func addControllerMachine(c *gc.C, st *state.State) {
// The AddControllerMachine call will update the API host ports
// to made-up addresses. We need valid addresses so that the uniter
// can download charms from the API server.
apiHostPorts, err := st.APIHostPorts()
c.Assert(err, gc.IsNil)
testing.AddControllerMachine(c, st)
err = st.SetAPIHostPorts(apiHostPorts)
c.Assert(err, gc.IsNil)
}
// InstanceConfig returns information from the environment config that
// is needed for machine cloud-init (for non-controllers only). It
// is exposed for testing purposes.
// TODO(rog) fix environs/manual tests so they do not need to call this, or move this elsewhere.
func InstanceConfig(st *state.State, machineId, nonce, dataDir string) (*instancecfg.InstanceConfig, error) {
environConfig, err := st.ModelConfig()
if err != nil {
return nil, errors.Annotate(err, "getting model config")
}
// Get the machine so we can get its series and arch.
// If the Arch is not set in hardware-characteristics,
// an error is returned.
machine, err := st.Machine(machineId)
if err != nil {
return nil, errors.Annotate(err, "getting machine")
}
hc, err := machine.HardwareCharacteristics()
if err != nil {
return nil, errors.Annotate(err, "getting machine hardware characteristics")
}
if hc.Arch == nil {
return nil, fmt.Errorf("arch is not set for %q", machine.Tag())
}
// Find the appropriate tools information.
agentVersion, ok := environConfig.AgentVersion()
if !ok {
return nil, errors.New("no agent version set in model configuration")
}
environment, err := st.Model()
if err != nil {
return nil, errors.Annotate(err, "getting state model")
}
urlGetter := common.NewToolsURLGetter(environment.UUID(), st)
toolsFinder := common.NewToolsFinder(st, st, urlGetter)
findToolsResult, err := toolsFinder.FindTools(params.FindToolsParams{
Number: agentVersion,
MajorVersion: -1,
MinorVersion: -1,
Series: machine.Series(),
Arch: *hc.Arch,
})
if err != nil {
return nil, errors.Annotate(err, "finding tools")
}
if findToolsResult.Error != nil {
return nil, errors.Annotate(findToolsResult.Error, "finding tools")
}
tools := findToolsResult.List[0]
// Get the API connection info; attempt all API addresses.
apiHostPorts, err := st.APIHostPorts()
if err != nil {
return nil, errors.Annotate(err, "getting API addresses")
}
apiAddrs := make(set.Strings)
for _, hostPorts := range apiHostPorts {
for _, hp := range hostPorts {
apiAddrs.Add(hp.NetAddr())
}
}
apiInfo := &api.Info{
Addrs: apiAddrs.SortedValues(),
CACert: st.CACert(),
ModelTag: st.ModelTag(),
}
auth := authentication.NewAuthenticator(st.MongoConnectionInfo(), apiInfo)
mongoInfo, apiInfo, err := auth.SetupAuthentication(machine)
if err != nil {
return nil, errors.Annotate(err, "setting up machine authentication")
}
// Find requested networks.
networks, err := machine.RequestedNetworks()
if err != nil {
return nil, errors.Annotate(err, "getting requested networks for machine")
}
// Figure out if secure connections are supported.
info, err := st.StateServingInfo()
if err != nil {
return nil, errors.Annotate(err, "getting state serving info")
}
secureServerConnection := info.CAPrivateKey != ""
icfg, err := instancecfg.NewInstanceConfig(machineId, nonce, environConfig.ImageStream(), machine.Series(), "",
secureServerConnection, networks, mongoInfo, apiInfo,
)
if err != nil {
return nil, errors.Annotate(err, "initializing instance config")
}
if dataDir != "" {
icfg.DataDir = dataDir
}
icfg.Tools = tools
err = instancecfg.FinishInstanceConfig(icfg, environConfig)
if err != nil {
return nil, errors.Annotate(err, "finishing instance config")
}
return icfg, nil
}