示例#1
0
func (s *SnapTestSuite) TestLocalSnapSimple(c *C) {
	snapYaml, err := s.makeInstalledMockSnap()
	c.Assert(err, IsNil)

	snap, err := NewInstalledSnapPart(snapYaml, testOrigin)
	c.Assert(err, IsNil)
	c.Assert(snap, NotNil)
	c.Check(snap.Name(), Equals, "hello-app")
	c.Check(snap.Version(), Equals, "1.10")
	c.Check(snap.IsActive(), Equals, false)
	c.Check(snap.Description(), Equals, "Hello")
	c.Check(snap.IsInstalled(), Equals, true)

	services := snap.ServiceYamls()
	c.Assert(services, HasLen, 1)
	c.Assert(services[0].Name, Equals, "svc1")

	// ensure we get valid Date()
	st, err := os.Stat(snap.basedir)
	c.Assert(err, IsNil)
	c.Assert(snap.Date(), Equals, st.ModTime())

	c.Assert(snap.basedir, Equals, filepath.Join(s.tempdir, "snaps", helloAppComposedName, "1.10"))
	c.Assert(snap.InstalledSize(), Not(Equals), -1)
}
示例#2
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func (s *SnapTestSuite) TestServicesWithPorts(c *C) {
	const packageHello = `name: hello-app
version: 1.10
icon: meta/hello.svg
binaries:
 - name: bin/hello
services:
 - name: svc1
   description: "Service #1"
   ports:
      external:
        ui:
          port: 8080/tcp
        nothing:
          port: 8081/tcp
          negotiable: yes
 - name: svc2
   description: "Service #2"
`

	yamlFile, err := makeInstalledMockSnap(s.tempdir, packageHello)
	c.Assert(err, IsNil)

	snap, err := NewInstalledSnapPart(yamlFile, testOrigin)
	c.Assert(err, IsNil)
	c.Assert(snap, NotNil)

	c.Assert(snap.Name(), Equals, "hello-app")
	c.Assert(snap.Origin(), Equals, testOrigin)
	c.Assert(snap.Version(), Equals, "1.10")
	c.Assert(snap.IsActive(), Equals, false)

	services := snap.ServiceYamls()
	c.Assert(services, HasLen, 2)

	c.Assert(services[0].Name, Equals, "svc1")
	c.Assert(services[0].Description, Equals, "Service #1")

	external1Ui, ok := services[0].Ports.External["ui"]
	c.Assert(ok, Equals, true)
	c.Assert(external1Ui.Port, Equals, "8080/tcp")
	c.Assert(external1Ui.Negotiable, Equals, false)

	external1Nothing, ok := services[0].Ports.External["nothing"]
	c.Assert(ok, Equals, true)
	c.Assert(external1Nothing.Port, Equals, "8081/tcp")
	c.Assert(external1Nothing.Negotiable, Equals, true)

	c.Assert(services[1].Name, Equals, "svc2")
	c.Assert(services[1].Description, Equals, "Service #2")

	// ensure we get valid Date()
	st, err := os.Stat(snap.basedir)
	c.Assert(err, IsNil)
	c.Assert(snap.Date(), Equals, st.ModTime())

	c.Assert(snap.basedir, Equals, filepath.Join(s.tempdir, "snaps", helloAppComposedName, "1.10"))
	c.Assert(snap.InstalledSize(), Not(Equals), -1)
}
示例#3
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func (s *SnapTestSuite) TestLocalSnapActive(c *C) {
	snapYaml, err := s.makeInstalledMockSnap()
	c.Assert(err, IsNil)
	makeSnapActive(snapYaml)

	snap, err := NewInstalledSnapPart(snapYaml, testOrigin)
	c.Assert(err, IsNil)
	c.Assert(snap.IsActive(), Equals, true)
}
示例#4
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文件: info.go 项目: dholbach/snappy
// ActiveSnapByName returns all active snaps with the given name
func ActiveSnapByName(needle string) *Snap {
	installed, err := (&Overlord{}).Installed()
	if err != nil {
		return nil
	}
	for _, snap := range installed {
		if !snap.IsActive() {
			continue
		}
		if snap.Name() == needle {
			return snap
		}
	}

	return nil
}
示例#5
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// GarbageCollect removes all versions two older than the current active
// version, as long as NeedsReboot() is false on all the versions found, and
// DoInstallGC is set.
func GarbageCollect(name string, flags InstallFlags, pb progress.Meter) error {
	var snaps BySnapVersion

	if (flags & DoInstallGC) == 0 {
		return nil
	}

	installed, err := (&Overlord{}).Installed()
	if err != nil {
		return err
	}

	snaps = FindSnapsByName(name, installed)
	if len(snaps) < 3 {
		// not enough things installed to do gc
		return nil
	}

	// FIXME: sort by revision sequence
	sort.Sort(snaps)
	active := -1 // active is the index of the active snap in snaps (-1 if no active snap)

	for i, snap := range snaps {
		if snap.IsActive() {
			if active > -1 {
				return ErrGarbageCollectImpossible("more than one active (should not happen).")
			}
			active = i
		}
		if snap.NeedsReboot() {
			return nil // don't do gc on snaps that need reboot.
		}
	}

	if active < 1 {
		// how was this an install?
		return nil
	}

	for _, snap := range snaps[:active-1] {
		if err := (&Overlord{}).Uninstall(snap, pb); err != nil {
			return ErrGarbageCollectImpossible(err.Error())
		}
	}

	return nil
}
示例#6
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文件: info.go 项目: dholbach/snappy
// ActiveSnapsByType returns all installed snaps with the given type
func ActiveSnapsByType(snapTs ...snap.Type) (res []*Snap, err error) {
	installed, err := (&Overlord{}).Installed()
	if err != nil {
		return nil, err
	}

	for _, snap := range installed {
		if !snap.IsActive() {
			continue
		}
		for i := range snapTs {
			if snap.Type() == snapTs[i] {
				res = append(res, snap)
			}
		}
	}

	return res, nil
}
示例#7
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func (s *SnapTestSuite) TestServicesWithPorts(c *C) {
	const packageHello = `name: hello-snap
version: 1.10
apps:
 hello:
  command: bin/hello
 svc1:
   command: svc1
   type: forking
   description: "Service #1"
   ports:
      external:
        ui:
          port: 8080/tcp
        nothing:
          port: 8081/tcp
          negotiable: yes
 svc2:
   command: svc2
   type: forking
   description: "Service #2"
`

	yamlFile, err := makeInstalledMockSnap(packageHello, 11)
	c.Assert(err, IsNil)

	snap, err := NewInstalledSnap(yamlFile)
	c.Assert(err, IsNil)
	c.Assert(snap, NotNil)

	c.Assert(snap.Name(), Equals, "hello-snap")
	c.Assert(snap.Developer(), Equals, testDeveloper)
	c.Assert(snap.Version(), Equals, "1.10")
	c.Assert(snap.IsActive(), Equals, false)

	apps := snap.Info().Apps
	c.Assert(apps, HasLen, 3)

	c.Assert(apps["svc1"].Name, Equals, "svc1")

	c.Assert(apps["svc2"].Name, Equals, "svc2")
}
示例#8
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func (s *SnapTestSuite) TestLocalSnapSimple(c *C) {
	snapYaml, err := makeInstalledMockSnap("", 15)
	c.Assert(err, IsNil)

	snap, err := NewInstalledSnap(snapYaml)
	c.Assert(err, IsNil)
	c.Assert(snap, NotNil)
	c.Check(snap.Name(), Equals, "hello-snap")
	c.Check(snap.Version(), Equals, "1.10")
	c.Check(snap.IsActive(), Equals, false)
	c.Check(snap.Info().Summary(), Equals, "hello in summary")
	c.Check(snap.Info().Description(), Equals, "Hello...")
	c.Check(snap.Info().Revision, Equals, 15)

	mountDir := snap.Info().MountDir()
	_, err = os.Stat(mountDir)
	c.Assert(err, IsNil)

	c.Assert(mountDir, Equals, filepath.Join(dirs.SnapSnapsDir, helloSnapComposedName, "15"))
}