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authorbaude <bbaude@redhat.com>2018-05-30 10:03:46 -0500
committerAtomic Bot <atomic-devel@projectatomic.io>2018-05-30 16:30:20 +0000
commit9ace06e0c2ca7f416b6b3f7252791013306dd4f9 (patch)
treef1cbf3ba5c9b9e0a8abfc8861cff5c7a402b91ce /cmd/podman/ps.go
parent71487466fb43c2d7960e879c291aae4890506e15 (diff)
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sort containers and images by create time
When running podman ps or podman images, the containers and images should be sorted by newest to oldest. Resolves: #830 Signed-off-by: baude <bbaude@redhat.com> Closes: #848 Approved by: mheon
Diffstat (limited to 'cmd/podman/ps.go')
-rw-r--r--cmd/podman/ps.go83
1 files changed, 47 insertions, 36 deletions
diff --git a/cmd/podman/ps.go b/cmd/podman/ps.go
index 9f5bdfc26..4ca9b13a3 100644
--- a/cmd/podman/ps.go
+++ b/cmd/podman/ps.go
@@ -4,6 +4,7 @@ import (
"encoding/json"
"fmt"
"reflect"
+ "sort"
"strconv"
"strings"
"time"
@@ -26,25 +27,26 @@ import (
const mountTruncLength = 12
type psTemplateParams struct {
- ID string
- Image string
- Command string
- CreatedAt string
- RunningFor string
- Status string
- Ports string
- Size string
- Names string
- Labels string
- Mounts string
- PID int
- Cgroup string
- IPC string
- MNT string
- NET string
- PIDNS string
- User string
- UTS string
+ ID string
+ Image string
+ Command string
+ CreatedAtTime time.Time
+ Created string
+ RunningFor string
+ Status string
+ Ports string
+ Size string
+ Names string
+ Labels string
+ Mounts string
+ PID int
+ Cgroup string
+ IPC string
+ MNT string
+ NET string
+ PIDNS string
+ User string
+ UTS string
}
// psJSONParams is only used when the JSON format is specified,
@@ -69,6 +71,13 @@ type psJSONParams struct {
Namespaces *batchcontainer.Namespace `json:"namespace,omitempty"`
}
+// Type declaration and functions for sorting the PS output by time
+type psSorted []psTemplateParams
+
+func (a psSorted) Len() int { return len(a) }
+func (a psSorted) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
+func (a psSorted) Less(i, j int) bool { return a[i].CreatedAtTime.After(a[j].CreatedAtTime) }
+
var (
psFlags = []cli.Flag{
cli.BoolFlag{
@@ -335,7 +344,7 @@ func genPsFormat(format string, quiet, size, namespace bool) string {
if namespace {
return "table {{.ID}}\t{{.Names}}\t{{.PID}}\t{{.Cgroup}}\t{{.IPC}}\t{{.MNT}}\t{{.NET}}\t{{.PIDNS}}\t{{.User}}\t{{.UTS}}\t"
}
- format = "table {{.ID}}\t{{.Image}}\t{{.Command}}\t{{.CreatedAt}}\t{{.Status}}\t{{.Ports}}\t{{.Names}}\t"
+ format = "table {{.ID}}\t{{.Image}}\t{{.Command}}\t{{.Created}}\t{{.Status}}\t{{.Ports}}\t{{.Names}}\t"
if size {
format += "{{.Size}}\t"
}
@@ -372,9 +381,9 @@ func (p *psTemplateParams) headerMap() map[string]string {
}
// getTemplateOutput returns the modified container information
-func getTemplateOutput(containers []*libpod.Container, opts batchcontainer.PsOptions) ([]psTemplateParams, error) {
+func getTemplateOutput(containers []*libpod.Container, opts batchcontainer.PsOptions) (psSorted, error) {
var (
- psOutput []psTemplateParams
+ psOutput psSorted
status, size string
ns *batchcontainer.Namespace
)
@@ -399,7 +408,6 @@ func getTemplateOutput(containers []*libpod.Container, opts batchcontainer.PsOpt
if !batchInfo.StartedTime.IsZero() {
runningFor = units.HumanDuration(time.Since(batchInfo.StartedTime))
}
- createdAt := batchInfo.ConConfig.CreatedTime.Format("2006-01-02 15:04:05 -0700 MST")
imageName := batchInfo.ConConfig.RootfsImageName
var createArtifact cc.CreateConfig
@@ -446,20 +454,20 @@ func getTemplateOutput(containers []*libpod.Container, opts batchcontainer.PsOpt
ctrID = shortID(ctr.ID())
imageName = batchInfo.ConConfig.RootfsImageName
}
-
params := psTemplateParams{
- ID: ctrID,
- Image: imageName,
- Command: command,
- CreatedAt: createdAt,
- RunningFor: runningFor,
- Status: status,
- Ports: ports,
- Size: size,
- Names: ctr.Name(),
- Labels: labels,
- Mounts: mounts,
- PID: batchInfo.Pid,
+ ID: ctrID,
+ Image: imageName,
+ Command: command,
+ CreatedAtTime: batchInfo.ConConfig.CreatedTime,
+ Created: units.HumanDuration(time.Since(batchInfo.ConConfig.CreatedTime)) + " ago",
+ RunningFor: runningFor,
+ Status: status,
+ Ports: ports,
+ Size: size,
+ Names: ctr.Name(),
+ Labels: labels,
+ Mounts: mounts,
+ PID: batchInfo.Pid,
}
if opts.Namespace {
@@ -473,6 +481,9 @@ func getTemplateOutput(containers []*libpod.Container, opts batchcontainer.PsOpt
}
psOutput = append(psOutput, params)
}
+ // Sort the ps entries by created time
+ sort.Sort(psSorted(psOutput))
+
return psOutput, nil
}