bump docker/go-units v0.4.0

relevant changes:

- docker/go-units#19 make 1 second not to be plural seconds
- docker/go-units#20 Add `HumanSizeWithPrecision` function
- docker/go-units#21 change week display rule
- docker/go-units#22 Better human duration precision
- docker/go-units#23 Removes spaces before unit
- docker/go-units#27 Fix #26 - RAMInBytes Bug
- docker/go-units#33 Fix handling of unlimited (-1) ulimit values
- docker/go-units#34 Revert 46 minute threshold

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -8,7 +8,7 @@ github.com/containerd/continuity bd77b46c8352f74eb12c85bdc01f4b90f69d66b4
 github.com/coreos/go-systemd 48702e0da86bd25e76cfef347e2adeb434a0d0a6
 github.com/docker/go-metrics 4ea375f7759c82740c893fc030bc37088d2ec098
 github.com/docker/go-events 9461782956ad83b30282bf90e31fa6a70c255ba9
-github.com/docker/go-units v0.3.1
+github.com/docker/go-units v0.4.0
 github.com/godbus/dbus c7fdd8b5cd55e87b4e1f4e372cdb1db61dd6c66f
 github.com/prometheus/client_golang f4fb1b73fb099f396a7f0036bf86aa8def4ed823
 github.com/prometheus/client_model 99fa1f4be8e564e8a6b613da7fa6f46c9edafc6c

vendor/github.com/docker/go-units/duration.go

@@ -12,19 +12,21 @@ import (
 func HumanDuration(d time.Duration) string {
 	if seconds := int(d.Seconds()); seconds < 1 {
 		return "Less than a second"
+	} else if seconds == 1 {
+		return "1 second"
 	} else if seconds < 60 {
 		return fmt.Sprintf("%d seconds", seconds)
 	} else if minutes := int(d.Minutes()); minutes == 1 {
 		return "About a minute"
 	} else if minutes < 60 {
 		return fmt.Sprintf("%d minutes", minutes)
-	} else if hours := int(d.Hours()); hours == 1 {
+	} else if hours := int(d.Hours() + 0.5); hours == 1 {
 		return "About an hour"
 	} else if hours < 48 {
 		return fmt.Sprintf("%d hours", hours)
 	} else if hours < 24*7*2 {
 		return fmt.Sprintf("%d days", hours/24)
-	} else if hours < 24*30*3 {
+	} else if hours < 24*30*2 {
 		return fmt.Sprintf("%d weeks", hours/24/7)
 	} else if hours < 24*365*2 {
 		return fmt.Sprintf("%d months", hours/24/30)

vendor/github.com/docker/go-units/size.go

@@ -31,34 +31,46 @@ type unitMap map[string]int64
 var (
 	decimalMap = unitMap{"k": KB, "m": MB, "g": GB, "t": TB, "p": PB}
 	binaryMap  = unitMap{"k": KiB, "m": MiB, "g": GiB, "t": TiB, "p": PiB}
-	sizeRegex  = regexp.MustCompile(`^(\d+(\.\d+)*) ?([kKmMgGtTpP])?[bB]?$`)
+	sizeRegex  = regexp.MustCompile(`^(\d+(\.\d+)*) ?([kKmMgGtTpP])?[iI]?[bB]?$`)
 )
 
 var decimapAbbrs = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
 var binaryAbbrs = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"}
 
-// CustomSize returns a human-readable approximation of a size
+func getSizeAndUnit(size float64, base float64, _map []string) (float64, string) {
-// using custom format.
-func CustomSize(format string, size float64, base float64, _map []string) string {
 	i := 0
 	unitsLimit := len(_map) - 1
 	for size >= base && i < unitsLimit {
 		size = size / base
 		i++
 	}
-	return fmt.Sprintf(format, size, _map[i])
+	return size, _map[i]
+}
+
+// CustomSize returns a human-readable approximation of a size
+// using custom format.
+func CustomSize(format string, size float64, base float64, _map []string) string {
+	size, unit := getSizeAndUnit(size, base, _map)
+	return fmt.Sprintf(format, size, unit)
+}
+
+// HumanSizeWithPrecision allows the size to be in any precision,
+// instead of 4 digit precision used in units.HumanSize.
+func HumanSizeWithPrecision(size float64, precision int) string {
+	size, unit := getSizeAndUnit(size, 1000.0, decimapAbbrs)
+	return fmt.Sprintf("%.*g%s", precision, size, unit)
 }
 
 // HumanSize returns a human-readable approximation of a size
 // capped at 4 valid numbers (eg. "2.746 MB", "796 KB").
 func HumanSize(size float64) string {
-	return CustomSize("%.4g %s", size, 1000.0, decimapAbbrs)
+	return HumanSizeWithPrecision(size, 4)
 }
 
 // BytesSize returns a human-readable size in bytes, kibibytes,
 // mebibytes, gibibytes, or tebibytes (eg. "44kiB", "17MiB").
 func BytesSize(size float64) string {
-	return CustomSize("%.4g %s", size, 1024.0, binaryAbbrs)
+	return CustomSize("%.4g%s", size, 1024.0, binaryAbbrs)
 }
 
 // FromHumanSize returns an integer from a human-readable specification of a

vendor/github.com/docker/go-units/ulimit.go

@@ -96,9 +96,14 @@ func ParseUlimit(val string) (*Ulimit, error) {
 		return nil, fmt.Errorf("too many limit value arguments - %s, can only have up to two, `soft[:hard]`", parts[1])
 	}
 
+	if *hard != -1 {
+		if soft == -1 {
+			return nil, fmt.Errorf("ulimit soft limit must be less than or equal to hard limit: soft: -1 (unlimited), hard: %d", *hard)
+		}
 		if soft > *hard {
 			return nil, fmt.Errorf("ulimit soft limit must be less than or equal to hard limit: %d > %d", soft, *hard)
 		}
+	}
 
 	return &Ulimit{Name: parts[0], Soft: soft, Hard: *hard}, nil
 }