Example #1
0
func (s *LxcSuite) TestCreateContainerWithBlockStorage(c *gc.C) {
	err := os.Remove(s.RestartDir)
	c.Assert(err, jc.ErrorIsNil)

	manager := s.makeManager(c, "test")
	machineConfig, err := containertesting.MockMachineConfig("1/lxc/0")
	c.Assert(err, jc.ErrorIsNil)
	storageConfig := &container.StorageConfig{AllowMount: true}
	networkConfig := container.BridgeNetworkConfig("nic42", 4321, nil)
	instance := containertesting.CreateContainerWithMachineAndNetworkAndStorageConfig(c, manager, machineConfig, networkConfig, storageConfig)
	name := string(instance.Id())
	autostartLink := lxc.RestartSymlink(name)
	config, err := ioutil.ReadFile(lxc.ContainerConfigFilename(name))
	c.Assert(err, jc.ErrorIsNil)
	expected := fmt.Sprintf(`
# network config
# interface "eth0"
lxc.network.type = veth
lxc.network.link = nic42
lxc.network.flags = up
lxc.network.mtu = 4321

lxc.start.auto = 1
lxc.mount.entry = %s var/log/juju none defaults,bind 0 0

lxc.aa_profile = lxc-container-default-with-mounting
lxc.cgroup.devices.allow = b 7:* rwm
lxc.cgroup.devices.allow = c 10:237 rwm
`, s.logDir)
	c.Assert(string(config), gc.Equals, expected)
	c.Assert(autostartLink, jc.DoesNotExist)
}
Example #2
0
func (s *LxcSuite) createTemplate(c *gc.C) golxc.Container {
	name := "juju-series-template"
	ch := s.ensureTemplateStopped(name)
	defer func() { <-ch }()
	network := container.BridgeNetworkConfig("nic42")
	authorizedKeys := "authorized keys list"
	aptProxy := proxy.Settings{}
	template, err := lxc.EnsureCloneTemplate(
		"ext4", "series", network, authorizedKeys, aptProxy)
	c.Assert(err, gc.IsNil)
	c.Assert(template.Name(), gc.Equals, name)
	s.AssertEvent(c, <-s.events, mock.Created, name)
	s.AssertEvent(c, <-s.events, mock.Started, name)
	s.AssertEvent(c, <-s.events, mock.Stopped, name)

	autostartLink := lxc.RestartSymlink(name)
	config, err := ioutil.ReadFile(lxc.ContainerConfigFilename(name))
	c.Assert(err, gc.IsNil)
	expected := `
lxc.network.type = veth
lxc.network.link = nic42
lxc.network.flags = up
`
	// NOTE: no autostart, no mounting the log dir
	c.Assert(string(config), gc.Equals, expected)
	c.Assert(autostartLink, jc.DoesNotExist)

	return template
}
Example #3
0
func (s *LxcSuite) TestDestroyContainerRemovesAutostartLink(c *gc.C) {
	manager := s.makeManager(c, "test")
	instance := containertesting.CreateContainer(c, manager, "1/lxc/0")
	err := manager.DestroyContainer(instance.Id())
	c.Assert(err, gc.IsNil)
	autostartLink := lxc.RestartSymlink(string(instance.Id()))
	c.Assert(autostartLink, jc.SymlinkDoesNotExist)
}
Example #4
0
func (s *LxcSuite) createTemplate(c *gc.C) golxc.Container {
	name := "juju-quantal-lxc-template"
	ch := s.ensureTemplateStopped(name)
	defer func() { <-ch }()
	network := container.BridgeNetworkConfig("nic42", 4321, nil)
	authorizedKeys := "authorized keys list"
	aptProxy := proxy.Settings{}
	aptMirror := "http://my.archive.ubuntu.com/ubuntu"
	callback := func(containerStatus status.Status, info string, data map[string]interface{}) error { return nil }
	template, err := lxc.EnsureCloneTemplate(
		"ext4",
		"quantal",
		network,
		authorizedKeys,
		aptProxy,
		aptMirror,
		true,
		true,
		&containertesting.MockURLGetter{},
		false,
		callback,
	)
	c.Assert(err, jc.ErrorIsNil)
	c.Assert(template.Name(), gc.Equals, name)

	createEvent := <-s.events
	c.Assert(createEvent.Action, gc.Equals, mock.Created)
	c.Assert(createEvent.InstanceId, gc.Equals, name)
	argsSet := set.NewStrings(createEvent.TemplateArgs...)
	c.Assert(argsSet.Contains("imageURL"), jc.IsTrue)
	s.AssertEvent(c, <-s.events, mock.Started, name)
	s.AssertEvent(c, <-s.events, mock.Stopped, name)

	autostartLink := lxc.RestartSymlink(name)
	config, err := ioutil.ReadFile(lxc.ContainerConfigFilename(name))
	c.Assert(err, jc.ErrorIsNil)
	expected := `
# network config
# interface "eth0"
lxc.network.type = veth
lxc.network.link = nic42
lxc.network.flags = up
lxc.network.mtu = 4321

`
	// NOTE: no autostart, no mounting the log dir
	c.Assert(string(config), gc.Equals, expected)
	c.Assert(autostartLink, jc.DoesNotExist)

	return template
}
Example #5
0
func (s *LxcSuite) TestCreateContainerWithCloneMountsAndAutostarts(c *gc.C) {
	s.createTemplate(c)
	s.PatchValue(&s.useClone, true)
	manager := s.makeManager(c, "test")
	instance := containertesting.CreateContainer(c, manager, "1")
	name := string(instance.Id())

	autostartLink := lxc.RestartSymlink(name)
	config, err := ioutil.ReadFile(lxc.ContainerConfigFilename(name))
	c.Assert(err, gc.IsNil)
	mountLine := "lxc.mount.entry=/var/log/juju var/log/juju none defaults,bind 0 0"
	c.Assert(string(config), jc.Contains, mountLine)
	c.Assert(autostartLink, jc.IsSymlink)
}
Example #6
0
func (s *LxcSuite) TestCreateContainerNoRestartDir(c *gc.C) {
	err := os.Remove(s.RestartDir)
	c.Assert(err, gc.IsNil)

	manager := s.makeManager(c, "test")
	instance := containertesting.CreateContainer(c, manager, "1/lxc/0")
	name := string(instance.Id())
	autostartLink := lxc.RestartSymlink(name)
	config, err := ioutil.ReadFile(lxc.ContainerConfigFilename(name))
	c.Assert(err, gc.IsNil)
	expected := `
lxc.network.type = veth
lxc.network.link = nic42
lxc.network.flags = up
lxc.start.auto = 1
lxc.mount.entry=/var/log/juju var/log/juju none defaults,bind 0 0
`
	c.Assert(string(config), gc.Equals, expected)
	c.Assert(autostartLink, jc.DoesNotExist)
}
Example #7
0
func (s *LxcSuite) TestCreateContainerAutostarts(c *gc.C) {
	manager := s.makeManager(c, "test")
	instance := containertesting.CreateContainer(c, manager, "1/lxc/0")
	autostartLink := lxc.RestartSymlink(string(instance.Id()))
	c.Assert(autostartLink, jc.IsSymlink)
}