X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=lib%2Fxdsconfig%2Ffileconfig.go;h=57e7043f0cfd5404bbafb83e713ff40655f88592;hb=5dc2ff003106f0ced38caadb06033f24c792f9b9;hp=01bd4c9acdf1761a9a5ecad9eec1a5acbc2b80a3;hpb=ad8f8d97a48f155ba94d5646012e969845a315ab;p=src%2Fxds%2Fxds-server.git diff --git a/lib/xdsconfig/fileconfig.go b/lib/xdsconfig/fileconfig.go index 01bd4c9..57e7043 100644 --- a/lib/xdsconfig/fileconfig.go +++ b/lib/xdsconfig/fileconfig.go @@ -1,3 +1,20 @@ +/* + * Copyright (C) 2017-2018 "IoT.bzh" + * Author Sebastien Douheret + * + * Licensed 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. + */ + package xdsconfig import ( @@ -8,9 +25,21 @@ import ( "path/filepath" "strings" - "github.com/iotbzh/xds-server/lib/common" + common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git" +) + +const ( + // GlobalConfigFilename Global config filename + GlobalConfigFilename = "server-config.json" + // ServerDataFilename Server data filename + ServerDataFilename = "server-data.xml" + // FoldersConfigFilename Folders config filename + FoldersConfigFilename = "server-config_folders.xml" + // TargetsConfigFilename Targets config filename + TargetsConfigFilename = "server-config_targets.xml" ) +// SyncThingConf definition type SyncThingConf struct { BinDir string `json:"binDir"` Home string `json:"home"` @@ -19,39 +48,49 @@ type SyncThingConf struct { RescanIntervalS int `json:"rescanIntervalS"` } +// FileConfig is the JSON structure of xds-server config file (server-config.json) type FileConfig struct { - WebAppDir string `json:"webAppDir"` - ShareRootDir string `json:"shareRootDir"` - SdkRootDir string `json:"sdkRootDir"` - HTTPPort string `json:"httpPort"` - SThgConf *SyncThingConf `json:"syncthing"` - LogsDir string `json:"logsDir"` + WebAppDir string `json:"webAppDir"` + ShareRootDir string `json:"shareRootDir"` + SdkScriptsDir string `json:"sdkScriptsDir"` + XdsUtilsScriptsDir string `json:"xdsUtilsScriptsDir"` + SdkDbUpdate string `json:"sdkDbUpdate"` + HTTPPort string `json:"httpPort"` + SThgConf *SyncThingConf `json:"syncthing"` + LogsDir string `json:"logsDir"` + XdsSrvUpdateTime string `json:"xdsSrvUpdateTime"` } -// getConfigFromFile reads configuration from a config file. +// readGlobalConfig reads configuration from a config file. // Order to determine which config file is used: // 1/ from command line option: "--config myConfig.json" -// 2/ $HOME/.xds/config.json file -// 3/ /config.json file -// 4/ /config.json file - -func updateConfigFromFile(c *Config, confFile string) error { +// 2/ $HOME/.xds/server/server-config.json file +// 3/ /etc/xds/server/server-config.json file +// 4/ /server-config.json file +func readGlobalConfig(c *Config, confFile string) error { searchIn := make([]string, 0, 3) if confFile != "" { searchIn = append(searchIn, confFile) } - if usr, err := user.Current(); err == nil { - searchIn = append(searchIn, path.Join(usr.HomeDir, ".xds", "config.json")) + if _, err := user.Current(); err == nil { + searchIn = append(searchIn, path.Join(ConfigRootDir(), GlobalConfigFilename)) } - cwd, err := os.Getwd() - if err == nil { - searchIn = append(searchIn, path.Join(cwd, "config.json")) - } - exePath, err := filepath.Abs(filepath.Dir(os.Args[0])) + + searchIn = append(searchIn, "/etc/xds/server/server-config.json") + + exePath := os.Args[0] + ee, _ := os.Executable() + exeAbsPath, err := filepath.Abs(ee) if err == nil { - searchIn = append(searchIn, path.Join(exePath, "config.json")) + exePath, err = filepath.EvalSymlinks(exeAbsPath) + if err == nil { + exePath = filepath.Dir(ee) + } else { + exePath = filepath.Dir(exeAbsPath) + } } + searchIn = append(searchIn, path.Join(exePath, "server-config.json")) var cFile *string for _, p := range searchIn { @@ -64,60 +103,96 @@ func updateConfigFromFile(c *Config, confFile string) error { // No config file found return nil } - - c.Log.Infof("Use config file: %s", *cFile) + c.Log.Infof("Use config file: %s", *cFile) // TODO move on viper package to support comments in JSON and also // bind with flags (command line options) // see https://github.com/spf13/viper#working-with-flags - fd, _ := os.Open(*cFile) defer fd.Close() fCfg := FileConfig{} if err := json.NewDecoder(fd).Decode(&fCfg); err != nil { return err } - c.FileConf = fCfg - // Support environment variables (IOW ${MY_ENV_VAR} syntax) in config.json - for _, field := range []*string{ + // Support environment variables (IOW ${MY_ENV_VAR} syntax) in server-config.json + vars := []*string{ &fCfg.WebAppDir, &fCfg.ShareRootDir, - &fCfg.SdkRootDir, + &fCfg.SdkScriptsDir, + &fCfg.XdsUtilsScriptsDir, &fCfg.LogsDir, - &fCfg.SThgConf.Home, - &fCfg.SThgConf.BinDir} { + &fCfg.XdsSrvUpdateTime} + if fCfg.SThgConf != nil { + vars = append(vars, &fCfg.SThgConf.Home, &fCfg.SThgConf.BinDir) + } + // Use config file settings else use default config + if fCfg.WebAppDir == "" { + fCfg.WebAppDir = c.FileConf.WebAppDir + } + if fCfg.ShareRootDir == "" { + fCfg.ShareRootDir = c.FileConf.ShareRootDir + } + if fCfg.SdkScriptsDir == "" { + fCfg.SdkScriptsDir = c.FileConf.SdkScriptsDir + } + if fCfg.XdsUtilsScriptsDir == "" { + fCfg.XdsUtilsScriptsDir = c.FileConf.XdsUtilsScriptsDir + } + if fCfg.SdkDbUpdate == "" { + fCfg.SdkDbUpdate = c.FileConf.SdkDbUpdate + } + if fCfg.HTTPPort == "" { + fCfg.HTTPPort = c.FileConf.HTTPPort + } + if fCfg.LogsDir == "" { + fCfg.LogsDir = c.FileConf.LogsDir + } + if fCfg.XdsSrvUpdateTime == "" { + fCfg.XdsSrvUpdateTime = c.FileConf.XdsSrvUpdateTime + } + for _, field := range vars { var err error if *field, err = common.ResolveEnvVar(*field); err != nil { return err } } - // Config file settings overwrite default config + // Resolve webapp dir (support relative or full path) + fCfg.WebAppDir = strings.Trim(fCfg.WebAppDir, " ") + if !strings.HasPrefix(fCfg.WebAppDir, "/") && exePath != "" { + cwd, _ := os.Getwd() - if fCfg.WebAppDir != "" { - c.WebAppDir = strings.Trim(fCfg.WebAppDir, " ") - } - // Is it a full path ? - if !strings.HasPrefix(c.WebAppDir, "/") && exePath != "" { // Check first from current directory - for _, rootD := range []string{cwd, exePath} { - ff := path.Join(rootD, c.WebAppDir, "index.html") + for _, rootD := range []string{exePath, cwd} { + ff := path.Join(rootD, fCfg.WebAppDir, "index.html") if common.Exists(ff) { - c.WebAppDir = path.Join(rootD, c.WebAppDir) + fCfg.WebAppDir = path.Join(rootD, fCfg.WebAppDir) break } } } - if fCfg.ShareRootDir != "" { - c.ShareRootDir = fCfg.ShareRootDir - } + c.FileConf = fCfg + return nil +} - if fCfg.HTTPPort != "" { - c.HTTPPort = fCfg.HTTPPort - } +func configFilenameGet(cfgFile string) (string, error) { + return path.Join(ConfigRootDir(), cfgFile), nil +} - return nil +// FoldersConfigFilenameGet Return the FoldersConfig filename +func FoldersConfigFilenameGet() (string, error) { + return configFilenameGet(FoldersConfigFilename) +} + +// TargetsConfigFilenameGet Return the TargetsConfig filename +func TargetsConfigFilenameGet() (string, error) { + return configFilenameGet(TargetsConfigFilename) +} + +// ServerDataFilenameGet Return the ServerData filename +func ServerDataFilenameGet() (string, error) { + return configFilenameGet(ServerDataFilename) }