import (
"fmt"
- "strings"
"os"
- "time"
-
"github.com/Sirupsen/logrus"
"github.com/codegangsta/cli"
- "github.com/iotbzh/xds-server/lib/syncthing"
)
// Config parameters (json format) of /config command
Builder BuilderConfig `json:"builder"`
Folders FoldersConfig `json:"folders"`
- // Private / un-exported fields
- progName string
- fileConf FileConfig
+ // Private (un-exported fields in REST GET /config route)
+ FileConf FileConfig `json:"-"`
WebAppDir string `json:"-"`
HTTPPort string `json:"-"`
ShareRootDir string `json:"-"`
Log *logrus.Logger `json:"-"`
- SThg *st.SyncThing `json:"-"`
}
// Config default values
DefaultAPIVersion = "1"
DefaultPort = "8000"
DefaultShareDir = "/mnt/share"
- DefaultLogLevel = "error"
)
// Init loads the configuration on start-up
-func Init(ctx *cli.Context) (Config, error) {
+func Init(cliCtx *cli.Context, log *logrus.Logger) (*Config, error) {
var err error
- // Set logger level and formatter
- log := ctx.App.Metadata["logger"].(*logrus.Logger)
-
- logLevel := ctx.GlobalString("log")
- if logLevel == "" {
- logLevel = DefaultLogLevel
- }
- if log.Level, err = logrus.ParseLevel(logLevel); err != nil {
- fmt.Printf("Invalid log level : \"%v\"\n", logLevel)
- os.Exit(1)
- }
- log.Formatter = &logrus.TextFormatter{}
-
// Define default configuration
c := Config{
- Version: ctx.App.Metadata["version"].(string),
+ Version: cliCtx.App.Metadata["version"].(string),
APIVersion: DefaultAPIVersion,
- VersionGitTag: ctx.App.Metadata["git-tag"].(string),
+ VersionGitTag: cliCtx.App.Metadata["git-tag"].(string),
Builder: BuilderConfig{},
Folders: FoldersConfig{},
- progName: ctx.App.Name,
WebAppDir: "webapp/dist",
HTTPPort: DefaultPort,
ShareRootDir: DefaultShareDir,
Log: log,
- SThg: nil,
}
// config file settings overwrite default config
- err = updateConfigFromFile(&c, ctx.GlobalString("config"))
+ err = updateConfigFromFile(&c, cliCtx.GlobalString("config"))
if err != nil {
- return Config{}, err
+ return nil, err
}
// Update location of shared dir if needed
if !dirExists(c.ShareRootDir) {
if err := os.MkdirAll(c.ShareRootDir, 0770); err != nil {
- c.Log.Fatalf("No valid shared directory found (err=%v)", err)
+ return nil, fmt.Errorf("No valid shared directory found: %v", err)
}
}
c.Log.Infoln("Share root directory: ", c.ShareRootDir)
- // FIXME - add a builder interface and support other builder type (eg. native)
- builderType := "syncthing"
-
- switch builderType {
- case "syncthing":
- // Syncthing settings only configurable from config.json file
- stGuiAddr := c.fileConf.SThgConf.GuiAddress
- stGuiApikey := c.fileConf.SThgConf.GuiAPIKey
- if stGuiAddr == "" {
- stGuiAddr = "http://localhost:8384"
- }
- if stGuiAddr[0:7] != "http://" {
- stGuiAddr = "http://" + stGuiAddr
- }
-
- // Retry if connection fail
- retry := 5
- for retry > 0 {
- c.SThg = st.NewSyncThing(stGuiAddr, stGuiApikey, c.Log)
- if c.SThg != nil {
- break
- }
- c.Log.Warningf("Establishing connection to Syncthing (retry %d/5)", retry)
- time.Sleep(time.Second)
- retry--
- }
- if c.SThg == nil {
- c.Log.Fatalf("ERROR: cannot connect to Syncthing (url: %s)", stGuiAddr)
- }
-
- // Retrieve Syncthing config
- id, err := c.SThg.IDGet()
- if err != nil {
- return Config{}, err
- }
-
- if c.Builder, err = NewBuilderConfig(id); err != nil {
- c.Log.Fatalln(err)
- }
-
- // Retrieve initial Syncthing config
- stCfg, err := c.SThg.ConfigGet()
- if err != nil {
- return Config{}, err
- }
- for _, stFld := range stCfg.Folders {
- relativePath := strings.TrimPrefix(stFld.RawPath, c.ShareRootDir)
- if relativePath == "" {
- relativePath = stFld.RawPath
- }
- newFld := NewFolderConfig(stFld.ID, stFld.Label, c.ShareRootDir, strings.Trim(relativePath, "/"))
- c.Folders = c.Folders.Update(FoldersConfig{newFld})
- }
-
- default:
- log.Fatalln("Unsupported builder type")
- }
-
- return c, nil
-}
-
-// GetFolderFromID retrieves the Folder config from id
-func (c *Config) GetFolderFromID(id string) *FolderConfig {
- if idx := c.Folders.GetIdx(id); idx != -1 {
- return &c.Folders[idx]
- }
- return nil
-}
-
-// UpdateAll updates all the current configuration
-func (c *Config) UpdateAll(newCfg Config) error {
- return fmt.Errorf("Not Supported")
- /*
- if err := VerifyConfig(newCfg); err != nil {
- return err
+ if c.FileConf.LogsDir != "" && !dirExists(c.FileConf.LogsDir) {
+ if err := os.MkdirAll(c.FileConf.LogsDir, 0770); err != nil {
+ return nil, fmt.Errorf("Cannot create logs dir: %v", err)
}
-
- // TODO: c.Builder = c.Builder.Update(newCfg.Builder)
- c.Folders = c.Folders.Update(newCfg.Folders)
-
- // SEB A SUP model.NotifyListeners(c, NotifyFoldersChange, FolderConfig{})
- // FIXME To be tested & improved error handling
- for _, f := range c.Folders {
- if err := c.SThg.FolderChange(st.FolderChangeArg{
- ID: f.ID,
- Label: f.Label,
- RelativePath: f.RelativePath,
- SyncThingID: f.SyncThingID,
- ShareRootDir: c.ShareRootDir,
- }); err != nil {
- return err
- }
- }
-
- return nil
- */
-}
-
-// UpdateFolder updates a specific folder into the current configuration
-func (c *Config) UpdateFolder(newFolder FolderConfig) (FolderConfig, error) {
- // rootPath should not be empty
- if newFolder.rootPath == "" {
- newFolder.rootPath = c.ShareRootDir
- }
-
- // Sanity check of folder settings
- if err := FolderVerify(newFolder); err != nil {
- return FolderConfig{}, err
}
+ c.Log.Infoln("Logs directory: ", c.FileConf.LogsDir)
- c.Folders = c.Folders.Update(FoldersConfig{newFolder})
-
- // SEB A SUP model.NotifyListeners(c, NotifyFolderAdd, newFolder)
- err := c.SThg.FolderChange(st.FolderChangeArg{
- ID: newFolder.ID,
- Label: newFolder.Label,
- RelativePath: newFolder.RelativePath,
- SyncThingID: newFolder.SyncThingID,
- ShareRootDir: c.ShareRootDir,
- })
-
- newFolder.BuilderSThgID = c.Builder.SyncThingID // FIXME - should be removed after local ST config rework
- newFolder.Status = FolderStatusEnable
-
- return newFolder, err
-}
-
-// DeleteFolder deletes a specific folder
-func (c *Config) DeleteFolder(id string) (FolderConfig, error) {
- var fld FolderConfig
- var err error
-
- //SEB A SUP model.NotifyListeners(c, NotifyFolderDelete, fld)
- if err = c.SThg.FolderDelete(id); err != nil {
- return fld, err
- }
-
- c.Folders, fld, err = c.Folders.Delete(id)
-
- return fld, err
+ return &c, nil
}
func dirExists(path string) bool {
Code Review / src / xds / xds-server.git / blobdiff