diff options
-rw-r--r-- | libpod/container_commit.go | 39 |
1 files changed, 34 insertions, 5 deletions
diff --git a/libpod/container_commit.go b/libpod/container_commit.go index db67f7a30..3cc4b2c92 100644 --- a/libpod/container_commit.go +++ b/libpod/container_commit.go @@ -3,6 +3,7 @@ package libpod import ( "context" "fmt" + "os" "strings" "github.com/containers/buildah" @@ -126,18 +127,40 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai // Process user changes for _, change := range options.Changes { - splitChange := strings.Split(change, "=") + 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) + } + } + + change := strings.Split(splitChange[1], " ") switch strings.ToUpper(splitChange[0]) { case "CMD": - importBuilder.SetCmd(splitChange[1:]) + importBuilder.SetCmd(change) case "ENTRYPOINT": - importBuilder.SetEntrypoint(splitChange[1:]) + importBuilder.SetEntrypoint(change) case "ENV": + 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 { + val = strings.Join(change[1:], " ") + } if !isEnvCleared { // Multiple values are valid, only clear once. importBuilder.ClearEnv() isEnvCleared = true } - importBuilder.SetEnv(splitChange[1], splitChange[2]) + importBuilder.SetEnv(name, val) case "EXPOSE": if !isExposeCleared { // Multiple values are valid, only clear once importBuilder.ClearPorts() @@ -145,11 +168,17 @@ func (c *Container) Commit(ctx context.Context, destImage string, options Contai } importBuilder.SetPort(splitChange[1]) case "LABEL": + 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(splitChange[1], splitChange[2]) + importBuilder.SetLabel(change[0], strings.Join(change[1:], " ")) case "ONBUILD": importBuilder.SetOnBuild(splitChange[1]) case "STOPSIGNAL": |