/
mysql_user.go
300 lines (254 loc) · 9.1 KB
/
mysql_user.go
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package plugins
import (
"fmt"
"github.com/WeBankPartners/wecube-plugins-saltstack/common/log"
)
var MysqlDatabaseUserPluginActions = make(map[string]Action)
func init() {
MysqlDatabaseUserPluginActions["add"] = new(AddMysqlDatabaseUserAction)
MysqlDatabaseUserPluginActions["delete"] = new(DeleteMysqlDatabaseUserAction)
}
type MysqlUserPlugin struct {
}
func (plugin *MysqlUserPlugin) GetActionByName(actionName string) (Action, error) {
action, found := MysqlDatabaseUserPluginActions[actionName]
if !found {
return nil, fmt.Errorf("mysql user plugin,action = %s not found", actionName)
}
return action, nil
}
//------------AddMysqlDatabaseUserAction--------------
type AddMysqlDatabaseUserAction struct { Language string }
type AddMysqlDatabaseUserInputs struct {
Inputs []AddMysqlDatabaseUserInput `json:"inputs,omitempty"`
}
type AddMysqlDatabaseUserInput struct {
CallBackParameter
Guid string `json:"guid,omitempty"`
Seed string `json:"seed,omitempty"`
Host string `json:"host,omitempty"`
UserName string `json:"userName,omitempty"`
Password string `json:"password,omitempty"`
Port string `json:"port,omitempty"`
// AccessKey string `json:"accessKey,omitempty"`
// SecretKey string `json:"secretKey,omitempty"`
//new database info
DatabaseUserGuid string `json:"databaseUserGuid,omitempty"`
DatabaseName string `json:"databaseName,omitempty"`
DatabaseUserName string `json:"databaseUserName,omitempty"`
DatabaseUserPassword string `json:"databaseUserPassword,omitempty"`
}
type AddMysqlDatabaseUserOutputs struct {
Outputs []AddMysqlDatabaseUserOutput `json:"outputs,omitempty"`
}
type AddMysqlDatabaseUserOutput struct {
CallBackParameter
Result
DatabaseUserGuid string `json:"databaseUserGuid,omitempty"`
DatabaseUserPassword string `json:"databaseUserPassword,omitempty"`
}
func (action *AddMysqlDatabaseUserAction) SetAcceptLanguage(language string) {
action.Language = language
}
func (action *AddMysqlDatabaseUserAction) ReadParam(param interface{}) (interface{}, error) {
var inputs AddMysqlDatabaseUserInputs
if err := UnmarshalJson(param, &inputs); err != nil {
return nil, err
}
return inputs, nil
}
func (action *AddMysqlDatabaseUserAction) checkAddMysqlDatabaseUser(input *AddMysqlDatabaseUserInput) error {
if input.Guid == "" {
return getParamEmptyError(action.Language, "guid")
}
//if input.Seed == "" {
// return getParamEmptyError(action.Language, "seed")
//}
if input.Password == "" {
return getParamEmptyError(action.Language, "password")
}
if input.DatabaseUserName == "" {
return getParamEmptyError(action.Language, "databaseUserName")
}
if input.DatabaseUserGuid == "" {
return getParamEmptyError(action.Language, "databaseUserGuid")
}
return nil
}
func (action *AddMysqlDatabaseUserAction) createUserForExistedDatabase(input *AddMysqlDatabaseUserInput) (output AddMysqlDatabaseUserOutput, err error) {
defer func() {
output.DatabaseUserGuid = input.DatabaseUserGuid
output.CallBackParameter.Parameter = input.CallBackParameter.Parameter
if err == nil {
output.Result.Code = RESULT_CODE_SUCCESS
} else {
output.Result.Code = RESULT_CODE_ERROR
output.Result.Message = err.Error()
}
}()
if err = action.checkAddMysqlDatabaseUser(input); err != nil {
return output, err
}
//get root password
password, err := AesDePassword(input.Guid, input.Seed, input.Password)
if err != nil {
err = getPasswordDecodeError(action.Language, err)
return output, err
}
// check database user whether is existed.
isExist, err := checkUserExistOrNot(input.Host, input.Port, input.UserName, password, input.DatabaseUserName, action.Language)
if err != nil {
return output, err
}
if isExist == true {
err = getMysqlCreateUserError(action.Language, input.DatabaseUserName, "user already exist")
return output, err
}
//create user
userPassword := input.DatabaseUserPassword
if userPassword == "" {
userPassword = createRandomPassword()
}
cmd := fmt.Sprintf("CREATE USER %s IDENTIFIED BY '%s' ", input.DatabaseUserName, userPassword)
if err = runDatabaseCommand(input.Host, input.Port, input.UserName, password, cmd); err != nil {
err = getRunMysqlCommnandError(action.Language, cmd, err.Error())
return output, err
}
// grant permission
if input.DatabaseName != "" {
permission := "ALL PRIVILEGES"
cmd = fmt.Sprintf("GRANT %s ON %s.* TO %s ", permission, input.DatabaseName, input.DatabaseUserName)
if err = runDatabaseCommand(input.Host, input.Port, input.UserName, password, cmd); err != nil {
err = getRunMysqlCommnandError(action.Language, cmd, err.Error())
return output, err
}
}
// create encrypt password
encryptPassword, err := AesEnPassword(input.Guid, input.Seed, userPassword, DEFALT_CIPHER)
if err != nil {
err = getPasswordEncodeError(action.Language, err)
return output, err
}
output.DatabaseUserPassword = encryptPassword
return output, err
}
func (action *AddMysqlDatabaseUserAction) Do(input interface{}) (interface{}, error) {
inputs, _ := input.(AddMysqlDatabaseUserInputs)
outputs := AddMysqlDatabaseUserOutputs{}
var finalErr error
for _, input := range inputs.Inputs {
output, err := action.createUserForExistedDatabase(&input)
if err != nil {
log.Logger.Error("Add mysql user action", log.Error(err))
finalErr = err
}
outputs.Outputs = append(outputs.Outputs, output)
}
return outputs, finalErr
}
type DeleteMysqlDatabaseUserAction struct { Language string }
type DeleteMysqlDatabaseUserInputs struct {
Inputs []DeleteMysqlDatabaseUserInput `json:"inputs,omitempty"`
}
type DeleteMysqlDatabaseUserInput struct {
CallBackParameter
Guid string `json:"guid,omitempty"`
Seed string `json:"seed,omitempty"`
Host string `json:"host,omitempty"`
UserName string `json:"userName,omitempty"`
Password string `json:"password,omitempty"`
Port string `json:"port,omitempty"`
//database info
DatabaseUserName string `json:"databaseUserName,omitempty"`
DatabaseUserGuid string `json:"databaseUserGuid,omitempty"`
}
type DeleteMysqlDatabaseUserOutputs struct {
Outputs []DeleteMysqlDatabaseUserOutput `json:"outputs,omitempty"`
}
type DeleteMysqlDatabaseUserOutput struct {
CallBackParameter
Result
DatabaseUserGuid string `json:"databaseUserGuid,omitempty"`
}
func (action *DeleteMysqlDatabaseUserAction) SetAcceptLanguage(language string) {
action.Language = language
}
func (action *DeleteMysqlDatabaseUserAction) ReadParam(param interface{}) (interface{}, error) {
var inputs DeleteMysqlDatabaseUserInputs
if err := UnmarshalJson(param, &inputs); err != nil {
return nil, err
}
return inputs, nil
}
func (action DeleteMysqlDatabaseUserAction) deleteMysqlDatabaseUserCheckParam(input *DeleteMysqlDatabaseUserInput) error {
if input.Guid == "" {
return getParamEmptyError(action.Language, "guid")
}
//if input.Seed == "" {
// return getParamEmptyError(action.Language, "seed")
//}
if input.Password == "" {
return getParamEmptyError(action.Language, "password")
}
if input.DatabaseUserName == "" {
return getParamEmptyError(action.Language, "databaseUserName")
}
if input.DatabaseUserGuid == "" {
return getParamEmptyError(action.Language, "databaseUserGuid")
}
return nil
}
func (action *DeleteMysqlDatabaseUserAction) deleteMysqlDatabaseUser(input *DeleteMysqlDatabaseUserInput) (output DeleteMysqlDatabaseUserOutput, err error) {
defer func() {
output.DatabaseUserGuid = input.DatabaseUserGuid
output.CallBackParameter.Parameter = input.CallBackParameter.Parameter
if err == nil {
output.Result.Code = RESULT_CODE_SUCCESS
} else {
output.Result.Code = RESULT_CODE_ERROR
output.Result.Message = err.Error()
}
}()
if err = action.deleteMysqlDatabaseUserCheckParam(input); err != nil {
return output, err
}
password, err := AesDePassword(input.Guid, input.Seed, input.Password)
if err != nil {
err = getPasswordDecodeError(action.Language, err)
return output, err
}
dbs, err := getAllDBByUser(input.Host, input.Port, input.UserName, password, input.DatabaseUserName, action.Language)
if err != nil {
return output, err
}
for _, db := range dbs {
// revoke permissions
permission := "ALL PRIVILEGES"
cmd := fmt.Sprintf("REVOKE %s ON %s.* FROM %s ", permission, db, input.DatabaseUserName)
if err = runDatabaseCommand(input.Host, input.Port, input.UserName, password, cmd); err != nil {
err = getRunMysqlCommnandError(action.Language, cmd, err.Error())
return output, err
}
}
// delete user
cmd := fmt.Sprintf("DROP USER %s", input.DatabaseUserName)
if err = runDatabaseCommand(input.Host, input.Port, input.UserName, password, cmd); err != nil {
err = getRunMysqlCommnandError(action.Language, cmd, err.Error())
return output, err
}
return output, err
}
func (action *DeleteMysqlDatabaseUserAction) Do(input interface{}) (interface{}, error) {
inputs, _ := input.(DeleteMysqlDatabaseUserInputs)
outputs := DeleteMysqlDatabaseUserOutputs{}
var finalErr error
for _, input := range inputs.Inputs {
output, err := action.deleteMysqlDatabaseUser(&input)
if err != nil {
log.Logger.Error("Delete mysql user action", log.Error(err))
finalErr = err
}
outputs.Outputs = append(outputs.Outputs, output)
}
return outputs, finalErr
}