diff options
Diffstat (limited to 'cmd/podman/images.go')
| -rw-r--r-- | cmd/podman/images.go | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/cmd/podman/images.go b/cmd/podman/images.go index f842573d9..3b32ee3dd 100644 --- a/cmd/podman/images.go +++ b/cmd/podman/images.go @@ -30,14 +30,16 @@ type imagesTemplateParams struct { Created string CreatedTime time.Time Size string + ReadOnly bool } type imagesJSONParams struct { - ID string `json:"id"` - Name []string `json:"names"` - Digest digest.Digest `json:"digest"` - Created time.Time `json:"created"` - Size *uint64 `json:"size"` + ID string `json:"id"` + Name []string `json:"names"` + Digest digest.Digest `json:"digest"` + Created time.Time `json:"created"` + Size *uint64 `json:"size"` + ReadOnly bool `json:"readonly"` } type imagesOptions struct { @@ -49,6 +51,7 @@ type imagesOptions struct { outputformat string sort string all bool + useReadOnly bool } // Type declaration and functions for sorting the images output @@ -175,6 +178,13 @@ func imagesCmd(c *cliconfig.ImagesValues) error { return errors.Wrapf(err, "unable to get images") } + for _, image := range images { + if image.IsReadOnly() { + opts.outputformat += "{{.ReadOnly}}\t" + break + } + } + var filteredImages []*adapter.ContainerImage //filter the images if len(c.Filter) > 0 || len(c.InputArgs) == 1 { @@ -238,7 +248,8 @@ func sortImagesOutput(sortBy string, imagesOutput imagesSorted) imagesSorted { } // getImagesTemplateOutput returns the images information to be printed in human readable format -func getImagesTemplateOutput(ctx context.Context, images []*adapter.ContainerImage, opts imagesOptions) (imagesOutput imagesSorted) { +func getImagesTemplateOutput(ctx context.Context, images []*adapter.ContainerImage, opts imagesOptions) imagesSorted { + var imagesOutput imagesSorted for _, img := range images { // If all is false and the image doesn't have a name, check to see if the top layer of the image is a parent // to another image's top layer. If it is, then it is an intermediate image so don't print out if the --all flag @@ -282,6 +293,7 @@ func getImagesTemplateOutput(ctx context.Context, images []*adapter.ContainerIma CreatedTime: createdTime, Created: units.HumanDuration(time.Since(createdTime)) + " ago", Size: sizeStr, + ReadOnly: img.IsReadOnly(), } imagesOutput = append(imagesOutput, params) if opts.quiet { // Show only one image ID when quiet @@ -294,7 +306,7 @@ func getImagesTemplateOutput(ctx context.Context, images []*adapter.ContainerIma // Sort images by created time sortImagesOutput(opts.sort, imagesOutput) - return + return imagesOutput } // getImagesJSONOutput returns the images information in its raw form @@ -305,11 +317,12 @@ func getImagesJSONOutput(ctx context.Context, images []*adapter.ContainerImage) size = nil } params := imagesJSONParams{ - ID: img.ID(), - Name: img.Names(), - Digest: img.Digest(), - Created: img.Created(), - Size: size, + ID: img.ID(), + Name: img.Names(), + Digest: img.Digest(), + Created: img.Created(), + Size: size, + ReadOnly: img.IsReadOnly(), } imagesOutput = append(imagesOutput, params) } @@ -334,7 +347,7 @@ func generateImagesOutput(ctx context.Context, images []*adapter.ContainerImage, imagesOutput := getImagesTemplateOutput(ctx, images, opts) out = formats.StdoutTemplateArray{Output: imagesToGeneric(imagesOutput, []imagesJSONParams{}), Template: opts.outputformat, Fields: templateMap} } - return formats.Writer(out).Out() + return out.Out() } // GenImageOutputMap generates the map used for outputting the images header @@ -351,6 +364,11 @@ func GenImageOutputMap() map[string]string { if value == "ID" { value = "Image" + value } + + if value == "ReadOnly" { + values[key] = "R/O" + continue + } values[key] = strings.ToUpper(splitCamelCase(value)) } return values @@ -378,6 +396,12 @@ func CreateFilterFuncs(ctx context.Context, r *adapter.LocalRuntime, filters []s return nil, errors.Wrapf(err, "unable to find image %s in local stores", splitFilter[1]) } filterFuncs = append(filterFuncs, imagefilters.CreatedAfterFilter(after.Created())) + case "readonly": + readonly, err := strconv.ParseBool(splitFilter[1]) + if err != nil { + return nil, errors.Wrapf(err, "invalid filter readonly=%s", splitFilter[1]) + } + filterFuncs = append(filterFuncs, imagefilters.ReadOnlyFilter(readonly)) case "dangling": danglingImages, err := strconv.ParseBool(splitFilter[1]) if err != nil { |