Beispiel #1
0
func (ovs *overlordSuite) TestNewWithPatches(c *C) {
	p := func(s *state.State) error {
		s.Set("patched", true)
		return nil
	}
	patch.Mock(1, map[int]func(*state.State) error{1: p})

	fakeState := []byte(fmt.Sprintf(`{"data":{"patch-level":0}}`))
	err := ioutil.WriteFile(dirs.SnapStateFile, fakeState, 0600)
	c.Assert(err, IsNil)

	o, err := overlord.New()
	c.Assert(err, IsNil)

	state := o.State()
	c.Assert(err, IsNil)
	state.Lock()
	defer state.Unlock()

	var level int
	err = state.Get("patch-level", &level)
	c.Assert(err, IsNil)
	c.Check(level, Equals, 1)

	var b bool
	err = state.Get("patched", &b)
	c.Assert(err, IsNil)
	c.Check(b, Equals, true)
}
Beispiel #2
0
func (s *FirstBootTestSuite) TestPopulateFromSeedHappy(c *C) {
	// put a firstboot snap into the SnapBlobDir
	snapYaml := `name: foo
version: 1.0`
	mockSnapFile := snaptest.MakeTestSnapWithFiles(c, snapYaml, nil)
	targetSnapFile := filepath.Join(dirs.SnapSeedDir, "snaps", filepath.Base(mockSnapFile))
	err := os.Rename(mockSnapFile, targetSnapFile)
	c.Assert(err, IsNil)

	// put a firstboot local snap into the SnapBlobDir
	snapYaml = `name: local
version: 1.0`
	mockSnapFile = snaptest.MakeTestSnapWithFiles(c, snapYaml, nil)
	targetSnapFile2 := filepath.Join(dirs.SnapSeedDir, "snaps", filepath.Base(mockSnapFile))
	err = os.Rename(mockSnapFile, targetSnapFile2)
	c.Assert(err, IsNil)

	devAcct := assertstest.NewAccount(s.storeSigning, "developer", map[string]interface{}{
		"account-id": "developerid",
	}, "")
	devAcctFn := filepath.Join(dirs.SnapSeedDir, "assertions", "developer.account")
	err = ioutil.WriteFile(devAcctFn, asserts.Encode(devAcct), 0644)
	c.Assert(err, IsNil)

	snapDecl, err := s.storeSigning.Sign(asserts.SnapDeclarationType, map[string]interface{}{
		"series":       "16",
		"snap-id":      "snapidsnapid",
		"publisher-id": "developerid",
		"snap-name":    "foo",
		"timestamp":    time.Now().UTC().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)
	declFn := filepath.Join(dirs.SnapSeedDir, "assertions", "foo.snap-declaration")
	err = ioutil.WriteFile(declFn, asserts.Encode(snapDecl), 0644)
	c.Assert(err, IsNil)

	sha3_384, size, err := asserts.SnapFileSHA3_384(targetSnapFile)
	c.Assert(err, IsNil)

	snapRev, err := s.storeSigning.Sign(asserts.SnapRevisionType, map[string]interface{}{
		"snap-sha3-384": sha3_384,
		"snap-size":     fmt.Sprintf("%d", size),
		"snap-id":       "snapidsnapid",
		"developer-id":  "developerid",
		"snap-revision": "128",
		"timestamp":     time.Now().UTC().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)
	revFn := filepath.Join(dirs.SnapSeedDir, "assertions", "foo.snap-revision")
	err = ioutil.WriteFile(revFn, asserts.Encode(snapRev), 0644)
	c.Assert(err, IsNil)

	// add a model assertion and its chain
	assertsChain := s.makeModelAssertionChain(c)
	for i, as := range assertsChain {
		fn := filepath.Join(dirs.SnapSeedDir, "assertions", strconv.Itoa(i))
		err := ioutil.WriteFile(fn, asserts.Encode(as), 0644)
		c.Assert(err, IsNil)
	}

	// create a seed.yaml
	content := []byte(fmt.Sprintf(`
snaps:
 - name: foo
   file: %s
   devmode: true
 - name: local
   unasserted: true
   file: %s
`, filepath.Base(targetSnapFile), filepath.Base(targetSnapFile2)))
	err = ioutil.WriteFile(filepath.Join(dirs.SnapSeedDir, "seed.yaml"), content, 0644)
	c.Assert(err, IsNil)

	// run the firstboot stuff
	st := s.overlord.State()
	st.Lock()
	defer st.Unlock()
	tsAll, err := devicestate.PopulateStateFromSeedImpl(st)
	c.Assert(err, IsNil)

	// the last task of the last taskset must be mark-seeded
	markSeededTask := tsAll[len(tsAll)-1].Tasks()[0]
	c.Check(markSeededTask.Kind(), Equals, "mark-seeded")
	// and the markSeededTask must wait for the other tasks
	prevTasks := tsAll[len(tsAll)-2].Tasks()
	otherTask := prevTasks[len(prevTasks)-1]
	c.Check(markSeededTask.WaitTasks(), testutil.Contains, otherTask)

	// now run the change and check the result
	chg := st.NewChange("run-it", "run the populate from seed changes")
	for _, ts := range tsAll {
		chg.AddAll(ts)
	}
	c.Assert(st.Changes(), HasLen, 1)

	st.Unlock()
	s.overlord.Settle()
	st.Lock()
	c.Assert(chg.Err(), IsNil)

	// and check the snap got correctly installed
	c.Check(osutil.FileExists(filepath.Join(dirs.SnapMountDir, "foo", "128", "meta", "snap.yaml")), Equals, true)

	c.Check(osutil.FileExists(filepath.Join(dirs.SnapMountDir, "local", "x1", "meta", "snap.yaml")), Equals, true)

	// verify
	r, err := os.Open(dirs.SnapStateFile)
	c.Assert(err, IsNil)
	state, err := state.ReadState(nil, r)
	c.Assert(err, IsNil)

	state.Lock()
	defer state.Unlock()
	// check foo
	info, err := snapstate.CurrentInfo(state, "foo")
	c.Assert(err, IsNil)
	c.Assert(info.SnapID, Equals, "snapidsnapid")
	c.Assert(info.Revision, Equals, snap.R(128))
	c.Assert(info.DeveloperID, Equals, "developerid")

	var snapst snapstate.SnapState
	err = snapstate.Get(state, "foo", &snapst)
	c.Assert(err, IsNil)
	c.Assert(snapst.DevMode, Equals, true)

	// check local
	info, err = snapstate.CurrentInfo(state, "local")
	c.Assert(err, IsNil)
	c.Assert(info.SnapID, Equals, "")
	c.Assert(info.Revision, Equals, snap.R("x1"))
	c.Assert(info.DeveloperID, Equals, "")

	// and ensure state is now considered seeded
	var seeded bool
	err = state.Get("seeded", &seeded)
	c.Assert(err, IsNil)
	c.Check(seeded, Equals, true)
}