func (c *Client) addOneMachine(p params.AddMachineParams) (*state.Machine, error) {
if p.ParentId != "" && p.ContainerType == "" {
return nil, fmt.Errorf("parent machine specified without container type")
}
if p.ContainerType != "" && p.Placement != nil {
return nil, fmt.Errorf("container type and placement are mutually exclusive")
}
if p.Placement != nil {
// Extract container type and parent from container placement directives.
containerType, err := instance.ParseContainerType(p.Placement.Scope)
if err == nil {
p.ContainerType = containerType
p.ParentId = p.Placement.Directive
p.Placement = nil
}
}
if p.ContainerType != "" || p.Placement != nil {
// Guard against dubious client by making sure that
// the following attributes can only be set when we're
// not using placement.
p.InstanceId = ""
p.Nonce = ""
p.HardwareCharacteristics = instance.HardwareCharacteristics{}
p.Addrs = nil
}
if p.Series == "" {
conf, err := c.api.state.EnvironConfig()
if err != nil {
return nil, err
}
p.Series = config.PreferredSeries(conf)
}
var placementDirective string
if p.Placement != nil {
env, err := c.api.state.Environment()
if err != nil {
return nil, err
}
// For 1.21 we should support both UUID and name, and with 1.22
// just support UUID
if p.Placement.Scope != env.Name() && p.Placement.Scope != env.UUID() {
return nil, fmt.Errorf("invalid environment name %q", p.Placement.Scope)
}
placementDirective = p.Placement.Directive
}
jobs, err := common.StateJobs(p.Jobs)
if err != nil {
return nil, err
}
template := state.MachineTemplate{
Series: p.Series,
Constraints: p.Constraints,
InstanceId: p.InstanceId,
Jobs: jobs,
Nonce: p.Nonce,
HardwareCharacteristics: p.HardwareCharacteristics,
Addresses: params.NetworkAddresses(p.Addrs),
Placement: placementDirective,
}
if p.ContainerType == "" {
return c.api.state.AddOneMachine(template)
}
if p.ParentId != "" {
return c.api.state.AddMachineInsideMachine(template, p.ParentId, p.ContainerType)
}
return c.api.state.AddMachineInsideNewMachine(template, template, p.ContainerType)
}
func (mm *MachineManagerAPI) addOneMachine(p params.AddMachineParams) (*state.Machine, error) {
if p.ParentId != "" && p.ContainerType == "" {
return nil, fmt.Errorf("parent machine specified without container type")
}
if p.ContainerType != "" && p.Placement != nil {
return nil, fmt.Errorf("container type and placement are mutually exclusive")
}
if p.Placement != nil {
// Extract container type and parent from container placement directives.
containerType, err := instance.ParseContainerType(p.Placement.Scope)
if err == nil {
p.ContainerType = containerType
p.ParentId = p.Placement.Directive
p.Placement = nil
}
}
if p.ContainerType != "" || p.Placement != nil {
// Guard against dubious client by making sure that
// the following attributes can only be set when we're
// not using placement.
p.InstanceId = ""
p.Nonce = ""
p.HardwareCharacteristics = instance.HardwareCharacteristics{}
p.Addrs = nil
}
if p.Series == "" {
conf, err := mm.st.ModelConfig()
if err != nil {
return nil, err
}
p.Series = config.PreferredSeries(conf)
}
var placementDirective string
if p.Placement != nil {
env, err := mm.st.Model()
if err != nil {
return nil, err
}
// For 1.21 we should support both UUID and name, and with 1.22
// just support UUID
if p.Placement.Scope != env.Name() && p.Placement.Scope != env.UUID() {
return nil, fmt.Errorf("invalid model name %q", p.Placement.Scope)
}
placementDirective = p.Placement.Directive
}
volumes := make([]state.MachineVolumeParams, 0, len(p.Disks))
for _, cons := range p.Disks {
if cons.Count == 0 {
return nil, errors.Errorf("invalid volume params: count not specified")
}
// Pool and Size are validated by AddMachineX.
volumeParams := state.VolumeParams{
Pool: cons.Pool,
Size: cons.Size,
}
volumeAttachmentParams := state.VolumeAttachmentParams{}
for i := uint64(0); i < cons.Count; i++ {
volumes = append(volumes, state.MachineVolumeParams{
volumeParams, volumeAttachmentParams,
})
}
}
jobs, err := common.StateJobs(p.Jobs)
if err != nil {
return nil, err
}
template := state.MachineTemplate{
Series: p.Series,
Constraints: p.Constraints,
Volumes: volumes,
InstanceId: p.InstanceId,
Jobs: jobs,
Nonce: p.Nonce,
HardwareCharacteristics: p.HardwareCharacteristics,
Addresses: params.NetworkAddresses(p.Addrs),
Placement: placementDirective,
}
if p.ContainerType == "" {
return mm.st.AddOneMachine(template)
}
if p.ParentId != "" {
return mm.st.AddMachineInsideMachine(template, p.ParentId, p.ContainerType)
}
return mm.st.AddMachineInsideNewMachine(template, template, p.ContainerType)
}