Golang builtin.Interfaces函数代码示例

func (s *baseDeclSuite) TestConnection(c *C) {
	all := builtin.Interfaces()

	// connecting with these interfaces needs to be allowed on
	// case-by-case basis
	noconnect := map[string]bool{
		"bluez":            true,
		"boot-config":      true,
		"docker":           true,
		"fwupd":            true,
		"location-control": true,
		"location-observe": true,
		"lxd":              true,
		"mir":              true,
		"udisks2":          true,
	}

	for _, iface := range all {
		expected := !noconnect[iface.Name()]
		comm := Commentf(iface.Name())

		// check base declaration
		cand := s.connectCand(c, iface.Name(), "", "")
		err := cand.Check()

		if expected {
			c.Check(err, IsNil, comm)
		} else {
			c.Check(err, NotNil, comm)
		}
	}
}

func (s *baseDeclSuite) TestSanity(c *C) {
	all := builtin.Interfaces()

	// these interfaces have rules both for the slots and plugs side
	// given how the rules work this can be delicate,
	// listed here to make sure that was a conscious decision
	bothSides := map[string]bool{
		"docker-support":        true,
		"kernel-module-control": true,
		"lxd-support":           true,
		"snapd-control":         true,
	}

	for _, iface := range all {
		plugRule := s.baseDecl.PlugRule(iface.Name())
		slotRule := s.baseDecl.SlotRule(iface.Name())
		if plugRule == nil && slotRule == nil {
			c.Logf("%s is not considered in the base declaration", iface.Name())
			c.Fail()
		}
		if plugRule != nil && slotRule != nil {
			if !bothSides[iface.Name()] {
				c.Logf("%s have both a base declaration slot rule and plug rule, make sure that's intended and correct", iface.Name())
				c.Fail()
			}
		}
	}
}

func (s *AllSuite) TestInterfaces(c *C) {
	all := builtin.Interfaces()
	c.Check(all, Contains, &builtin.BluezInterface{})
	c.Check(all, Contains, &builtin.BoolFileInterface{})
	c.Check(all, Contains, &builtin.BrowserSupportInterface{})
	c.Check(all, Contains, &builtin.DbusInterface{})
	c.Check(all, Contains, &builtin.DockerInterface{})
	c.Check(all, Contains, &builtin.DockerSupportInterface{})
	c.Check(all, Contains, &builtin.FwupdInterface{})
	c.Check(all, Contains, &builtin.FwupdInterface{})
	c.Check(all, Contains, &builtin.GpioInterface{})
	c.Check(all, Contains, &builtin.HidrawInterface{})
	c.Check(all, Contains, &builtin.I2cInterface{})
	c.Check(all, Contains, &builtin.IioInterface{})
	c.Check(all, Contains, &builtin.LocationControlInterface{})
	c.Check(all, Contains, &builtin.LocationObserveInterface{})
	c.Check(all, Contains, &builtin.LxdSupportInterface{})
	c.Check(all, Contains, &builtin.MirInterface{})
	c.Check(all, Contains, &builtin.MprisInterface{})
	c.Check(all, Contains, &builtin.PulseAudioInterface{})
	c.Check(all, Contains, &builtin.SerialPortInterface{})
	c.Check(all, Contains, &builtin.UDisks2Interface{})
	c.Check(all, DeepContains, builtin.NewAlsaInterface())
	c.Check(all, DeepContains, builtin.NewAvahiObserveInterface())
	c.Check(all, DeepContains, builtin.NewBluetoothControlInterface())
	c.Check(all, DeepContains, builtin.NewCameraInterface())
	c.Check(all, DeepContains, builtin.NewCupsControlInterface())
	c.Check(all, DeepContains, builtin.NewFirewallControlInterface())
	c.Check(all, DeepContains, builtin.NewFuseSupportInterface())
	c.Check(all, DeepContains, builtin.NewGsettingsInterface())
	c.Check(all, DeepContains, builtin.NewHomeInterface())
	c.Check(all, DeepContains, builtin.NewKernelModuleControlInterface())
	c.Check(all, DeepContains, builtin.NewLocaleControlInterface())
	c.Check(all, DeepContains, builtin.NewLogObserveInterface())
	c.Check(all, DeepContains, builtin.NewMountObserveInterface())
	c.Check(all, DeepContains, builtin.NewNetworkBindInterface())
	c.Check(all, DeepContains, builtin.NewNetworkControlInterface())
	c.Check(all, DeepContains, builtin.NewNetworkInterface())
	c.Check(all, DeepContains, builtin.NewNetworkObserveInterface())
	c.Check(all, DeepContains, builtin.NewOpenglInterface())
	c.Check(all, DeepContains, builtin.NewOpenvSwitchInterface())
	c.Check(all, DeepContains, builtin.NewOpenvSwitchSupportInterface())
	c.Check(all, DeepContains, builtin.NewOpticalDriveInterface())
	c.Check(all, DeepContains, builtin.NewProcessControlInterface())
	c.Check(all, DeepContains, builtin.NewRawUsbInterface())
	c.Check(all, DeepContains, builtin.NewRemovableMediaInterface())
	c.Check(all, DeepContains, builtin.NewScreenInhibitControlInterface())
	c.Check(all, DeepContains, builtin.NewSnapdControlInterface())
	c.Check(all, DeepContains, builtin.NewSystemObserveInterface())
	c.Check(all, DeepContains, builtin.NewSystemTraceInterface())
	c.Check(all, DeepContains, builtin.NewTimeControlInterface())
	c.Check(all, DeepContains, builtin.NewTimeserverControlInterface())
	c.Check(all, DeepContains, builtin.NewTimezoneControlInterface())
	c.Check(all, DeepContains, builtin.NewTpmInterface())
	c.Check(all, DeepContains, builtin.NewUPowerObserveInterface())
	c.Check(all, DeepContains, builtin.NewUnity7Interface())
	c.Check(all, DeepContains, builtin.NewX11Interface())
}

func (s *baseDeclSuite) TestSlotInstallation(c *C) {
	typMap := map[string]snap.Type{
		"core":   snap.TypeOS,
		"app":    snap.TypeApp,
		"kernel": snap.TypeKernel,
		"gadget": snap.TypeGadget,
	}

	all := builtin.Interfaces()

	for _, iface := range all {
		types, ok := slotInstallation[iface.Name()]
		compareWithSanitize := false
		if !ok { // common ones, only core can install them,
			// their plain SanitizeSlot checked for that
			types = []string{"core"}
			compareWithSanitize = true
		}
		if types == nil {
			// snowflake needs to be tested specially
			continue
		}
		for name, snapType := range typMap {
			ok := contains(types, name)
			ic := s.installSlotCand(c, iface.Name(), snapType, ``)
			slotInfo := ic.Snap.Slots[iface.Name()]
			err := ic.Check()
			comm := Commentf("%s by %s snap", iface.Name(), name)
			if ok {
				c.Check(err, IsNil, comm)
			} else {
				c.Check(err, NotNil, comm)
			}
			if compareWithSanitize {
				sanitizeErr := iface.SanitizeSlot(&interfaces.Slot{SlotInfo: slotInfo})
				if err == nil {
					c.Check(sanitizeErr, IsNil, comm)
				} else {
					c.Check(sanitizeErr, NotNil, comm)
				}
			}
		}
	}

	// test docker specially
	ic := s.installSlotCand(c, "docker", snap.TypeApp, ``)
	err := ic.Check()
	c.Assert(err, Not(IsNil))
	c.Assert(err, ErrorMatches, "installation not allowed by \"docker\" slot rule of interface \"docker\"")

	// test lxd specially
	ic = s.installSlotCand(c, "lxd", snap.TypeApp, ``)
	err = ic.Check()
	c.Assert(err, Not(IsNil))
	c.Assert(err, ErrorMatches, "installation not allowed by \"lxd\" slot rule of interface \"lxd\"")
}

func (s *InfoSnapYamlTestSuite) TestImplicitSlotsAreRealInterfaces(c *C) {
	known := make(map[string]bool)
	for _, iface := range builtin.Interfaces() {
		known[iface.Name()] = true
	}
	for _, ifaceName := range snap.ImplicitSlotsForTests {
		c.Check(known[ifaceName], Equals, true)
	}
	for _, ifaceName := range snap.ImplicitClassicSlotsForTests {
		c.Check(known[ifaceName], Equals, true)
	}
}

func (m *InterfaceManager) addInterfaces(extra []interfaces.Interface) error {
	for _, iface := range builtin.Interfaces() {
		if err := m.repo.AddInterface(iface); err != nil {
			return err
		}
	}
	for _, iface := range extra {
		if err := m.repo.AddInterface(iface); err != nil {
			return err
		}
	}
	return nil
}

func (s *baseDeclSuite) TestAutoConnection(c *C) {
	all := builtin.Interfaces()

	// these have more complex or in flux policies and have their
	// own separate tests
	snowflakes := map[string]bool{
		"content":       true,
		"home":          true,
		"lxd-support":   true,
		"snapd-control": true,
	}

	// these simply auto-connect, anything else doesn't
	autoconnect := map[string]bool{
		"browser-support":        true,
		"gsettings":              true,
		"mir":                    true,
		"network":                true,
		"network-bind":           true,
		"opengl":                 true,
		"optical-drive":          true,
		"pulseaudio":             true,
		"screen-inhibit-control": true,
		"unity7":                 true,
		"upower-observe":         true,
		"x11":                    true,
	}

	for _, iface := range all {
		if snowflakes[iface.Name()] {
			continue
		}
		expected := autoconnect[iface.Name()]
		comm := Commentf(iface.Name())

		// cross-check with past behavior
		c.Check(expected, Equals, iface.LegacyAutoConnect(), comm)

		// check base declaration
		cand := s.connectCand(c, iface.Name(), "", "")
		err := cand.CheckAutoConnect()
		if expected {
			c.Check(err, IsNil, comm)
		} else {
			c.Check(err, NotNil, comm)
		}
	}
}

func (s *baseDeclSuite) TestAutoConnectPlugSlot(c *C) {
	all := builtin.Interfaces()

	// these have more complex or in flux policies and have their
	// own separate tests
	snowflakes := map[string]bool{
		"content":     true,
		"home":        true,
		"lxd-support": true,
	}

	for _, iface := range all {
		if snowflakes[iface.Name()] {
			continue
		}
		c.Check(iface.AutoConnect(nil, nil), Equals, true)
	}
}

func (s *baseDeclSuite) TestPlugInstallation(c *C) {
	all := builtin.Interfaces()

	restricted := map[string]bool{
		"docker-support":        true,
		"kernel-module-control": true,
		"lxd-support":           true,
		"snapd-control":         true,
	}

	for _, iface := range all {
		ic := s.installPlugCand(c, iface.Name(), snap.TypeApp, ``)
		err := ic.Check()
		comm := Commentf("%s", iface.Name())
		if restricted[iface.Name()] {
			c.Check(err, NotNil, comm)
		} else {
			c.Check(err, IsNil, comm)
		}
	}
}

func (s *baseDeclSuite) TestAutoConnectionOverrideMultiple(c *C) {
	plugsSlots := `
plugs:
  network-bind:
    allow-auto-connection: true
  network-control:
    allow-auto-connection: true
  kernel-module-control:
    allow-auto-connection: true
  system-observe:
    allow-auto-connection: true
  hardware-observe:
    allow-auto-connection: true
`

	snapDecl := s.mockSnapDecl(c, "some-snap", "J60k4JY0HppjwOjW8dZdYc8obXKxujRu", "canonical", plugsSlots)

	all := builtin.Interfaces()
	// these are a mixture interfaces that the snap plugs
	plugged := map[string]bool{
		"network-bind":          true,
		"network-control":       true,
		"kernel-module-control": true,
		"system-observe":        true,
		"hardware-observe":      true,
	}
	for _, iface := range all {
		if !plugged[iface.Name()] {
			continue
		}

		cand := s.connectCand(c, iface.Name(), "", "")
		cand.PlugSnapDeclaration = snapDecl
		err := cand.CheckAutoConnect()
		c.Check(err, IsNil)
	}
}

func (s *baseDeclSuite) TestConnectionOnClassic(c *C) {
	restore := release.MockOnClassic(false)
	defer restore()

	all := builtin.Interfaces()

	// connecting with these interfaces needs to be allowed on
	// case-by-case basis when not on classic
	noconnect := map[string]bool{
		"modem-manager":   true,
		"network-manager": true,
		"ofono":           true,
		"pulseaudio":      true,
	}

	for _, onClassic := range []bool{true, false} {
		release.OnClassic = onClassic
		for _, iface := range all {
			if !noconnect[iface.Name()] {
				continue
			}
			expected := onClassic
			comm := Commentf(iface.Name())

			// check base declaration
			cand := s.connectCand(c, iface.Name(), "", "")
			err := cand.Check()

			if expected {
				c.Check(err, IsNil, comm)
			} else {
				c.Check(err, NotNil, comm)
			}
		}
	}
}