示例#1
0
// constructImageConstraint returns model-specific criteria used to look for image metadata.
func (p *ProvisionerAPI) constructImageConstraint(m *state.Machine) (*imagemetadata.ImageConstraint, environs.Environ, error) {
	// If we can determine current region,
	// we want only metadata specific to this region.
	cloud, env, err := p.obtainEnvCloudConfig()
	if err != nil {
		return nil, nil, errors.Trace(err)
	}

	lookup := simplestreams.LookupParams{
		Series: []string{m.Series()},
		Stream: env.Config().ImageStream(),
	}

	mcons, err := m.Constraints()
	if err != nil {
		return nil, nil, errors.Annotatef(err, "cannot get machine constraints for machine %v", m.MachineTag().Id())
	}

	if mcons.Arch != nil {
		lookup.Arches = []string{*mcons.Arch}
	}
	if cloud != nil {
		lookup.CloudSpec = *cloud
	}

	return imagemetadata.NewImageConstraint(lookup), env, nil
}
示例#2
0
func (s *SSHCommonSuite) setKeys(c *gc.C, m *state.Machine) {
	id := m.Id()
	keys := state.SSHHostKeys{"dsa-" + id, "rsa-" + id}
	err := s.State.SetSSHHostKeys(m.MachineTag(), keys)
	c.Assert(err, jc.ErrorIsNil)
}