open-vault/builtin/logical/database/dbplugin/server.go
2017-04-10 17:12:52 -07:00

77 lines
1.9 KiB
Go

package dbplugin
import (
"fmt"
"github.com/hashicorp/go-plugin"
"github.com/hashicorp/vault/helper/pluginutil"
)
// NewPluginServer is called from within a plugin and wraps the provided
// DatabaseType implimentation in a databasePluginRPCServer object and starts a
// RPC server.
func NewPluginServer(db DatabaseType) {
dbPlugin := &DatabasePlugin{
impl: db,
}
// pluginMap is the map of plugins we can dispense.
var pluginMap = map[string]plugin.Plugin{
"database": dbPlugin,
}
err := pluginutil.OptionallyEnableMlock()
if err != nil {
fmt.Println(err)
return
}
plugin.Serve(&plugin.ServeConfig{
HandshakeConfig: handshakeConfig,
Plugins: pluginMap,
TLSProvider: pluginutil.VaultPluginTLSProvider,
})
}
// ---- RPC server domain ----
// databasePluginRPCServer impliments DatabaseType and is run inside a plugin
type databasePluginRPCServer struct {
impl DatabaseType
}
func (ds *databasePluginRPCServer) Type(_ struct{}, resp *string) error {
*resp = ds.impl.Type()
return nil
}
func (ds *databasePluginRPCServer) CreateUser(args *CreateUserRequest, resp *CreateUserResponse) error {
var err error
resp.Username, resp.Password, err = ds.impl.CreateUser(args.Statements, args.UsernamePrefix, args.Expiration)
return err
}
func (ds *databasePluginRPCServer) RenewUser(args *RenewUserRequest, _ *struct{}) error {
err := ds.impl.RenewUser(args.Statements, args.Username, args.Expiration)
return err
}
func (ds *databasePluginRPCServer) RevokeUser(args *RevokeUserRequest, _ *struct{}) error {
err := ds.impl.RevokeUser(args.Statements, args.Username)
return err
}
func (ds *databasePluginRPCServer) Initialize(args *InitializeRequest, _ *struct{}) error {
err := ds.impl.Initialize(args.Config, args.VerifyConnection)
return err
}
func (ds *databasePluginRPCServer) Close(_ struct{}, _ *struct{}) error {
ds.impl.Close()
return nil
}