diff options
Diffstat (limited to 'cmd/podman/imagefilters')
-rw-r--r-- | cmd/podman/imagefilters/filters.go | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/cmd/podman/imagefilters/filters.go b/cmd/podman/imagefilters/filters.go deleted file mode 100644 index 0b08314ce..000000000 --- a/cmd/podman/imagefilters/filters.go +++ /dev/null @@ -1,121 +0,0 @@ -package imagefilters - -import ( - "context" - "fmt" - "path/filepath" - "strings" - "time" - - "github.com/containers/libpod/pkg/adapter" - "github.com/containers/libpod/pkg/inspect" - "github.com/sirupsen/logrus" -) - -// ResultFilter is a mock function for image filtering -type ResultFilter func(*adapter.ContainerImage) bool - -// Filter is a function to determine whether an image is included in -// command output. Images to be outputted are tested using the function. A true -// return will include the image, a false return will exclude it. -type Filter func(*adapter.ContainerImage, *inspect.ImageData) bool - -// CreatedBeforeFilter allows you to filter on images created before -// the given time.Time -func CreatedBeforeFilter(createTime time.Time) ResultFilter { - return func(i *adapter.ContainerImage) bool { - return i.Created().Before(createTime) - } -} - -// CreatedAfterFilter allows you to filter on images created after -// the given time.Time -func CreatedAfterFilter(createTime time.Time) ResultFilter { - return func(i *adapter.ContainerImage) bool { - return i.Created().After(createTime) - } -} - -// DanglingFilter allows you to filter images for dangling images -func DanglingFilter(danglingImages bool) ResultFilter { - return func(i *adapter.ContainerImage) bool { - if danglingImages { - return i.Dangling() - } - return !i.Dangling() - } -} - -// ReadOnlyFilter allows you to filter images based on read/only and read/write -func ReadOnlyFilter(readOnly bool) ResultFilter { - return func(i *adapter.ContainerImage) bool { - if readOnly { - return i.IsReadOnly() - } - return !i.IsReadOnly() - } -} - -// LabelFilter allows you to filter by images labels key and/or value -func LabelFilter(ctx context.Context, labelfilter string) ResultFilter { - // We need to handle both label=key and label=key=value - return func(i *adapter.ContainerImage) bool { - var value string - splitFilter := strings.Split(labelfilter, "=") - key := splitFilter[0] - if len(splitFilter) > 1 { - value = splitFilter[1] - } - labels, err := i.Labels(ctx) - if err != nil { - return false - } - if len(strings.TrimSpace(labels[key])) > 0 && len(strings.TrimSpace(value)) == 0 { - return true - } - return labels[key] == value - } -} - -// ReferenceFilter allows you to filter by image name -// Replacing all '/' with '|' so that filepath.Match() can work -// '|' character is not valid in image name, so this is safe -func ReferenceFilter(ctx context.Context, referenceFilter string) ResultFilter { - filter := fmt.Sprintf("*%s*", referenceFilter) - filter = strings.Replace(filter, "/", "|", -1) - return func(i *adapter.ContainerImage) bool { - for _, name := range i.Names() { - newName := strings.Replace(name, "/", "|", -1) - match, err := filepath.Match(filter, newName) - if err != nil { - logrus.Errorf("failed to match %s and %s, %q", name, referenceFilter, err) - } - if match { - return true - } - } - return false - } -} - -// OutputImageFilter allows you to filter by an a specific image name -func OutputImageFilter(userImage *adapter.ContainerImage) ResultFilter { - return func(i *adapter.ContainerImage) bool { - return userImage.ID() == i.ID() - } -} - -// FilterImages filters images using a set of predefined filter funcs -func FilterImages(images []*adapter.ContainerImage, filters []ResultFilter) []*adapter.ContainerImage { - var filteredImages []*adapter.ContainerImage - for _, image := range images { - include := true - for _, filter := range filters { - include = include && filter(image) - } - if include { - filteredImages = append(filteredImages, image) - } - } - return filteredImages -} |