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Merge pull request #8010 from LK4D4/fix_ps_s_hang_#7999

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Fix ps -s hang
This commit is contained in:
unclejack 2014-09-15 13:54:29 +03:00
commit c751e1739d
2 changed files with 44 additions and 3 deletions
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10
daemon/container.go
View file

@ -686,10 +686,14 @@ func (container *Container) Mount() error {
return container.daemon.Mount(container)
}
func (container *Container) changes() ([]archive.Change, error) {
return container.daemon.Changes(container)
}
func (container *Container) Changes() ([]archive.Change, error) {
container.Lock()
defer container.Unlock()
return container.daemon.Changes(container)
return container.changes()
}
func (container *Container) GetImage() (*image.Image, error) {
@ -750,7 +754,7 @@ func (container *Container) GetSize() (int64, int64) {
}
defer container.Unmount()
if differ, ok := container.daemon.driver.(graphdriver.Differ); ok {
if differ, ok := driver.(graphdriver.Differ); ok {
sizeRw, err = differ.DiffSize(container.ID)
if err != nil {
log.Errorf("Warning: driver %s couldn't return diff size of container %s: %s", driver, container.ID, err)
@ -759,7 +763,7 @@ func (container *Container) GetSize() (int64, int64) {
sizeRw = -1
}
} else {
changes, _ := container.Changes()
changes, _ := container.changes()
if changes != nil {
sizeRw = archive.ChangesSize(container.basefs, changes)
} else {

37
integration-cli/docker_cli_ps_test.go
View file

@ -4,6 +4,7 @@ import (
"os/exec"
"strings"
"testing"
"time"
)
func TestListContainers(t *testing.T) {
@ -199,3 +200,39 @@ func assertContainerList(out string, expected []string) bool {
return true
}
func TestListContainersSize(t *testing.T) {
name := "test_size"
runCmd := exec.Command(dockerBinary, "run", "--name", name, "busybox", "sh", "-c", "echo 1 > test")
out, _, err := runCommandWithOutput(runCmd)
errorOut(err, t, out)
id, err := getIDByName(name)
if err != nil {
t.Fatal(err)
}
runCmd = exec.Command(dockerBinary, "ps", "-s", "-n=1")
wait := make(chan struct{})
go func() {
out, _, err = runCommandWithOutput(runCmd)
close(wait)
}()
select {
case <-wait:
case <-time.After(3 * time.Second):
t.Fatalf("Calling \"docker ps -s\" timed out!")
}
errorOut(err, t, out)
lines := strings.Split(strings.Trim(out, "\n "), "\n")
sizeIndex := strings.Index(lines[0], "SIZE")
idIndex := strings.Index(lines[0], "CONTAINER ID")
foundID := lines[1][idIndex : idIndex+12]
if foundID != id[:12] {
t.Fatalf("Expected id %s, got %s", id[:12], foundID)
}
expectedSize := "2 B"
foundSize := lines[1][sizeIndex:]
if foundSize != expectedSize {
t.Fatalf("Expected size %q, got %q", expectedSize, foundSize)
}
}