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authorMatthew Heon <matthew.heon@gmail.com>2018-06-14 13:15:47 -0400
committerAtomic Bot <atomic-devel@projectatomic.io>2018-06-14 19:03:52 +0000
commit452cb26d0d3b38ef4c0d367bee566a4f817921b1 (patch)
treef5cb689603fc3f8e90be28002757146cd18a2d78 /cmd/podman
parentcdb447bba2b00dfd8f473a38b75115d1cd6ee799 (diff)
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Implement --latest for ps
Signed-off-by: Matthew Heon <matthew.heon@gmail.com> Closes: #944 Approved by: rhatdan
Diffstat (limited to 'cmd/podman')
-rw-r--r--cmd/podman/ps.go34
1 files changed, 22 insertions, 12 deletions
diff --git a/cmd/podman/ps.go b/cmd/podman/ps.go
index aa544e6d1..69911248b 100644
--- a/cmd/podman/ps.go
+++ b/cmd/podman/ps.go
@@ -199,20 +199,30 @@ func psCmd(c *cli.Context) error {
}
}
- containers, err := runtime.GetContainers(filterFuncs...)
- if err != nil {
- return err
- }
-
- // TODO: Latest and Last are broken right now due to lack of container
- // ordering
var outputContainers []*libpod.Container
- if opts.Latest && len(containers) > 0 {
- outputContainers = append(outputContainers, containers[0])
- } else if opts.Last > 0 && opts.Last <= len(containers) {
- outputContainers = append(outputContainers, containers[:opts.Last]...)
+
+ if !opts.Latest {
+ // Get all containers
+ containers, err := runtime.GetContainers(filterFuncs...)
+ if err != nil {
+ return err
+ }
+
+ // We only want the last few containers
+ if opts.Last > 0 && opts.Last <= len(containers) {
+ return errors.Errorf("--last not yet supported")
+ } else {
+ outputContainers = containers
+ }
} else {
- outputContainers = containers
+ // Get just the latest container
+ // Ignore filters
+ latestCtr, err := runtime.GetLatestContainer()
+ if err != nil {
+ return err
+ }
+
+ outputContainers = []*libpod.Container{latestCtr}
}
return generatePsOutput(outputContainers, opts)