diff options
32 files changed, 77 insertions, 59 deletions
diff --git a/cmd/podman/images/scp.go b/cmd/podman/images/scp.go index 007b9613e..152275c68 100644 --- a/cmd/podman/images/scp.go +++ b/cmd/podman/images/scp.go @@ -267,7 +267,9 @@ func saveToRemote(image, localFile string, tag string, uri *urlP.URL, iden strin return err } n, err := scpD.CopyFrom(dial, remoteFile, localFile) - connection.ExecRemoteCommand(dial, "rm "+remoteFile) + if _, conErr := connection.ExecRemoteCommand(dial, "rm "+remoteFile); conErr != nil { + logrus.Errorf("Error removing file on endpoint: %v", conErr) + } if err != nil { errOut := strconv.Itoa(int(n)) + " Bytes copied before error" return errors.Wrapf(err, errOut) diff --git a/cmd/podman/machine/init.go b/cmd/podman/machine/init.go index 8fb9f17c7..e07b6fbfa 100644 --- a/cmd/podman/machine/init.go +++ b/cmd/podman/machine/init.go @@ -83,7 +83,7 @@ func init() { "reexec", false, "process was rexeced", ) - flags.MarkHidden("reexec") + _ = flags.MarkHidden("reexec") ImagePathFlagName := "image-path" flags.StringVar(&initOpts.ImagePath, ImagePathFlagName, cfg.Machine.Image, "Path to qcow image") diff --git a/cmd/podman/networks/create.go b/cmd/podman/networks/create.go index 3dd393c46..8cf9bcada 100644 --- a/cmd/podman/networks/create.go +++ b/cmd/podman/networks/create.go @@ -60,7 +60,7 @@ func networkCreateFlags(cmd *cobra.Command) { macvlanFlagName := "macvlan" flags.StringVar(&networkCreateOptions.MacVLAN, macvlanFlagName, "", "create a Macvlan connection based on this device") // This option is deprecated - flags.MarkHidden(macvlanFlagName) + _ = flags.MarkHidden(macvlanFlagName) labelFlagName := "label" flags.StringArrayVar(&labels, labelFlagName, nil, "set metadata on a network") diff --git a/cmd/podman/root.go b/cmd/podman/root.go index 6d768c2e6..500a475bd 100644 --- a/cmd/podman/root.go +++ b/cmd/podman/root.go @@ -402,7 +402,7 @@ func rootFlags(cmd *cobra.Command, opts *entities.PodmanConfig) { networkBackendFlagName := "network-backend" pFlags.StringVar(&cfg.Network.NetworkBackend, networkBackendFlagName, cfg.Network.NetworkBackend, `Network backend to use ("cni"|"netavark")`) _ = cmd.RegisterFlagCompletionFunc(networkBackendFlagName, common.AutocompleteNetworkBackend) - pFlags.MarkHidden(networkBackendFlagName) + _ = pFlags.MarkHidden(networkBackendFlagName) rootFlagName := "root" pFlags.StringVar(&cfg.Engine.StaticDir, rootFlagName, "", "Path to the root directory in which data, including images, is stored") diff --git a/cmd/podman/system/service.go b/cmd/podman/system/service.go index dd64db169..1a93b3137 100644 --- a/cmd/podman/system/service.go +++ b/cmd/podman/system/service.go @@ -67,7 +67,7 @@ func init() { flags.StringVarP(&srvArgs.PProfAddr, "pprof-address", "", "", "Binding network address for pprof profile endpoints, default: do not expose endpoints") - flags.MarkHidden("pprof-address") + _ = flags.MarkHidden("pprof-address") } func aliasTimeoutFlag(_ *pflag.FlagSet, name string) pflag.NormalizedName { diff --git a/cmd/podman/validate/args.go b/cmd/podman/validate/args.go index 1642e2280..743ee1837 100644 --- a/cmd/podman/validate/args.go +++ b/cmd/podman/validate/args.go @@ -27,7 +27,7 @@ func SubCommandExists(cmd *cobra.Command, args []string) error { } return errors.Errorf("unrecognized command `%[1]s %[2]s`\n\nDid you mean this?\n\t%[3]s\n\nTry '%[1]s --help' for more information.", cmd.CommandPath(), args[0], strings.Join(suggestions, "\n\t")) } - cmd.Help() + cmd.Help() // nolint: errcheck return errors.Errorf("missing command '%[1]s COMMAND'", cmd.CommandPath()) } diff --git a/cmd/rootlessport/main.go b/cmd/rootlessport/main.go index 37e91fca8..e9ab8b076 100644 --- a/cmd/rootlessport/main.go +++ b/cmd/rootlessport/main.go @@ -253,9 +253,9 @@ func serve(listener net.Listener, pm rkport.Manager) { ctx := context.TODO() err = handler(ctx, conn, pm) if err != nil { - conn.Write([]byte(err.Error())) + _, _ = conn.Write([]byte(err.Error())) } else { - conn.Write([]byte("OK")) + _, _ = conn.Write([]byte("OK")) } conn.Close() } diff --git a/libpod/boltdb_state.go b/libpod/boltdb_state.go index a826c663d..9745121c7 100644 --- a/libpod/boltdb_state.go +++ b/libpod/boltdb_state.go @@ -366,8 +366,7 @@ func (s *BoltState) GetDBConfig() (*DBConfig, error) { err = db.View(func(tx *bolt.Tx) error { configBucket, err := getRuntimeConfigBucket(tx) if err != nil { - // FIXME: this error should probably be returned - return nil // nolint: nilerr + return err } // Some of these may be nil diff --git a/libpod/container_api.go b/libpod/container_api.go index 03b3dcc04..0b6139335 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -921,7 +921,11 @@ func (c *Container) Stat(ctx context.Context, containerPath string) (*define.Fil if err != nil { return nil, err } - defer c.unmount(false) + defer func() { + if err := c.unmount(false); err != nil { + logrus.Errorf("Unmounting container %s: %v", c.ID(), err) + } + }() } info, _, _, err := c.stat(ctx, mountPoint, containerPath) diff --git a/libpod/container_internal_linux.go b/libpod/container_internal_linux.go index de866f6b0..4d6922d73 100644 --- a/libpod/container_internal_linux.go +++ b/libpod/container_internal_linux.go @@ -2740,7 +2740,6 @@ func (c *Container) generateUserPasswdEntry(addedUID int) (string, int, int, err // If a non numeric User, then don't generate passwd uid, err := strconv.ParseUint(userspec, 10, 32) if err != nil { - // FIXME: this error should probably be returned return "", 0, 0, nil // nolint: nilerr } diff --git a/libpod/events/logfile.go b/libpod/events/logfile.go index be2aaacca..76173cde9 100644 --- a/libpod/events/logfile.go +++ b/libpod/events/logfile.go @@ -9,6 +9,7 @@ import ( "github.com/containers/podman/v4/pkg/util" "github.com/containers/storage/pkg/lockfile" "github.com/pkg/errors" + "github.com/sirupsen/logrus" ) // EventLogFile is the structure for event writing to a logfile. It contains the eventer @@ -59,7 +60,9 @@ func (e EventLogFile) Read(ctx context.Context, options ReadOptions) error { } go func() { time.Sleep(time.Until(untilTime)) - t.Stop() + if err := t.Stop(); err != nil { + logrus.Errorf("Stopping logger: %v", err) + } }() } funcDone := make(chan bool) diff --git a/pkg/bindings/test/attach_test.go b/pkg/bindings/test/attach_test.go index 670566882..dcebe0809 100644 --- a/pkg/bindings/test/attach_test.go +++ b/pkg/bindings/test/attach_test.go @@ -44,7 +44,8 @@ var _ = Describe("Podman containers attach", func() { timeout := uint(5) err := containers.Stop(bt.conn, id, new(containers.StopOptions).WithTimeout(timeout)) if err != nil { - GinkgoWriter.Write([]byte(err.Error())) + _, writeErr := GinkgoWriter.Write([]byte(err.Error())) + Expect(writeErr).ShouldNot(HaveOccurred()) } }() diff --git a/pkg/bindings/test/auth_test.go b/pkg/bindings/test/auth_test.go index b421f0797..c4c4b16d8 100644 --- a/pkg/bindings/test/auth_test.go +++ b/pkg/bindings/test/auth_test.go @@ -40,7 +40,8 @@ var _ = Describe("Podman images", func() { AfterEach(func() { s.Kill() bt.cleanup() - registry.Stop() + err := registry.Stop() + Expect(err).To(BeNil()) }) // Test using credentials. diff --git a/pkg/bindings/test/containers_test.go b/pkg/bindings/test/containers_test.go index 9411d8a5f..bf627fdba 100644 --- a/pkg/bindings/test/containers_test.go +++ b/pkg/bindings/test/containers_test.go @@ -322,7 +322,8 @@ var _ = Describe("Podman containers ", func() { // a container that has no healthcheck should be a 409 var name = "top" - bt.RunTopContainer(&name, nil) + _, err = bt.RunTopContainer(&name, nil) + Expect(err).To(BeNil()) _, err = containers.RunHealthCheck(bt.conn, name, nil) Expect(err).ToNot(BeNil()) code, _ = bindings.CheckResponseCode(err) diff --git a/pkg/checkpoint/crutils/checkpoint_restore_utils.go b/pkg/checkpoint/crutils/checkpoint_restore_utils.go index 5b2097a71..6a8a7894a 100644 --- a/pkg/checkpoint/crutils/checkpoint_restore_utils.go +++ b/pkg/checkpoint/crutils/checkpoint_restore_utils.go @@ -102,7 +102,7 @@ func CRApplyRootFsDiffTar(baseDirectory, containerRootDirectory string) error { // Only do this if a rootfs-diff.tar actually exists rootfsDiffFile, err := os.Open(rootfsDiffPath) if err != nil { - if os.IsNotExist(err) { + if errors.Is(err, os.ErrNotExist) { return nil } return errors.Wrap(err, "failed to open root file-system diff file") diff --git a/pkg/domain/filters/containers.go b/pkg/domain/filters/containers.go index e30013647..4c6964a00 100644 --- a/pkg/domain/filters/containers.go +++ b/pkg/domain/filters/containers.go @@ -213,7 +213,7 @@ func GenerateContainerFilterFuncs(filter string, filterValues []string, r *libpo for _, val := range filterValues { net, err := r.Network().NetworkInspect(val) if err != nil { - if errors.Cause(err) == define.ErrNoSuchNetwork { + if errors.Is(err, define.ErrNoSuchNetwork) { continue } return nil, err diff --git a/pkg/domain/filters/pods.go b/pkg/domain/filters/pods.go index 8eea8968d..e22480006 100644 --- a/pkg/domain/filters/pods.go +++ b/pkg/domain/filters/pods.go @@ -131,7 +131,7 @@ func GeneratePodFilterFunc(filter string, filterValues []string, r *libpod.Runti for _, val := range filterValues { net, err := r.Network().NetworkInspect(val) if err != nil { - if errors.Cause(err) == define.ErrNoSuchNetwork { + if errors.Is(err, define.ErrNoSuchNetwork) { continue } return nil, err diff --git a/pkg/domain/infra/abi/images.go b/pkg/domain/infra/abi/images.go index 0b07901d4..3fdfa8f3a 100644 --- a/pkg/domain/infra/abi/images.go +++ b/pkg/domain/infra/abi/images.go @@ -848,13 +848,12 @@ func execPodman(execUser *user.User, command []string) error { if err != nil { return err } - defer func() error { - err := cmdLogin.Process.Kill() - if err != nil { - return err - } - return cmdLogin.Wait() + + defer func() { + _ = cmdLogin.Process.Kill() + _ = cmdLogin.Wait() }() + cmd := exec.Command(command[0], command[1:]...) cmd.Env = []string{"PATH=" + os.Getenv("PATH"), "TERM=" + os.Getenv("TERM")} cmd.Stderr = os.Stderr diff --git a/pkg/domain/infra/abi/play.go b/pkg/domain/infra/abi/play.go index 4d8c5a381..236d56053 100644 --- a/pkg/domain/infra/abi/play.go +++ b/pkg/domain/infra/abi/play.go @@ -215,7 +215,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY // FIXME This is very hard to support properly with a good ux if len(options.StaticIPs) > *ipIndex { if !podOpt.Net.Network.IsBridge() { - errors.Wrap(define.ErrInvalidArg, "static ip addresses can only be set when the network mode is bridge") + return nil, errors.Wrap(define.ErrInvalidArg, "static ip addresses can only be set when the network mode is bridge") } if len(podOpt.Net.Networks) != 1 { return nil, errors.Wrap(define.ErrInvalidArg, "cannot set static ip addresses for more than network, use netname:ip=<ip> syntax to specify ips for more than network") @@ -230,7 +230,7 @@ func (ic *ContainerEngine) playKubePod(ctx context.Context, podName string, podY } if len(options.StaticMACs) > *ipIndex { if !podOpt.Net.Network.IsBridge() { - errors.Wrap(define.ErrInvalidArg, "static mac address can only be set when the network mode is bridge") + return nil, errors.Wrap(define.ErrInvalidArg, "static mac address can only be set when the network mode is bridge") } if len(podOpt.Net.Networks) != 1 { return nil, errors.Wrap(define.ErrInvalidArg, "cannot set static mac address for more than network, use netname:mac=<mac> syntax to specify mac for more than network") diff --git a/pkg/domain/infra/abi/terminal/sigproxy_linux.go b/pkg/domain/infra/abi/terminal/sigproxy_linux.go index 206ded091..fe2c268c0 100644 --- a/pkg/domain/infra/abi/terminal/sigproxy_linux.go +++ b/pkg/domain/infra/abi/terminal/sigproxy_linux.go @@ -20,7 +20,7 @@ const signalBufferSize = 2048 func ProxySignals(ctr *libpod.Container) { // Stop catching the shutdown signals (SIGINT, SIGTERM) - they're going // to the container now. - shutdown.Stop() + shutdown.Stop() // nolint: errcheck sigBuffer := make(chan os.Signal, signalBufferSize) signal.CatchAll(sigBuffer) diff --git a/pkg/machine/fedora.go b/pkg/machine/fedora.go index bcf694def..bed45c6da 100644 --- a/pkg/machine/fedora.go +++ b/pkg/machine/fedora.go @@ -59,7 +59,7 @@ func (f FedoraDownload) Get() *Download { func (f FedoraDownload) HasUsableCache() (bool, error) { info, err := os.Stat(f.LocalPath) if err != nil { - if os.IsNotExist(err) { + if errors.Is(err, os.ErrNotExist) { return false, nil } return false, err diff --git a/pkg/machine/qemu/machine.go b/pkg/machine/qemu/machine.go index c9fe9e8d1..1bd9fb51b 100644 --- a/pkg/machine/qemu/machine.go +++ b/pkg/machine/qemu/machine.go @@ -278,7 +278,9 @@ func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) { fmt.Println("An ignition path was provided. No SSH connection was added to Podman") } // Write the JSON file - v.writeConfig() + if err := v.writeConfig(); err != nil { + return false, fmt.Errorf("writing JSON file: %w", err) + } // User has provided ignition file so keygen // will be skipped. @@ -1099,10 +1101,13 @@ func waitAndPingAPI(sock string) { Transport: &http.Transport{ DialContext: func(context.Context, string, string) (net.Conn, error) { con, err := net.DialTimeout("unix", sock, apiUpTimeout) - if err == nil { - con.SetDeadline(time.Now().Add(apiUpTimeout)) + if err != nil { + return nil, err + } + if err := con.SetDeadline(time.Now().Add(apiUpTimeout)); err != nil { + return nil, err } - return con, err + return con, nil }, }, } diff --git a/pkg/rootless/rootless.go b/pkg/rootless/rootless.go index f526aa9e1..13f8078e2 100644 --- a/pkg/rootless/rootless.go +++ b/pkg/rootless/rootless.go @@ -1,6 +1,8 @@ package rootless import ( + "errors" + "fmt" "os" "sort" "sync" @@ -8,7 +10,6 @@ import ( "github.com/containers/storage/pkg/lockfile" "github.com/opencontainers/runc/libcontainer/user" spec "github.com/opencontainers/runtime-spec/specs-go" - "github.com/pkg/errors" ) // TryJoinPauseProcess attempts to join the namespaces of the pause PID via @@ -16,7 +17,7 @@ import ( // file. func TryJoinPauseProcess(pausePidPath string) (bool, int, error) { if _, err := os.Stat(pausePidPath); err != nil { - if os.IsNotExist(err) { + if errors.Is(err, os.ErrNotExist) { return false, -1, nil } return false, -1, err @@ -34,7 +35,7 @@ func TryJoinPauseProcess(pausePidPath string) (bool, int, error) { if os.IsNotExist(err) { return false, -1, nil } - return false, -1, errors.Wrapf(err, "error acquiring lock on %s", pausePidPath) + return false, -1, fmt.Errorf("error acquiring lock on %s: %w", pausePidPath, err) } pidFileLock.Lock() diff --git a/pkg/specgen/generate/ports_bench_test.go b/pkg/specgen/generate/ports_bench_test.go index f208a34c5..f65cd2f15 100644 --- a/pkg/specgen/generate/ports_bench_test.go +++ b/pkg/specgen/generate/ports_bench_test.go @@ -9,7 +9,7 @@ import ( func benchmarkParsePortMapping(b *testing.B, ports []types.PortMapping) { for n := 0; n < b.N; n++ { - ParsePortMapping(ports, nil) + _, _ = ParsePortMapping(ports, nil) } } diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go index c01bb1baf..e11aed771 100644 --- a/pkg/systemd/generate/containers.go +++ b/pkg/systemd/generate/containers.go @@ -362,7 +362,9 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst fs.StringArrayP("env", "e", nil, "") fs.String("sdnotify", "", "") fs.String("restart", "", "") - fs.Parse(remainingCmd) + if err := fs.Parse(remainingCmd); err != nil { + return "", fmt.Errorf("parsing remaining command-line arguments: %w", err) + } remainingCmd = filterCommonContainerFlags(remainingCmd, fs.NArg()) // If the container is in a pod, make sure that the diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go index 78ae6391b..15b598ae8 100644 --- a/pkg/systemd/generate/pods.go +++ b/pkg/systemd/generate/pods.go @@ -335,7 +335,9 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions) fs.SetInterspersed(false) fs.String("name", "", "") fs.Bool("replace", false, "") - fs.Parse(podCreateArgs) + if err := fs.Parse(podCreateArgs); err != nil { + return "", fmt.Errorf("parsing remaining command-line arguments: %w", err) + } hasNameParam := fs.Lookup("name").Changed hasReplaceParam, err := fs.GetBool("replace") diff --git a/test/e2e/attach_test.go b/test/e2e/attach_test.go index a7af76529..74e3a619a 100644 --- a/test/e2e/attach_test.go +++ b/test/e2e/attach_test.go @@ -1,7 +1,6 @@ package integration import ( - "os" "syscall" "time" @@ -20,12 +19,11 @@ var _ = Describe("Podman attach", func() { BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() - if err != nil { - os.Exit(1) - } + Expect(err).To(BeNil()) podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() - podmanTest.SeedImages() + err = podmanTest.SeedImages() + Expect(err).To(BeNil()) }) AfterEach(func() { diff --git a/test/e2e/checkpoint_test.go b/test/e2e/checkpoint_test.go index 5abc672e9..7b2dd89c9 100644 --- a/test/e2e/checkpoint_test.go +++ b/test/e2e/checkpoint_test.go @@ -37,12 +37,12 @@ var _ = Describe("Podman checkpoint", func() { BeforeEach(func() { SkipIfRootless("checkpoint not supported in rootless mode") tempdir, err = CreateTempDirInTempDir() - if err != nil { - os.Exit(1) - } + Expect(err).To(BeNil()) + podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() - podmanTest.SeedImages() + err = podmanTest.SeedImages() + Expect(err).To(BeNil()) // Check if the runtime implements checkpointing. Currently only // runc's checkpoint/restore implementation is supported. cmd := exec.Command(podmanTest.OCIRuntime, "checkpoint", "--help") diff --git a/test/e2e/commit_test.go b/test/e2e/commit_test.go index 6bcf17bfe..78b607f1e 100644 --- a/test/e2e/commit_test.go +++ b/test/e2e/commit_test.go @@ -21,12 +21,11 @@ var _ = Describe("Podman commit", func() { BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() - if err != nil { - os.Exit(1) - } + Expect(err).To(BeNil()) podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() - podmanTest.SeedImages() + err = podmanTest.SeedImages() + Expect(err).To(BeNil()) }) AfterEach(func() { diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go index bc6d89fad..cb6574f23 100644 --- a/test/e2e/common_test.go +++ b/test/e2e/common_test.go @@ -809,7 +809,8 @@ func (p *PodmanTestIntegration) RestoreArtifactToCache(image string) error { func populateCache(podman *PodmanTestIntegration) { for _, image := range CACHE_IMAGES { - podman.RestoreArtifactToCache(image) + err := podman.RestoreArtifactToCache(image) + Expect(err).To(BeNil()) } // logformatter uses this to recognize the first test fmt.Printf("-----------------------------\n") diff --git a/test/e2e/create_test.go b/test/e2e/create_test.go index 339fa66d8..4c3b5604a 100644 --- a/test/e2e/create_test.go +++ b/test/e2e/create_test.go @@ -24,12 +24,11 @@ var _ = Describe("Podman create", func() { BeforeEach(func() { tempdir, err = CreateTempDirInTempDir() - if err != nil { - os.Exit(1) - } + Expect(err).To(BeNil()) podmanTest = PodmanTestCreate(tempdir) podmanTest.Setup() - podmanTest.SeedImages() + err = podmanTest.SeedImages() + Expect(err).To(BeNil()) }) AfterEach(func() { diff --git a/test/utils/common_function_test.go b/test/utils/common_function_test.go index 144d8d4f1..6323b44eb 100644 --- a/test/utils/common_function_test.go +++ b/test/utils/common_function_test.go @@ -51,7 +51,8 @@ var _ = Describe("Common functions test", func() { txt := fmt.Sprintf("ID=%s\nVERSION_ID=%s", id, ver) if !empty { f, _ := os.Create(path) - f.WriteString(txt) + _, err := f.WriteString(txt) + Expect(err).To(BeNil(), "Failed to write data.") f.Close() } @@ -136,7 +137,8 @@ var _ = Describe("Common functions test", func() { } if createFile { f, _ := os.Create(path) - f.WriteString(txt) + _, err := f.WriteString(txt) + Expect(err).To(BeNil(), "Failed to write data.") f.Close() } ProcessOneCgroupPath = path |