| package atscfg |
| |
| /* |
| * 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 ( |
| "fmt" |
| "strconv" |
| "strings" |
| |
| "github.com/apache/trafficcontrol/lib/go-tc" |
| ) |
| |
| const MaxLogObjects = 10 |
| |
| const LoggingFileName = "logging.config" |
| const ContentTypeLoggingDotConfig = ContentTypeTextASCII |
| const LineCommentLoggingDotConfig = LineCommentHash |
| |
| // LoggingDotConfigOpts contains settings to configure generation options. |
| type LoggingDotConfigOpts struct { |
| // HdrComment is the header comment to include at the beginning of the file. |
| // This should be the text desired, without comment syntax (like # or //). The file's comment syntax will be added. |
| // To omit the header comment, pass the empty string. |
| HdrComment string |
| } |
| |
| // MakeStorageDotConfig creates storage.config for a given ATS Profile. |
| // The paramData is the map of parameter names to values, for all parameters assigned to the given profile, with the config_file "storage.config". |
| func MakeLoggingDotConfig( |
| server *Server, |
| serverParams []tc.Parameter, |
| opt *LoggingDotConfigOpts, |
| ) (Cfg, error) { |
| if opt == nil { |
| opt = &LoggingDotConfigOpts{} |
| } |
| warnings := []string{} |
| |
| if server.HostName == nil { |
| return Cfg{}, makeErr(warnings, "this server missing HostName") |
| } |
| |
| paramData, paramWarns := paramsToMap(filterParams(serverParams, LoggingFileName, "", "", "location")) |
| warnings = append(warnings, paramWarns...) |
| |
| hdrComment := makeHdrComment(opt.HdrComment) |
| // This is an LUA file, so we need to massage the header a bit for LUA commenting. |
| hdrComment = strings.Replace(hdrComment, `# `, ``, -1) |
| hdrComment = strings.Replace(hdrComment, "\n", ``, -1) |
| text := "-- " + hdrComment + " --\n" |
| |
| for i := 0; i < MaxLogObjects; i++ { |
| logFormatField := "LogFormat" |
| if i > 0 { |
| logFormatField += strconv.Itoa(i) |
| } |
| if logFormatName := paramData[logFormatField+".Name"]; logFormatName != "" { |
| format := paramData[logFormatField+".Format"] |
| if format == "" { |
| // TODO determine if the line should be excluded. Perl includes it anyway, without checking. |
| warnings = append(warnings, fmt.Sprintf("server '%v' profile has logging.config format '%v' Name Parameter but no Format Parameter. Setting blank Format!\n", *server.HostName, logFormatField)) |
| } |
| format = strings.Replace(format, `"`, `\"`, -1) |
| text += logFormatName + " = format {\n" |
| text += " Format = '" + format + " '\n" |
| text += "}\n" |
| } |
| } |
| |
| for i := 0; i < MaxLogObjects; i++ { |
| logFilterField := "LogFilter" |
| if i > 0 { |
| logFilterField += strconv.Itoa(i) |
| } |
| |
| if logFilterName := paramData[logFilterField+".Name"]; logFilterName != "" { |
| filter := paramData[logFilterField+".Filter"] |
| if filter == "" { |
| // TODO determine if the line should be excluded. Perl includes it anyway, without checking. |
| warnings = append(warnings, fmt.Sprintf("server '%v' profile has logging.config format '%v' Name Parameter but no Filter Parameter. Setting blank Filter!\n", *server.HostName, logFilterField)) |
| } |
| |
| filter = strings.Replace(filter, `\`, `\\`, -1) |
| filter = strings.Replace(filter, `'`, `\'`, -1) |
| |
| logFilterType := paramData[logFilterField+".Type"] |
| if logFilterType == "" { |
| logFilterType = "accept" |
| } |
| text += logFilterName + " = filter." + logFilterType + "('" + filter + "')\n" |
| } |
| } |
| |
| for i := 0; i < MaxLogObjects; i++ { |
| logObjectField := "LogObject" |
| if i > 0 { |
| logObjectField += strconv.Itoa(i) |
| } |
| |
| if logObjectFilename := paramData[logObjectField+".Filename"]; logObjectFilename != "" { |
| logObjectType := paramData[logObjectField+".Type"] |
| if logObjectType == "" { |
| logObjectType = "ascii" |
| } |
| logObjectFormat := paramData[logObjectField+".Format"] |
| logObjectRollingEnabled := paramData[logObjectField+".RollingEnabled"] |
| logObjectRollingIntervalSec := paramData[logObjectField+".RollingIntervalSec"] |
| logObjectRollingOffsetHr := paramData[logObjectField+".RollingOffsetHr"] |
| logObjectRollingSizeMb := paramData[logObjectField+".RollingSizeMb"] |
| logObjectFilters := paramData[logObjectField+".Filters"] |
| |
| text += "\nlog." + logObjectType + " {\n" |
| text += " Format = " + logObjectFormat + ",\n" |
| text += " Filename = '" + logObjectFilename + "'" |
| if logObjectType != "pipe" { |
| text += ",\n" |
| text += " RollingEnabled = " + logObjectRollingEnabled + ",\n" |
| text += " RollingIntervalSec = " + logObjectRollingIntervalSec + ",\n" |
| text += " RollingOffsetHr = " + logObjectRollingOffsetHr + ",\n" |
| text += " RollingSizeMb = " + logObjectRollingSizeMb |
| } |
| if logObjectFilters != "" { |
| text += ",\n Filters = { " + logObjectFilters + " }" |
| } |
| text += "\n}\n" |
| } |
| } |
| |
| return Cfg{ |
| Text: text, |
| ContentType: ContentTypeLoggingDotConfig, |
| LineComment: LineCommentLoggingDotConfig, |
| Warnings: warnings, |
| }, nil |
| } |