Merge pull request #5272 from edsantiago/filter_since

podman images: add --filter=since=XX

docs/source/markdown/podman-images.1.md

@@ -29,11 +29,11 @@ Filter output based on conditions provided
 
   Filters:
 
-  **after==TIMESTRING**
+  **since=IMAGE**
-    Filter on images created after the given time.Time.
+    Filter on images created after the given IMAGE (name or tag).
 
-  **before==TIMESTRING**
+  **before=IMAGE**
-    Filter on images created before the given time.Time.
+    Filter on images created before the given IMAGE (name or tag).
 
   **dangling=true|false**
     Show dangling images. Dangling images are a file system layer that was used in a previous build of an image and is no longer referenced by any active images. They are denoted with the <none> tag, consume disk space and serve no active purpose.

libpod/image/filters.go

@@ -141,7 +141,7 @@ func (ir *Runtime) createFilterFuncs(filters []string, img *Image) ([]ResultFilt
 				return nil, errors.Wrapf(err, "unable to find image %s in local stores", splitFilter[1])
 			}
 			filterFuncs = append(filterFuncs, CreatedBeforeFilter(before.Created()))
-		case "after":
+		case "since", "after":
 			after, err := ir.NewFromLocal(splitFilter[1])
 			if err != nil {
 				return nil, errors.Wrapf(err, "unable to find image %s in local stores", splitFilter[1])

test/system/010-images.bats

@@ -74,4 +74,40 @@ size       | [0-9]\\\+
     run_podman rm my-container
 }
 
+@test "podman images - filter" {
+    skip_if_remote "podman commit -q is broken in podman-remote"
+
+    run_podman inspect --format '{{.ID}}' $IMAGE
+    iid=$output
+
+    run_podman images --noheading --filter=after=$iid
+    is "$output" "" "baseline: empty results from filter (after)"
+
+    run_podman images --noheading --filter=before=$iid
+    is "$output" "" "baseline: empty results from filter (before)"
+
+    # Create a dummy container, then commit that as an image. We will
+    # now be able to use before/after/since queries
+    run_podman run --name mytinycontainer $IMAGE true
+    run_podman commit -q  mytinycontainer mynewimage
+    new_iid=$output
+
+    # (refactor common options for legibility)
+    opts='--noheading --no-trunc --format={{.ID}}--{{.Repository}}:{{.Tag}}'
+
+    run_podman images ${opts} --filter=after=$iid
+    is "$output" "sha256:$new_iid--localhost/mynewimage:latest" "filter: after"
+
+    # Same thing, with 'since' instead of 'after'
+    run_podman images ${opts} --filter=since=$iid
+    is "$output" "sha256:$new_iid--localhost/mynewimage:latest" "filter: since"
+
+    run_podman images ${opts} --filter=before=mynewimage
+    is "$output" "sha256:$iid--$IMAGE" "filter: before"
+
+    # Clean up
+    run_podman rmi mynewimage
+    run_podman rm  mytinycontainer
+}
+
 # vim: filetype=sh