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"})
}