// finishBootstrap converts the machine config to cloud-config,
// converts that to a script, and then executes it locally.
func (env *localEnviron) finishBootstrap(ctx environs.BootstrapContext, icfg *instancecfg.InstanceConfig) error {
icfg.InstanceId = bootstrapInstanceId
icfg.DataDir = env.config.rootDir()
icfg.LogDir = fmt.Sprintf("/var/log/juju-%s", env.config.namespace())
icfg.CloudInitOutputLog = filepath.Join(icfg.DataDir, "cloud-init-output.log")
// No JobManageNetworking added in order not to change the network
// configuration of the user's machine.
icfg.Jobs = []multiwatcher.MachineJob{multiwatcher.JobManageEnviron}
icfg.MachineAgentServiceName = env.machineAgentServiceName()
icfg.AgentEnvironment = map[string]string{
agent.Namespace: env.config.namespace(),
agent.LxcBridge: env.config.networkBridge(),
// The local provider only supports a single state server,
// so we make the oplog size to a small value. This makes
// the preallocation faster with no disadvantage.
agent.MongoOplogSize: "1", // 1MB
}
if err := instancecfg.FinishInstanceConfig(icfg, env.Config()); err != nil {
return errors.Trace(err)
}
// Since Juju's state machine is currently the host machine
// for local providers, don't stomp on it.
cfgAttrs := env.config.AllAttrs()
if val, ok := cfgAttrs["enable-os-refresh-update"].(bool); !ok {
logger.Infof("local provider; disabling refreshing OS updates.")
icfg.EnableOSRefreshUpdate = false
} else {
icfg.EnableOSRefreshUpdate = val
}
if val, ok := cfgAttrs["enable-os-upgrade"].(bool); !ok {
logger.Infof("local provider; disabling OS upgrades.")
icfg.EnableOSUpgrade = false
} else {
icfg.EnableOSUpgrade = val
}
// don't write proxy or mirror settings for local machine
icfg.AptProxySettings = proxy.Settings{}
icfg.ProxySettings = proxy.Settings{}
icfg.AptMirror = ""
cloudcfg, err := cloudinit.New(icfg.Series)
if err != nil {
return errors.Trace(err)
}
cloudcfg.SetSystemUpdate(icfg.EnableOSRefreshUpdate)
cloudcfg.SetSystemUpgrade(icfg.EnableOSUpgrade)
localLogDir := filepath.Join(icfg.DataDir, "log")
if err := os.RemoveAll(localLogDir); err != nil {
return errors.Trace(err)
}
if err := symlink.New(icfg.LogDir, localLogDir); err != nil {
return errors.Trace(err)
}
if err := os.Remove(icfg.CloudInitOutputLog); err != nil && !os.IsNotExist(err) {
return errors.Trace(err)
}
cloudcfg.AddScripts(
fmt.Sprintf("rm -fr %s", icfg.LogDir),
)
udata, err := cloudconfig.NewUserdataConfig(icfg, cloudcfg)
if err != nil {
return errors.Trace(err)
}
if err := udata.ConfigureJuju(); err != nil {
return errors.Trace(err)
}
return executeCloudConfig(ctx, icfg, cloudcfg)
}