// NewBroker is a constructor for a Broker webapp struct
func NewBroker(config *config.Config) (*Broker, error) {
bkr := &Broker{
config: config.Broker,
catalog: config.Catalog,
backups: config.Backups,
cells: config.Scheduler.Cells,
}
bkr.logger = bkr.setupLogger()
bkr.callbacks = NewCallbacks(config.Callbacks, bkr.logger)
var err error
bkr.state, err = state.NewStateEtcd(config.Etcd, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-state.error", err)
return nil, err
}
bkr.patroni, err = patroni.NewPatroni(config.Etcd, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-patroni.error", err)
return nil, err
}
bkr.scheduler, err = scheduler.NewScheduler(config.Scheduler, bkr.patroni, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-scheduler.error", err)
return nil, err
}
bkr.router, err = routing.NewRouter(config.Etcd, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-router.error", err)
return nil, err
}
// Optionally, provisioned services can asynchronously look up service name
// to aide disaster recovery/undo-delete/recreate-from-backup by users
// that only recall the service instance name they provided Cloud Foundry
bkr.cf, err = NewCloudFoundryFromConfig(config.CloudFoundry, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-cf.error", err)
} else {
bkr.logger.Info("new-broker.new-cf.success", lager.Data{"api-url": config.CloudFoundry.ApiAddress})
}
return bkr, nil
}
func NewStateEtcdWithPrefix(etcdConfig config.Etcd, prefix string, logger lager.Logger) (*StateEtcd, error) {
state := &StateEtcd{
prefix: prefix,
logger: logger,
}
patroniClient, err := patroni.NewPatroni(etcdConfig, logger)
if err != nil {
return nil, err
}
state.patroni = patroniClient
state.etcdApi, err = state.setupEtcd(etcdConfig)
if err != nil {
return nil, err
}
return state, nil
}
func NewScheduler(config config.Scheduler, logger lager.Logger) (*Scheduler, error) {
s := &Scheduler{
config: config,
logger: logger,
}
patroni, err := patroni.NewPatroni(config.Etcd, s.logger)
if err != nil {
return nil, err
}
s.patroni = patroni
clusterLoader, err := state.NewStateEtcd(config.Etcd, s.logger)
if err != nil {
return nil, err
}
s.cells = cells.NewCells(config.Cells, clusterLoader)
return s, nil
}
// NewBroker is a constructor for a Broker webapp struct
func NewBroker(config *config.Config) (*Broker, error) {
bkr := &Broker{
config: config.Broker,
catalog: config.Catalog,
etcdConfig: config.Etcd,
cells: config.Scheduler.Cells,
}
bkr.logger = bkr.setupLogger()
bkr.callbacks = NewCallbacks(config.Callbacks, bkr.logger)
var err error
bkr.scheduler, err = scheduler.NewScheduler(config.Scheduler, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-scheduler.error", err)
return nil, err
}
bkr.state, err = state.NewStateEtcd(config.Etcd, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-state.error", err)
return nil, err
}
bkr.patroni, err = patroni.NewPatroni(config.Etcd, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-patroni.error", err)
return nil, err
}
bkr.router, err = routing.NewRouter(config.Etcd, bkr.logger)
if err != nil {
bkr.logger.Error("new-broker.new-router.error", err)
return nil, err
}
return bkr, nil
}