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Golang snapstate.InstallPath函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/snapcore/snapd/overlord/snapstate.InstallPath函数的典型用法代码示例。如果您正苦于以下问题：Golang InstallPath函数的具体用法？Golang InstallPath怎么用？Golang InstallPath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InstallPath函数的9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: installLocalTestSnap

func (ms *mgrsSuite) installLocalTestSnap(c *C, snapYamlContent string) *snap.Info {
	st := ms.o.State()

	snapPath := makeTestSnap(c, snapYamlContent)
	snapf, err := snap.Open(snapPath)
	c.Assert(err, IsNil)
	info, err := snap.ReadInfoFromSnapFile(snapf, nil)
	c.Assert(err, IsNil)

	// store current state
	snapName := info.Name()
	var snapst snapstate.SnapState
	snapstate.Get(st, snapName, &snapst)

	ts, err := snapstate.InstallPath(st, &snap.SideInfo{RealName: snapName}, 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.Err(), IsNil)
	c.Assert(chg.Status(), Equals, state.DoneStatus, Commentf("install-snap change failed with: %v", chg.Err()))

	return info
}
开发者ID:chipaca，项目名称:snappy，代码行数:29，代码来源:managers_test.go


示例2: 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3: TestCheckInterfaces

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

	snapYamlContent := `name: foo
apps:
 bar:
  command: bin/bar
slots:
 network:
`
	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.Err(), ErrorMatches, `(?s).*installation not allowed by "network" slot rule of interface "network".*`)
	c.Check(chg.Status(), Equals, state.ErrorStatus)
}
开发者ID:chipaca，项目名称:snappy，代码行数:45，代码来源:managers_test.go


示例4: TestInstallKernelSnapUpdatesBootloader

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()

	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()

	ts, err := snapstate.InstallPath(st, &snap.SideInfo{RealName: "krnl"}, snapPath, "", 0)
	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",
	})
}
开发者ID:clobrano，项目名称:snappy，代码行数:41，代码来源:managers_test.go


示例5: TestInstallCoreSnapUpdatesBootloader

func (ms *mgrsSuite) TestInstallCoreSnapUpdatesBootloader(c *C) {
	bootloader := boottest.NewMockBootloader("mock", c.MkDir())
	partition.ForceBootloader(bootloader)
	defer partition.ForceBootloader(nil)

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

	const packageOS = `
name: core
version: 16.04-1
type: os
`

	snapPath := makeTestSnap(c, packageOS)

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

	ts, err := snapstate.InstallPath(st, &snap.SideInfo{RealName: "core"}, snapPath, "", 0)
	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_core": "core_x1.snap",
		"snap_mode":     "try",
	})
}
开发者ID:clobrano，项目名称:snappy，代码行数:37，代码来源:managers_test.go


示例6: TestInstallKernelSnapUpdatesBootloader

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",
	})
}
开发者ID:chipaca，项目名称:snappy，代码行数:75，代码来源:managers_test.go


示例7: 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8: populateStateFromSeedImpl

func populateStateFromSeedImpl(st *state.State) ([]*state.TaskSet, error) {
	// check that the state is empty
	var seeded bool
	err := st.Get("seeded", &seeded)
	if err != nil && err != state.ErrNoState {
		return nil, err
	}
	if seeded {
		return nil, fmt.Errorf("cannot populate state: already seeded")
	}

	// ack all initial assertions
	if err := importAssertionsFromSeed(st); err != nil {
		return nil, err
	}

	seed, err := snap.ReadSeedYaml(filepath.Join(dirs.SnapSeedDir, "seed.yaml"))
	if err != nil {
		return nil, err
	}

	tsAll := []*state.TaskSet{}
	for i, sn := range seed.Snaps {

		var flags snapstate.Flags
		if sn.DevMode {
			flags.DevMode = true
		}
		path := filepath.Join(dirs.SnapSeedDir, "snaps", sn.File)

		var sideInfo snap.SideInfo
		if sn.Unasserted {
			sideInfo.RealName = sn.Name
		} else {
			si, err := snapasserts.DeriveSideInfo(path, assertstate.DB(st))
			if err == asserts.ErrNotFound {
				return nil, fmt.Errorf("cannot find signatures with metadata for snap %q (%q)", sn.Name, path)
			}
			if err != nil {
				return nil, err
			}
			sideInfo = *si
			sideInfo.Private = sn.Private
		}

		ts, err := snapstate.InstallPath(st, &sideInfo, path, sn.Channel, flags)
		if i > 0 {
			ts.WaitAll(tsAll[i-1])
		}

		if err != nil {
			return nil, err
		}

		tsAll = append(tsAll, ts)
	}
	if len(tsAll) == 0 {
		return nil, nil
	}

	ts := tsAll[len(tsAll)-1]
	markSeeded := st.NewTask("mark-seeded", i18n.G("Mark system seeded"))
	markSeeded.WaitAll(ts)
	tsAll = append(tsAll, state.NewTaskSet(markSeeded))

	return tsAll, nil
}
开发者ID:pedronis，项目名称:snappy，代码行数:67，代码来源:firstboot.go


示例9: populateStateFromSeed

func populateStateFromSeed() error {
	if osutil.FileExists(dirs.SnapStateFile) {
		return fmt.Errorf("cannot create state: state %q already exists", dirs.SnapStateFile)
	}

	ovld, err := overlord.New()
	if err != nil {
		return err
	}
	st := ovld.State()

	// ack all initial assertions
	if err := importAssertionsFromSeed(st); err != nil {
		return err
	}

	seed, err := snap.ReadSeedYaml(filepath.Join(dirs.SnapSeedDir, "seed.yaml"))
	if err != nil {
		return err
	}

	tsAll := []*state.TaskSet{}
	for i, sn := range seed.Snaps {
		st.Lock()

		flags := snapstate.Flags(0)
		if sn.DevMode {
			flags |= snapstate.DevMode
		}
		path := filepath.Join(dirs.SnapSeedDir, "snaps", sn.File)

		var sideInfo snap.SideInfo
		if sn.Unasserted {
			sideInfo.RealName = sn.Name
		} else {
			si, err := snapasserts.DeriveSideInfo(path, assertstate.DB(st))
			if err == asserts.ErrNotFound {
				st.Unlock()
				return fmt.Errorf("cannot find signatures with metadata for snap %q (%q)", sn.Name, path)
			}
			if err != nil {
				st.Unlock()
				return err
			}
			sideInfo = *si
			sideInfo.Private = sn.Private
		}

		ts, err := snapstate.InstallPath(st, &sideInfo, path, sn.Channel, flags)
		if i > 0 {
			ts.WaitAll(tsAll[i-1])
		}
		st.Unlock()

		if err != nil {
			return err
		}

		tsAll = append(tsAll, ts)
	}
	if len(tsAll) == 0 {
		return nil
	}

	st.Lock()
	msg := fmt.Sprintf("First boot seeding")
	chg := st.NewChange("seed", msg)
	for _, ts := range tsAll {
		chg.AddAll(ts)
	}
	st.Unlock()

	// do it and wait for ready
	ovld.Loop()

	st.EnsureBefore(0)
	<-chg.Ready()

	st.Lock()
	status := chg.Status()
	err = chg.Err()
	st.Unlock()
	if status != state.DoneStatus {
		ovld.Stop()
		return fmt.Errorf("cannot run seed change: %s", err)

	}

	return ovld.Stop()
}
开发者ID:clobrano，项目名称:snappy，代码行数:90，代码来源:firstboot.go



注：本文中的github.com/snapcore/snapd/overlord/snapstate.InstallPath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。

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