Example #1
0
func (s *FirstBootTestSuite) SetUpTest(c *C) {
	tempdir := c.MkDir()
	dirs.SetRootDir(tempdir)

	// mock the world!
	err := os.MkdirAll(filepath.Join(dirs.SnapSeedDir, "snaps"), 0755)
	c.Assert(err, IsNil)
	err = os.MkdirAll(filepath.Join(dirs.SnapSeedDir, "assertions"), 0755)
	c.Assert(err, IsNil)

	err = os.MkdirAll(dirs.SnapServicesDir, 0755)
	c.Assert(err, IsNil)
	os.Setenv("SNAPPY_SQUASHFS_UNPACK_FOR_TESTS", "1")
	s.systemctl = testutil.MockCommand(c, "systemctl", "")
	s.mockUdevAdm = testutil.MockCommand(c, "udevadm", "")

	err = ioutil.WriteFile(filepath.Join(dirs.SnapSeedDir, "seed.yaml"), nil, 0644)
	c.Assert(err, IsNil)

	rootPrivKey, _ := assertstest.GenerateKey(1024)
	storePrivKey, _ := assertstest.GenerateKey(752)
	s.storeSigning = assertstest.NewStoreStack("can0nical", rootPrivKey, storePrivKey)
	s.restore = sysdb.InjectTrusted(s.storeSigning.Trusted)

	s.brandPrivKey, _ = assertstest.GenerateKey(752)
	s.brandSigning = assertstest.NewSigningDB("my-brand", s.brandPrivKey)

	ovld, err := overlord.New()
	c.Assert(err, IsNil)
	s.overlord = ovld
}
Example #2
0
func (s *assertMgrSuite) SetUpTest(c *C) {
	dirs.SetRootDir(c.MkDir())

	rootPrivKey, _ := assertstest.GenerateKey(1024)
	storePrivKey, _ := assertstest.GenerateKey(752)
	s.storeSigning = assertstest.NewStoreStack("can0nical", rootPrivKey, storePrivKey)
	s.restore = sysdb.InjectTrusted(s.storeSigning.Trusted)

	dev1PrivKey, _ := assertstest.GenerateKey(752)
	s.dev1Acct = assertstest.NewAccount(s.storeSigning, "developer1", nil, "")
	err := s.storeSigning.Add(s.dev1Acct)
	c.Assert(err, IsNil)

	// developer signing
	dev1AcctKey := assertstest.NewAccountKey(s.storeSigning, s.dev1Acct, nil, dev1PrivKey.PublicKey(), "")
	err = s.storeSigning.Add(dev1AcctKey)
	c.Assert(err, IsNil)

	s.dev1Signing = assertstest.NewSigningDB(s.dev1Acct.AccountID(), dev1PrivKey)

	s.state = state.New(nil)
	mgr, err := assertstate.Manager(s.state)
	c.Assert(err, IsNil)
	s.mgr = mgr

	s.state.Lock()
	snapstate.ReplaceStore(s.state, &fakeStore{
		state: s.state,
		db:    s.storeSigning,
	})
	s.state.Unlock()
}
Example #3
0
func (sdbs *sysDBSuite) SetUpTest(c *C) {
	tmpdir := c.MkDir()

	pk, _ := assertstest.GenerateKey(752)

	signingDB := assertstest.NewSigningDB("can0nical", pk)

	trustedAcct := assertstest.NewAccount(signingDB, "can0nical", map[string]interface{}{
		"account-id": "can0nical",
		"validation": "certified",
		"timestamp":  "2015-11-20T15:04:00Z",
	}, "")

	trustedAccKey := assertstest.NewAccountKey(signingDB, trustedAcct, map[string]interface{}{
		"account-id": "can0nical",
		"since":      "2015-11-20T15:04:00Z",
		"until":      "2500-11-20T15:04:00Z",
	}, pk.PublicKey(), "")

	sdbs.extraTrusted = []asserts.Assertion{trustedAcct, trustedAccKey}

	fakeRoot := filepath.Join(tmpdir, "root")
	err := os.Mkdir(fakeRoot, os.ModePerm)
	c.Assert(err, IsNil)
	dirs.SetRootDir(fakeRoot)

	sdbs.probeAssert = assertstest.NewAccount(signingDB, "probe", nil, "")
}
Example #4
0
func setup3rdPartySigning(c *C, username string, storeDB *assertstest.SigningDB, checkDB *asserts.Database) (signingDB *assertstest.SigningDB) {
	privKey := testPrivKey2

	acct := assertstest.NewAccount(storeDB, username, map[string]interface{}{
		"account-id": username,
	}, "")
	accKey := assertstest.NewAccountKey(storeDB, acct, nil, privKey.PublicKey(), "")

	err := checkDB.Add(acct)
	c.Assert(err, IsNil)
	err = checkDB.Add(accKey)
	c.Assert(err, IsNil)

	return assertstest.NewSigningDB(acct.AccountID(), privKey)
}
Example #5
0
func (aks *accountKeySuite) TestAccountKeyCheckUntrustedAuthority(c *C) {
	trustedKey := testPrivKey0

	db := aks.openDB(c)
	storeDB := assertstest.NewSigningDB("canonical", trustedKey)
	otherDB := setup3rdPartySigning(c, "other", storeDB, db)

	headers := map[string]interface{}{
		"account-id":          "acc-id1",
		"name":                "default",
		"public-key-sha3-384": aks.keyID,
		"since":               aks.since.Format(time.RFC3339),
		"until":               aks.until.Format(time.RFC3339),
	}
	accKey, err := otherDB.Sign(asserts.AccountKeyType, headers, []byte(aks.pubKeyBody), "")
	c.Assert(err, IsNil)

	err = db.Check(accKey)
	c.Assert(err, ErrorMatches, `account-key assertion for "acc-id1" is not signed by a directly trusted authority:.*`)
}
Example #6
0
func (s *imageSuite) SetUpTest(c *C) {
	s.root = c.MkDir()
	s.bootloader = boottest.NewMockBootloader("grub", c.MkDir())
	partition.ForceBootloader(s.bootloader)

	s.stdout = bytes.NewBuffer(nil)
	image.Stdout = s.stdout
	s.downloadedSnaps = make(map[string]string)
	s.storeSnapInfo = make(map[string]*snap.Info)

	rootPrivKey, _ := assertstest.GenerateKey(1024)
	storePrivKey, _ := assertstest.GenerateKey(752)
	s.storeSigning = assertstest.NewStoreStack("can0nical", rootPrivKey, storePrivKey)

	brandPrivKey, _ := assertstest.GenerateKey(752)
	s.brandSigning = assertstest.NewSigningDB("my-brand", brandPrivKey)

	brandAcct := assertstest.NewAccount(s.storeSigning, "my-brand", map[string]interface{}{
		"account-id":   "my-brand",
		"verification": "certified",
	}, "")
	s.storeSigning.Add(brandAcct)

	brandAccKey := assertstest.NewAccountKey(s.storeSigning, brandAcct, nil, brandPrivKey.PublicKey(), "")
	s.storeSigning.Add(brandAccKey)

	model, err := s.brandSigning.Sign(asserts.ModelType, map[string]interface{}{
		"series":         "16",
		"authority-id":   "my-brand",
		"brand-id":       "my-brand",
		"model":          "my-model",
		"architecture":   "amd64",
		"gadget":         "pc",
		"kernel":         "pc-kernel",
		"required-snaps": []interface{}{"required-snap1"},
		"timestamp":      time.Now().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)
	s.model = model.(*asserts.Model)
}
Example #7
0
func (ms *mgrsSuite) TestInstallKernelSnapUpdatesBootloader(c *C) {
	bootloader := boottest.NewMockBootloader("mock", c.MkDir())
	partition.ForceBootloader(bootloader)
	defer partition.ForceBootloader(nil)

	restore := release.MockOnClassic(false)
	defer restore()

	brandAcct := assertstest.NewAccount(ms.storeSigning, "my-brand", map[string]interface{}{
		"account-id":   "my-brand",
		"verification": "certified",
	}, "")
	brandAccKey := assertstest.NewAccountKey(ms.storeSigning, brandAcct, nil, brandPrivKey.PublicKey(), "")

	brandSigning := assertstest.NewSigningDB("my-brand", brandPrivKey)
	model, err := brandSigning.Sign(asserts.ModelType, map[string]interface{}{
		"series":       "16",
		"authority-id": "my-brand",
		"brand-id":     "my-brand",
		"model":        "my-model",
		"architecture": "amd64",
		"store":        "my-brand-store-id",
		"gadget":       "gadget",
		"kernel":       "krnl",
		"timestamp":    time.Now().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)

	const packageKernel = `
name: krnl
version: 4.0-1
type: kernel`

	files := [][]string{
		{"kernel.img", "I'm a kernel"},
		{"initrd.img", "...and I'm an initrd"},
		{"meta/kernel.yaml", "version: 4.2"},
	}
	snapPath := snaptest.MakeTestSnapWithFiles(c, packageKernel, files)

	st := ms.o.State()
	st.Lock()
	defer st.Unlock()

	// setup model assertion
	err = assertstate.Add(st, ms.storeSigning.StoreAccountKey(""))
	c.Assert(err, IsNil)
	err = assertstate.Add(st, brandAcct)
	c.Assert(err, IsNil)
	err = assertstate.Add(st, brandAccKey)
	c.Assert(err, IsNil)
	auth.SetDevice(st, &auth.DeviceState{
		Brand: "my-brand",
		Model: "my-model",
	})
	err = assertstate.Add(st, model)
	c.Assert(err, IsNil)

	ts, err := snapstate.InstallPath(st, &snap.SideInfo{RealName: "krnl"}, snapPath, "", snapstate.Flags{})
	c.Assert(err, IsNil)
	chg := st.NewChange("install-snap", "...")
	chg.AddAll(ts)

	st.Unlock()
	err = ms.o.Settle()
	st.Lock()
	c.Assert(err, IsNil)

	c.Assert(chg.Status(), Equals, state.DoneStatus, Commentf("install-snap change failed with: %v", chg.Err()))

	c.Assert(bootloader.BootVars, DeepEquals, map[string]string{
		"snap_try_kernel": "krnl_x1.snap",
		"snap_mode":       "try",
	})
}
Example #8
0
func (ms *mgrsSuite) TestHappyRefreshControl(c *C) {
	// test install through store and update, plus some mechanics
	// of update
	// TODO: ok to split if it gets too messy to maintain

	ms.prereqSnapAssertions(c)

	snapYamlContent := `name: foo
version: @VERSION@
`

	ver := "1.0"
	revno := "42"
	snapPath, _ := ms.makeStoreTestSnap(c, strings.Replace(snapYamlContent, "@VERSION@", ver, -1), revno)
	ms.serveSnap(snapPath, revno)

	mockServer := ms.mockStore(c)
	defer mockServer.Close()

	st := ms.o.State()
	st.Lock()
	defer st.Unlock()

	ts, err := snapstate.Install(st, "foo", "stable", snap.R(0), 0, snapstate.Flags{})
	c.Assert(err, IsNil)
	chg := st.NewChange("install-snap", "...")
	chg.AddAll(ts)

	st.Unlock()
	err = ms.o.Settle()
	st.Lock()
	c.Assert(err, IsNil)

	c.Assert(chg.Status(), Equals, state.DoneStatus, Commentf("install-snap change failed with: %v", chg.Err()))

	info, err := snapstate.CurrentInfo(st, "foo")
	c.Assert(err, IsNil)

	c.Check(info.Revision, Equals, snap.R(42))

	// Refresh

	// Setup refresh control

	headers := map[string]interface{}{
		"series":          "16",
		"snap-id":         "bar-id",
		"snap-name":       "bar",
		"publisher-id":    "devdevdev",
		"refresh-control": []interface{}{fooSnapID},
		"timestamp":       time.Now().Format(time.RFC3339),
	}
	snapDeclBar, err := ms.storeSigning.Sign(asserts.SnapDeclarationType, headers, nil, "")
	c.Assert(err, IsNil)
	err = ms.storeSigning.Add(snapDeclBar)
	c.Assert(err, IsNil)
	err = assertstate.Add(st, snapDeclBar)
	c.Assert(err, IsNil)

	snapstate.Set(st, "bar", &snapstate.SnapState{
		Active: true,
		Sequence: []*snap.SideInfo{
			{RealName: "bar", SnapID: "bar-id", Revision: snap.R(1)},
		},
		Current:  snap.R(1),
		SnapType: "app",
	})

	develSigning := assertstest.NewSigningDB("devdevdev", develPrivKey)

	develAccKey := assertstest.NewAccountKey(ms.storeSigning, ms.devAcct, nil, develPrivKey.PublicKey(), "")
	err = ms.storeSigning.Add(develAccKey)
	c.Assert(err, IsNil)

	ver = "2.0"
	revno = "50"
	snapPath, _ = ms.makeStoreTestSnap(c, strings.Replace(snapYamlContent, "@VERSION@", ver, -1), revno)
	ms.serveSnap(snapPath, revno)

	updated, tss, err := snapstate.UpdateMany(st, []string{"foo"}, 0)
	c.Check(updated, IsNil)
	c.Check(tss, IsNil)
	// no validation we, get an error
	c.Check(err, ErrorMatches, `cannot refresh "foo" to revision 50: no validation by "bar"`)

	// setup validation
	headers = map[string]interface{}{
		"series":                 "16",
		"snap-id":                "bar-id",
		"approved-snap-id":       fooSnapID,
		"approved-snap-revision": "50",
		"timestamp":              time.Now().Format(time.RFC3339),
	}
	barValidation, err := develSigning.Sign(asserts.ValidationType, headers, nil, "")
	c.Assert(err, IsNil)
	err = ms.storeSigning.Add(barValidation)
	c.Assert(err, IsNil)

	// ... and try again
	updated, tss, err = snapstate.UpdateMany(st, []string{"foo"}, 0)
	c.Assert(err, IsNil)
	c.Assert(updated, DeepEquals, []string{"foo"})
	c.Assert(tss, HasLen, 1)
	chg = st.NewChange("upgrade-snaps", "...")
	chg.AddAll(tss[0])

	st.Unlock()
	err = ms.o.Settle()
	st.Lock()
	c.Assert(err, IsNil)

	c.Assert(chg.Err(), IsNil)
	c.Assert(chg.Status(), Equals, state.DoneStatus, Commentf("upgrade-snap change failed with: %v", chg.Err()))

	info, err = snapstate.CurrentInfo(st, "foo")
	c.Assert(err, IsNil)

	c.Check(info.Revision, Equals, snap.R(50))
}
Example #9
0
func (s *authContextSetupSuite) SetUpTest(c *C) {
	tempdir := c.MkDir()
	dirs.SetRootDir(tempdir)
	err := os.MkdirAll(filepath.Dir(dirs.SnapStateFile), 0755)
	c.Assert(err, IsNil)

	captureAuthContext := func(_ *store.Config, ac auth.AuthContext) *store.Store {
		s.ac = ac
		return nil
	}
	r := overlord.MockStoreNew(captureAuthContext)
	defer r()

	s.storeSigning = assertstest.NewStoreStack("can0nical", rootPrivKey, storePrivKey)
	s.restoreTrusted = sysdb.InjectTrusted(s.storeSigning.Trusted)

	s.brandSigning = assertstest.NewSigningDB("my-brand", brandPrivKey)

	brandAcct := assertstest.NewAccount(s.storeSigning, "my-brand", map[string]interface{}{
		"account-id":   "my-brand",
		"verification": "certified",
	}, "")
	s.storeSigning.Add(brandAcct)

	brandAccKey := assertstest.NewAccountKey(s.storeSigning, brandAcct, nil, brandPrivKey.PublicKey(), "")
	s.storeSigning.Add(brandAccKey)

	model, err := s.brandSigning.Sign(asserts.ModelType, map[string]interface{}{
		"series":       "16",
		"authority-id": "my-brand",
		"brand-id":     "my-brand",
		"model":        "my-model",
		"architecture": "amd64",
		"store":        "my-brand-store-id",
		"gadget":       "pc",
		"kernel":       "pc-kernel",
		"timestamp":    time.Now().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)
	s.model = model.(*asserts.Model)

	encDevKey, err := asserts.EncodePublicKey(deviceKey.PublicKey())
	c.Assert(err, IsNil)
	serial, err := s.brandSigning.Sign(asserts.SerialType, map[string]interface{}{
		"authority-id":        "my-brand",
		"brand-id":            "my-brand",
		"model":               "my-model",
		"serial":              "7878",
		"device-key":          string(encDevKey),
		"device-key-sha3-384": deviceKey.PublicKey().ID(),
		"timestamp":           time.Now().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)
	s.serial = serial.(*asserts.Serial)

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

	st := o.State()
	st.Lock()
	defer st.Unlock()

	prereqs := []asserts.Assertion{s.storeSigning.StoreAccountKey(""), brandAcct, brandAccKey}
	for _, a := range prereqs {
		err = assertstate.Add(st, a)
		c.Assert(err, IsNil)
	}
}