Exemple #1
0
// patch5:
//  - regenerate generated .service files
func patch5(st *state.State) error {
	log := log{}

	snapStates, err := snapstate.All(st)
	if err != nil {
		return err
	}

	for snapName, snapState := range snapStates {
		if !snapState.Active {
			continue
		}

		info, err := snapState.CurrentInfo()
		if err != nil {
			return err
		}

		if len(info.Apps) == 0 {
			logger.Debugf("patch 5: skipping for %q: no apps", snapName)
			continue
		}

		err = wrappers.StopSnapServices(info, log)
		if err != nil {
			return err
		}

		err = wrappers.AddSnapServices(info, log)
		if err != nil {
			return err
		}

		err = wrappers.StartSnapServices(info, log)
		if err != nil {
			return err
		}

		logger.Noticef("patch 5: %q updated", snapName)
	}

	return nil
}
Exemple #2
0
func (s *servicesTestSuite) TestAddSnapServicesAndRemove(c *C) {
	var sysdLog [][]string
	systemd.SystemctlCmd = func(cmd ...string) ([]byte, error) {
		sysdLog = append(sysdLog, cmd)
		return []byte("ActiveState=inactive\n"), nil
	}

	info := snaptest.MockSnap(c, packageHello, contentsHello, &snap.SideInfo{Revision: snap.R(12)})

	err := wrappers.AddSnapServices(info, nil)
	c.Assert(err, IsNil)

	svcFile := filepath.Join(s.tempdir, "/etc/systemd/system/snap.hello-snap.svc1.service")
	content, err := ioutil.ReadFile(svcFile)
	c.Assert(err, IsNil)

	verbs := []string{"Start", "Stop", "StopPost"}
	cmds := []string{"", " --command=stop", " --command=post-stop"}
	for i := range verbs {
		expected := fmt.Sprintf("Exec%s=/usr/bin/snap run%s hello-snap.svc1", verbs[i], cmds[i])
		c.Check(string(content), Matches, "(?ms).*^"+regexp.QuoteMeta(expected)) // check.v1 adds ^ and $ around the regexp provided
	}

	sysdLog = nil
	err = wrappers.StopSnapServices(info, &progress.NullProgress{})
	c.Assert(err, IsNil)
	c.Assert(sysdLog, HasLen, 2)
	c.Check(sysdLog, DeepEquals, [][]string{
		{"stop", filepath.Base(svcFile)},
		{"show", "--property=ActiveState", "snap.hello-snap.svc1.service"},
	})

	sysdLog = nil
	err = wrappers.RemoveSnapServices(info, &progress.NullProgress{})
	c.Assert(err, IsNil)
	c.Check(osutil.FileExists(svcFile), Equals, false)
	c.Assert(sysdLog, HasLen, 2)
	c.Check(sysdLog[0], DeepEquals, []string{"--root", dirs.GlobalRootDir, "disable", filepath.Base(svcFile)})
	c.Check(sysdLog[1], DeepEquals, []string{"daemon-reload"})
}
Exemple #3
0
func (s *servicesTestSuite) TestRemoveSnapPackageFallbackToKill(c *C) {
	restore := wrappers.MockKillWait(200 * time.Millisecond)
	defer restore()

	var sysdLog [][]string
	systemd.SystemctlCmd = func(cmd ...string) ([]byte, error) {
		// filter out the "systemctl show" that
		// StopSnapServicesGenerates
		if cmd[0] != "show" {
			sysdLog = append(sysdLog, cmd)
		}
		return []byte("ActiveState=active\n"), nil
	}

	info := snaptest.MockSnap(c, `name: wat
version: 42
apps:
 wat:
   command: wat
   stop-timeout: 250ms
   daemon: forking
`, "", &snap.SideInfo{Revision: snap.R(11)})

	err := wrappers.AddSnapServices(info, nil)
	c.Assert(err, IsNil)

	sysdLog = nil

	svcFName := "snap.wat.wat.service"

	err = wrappers.StopSnapServices(info, &progress.NullProgress{})
	c.Assert(err, IsNil)

	c.Check(sysdLog, DeepEquals, [][]string{
		{"stop", svcFName},
		// check kill invocations
		{"kill", svcFName, "-s", "TERM"},
		{"kill", svcFName, "-s", "KILL"},
	})
}
Exemple #4
0
func (b Backend) StopSnapServices(info *snap.Info, meter progress.Meter) error {
	return wrappers.StopSnapServices(info, meter)
}