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Diffstat (limited to 'libpod')
-rw-r--r--libpod/container_commit.go166
1 files changed, 65 insertions, 101 deletions
diff --git a/libpod/container_commit.go b/libpod/container_commit.go
index 42f298a81..cab204546 100644
--- a/libpod/container_commit.go
+++ b/libpod/container_commit.go
@@ -3,7 +3,6 @@ package libpod
import (
"context"
"fmt"
- "os"
"strings"
"github.com/containers/buildah"
@@ -12,6 +11,7 @@ import (
"github.com/containers/libpod/libpod/define"
"github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/libpod/image"
+ libpodutil "github.com/containers/libpod/pkg/util"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
)
@@ -32,10 +32,6 @@ type ContainerCommitOptions struct {
// Commit commits the changes between a container and its image, creating a new
// image
func (c *Container) Commit(ctx context.Context, destImage string, options ContainerCommitOptions) (*image.Image, error) {
- var (
- isEnvCleared, isLabelCleared, isExposeCleared, isVolumeCleared bool
- )
-
if c.config.Rootfs != "" {
return nil, errors.Errorf("cannot commit a container that uses an exploded rootfs")
}
@@ -51,7 +47,7 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai
if c.state.State == define.ContainerStateRunning && options.Pause {
if err := c.pause(); err != nil {
- return nil, errors.Wrapf(err, "error pausing container %q", c.ID())
+ return nil, errors.Wrapf(err, "error pausing container %q to commit", c.ID())
}
defer func() {
if err := c.unpause(); err != nil {
@@ -103,7 +99,7 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai
}
// Expose ports
for _, p := range c.config.PortMappings {
- importBuilder.SetPort(fmt.Sprintf("%d", p.ContainerPort))
+ importBuilder.SetPort(fmt.Sprintf("%d/%s", p.ContainerPort, p.Protocol))
}
// Labels
for k, v := range c.Labels() {
@@ -111,7 +107,9 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai
}
// No stop signal
// User
- importBuilder.SetUser(c.User())
+ if c.config.User != "" {
+ importBuilder.SetUser(c.config.User)
+ }
// Volumes
if options.IncludeVolumes {
for _, v := range c.config.UserVolumes {
@@ -119,107 +117,73 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai
importBuilder.AddVolume(v)
}
}
- }
- // Workdir
- importBuilder.SetWorkDir(c.Spec().Process.Cwd)
-
- genCmd := func(cmd string) []string {
- trim := func(cmd []string) []string {
- if len(cmd) == 0 {
- return cmd
+ } else {
+ // Only include anonymous named volumes added by the user by
+ // default.
+ for _, v := range c.config.NamedVolumes {
+ include := false
+ for _, userVol := range c.config.UserVolumes {
+ if userVol == v.Dest {
+ include = true
+ break
+ }
}
-
- retCmd := []string{}
- for _, c := range cmd {
- if len(c) >= 2 {
- if c[0] == '"' && c[len(c)-1] == '"' {
- retCmd = append(retCmd, c[1:len(c)-1])
- continue
- }
+ if include {
+ vol, err := c.runtime.GetVolume(v.Name)
+ if err != nil {
+ return nil, errors.Wrapf(err, "volume %s used in container %s has been removed", v.Name, c.ID())
+ }
+ if vol.IsCtrSpecific() {
+ importBuilder.AddVolume(v.Dest)
}
- retCmd = append(retCmd, c)
}
- return retCmd
- }
- if strings.HasPrefix(cmd, "[") {
- cmd = strings.TrimPrefix(cmd, "[")
- cmd = strings.TrimSuffix(cmd, "]")
- return trim(strings.Split(cmd, ","))
}
- return []string{"/bin/sh", "-c", cmd}
}
- // Process user changes
- for _, change := range options.Changes {
- splitChange := strings.SplitN(change, "=", 2)
- if len(splitChange) != 2 {
- splitChange = strings.SplitN(change, " ", 2)
- if len(splitChange) < 2 {
- return nil, errors.Errorf("invalid change %s format", change)
- }
- }
+ // Workdir
+ importBuilder.SetWorkDir(c.config.Spec.Process.Cwd)
- switch strings.ToUpper(splitChange[0]) {
- case "CMD":
- importBuilder.SetCmd(genCmd(splitChange[1]))
- case "ENTRYPOINT":
- importBuilder.SetEntrypoint(genCmd(splitChange[1]))
- case "ENV":
- change := strings.Split(splitChange[1], " ")
- name := change[0]
- val := ""
- if len(change) < 2 {
- change = strings.Split(change[0], "=")
- }
- if len(change) < 2 {
- var ok bool
- val, ok = os.LookupEnv(name)
- if !ok {
- return nil, errors.Errorf("invalid env variable %q: not defined in your environment", name)
- }
- } else {
- name = change[0]
- val = strings.Join(change[1:], " ")
- }
- if !isEnvCleared { // Multiple values are valid, only clear once.
- importBuilder.ClearEnv()
- isEnvCleared = true
- }
- importBuilder.SetEnv(name, val)
- case "EXPOSE":
- if !isExposeCleared { // Multiple values are valid, only clear once
- importBuilder.ClearPorts()
- isExposeCleared = true
- }
- importBuilder.SetPort(splitChange[1])
- case "LABEL":
- change := strings.Split(splitChange[1], " ")
- if len(change) < 2 {
- change = strings.Split(change[0], "=")
- }
- if len(change) < 2 {
- return nil, errors.Errorf("invalid label %s format, requires to NAME=VAL", splitChange[1])
- }
- if !isLabelCleared { // multiple values are valid, only clear once
- importBuilder.ClearLabels()
- isLabelCleared = true
- }
- importBuilder.SetLabel(change[0], strings.Join(change[1:], " "))
- case "ONBUILD":
- importBuilder.SetOnBuild(splitChange[1])
- case "STOPSIGNAL":
- // No Set StopSignal
- case "USER":
- importBuilder.SetUser(splitChange[1])
- case "VOLUME":
- if !isVolumeCleared { // multiple values are valid, only clear once
- importBuilder.ClearVolumes()
- isVolumeCleared = true
- }
- importBuilder.AddVolume(splitChange[1])
- case "WORKDIR":
- importBuilder.SetWorkDir(splitChange[1])
+ // Process user changes
+ newImageConfig, err := libpodutil.GetImageConfig(options.Changes)
+ if err != nil {
+ return nil, err
+ }
+ if newImageConfig.User != "" {
+ importBuilder.SetUser(newImageConfig.User)
+ }
+ // EXPOSE only appends
+ for port := range newImageConfig.ExposedPorts {
+ importBuilder.SetPort(port)
+ }
+ // ENV only appends
+ for _, env := range newImageConfig.Env {
+ splitEnv := strings.SplitN(env, "=", 2)
+ key := splitEnv[0]
+ value := ""
+ if len(splitEnv) == 2 {
+ value = splitEnv[1]
}
+ importBuilder.SetEnv(key, value)
+ }
+ if newImageConfig.Entrypoint != nil {
+ importBuilder.SetEntrypoint(newImageConfig.Entrypoint)
+ }
+ if newImageConfig.Cmd != nil {
+ importBuilder.SetCmd(newImageConfig.Cmd)
+ }
+ // VOLUME only appends
+ for vol := range newImageConfig.Volumes {
+ importBuilder.AddVolume(vol)
+ }
+ if newImageConfig.WorkingDir != "" {
+ importBuilder.SetWorkDir(newImageConfig.WorkingDir)
}
+ for k, v := range newImageConfig.Labels {
+ importBuilder.SetLabel(k, v)
+ }
+ if newImageConfig.StopSignal != "" {
+ importBuilder.SetStopSignal(newImageConfig.StopSignal)
+ }
+
candidates, _, _, err := util.ResolveName(destImage, "", sc, c.runtime.store)
if err != nil {
return nil, errors.Wrapf(err, "error resolving name %q", destImage)
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-26 15:00:20 +0000