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-rw-r--r--cmd/podman/cliconfig/create.go1
-rw-r--r--cmd/podman/commands.go2
-rw-r--r--cmd/podman/commit.go56
-rw-r--r--cmd/podman/container.go2
-rw-r--r--cmd/podman/cp.go73
-rw-r--r--cmd/podman/main.go1
-rw-r--r--cmd/podman/platform_linux.go12
-rw-r--r--cmd/podman/varlink/io.podman.varlink4
8 files changed, 85 insertions, 66 deletions
diff --git a/cmd/podman/cliconfig/create.go b/cmd/podman/cliconfig/create.go
index 49ab3d827..5fb2eed10 100644
--- a/cmd/podman/cliconfig/create.go
+++ b/cmd/podman/cliconfig/create.go
@@ -24,4 +24,5 @@ type BuildValues struct {
type CpValues struct {
PodmanCommand
Extract bool
+ Pause bool
}
diff --git a/cmd/podman/commands.go b/cmd/podman/commands.go
index 2ac465b9d..18b0b7857 100644
--- a/cmd/podman/commands.go
+++ b/cmd/podman/commands.go
@@ -11,7 +11,6 @@ const remoteclient = false
// Commands that the local client implements
func getMainCommands() []*cobra.Command {
rootCommands := []*cobra.Command{
- _commitCommand,
_execCommand,
_playCommand,
_loginCommand,
@@ -41,7 +40,6 @@ func getContainerSubCommands() []*cobra.Command {
return []*cobra.Command{
_cleanupCommand,
- _commitCommand,
_execCommand,
_mountCommand,
_refreshCommand,
diff --git a/cmd/podman/commit.go b/cmd/podman/commit.go
index 2b38bab35..01e2ec701 100644
--- a/cmd/podman/commit.go
+++ b/cmd/podman/commit.go
@@ -2,16 +2,11 @@ package main
import (
"fmt"
- "io"
- "os"
"strings"
- "github.com/containers/buildah"
- "github.com/containers/image/manifest"
"github.com/containers/libpod/cmd/podman/cliconfig"
- "github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/libpod"
- "github.com/containers/libpod/libpod/image"
+ "github.com/containers/libpod/pkg/adapter"
"github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
"github.com/spf13/cobra"
@@ -52,32 +47,17 @@ func init() {
}
func commitCmd(c *cliconfig.CommitValues) error {
- runtime, err := libpodruntime.GetRuntime(getContext(), &c.PodmanCommand)
+ runtime, err := adapter.GetRuntime(getContext(), &c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
- var (
- writer io.Writer
- mimeType string
- )
args := c.InputArgs
if len(args) != 2 {
return errors.Errorf("you must provide a container name or ID and a target image name")
}
- switch c.Format {
- case "oci":
- mimeType = buildah.OCIv1ImageManifest
- if c.Flag("message").Changed {
- return errors.Errorf("messages are only compatible with the docker image format (-f docker)")
- }
- case "docker":
- mimeType = manifest.DockerV2Schema2MediaType
- default:
- return errors.Errorf("unrecognized image format %q", c.Format)
- }
container := args[0]
reference := args[1]
if c.Flag("change").Changed {
@@ -92,38 +72,10 @@ func commitCmd(c *cliconfig.CommitValues) error {
}
}
- if !c.Quiet {
- writer = os.Stderr
- }
- ctr, err := runtime.LookupContainer(container)
- if err != nil {
- return errors.Wrapf(err, "error looking up container %q", container)
- }
-
- rtc, err := runtime.GetConfig()
- if err != nil {
- return err
- }
-
- sc := image.GetSystemContext(rtc.SignaturePolicyPath, "", false)
- coptions := buildah.CommitOptions{
- SignaturePolicyPath: rtc.SignaturePolicyPath,
- ReportWriter: writer,
- SystemContext: sc,
- PreferredManifestType: mimeType,
- }
- options := libpod.ContainerCommitOptions{
- CommitOptions: coptions,
- Pause: c.Pause,
- IncludeVolumes: c.IncludeVolumes,
- Message: c.Message,
- Changes: c.Change,
- Author: c.Author,
- }
- newImage, err := ctr.Commit(getContext(), reference, options)
+ iid, err := runtime.Commit(getContext(), c, container, reference)
if err != nil {
return err
}
- fmt.Println(newImage.ID())
+ fmt.Println(iid)
return nil
}
diff --git a/cmd/podman/container.go b/cmd/podman/container.go
index 530175a55..cb54317c0 100644
--- a/cmd/podman/container.go
+++ b/cmd/podman/container.go
@@ -52,8 +52,10 @@ var (
containerCommands = []*cobra.Command{
_attachCommand,
_checkpointCommand,
+ _commitCommand,
_containerExistsCommand,
_contInspectSubCommand,
+ _cpCommand,
_diffCommand,
_exportCommand,
_createCommand,
diff --git a/cmd/podman/cp.go b/cmd/podman/cp.go
index 8240cc193..2e2ca272a 100644
--- a/cmd/podman/cp.go
+++ b/cmd/podman/cp.go
@@ -13,10 +13,12 @@ import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/rootless"
"github.com/containers/storage"
"github.com/containers/storage/pkg/archive"
"github.com/containers/storage/pkg/chrootarchive"
"github.com/containers/storage/pkg/idtools"
+ securejoin "github.com/cyphar/filepath-securejoin"
digest "github.com/opencontainers/go-digest"
specs "github.com/opencontainers/runtime-spec/specs-go"
"github.com/pkg/errors"
@@ -49,6 +51,7 @@ func init() {
cpCommand.Command = _cpCommand
flags := cpCommand.Flags()
flags.BoolVar(&cpCommand.Extract, "extract", false, "Extract the tar file into the destination directory.")
+ flags.BoolVar(&cpCommand.Pause, "pause", true, "Pause the container while copying")
cpCommand.SetHelpTemplate(HelpTemplate())
cpCommand.SetUsageTemplate(UsageTemplate())
rootCmd.AddCommand(cpCommand.Command)
@@ -66,11 +69,10 @@ func cpCmd(c *cliconfig.CpValues) error {
}
defer runtime.Shutdown(false)
- extract := c.Flag("extract").Changed
- return copyBetweenHostAndContainer(runtime, args[0], args[1], extract)
+ return copyBetweenHostAndContainer(runtime, args[0], args[1], c.Extract, c.Pause)
}
-func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest string, extract bool) error {
+func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest string, extract bool, pause bool) error {
srcCtr, srcPath := parsePath(runtime, src)
destCtr, destPath := parsePath(runtime, dest)
@@ -93,6 +95,38 @@ func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest strin
return err
}
defer ctr.Unmount(false)
+
+ // We can't pause rootless containers.
+ if pause && rootless.IsRootless() {
+ state, err := ctr.State()
+ if err != nil {
+ return err
+ }
+ if state == libpod.ContainerStateRunning {
+ return errors.Errorf("cannot copy into running rootless container with pause set - pass --pause=false to force copying")
+ }
+ }
+
+ if pause && !rootless.IsRootless() {
+ if err := ctr.Pause(); err != nil {
+ // An invalid state error is fine.
+ // The container isn't running or is already paused.
+ // TODO: We can potentially start the container while
+ // the copy is running, which still allows a race where
+ // malicious code could mess with the symlink.
+ if errors.Cause(err) != libpod.ErrCtrStateInvalid {
+ return err
+ }
+ } else if err == nil {
+ // Only add the defer if we actually paused
+ defer func() {
+ if err := ctr.Unpause(); err != nil {
+ logrus.Errorf("Error unpausing container after copying: %v", err)
+ }
+ }()
+ }
+ }
+
user, err := getUser(mountPoint, ctr.User())
if err != nil {
return err
@@ -112,19 +146,38 @@ func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest strin
var glob []string
if isFromHostToCtr {
if filepath.IsAbs(destPath) {
- destPath = filepath.Join(mountPoint, destPath)
-
+ cleanedPath, err := securejoin.SecureJoin(mountPoint, destPath)
+ if err != nil {
+ return err
+ }
+ destPath = cleanedPath
} else {
- if err = idtools.MkdirAllAndChownNew(filepath.Join(mountPoint, ctr.WorkingDir()), 0755, hostOwner); err != nil {
+ ctrWorkDir, err := securejoin.SecureJoin(mountPoint, ctr.WorkingDir())
+ if err != nil {
+ return err
+ }
+ if err = idtools.MkdirAllAndChownNew(ctrWorkDir, 0755, hostOwner); err != nil {
return errors.Wrapf(err, "error creating directory %q", destPath)
}
- destPath = filepath.Join(mountPoint, ctr.WorkingDir(), destPath)
+ cleanedPath, err := securejoin.SecureJoin(mountPoint, filepath.Join(ctr.WorkingDir(), destPath))
+ if err != nil {
+ return err
+ }
+ destPath = cleanedPath
}
} else {
if filepath.IsAbs(srcPath) {
- srcPath = filepath.Join(mountPoint, srcPath)
+ cleanedPath, err := securejoin.SecureJoin(mountPoint, srcPath)
+ if err != nil {
+ return err
+ }
+ srcPath = cleanedPath
} else {
- srcPath = filepath.Join(mountPoint, ctr.WorkingDir(), srcPath)
+ cleanedPath, err := securejoin.SecureJoin(mountPoint, filepath.Join(ctr.WorkingDir(), srcPath))
+ if err != nil {
+ return err
+ }
+ srcPath = cleanedPath
}
}
glob, err = filepath.Glob(srcPath)
@@ -158,7 +211,7 @@ func copyBetweenHostAndContainer(runtime *libpod.Runtime, src string, dest strin
}
func getUser(mountPoint string, userspec string) (specs.User, error) {
- uid, gid, err := chrootuser.GetUser(mountPoint, userspec)
+ uid, gid, _, err := chrootuser.GetUser(mountPoint, userspec)
u := specs.User{
UID: uid,
GID: gid,
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 787dd55c0..a149a47f9 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -30,6 +30,7 @@ var (
var mainCommands = []*cobra.Command{
_attachCommand,
_buildCommand,
+ _commitCommand,
_diffCommand,
_createCommand,
_eventsCommand,
diff --git a/cmd/podman/platform_linux.go b/cmd/podman/platform_linux.go
index 2127923ae..eb11867cc 100644
--- a/cmd/podman/platform_linux.go
+++ b/cmd/podman/platform_linux.go
@@ -4,13 +4,25 @@ package main
import (
"os"
+ "path/filepath"
+ "github.com/containers/libpod/pkg/rootless"
"github.com/sirupsen/logrus"
)
+// userRegistriesFile is the path to the per user registry configuration file.
+var userRegistriesFile = filepath.Join(os.Getenv("HOME"), ".config/containers/registries.conf")
+
func CheckForRegistries() {
if _, err := os.Stat("/etc/containers/registries.conf"); err != nil {
if os.IsNotExist(err) {
+ // If it is running in rootless mode, also check the user configuration file
+ if rootless.IsRootless() {
+ if _, err := os.Stat(userRegistriesFile); err != nil {
+ logrus.Warnf("unable to find %s. some podman (image shortnames) commands may be limited", userRegistriesFile)
+ }
+ return
+ }
logrus.Warn("unable to find /etc/containers/registries.conf. some podman (image shortnames) commands may be limited")
}
}
diff --git a/cmd/podman/varlink/io.podman.varlink b/cmd/podman/varlink/io.podman.varlink
index ed7b49c68..5b3d5ae4c 100644
--- a/cmd/podman/varlink/io.podman.varlink
+++ b/cmd/podman/varlink/io.podman.varlink
@@ -802,8 +802,8 @@ method DeleteUnusedImages() -> (images: []string)
# attributes: _CMD, ENTRYPOINT, ENV, EXPOSE, LABEL, ONBUILD, STOPSIGNAL, USER, VOLUME, and WORKDIR_. To pause the
# container while it is being committed, pass a _true_ bool for the pause argument. If the container cannot
# be found by the ID or name provided, a (ContainerNotFound)[#ContainerNotFound] error will be returned; otherwise,
-# the resulting image's ID will be returned as a string.
-method Commit(name: string, image_name: string, changes: []string, author: string, message: string, pause: bool, manifestType: string) -> (image: string)
+# the resulting image's ID will be returned as a string inside a MoreResponse.
+method Commit(name: string, image_name: string, changes: []string, author: string, message: string, pause: bool, manifestType: string) -> (reply: MoreResponse)
# ImportImage imports an image from a source (like tarball) into local storage. The image can have additional
# descriptions added to it using the message and changes options. See also [ExportImage](ExportImage).
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-28 08:16:31 +0000