func removeGeneratedWrappers(s *snap.Info, meter progress.Meter) error { err1 := wrappers.RemoveSnapBinaries(s) if err1 != nil { logger.Noticef("Cannot remove binaries for %q: %v", s.Name(), err1) } err2 := wrappers.RemoveSnapServices(s, meter) if err2 != nil { logger.Noticef("Cannot remove services for %q: %v", s.Name(), err2) } err3 := wrappers.RemoveSnapDesktopFiles(s) if err3 != nil { logger.Noticef("Cannot remove desktop files for %q: %v", s.Name(), err3) } return firstErr(err1, err2, err3) }
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"}) }