コード例 #1
0
ファイル: bootstrap_test.go プロジェクト: jkary/core
func (s *BootstrapSuite) TestSetConstraints(c *gc.C) {
	tcons := constraints.Value{Mem: uint64p(2048), CpuCores: uint64p(2)}
	_, cmd, err := s.initBootstrapCommand(c, nil,
		"--env-config", s.envcfg,
		"--instance-id", string(s.instanceId),
		"--constraints", tcons.String(),
	)
	c.Assert(err, gc.IsNil)
	err = cmd.Run(nil)
	c.Assert(err, gc.IsNil)

	st, err := state.Open(&state.Info{
		Addrs:    []string{testing.MgoServer.Addr()},
		CACert:   testing.CACert,
		Password: testPasswordHash(),
	}, state.DefaultDialOpts(), environs.NewStatePolicy())
	c.Assert(err, gc.IsNil)
	defer st.Close()
	cons, err := st.EnvironConstraints()
	c.Assert(err, gc.IsNil)
	c.Assert(cons, gc.DeepEquals, tcons)

	machines, err := st.AllMachines()
	c.Assert(err, gc.IsNil)
	c.Assert(machines, gc.HasLen, 1)
	cons, err = machines[0].Constraints()
	c.Assert(err, gc.IsNil)
	c.Assert(cons, gc.DeepEquals, tcons)
}
コード例 #2
0
ファイル: environ.go プロジェクト: jkary/core
// PrecheckInstance is defined on the state.Prechecker interface.
func (env *joyentEnviron) PrecheckInstance(series string, cons constraints.Value, placement string) error {
	if placement != "" {
		return fmt.Errorf("unknown placement directive: %s", placement)
	}
	if !cons.HasInstanceType() {
		return nil
	}
	// Constraint has an instance-type constraint so let's see if it is valid.
	instanceTypes, err := env.listInstanceTypes()
	if err != nil {
		return err
	}
	for _, instanceType := range instanceTypes {
		if instanceType.Name == *cons.InstanceType {
			return nil
		}
	}
	return fmt.Errorf("invalid Joyent instance %q specified", *cons.InstanceType)
}