/
validation.go
189 lines (162 loc) · 6.74 KB
/
validation.go
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package v2
import (
"context"
"encoding/json"
"fmt"
"net/http"
mysql "github.com/actiontech/dtle/driver/mysql"
"github.com/actiontech/dtle/api/handler"
"github.com/actiontech/dtle/api/models"
"github.com/actiontech/dtle/driver/common"
"github.com/actiontech/dtle/g"
nomadApi "github.com/hashicorp/nomad/api"
"github.com/labstack/echo/v4"
"github.com/mitchellh/mapstructure"
)
// @Id ValidateJobV2
// @Description validate job config.
// @Tags validation
// @Accept application/json
// @Security ApiKeyAuth
// @Param job_config body models.ValidateJobReqV2 true "validate job config"
// @Success 200 {object} models.ValidateJobRespV2
// @Router /v2/validation/job [post]
func ValidateJobV2(c echo.Context) error {
logger := handler.NewLogger().Named("ValidateJobV2")
reqParam := new(models.ValidateJobReqV2)
if err := handler.BindAndValidate(logger, c, reqParam); err != nil {
return c.JSON(http.StatusInternalServerError, models.BuildBaseResp(err))
}
reqJson, err := apiJobConfigToNomadJobJson(reqParam)
if nil != err {
return c.JSON(http.StatusInternalServerError, models.BuildBaseResp(fmt.Errorf("convert param failed: %v", err)))
}
url := handler.BuildUrl("/v1/validate/job")
logger.Info("invoke nomad api begin", "url", url)
nomadValidateResp := nomadApi.JobValidateResponse{}
if err := handler.InvokePostApiWithJson(url, reqJson, &nomadValidateResp); nil != err {
return c.JSON(http.StatusInternalServerError, models.BuildBaseResp(fmt.Errorf("invoke nomad api %v failed: %v", url, err)))
}
logger.Info("invoke nomad api finished")
logger.Info("validate task config")
// decrypt mysql password
if reqParam.IsPasswordEncrypted {
err := decryptMySQLPwd(reqParam.SrcTaskConfig, reqParam.DestTaskConfig)
if nil != err {
return c.JSON(http.StatusInternalServerError, models.BuildBaseResp(err))
}
}
validationTasks, err := validateTaskConfig(reqParam.SrcTaskConfig, reqParam.DestTaskConfig)
if nil != err {
return c.JSON(http.StatusInternalServerError, models.BuildBaseResp(fmt.Errorf("validate task config failed: %v", err)))
}
return c.JSON(http.StatusOK, &models.ValidateJobRespV2{
DriverConfigValidated: nomadValidateResp.DriverConfigValidated,
MysqlValidationTasks: validationTasks,
JobValidationError: nomadValidateResp.Error,
JobValidationWarning: nomadValidateResp.Warnings,
BaseResp: models.BuildBaseResp(nil),
})
}
func apiJobConfigToNomadJobJson(apiJobConfig *models.ValidateJobReqV2) (resJson []byte, err error) {
nomadJob, err := convertJobToNomadJob(true, &models.CreateOrUpdateMysqlToMysqlJobParamV2{JobId: apiJobConfig.JobId, SrcTask: apiJobConfig.SrcTaskConfig, DestTask: apiJobConfig.DestTaskConfig})
if nil != err {
return nil, fmt.Errorf("convert mysql-to-mysql job to nomad job struct faild: %v", err)
}
m := map[string]interface{}{
"job": nomadJob,
}
resJson, err = json.Marshal(m)
if nil != err {
return nil, fmt.Errorf("marshal nomad job struct faild: %v", err)
}
return resJson, nil
}
func decryptMySQLPwd(apiSrcTask *models.SrcTaskConfig, apiDestTask *models.DestTaskConfig) (err error) {
// decrypt mysql password
apiSrcTask.ConnectionConfig.Password, err = handler.DecryptPassword(apiSrcTask.ConnectionConfig.Password, g.RsaPrivateKey)
if nil != err {
return fmt.Errorf("decrypt src mysql password failed: %v", err)
}
apiDestTask.ConnectionConfig.Password, err = handler.DecryptPassword(apiDestTask.ConnectionConfig.Password, g.RsaPrivateKey)
if nil != err {
return fmt.Errorf("decrypt src mysql password failed: %v", err)
}
return
}
func validateTaskConfig(apiSrcTask *models.SrcTaskConfig, apiDestTask *models.DestTaskConfig) ([]*models.MysqlTaskValidationReport, error) {
taskValidationRes := []*models.MysqlTaskValidationReport{}
srcTaskConfig := common.DtleTaskConfig{}
// validate src task
if apiSrcTask.MysqlSrcTaskConfig != nil {
srcTaskMap := buildDatabaseSrcTaskConfigMap(apiSrcTask, apiDestTask, nil)
if err := mapstructure.WeakDecode(srcTaskMap, &srcTaskConfig); err != nil {
return nil, fmt.Errorf("convert src task config failed: %v", err)
}
validationRes := &models.MysqlTaskValidationReport{
TaskName: apiSrcTask.TaskName,
}
srcTaskInspector := mysql.NewInspector(&common.MySQLDriverConfig{
DtleTaskConfig: srcTaskConfig,
}, g.Logger.Named("http api: validateTaskConfig"))
defer srcTaskInspector.Close()
if err := srcTaskInspector.InitDB(); nil != err {
return nil, fmt.Errorf("init src task inspector failed: %v", err)
}
validationRes.ConnectionValidation = &models.ConnectionValidation{Validated: true}
if err := srcTaskInspector.ValidateConnection(); nil != err {
validationRes.ConnectionValidation.Error = err.Error()
goto endSrcTaskValidation
}
validationRes.GtidModeValidation = &models.GtidModeValidation{Validated: true}
if err := srcTaskInspector.ValidateGTIDMode(); nil != err {
validationRes.GtidModeValidation.Error = err.Error()
}
validationRes.ServerIdValidation = &models.ServerIDValidation{Validated: true}
if err := srcTaskInspector.ValidateServerId(); nil != err {
validationRes.ServerIdValidation.Error = err.Error()
}
validationRes.BinlogValidation = &models.BinlogValidation{Validated: true}
if err := srcTaskInspector.ValidateBinlogs(); nil != err {
validationRes.BinlogValidation.Error = err.Error()
}
validationRes.PrivilegesValidation = &models.PrivilegesValidation{Validated: true}
if err := srcTaskInspector.ValidateGrants(); nil != err {
validationRes.PrivilegesValidation.Error = err.Error()
}
endSrcTaskValidation:
taskValidationRes = append(taskValidationRes, validationRes)
}
// validate dest task
{
validationRes := &models.MysqlTaskValidationReport{
TaskName: apiDestTask.TaskName,
}
destTaskInspector, err := mysql.NewApplier(
&common.ExecContext{},
&common.MySQLDriverConfig{
DtleTaskConfig: srcTaskConfig, // #592: src sends the config to dest.
},
g.Logger.Named("http api: validateTaskConfig"),
nil, "", nil, nil, nil, context.Background())
if nil != err {
return nil, fmt.Errorf("create dest task inspector failed: %v", err)
}
if err := destTaskInspector.InitDB(); nil != err {
return nil, fmt.Errorf("init dest task inspector failed: %v", err)
}
defer destTaskInspector.Shutdown()
validationRes.ConnectionValidation = &models.ConnectionValidation{Validated: true}
if err := destTaskInspector.ValidateConnection(); nil != err {
validationRes.ConnectionValidation.Error = err.Error()
goto endDestTaskValidation
}
validationRes.PrivilegesValidation = &models.PrivilegesValidation{Validated: true}
if err := destTaskInspector.ValidateGrants(); nil != err {
validationRes.PrivilegesValidation.Error = err.Error()
}
endDestTaskValidation:
taskValidationRes = append(taskValidationRes, validationRes)
}
return taskValidationRes, nil
}