diff options
Diffstat (limited to 'cmd')
-rw-r--r-- | cmd/podman/containers/logs.go | 4 | ||||
-rw-r--r-- | cmd/podman/generate/kube.go | 5 | ||||
-rw-r--r-- | cmd/podman/volumes/import.go | 97 |
3 files changed, 104 insertions, 2 deletions
diff --git a/cmd/podman/containers/logs.go b/cmd/podman/containers/logs.go index 00a8d4b52..1548c6c24 100644 --- a/cmd/podman/containers/logs.go +++ b/cmd/podman/containers/logs.go @@ -120,7 +120,7 @@ func logsFlags(cmd *cobra.Command) { func logs(_ *cobra.Command, args []string) error { if logsOptions.SinceRaw != "" { // parse time, error out if something is wrong - since, err := util.ParseInputTime(logsOptions.SinceRaw) + since, err := util.ParseInputTime(logsOptions.SinceRaw, true) if err != nil { return errors.Wrapf(err, "error parsing --since %q", logsOptions.SinceRaw) } @@ -128,7 +128,7 @@ func logs(_ *cobra.Command, args []string) error { } if logsOptions.UntilRaw != "" { // parse time, error out if something is wrong - until, err := util.ParseInputTime(logsOptions.UntilRaw) + until, err := util.ParseInputTime(logsOptions.UntilRaw, false) if err != nil { return errors.Wrapf(err, "error parsing --until %q", logsOptions.UntilRaw) } diff --git a/cmd/podman/generate/kube.go b/cmd/podman/generate/kube.go index b4c9f9146..60b8f0af0 100644 --- a/cmd/podman/generate/kube.go +++ b/cmd/podman/generate/kube.go @@ -2,6 +2,7 @@ package pods import ( "fmt" + "io" "io/ioutil" "os" @@ -61,6 +62,10 @@ func kube(cmd *cobra.Command, args []string) error { if err != nil { return err } + if r, ok := report.Reader.(io.ReadCloser); ok { + defer r.Close() + } + if cmd.Flags().Changed("filename") { if _, err := os.Stat(kubeFile); err == nil { return errors.Errorf("cannot write to %q; file exists", kubeFile) diff --git a/cmd/podman/volumes/import.go b/cmd/podman/volumes/import.go new file mode 100644 index 000000000..441bd0fe4 --- /dev/null +++ b/cmd/podman/volumes/import.go @@ -0,0 +1,97 @@ +package volumes + +import ( + "fmt" + "os" + + "github.com/containers/podman/v3/cmd/podman/common" + "github.com/containers/podman/v3/cmd/podman/inspect" + "github.com/containers/podman/v3/cmd/podman/parse" + "github.com/containers/podman/v3/cmd/podman/registry" + "github.com/containers/podman/v3/pkg/domain/entities" + "github.com/containers/podman/v3/utils" + "github.com/pkg/errors" + "github.com/spf13/cobra" +) + +var ( + importDescription = `Imports contents into a podman volume from specified tarball (.tar, .tar.gz, .tgz, .bzip, .tar.xz, .txz).` + importCommand = &cobra.Command{ + Annotations: map[string]string{registry.EngineMode: registry.ABIMode}, + Use: "import VOLUME [SOURCE]", + Short: "Import a tarball contents into a podman volume", + Long: importDescription, + RunE: importVol, + Args: cobra.ExactArgs(2), + ValidArgsFunction: common.AutocompleteVolumes, + Example: `podman volume import my_vol /home/user/import.tar + cat ctr.tar | podman import volume my_vol -`, + } +) + +func init() { + registry.Commands = append(registry.Commands, registry.CliCommand{ + Command: importCommand, + Parent: volumeCmd, + }) +} + +func importVol(cmd *cobra.Command, args []string) error { + var inspectOpts entities.InspectOptions + var tarFile *os.File + containerEngine := registry.ContainerEngine() + ctx := registry.Context() + // create a slice of volumes since inspect expects slice as arg + volumes := []string{args[0]} + tarPath := args[1] + + if tarPath != "-" { + err := parse.ValidateFileName(tarPath) + if err != nil { + return err + } + + // open tar file + tarFile, err = os.Open(tarPath) + if err != nil { + return err + } + } else { + tarFile = os.Stdin + } + + inspectOpts.Type = inspect.VolumeType + volumeData, _, err := containerEngine.VolumeInspect(ctx, volumes, inspectOpts) + if err != nil { + return err + } + if len(volumeData) < 1 { + return errors.New("no volume data found") + } + mountPoint := volumeData[0].VolumeConfigResponse.Mountpoint + driver := volumeData[0].VolumeConfigResponse.Driver + volumeOptions := volumeData[0].VolumeConfigResponse.Options + volumeMountStatus, err := containerEngine.VolumeMounted(ctx, args[0]) + if err != nil { + return err + } + if mountPoint == "" { + return errors.New("volume is not mounted anywhere on host") + } + // Check if volume is using external plugin and export only if volume is mounted + if driver != "" && driver != "local" { + if !volumeMountStatus.Value { + return fmt.Errorf("volume is using a driver %s and volume is not mounted on %s", driver, mountPoint) + } + } + // Check if volume is using `local` driver and has mount options type other than tmpfs + if driver == "local" { + if mountOptionType, ok := volumeOptions["type"]; ok { + if mountOptionType != "tmpfs" && !volumeMountStatus.Value { + return fmt.Errorf("volume is using a driver %s and volume is not mounted on %s", driver, mountPoint) + } + } + } + // dont care if volume is mounted or not we are gonna import everything to mountPoint + return utils.UntarToFileSystem(mountPoint, tarFile, nil) +} |