Golang snapstate.CurrentInfo函数代码示例

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本文整理汇总了Golang中github.com/snapcore/snapd/overlord/snapstate.CurrentInfo函数的典型用法代码示例。如果您正苦于以下问题：Golang CurrentInfo函数的具体用法？Golang CurrentInfo怎么用？Golang CurrentInfo使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了CurrentInfo函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestHappyLocalInstall

func (ms *mgrsSuite) TestHappyLocalInstall(c *C) {
	snapYamlContent := `name: foo
apps:
 bar:
  command: bin/bar
`
	snapPath := makeTestSnap(c, snapYamlContent+"version: 1.0")

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

	ts, err := snapstate.InstallPath(st, &snap.SideInfo{RealName: "foo"}, snapPath, "", snapstate.Flags{DevMode: true})
	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()))

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

	// ensure that the binary wrapper file got generated with the right
	// name
	binaryWrapper := filepath.Join(dirs.SnapBinariesDir, "foo.bar")
	c.Assert(osutil.IsSymlink(binaryWrapper), Equals, true)

	// data dirs
	c.Assert(osutil.IsDirectory(snap.DataDir()), Equals, true)
	c.Assert(osutil.IsDirectory(snap.CommonDataDir()), Equals, true)

	// snap file and its mounting

	// after install the snap file is in the right dir
	c.Assert(osutil.FileExists(filepath.Join(dirs.SnapBlobDir, "foo_x1.snap")), Equals, true)

	// ensure the right unit is created
	mup := systemd.MountUnitPath("/snap/foo/x1")
	content, err := ioutil.ReadFile(mup)
	c.Assert(err, IsNil)
	c.Assert(string(content), Matches, "(?ms).*^Where=/snap/foo/x1")
	c.Assert(string(content), Matches, "(?ms).*^What=/var/lib/snapd/snaps/foo_x1.snap")

}

开发者ID:chipaca，项目名称:snappy，代码行数:49，代码来源:managers_test.go

示例2: TestHappyRefreshControl

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: @[email protected]
`

	ver := "1.0"
	revno := "42"
	snapPath, _ := ms.makeStoreTestSnap(c, strings.Replace(snapYamlContent, "@[email protected]", 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, "@[email protected]", 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)
//.........这里部分代码省略.........

开发者ID:chipaca，项目名称:snappy，代码行数:101，代码来源:managers_test.go

示例3: TestHappyLocalInstallWithStoreMetadata

func (ms *mgrsSuite) TestHappyLocalInstallWithStoreMetadata(c *C) {
	snapDecl := ms.prereqSnapAssertions(c)

	snapYamlContent := `name: foo
apps:
 bar:
  command: bin/bar
`
	snapPath := makeTestSnap(c, snapYamlContent+"version: 1.5")

	si := &snap.SideInfo{
		RealName:    "foo",
		SnapID:      fooSnapID,
		Revision:    snap.R(55),
		DeveloperID: "devdevdevID",
		Developer:   "devdevdev",
	}

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

	// have the snap-declaration in the system db
	err := assertstate.Add(st, ms.storeSigning.StoreAccountKey(""))
	c.Assert(err, IsNil)
	err = assertstate.Add(st, ms.devAcct)
	c.Assert(err, IsNil)
	err = assertstate.Add(st, snapDecl)
	c.Assert(err, IsNil)

	ts, err := snapstate.InstallPath(st, si, snapPath, "", snapstate.Flags{DevMode: true})
	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(55))
	c.Check(info.SnapID, Equals, fooSnapID)
	c.Check(info.DeveloperID, Equals, "devdevdevID")
	c.Check(info.Developer, Equals, "devdevdev")
	c.Check(info.Version, Equals, "1.5")

	// ensure that the binary wrapper file got generated with the right
	// name
	binaryWrapper := filepath.Join(dirs.SnapBinariesDir, "foo.bar")
	c.Assert(osutil.IsSymlink(binaryWrapper), Equals, true)

	// data dirs
	c.Assert(osutil.IsDirectory(info.DataDir()), Equals, true)
	c.Assert(osutil.IsDirectory(info.CommonDataDir()), Equals, true)

	// snap file and its mounting

	// after install the snap file is in the right dir
	c.Assert(osutil.FileExists(filepath.Join(dirs.SnapBlobDir, "foo_55.snap")), Equals, true)

	// ensure the right unit is created
	mup := systemd.MountUnitPath("/snap/foo/55")
	content, err := ioutil.ReadFile(mup)
	c.Assert(err, IsNil)
	c.Assert(string(content), Matches, "(?ms).*^Where=/snap/foo/55")
	c.Assert(string(content), Matches, "(?ms).*^What=/var/lib/snapd/snaps/foo_55.snap")
}

开发者ID:chipaca，项目名称:snappy，代码行数:71，代码来源:managers_test.go

示例4: TestHappyRemoteInstallAndUpgradeSvc

func (ms *mgrsSuite) TestHappyRemoteInstallAndUpgradeSvc(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: @[email protected]
apps:
 bar:
  command: bin/bar
 svc:
  command: svc
  daemon: forking
`

	ver := "1.0"
	revno := "42"
	snapPath, digest := ms.makeStoreTestSnap(c, strings.Replace(snapYamlContent, "@[email protected]", 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))
	c.Check(info.SnapID, Equals, fooSnapID)
	c.Check(info.DeveloperID, Equals, "devdevdev")
	c.Check(info.Version, Equals, "1.0")
	c.Check(info.Summary(), Equals, "Foo")
	c.Check(info.Description(), Equals, "this is a description")
	c.Check(info.Developer, Equals, "bar")
	c.Assert(osutil.FileExists(info.MountFile()), Equals, true)

	snapRev42, err := assertstate.DB(st).Find(asserts.SnapRevisionType, map[string]string{
		"snap-sha3-384": digest,
	})
	c.Assert(err, IsNil)
	c.Check(snapRev42.(*asserts.SnapRevision).SnapID(), Equals, fooSnapID)
	c.Check(snapRev42.(*asserts.SnapRevision).SnapRevision(), Equals, 42)

	// check service was setup properly
	svcFile := filepath.Join(dirs.SnapServicesDir, "snap.foo.svc.service")
	c.Assert(osutil.FileExists(svcFile), Equals, true)
	stat, err := os.Stat(svcFile)
	c.Assert(err, IsNil)
	// should _not_ be executable
	c.Assert(stat.Mode().String(), Equals, "-rw-r--r--")

	// Refresh

	ver = "2.0"
	revno = "50"
	snapPath, digest = ms.makeStoreTestSnap(c, strings.Replace(snapYamlContent, "@[email protected]", ver, -1), revno)
	ms.serveSnap(snapPath, revno)

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

	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))
	c.Check(info.SnapID, Equals, fooSnapID)
	c.Check(info.DeveloperID, Equals, "devdevdev")
	c.Check(info.Version, Equals, "2.0")

	snapRev50, err := assertstate.DB(st).Find(asserts.SnapRevisionType, map[string]string{
		"snap-sha3-384": digest,
	})
	c.Assert(err, IsNil)
//.........这里部分代码省略.........

开发者ID:chipaca，项目名称:snappy，代码行数:101，代码来源:managers_test.go

示例5: TestPopulateFromSeedHappyMultiAssertsFiles


//.........这里部分代码省略.........
	sha3_384, size, err := asserts.SnapFileSHA3_384(fooSnapFile)
	c.Assert(err, IsNil)

	snapRevFoo, err := s.storeSigning.Sign(asserts.SnapRevisionType, map[string]interface{}{
		"snap-sha3-384": sha3_384,
		"snap-size":     fmt.Sprintf("%d", size),
		"snap-id":       "foosnapidsnapid",
		"developer-id":  "developerid",
		"snap-revision": "128",
		"timestamp":     time.Now().UTC().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)

	writeAssertionsToFile("foo.asserts", []asserts.Assertion{devAcct, snapRevFoo, snapDeclFoo})

	snapDeclBar, err := s.storeSigning.Sign(asserts.SnapDeclarationType, map[string]interface{}{
		"series":       "16",
		"snap-id":      "barsnapidsnapid",
		"publisher-id": "developerid",
		"snap-name":    "bar",
		"timestamp":    time.Now().UTC().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)

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

	snapRevBar, err := s.storeSigning.Sign(asserts.SnapRevisionType, map[string]interface{}{
		"snap-sha3-384": sha3_384,
		"snap-size":     fmt.Sprintf("%d", size),
		"snap-id":       "barsnapidsnapid",
		"developer-id":  "developerid",
		"snap-revision": "65",
		"timestamp":     time.Now().UTC().Format(time.RFC3339),
	}, nil, "")
	c.Assert(err, IsNil)

	writeAssertionsToFile("bar.asserts", []asserts.Assertion{devAcct, snapDeclBar, snapRevBar})

	// add a model assertion and its chain
	assertsChain := s.makeModelAssertionChain(c)
	writeAssertionsToFile("model.asserts", assertsChain)

	// create a seed.yaml
	content := []byte(fmt.Sprintf(`
snaps:
 - name: foo
   file: %s
 - name: bar
   file: %s
`, filepath.Base(fooSnapFile), filepath.Base(barSnapFile)))
	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)
	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)

	// and check the snap got correctly installed
	c.Check(osutil.FileExists(filepath.Join(dirs.SnapMountDir, "bar", "65", "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, "foosnapidsnapid")
	c.Assert(info.Revision, Equals, snap.R(128))
	c.Assert(info.DeveloperID, Equals, "developerid")

	// check bar
	info, err = snapstate.CurrentInfo(state, "bar")
	c.Assert(err, IsNil)
	c.Assert(info.SnapID, Equals, "barsnapidsnapid")
	c.Assert(info.Revision, Equals, snap.R(65))
	c.Assert(info.DeveloperID, Equals, "developerid")
}

开发者ID:pedronis，项目名称:snappy，代码行数:101，代码来源:firstboot_test.go

示例6: TestPopulateFromSeedHappy


//.........这里部分代码省略.........

	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)
}

开发者ID:pedronis，项目名称:snappy，代码行数:101，代码来源:firstboot_test.go

示例7: TestHappyRemoteInstallAndUpdateAutoAliases

func (ms *mgrsSuite) TestHappyRemoteInstallAndUpdateAutoAliases(c *C) {
	ms.prereqSnapAssertions(c, map[string]interface{}{
		"snap-name":    "foo",
		"auto-aliases": []interface{}{"app1"},
	})

	fooYaml := `name: foo
version: @[email protected]
apps:
 app1:
  command: bin/app1
  aliases: [app1]
 app2:
  command: bin/app2
  aliases: [app2]
`

	fooPath, _ := ms.makeStoreTestSnap(c, strings.Replace(fooYaml, "@[email protected]", "1.0", -1), "10")
	ms.serveSnap(fooPath, "10")

	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(10))
	c.Check(info.Version, Equals, "1.0")

	var allAliases map[string]map[string]string
	err = st.Get("aliases", &allAliases)
	c.Check(err, IsNil)
	c.Check(allAliases, DeepEquals, map[string]map[string]string{
		"foo": {
			"app1": "auto",
		},
	})
	app1Alias := filepath.Join(dirs.SnapBinariesDir, "app1")
	dest, err := os.Readlink(app1Alias)
	c.Assert(err, IsNil)
	c.Check(dest, Equals, "foo.app1")

	ms.prereqSnapAssertions(c, map[string]interface{}{
		"snap-name":    "foo",
		"auto-aliases": []interface{}{"app2"},
		"revision":     "1",
	})

	// new foo version/revision
	fooPath, _ = ms.makeStoreTestSnap(c, strings.Replace(fooYaml, "@[email protected]", "1.5", -1), "15")
	ms.serveSnap(fooPath, "15")

	// refresh all
	updated, tss, err := snapstate.UpdateMany(st, nil, 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.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(15))
	c.Check(info.Version, Equals, "1.5")

	allAliases = nil
	err = st.Get("aliases", &allAliases)
	c.Check(err, IsNil)
	c.Check(allAliases, DeepEquals, map[string]map[string]string{
		"foo": {
			"app2": "auto",
		},
	})

	c.Check(osutil.IsSymlink(app1Alias), Equals, false)

	app2Alias := filepath.Join(dirs.SnapBinariesDir, "app2")
	dest, err = os.Readlink(app2Alias)
//.........这里部分代码省略.........

开发者ID:pedronis，项目名称:snappy，代码行数:101，代码来源:managers_test.go

示例8: TestPopulateFromSeedHappy

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
	err = boot.PopulateStateFromSeed()
	c.Assert(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)
//.........这里部分代码省略.........

开发者ID:clobrano，项目名称:snappy，代码行数:101，代码来源:firstboot_test.go

注：本文中的github.com/snapcore/snapd/overlord/snapstate.CurrentInfo函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。