logFile until flag issue

we were adding a negative duration in podman events, causing inputs like
-5s to be correct and 5s to be incorrect.

fixes #11158

Signed-off-by: cdoern <cdoern@redhat.com>

cmd/podman/containers/logs.go

@@ -120,7 +120,7 @@ func logsFlags(cmd *cobra.Command) {
 func logs(_ *cobra.Command, args []string) error {
 	if logsOptions.SinceRaw != "" {
 		// parse time, error out if something is wrong
-		since, err := util.ParseInputTime(logsOptions.SinceRaw)
+		since, err := util.ParseInputTime(logsOptions.SinceRaw, true)
 		if err != nil {
 			return errors.Wrapf(err, "error parsing --since %q", logsOptions.SinceRaw)
 		}
@@ -128,7 +128,7 @@ func logs(_ *cobra.Command, args []string) error {
 	}
 	if logsOptions.UntilRaw != "" {
 		// parse time, error out if something is wrong
-		until, err := util.ParseInputTime(logsOptions.UntilRaw)
+		until, err := util.ParseInputTime(logsOptions.UntilRaw, false)
 		if err != nil {
 			return errors.Wrapf(err, "error parsing --until %q", logsOptions.UntilRaw)
 		}

libpod/events/filters.go

@@ -135,7 +135,7 @@ func generateEventFilters(filters []string, since, until string) (map[string][]E
 	}
 
 	if len(since) > 0 {
-		timeSince, err := util.ParseInputTime(since)
+		timeSince, err := util.ParseInputTime(since, true)
 		if err != nil {
 			return nil, errors.Wrapf(err, "unable to convert since time of %s", since)
 		}
@@ -144,7 +144,7 @@ func generateEventFilters(filters []string, since, until string) (map[string][]E
 	}
 
 	if len(until) > 0 {
-		timeUntil, err := util.ParseInputTime(until)
+		timeUntil, err := util.ParseInputTime(until, false)
 		if err != nil {
 			return nil, errors.Wrapf(err, "unable to convert until time of %s", until)
 		}

libpod/events/journal_linux.go

@@ -73,13 +73,15 @@ func (e EventJournalD) Read(ctx context.Context, options ReadOptions) error {
 	if err != nil {
 		return errors.Wrapf(err, "failed to parse event filters")
 	}
+
 	var untilTime time.Time
 	if len(options.Until) > 0 {
-		untilTime, err = util.ParseInputTime(options.Until)
+		untilTime, err = util.ParseInputTime(options.Until, false)
 		if err != nil {
 			return err
 		}
 	}
+
 	j, err := sdjournal.NewJournal()
 	if err != nil {
 		return err

libpod/events/logfile.go

@@ -53,7 +53,7 @@ func (e EventLogFile) Read(ctx context.Context, options ReadOptions) error {
 		return err
 	}
 	if len(options.Until) > 0 {
-		untilTime, err := util.ParseInputTime(options.Until)
+		untilTime, err := util.ParseInputTime(options.Until, false)
 		if err != nil {
 			return err
 		}

pkg/api/handlers/compat/containers_logs.go

@@ -63,7 +63,7 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
 
 	var since time.Time
 	if _, found := r.URL.Query()["since"]; found {
-		since, err = util.ParseInputTime(query.Since)
+		since, err = util.ParseInputTime(query.Since, true)
 		if err != nil {
 			utils.BadRequest(w, "since", query.Since, err)
 			return
@@ -73,7 +73,7 @@ func LogsFromContainer(w http.ResponseWriter, r *http.Request) {
 	var until time.Time
 	if _, found := r.URL.Query()["until"]; found {
 		if query.Until != "0" {
-			until, err = util.ParseInputTime(query.Until)
+			until, err = util.ParseInputTime(query.Until, false)
 			if err != nil {
 				utils.BadRequest(w, "until", query.Until, err)
 				return

pkg/util/utils.go

@@ -520,7 +520,7 @@ func WriteStorageConfigFile(storageOpts *stypes.StoreOptions, storageConf string
 // ParseInputTime takes the users input and to determine if it is valid and
 // returns a time format and error.  The input is compared to known time formats
 // or a duration which implies no-duration
-func ParseInputTime(inputTime string) (time.Time, error) {
+func ParseInputTime(inputTime string, since bool) (time.Time, error) {
 	timeFormats := []string{time.RFC3339Nano, time.RFC3339, "2006-01-02T15:04:05", "2006-01-02T15:04:05.999999999",
 		"2006-01-02Z07:00", "2006-01-02"}
 	// iterate the supported time formats
@@ -542,7 +542,10 @@ func ParseInputTime(inputTime string) (time.Time, error) {
 	if err != nil {
 		return time.Time{}, errors.Errorf("unable to interpret time value")
 	}
-	return time.Now().Add(-duration), nil
+	if since {
+		return time.Now().Add(-duration), nil
+	}
+	return time.Now().Add(duration), nil
 }
 
 // OpenExclusiveFile opens a file for writing and ensure it doesn't already exist

pkg/util/utils_test.go

@@ -280,7 +280,7 @@ func TestPeriodAndQuotaToCores(t *testing.T) {
 }
 
 func TestParseInputTime(t *testing.T) {
-	tm, err := ParseInputTime("1.5")
+	tm, err := ParseInputTime("1.5", true)
 	if err != nil {
 		t.Errorf("expected error to be nil but was: %v", err)
 	}

test/e2e/events_test.go

@@ -184,6 +184,19 @@ var _ = Describe("Podman events", func() {
 		Expect(result.OutputToString()).To(ContainSubstring(name2))
 		Expect(result.OutputToString()).To(ContainSubstring(name3))
 
+		// string duration in 10 seconds
+		untilT := time.Now().Add(time.Second * 9)
+		result = podmanTest.Podman([]string{"events", "--since", "30s", "--until", "10s"})
+		result.Wait(11)
+		Expect(result).Should(Exit(0))
+		tEnd := time.Now()
+		outDur := tEnd.Sub(untilT)
+		diff := outDur.Seconds() > 0
+		Expect(diff).To(Equal(true))
+		Expect(result.OutputToString()).To(ContainSubstring(name1))
+		Expect(result.OutputToString()).To(ContainSubstring(name2))
+		Expect(result.OutputToString()).To(ContainSubstring(name3))
+
 		wg.Wait()
 	})
 })

test/e2e/logs_test.go

@@ -145,7 +145,7 @@ var _ = Describe("Podman logs", func() {
 			results := podmanTest.Podman([]string{"logs", "--until", "10m", cid})
 			results.WaitWithDefaultTimeout()
 			Expect(results).To(Exit(0))
-			Expect(len(results.OutputToStringArray())).To(Equal(0))
+			Expect(len(results.OutputToStringArray())).To(Equal(3))
 		})
 
 		It("until time NOW: "+log, func() {