func (e *environ) Bootstrap(ctx environs.BootstrapContext, args environs.BootstrapParams) error {
selectedTools, err := common.EnsureBootstrapTools(ctx, e, config.PreferredSeries(e.Config()), args.Constraints.Arch)
if err != nil {
return err
}
defer delay()
if err := e.checkBroken("Bootstrap"); err != nil {
return err
}
password := e.Config().AdminSecret()
if password == "" {
return fmt.Errorf("admin-secret is required for bootstrap")
}
if _, ok := e.Config().CACert(); !ok {
return fmt.Errorf("no CA certificate in environment configuration")
}
logger.Infof("would pick tools from %s", selectedTools)
cfg, err := environs.BootstrapConfig(e.Config())
if err != nil {
return fmt.Errorf("cannot make bootstrap config: %v", err)
}
estate, err := e.state()
if err != nil {
return err
}
estate.mu.Lock()
defer estate.mu.Unlock()
if estate.bootstrapped {
return fmt.Errorf("environment is already bootstrapped")
}
// Write the bootstrap file just like a normal provider. However
// we need to release the mutex for the save state to work, so regain
// it after the call.
estate.mu.Unlock()
if err := bootstrap.SaveState(e.Storage(), &bootstrap.BootstrapState{StateInstances: []instance.Id{"localhost"}}); err != nil {
logger.Errorf("failed to save state instances: %v", err)
estate.mu.Lock() // otherwise defered unlock will fail
return err
}
estate.mu.Lock() // back at it
if e.ecfg().stateServer() {
// TODO(rog) factor out relevant code from cmd/jujud/bootstrap.go
// so that we can call it here.
info := stateInfo()
st, err := state.Initialize(info, cfg, state.DefaultDialOpts(), estate.statePolicy)
if err != nil {
panic(err)
}
if err := st.SetEnvironConstraints(args.Constraints); err != nil {
panic(err)
}
if err := st.SetAdminMongoPassword(utils.UserPasswordHash(password, utils.CompatSalt)); err != nil {
panic(err)
}
_, err = st.AddUser("admin", password)
if err != nil {
panic(err)
}
estate.apiServer, err = apiserver.NewServer(st, "localhost:0", []byte(testing.ServerCert), []byte(testing.ServerKey), DataDir, LogDir)
if err != nil {
panic(err)
}
estate.apiState = st
}
estate.bootstrapped = true
estate.ops <- OpBootstrap{Context: ctx, Env: e.name, Args: args}
return nil
}
// StateWorker returns a worker running all the workers that require
// a *state.State connection.
func (a *MachineAgent) StateWorker() (worker.Worker, error) {
agentConfig := a.CurrentConfig()
// Create system-identity file
if err := agent.WriteSystemIdentityFile(agentConfig); err != nil {
return nil, err
}
// Start MondoDB server
if err := a.ensureMongoServer(agentConfig); err != nil {
return nil, err
}
st, m, err := openState(agentConfig)
if err != nil {
return nil, err
}
reportOpenedState(st)
singularStateConn := singularStateConn{st.MongoSession(), m}
runner := newRunner(connectionIsFatal(st), moreImportant)
singularRunner, err := newSingularRunner(runner, singularStateConn)
if err != nil {
return nil, fmt.Errorf("cannot make singular State Runner: %v", err)
}
// Take advantage of special knowledge here in that we will only ever want
// the storage provider on one machine, and that is the "bootstrap" node.
providerType := agentConfig.Value(agent.ProviderType)
if (providerType == provider.Local || provider.IsManual(providerType)) && m.Id() == bootstrapMachineId {
a.startWorkerAfterUpgrade(runner, "local-storage", func() (worker.Worker, error) {
// TODO(axw) 2013-09-24 bug #1229507
// Make another job to enable storage.
// There's nothing special about this.
return localstorage.NewWorker(agentConfig), nil
})
}
for _, job := range m.Jobs() {
switch job {
case state.JobHostUnits:
// Implemented in APIWorker.
case state.JobManageEnviron:
useMultipleCPUs()
a.startWorkerAfterUpgrade(runner, "instancepoller", func() (worker.Worker, error) {
return instancepoller.NewWorker(st), nil
})
a.startWorkerAfterUpgrade(runner, "peergrouper", func() (worker.Worker, error) {
return peergrouperNew(st)
})
runner.StartWorker("apiserver", func() (worker.Worker, error) {
// If the configuration does not have the required information,
// it is currently not a recoverable error, so we kill the whole
// agent, potentially enabling human intervention to fix
// the agent's configuration file. In the future, we may retrieve
// the state server certificate and key from the state, and
// this should then change.
info, ok := agentConfig.StateServingInfo()
if !ok {
return nil, &fatalError{"StateServingInfo not available and we need it"}
}
port := info.APIPort
cert := []byte(info.Cert)
key := []byte(info.PrivateKey)
if len(cert) == 0 || len(key) == 0 {
return nil, &fatalError{"configuration does not have state server cert/key"}
}
dataDir := agentConfig.DataDir()
logDir := agentConfig.LogDir()
return apiserver.NewServer(
st, fmt.Sprintf(":%d", port), cert, key, dataDir, logDir)
})
a.startWorkerAfterUpgrade(singularRunner, "cleaner", func() (worker.Worker, error) {
return cleaner.NewCleaner(st), nil
})
a.startWorkerAfterUpgrade(singularRunner, "resumer", func() (worker.Worker, error) {
// The action of resumer is so subtle that it is not tested,
// because we can't figure out how to do so without brutalising
// the transaction log.
return resumer.NewResumer(st), nil
})
a.startWorkerAfterUpgrade(singularRunner, "minunitsworker", func() (worker.Worker, error) {
return minunitsworker.NewMinUnitsWorker(st), nil
})
case state.JobManageStateDeprecated:
// Legacy environments may set this, but we ignore it.
default:
logger.Warningf("ignoring unknown job %q", job)
}
}
return newCloseWorker(runner, st), nil
}
