/
services_storage.go
105 lines (85 loc) · 2.25 KB
/
services_storage.go
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package services
import (
"fmt"
gofig "github.com/akutz/gofig/types"
"github.com/akutz/goof"
"github.com/rexray/rexray/libstorage/api/context"
"github.com/rexray/rexray/libstorage/api/registry"
"github.com/rexray/rexray/libstorage/api/types"
"github.com/rexray/rexray/libstorage/api/utils"
)
type storageService struct {
name string
driver types.StorageDriver
config gofig.Config
authConfig *types.AuthConfig
taskExecQueue chan *task
}
func (s *storageService) Init(ctx types.Context, config gofig.Config) error {
s.config = config
if err := s.initStorageDriver(ctx); err != nil {
return err
}
s.taskExecQueue = make(chan *task)
go func() {
for t := range s.taskExecQueue {
execTask(t)
}
}()
authFields := map[string]interface{}{}
authConfig, err := utils.ParseAuthConfig(
ctx, config, authFields,
fmt.Sprintf("libstorage.server.services.%s", s.name))
if err != nil {
return err
}
s.authConfig = authConfig
if s.authConfig != nil {
ctx.WithFields(authFields).Info("configured service auth")
}
return nil
}
func (s *storageService) initStorageDriver(ctx types.Context) error {
driverName := s.config.GetString("driver")
if driverName == "" {
driverName = s.config.GetString("libstorage.driver")
if driverName == "" {
driverName = s.config.GetString("libstorage.storage.driver")
if driverName == "" {
return goof.WithField(
"service", s.name, "error getting driver name")
}
}
}
ctx.WithField("driverName", driverName).Debug("got driver name")
driver, err := registry.NewStorageDriver(driverName)
if err != nil {
return err
}
ctx = ctx.WithValue(context.DriverKey, driver)
if err := driver.Init(ctx, s.config); err != nil {
return err
}
s.driver = driver
return nil
}
func (s *storageService) Config() gofig.Config {
return s.config
}
func (s *storageService) AuthConfig() *types.AuthConfig {
return s.authConfig
}
func (s *storageService) Driver() types.StorageDriver {
return s.driver
}
func (s *storageService) TaskEnqueue(
ctx types.Context,
run types.StorageTaskRunFunc,
schema []byte) *types.Task {
t := newStorageServiceTask(ctx, run, s, schema)
go func() { s.taskExecQueue <- t }()
return &t.Task
}
func (s *storageService) Name() string {
return s.name
}