docker/integration-cli/docker_cli_kill_test.go

136 строки
5.2 KiB
Go

package main
import (
"fmt"
"net/http"
"strings"
"time"
"github.com/docker/docker/integration-cli/checker"
"github.com/docker/docker/integration-cli/request"
"github.com/go-check/check"
)
func (s *DockerSuite) TestKillContainer(c *check.C) {
out, _ := runSleepingContainer(c, "-d")
cleanedContainerID := strings.TrimSpace(out)
c.Assert(waitRun(cleanedContainerID), check.IsNil)
dockerCmd(c, "kill", cleanedContainerID)
c.Assert(waitExited(cleanedContainerID, 10*time.Second), check.IsNil)
out, _ = dockerCmd(c, "ps", "-q")
c.Assert(out, checker.Not(checker.Contains), cleanedContainerID, check.Commentf("killed container is still running"))
}
func (s *DockerSuite) TestKillOffStoppedContainer(c *check.C) {
out, _ := runSleepingContainer(c, "-d")
cleanedContainerID := strings.TrimSpace(out)
dockerCmd(c, "stop", cleanedContainerID)
c.Assert(waitExited(cleanedContainerID, 10*time.Second), check.IsNil)
_, _, err := dockerCmdWithError("kill", "-s", "30", cleanedContainerID)
c.Assert(err, check.Not(check.IsNil), check.Commentf("Container %s is not running", cleanedContainerID))
}
func (s *DockerSuite) TestKillDifferentUserContainer(c *check.C) {
// TODO Windows: Windows does not yet support -u (Feb 2016).
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-u", "daemon", "-d", "busybox", "top")
cleanedContainerID := strings.TrimSpace(out)
c.Assert(waitRun(cleanedContainerID), check.IsNil)
dockerCmd(c, "kill", cleanedContainerID)
c.Assert(waitExited(cleanedContainerID, 10*time.Second), check.IsNil)
out, _ = dockerCmd(c, "ps", "-q")
c.Assert(out, checker.Not(checker.Contains), cleanedContainerID, check.Commentf("killed container is still running"))
}
// regression test about correct signal parsing see #13665
func (s *DockerSuite) TestKillWithSignal(c *check.C) {
// Cannot port to Windows - does not support signals in the same way Linux does
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
cid := strings.TrimSpace(out)
c.Assert(waitRun(cid), check.IsNil)
dockerCmd(c, "kill", "-s", "SIGWINCH", cid)
time.Sleep(250 * time.Millisecond)
running := inspectField(c, cid, "State.Running")
c.Assert(running, checker.Equals, "true", check.Commentf("Container should be in running state after SIGWINCH"))
}
func (s *DockerSuite) TestKillWithStopSignalWithSameSignalShouldDisableRestartPolicy(c *check.C) {
// Cannot port to Windows - does not support signals int the same way as Linux does
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "--stop-signal=TERM", "--restart=always", "busybox", "top")
cid := strings.TrimSpace(out)
c.Assert(waitRun(cid), check.IsNil)
// Let docker send a TERM signal to the container
// It will kill the process and disable the restart policy
dockerCmd(c, "kill", "-s", "TERM", cid)
c.Assert(waitExited(cid, 10*time.Second), check.IsNil)
out, _ = dockerCmd(c, "ps", "-q")
c.Assert(out, checker.Not(checker.Contains), cid, check.Commentf("killed container is still running"))
}
func (s *DockerSuite) TestKillWithStopSignalWithDifferentSignalShouldKeepRestartPolicy(c *check.C) {
// Cannot port to Windows - does not support signals int the same way as Linux does
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "--stop-signal=CONT", "--restart=always", "busybox", "top")
cid := strings.TrimSpace(out)
c.Assert(waitRun(cid), check.IsNil)
// Let docker send a TERM signal to the container
// It will kill the process, but not disable the restart policy
dockerCmd(c, "kill", "-s", "TERM", cid)
c.Assert(waitRestart(cid, 10*time.Second), check.IsNil)
// Restart policy should still be in place, so it should be still running
c.Assert(waitRun(cid), check.IsNil)
}
// FIXME(vdemeester) should be a unit test
func (s *DockerSuite) TestKillWithInvalidSignal(c *check.C) {
out, _ := runSleepingContainer(c, "-d")
cid := strings.TrimSpace(out)
c.Assert(waitRun(cid), check.IsNil)
out, _, err := dockerCmdWithError("kill", "-s", "0", cid)
c.Assert(err, check.NotNil)
c.Assert(out, checker.Contains, "Invalid signal: 0", check.Commentf("Kill with an invalid signal didn't error out correctly"))
running := inspectField(c, cid, "State.Running")
c.Assert(running, checker.Equals, "true", check.Commentf("Container should be in running state after an invalid signal"))
out, _ = runSleepingContainer(c, "-d")
cid = strings.TrimSpace(out)
c.Assert(waitRun(cid), check.IsNil)
out, _, err = dockerCmdWithError("kill", "-s", "SIG42", cid)
c.Assert(err, check.NotNil)
c.Assert(out, checker.Contains, "Invalid signal: SIG42", check.Commentf("Kill with an invalid signal error out correctly"))
running = inspectField(c, cid, "State.Running")
c.Assert(running, checker.Equals, "true", check.Commentf("Container should be in running state after an invalid signal"))
}
func (s *DockerSuite) TestKillStoppedContainerAPIPre120(c *check.C) {
testRequires(c, DaemonIsLinux) // Windows only supports 1.25 or later
runSleepingContainer(c, "--name", "docker-kill-test-api", "-d")
dockerCmd(c, "stop", "docker-kill-test-api")
status, _, err := request.SockRequest("POST", fmt.Sprintf("/v1.19/containers/%s/kill", "docker-kill-test-api"), nil, daemonHost())
c.Assert(err, check.IsNil)
c.Assert(status, check.Equals, http.StatusNoContent)
}