| package profile |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import ( |
| "errors" |
| "fmt" |
| "net/http" |
| |
| "github.com/apache/trafficcontrol/lib/go-tc" |
| "github.com/jmoiron/sqlx" |
| |
| "github.com/apache/trafficcontrol/lib/go-log" |
| "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/api" |
| "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/dbhelpers" |
| ) |
| |
| // ExportProfileHandler exports a profile per ID |
| func ExportProfileHandler(w http.ResponseWriter, r *http.Request) { |
| inf, userErr, sysErr, errCode := api.NewInfo(r, []string{IDQueryParam}, []string{IDQueryParam}) |
| if userErr != nil || sysErr != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, sysErr) |
| return |
| } |
| defer inf.Close() |
| |
| profileID := inf.IntParams[IDQueryParam] |
| |
| // Check that the profile attempting to be exported exists |
| _, exists, err := dbhelpers.GetProfileNameFromID(profileID, inf.Tx.Tx) |
| if err != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, err) |
| return |
| } |
| if !exists { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusNotFound, errors.New("profile does not exist"), nil) |
| return |
| } |
| |
| // Get Profile Response |
| exportedProfileResp, err := getExportProfileResponse(profileID, inf.Tx) |
| if err != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, err) |
| return |
| } |
| w.Header().Set("Content-Disposition", fmt.Sprintf("attachment; filename=\"%v.json\"", *exportedProfileResp.Profile.Name)) |
| api.WriteRespRaw(w, r, exportedProfileResp) |
| } |
| |
| func getExportProfileResponse(profileID int, tx *sqlx.Tx) (*tc.ProfileExportResponse, error) { |
| queryValues := map[string]interface{}{ |
| IDQueryParam: profileID, |
| } |
| query := selectExportProfileQuery() |
| log.Debugln("Query is ", query) |
| |
| rows, err := tx.NamedQuery(query, queryValues) |
| if err != nil { |
| return nil, errors.New("querying profile: " + err.Error()) |
| } |
| defer rows.Close() |
| |
| type epR struct { |
| ProfileDescription *string `db:"profile_description"` |
| ProfileName *string `db:"profile_name"` |
| ProfileType *string `db:"profile_type"` |
| CDN *string `db:"cdn"` |
| ParameterName *string `db:"parm_name"` |
| ParameterConfigFile *string `db:"parm_config_file"` |
| ParameterValue *string `db:"parm_value"` |
| } |
| |
| exportedProfileResp := &tc.ProfileExportResponse{} |
| |
| hasNext := rows.Next() |
| if !hasNext { |
| return exportedProfileResp, nil |
| } |
| var r epR |
| if err = rows.StructScan(&r); err != nil { |
| return nil, errors.New("profile read scanning: " + err.Error()) |
| } |
| |
| for hasNext { // Set Profile |
| exportedProfileResp.Profile = tc.ProfileExportImportNullable{ |
| Name: r.ProfileName, |
| Description: r.ProfileDescription, |
| Type: r.ProfileType, |
| CDNName: r.CDN, |
| } |
| exportedProfileResp.Parameters = []tc.ProfileExportImportParameterNullable{} |
| for hasNext { // Loop through parameters |
| if r.ParameterName != nil { |
| exportedProfileResp.Parameters = append(exportedProfileResp.Parameters, |
| tc.ProfileExportImportParameterNullable{ |
| ConfigFile: r.ParameterConfigFile, |
| Name: r.ParameterName, |
| Value: r.ParameterValue, |
| }) |
| } |
| hasNext = rows.Next() |
| if hasNext { |
| if err = rows.StructScan(&r); err != nil { |
| return nil, errors.New("profile read scanning: " + err.Error()) |
| } |
| } |
| } |
| } |
| |
| return exportedProfileResp, nil |
| } |
| |
| func selectExportProfileQuery() string { |
| query := `SELECT |
| prof.description as profile_description, |
| prof.name as profile_name, |
| prof.type as profile_type, |
| c.name as cdn, |
| parm.name as parm_name, |
| parm.config_file as parm_config_file, |
| parm.value as parm_value |
| FROM profile prof |
| JOIN cdn c ON prof.cdn = c.id |
| LEFT JOIN profile_parameter as pp ON pp.profile = prof.id |
| LEFT JOIN parameter as parm ON parm.id = pp.parameter |
| WHERE prof.id=:id` |
| return query |
| } |