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Replace docker units package with new docker/go-units. 

It's the same library but it won't live in docker/docker anymore.

Signed-off-by: David Calavera <david.calavera@gmail.com>
This commit is contained in:
David Calavera 2015-12-14 20:42:10 -05:00
parent 11f8fdca33
commit 977991d36f
8 changed files with 215 additions and 163 deletions
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6
Godeps/Godeps.json generated
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@ -38,9 +38,9 @@
"Rev": "0f5c9d301b9b1cca66b3ea0f9dec3b5317d3686d" "Rev": "0f5c9d301b9b1cca66b3ea0f9dec3b5317d3686d"
}, },
{ {
"ImportPath": "github.com/docker/docker/pkg/units", "ImportPath": "github.com/docker/go-units",
"Comment": "v1.4.1-4831-g0f5c9d3", "Comment": "v0.1.0",
"Rev": "0f5c9d301b9b1cca66b3ea0f9dec3b5317d3686d" "Rev": "9b001659dd36225e356b4467c465d732e745f53d"
}, },
{ {
"ImportPath": "github.com/godbus/dbus", "ImportPath": "github.com/godbus/dbus",

46
Godeps/_workspace/src/github.com/docker/docker/pkg/units/duration_test.go generated vendored
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@ -1,46 +0,0 @@
package units
import (
"testing"
"time"
)
func TestHumanDuration(t *testing.T) {
// Useful duration abstractions
day := 24 * time.Hour
week := 7 * day
month := 30 * day
year := 365 * day
assertEquals(t, "Less than a second", HumanDuration(450*time.Millisecond))
assertEquals(t, "47 seconds", HumanDuration(47*time.Second))
assertEquals(t, "About a minute", HumanDuration(1*time.Minute))
assertEquals(t, "3 minutes", HumanDuration(3*time.Minute))
assertEquals(t, "35 minutes", HumanDuration(35*time.Minute))
assertEquals(t, "35 minutes", HumanDuration(35*time.Minute+40*time.Second))
assertEquals(t, "About an hour", HumanDuration(1*time.Hour))
assertEquals(t, "About an hour", HumanDuration(1*time.Hour+45*time.Minute))
assertEquals(t, "3 hours", HumanDuration(3*time.Hour))
assertEquals(t, "3 hours", HumanDuration(3*time.Hour+59*time.Minute))
assertEquals(t, "4 hours", HumanDuration(3*time.Hour+60*time.Minute))
assertEquals(t, "24 hours", HumanDuration(24*time.Hour))
assertEquals(t, "36 hours", HumanDuration(1*day+12*time.Hour))
assertEquals(t, "2 days", HumanDuration(2*day))
assertEquals(t, "7 days", HumanDuration(7*day))
assertEquals(t, "13 days", HumanDuration(13*day+5*time.Hour))
assertEquals(t, "2 weeks", HumanDuration(2*week))
assertEquals(t, "2 weeks", HumanDuration(2*week+4*day))
assertEquals(t, "3 weeks", HumanDuration(3*week))
assertEquals(t, "4 weeks", HumanDuration(4*week))
assertEquals(t, "4 weeks", HumanDuration(4*week+3*day))
assertEquals(t, "4 weeks", HumanDuration(1*month))
assertEquals(t, "6 weeks", HumanDuration(1*month+2*week))
assertEquals(t, "8 weeks", HumanDuration(2*month))
assertEquals(t, "3 months", HumanDuration(3*month+1*week))
assertEquals(t, "5 months", HumanDuration(5*month+2*week))
assertEquals(t, "13 months", HumanDuration(13*month))
assertEquals(t, "23 months", HumanDuration(23*month))
assertEquals(t, "24 months", HumanDuration(24*month))
assertEquals(t, "2 years", HumanDuration(24*month+2*week))
assertEquals(t, "3 years", HumanDuration(3*year+2*month))
}

108
Godeps/_workspace/src/github.com/docker/docker/pkg/units/size_test.go generated vendored
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@ -1,108 +0,0 @@
package units
import (
"reflect"
"runtime"
"strings"
"testing"
)
func TestBytesSize(t *testing.T) {
assertEquals(t, "1 KiB", BytesSize(1024))
assertEquals(t, "1 MiB", BytesSize(1024*1024))
assertEquals(t, "1 MiB", BytesSize(1048576))
assertEquals(t, "2 MiB", BytesSize(2*MiB))
assertEquals(t, "3.42 GiB", BytesSize(3.42*GiB))
assertEquals(t, "5.372 TiB", BytesSize(5.372*TiB))
assertEquals(t, "2.22 PiB", BytesSize(2.22*PiB))
}
func TestHumanSize(t *testing.T) {
assertEquals(t, "1 kB", HumanSize(1000))
assertEquals(t, "1.024 kB", HumanSize(1024))
assertEquals(t, "1 MB", HumanSize(1000000))
assertEquals(t, "1.049 MB", HumanSize(1048576))
assertEquals(t, "2 MB", HumanSize(2*MB))
assertEquals(t, "3.42 GB", HumanSize(float64(3.42*GB)))
assertEquals(t, "5.372 TB", HumanSize(float64(5.372*TB)))
assertEquals(t, "2.22 PB", HumanSize(float64(2.22*PB)))
}
func TestFromHumanSize(t *testing.T) {
assertSuccessEquals(t, 32, FromHumanSize, "32")
assertSuccessEquals(t, 32, FromHumanSize, "32b")
assertSuccessEquals(t, 32, FromHumanSize, "32B")
assertSuccessEquals(t, 32*KB, FromHumanSize, "32k")
assertSuccessEquals(t, 32*KB, FromHumanSize, "32K")
assertSuccessEquals(t, 32*KB, FromHumanSize, "32kb")
assertSuccessEquals(t, 32*KB, FromHumanSize, "32Kb")
assertSuccessEquals(t, 32*MB, FromHumanSize, "32Mb")
assertSuccessEquals(t, 32*GB, FromHumanSize, "32Gb")
assertSuccessEquals(t, 32*TB, FromHumanSize, "32Tb")
assertSuccessEquals(t, 32*PB, FromHumanSize, "32Pb")
assertError(t, FromHumanSize, "")
assertError(t, FromHumanSize, "hello")
assertError(t, FromHumanSize, "-32")
assertError(t, FromHumanSize, "32.3")
assertError(t, FromHumanSize, " 32 ")
assertError(t, FromHumanSize, "32.3Kb")
assertError(t, FromHumanSize, "32 mb")
assertError(t, FromHumanSize, "32m b")
assertError(t, FromHumanSize, "32bm")
}
func TestRAMInBytes(t *testing.T) {
assertSuccessEquals(t, 32, RAMInBytes, "32")
assertSuccessEquals(t, 32, RAMInBytes, "32b")
assertSuccessEquals(t, 32, RAMInBytes, "32B")
assertSuccessEquals(t, 32*KiB, RAMInBytes, "32k")
assertSuccessEquals(t, 32*KiB, RAMInBytes, "32K")
assertSuccessEquals(t, 32*KiB, RAMInBytes, "32kb")
assertSuccessEquals(t, 32*KiB, RAMInBytes, "32Kb")
assertSuccessEquals(t, 32*MiB, RAMInBytes, "32Mb")
assertSuccessEquals(t, 32*GiB, RAMInBytes, "32Gb")
assertSuccessEquals(t, 32*TiB, RAMInBytes, "32Tb")
assertSuccessEquals(t, 32*PiB, RAMInBytes, "32Pb")
assertSuccessEquals(t, 32*PiB, RAMInBytes, "32PB")
assertSuccessEquals(t, 32*PiB, RAMInBytes, "32P")
assertError(t, RAMInBytes, "")
assertError(t, RAMInBytes, "hello")
assertError(t, RAMInBytes, "-32")
assertError(t, RAMInBytes, "32.3")
assertError(t, RAMInBytes, " 32 ")
assertError(t, RAMInBytes, "32.3Kb")
assertError(t, RAMInBytes, "32 mb")
assertError(t, RAMInBytes, "32m b")
assertError(t, RAMInBytes, "32bm")
}
func assertEquals(t *testing.T, expected, actual interface{}) {
if expected != actual {
t.Errorf("Expected '%v' but got '%v'", expected, actual)
}
}
// func that maps to the parse function signatures as testing abstraction
type parseFn func(string) (int64, error)
// Define 'String()' for pretty-print
func (fn parseFn) String() string {
fnName := runtime.FuncForPC(reflect.ValueOf(fn).Pointer()).Name()
return fnName[strings.LastIndex(fnName, ".")+1:]
}
func assertSuccessEquals(t *testing.T, expected int64, fn parseFn, arg string) {
res, err := fn(arg)
if err != nil || res != expected {
t.Errorf("%s(\"%s\") -> expected '%d' but got '%d' with error '%v'", fn, arg, expected, res, err)
}
}
func assertError(t *testing.T, fn parseFn, arg string) {
res, err := fn(arg)
if err == nil && res != -1 {
t.Errorf("%s(\"%s\") -> expected error but got '%d'", fn, arg, res)
}
}

191
Godeps/_workspace/src/github.com/docker/go-units/LICENSE generated vendored Normal file
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@ -0,0 +1,191 @@
Apache License
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https://www.apache.org/licenses/
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You may add Your own copyright statement to Your modifications and
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5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
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8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
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Copyright 2015 Docker, Inc.
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you may not use this file except in compliance with the License.
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
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11
Godeps/_workspace/src/github.com/docker/go-units/README.md generated vendored Normal file
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@ -0,0 +1,11 @@
# Introduction
go-units is a library to transform human friendly measurements into machine friendly values.
## Usage
See the [docs in godoc](https://godoc.org/github.com/docker/go-units) for examples and documentation.
## License
go-units is licensed under the Apache License, Version 2.0. See [LICENSE](LICENSE) for the full license text.

4
Godeps/_workspace/src/github.com/docker/docker/pkg/units/duration.go → Godeps/_workspace/src/github.com/docker/go-units/duration.go generated vendored
View File

@ -1,3 +1,5 @@
// Package units provides helper function to parse and print size and time units
// in human-readable format.
package units package units
import ( import (
@ -6,7 +8,7 @@ import (
) )
// HumanDuration returns a human-readable approximation of a duration // HumanDuration returns a human-readable approximation of a duration
// (eg. "About a minute", "4 hours ago", etc.) // (eg. "About a minute", "4 hours ago", etc.).
func HumanDuration(d time.Duration) string { func HumanDuration(d time.Duration) string {
if seconds := int(d.Seconds()); seconds < 1 { if seconds := int(d.Seconds()); seconds < 1 {
return "Less than a second" return "Less than a second"

10
Godeps/_workspace/src/github.com/docker/docker/pkg/units/size.go → Godeps/_workspace/src/github.com/docker/go-units/size.go generated vendored
View File

@ -38,7 +38,7 @@ var decimapAbbrs = []string{"B", "kB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}
var binaryAbbrs = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"} var binaryAbbrs = []string{"B", "KiB", "MiB", "GiB", "TiB", "PiB", "EiB", "ZiB", "YiB"}
// CustomSize returns a human-readable approximation of a size // CustomSize returns a human-readable approximation of a size
// using custom format // using custom format.
func CustomSize(format string, size float64, base float64, _map []string) string { func CustomSize(format string, size float64, base float64, _map []string) string {
i := 0 i := 0
for size >= base { for size >= base {
@ -49,17 +49,19 @@ func CustomSize(format string, size float64, base float64, _map []string) string
} }
// HumanSize returns a human-readable approximation of a size // HumanSize returns a human-readable approximation of a size
// using SI standard (eg. "44kB", "17MB") // capped at 4 valid numbers (eg. "2.746 MB", "796 KB").
func HumanSize(size float64) string { func HumanSize(size float64) string {
return CustomSize("%.4g %s", size, 1000.0, decimapAbbrs) return CustomSize("%.4g %s", size, 1000.0, decimapAbbrs)
} }
// BytesSize returns a human-readable size in bytes, kibibytes,
// mebibytes, gibibytes, or tebibytes (eg. "44kiB", "17MiB").
func BytesSize(size float64) string { 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 // FromHumanSize returns an integer from a human-readable specification of a
// size using SI standard (eg. "44kB", "17MB") // size using SI standard (eg. "44kB", "17MB").
func FromHumanSize(size string) (int64, error) { func FromHumanSize(size string) (int64, error) {
return parseSize(size, decimalMap) return parseSize(size, decimalMap)
} }
@ -72,7 +74,7 @@ func RAMInBytes(size string) (int64, error) {
return parseSize(size, binaryMap) return parseSize(size, binaryMap)
} }
// Parses the human-readable size string into the amount it represents // Parses the human-readable size string into the amount it represents.
func parseSize(sizeStr string, uMap unitMap) (int64, error) { func parseSize(sizeStr string, uMap unitMap) (int64, error) {
matches := sizeRegex.FindStringSubmatch(sizeStr) matches := sizeRegex.FindStringSubmatch(sizeStr)
if len(matches) != 3 { if len(matches) != 3 {

2
libcontainer/cgroups/utils.go
View File

@ -13,7 +13,7 @@ import (
"time" "time"
"github.com/docker/docker/pkg/mount" "github.com/docker/docker/pkg/mount"
"github.com/docker/docker/pkg/units" "github.com/docker/go-units"
) )
const cgroupNamePrefix = "name=" const cgroupNamePrefix = "name="