err != nil { return -1, err } @@ -1447,7 +1446,7 @@ func readConmonPipeData(runtimeName string, pipe *os.File, ociLog string) (int, case ss := <-ch: if ss.err != nil { if ociLog != "" { - ociLogData, err := ioutil.ReadFile(ociLog) + ociLogData, err := os.ReadFile(ociLog) if err == nil { var ociErr ociError if err := json.Unmarshal(ociLogData, &ociErr); err == nil { @@ -1460,7 +1459,7 @@ func readConmonPipeData(runtimeName string, pipe *os.File, ociLog string) (int, logrus.Debugf("Received: %d", ss.si.Data) if ss.si.Data < 0 { if ociLog != "" { - ociLogData, err := ioutil.ReadFile(ociLog) + ociLogData, err := os.ReadFile(ociLog) if err == nil { var ociErr ociError if err := json.Unmarshal(ociLogData, &ociErr); err == nil { diff --git a/libpod/oci_conmon_exec_common.go b/libpod/oci_conmon_exec_common.go index e5080942b..24113bd8d 100644 --- a/libpod/oci_conmon_exec_common.go +++ b/libpod/oci_conmon_exec_common.go @@ -3,7 +3,6 @@ package libpod import ( "errors" "fmt" - "io/ioutil" "net/http" "os" "os/exec" @@ -665,7 +664,7 @@ func attachExecHTTP(c *Container, sessionID string, r *http.Request, w http.Resp // prepareProcessExec returns the path of the process.json used in runc exec -p // caller is responsible to close the returned *os.File if needed. func (c *Container) prepareProcessExec(options *ExecOptions, env []string, sessionID string) (*os.File, error) { - f, err := ioutil.TempFile(c.execBundlePath(sessionID), "exec-process-") + f, err := os.CreateTemp(c.execBundlePath(sessionID), "exec-process-") if err != nil { return nil, err } @@ -764,7 +763,7 @@ func (c *Container) prepareProcessExec(options *ExecOptions, env []string, sessi return nil, err } - if err := ioutil.WriteFile(f.Name(), processJSON, 0644); err != nil { + if err := os.WriteFile(f.Name(), processJSON, 0644); err != nil { return nil, err } return f, nil diff --git a/libpod/plugin/volume_api.go b/libpod/plugin/volume_api.go index 522895798..c595937ae 100644 --- a/libpod/plugin/volume_api.go +++ b/libpod/plugin/volume_api.go @@ -5,7 +5,7 @@ import ( "context" "errors" "fmt" - "io/ioutil" + "io" "net" "net/http" "os" @@ -95,7 +95,7 @@ func validatePlugin(newPlugin *VolumePlugin) error { } // Read and decode the body so we can tell if this is a volume plugin. - respBytes, err := ioutil.ReadAll(resp.Body) + respBytes, err := io.ReadAll(resp.Body) if err != nil { return fmt.Errorf("reading activation response body from plugin %s: %w", newPlugin.Name, err) } @@ -252,7 +252,7 @@ func (p *VolumePlugin) handleErrorResponse(resp *http.Response, endpoint, volNam // Let's interpret anything other than 200 as an error. // If there isn't an error, don't even bother decoding the response. if resp.StatusCode != 200 { - errResp, err := ioutil.ReadAll(resp.Body) + errResp, err := io.ReadAll(resp.Body) if err != nil { return fmt.Errorf("reading response body from volume plugin %s: %w", p.Name, err) } @@ -307,7 +307,7 @@ func (p *VolumePlugin) ListVolumes() ([]*volume.Volume, error) { return nil, err } - volumeRespBytes, err := ioutil.ReadAll(resp.Body) + volumeRespBytes, err := io.ReadAll(resp.Body) if err != nil { return nil, fmt.Errorf("reading response body from volume plugin %s: %w", p.Name, err) } @@ -342,7 +342,7 @@ func (p *VolumePlugin) GetVolume(req *volume.GetRequest) (*volume.Volume, error) return nil, err } - getRespBytes, err := ioutil.ReadAll(resp.Body) + getRespBytes, err := io.ReadAll(resp.Body) if err != nil { return nil, fmt.Errorf("reading response body from volume plugin %s: %w", p.Name, err) } @@ -398,7 +398,7 @@ func (p *VolumePlugin) GetVolumePath(req *volume.PathRequest) (string, error) { return "", err } - pathRespBytes, err := ioutil.ReadAll(resp.Body) + pathRespBytes, err := io.ReadAll(resp.Body) if err != nil { return "", fmt.Errorf("reading response body from volume plugin %s: %w", p.Name, err) } @@ -435,7 +435,7 @@ func (p *VolumePlugin) MountVolume(req *volume.MountRequest) (string, error) { return "", err } - mountRespBytes, err := ioutil.ReadAll(resp.Body) + mountRespBytes, err := io.ReadAll(resp.Body) if err != nil { return "", fmt.Errorf("reading response body from volume plugin %s: %w", p.Name, err) } diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go index dacbd752f..87b77c3eb 100644 --- a/libpod/runtime_img.go +++ b/libpod/runtime_img.go @@ -5,7 +5,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" buildahDefine "github.com/containers/buildah/define" @@ -105,7 +104,7 @@ func (r *Runtime) Build(ctx context.Context, options buildahDefine.BuildOptions, // DownloadFromFile reads all of the content from the reader and temporarily // saves in it $TMPDIR/importxyz, which is deleted after the image is imported func DownloadFromFile(reader *os.File) (string, error) { - outFile, err := ioutil.TempFile(util.Tmpdir(), "import") + outFile, err := os.CreateTemp(util.Tmpdir(), "import") if err != nil { return "", fmt.Errorf("creating file: %w", err) } diff --git a/libpod/runtime_migrate.go b/libpod/runtime_migrate.go index 36901d4d0..df1a1f1cb 100644 --- a/libpod/runtime_migrate.go +++ b/libpod/runtime_migrate.go @@ -5,7 +5,6 @@ package libpod import ( "fmt" - "io/ioutil" "os" "path/filepath" "strconv" @@ -23,7 +22,7 @@ func (r *Runtime) stopPauseProcess() error { if err != nil { return fmt.Errorf("could not get pause process pid file path: %w", err) } - data, err := ioutil.ReadFile(pausePidPath) + data, err := os.ReadFile(pausePidPath) if err != nil { if os.IsNotExist(err) { return nil diff --git a/libpod/state_test.go b/libpod/state_test.go index 3c1fe8f63..7664f7c00 100644 --- a/libpod/state_test.go +++ b/libpod/state_test.go @@ -1,7 +1,6 @@ package libpod import ( - "io/ioutil" "os" "path/filepath" "strings" @@ -35,7 +34,7 @@ var ( // Get an empty BoltDB state for use in tests func getEmptyBoltState() (_ State, _ string, _ lock.Manager, retErr error) { - tmpDir, err := ioutil.TempDir("", tmpDirPrefix) + tmpDir, err := os.MkdirTemp("", tmpDirPrefix) if err != nil { return nil, "", nil, err } diff --git a/pkg/api/handlers/compat/containers_export.go b/pkg/api/handlers/compat/containers_export.go index 66e1dcca5..03e547411 100644 --- a/pkg/api/handlers/compat/containers_export.go +++ b/pkg/api/handlers/compat/containers_export.go @@ -2,7 +2,6 @@ package compat import ( "fmt" - "io/ioutil" "net/http" "os" @@ -19,7 +18,7 @@ func ExportContainer(w http.ResponseWriter, r *http.Request) { utils.ContainerNotFound(w, name, err) return } - tmpfile, err := ioutil.TempFile("", "api.tar") + tmpfile, err := os.CreateTemp("", "api.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return diff --git a/pkg/api/handlers/compat/images.go b/pkg/api/handlers/compat/images.go index 0493c6ffb..cce482441 100644 --- a/pkg/api/handlers/compat/images.go +++ b/pkg/api/handlers/compat/images.go @@ -4,7 +4,6 @@ import ( "encoding/json" "errors" "fmt" - "io/ioutil" "net/http" "os" "strings" @@ -49,7 +48,7 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { // 500 server runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) - tmpfile, err := ioutil.TempFile("", "api.tar") + tmpfile, err := os.CreateTemp("", "api.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return @@ -193,7 +192,7 @@ func CreateImageFromSrc(w http.ResponseWriter, r *http.Request) { // fromSrc – Source to import. The value may be a URL from which the image can be retrieved or - to read the image from the request body. This parameter may only be used when importing an image. source := query.FromSrc if source == "-" { - f, err := ioutil.TempFile("", "api_load.tar") + f, err := os.CreateTemp("", "api_load.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("failed to create tempfile: %w", err)) return @@ -480,7 +479,7 @@ func LoadImages(w http.ResponseWriter, r *http.Request) { // First write the body to a temporary file that we can later attempt // to load. - f, err := ioutil.TempFile("", "api_load.tar") + f, err := os.CreateTemp("", "api_load.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("failed to create tempfile: %w", err)) return @@ -547,7 +546,7 @@ func ExportImages(w http.ResponseWriter, r *http.Request) { images[i] = possiblyNormalizedName } - tmpfile, err := ioutil.TempFile("", "api.tar") + tmpfile, err := os.CreateTemp("", "api.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return diff --git a/pkg/api/handlers/compat/images_build.go b/pkg/api/handlers/compat/images_build.go index 4035b4315..287011798 100644 --- a/pkg/api/handlers/compat/images_build.go +++ b/pkg/api/handlers/compat/images_build.go @@ -6,7 +6,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net/http" "os" "path/filepath" @@ -182,7 +181,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { dockerFileSet := false if utils.IsLibpodRequest(r) && query.Remote != "" { // The context directory could be a URL. Try to handle that. - anchorDir, err := ioutil.TempDir(parse.GetTempDir(), "libpod_builder") + anchorDir, err := os.MkdirTemp(parse.GetTempDir(), "libpod_builder") if err != nil { utils.InternalServerError(w, err) } @@ -730,7 +729,7 @@ func BuildImage(w http.ResponseWriter, r *http.Request) { if logrus.IsLevelEnabled(logrus.DebugLevel) { if v, found := os.LookupEnv("PODMAN_RETAIN_BUILD_ARTIFACT"); found { if keep, _ := strconv.ParseBool(v); keep { - t, _ := ioutil.TempFile("", "build_*_server") + t, _ := os.CreateTemp("", "build_*_server") defer t.Close() body = io.MultiWriter(t, w) } @@ -852,7 +851,7 @@ func parseLibPodIsolation(isolation string) (buildah.Isolation, error) { func extractTarFile(r *http.Request) (string, error) { // build a home for the request body - anchorDir, err := ioutil.TempDir("", "libpod_builder") + anchorDir, err := os.MkdirTemp("", "libpod_builder") if err != nil { return "", err } diff --git a/pkg/api/handlers/compat/images_push.go b/pkg/api/handlers/compat/images_push.go index a1173de0b..e1655a3bc 100644 --- a/pkg/api/handlers/compat/images_push.go +++ b/pkg/api/handlers/compat/images_push.go @@ -4,8 +4,9 @@ import ( "encoding/json" "errors" "fmt" - "io/ioutil" + "io" "net/http" + "os" "strings" "github.com/containers/image/v5/types" @@ -26,7 +27,7 @@ func PushImage(w http.ResponseWriter, r *http.Request) { decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder) runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) - digestFile, err := ioutil.TempFile("", "digest.txt") + digestFile, err := os.CreateTemp("", "digest.txt") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return @@ -186,7 +187,7 @@ loop: // break out of for/select infinite loop break loop } - digestBytes, err := ioutil.ReadAll(digestFile) + digestBytes, err := io.ReadAll(digestFile) if err != nil { report.Error = &jsonmessage.JSONError{ Message: err.Error(), diff --git a/pkg/api/handlers/libpod/containers.go b/pkg/api/handlers/libpod/containers.go index a76e3d988..854740b17 100644 --- a/pkg/api/handlers/libpod/containers.go +++ b/pkg/api/handlers/libpod/containers.go @@ -4,7 +4,6 @@ import ( "encoding/json" "errors" "fmt" - "io/ioutil" "net/http" "os" "strings" @@ -248,7 +247,7 @@ func Checkpoint(w http.ResponseWriter, r *http.Request) { } if query.Export { - f, err := ioutil.TempFile("", "checkpoint") + f, err := os.CreateTemp("", "checkpoint") if err != nil { utils.InternalServerError(w, err) return @@ -329,7 +328,7 @@ func Restore(w http.ResponseWriter, r *http.Request) { var names []string if query.Import { - t, err := ioutil.TempFile("", "restore") + t, err := os.CreateTemp("", "restore") if err != nil { utils.InternalServerError(w, err) return diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go index 82c1971cd..412532954 100644 --- a/pkg/api/handlers/libpod/images.go +++ b/pkg/api/handlers/libpod/images.go @@ -4,7 +4,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net/http" "os" "strconv" @@ -182,7 +181,7 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { switch query.Format { case define.OCIArchive, define.V2s2Archive: - tmpfile, err := ioutil.TempFile("", "api.tar") + tmpfile, err := os.CreateTemp("", "api.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return @@ -193,7 +192,7 @@ func ExportImage(w http.ResponseWriter, r *http.Request) { return } case define.OCIManifestDir, define.V2s2ManifestDir: - tmpdir, err := ioutil.TempDir("", "save") + tmpdir, err := os.MkdirTemp("", "save") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempdir: %w", err)) return @@ -279,7 +278,7 @@ func ExportImages(w http.ResponseWriter, r *http.Request) { switch query.Format { case define.V2s2Archive, define.OCIArchive: - tmpfile, err := ioutil.TempFile("", "api.tar") + tmpfile, err := os.CreateTemp("", "api.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return @@ -290,7 +289,7 @@ func ExportImages(w http.ResponseWriter, r *http.Request) { return } case define.OCIManifestDir, define.V2s2ManifestDir: - tmpdir, err := ioutil.TempDir("", "save") + tmpdir, err := os.MkdirTemp("", "save") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tmpdir: %w", err)) return @@ -329,7 +328,7 @@ func ExportImages(w http.ResponseWriter, r *http.Request) { func ImagesLoad(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime) - tmpfile, err := ioutil.TempFile("", "libpod-images-load.tar") + tmpfile, err := os.CreateTemp("", "libpod-images-load.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return @@ -378,7 +377,7 @@ func ImagesImport(w http.ResponseWriter, r *http.Request) { // Check if we need to load the image from a URL or from the request's body. source := query.URL if len(query.URL) == 0 { - tmpfile, err := ioutil.TempFile("", "libpod-images-import.tar") + tmpfile, err := os.CreateTemp("", "libpod-images-import.tar") if err != nil { utils.Error(w, http.StatusInternalServerError, fmt.Errorf("unable to create tempfile: %w", err)) return diff --git a/pkg/api/handlers/libpod/manifests.go b/pkg/api/handlers/libpod/manifests.go index d5af72a61..c96e4936b 100644 --- a/pkg/api/handlers/libpod/manifests.go +++ b/pkg/api/handlers/libpod/manifests.go @@ -5,7 +5,7 @@ import ( "encoding/json" "errors" "fmt" - "io/ioutil" + "io" "net/http" "net/url" "strconv" @@ -83,7 +83,7 @@ func ManifestCreate(w http.ResponseWriter, r *http.Request) { status = http.StatusCreated } - buffer, err := ioutil.ReadAll(r.Body) + buffer, err := io.ReadAll(r.Body) if err != nil { utils.InternalServerError(w, err) return diff --git a/pkg/api/server/handler_logging.go b/pkg/api/server/handler_logging.go index 699fab7a5..38ee8321c 100644 --- a/pkg/api/server/handler_logging.go +++ b/pkg/api/server/handler_logging.go @@ -2,7 +2,6 @@ package server import ( "io" - "io/ioutil" "net/http" "time" @@ -41,7 +40,7 @@ func loggingHandler() mux.MiddlewareFunc { "API": "request", "X-Reference-Id": r.Header.Get("X-Reference-Id"), }) - r.Body = ioutil.NopCloser( + r.Body = io.NopCloser( io.TeeReader(r.Body, annotated.WriterLevel(logrus.TraceLevel))) w = responseWriter{ResponseWriter: w} diff --git a/pkg/api/server/handler_rid.go b/pkg/api/server/handler_rid.go index ee278071a..3e404cc31 100644 --- a/pkg/api/server/handler_rid.go +++ b/pkg/api/server/handler_rid.go @@ -2,7 +2,7 @@ package server import ( "fmt" - "io/ioutil" + "io" "net/http" "github.com/containers/podman/v4/pkg/api/types" @@ -17,7 +17,7 @@ import ( func referenceIDHandler() mux.MiddlewareFunc { return func(h http.Handler) http.Handler { // Only log Apache access_log-like entries at Info level or below - out := ioutil.Discard + out := io.Discard if logrus.IsLevelEnabled(logrus.InfoLevel) { out = logrus.StandardLogger().Out } diff --git a/pkg/auth/auth.go b/pkg/auth/auth.go index 270cd4207..52a632b33 100644 --- a/pkg/auth/auth.go +++ b/pkg/auth/auth.go @@ -4,7 +4,6 @@ import ( "encoding/base64" "encoding/json" "fmt" - "io/ioutil" "net/http" "os" "strings" @@ -233,7 +232,7 @@ func encodeMultiAuthConfigs(authConfigs map[string]types.DockerAuthConfig) (stri // TMPDIR will be used. func authConfigsToAuthFile(authConfigs map[string]types.DockerAuthConfig) (string, error) { // Initialize an empty temporary JSON file. - tmpFile, err := ioutil.TempFile("", "auth.json.") + tmpFile, err := os.CreateTemp("", "auth.json.") if err != nil { return "", err } diff --git a/pkg/auth/auth_test.go b/pkg/auth/auth_test.go index f25cbf2cc..90a81ac9a 100644 --- a/pkg/auth/auth_test.go +++ b/pkg/auth/auth_test.go @@ -3,7 +3,6 @@ package auth import ( "encoding/base64" "encoding/json" - "io/ioutil" "net/http" "os" "testing" @@ -37,10 +36,10 @@ func systemContextForAuthFile(t *testing.T, fileContents string) (*types.SystemC return nil, func() {} } - f, err := ioutil.TempFile("", "auth.json") + f, err := os.CreateTemp("", "auth.json") require.NoError(t, err) path := f.Name() - err = ioutil.WriteFile(path, []byte(fileContents), 0700) + err = os.WriteFile(path, []byte(fileContents), 0700) require.NoError(t, err) return &types.SystemContext{AuthFilePath: path}, func() { os.Remove(path) } } @@ -347,7 +346,7 @@ func TestAuthConfigsToAuthFile(t *testing.T) { assert.Empty(t, filePath) } else { assert.NoError(t, err) - content, err := ioutil.ReadFile(filePath) + content, err := os.ReadFile(filePath) require.NoError(t, err) assert.Contains(t, string(content), tc.expectedContains) os.Remove(filePath) diff --git a/pkg/bindings/errors.go b/pkg/bindings/errors.go index 29f087c22..d9dfa95a6 100644 --- a/pkg/bindings/errors.go +++ b/pkg/bindings/errors.go @@ -4,7 +4,7 @@ import ( "encoding/json" "errors" "fmt" - "io/ioutil" + "io" "github.com/containers/podman/v4/pkg/errorhandling" ) @@ -29,7 +29,7 @@ func (h APIResponse) Process(unmarshalInto interface{}) error { // ProcessWithError drains the response body, and processes the HTTP status code // Note: Closing the response.Body is left to the caller func (h APIResponse) ProcessWithError(unmarshalInto interface{}, unmarshalErrorInto interface{}) error { - data, err := ioutil.ReadAll(h.Response.Body) + data, err := io.ReadAll(h.Response.Body) if err != nil { return fmt.Errorf("unable to process API response: %w", err) } diff --git a/pkg/bindings/manifests/manifests.go b/pkg/bindings/manifests/manifests.go index 752366937..d987e51d8 100644 --- a/pkg/bindings/manifests/manifests.go +++ b/pkg/bindings/manifests/manifests.go @@ -6,7 +6,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net/http" "os" "strconv" @@ -257,7 +256,7 @@ func Modify(ctx context.Context, name string, images []string, options *ModifyOp } defer response.Body.Close() - data, err := ioutil.ReadAll(response.Body) + data, err := io.ReadAll(response.Body) if err != nil { return "", fmt.Errorf("unable to process API response: %w", err) } diff --git a/pkg/checkpoint/checkpoint_restore.go b/pkg/checkpoint/checkpoint_restore.go index e7c843143..248b9cdbf 100644 --- a/pkg/checkpoint/checkpoint_restore.go +++ b/pkg/checkpoint/checkpoint_restore.go @@ -4,7 +4,6 @@ import ( "context" "errors" "fmt" - "io/ioutil" "os" metadata "github.com/checkpoint-restore/checkpointctl/lib" @@ -26,7 +25,7 @@ import ( func CRImportCheckpointTar(ctx context.Context, runtime *libpod.Runtime, restoreOptions entities.RestoreOptions) ([]*libpod.Container, error) { // First get the container definition from the // tarball to a temporary directory - dir, err := ioutil.TempDir("", "checkpoint") + dir, err := os.MkdirTemp("", "checkpoint") if err != nil { return nil, err } diff --git a/pkg/checkpoint/crutils/checkpoint_restore_utils.go b/pkg/checkpoint/crutils/checkpoint_restore_utils.go index 132632322..b9db9562a 100644 --- a/pkg/checkpoint/crutils/checkpoint_restore_utils.go +++ b/pkg/checkpoint/crutils/checkpoint_restore_utils.go @@ -5,7 +5,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -237,7 +236,7 @@ func CRRuntimeSupportsPodCheckpointRestore(runtimePath string) bool { // given checkpoint archive and returns the runtime used to create // the given checkpoint archive. func CRGetRuntimeFromArchive(input string) (*string, error) { - dir, err := ioutil.TempDir("", "checkpoint") + dir, err := os.MkdirTemp("", "checkpoint") if err != nil { return nil, err } diff --git a/pkg/ctime/ctime_test.go b/pkg/ctime/ctime_test.go index abfc627da..014f15aa9 100644 --- a/pkg/ctime/ctime_test.go +++ b/pkg/ctime/ctime_test.go @@ -1,7 +1,6 @@ package ctime import ( - "io/ioutil" "os" "testing" "time" @@ -10,13 +9,13 @@ import ( func TestCreated(t *testing.T) { before := time.Now() - fileA, err := ioutil.TempFile("", "ctime-test-") + fileA, err := os.CreateTemp("", "ctime-test-") if err != nil { t.Error(err) } defer os.Remove(fileA.Name()) - fileB, err := ioutil.TempFile("", "ctime-test-") + fileB, err := os.CreateTemp("", "ctime-test-") if err != nil { t.Error(err) } diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 6934de60e..9ea09e1ec 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -5,7 +5,6 @@ import ( "errors" "fmt" "io/fs" - "io/ioutil" "net/url" "os" "os/exec" @@ -340,7 +339,7 @@ func (ir *ImageEngine) Push(ctx context.Context, source string, destination stri return err } - if err := ioutil.WriteFile(options.DigestFile, []byte(manifestDigest.String()), 0644); err != nil { + if err := os.WriteFile(options.DigestFile, []byte(manifestDigest.String()), 0644); err != nil { return err } } @@ -910,5 +909,5 @@ func putSignature(manifestBlob []byte, mech signature.SigningMechanism, sigStore if err != nil { return err } - return ioutil.WriteFile(filepath.Join(signatureDir, sigFilename), newSig, 0644) + return os.WriteFile(filepath.Join(signatureDir, sigFilename), newSig, 0644) } diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index d447b4d00..847e81e69 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -6,7 +6,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "path/filepath" "strconv" @@ -116,7 +115,7 @@ func (ic *ContainerEngine) PlayKube(ctx context.Context, body io.Reader, options validKinds := 0 // read yaml document - content, err := ioutil.ReadAll(body) + content, err := io.ReadAll(body) if err != nil { return nil, err } @@ -873,7 +872,7 @@ func (ic *ContainerEngine) playKubePVC(ctx context.Context, pvcYAML *v1.Persiste func readConfigMapFromFile(r io.Reader) (v1.ConfigMap, error) { var cm v1.ConfigMap - content, err := ioutil.ReadAll(r) + content, err := io.ReadAll(r) if err != nil { return cm, fmt.Errorf("unable to read ConfigMap YAML content: %w", err) } @@ -1005,7 +1004,7 @@ func (ic *ContainerEngine) PlayKubeDown(ctx context.Context, body io.Reader, _ e reports := new(entities.PlayKubeReport) // read yaml document - content, err := ioutil.ReadAll(body) + content, err := io.ReadAll(body) if err != nil { return nil, err } diff --git a/pkg/domain/infra/abi/secrets.go b/pkg/domain/infra/abi/secrets.go index 2a377288b..929858c5c 100644 --- a/pkg/domain/infra/abi/secrets.go +++ b/pkg/domain/infra/abi/secrets.go @@ -4,7 +4,6 @@ import ( "context" "fmt" "io" - "io/ioutil" "path/filepath" "strings" @@ -14,7 +13,7 @@ import ( ) func (ic *ContainerEngine) SecretCreate(ctx context.Context, name string, reader io.Reader, options entities.SecretCreateOptions) (*entities.SecretCreateReport, error) { - data, _ := ioutil.ReadAll(reader) + data, _ := io.ReadAll(reader) secretsPath := ic.Libpod.GetSecretsStorageDir() manager, err := ic.Libpod.SecretsManager() if err != nil { diff --git a/pkg/domain/infra/abi/trust.go b/pkg/domain/infra/abi/trust.go index c58ddff06..9b30920d7 100644 --- a/pkg/domain/infra/abi/trust.go +++ b/pkg/domain/infra/abi/trust.go @@ -3,7 +3,7 @@ package abi import ( "context" "fmt" - "io/ioutil" + "os" "github.com/containers/podman/v4/pkg/domain/entities" "github.com/containers/podman/v4/pkg/trust" @@ -18,7 +18,7 @@ func (ir *ImageEngine) ShowTrust(ctx context.Context, args []string, options ent if len(options.PolicyPath) > 0 { policyPath = options.PolicyPath } - report.Raw, err = ioutil.ReadFile(policyPath) + report.Raw, err = os.ReadFile(policyPath) if err != nil { return nil, err } diff --git a/pkg/domain/infra/tunnel/images.go b/pkg/domain/infra/tunnel/images.go index cc99b1b3a..9ae1ff959 100644 --- a/pkg/domain/infra/tunnel/images.go +++ b/pkg/domain/infra/tunnel/images.go @@ -4,7 +4,6 @@ import ( "context" "errors" "fmt" - "io/ioutil" "os" "strconv" "strings" @@ -264,7 +263,7 @@ func (ir *ImageEngine) Save(ctx context.Context, nameOrID string, tags []string, switch opts.Format { case "oci-dir", "docker-dir": - f, err = ioutil.TempFile("", "podman_save") + f, err = os.CreateTemp("", "podman_save") if err == nil { defer func() { _ = os.Remove(f.Name()) }() } diff --git a/pkg/domain/utils/scp.go b/pkg/domain/utils/scp.go index 44a0d94d7..19567551e 100644 --- a/pkg/domain/utils/scp.go +++ b/pkg/domain/utils/scp.go @@ -2,7 +2,6 @@ package utils import ( "fmt" - "io/ioutil" "net/url" "os" "os/exec" @@ -29,7 +28,7 @@ func ExecuteTransfer(src, dst string, parentFlags []string, quiet bool, sshMode return nil, nil, nil, nil, err } - f, err := ioutil.TempFile("", "podman") // open temp file for load/save output + f, err := os.CreateTemp("", "podman") // open temp file for load/save output if err != nil { return nil, nil, nil, nil, err } diff --git a/pkg/machine/config.go b/pkg/machine/config.go index 54aa9e1b7..8c22ae6a3 100644 --- a/pkg/machine/config.go +++ b/pkg/machine/config.go @@ -5,7 +5,6 @@ package machine import ( "errors" - "io/ioutil" "net" "net/url" "os" @@ -283,7 +282,7 @@ func (m *VMFile) Delete() error { // Read the contents of a given file and return in []bytes func (m *VMFile) Read() ([]byte, error) { - return ioutil.ReadFile(m.GetPath()) + return os.ReadFile(m.GetPath()) } // NewMachineFile is a constructor for VMFile diff --git a/pkg/machine/e2e/init_test.go b/pkg/machine/e2e/init_test.go index c298d3b14..ebf59dcd7 100644 --- a/pkg/machine/e2e/init_test.go +++ b/pkg/machine/e2e/init_test.go @@ -1,7 +1,6 @@ package e2e_test import ( - "io/ioutil" "os" "strconv" "time" @@ -138,9 +137,9 @@ var _ = Describe("podman machine init", func() { }) It("machine init with volume", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) - _, err = ioutil.TempFile(tmpDir, "example") + _, err = os.CreateTemp(tmpDir, "example") Expect(err).To(BeNil()) mount := tmpDir + ":/testmountdir" defer os.RemoveAll(tmpDir) diff --git a/pkg/machine/e2e/machine_test.go b/pkg/machine/e2e/machine_test.go index 5de04b9f7..5cd89c7ab 100644 --- a/pkg/machine/e2e/machine_test.go +++ b/pkg/machine/e2e/machine_test.go @@ -3,7 +3,6 @@ package e2e_test import ( "fmt" "io" - "io/ioutil" url2 "net/url" "os" "path" @@ -77,7 +76,7 @@ var _ = SynchronizedAfterSuite(func() {}, func setup() (string, *machineTestBuilder) { // Set TMPDIR if this needs a new directory - homeDir, err := ioutil.TempDir("", "podman_test") + homeDir, err := os.MkdirTemp("", "podman_test") if err != nil { Fail(fmt.Sprintf("failed to create home directory: %q", err)) } diff --git a/pkg/machine/fcos.go b/pkg/machine/fcos.go index 246f92a19..311891c26 100644 --- a/pkg/machine/fcos.go +++ b/pkg/machine/fcos.go @@ -6,7 +6,7 @@ package machine import ( "encoding/json" "fmt" - "io/ioutil" + "io" "net/http" url2 "net/url" "os" @@ -175,7 +175,7 @@ func GetFCOSDownload(imageStream string) (*FcosDownloadInfo, error) { if err != nil { return nil, err } - body, err := ioutil.ReadAll(resp.Body) + body, err := io.ReadAll(resp.Body) if err != nil { return nil, err } diff --git a/pkg/machine/ignition.go b/pkg/machine/ignition.go index 366d10499..39ddce14c 100644 --- a/pkg/machine/ignition.go +++ b/pkg/machine/ignition.go @@ -7,7 +7,6 @@ import ( "encoding/json" "fmt" "io/fs" - "io/ioutil" "net/url" "os" "path/filepath" @@ -227,7 +226,7 @@ WantedBy=sysinit.target if err != nil { return err } - return ioutil.WriteFile(ign.WritePath, b, 0644) + return os.WriteFile(ign.WritePath, b, 0644) } func getDirs(usrName string) []Directory { @@ -559,7 +558,7 @@ func getCerts(certsDir string, isDir bool) []File { } func prepareCertFile(path string, name string) (File, error) { - b, err := ioutil.ReadFile(path) + b, err := os.ReadFile(path) if err != nil { logrus.Warnf("Unable to read cert file %v", err) return File{}, err diff --git a/pkg/machine/keys.go b/pkg/machine/keys.go index 94cbdac04..fce405695 100644 --- a/pkg/machine/keys.go +++ b/pkg/machine/keys.go @@ -7,7 +7,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -27,7 +26,7 @@ func CreateSSHKeys(writeLocation string) (string, error) { if err := generatekeys(writeLocation); err != nil { return "", err } - b, err := ioutil.ReadFile(writeLocation + ".pub") + b, err := os.ReadFile(writeLocation + ".pub") if err != nil { return "", err } @@ -45,7 +44,7 @@ func CreateSSHKeysPrefix(dir string, file string, passThru bool, skipExisting bo } else { fmt.Println("Keys already exist, reusing") } - b, err := ioutil.ReadFile(filepath.Join(dir, file) + ".pub") + b, err := os.ReadFile(filepath.Join(dir, file) + ".pub") if err != nil { return "", err } diff --git a/pkg/machine/pull.go b/pkg/machine/pull.go index 22a1b4c0a..9cba78237 100644 --- a/pkg/machine/pull.go +++ b/pkg/machine/pull.go @@ -8,7 +8,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net/http" url2 "net/url" "os" @@ -191,7 +190,7 @@ func Decompress(localPath, uncompressedPath string) error { if err != nil { return err } - sourceFile, err := ioutil.ReadFile(localPath) + sourceFile, err := os.ReadFile(localPath) if err != nil { return err } diff --git a/pkg/machine/qemu/claim_darwin.go b/pkg/machine/qemu/claim_darwin.go index 66aed9ad8..c51d17bc9 100644 --- a/pkg/machine/qemu/claim_darwin.go +++ b/pkg/machine/qemu/claim_darwin.go @@ -2,7 +2,7 @@ package qemu import ( "fmt" - "io/ioutil" + "io" "net" "os" "os/user" @@ -43,7 +43,7 @@ func claimDockerSock() bool { return false } _ = con.SetReadDeadline(time.Now().Add(time.Second * 5)) - read, err := ioutil.ReadAll(con) + read, err := io.ReadAll(con) return err == nil && string(read) == "OK" } diff --git a/pkg/machine/qemu/machine.go b/pkg/machine/qemu/machine.go index 738cd74be..fab25aa35 100644 --- a/pkg/machine/qemu/machine.go +++ b/pkg/machine/qemu/machine.go @@ -12,7 +12,6 @@ import ( "errors" "fmt" "io/fs" - "io/ioutil" "net" "net/http" "net/url" @@ -391,11 +390,11 @@ func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) { // If the user provides an ignition file, we need to // copy it into the conf dir if len(opts.IgnitionPath) > 0 { - inputIgnition, err := ioutil.ReadFile(opts.IgnitionPath) + inputIgnition, err := os.ReadFile(opts.IgnitionPath) if err != nil { return false, err } - return false, ioutil.WriteFile(v.getIgnitionFile(), inputIgnition, 0644) + return false, os.WriteFile(v.getIgnitionFile(), inputIgnition, 0644) } // Write the ignition file ign := machine.DynamicIgnition{ @@ -1109,7 +1108,7 @@ func getVMInfos() ([]*machine.ListResponse, error) { vm := new(MachineVM) if strings.HasSuffix(d.Name(), ".json") { fullPath := filepath.Join(vmConfigDir, d.Name()) - b, err := ioutil.ReadFile(fullPath) + b, err := os.ReadFile(fullPath) if err != nil { return err } @@ -1539,7 +1538,7 @@ func (v *MachineVM) writeConfig() error { if err != nil { return err } - if err := ioutil.WriteFile(v.ConfigPath.GetPath(), b, 0644); err != nil { + if err := os.WriteFile(v.ConfigPath.GetPath(), b, 0644); err != nil { return err } return nil diff --git a/pkg/machine/wsl/machine.go b/pkg/machine/wsl/machine.go index 44b82b823..81980736d 100644 --- a/pkg/machine/wsl/machine.go +++ b/pkg/machine/wsl/machine.go @@ -10,7 +10,6 @@ import ( "fmt" "io" "io/fs" - "io/ioutil" "net/url" "os" "os/exec" @@ -423,7 +422,7 @@ func (v *MachineVM) writeConfig() error { if err != nil { return err } - if err := ioutil.WriteFile(jsonFile, b, 0644); err != nil { + if err := os.WriteFile(jsonFile, b, 0644); err != nil { return fmt.Errorf("could not write machine json config: %w", err) } @@ -1285,7 +1284,7 @@ func readWinProxyTid(v *MachineVM) (uint32, uint32, string, error) { } tidFile := filepath.Join(stateDir, winSshProxyTid) - contents, err := ioutil.ReadFile(tidFile) + contents, err := os.ReadFile(tidFile) if err != nil { return 0, 0, "", err } diff --git a/pkg/machine/wsl/util_windows.go b/pkg/machine/wsl/util_windows.go index 67d1bfc5c..5f8da10ec 100644 --- a/pkg/machine/wsl/util_windows.go +++ b/pkg/machine/wsl/util_windows.go @@ -4,7 +4,6 @@ import ( "encoding/base64" "errors" "fmt" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -209,7 +208,7 @@ func reboot() error { return fmt.Errorf("could not create data directory: %w", err) } commFile := filepath.Join(dataDir, "podman-relaunch.dat") - if err := ioutil.WriteFile(commFile, []byte(encoded), 0600); err != nil { + if err := os.WriteFile(commFile, []byte(encoded), 0600); err != nil { return fmt.Errorf("could not serialize command state: %w", err) } diff --git a/pkg/rootless/rootless_linux.go b/pkg/rootless/rootless_linux.go index f3453320f..7de50eaf1 100644 --- a/pkg/rootless/rootless_linux.go +++ b/pkg/rootless/rootless_linux.go @@ -9,7 +9,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "os" "os/exec" gosignal "os/signal" @@ -224,7 +223,7 @@ func GetConfiguredMappings() ([]idtools.IDMap, []idtools.IDMap, error) { } func copyMappings(from, to string) error { - content, err := ioutil.ReadFile(from) + content, err := os.ReadFile(from) if err != nil { return err } @@ -235,7 +234,7 @@ func copyMappings(from, to string) error { if bytes.Contains(content, []byte("4294967295")) { content = []byte("0 0 1\n1 1 4294967294\n") } - return ioutil.WriteFile(to, content, 0600) + return os.WriteFile(to, content, 0600) } func becomeRootInUserNS(pausePid, fileToRead string, fileOutput *os.File) (_ bool, _ int, retErr error) { @@ -343,13 +342,13 @@ func becomeRootInUserNS(pausePid, fileToRead string, fileOutput *os.File) (_ boo if !uidsMapped { logrus.Warnf("Using rootless single mapping into the namespace. This might break some images. Check /etc/subuid and /etc/subgid for adding sub*ids if not using a network user") setgroups := fmt.Sprintf("/proc/%d/setgroups", pid) - err = ioutil.WriteFile(setgroups, []byte("deny\n"), 0666) + err = os.WriteFile(setgroups, []byte("deny\n"), 0666) if err != nil { return false, -1, fmt.Errorf("cannot write setgroups file: %w", err) } logrus.Debugf("write setgroups file exited with 0") - err = ioutil.WriteFile(uidMap, []byte(fmt.Sprintf("%d %d 1\n", 0, os.Geteuid())), 0666) + err = os.WriteFile(uidMap, []byte(fmt.Sprintf("%d %d 1\n", 0, os.Geteuid())), 0666) if err != nil { return false, -1, fmt.Errorf("cannot write uid_map: %w", err) } @@ -369,7 +368,7 @@ func becomeRootInUserNS(pausePid, fileToRead string, fileOutput *os.File) (_ boo gidsMapped = err == nil } if !gidsMapped { - err = ioutil.WriteFile(gidMap, []byte(fmt.Sprintf("%d %d 1\n", 0, os.Getegid())), 0666) + err = os.WriteFile(gidMap, []byte(fmt.Sprintf("%d %d 1\n", 0, os.Getegid())), 0666) if err != nil { return false, -1, fmt.Errorf("cannot write gid_map: %w", err) } @@ -399,7 +398,7 @@ func becomeRootInUserNS(pausePid, fileToRead string, fileOutput *os.File) (_ boo // We have lost the race for writing the PID file, as probably another // process created a namespace and wrote the PID. // Try to join it. - data, err := ioutil.ReadFile(pausePid) + data, err := os.ReadFile(pausePid) if err == nil { var pid uint64 pid, err = strconv.ParseUint(string(data), 10, 0) @@ -469,7 +468,7 @@ func TryJoinFromFilePaths(pausePidPath string, needNewNamespace bool, paths []st for _, path := range paths { if !needNewNamespace { - data, err := ioutil.ReadFile(path) + data, err := os.ReadFile(path) if err != nil { lastErr = err continue diff --git a/pkg/specgen/generate/config_linux_cgo.go b/pkg/specgen/generate/config_linux_cgo.go index 74ba4aeeb..6903ccb51 100644 --- a/pkg/specgen/generate/config_linux_cgo.go +++ b/pkg/specgen/generate/config_linux_cgo.go @@ -7,7 +7,7 @@ import ( "context" "errors" "fmt" - "io/ioutil" + "os" "github.com/containers/common/libimage" goSeccomp "github.com/containers/common/pkg/seccomp" @@ -47,7 +47,7 @@ func getSeccompConfig(s *specgen.SpecGenerator, configSpec *spec.Spec, img *libi if s.SeccompProfilePath != "" { logrus.Debugf("Loading seccomp profile from %q", s.SeccompProfilePath) - seccompProfile, err := ioutil.ReadFile(s.SeccompProfilePath) + seccompProfile, err := os.ReadFile(s.SeccompProfilePath) if err != nil { return nil, fmt.Errorf("opening seccomp profile failed: %w", err) } diff --git a/pkg/specgen/generate/pause_image.go b/pkg/specgen/generate/pause_image.go index ddf35f230..1b502927f 100644 --- a/pkg/specgen/generate/pause_image.go +++ b/pkg/specgen/generate/pause_image.go @@ -3,7 +3,6 @@ package generate import ( "context" "fmt" - "io/ioutil" "os" buildahDefine "github.com/containers/buildah/define" @@ -62,7 +61,7 @@ func buildPauseImage(rt *libpod.Runtime, rtConfig *config.Config) (string, error COPY %s /catatonit ENTRYPOINT ["/catatonit", "-P"]`, catatonitPath) - tmpF, err := ioutil.TempFile("", "pause.containerfile") + tmpF, err := os.CreateTemp("", "pause.containerfile") if err != nil { return "", err } diff --git a/pkg/specgen/generate/validate.go b/pkg/specgen/generate/validate.go index e9ebdfce3..10997a202 100644 --- a/pkg/specgen/generate/validate.go +++ b/pkg/specgen/generate/validate.go @@ -3,7 +3,6 @@ package generate import ( "errors" "fmt" - "io/ioutil" "os" "path/filepath" @@ -180,7 +179,7 @@ func verifyContainerResourcesCgroupV2(s *specgen.SpecGenerator) ([]string, error // If running under the root cgroup try to create or reuse a "probe" cgroup to read memory values own = "podman_probe" _ = os.MkdirAll(filepath.Join("/sys/fs/cgroup", own), 0o755) - _ = ioutil.WriteFile("/sys/fs/cgroup/cgroup.subtree_control", []byte("+memory"), 0o644) + _ = os.WriteFile("/sys/fs/cgroup/cgroup.subtree_control", []byte("+memory"), 0o644) } memoryMax := filepath.Join("/sys/fs/cgroup", own, "memory.max") diff --git a/pkg/specgenutil/util.go b/pkg/specgenutil/util.go index b14e2a032..d61e57ce2 100644 --- a/pkg/specgenutil/util.go +++ b/pkg/specgenutil/util.go @@ -3,7 +3,6 @@ package specgenutil import ( "errors" "fmt" - "io/ioutil" "net" "os" "strconv" @@ -18,7 +17,7 @@ import ( // ReadPodIDFile reads the specified file and returns its content (i.e., first // line). func ReadPodIDFile(path string) (string, error) { - content, err := ioutil.ReadFile(path) + content, err := os.ReadFile(path) if err != nil { return "", fmt.Errorf("reading pod ID file: %w", err) } diff --git a/pkg/systemd/notifyproxy/notifyproxy.go b/pkg/systemd/notifyproxy/notifyproxy.go index 1bfab9ca0..ea1522bb3 100644 --- a/pkg/systemd/notifyproxy/notifyproxy.go +++ b/pkg/systemd/notifyproxy/notifyproxy.go @@ -4,7 +4,6 @@ import ( "errors" "fmt" "io" - "io/ioutil" "net" "os" "strings" @@ -49,7 +48,7 @@ type NotifyProxy struct { // New creates a NotifyProxy. The specified temp directory can be left empty. func New(tmpDir string) (*NotifyProxy, error) { - tempFile, err := ioutil.TempFile(tmpDir, "-podman-notify-proxy.sock") + tempFile, err := os.CreateTemp(tmpDir, "-podman-notify-proxy.sock") if err != nil { return nil, err } diff --git a/pkg/trust/policy.go b/pkg/trust/policy.go index d746e78cf..e0c5e0689 100644 --- a/pkg/trust/policy.go +++ b/pkg/trust/policy.go @@ -7,7 +7,6 @@ import ( "encoding/json" "errors" "fmt" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -72,7 +71,7 @@ type gpgIDReader func(string) []string // createTmpFile creates a temp file under dir and writes the content into it func createTmpFile(dir, pattern string, content []byte) (string, error) { - tmpfile, err := ioutil.TempFile(dir, pattern) + tmpfile, err := os.CreateTemp(dir, pattern) if err != nil { return "", err } @@ -133,7 +132,7 @@ func parseUids(colonDelimitKeys []byte) []string { // getPolicy parses policy.json into policyContent. func getPolicy(policyPath string) (policyContent, error) { var policyContentStruct policyContent - policyContent, err := ioutil.ReadFile(policyPath) + policyContent, err := os.ReadFile(policyPath) if err != nil { return policyContentStruct, fmt.Errorf("unable to read policy file: %w", err) } @@ -207,7 +206,7 @@ func AddPolicyEntries(policyPath string, input AddPolicyEntriesInput) error { _, err = os.Stat(policyPath) if !os.IsNotExist(err) { - policyContent, err := ioutil.ReadFile(policyPath) + policyContent, err := os.ReadFile(policyPath) if err != nil { return err } @@ -244,5 +243,5 @@ func AddPolicyEntries(policyPath string, input AddPolicyEntriesInput) error { if err != nil { return fmt.Errorf("setting trust policy: %w", err) } - return ioutil.WriteFile(policyPath, data, 0644) + return os.WriteFile(policyPath, data, 0644) } diff --git a/pkg/trust/registries.go b/pkg/trust/registries.go index 86d580059..ed7bca1d6 100644 --- a/pkg/trust/registries.go +++ b/pkg/trust/registries.go @@ -2,7 +2,6 @@ package trust import ( "fmt" - "io/ioutil" "os" "path/filepath" "strings" @@ -72,7 +71,7 @@ func loadAndMergeConfig(dirPath string) (*registryConfiguration, error) { continue } configPath := filepath.Join(dirPath, configName) - configBytes, err := ioutil.ReadFile(configPath) + configBytes, err := os.ReadFile(configPath) if err != nil { return nil, err } diff --git a/test/e2e/benchmarks_test.go b/test/e2e/benchmarks_test.go index d1332665a..6773eae02 100644 --- a/test/e2e/benchmarks_test.go +++ b/test/e2e/benchmarks_test.go @@ -5,7 +5,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path" "strconv" @@ -108,7 +107,7 @@ var _ = Describe("Podman Benchmark Suite", func() { if f.IsDir() { continue } - raw, err := ioutil.ReadFile(path.Join(timedir, f.Name())) + raw, err := os.ReadFile(path.Join(timedir, f.Name())) if err != nil { Fail(fmt.Sprintf("Error reading timing file: %v", err)) } diff --git a/test/e2e/build_test.go b/test/e2e/build_test.go index 424c7244e..0f6cb2a10 100644 --- a/test/e2e/build_test.go +++ b/test/e2e/build_test.go @@ -3,7 +3,6 @@ package integration import ( "bytes" "fmt" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -219,10 +218,10 @@ var _ = Describe("Podman build", func() { } fakeFile := filepath.Join(os.TempDir(), "Containerfile") - Expect(ioutil.WriteFile(fakeFile, []byte(fmt.Sprintf("FROM %s", ALPINE)), 0755)).To(BeNil()) + Expect(os.WriteFile(fakeFile, []byte(fmt.Sprintf("FROM %s", ALPINE)), 0755)).To(BeNil()) targetFile := filepath.Join(targetPath, "Containerfile") - Expect(ioutil.WriteFile(targetFile, []byte("FROM scratch"), 0755)).To(BeNil()) + Expect(os.WriteFile(targetFile, []byte("FROM scratch"), 0755)).To(BeNil()) defer func() { Expect(os.RemoveAll(fakeFile)).To(BeNil()) @@ -257,7 +256,7 @@ var _ = Describe("Podman build", func() { session := podmanTest.Podman([]string{"build", "--pull-never", "build/basicalpine", "--iidfile", targetFile}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) - id, _ := ioutil.ReadFile(targetFile) + id, _ := os.ReadFile(targetFile) // Verify that id is correct inspect := podmanTest.Podman([]string{"inspect", string(id)}) @@ -311,7 +310,7 @@ var _ = Describe("Podman build", func() { RUN printenv http_proxy`, ALPINE) dockerfilePath := filepath.Join(podmanTest.TempDir, "Dockerfile") - err := ioutil.WriteFile(dockerfilePath, []byte(dockerfile), 0755) + err := os.WriteFile(dockerfilePath, []byte(dockerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "--pull-never", "--http-proxy", "--file", dockerfilePath, podmanTest.TempDir}) session.Wait(120) @@ -330,7 +329,7 @@ RUN printenv http_proxy`, ALPINE) RUN exit 5`, ALPINE) dockerfilePath := filepath.Join(podmanTest.TempDir, "Dockerfile") - err := ioutil.WriteFile(dockerfilePath, []byte(dockerfile), 0755) + err := os.WriteFile(dockerfilePath, []byte(dockerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "-t", "error-test", "--file", dockerfilePath, podmanTest.TempDir}) session.Wait(120) @@ -388,7 +387,7 @@ RUN exit 5`, ALPINE) err = os.Mkdir(targetSubPath, 0755) Expect(err).To(BeNil()) dummyFile := filepath.Join(targetSubPath, "dummy") - err = ioutil.WriteFile(dummyFile, []byte("dummy"), 0644) + err = os.WriteFile(dummyFile, []byte("dummy"), 0644) Expect(err).To(BeNil()) containerfile := fmt.Sprintf(`FROM %s @@ -396,7 +395,7 @@ ADD . /test RUN find /test`, ALPINE) containerfilePath := filepath.Join(targetPath, "Containerfile") - err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + err = os.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) defer func() { @@ -437,7 +436,7 @@ RUN find /test`, ALPINE) containerfile := fmt.Sprintf("FROM %s", ALPINE) containerfilePath := filepath.Join(targetSubPath, "Containerfile") - err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + err = os.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) defer func() { @@ -476,7 +475,7 @@ ADD . /testfilter/ RUN find /testfilter/`, ALPINE) containerfilePath := filepath.Join(targetPath, "Containerfile") - err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + err = os.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) targetSubPath := filepath.Join(targetPath, "subdir") @@ -484,15 +483,15 @@ RUN find /testfilter/`, ALPINE) Expect(err).To(BeNil()) dummyFile1 := filepath.Join(targetPath, "dummy1") - err = ioutil.WriteFile(dummyFile1, []byte("dummy1"), 0644) + err = os.WriteFile(dummyFile1, []byte("dummy1"), 0644) Expect(err).To(BeNil()) dummyFile2 := filepath.Join(targetPath, "dummy2") - err = ioutil.WriteFile(dummyFile2, []byte("dummy2"), 0644) + err = os.WriteFile(dummyFile2, []byte("dummy2"), 0644) Expect(err).To(BeNil()) dummyFile3 := filepath.Join(targetSubPath, "dummy3") - err = ioutil.WriteFile(dummyFile3, []byte("dummy3"), 0644) + err = os.WriteFile(dummyFile3, []byte("dummy3"), 0644) Expect(err).To(BeNil()) defer func() { @@ -509,7 +508,7 @@ subdir**` // test .dockerignore By("Test .dockererignore") - err = ioutil.WriteFile(dockerignoreFile, []byte(dockerignoreContent), 0644) + err = os.WriteFile(dockerignoreFile, []byte(dockerignoreContent), 0644) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "-t", "test", "."}) @@ -540,18 +539,18 @@ subdir**` contents.WriteString("RUN find /testfilter/ -print\n") containerfile := filepath.Join(tempdir, "Containerfile") - Expect(ioutil.WriteFile(containerfile, contents.Bytes(), 0644)).ToNot(HaveOccurred()) + Expect(os.WriteFile(containerfile, contents.Bytes(), 0644)).ToNot(HaveOccurred()) contextDir, err := CreateTempDirInTempDir() Expect(err).ToNot(HaveOccurred()) defer os.RemoveAll(contextDir) - Expect(ioutil.WriteFile(filepath.Join(contextDir, "expected"), contents.Bytes(), 0644)). + Expect(os.WriteFile(filepath.Join(contextDir, "expected"), contents.Bytes(), 0644)). ToNot(HaveOccurred()) subdirPath := filepath.Join(contextDir, "subdir") Expect(os.MkdirAll(subdirPath, 0755)).ToNot(HaveOccurred()) - Expect(ioutil.WriteFile(filepath.Join(subdirPath, "extra"), contents.Bytes(), 0644)). + Expect(os.WriteFile(filepath.Join(subdirPath, "extra"), contents.Bytes(), 0644)). ToNot(HaveOccurred()) randomFile := filepath.Join(subdirPath, "randomFile") dd := exec.Command("dd", "if=/dev/urandom", "of="+randomFile, "bs=1G", "count=1") @@ -567,7 +566,7 @@ subdir**` }() By("Test .containerignore filtering subdirectory") - err = ioutil.WriteFile(filepath.Join(contextDir, ".containerignore"), []byte(`subdir/`), 0644) + err = os.WriteFile(filepath.Join(contextDir, ".containerignore"), []byte(`subdir/`), 0644) Expect(err).ToNot(HaveOccurred()) session := podmanTest.Podman([]string{"build", "-f", containerfile, contextDir}) @@ -597,7 +596,7 @@ subdir**` err = os.Mkdir(targetSubPath, 0755) Expect(err).To(BeNil()) dummyFile := filepath.Join(targetSubPath, "dummy") - err = ioutil.WriteFile(dummyFile, []byte("dummy"), 0644) + err = os.WriteFile(dummyFile, []byte("dummy"), 0644) Expect(err).To(BeNil()) emptyDir := filepath.Join(targetSubPath, "emptyDir") @@ -612,7 +611,7 @@ RUN find /test RUN [[ -L /test/dummy-symlink ]] && echo SYMLNKOK || echo SYMLNKERR`, ALPINE) containerfilePath := filepath.Join(targetSubPath, "Containerfile") - err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + err = os.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) defer func() { @@ -641,7 +640,7 @@ RUN [[ -L /test/dummy-symlink ]] && echo SYMLNKOK || echo SYMLNKERR`, ALPINE) RUN cat /etc/hosts RUN grep CapEff /proc/self/status` - Expect(ioutil.WriteFile(containerFile, []byte(content), 0755)).To(BeNil()) + Expect(os.WriteFile(containerFile, []byte(content), 0755)).To(BeNil()) defer func() { Expect(os.RemoveAll(containerFile)).To(BeNil()) @@ -668,7 +667,7 @@ RUN grep CapEff /proc/self/status` Expect(err).To(BeNil()) containerFile := filepath.Join(targetPath, "Containerfile") - Expect(ioutil.WriteFile(containerFile, []byte(fmt.Sprintf("FROM %s", ALPINE)), 0755)).To(BeNil()) + Expect(os.WriteFile(containerFile, []byte(fmt.Sprintf("FROM %s", ALPINE)), 0755)).To(BeNil()) defer func() { Expect(os.RemoveAll(containerFile)).To(BeNil()) @@ -712,7 +711,7 @@ RUN grep CapEff /proc/self/status` RUN echo hello`, ALPINE) containerfilePath := filepath.Join(podmanTest.TempDir, "Containerfile") - err := ioutil.WriteFile(containerfilePath, []byte(containerfile), 0755) + err := os.WriteFile(containerfilePath, []byte(containerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "--pull-never", "-t", "test", "--timestamp", "0", "--file", containerfilePath, podmanTest.TempDir}) session.WaitWithDefaultTimeout() @@ -730,7 +729,7 @@ RUN echo hello`, ALPINE) containerFile := filepath.Join(targetPath, "Containerfile") content := `FROM scratch` - Expect(ioutil.WriteFile(containerFile, []byte(content), 0755)).To(BeNil()) + Expect(os.WriteFile(containerFile, []byte(content), 0755)).To(BeNil()) session := podmanTest.Podman([]string{"build", "--log-rusage", "--pull-never", targetPath}) session.WaitWithDefaultTimeout() @@ -743,7 +742,7 @@ RUN echo hello`, ALPINE) It("podman build --arch --os flag", func() { containerfile := `FROM scratch` containerfilePath := filepath.Join(podmanTest.TempDir, "Containerfile") - err := ioutil.WriteFile(containerfilePath, []byte(containerfile), 0755) + err := os.WriteFile(containerfilePath, []byte(containerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "--pull-never", "-t", "test", "--arch", "foo", "--os", "bar", "--file", containerfilePath, podmanTest.TempDir}) session.WaitWithDefaultTimeout() @@ -762,7 +761,7 @@ RUN echo hello`, ALPINE) It("podman build --os windows flag", func() { containerfile := `FROM scratch` containerfilePath := filepath.Join(podmanTest.TempDir, "Containerfile") - err := ioutil.WriteFile(containerfilePath, []byte(containerfile), 0755) + err := os.WriteFile(containerfilePath, []byte(containerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "--pull-never", "-t", "test", "--os", "windows", "--file", containerfilePath, podmanTest.TempDir}) session.WaitWithDefaultTimeout() @@ -785,7 +784,7 @@ RUN echo hello`, ALPINE) containerfile := fmt.Sprintf(`FROM %s RUN ls /dev/fuse`, ALPINE) containerfilePath := filepath.Join(podmanTest.TempDir, "Containerfile") - err := ioutil.WriteFile(containerfilePath, []byte(containerfile), 0755) + err := os.WriteFile(containerfilePath, []byte(containerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "--pull-never", "-t", "test", "--file", containerfilePath, podmanTest.TempDir}) session.WaitWithDefaultTimeout() @@ -801,7 +800,7 @@ RUN ls /dev/fuse`, ALPINE) containerfile := fmt.Sprintf(`FROM %s RUN ls /dev/test1`, ALPINE) containerfilePath := filepath.Join(podmanTest.TempDir, "Containerfile") - err := ioutil.WriteFile(containerfilePath, []byte(containerfile), 0755) + err := os.WriteFile(containerfilePath, []byte(containerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "--pull-never", "-t", "test", "--file", containerfilePath, podmanTest.TempDir}) session.WaitWithDefaultTimeout() @@ -822,7 +821,7 @@ RUN ls /dev/test1`, ALPINE) Expect(err).To(BeNil()) err = os.Mkdir(buildRoot, 0755) Expect(err).To(BeNil()) - err = ioutil.WriteFile(containerFilePath, []byte(containerFile), 0755) + err = os.WriteFile(containerFilePath, []byte(containerFile), 0755) Expect(err).To(BeNil()) build := podmanTest.Podman([]string{"build", "-f", containerFilePath, buildRoot}) build.WaitWithDefaultTimeout() diff --git a/test/e2e/commit_test.go b/test/e2e/commit_test.go index 452a378c2..14814628d 100644 --- a/test/e2e/commit_test.go +++ b/test/e2e/commit_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" "path/filepath" "strings" @@ -287,7 +286,7 @@ var _ = Describe("Podman commit", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) - id, _ := ioutil.ReadFile(targetFile) + id, _ := os.ReadFile(targetFile) check := podmanTest.Podman([]string{"inspect", "foobar.com/test1-image:latest"}) check.WaitWithDefaultTimeout() data := check.InspectImageJSON() @@ -297,7 +296,7 @@ var _ = Describe("Podman commit", func() { It("podman commit should not commit secret", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -322,7 +321,7 @@ var _ = Describe("Podman commit", func() { It("podman commit should not commit env secret", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go index 690e2f22c..67a889b25 100644 --- a/test/e2e/common_test.go +++ b/test/e2e/common_test.go @@ -4,7 +4,6 @@ import ( "bytes" "errors" "fmt" - "io/ioutil" "math/rand" "net" "net/url" @@ -144,7 +143,7 @@ var _ = SynchronizedBeforeSuite(func() []byte { } f.Close() } - path, err := ioutil.TempDir("", "libpodlock") + path, err := os.MkdirTemp("", "libpodlock") if err != nil { fmt.Println(err) os.Exit(1) @@ -875,7 +874,7 @@ func writeConf(conf []byte, confPath string) { fmt.Println(err) } } - if err := ioutil.WriteFile(confPath, conf, 0o777); err != nil { + if err := os.WriteFile(confPath, conf, 0o777); err != nil { fmt.Println(err) } } @@ -967,7 +966,7 @@ func (s *PodmanSessionIntegration) jq(jqCommand string) (string, error) { func (p *PodmanTestIntegration) buildImage(dockerfile, imageName string, layers string, label string) string { dockerfilePath := filepath.Join(p.TempDir, "Dockerfile") - err := ioutil.WriteFile(dockerfilePath, []byte(dockerfile), 0755) + err := os.WriteFile(dockerfilePath, []byte(dockerfile), 0755) Expect(err).To(BeNil()) cmd := []string{"build", "--pull-never", "--layers=" + layers, "--file", dockerfilePath} if label != "" { diff --git a/test/e2e/container_create_volume_test.go b/test/e2e/container_create_volume_test.go index 3c54691aa..6d6173d0f 100644 --- a/test/e2e/container_create_volume_test.go +++ b/test/e2e/container_create_volume_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" @@ -15,7 +14,7 @@ import ( func buildDataVolumeImage(pTest *PodmanTestIntegration, image, data, dest string) { // Create a dummy file for data volume dummyFile := filepath.Join(pTest.TempDir, data) - err := ioutil.WriteFile(dummyFile, []byte(data), 0644) + err := os.WriteFile(dummyFile, []byte(data), 0644) Expect(err).To(BeNil()) // Create a data volume container image but no CMD binary in it @@ -29,7 +28,7 @@ VOLUME %s/`, data, dest, dest) func createContainersConfFile(pTest *PodmanTestIntegration) { configPath := filepath.Join(pTest.TempDir, "containers.conf") containersConf := []byte("[containers]\nprepare_volume_on_create = true\n") - err := ioutil.WriteFile(configPath, containersConf, os.ModePerm) + err := os.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).To(BeNil()) // Set custom containers.conf file diff --git a/test/e2e/containers_conf_test.go b/test/e2e/containers_conf_test.go index 41e78ce0e..211f6b572 100644 --- a/test/e2e/containers_conf_test.go +++ b/test/e2e/containers_conf_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -208,7 +207,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { tempdir, err = CreateTempDirInTempDir() Expect(err).ToNot(HaveOccurred()) - err := ioutil.WriteFile(conffile, []byte(fmt.Sprintf("[containers]\nvolumes=[\"%s:%s:Z\",]\n", tempdir, tempdir)), 0755) + err := os.WriteFile(conffile, []byte(fmt.Sprintf("[containers]\nvolumes=[\"%s:%s:Z\",]\n", tempdir, tempdir)), 0755) Expect(err).ToNot(HaveOccurred()) os.Setenv("CONTAINERS_CONF", conffile) @@ -406,7 +405,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { profile := filepath.Join(podmanTest.TempDir, "seccomp.json") containersConf := []byte(fmt.Sprintf("[containers]\nseccomp_profile=\"%s\"", profile)) - err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) + err = os.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).ToNot(HaveOccurred()) if IsRemote() { @@ -430,7 +429,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { os.Setenv("CONTAINERS_CONF", configPath) containersConf := []byte("[engine]\nimage_copy_tmp_dir=\"/foobar\"") - err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) + err = os.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).ToNot(HaveOccurred()) if IsRemote() { @@ -443,7 +442,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { Expect(session.OutputToString()).To(Equal("/foobar")) containersConf = []byte(fmt.Sprintf("[engine]\nimage_copy_tmp_dir=%q", storagePath)) - err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) + err = os.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).ToNot(HaveOccurred()) if IsRemote() { podmanTest.RestartRemoteService() @@ -455,7 +454,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { Expect(session.Out.Contents()).To(ContainSubstring(storagePath)) containersConf = []byte("[engine]\nimage_copy_tmp_dir=\"storage1\"") - err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) + err = os.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).ToNot(HaveOccurred()) if !IsRemote() { @@ -485,7 +484,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { os.Setenv("CONTAINERS_CONF", configPath) containersConf := []byte("[engine]\ninfra_image=\"" + infra1 + "\"") - err = ioutil.WriteFile(configPath, containersConf, os.ModePerm) + err = os.WriteFile(configPath, containersConf, os.ModePerm) Expect(err).ToNot(HaveOccurred()) if IsRemote() { @@ -520,7 +519,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { os.Setenv("CONTAINERS_CONF", configPath) defer os.Remove(configPath) - err := ioutil.WriteFile(configPath, []byte("[engine]\nremote=true"), os.ModePerm) + err := os.WriteFile(configPath, []byte("[engine]\nremote=true"), os.ModePerm) Expect(err).ToNot(HaveOccurred()) // podmanTest.Podman() cannot be used as it was initialized remote==false @@ -540,7 +539,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { } conffile := filepath.Join(podmanTest.TempDir, "container.conf") - err := ioutil.WriteFile(conffile, []byte("[containers]\ncgroups=\"disabled\"\n"), 0755) + err := os.WriteFile(conffile, []byte("[containers]\ncgroups=\"disabled\"\n"), 0755) Expect(err).ToNot(HaveOccurred()) result := podmanTest.Podman([]string{"create", ALPINE, "true"}) @@ -572,7 +571,7 @@ var _ = Describe("Verify podman containers.conf usage", func() { It("podman containers.conf runtime", func() { SkipIfRemote("--runtime option is not available for remote commands") conffile := filepath.Join(podmanTest.TempDir, "container.conf") - err := ioutil.WriteFile(conffile, []byte("[engine]\nruntime=\"testruntime\"\n"), 0755) + err := os.WriteFile(conffile, []byte("[engine]\nruntime=\"testruntime\"\n"), 0755) Expect(err).ToNot(HaveOccurred()) os.Setenv("CONTAINERS_CONF", conffile) diff --git a/test/e2e/cp_test.go b/test/e2e/cp_test.go index 8a65b85d3..214903a16 100644 --- a/test/e2e/cp_test.go +++ b/test/e2e/cp_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" "os/exec" "os/user" @@ -43,13 +42,13 @@ var _ = Describe("Podman cp", func() { // Copy a file to the container, then back to the host and make sure // that the contents match. It("podman cp file", func() { - srcFile, err := ioutil.TempFile("", "") + srcFile, err := os.CreateTemp("", "") Expect(err).To(BeNil()) defer srcFile.Close() defer os.Remove(srcFile.Name()) originalContent := []byte("podman cp file test") - err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644) + err = os.WriteFile(srcFile.Name(), originalContent, 0644) Expect(err).To(BeNil()) // Create a container. NOTE that container mustn't be running for copying. @@ -72,7 +71,7 @@ var _ = Describe("Podman cp", func() { // Copy FROM the container. - destFile, err := ioutil.TempFile("", "") + destFile, err := os.CreateTemp("", "") Expect(err).To(BeNil()) defer destFile.Close() defer os.Remove(destFile.Name()) @@ -86,7 +85,7 @@ var _ = Describe("Podman cp", func() { Expect(session).Should(Exit(0)) // Now make sure the content matches. - roundtripContent, err := ioutil.ReadFile(destFile.Name()) + roundtripContent, err := os.ReadFile(destFile.Name()) Expect(err).To(BeNil()) Expect(roundtripContent).To(Equal(originalContent)) }) @@ -94,13 +93,13 @@ var _ = Describe("Podman cp", func() { // Copy a file to the container, then back to the host in --pid=host It("podman cp --pid=host file", func() { SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1") - srcFile, err := ioutil.TempFile("", "") + srcFile, err := os.CreateTemp("", "") Expect(err).To(BeNil()) defer srcFile.Close() defer os.Remove(srcFile.Name()) originalContent := []byte("podman cp file test") - err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644) + err = os.WriteFile(srcFile.Name(), originalContent, 0644) Expect(err).To(BeNil()) // Create a container. NOTE that container mustn't be running for copying. @@ -120,7 +119,7 @@ var _ = Describe("Podman cp", func() { // Copy FROM the container. - destFile, err := ioutil.TempFile("", "") + destFile, err := os.CreateTemp("", "") Expect(err).To(BeNil()) defer destFile.Close() defer os.Remove(destFile.Name()) @@ -130,7 +129,7 @@ var _ = Describe("Podman cp", func() { Expect(session).Should(Exit(0)) // Now make sure the content matches. - roundtripContent, err := ioutil.ReadFile(destFile.Name()) + roundtripContent, err := os.ReadFile(destFile.Name()) Expect(err).To(BeNil()) Expect(roundtripContent).To(Equal(originalContent)) }) @@ -139,13 +138,13 @@ var _ = Describe("Podman cp", func() { // make sure that the link and the resolved path are accessible and // give the right content. It("podman cp symlink", func() { - srcFile, err := ioutil.TempFile("", "") + srcFile, err := os.CreateTemp("", "") Expect(err).To(BeNil()) defer srcFile.Close() defer os.Remove(srcFile.Name()) originalContent := []byte("podman cp symlink test") - err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644) + err = os.WriteFile(srcFile.Name(), originalContent, 0644) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top"}) @@ -178,13 +177,13 @@ var _ = Describe("Podman cp", func() { // the path to the volume's mount point on the host, and 3) copy the // data to the volume and not the container. It("podman cp volume", func() { - srcFile, err := ioutil.TempFile("", "") + srcFile, err := os.CreateTemp("", "") Expect(err).To(BeNil()) defer srcFile.Close() defer os.Remove(srcFile.Name()) originalContent := []byte("podman cp volume") - err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644) + err = os.WriteFile(srcFile.Name(), originalContent, 0644) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"volume", "create", "data"}) session.WaitWithDefaultTimeout() @@ -205,7 +204,7 @@ var _ = Describe("Podman cp", func() { Expect(session).Should(Exit(0)) volumeMountPoint := session.OutputToString() - copiedContent, err := ioutil.ReadFile(filepath.Join(volumeMountPoint, "file.txt")) + copiedContent, err := os.ReadFile(filepath.Join(volumeMountPoint, "file.txt")) Expect(err).To(BeNil()) Expect(copiedContent).To(Equal(originalContent)) }) @@ -214,7 +213,7 @@ var _ = Describe("Podman cp", func() { // it to the host and back to the container and make sure that we can // access it, and (roughly) the right users own it. It("podman cp from ctr chown ", func() { - srcFile, err := ioutil.TempFile("", "") + srcFile, err := os.CreateTemp("", "") Expect(err).To(BeNil()) defer srcFile.Close() defer os.Remove(srcFile.Name()) @@ -265,7 +264,7 @@ var _ = Describe("Podman cp", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) session = podmanTest.Podman([]string{"cp", container + ":/", tmpDir}) diff --git a/test/e2e/create_test.go b/test/e2e/create_test.go index d5920dc3e..9a18dea18 100644 --- a/test/e2e/create_test.go +++ b/test/e2e/create_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" "runtime" @@ -242,7 +241,7 @@ var _ = Describe("Podman create", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(125)) - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) defer os.RemoveAll(tmpDir) diff --git a/test/e2e/exec_test.go b/test/e2e/exec_test.go index f4ee688b7..6bd13f7da 100644 --- a/test/e2e/exec_test.go +++ b/test/e2e/exec_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" "strings" @@ -545,7 +544,7 @@ RUN useradd -u 1000 auser`, fedoraMinimal) It("podman exec with env var secret", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) diff --git a/test/e2e/generate_kube_test.go b/test/e2e/generate_kube_test.go index cd2378bdf..08eaa4dcf 100644 --- a/test/e2e/generate_kube_test.go +++ b/test/e2e/generate_kube_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" "os/user" "path/filepath" @@ -278,7 +277,7 @@ var _ = Describe("Podman generate kube", func() { if name == "root" { name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -752,7 +751,7 @@ var _ = Describe("Podman generate kube", func() { kube.WaitWithDefaultTimeout() Expect(kube).Should(Exit(0)) - b, err := ioutil.ReadFile(outputFile) + b, err := os.ReadFile(outputFile) Expect(err).ShouldNot(HaveOccurred()) pod := new(v1.Pod) err = yaml.Unmarshal(b, pod) @@ -1045,7 +1044,7 @@ ENTRYPOINT ["sleep"]` targetPath, err := CreateTempDirInTempDir() Expect(err).To(BeNil()) containerfilePath := filepath.Join(targetPath, "Containerfile") - err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + err = os.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) image := "generatekube:test" @@ -1135,7 +1134,7 @@ USER test1` targetPath, err := CreateTempDirInTempDir() Expect(err).To(BeNil()) containerfilePath := filepath.Join(targetPath, "Containerfile") - err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + err = os.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) image := "generatekube:test" diff --git a/test/e2e/generate_systemd_test.go b/test/e2e/generate_systemd_test.go index 15e72a441..01c0aefab 100644 --- a/test/e2e/generate_systemd_test.go +++ b/test/e2e/generate_systemd_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" "strings" @@ -541,7 +540,7 @@ var _ = Describe("Podman generate systemd", func() { }) It("podman generate systemd pod with containers --new", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "podID" defer os.RemoveAll(tmpDir) diff --git a/test/e2e/healthcheck_run_test.go b/test/e2e/healthcheck_run_test.go index 969f83b19..a84fd6538 100644 --- a/test/e2e/healthcheck_run_test.go +++ b/test/e2e/healthcheck_run_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" "time" @@ -303,7 +302,7 @@ var _ = Describe("Podman healthcheck run", func() { containerfile := fmt.Sprintf(`FROM %s HEALTHCHECK CMD ls -l / 2>&1`, ALPINE) containerfilePath := filepath.Join(targetPath, "Containerfile") - err = ioutil.WriteFile(containerfilePath, []byte(containerfile), 0644) + err = os.WriteFile(containerfilePath, []byte(containerfile), 0644) Expect(err).To(BeNil()) defer func() { Expect(os.Chdir(cwd)).To(BeNil()) diff --git a/test/e2e/image_scp_test.go b/test/e2e/image_scp_test.go index 2c275d974..3ee2b74b5 100644 --- a/test/e2e/image_scp_test.go +++ b/test/e2e/image_scp_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" "path/filepath" @@ -25,7 +24,7 @@ var _ = Describe("podman image scp", func() { BeforeEach(func() { ConfPath.Value, ConfPath.IsSet = os.LookupEnv("CONTAINERS_CONF") - conf, err := ioutil.TempFile("", "containersconf") + conf, err := os.CreateTemp("", "containersconf") Expect(err).ToNot(HaveOccurred()) os.Setenv("CONTAINERS_CONF", conf.Name()) diff --git a/test/e2e/info_test.go b/test/e2e/info_test.go index 9d31deb55..ab4f607a0 100644 --- a/test/e2e/info_test.go +++ b/test/e2e/info_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "os/exec" "os/user" @@ -104,7 +103,7 @@ var _ = Describe("Podman Info", func() { driver := `"overlay"` storageOpt := `"/usr/bin/fuse-overlayfs"` storageConf := []byte(fmt.Sprintf("[storage]\ndriver=%s\nrootless_storage_path=%s\n[storage.options]\nmount_program=%s", driver, rootlessStoragePath, storageOpt)) - err = ioutil.WriteFile(configPath, storageConf, os.ModePerm) + err = os.WriteFile(configPath, storageConf, os.ModePerm) Expect(err).To(BeNil()) u, err := user.Current() diff --git a/test/e2e/kill_test.go b/test/e2e/kill_test.go index 9b33e2f0d..30c82c45d 100644 --- a/test/e2e/kill_test.go +++ b/test/e2e/kill_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" . "github.com/containers/podman/v4/test/utils" @@ -150,7 +149,7 @@ var _ = Describe("Podman kill", func() { }) It("podman kill --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "cid" defer os.RemoveAll(tmpDir) @@ -170,12 +169,12 @@ var _ = Describe("Podman kill", func() { }) It("podman kill multiple --cidfile", func() { - tmpDir1, err := ioutil.TempDir("", "") + tmpDir1, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile1 := tmpDir1 + "cid" defer os.RemoveAll(tmpDir1) - tmpDir2, err := ioutil.TempDir("", "") + tmpDir2, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile2 := tmpDir2 + "cid" defer os.RemoveAll(tmpDir2) diff --git a/test/e2e/libpod_suite_remote_test.go b/test/e2e/libpod_suite_remote_test.go index 86be17eb3..499373e65 100644 --- a/test/e2e/libpod_suite_remote_test.go +++ b/test/e2e/libpod_suite_remote_test.go @@ -6,7 +6,6 @@ package integration import ( "errors" "fmt" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -58,7 +57,7 @@ func (p *PodmanTestIntegration) setDefaultRegistriesConfigEnv() { func (p *PodmanTestIntegration) setRegistriesConfigEnv(b []byte) { outfile := filepath.Join(p.TempDir, "registries.conf") os.Setenv("CONTAINERS_REGISTRIES_CONF", outfile) - err := ioutil.WriteFile(outfile, b, 0644) + err := os.WriteFile(outfile, b, 0644) Expect(err).ToNot(HaveOccurred()) } diff --git a/test/e2e/login_logout_test.go b/test/e2e/login_logout_test.go index 60c53e27e..5951c1a3e 100644 --- a/test/e2e/login_logout_test.go +++ b/test/e2e/login_logout_test.go @@ -3,7 +3,6 @@ package integration import ( "encoding/json" "fmt" - "io/ioutil" "os" "path/filepath" "strconv" @@ -101,7 +100,7 @@ var _ = Describe("Podman login and logout", func() { }) readAuthInfo := func(filePath string) map[string]interface{} { - authBytes, err := ioutil.ReadFile(filePath) + authBytes, err := os.ReadFile(filePath) Expect(err).To(BeNil()) var authInfo map[string]interface{} @@ -137,12 +136,12 @@ var _ = Describe("Podman login and logout", func() { }) It("podman login and logout without registry parameter", func() { - registriesConf, err := ioutil.TempFile("", "TestLoginWithoutParameter") + registriesConf, err := os.CreateTemp("", "TestLoginWithoutParameter") Expect(err).To(BeNil()) defer registriesConf.Close() defer os.Remove(registriesConf.Name()) - err = ioutil.WriteFile(registriesConf.Name(), registriesConfWithSearch, os.ModePerm) + err = os.WriteFile(registriesConf.Name(), registriesConfWithSearch, os.ModePerm) Expect(err).To(BeNil()) // Environment is per-process, so this looks very unsafe; actually it seems fine because tests are not @@ -448,7 +447,7 @@ var _ = Describe("Podman login and logout", func() { It("podman login and logout with repository push with invalid auth.json credentials", func() { authFile := filepath.Join(podmanTest.TempDir, "auth.json") // only `server` contains the correct login data - err := ioutil.WriteFile(authFile, []byte(fmt.Sprintf(`{"auths": { + err := os.WriteFile(authFile, []byte(fmt.Sprintf(`{"auths": { "%s/podmantest": { "auth": "cG9kbWFudGVzdDp3cm9uZw==" }, "%s": { "auth": "cG9kbWFudGVzdDp0ZXN0" } }}`, server, server)), 0644) @@ -494,7 +493,7 @@ var _ = Describe("Podman login and logout", func() { Expect(session).Should(Exit(0)) // only `server + /podmantest` and `server` have the correct login data - err := ioutil.WriteFile(authFile, []byte(fmt.Sprintf(`{"auths": { + err := os.WriteFile(authFile, []byte(fmt.Sprintf(`{"auths": { "%s/podmantest/test-alpine": { "auth": "cG9kbWFudGVzdDp3cm9uZw==" }, "%s/podmantest": { "auth": "cG9kbWFudGVzdDp0ZXN0" }, "%s": { "auth": "cG9kbWFudGVzdDp0ZXN0" } diff --git a/test/e2e/manifest_test.go b/test/e2e/manifest_test.go index e38499257..b0a5e7d03 100644 --- a/test/e2e/manifest_test.go +++ b/test/e2e/manifest_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" "path/filepath" "strings" @@ -338,7 +337,7 @@ var _ = Describe("Podman manifest", func() { for _, f := range blobs { blobPath := filepath.Join(blobsDir, f.Name()) - sourceFile, err := ioutil.ReadFile(blobPath) + sourceFile, err := os.ReadFile(blobPath) Expect(err).To(BeNil()) compressionType := archive.DetectCompression(sourceFile) diff --git a/test/e2e/pause_test.go b/test/e2e/pause_test.go index 363df2624..6500fc0e0 100644 --- a/test/e2e/pause_test.go +++ b/test/e2e/pause_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" "strings" @@ -31,7 +30,7 @@ var _ = Describe("Podman pause", func() { } if CGROUPSV2 { - b, err := ioutil.ReadFile("/proc/self/cgroup") + b, err := os.ReadFile("/proc/self/cgroup") if err != nil { Skip("cannot read self cgroup") } @@ -336,7 +335,7 @@ var _ = Describe("Podman pause", func() { }) It("podman pause --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "cid" @@ -365,7 +364,7 @@ var _ = Describe("Podman pause", func() { }) It("podman pause multiple --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile1 := tmpDir + "cid-1" tmpFile2 := tmpDir + "cid-2" diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go index 26460c937..67c88953a 100644 --- a/test/e2e/play_kube_test.go +++ b/test/e2e/play_kube_test.go @@ -4,7 +4,6 @@ import ( "bytes" "context" "fmt" - "io/ioutil" "net" "net/url" "os" @@ -767,7 +766,7 @@ func generateMultiDocKubeYaml(kubeObjects []string, pathname string) error { func createSecret(podmanTest *PodmanTestIntegration, name string, value []byte) { //nolint:unparam secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, value, 0755) + err := os.WriteFile(secretFilePath, value, 0755) Expect(err).To(BeNil()) secret := podmanTest.Podman([]string{"secret", "create", name, secretFilePath}) @@ -1442,7 +1441,7 @@ var _ = Describe("Podman play kube", func() { conffile := filepath.Join(podmanTest.TempDir, "container.conf") infraImage := "k8s.gcr.io/pause:3.2" - err := ioutil.WriteFile(conffile, []byte(fmt.Sprintf("[engine]\ninfra_image=\"%s\"\n", infraImage)), 0644) + err := os.WriteFile(conffile, []byte(fmt.Sprintf("[engine]\ninfra_image=\"%s\"\n", infraImage)), 0644) Expect(err).To(BeNil()) os.Setenv("CONTAINERS_CONF", conffile) @@ -2370,7 +2369,7 @@ spec: tempdir, err = CreateTempDirInTempDir() Expect(err).To(BeNil()) - err := ioutil.WriteFile(conffile, []byte(testyaml), 0755) + err := os.WriteFile(conffile, []byte(testyaml), 0755) Expect(err).To(BeNil()) kube := podmanTest.Podman([]string{"play", "kube", conffile}) @@ -3800,7 +3799,7 @@ ENV OPENJ9_JAVA_OPTIONS=%q if name == "root" { name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -3808,7 +3807,7 @@ ENV OPENJ9_JAVA_OPTIONS=%q Skip("cannot find mappings for the current user") } - initialUsernsConfig, err := ioutil.ReadFile("/proc/self/uid_map") + initialUsernsConfig, err := os.ReadFile("/proc/self/uid_map") Expect(err).To(BeNil()) if os.Geteuid() != 0 { unshare := podmanTest.Podman([]string{"unshare", "cat", "/proc/self/uid_map"}) diff --git a/test/e2e/pod_create_test.go b/test/e2e/pod_create_test.go index 24d9d6854..d694efe5f 100644 --- a/test/e2e/pod_create_test.go +++ b/test/e2e/pod_create_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "os/user" "path/filepath" @@ -332,7 +331,7 @@ var _ = Describe("Podman pod create", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) - id, _ := ioutil.ReadFile(targetFile) + id, _ := os.ReadFile(targetFile) check := podmanTest.Podman([]string{"pod", "inspect", "abc"}) check.WaitWithDefaultTimeout() data := check.InspectPodToJSON() @@ -707,7 +706,7 @@ ENTRYPOINT ["sleep","99999"] name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -742,7 +741,7 @@ ENTRYPOINT ["sleep","99999"] name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -778,7 +777,7 @@ ENTRYPOINT ["sleep","99999"] name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -815,7 +814,7 @@ ENTRYPOINT ["sleep","99999"] name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } diff --git a/test/e2e/pod_rm_test.go b/test/e2e/pod_rm_test.go index 364ef54d5..d9f319798 100644 --- a/test/e2e/pod_rm_test.go +++ b/test/e2e/pod_rm_test.go @@ -3,7 +3,6 @@ package integration import ( "fmt" "io/fs" - "io/ioutil" "os" "path/filepath" "strings" @@ -235,7 +234,7 @@ var _ = Describe("Podman pod rm", func() { }) It("podman pod start/remove single pod via --pod-id-file", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "podID" defer os.RemoveAll(tmpDir) @@ -264,7 +263,7 @@ var _ = Describe("Podman pod rm", func() { }) It("podman pod start/remove multiple pods via --pod-id-file", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) defer os.RemoveAll(tmpDir) diff --git a/test/e2e/pod_start_test.go b/test/e2e/pod_start_test.go index 084a48636..a89613732 100644 --- a/test/e2e/pod_start_test.go +++ b/test/e2e/pod_start_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "strconv" "strings" @@ -175,7 +174,7 @@ var _ = Describe("Podman pod start", func() { }) It("podman pod start single pod via --pod-id-file", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "podID" defer os.RemoveAll(tmpDir) @@ -199,7 +198,7 @@ var _ = Describe("Podman pod start", func() { }) It("podman pod start multiple pods via --pod-id-file", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) defer os.RemoveAll(tmpDir) @@ -231,7 +230,7 @@ var _ = Describe("Podman pod start", func() { }) It("podman pod create --infra-conmon-pod create + start", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "podID" defer os.RemoveAll(tmpDir) @@ -248,7 +247,7 @@ var _ = Describe("Podman pod start", func() { Expect(podmanTest.NumberOfContainersRunning()).To(Equal(1)) // infra readFirstLine := func(path string) string { - content, err := ioutil.ReadFile(path) + content, err := os.ReadFile(path) Expect(err).To(BeNil()) return strings.Split(string(content), "\n")[0] } diff --git a/test/e2e/pod_stop_test.go b/test/e2e/pod_stop_test.go index 2fe0aa486..b8a9fabc7 100644 --- a/test/e2e/pod_stop_test.go +++ b/test/e2e/pod_stop_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" . "github.com/containers/podman/v4/test/utils" @@ -181,7 +180,7 @@ var _ = Describe("Podman pod stop", func() { }) It("podman pod start/stop single pod via --pod-id-file", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "podID" defer os.RemoveAll(tmpDir) @@ -210,7 +209,7 @@ var _ = Describe("Podman pod stop", func() { }) It("podman pod start/stop multiple pods via --pod-id-file", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) defer os.RemoveAll(tmpDir) diff --git a/test/e2e/push_test.go b/test/e2e/push_test.go index a73b7c87b..5af47678f 100644 --- a/test/e2e/push_test.go +++ b/test/e2e/push_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "os/exec" "path/filepath" @@ -84,7 +83,7 @@ var _ = Describe("Podman push", func() { for _, f := range blobs { blobPath := filepath.Join(blobsDir, f.Name()) - sourceFile, err := ioutil.ReadFile(blobPath) + sourceFile, err := os.ReadFile(blobPath) Expect(err).To(BeNil()) compressionType := archive.DetectCompression(sourceFile) diff --git a/test/e2e/restart_test.go b/test/e2e/restart_test.go index 9df884292..87d20a2e6 100644 --- a/test/e2e/restart_test.go +++ b/test/e2e/restart_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "time" @@ -251,7 +250,7 @@ var _ = Describe("Podman restart", func() { }) It("podman restart --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "cid" @@ -274,7 +273,7 @@ var _ = Describe("Podman restart", func() { }) It("podman restart multiple --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile1 := tmpDir + "cid-1" tmpFile2 := tmpDir + "cid-2" diff --git a/test/e2e/rm_test.go b/test/e2e/rm_test.go index e76451824..e931c4419 100644 --- a/test/e2e/rm_test.go +++ b/test/e2e/rm_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" . "github.com/containers/podman/v4/test/utils" @@ -145,7 +144,7 @@ var _ = Describe("Podman rm", func() { }) It("podman rm --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "cid" @@ -166,7 +165,7 @@ var _ = Describe("Podman rm", func() { }) It("podman rm multiple --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile1 := tmpDir + "cid-1" tmpFile2 := tmpDir + "cid-2" diff --git a/test/e2e/run_apparmor_test.go b/test/e2e/run_apparmor_test.go index 18d011e6d..f486054c3 100644 --- a/test/e2e/run_apparmor_test.go +++ b/test/e2e/run_apparmor_test.go @@ -5,7 +5,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" @@ -104,7 +103,7 @@ profile aa-test-profile flags=(attach_disconnected,mediate_deleted) { } ` aaFile := filepath.Join(os.TempDir(), "aaFile") - Expect(ioutil.WriteFile(aaFile, []byte(aaProfile), 0755)).To(BeNil()) + Expect(os.WriteFile(aaFile, []byte(aaProfile), 0755)).To(BeNil()) parse := SystemExec("apparmor_parser", []string{"-Kr", aaFile}) Expect(parse).Should(Exit(0)) diff --git a/test/e2e/run_cgroup_parent_test.go b/test/e2e/run_cgroup_parent_test.go index 24cae43b1..ba3ca922e 100644 --- a/test/e2e/run_cgroup_parent_test.go +++ b/test/e2e/run_cgroup_parent_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" "strings" @@ -86,12 +85,12 @@ var _ = Describe("Podman run with --cgroup-parent", func() { containerCgroup := strings.TrimRight(strings.ReplaceAll(exec.OutputToString(), "0::", ""), "\n") // Move the container process to a sub cgroup - content, err := ioutil.ReadFile(filepath.Join(cgroupRoot, containerCgroup, "cgroup.procs")) + content, err := os.ReadFile(filepath.Join(cgroupRoot, containerCgroup, "cgroup.procs")) Expect(err).To(BeNil()) oldSubCgroupPath := filepath.Join(cgroupRoot, containerCgroup, "old-container") err = os.MkdirAll(oldSubCgroupPath, 0755) Expect(err).To(BeNil()) - err = ioutil.WriteFile(filepath.Join(oldSubCgroupPath, "cgroup.procs"), content, 0644) + err = os.WriteFile(filepath.Join(oldSubCgroupPath, "cgroup.procs"), content, 0644) Expect(err).To(BeNil()) newCgroup := fmt.Sprintf("%s/new-container", containerCgroup) diff --git a/test/e2e/run_cpu_test.go b/test/e2e/run_cpu_test.go index 19bb735ff..bdac998cf 100644 --- a/test/e2e/run_cpu_test.go +++ b/test/e2e/run_cpu_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" . "github.com/containers/podman/v4/test/utils" @@ -26,7 +25,7 @@ var _ = Describe("Podman run cpu", func() { } if CGROUPSV2 { - if err := ioutil.WriteFile("/sys/fs/cgroup/cgroup.subtree_control", []byte("+cpuset"), 0644); err != nil { + if err := os.WriteFile("/sys/fs/cgroup/cgroup.subtree_control", []byte("+cpuset"), 0644); err != nil { Skip("cpuset controller not available on the current kernel") } } diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go index 3fbdd4339..fb02cb410 100644 --- a/test/e2e/run_test.go +++ b/test/e2e/run_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "net" "os" "os/exec" @@ -638,7 +637,7 @@ USER bin`, BB) Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(Equal("111")) - currentOOMScoreAdj, err := ioutil.ReadFile("/proc/self/oom_score_adj") + currentOOMScoreAdj, err := os.ReadFile("/proc/self/oom_score_adj") Expect(err).To(BeNil()) session = podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "cat", "/proc/self/oom_score_adj"}) session.WaitWithDefaultTimeout() @@ -845,7 +844,7 @@ USER bin`, BB) "stage" : [ "prestart" ] } `, hookScriptPath) - err = ioutil.WriteFile(hookJSONPath, []byte(hookJSON), 0644) + err = os.WriteFile(hookJSONPath, []byte(hookJSON), 0644) Expect(err).ToNot(HaveOccurred()) random := stringid.GenerateRandomID() @@ -853,14 +852,14 @@ USER bin`, BB) hookScript := fmt.Sprintf(`#!/bin/sh echo -n %s >%s `, random, targetFile) - err = ioutil.WriteFile(hookScriptPath, []byte(hookScript), 0755) + err = os.WriteFile(hookScriptPath, []byte(hookScript), 0755) Expect(err).ToNot(HaveOccurred()) session := podmanTest.Podman([]string{"--hooks-dir", hooksDir, "run", ALPINE, "ls"}) session.Wait(10) Expect(session).Should(Exit(0)) - b, err := ioutil.ReadFile(targetFile) + b, err := os.ReadFile(targetFile) Expect(err).ToNot(HaveOccurred()) Expect(string(b)).To(Equal(random)) }) @@ -877,19 +876,19 @@ echo -n %s >%s mountsFile := filepath.Join(containersDir, "mounts.conf") mountString := secretsDir + ":/run/secrets" - err = ioutil.WriteFile(mountsFile, []byte(mountString), 0755) + err = os.WriteFile(mountsFile, []byte(mountString), 0755) Expect(err).To(BeNil()) secretsFile := filepath.Join(secretsDir, "test.txt") secretsString := "Testing secrets mount. I am mounted!" - err = ioutil.WriteFile(secretsFile, []byte(secretsString), 0755) + err = os.WriteFile(secretsFile, []byte(secretsString), 0755) Expect(err).To(BeNil()) targetDir := tempdir + "/symlink/target" err = os.MkdirAll(targetDir, 0755) Expect(err).To(BeNil()) keyFile := filepath.Join(targetDir, "key.pem") - err = ioutil.WriteFile(keyFile, []byte(mountString), 0755) + err = os.WriteFile(keyFile, []byte(mountString), 0755) Expect(err).To(BeNil()) execSession := SystemExec("ln", []string{"-s", targetDir, filepath.Join(secretsDir, "mysymlink")}) Expect(execSession).Should(Exit(0)) @@ -908,7 +907,7 @@ echo -n %s >%s It("podman run with FIPS mode secrets", func() { SkipIfRootless("rootless can not manipulate system-fips file") fipsFile := "/etc/system-fips" - err = ioutil.WriteFile(fipsFile, []byte{}, 0755) + err = os.WriteFile(fipsFile, []byte{}, 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"run", "--rm", ALPINE, "ls", "/run/secrets"}) @@ -1070,7 +1069,7 @@ USER mail`, BB) filename := "test.txt" volFile := filepath.Join(vol, filename) data := "Testing --volumes-from!!!" - err = ioutil.WriteFile(volFile, []byte(data), 0755) + err = os.WriteFile(volFile, []byte(data), 0755) Expect(err).To(BeNil()) mountpoint := "/myvol/" @@ -1102,7 +1101,7 @@ USER mail`, BB) filename := "test.txt" volFile := filepath.Join(vol, filename) data := "Testing --volumes-from!!!" - err = ioutil.WriteFile(volFile, []byte(data), 0755) + err = os.WriteFile(volFile, []byte(data), 0755) Expect(err).To(BeNil()) mountpoint := "/myvol/" @@ -1469,7 +1468,7 @@ USER mail`, BB) return strings.TrimSuffix(i, "\n") } - curCgroupsBytes, err := ioutil.ReadFile("/proc/self/cgroup") + curCgroupsBytes, err := os.ReadFile("/proc/self/cgroup") Expect(err).ShouldNot(HaveOccurred()) curCgroups := trim(string(curCgroupsBytes)) fmt.Printf("Output:\n%s\n", curCgroups) @@ -1492,7 +1491,7 @@ USER mail`, BB) Skip("Test only works on crun") } - curCgroupsBytes, err := ioutil.ReadFile("/proc/self/cgroup") + curCgroupsBytes, err := os.ReadFile("/proc/self/cgroup") Expect(err).To(BeNil()) var curCgroups string = string(curCgroupsBytes) fmt.Printf("Output:\n%s\n", curCgroups) @@ -1509,7 +1508,7 @@ USER mail`, BB) pid := inspectOut[0].State.Pid Expect(pid).To(Not(Equal(0))) - ctrCgroupsBytes, err := ioutil.ReadFile(fmt.Sprintf("/proc/%d/cgroup", pid)) + ctrCgroupsBytes, err := os.ReadFile(fmt.Sprintf("/proc/%d/cgroup", pid)) Expect(err).To(BeNil()) var ctrCgroups string = string(ctrCgroupsBytes) fmt.Printf("Output\n:%s\n", ctrCgroups) @@ -1740,7 +1739,7 @@ WORKDIR /madethis`, BB) It("podman run --secret", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -1762,7 +1761,7 @@ WORKDIR /madethis`, BB) It("podman run --secret source=mysecret,type=mount", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -1784,7 +1783,7 @@ WORKDIR /madethis`, BB) It("podman run --secret source=mysecret,type=mount with target", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret_target", secretFilePath}) @@ -1806,7 +1805,7 @@ WORKDIR /madethis`, BB) It("podman run --secret source=mysecret,type=mount with target at /tmp", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret_target2", secretFilePath}) @@ -1828,7 +1827,7 @@ WORKDIR /madethis`, BB) It("podman run --secret source=mysecret,type=env", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -1844,7 +1843,7 @@ WORKDIR /madethis`, BB) It("podman run --secret target option", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -1860,7 +1859,7 @@ WORKDIR /madethis`, BB) It("podman run --secret mount with uid, gid, mode options", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -1887,7 +1886,7 @@ WORKDIR /madethis`, BB) It("podman run --secret with --user", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -1903,7 +1902,7 @@ WORKDIR /madethis`, BB) It("podman run invalid secret option", func() { secretsString := "somesecretdata" secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte(secretsString), 0755) + err := os.WriteFile(secretFilePath, []byte(secretsString), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "mysecret", secretFilePath}) @@ -1968,7 +1967,7 @@ WORKDIR /madethis`, BB) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) readFirstLine := func(path string) string { - content, err := ioutil.ReadFile(path) + content, err := os.ReadFile(path) Expect(err).To(BeNil()) return strings.Split(string(content), "\n")[0] } diff --git a/test/e2e/run_userns_test.go b/test/e2e/run_userns_test.go index 016f67bf6..c485f1522 100644 --- a/test/e2e/run_userns_test.go +++ b/test/e2e/run_userns_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "os/user" "strings" @@ -55,7 +54,7 @@ var _ = Describe("Podman UserNS support", func() { if name == "root" { name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -181,7 +180,7 @@ var _ = Describe("Podman UserNS support", func() { name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -213,7 +212,7 @@ var _ = Describe("Podman UserNS support", func() { name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -251,7 +250,7 @@ var _ = Describe("Podman UserNS support", func() { name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -280,7 +279,7 @@ var _ = Describe("Podman UserNS support", func() { name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } diff --git a/test/e2e/run_volume_test.go b/test/e2e/run_volume_test.go index aa8f49176..d65be97a4 100644 --- a/test/e2e/run_volume_test.go +++ b/test/e2e/run_volume_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "os/exec" "os/user" @@ -768,7 +767,7 @@ VOLUME /test/`, ALPINE) name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } @@ -815,7 +814,7 @@ VOLUME /test/`, ALPINE) name = "containers" } - content, err := ioutil.ReadFile("/etc/subuid") + content, err := os.ReadFile("/etc/subuid") if err != nil { Skip("cannot read /etc/subuid") } diff --git a/test/e2e/save_test.go b/test/e2e/save_test.go index afb723a63..f6a06d0ff 100644 --- a/test/e2e/save_test.go +++ b/test/e2e/save_test.go @@ -1,7 +1,6 @@ package integration import ( - "io/ioutil" "os" "os/exec" "path/filepath" @@ -185,7 +184,7 @@ default-docker: sigstore: file:///var/lib/containers/sigstore sigstore-staging: file:///var/lib/containers/sigstore ` - Expect(ioutil.WriteFile("/etc/containers/registries.d/default.yaml", []byte(sigstore), 0755)).To(BeNil()) + Expect(os.WriteFile("/etc/containers/registries.d/default.yaml", []byte(sigstore), 0755)).To(BeNil()) session = podmanTest.Podman([]string{"tag", ALPINE, "localhost:5000/alpine"}) session.WaitWithDefaultTimeout() diff --git a/test/e2e/search_test.go b/test/e2e/search_test.go index f8b1bc836..77cb72056 100644 --- a/test/e2e/search_test.go +++ b/test/e2e/search_test.go @@ -4,7 +4,6 @@ import ( "bytes" "encoding/json" "fmt" - "io/ioutil" "os" "strconv" "text/template" @@ -288,7 +287,7 @@ registries = ['{{.Host}}:{{.Port}}']` err = registryFileTmpl.Execute(&buffer, ep) Expect(err).ToNot(HaveOccurred()) podmanTest.setRegistriesConfigEnv(buffer.Bytes()) - err = ioutil.WriteFile(fmt.Sprintf("%s/registry4.conf", tempdir), buffer.Bytes(), 0644) + err = os.WriteFile(fmt.Sprintf("%s/registry4.conf", tempdir), buffer.Bytes(), 0644) Expect(err).ToNot(HaveOccurred()) if IsRemote() { podmanTest.RestartRemoteService() @@ -332,7 +331,7 @@ registries = ['{{.Host}}:{{.Port}}']` err = registryFileTmpl.Execute(&buffer, ep) Expect(err).ToNot(HaveOccurred()) podmanTest.setRegistriesConfigEnv(buffer.Bytes()) - err = ioutil.WriteFile(fmt.Sprintf("%s/registry5.conf", tempdir), buffer.Bytes(), 0644) + err = os.WriteFile(fmt.Sprintf("%s/registry5.conf", tempdir), buffer.Bytes(), 0644) Expect(err).ToNot(HaveOccurred()) search := podmanTest.Podman([]string{"search", image, "--tls-verify=true"}) @@ -372,7 +371,7 @@ registries = ['{{.Host}}:{{.Port}}']` err = registryFileBadTmpl.Execute(&buffer, ep) Expect(err).ToNot(HaveOccurred()) podmanTest.setRegistriesConfigEnv(buffer.Bytes()) - err = ioutil.WriteFile(fmt.Sprintf("%s/registry6.conf", tempdir), buffer.Bytes(), 0644) + err = os.WriteFile(fmt.Sprintf("%s/registry6.conf", tempdir), buffer.Bytes(), 0644) Expect(err).ToNot(HaveOccurred()) if IsRemote() { @@ -428,7 +427,7 @@ registries = ['{{.Host}}:{{.Port}}']` err = registryFileTwoTmpl.Execute(&buffer, ep3) Expect(err).ToNot(HaveOccurred()) podmanTest.setRegistriesConfigEnv(buffer.Bytes()) - err = ioutil.WriteFile(fmt.Sprintf("%s/registry8.conf", tempdir), buffer.Bytes(), 0644) + err = os.WriteFile(fmt.Sprintf("%s/registry8.conf", tempdir), buffer.Bytes(), 0644) Expect(err).ToNot(HaveOccurred()) if IsRemote() { diff --git a/test/e2e/secret_test.go b/test/e2e/secret_test.go index 91135b958..e28d415db 100644 --- a/test/e2e/secret_test.go +++ b/test/e2e/secret_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" @@ -37,7 +36,7 @@ var _ = Describe("Podman secret", func() { It("podman secret create", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "-d", "file", "--driver-opts", "opt1=val", "a", secretFilePath}) @@ -57,7 +56,7 @@ var _ = Describe("Podman secret", func() { It("podman secret create bad name should fail", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "?!", secretFilePath}) @@ -67,7 +66,7 @@ var _ = Describe("Podman secret", func() { It("podman secret inspect", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "a", secretFilePath}) @@ -83,7 +82,7 @@ var _ = Describe("Podman secret", func() { It("podman secret inspect with --format", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "a", secretFilePath}) @@ -99,7 +98,7 @@ var _ = Describe("Podman secret", func() { It("podman secret inspect multiple secrets", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "a", secretFilePath}) @@ -120,7 +119,7 @@ var _ = Describe("Podman secret", func() { It("podman secret inspect bogus", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) inspect := podmanTest.Podman([]string{"secret", "inspect", "bogus"}) @@ -131,7 +130,7 @@ var _ = Describe("Podman secret", func() { It("podman secret ls", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "a", secretFilePath}) @@ -147,7 +146,7 @@ var _ = Describe("Podman secret", func() { It("podman secret ls --quiet", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) secretName := "a" @@ -177,7 +176,7 @@ var _ = Describe("Podman secret", func() { It("podman secret ls with filters", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) secret1 := "Secret1" @@ -231,7 +230,7 @@ var _ = Describe("Podman secret", func() { It("podman secret ls with Go template", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "a", secretFilePath}) @@ -247,7 +246,7 @@ var _ = Describe("Podman secret", func() { It("podman secret rm", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "a", secretFilePath}) @@ -268,7 +267,7 @@ var _ = Describe("Podman secret", func() { It("podman secret rm --all", func() { secretFilePath := filepath.Join(podmanTest.TempDir, "secret") - err := ioutil.WriteFile(secretFilePath, []byte("mysecret"), 0755) + err := os.WriteFile(secretFilePath, []byte("mysecret"), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"secret", "create", "a", secretFilePath}) diff --git a/test/e2e/start_test.go b/test/e2e/start_test.go index f3e8cc015..db6f87ac0 100644 --- a/test/e2e/start_test.go +++ b/test/e2e/start_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "strconv" "strings" @@ -204,7 +203,7 @@ var _ = Describe("Podman start", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) readFirstLine := func(path string) string { - content, err := ioutil.ReadFile(path) + content, err := os.ReadFile(path) Expect(err).To(BeNil()) return strings.Split(string(content), "\n")[0] } diff --git a/test/e2e/stop_test.go b/test/e2e/stop_test.go index 23abb6d92..6f7a67139 100644 --- a/test/e2e/stop_test.go +++ b/test/e2e/stop_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "strings" @@ -276,7 +275,7 @@ var _ = Describe("Podman stop", func() { It("podman stop --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile := tmpDir + "cid" @@ -300,7 +299,7 @@ var _ = Describe("Podman stop", func() { It("podman stop multiple --cidfile", func() { - tmpDir, err := ioutil.TempDir("", "") + tmpDir, err := os.MkdirTemp("", "") Expect(err).To(BeNil()) tmpFile1 := tmpDir + "cid-1" tmpFile2 := tmpDir + "cid-2" diff --git a/test/e2e/system_connection_test.go b/test/e2e/system_connection_test.go index baa31424b..31cbfe349 100644 --- a/test/e2e/system_connection_test.go +++ b/test/e2e/system_connection_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "net/url" "os" "os/exec" @@ -27,7 +26,7 @@ var _ = Describe("podman system connection", func() { BeforeEach(func() { ConfPath.Value, ConfPath.IsSet = os.LookupEnv("CONTAINERS_CONF") - conf, err := ioutil.TempFile("", "containersconf") + conf, err := os.CreateTemp("", "containersconf") Expect(err).ToNot(HaveOccurred()) os.Setenv("CONTAINERS_CONF", conf.Name()) diff --git a/test/e2e/system_service_test.go b/test/e2e/system_service_test.go index 398290426..adb3cade6 100644 --- a/test/e2e/system_service_test.go +++ b/test/e2e/system_service_test.go @@ -1,7 +1,7 @@ package integration import ( - "io/ioutil" + "io" "net" "net/http" "net/url" @@ -89,7 +89,7 @@ var _ = Describe("podman system service", func() { defer resp.Body.Close() Expect(resp).To(HaveHTTPStatus(http.StatusOK)) - body, err := ioutil.ReadAll(resp.Body) + body, err := io.ReadAll(resp.Body) Expect(err).ShouldNot(HaveOccurred()) Expect(body).ShouldNot(BeEmpty()) diff --git a/test/e2e/systemd_test.go b/test/e2e/systemd_test.go index 7b3552cc2..7b79a724d 100644 --- a/test/e2e/systemd_test.go +++ b/test/e2e/systemd_test.go @@ -2,7 +2,6 @@ package integration import ( "fmt" - "io/ioutil" "os" "path/filepath" "strings" @@ -51,7 +50,7 @@ WantedBy=default.target SkipIfRootless("rootless can not write to /etc") SkipIfContainerized("test does not have systemd as pid 1") - sysFile := ioutil.WriteFile("/etc/systemd/system/redis.service", []byte(systemdUnitFile), 0644) + sysFile := os.WriteFile("/etc/systemd/system/redis.service", []byte(systemdUnitFile), 0644) Expect(sysFile).To(BeNil()) defer func() { stop := SystemExec("bash", []string{"-c", "systemctl stop redis"}) @@ -137,7 +136,7 @@ RUN mkdir -p /usr/lib/systemd/; touch /usr/lib/systemd/systemd CMD /usr/lib/systemd/systemd`, ALPINE) containerfilePath := filepath.Join(podmanTest.TempDir, "Containerfile") - err := ioutil.WriteFile(containerfilePath, []byte(containerfile), 0755) + err := os.WriteFile(containerfilePath, []byte(containerfile), 0755) Expect(err).To(BeNil()) session := podmanTest.Podman([]string{"build", "-t", "systemd", "--file", containerfilePath, podmanTest.TempDir}) session.WaitWithDefaultTimeout() @@ -167,7 +166,7 @@ CMD /usr/lib/systemd/systemd`, ALPINE) Expect(session).Should(Exit(0)) pidFile := strings.TrimSuffix(session.OutputToString(), "\n") - _, err := ioutil.ReadFile(pidFile) + _, err := os.ReadFile(pidFile) Expect(err).To(BeNil()) }) diff --git a/test/e2e/trust_test.go b/test/e2e/trust_test.go index eee802e43..78b4f1b23 100644 --- a/test/e2e/trust_test.go +++ b/test/e2e/trust_test.go @@ -2,7 +2,6 @@ package integration import ( "encoding/json" - "io/ioutil" "os" "path/filepath" @@ -57,7 +56,7 @@ var _ = Describe("Podman trust", func() { session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) var teststruct map[string][]map[string]string - policyContent, err := ioutil.ReadFile(policyJSON) + policyContent, err := os.ReadFile(policyJSON) if err != nil { os.Exit(1) } @@ -111,7 +110,7 @@ var _ = Describe("Podman trust", func() { session := podmanTest.Podman([]string{"image", "trust", "show", "--policypath", filepath.Join(INTEGRATION_ROOT, "test/policy.json"), "--raw"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) - contents, err := ioutil.ReadFile(filepath.Join(INTEGRATION_ROOT, "test/policy.json")) + contents, err := os.ReadFile(filepath.Join(INTEGRATION_ROOT, "test/policy.json")) Expect(err).ShouldNot(HaveOccurred()) Expect(session.OutputToString()).To(BeValidJSON()) Expect(string(session.Out.Contents())).To(Equal(string(contents) + "\n")) diff --git a/test/testvol/main.go b/test/testvol/main.go index ab26e2df0..cbbf7e4b0 100644 --- a/test/testvol/main.go +++ b/test/testvol/main.go @@ -2,7 +2,6 @@ package main import ( "fmt" - "io/ioutil" "os" "path/filepath" "sync" @@ -78,7 +77,7 @@ func startServer(socketPath string) error { logrus.Debugf("Starting server...") if config.path == "" { - path, err := ioutil.TempDir("", "test_volume_plugin") + path, err := os.MkdirTemp("", "test_volume_plugin") if err != nil { return fmt.Errorf("getting directory for plugin: %w", err) } diff --git a/test/utils/common_function_test.go b/test/utils/common_function_test.go index 7092e40a1..724b2deb2 100644 --- a/test/utils/common_function_test.go +++ b/test/utils/common_function_test.go @@ -3,7 +3,7 @@ package utils_test import ( "encoding/json" "fmt" - "io/ioutil" + "io" "os" "reflect" "strings" @@ -113,7 +113,7 @@ var _ = Describe("Common functions test", func() { Expect(err).To(BeNil(), "Can not find the JSON file after we write it.") defer read.Close() - bytes, err := ioutil.ReadAll(read) + bytes, err := io.ReadAll(read) Expect(err).ToNot(HaveOccurred()) err = json.Unmarshal(bytes, compareData) Expect(err).ToNot(HaveOccurred()) diff --git a/test/utils/utils.go b/test/utils/utils.go index 19b287ae1..19b67dfa7 100644 --- a/test/utils/utils.go +++ b/test/utils/utils.go @@ -4,7 +4,6 @@ import ( "bufio" "encoding/json" "fmt" - "io/ioutil" "math/rand" "os" "os/exec" @@ -100,7 +99,7 @@ func (p *PodmanTest) PodmanAsUserBase(args []string, uid, gid uint32, cwd string } if timeDir := os.Getenv(EnvTimeDir); timeDir != "" { - timeFile, err := ioutil.TempFile(timeDir, ".time") + timeFile, err := os.CreateTemp(timeDir, ".time") if err != nil { Fail(fmt.Sprintf("Error creating time file: %v", err)) } @@ -374,7 +373,7 @@ func (s *PodmanSession) WaitWithTimeout(timeout int) { // CreateTempDirInTempDir create a temp dir with prefix podman_test func CreateTempDirInTempDir() (string, error) { - return ioutil.TempDir("", "podman_test") + return os.MkdirTemp("", "podman_test") } // SystemExec is used to exec a system command to check its exit code or output @@ -497,7 +496,7 @@ func WriteJSONFile(data []byte, filePath string) error { if err != nil { return err } - return ioutil.WriteFile(filePath, formatJSON, 0644) + return os.WriteFile(filePath, formatJSON, 0644) } // Containerized check the podman command run inside container @@ -506,7 +505,7 @@ func Containerized() bool { if container != "" { return true } - b, err := ioutil.ReadFile(ProcessOneCgroupPath) + b, err := os.ReadFile(ProcessOneCgroupPath) if err != nil { // shrug, if we cannot read that file, return false return false diff --git a/utils/utils.go b/utils/utils.go index 4d41ce5f8..5fb3695ce 100644 --- a/utils/utils.go +++ b/utils/utils.go @@ -5,7 +5,6 @@ import ( "crypto/rand" "fmt" "io" - "io/ioutil" "os" "os/exec" "strconv" @@ -114,7 +113,7 @@ var ( // RunsOnSystemd returns whether the system is using systemd func RunsOnSystemd() bool { runsOnSystemdOnce.Do(func() { - initCommand, err := ioutil.ReadFile("/proc/1/comm") + initCommand, err := os.ReadFile("/proc/1/comm") // On errors, default to systemd runsOnSystemd = err != nil || strings.TrimRight(string(initCommand), "\n") == "systemd" }) @@ -122,7 +121,7 @@ func RunsOnSystemd() bool { } func moveProcessPIDFileToScope(pidPath, slice, scope string) error { - data, err := ioutil.ReadFile(pidPath) + data, err := os.ReadFile(pidPath) if err != nil { // do not raise an error if the file doesn't exist if os.IsNotExist(err) { diff --git a/utils/utils_supported.go b/utils/utils_supported.go index d7d47b2bc..8844d46fd 100644 --- a/utils/utils_supported.go +++ b/utils/utils_supported.go @@ -8,7 +8,6 @@ import ( "bytes" "context" "fmt" - "io/ioutil" "os" "path/filepath" "strings" @@ -181,7 +180,7 @@ func moveUnderCgroup(cgroup, subtree string, processes []uint32) error { } } } else { - processesData, err := ioutil.ReadFile(filepath.Join(cgroupRoot, parts[2], "cgroup.procs")) + processesData, err := os.ReadFile(filepath.Join(cgroupRoot, parts[2], "cgroup.procs")) if err != nil { return err } |