kotovalexarian-likes-github/moby--moby
1
0
Fork 0
mirror of https://github.com/moby/moby.git synced 2022-11-09 12:21:53 -05:00
Code Releases Activity

Extract client signals to pkg/signal

Browse source 
SIGCHLD and SIGWINCH used in api/client (cli code) are not
available on Windows. Extracting into separate files with build
tags.

Signed-off-by: Ahmet Alp Balkan <ahmetb@microsoft.com>
This commit is contained in:
Ahmet Alp Balkan 2014-11-13 10:40:22 -08:00
parent 975b6e598d
commit 91a86670aa
4 changed files with 28 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
api/client/commands.go
View file

@ -18,7 +18,6 @@ import (
"runtime"
"strconv"
"strings"
"syscall"
"text/tabwriter"
"text/template"
"time"
@ -608,7 +607,7 @@ func (cli *DockerCli) forwardAllSignals(cid string) chan os.Signal {
signal.CatchAll(sigc)
go func() {
for s := range sigc {
if s == syscall.SIGCHLD {
if s == signal.SIGCHLD {
continue
}
var sig string
@ -619,7 +618,7 @@ func (cli *DockerCli) forwardAllSignals(cid string) chan os.Signal {
}
}
if sig == "" {
log.Errorf("Unsupported signal: %d. Discarding.", s)
log.Errorf("Unsupported signal: %v. Discarding.", s)
}
if _, _, err := readBody(cli.call("POST", fmt.Sprintf("/containers/%s/kill?signal=%s", cid, sig), nil, false)); err != nil {
log.Debugf("Error sending signal: %s", err)

4
api/client/utils.go
View file

@ -14,12 +14,12 @@ import (
gosignal "os/signal"
"strconv"
"strings"
"syscall"
log "github.com/Sirupsen/logrus"
"github.com/docker/docker/api"
"github.com/docker/docker/dockerversion"
"github.com/docker/docker/engine"
"github.com/docker/docker/pkg/signal"
"github.com/docker/docker/pkg/stdcopy"
"github.com/docker/docker/pkg/term"
"github.com/docker/docker/registry"
@ -238,7 +238,7 @@ func (cli *DockerCli) monitorTtySize(id string, isExec bool) error {
cli.resizeTty(id, isExec)
sigchan := make(chan os.Signal, 1)
gosignal.Notify(sigchan, syscall.SIGWINCH)
gosignal.Notify(sigchan, signal.SIGWINCH)
go func() {
for _ = range sigchan {
cli.resizeTty(id, isExec)

12
pkg/signal/signal_unix.go Normal file
View file

@ -0,0 +1,12 @@
// +build !windows
package signal
import (
"syscall"
)
// Signals used in api/client (no windows equivalent, use
// invalid signals so they don't get handled)
const SIGCHLD = syscall.SIGCHLD
const SIGWINCH = syscall.SIGWINCH

12
pkg/signal/signal_windows.go Normal file
View file

@ -0,0 +1,12 @@
// +build windows
package signal
import (
"syscall"
)
// Signals used in api/client (no windows equivalent, use
// invalid signals so they don't get handled)
const SIGCHLD = syscall.Signal(0xff)
const SIGWINCH = syscall.Signal(0xff)