Esempio n. 1
0
func (c *SetConstraintsCommand) Init(args []string) (err error) {
	if c.ServiceName != "" && !state.IsServiceName(c.ServiceName) {
		return fmt.Errorf("invalid service name %q", c.ServiceName)
	}
	c.Constraints, err = constraints.Parse(args...)
	return err
}
Esempio n. 2
0
func (*StateSuite) TestNameChecks(c *C) {
	assertService := func(s string, expect bool) {
		c.Assert(state.IsServiceName(s), Equals, expect)
		c.Assert(state.IsUnitName(s+"/0"), Equals, expect)
		c.Assert(state.IsUnitName(s+"/99"), Equals, expect)
		c.Assert(state.IsUnitName(s+"/-1"), Equals, false)
		c.Assert(state.IsUnitName(s+"/blah"), Equals, false)
	}
	assertService("", false)
	assertService("33", false)
	assertService("wordpress", true)
	assertService("w0rd-pre55", true)
	assertService("foo2", true)
	assertService("foo-2", false)
	assertService("foo-2foo", true)

	assertMachine := func(s string, expect bool) {
		c.Assert(state.IsMachineId(s), Equals, expect)
	}
	assertMachine("0", true)
	assertMachine("1", true)
	assertMachine("1000001", true)
	assertMachine("01", false)
	assertMachine("-1", false)
	assertMachine("", false)
	assertMachine("cantankerous", false)
}
Esempio n. 3
0
func (c *GetConstraintsCommand) Init(args []string) error {
	if len(args) > 0 {
		if !state.IsServiceName(args[0]) {
			return fmt.Errorf("invalid service name %q", args[0])
		}
		c.ServiceName, args = args[0], args[1:]
	}
	return cmd.CheckEmpty(args)
}
Esempio n. 4
0
func (c *DestroyServiceCommand) Init(args []string) error {
	if len(args) == 0 {
		return fmt.Errorf("no service specified")
	}
	if !state.IsServiceName(args[0]) {
		return fmt.Errorf("invalid service name %q", args[0])
	}
	c.ServiceName, args = args[0], args[1:]
	return cmd.CheckEmpty(args)
}
Esempio n. 5
0
func (c *UpgradeCharmCommand) Init(args []string) error {
	switch len(args) {
	case 1:
		if !state.IsServiceName(args[0]) {
			return fmt.Errorf("invalid service name %q", args[0])
		}
		c.ServiceName = args[0]
	case 0:
		return errors.New("no service specified")
	default:
		return cmd.CheckEmpty(args[1:])
	}
	if c.SwitchURL != "" && c.Revision != -1 {
		return fmt.Errorf("--switch and --revision are mutually exclusive")
	}
	return nil
}
Esempio n. 6
0
func (c *DeployCommand) Init(args []string) error {
	switch len(args) {
	case 2:
		if !state.IsServiceName(args[1]) {
			return fmt.Errorf("invalid service name %q", args[1])
		}
		c.ServiceName = args[1]
		fallthrough
	case 1:
		if _, err := charm.InferURL(args[0], "fake"); err != nil {
			return fmt.Errorf("invalid charm name %q", args[0])
		}
		c.CharmName = args[0]
	case 0:
		return errors.New("no charm specified")
	default:
		return cmd.CheckEmpty(args[2:])
	}
	return c.UnitCommandBase.Init(args)
}