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-rw-r--r--lib/xdsconfig/config.go30
-rw-r--r--lib/xdsconfig/fileconfig.go37
2 files changed, 30 insertions, 37 deletions
diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
index 1f53cbd..efea5ba 100644
--- a/lib/xdsconfig/config.go
+++ b/lib/xdsconfig/config.go
@@ -7,6 +7,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/codegangsta/cli"
+ "github.com/iotbzh/xds-server/lib/common"
)
// Config parameters (json format) of /config command
@@ -16,9 +17,9 @@ type Config struct {
VersionGitTag string `json:"gitTag"`
// Private / un-exported fields
- HTTPPort string `json:"-"`
- FileConf *FileConfig
- log *logrus.Logger
+ HTTPPort string `json:"-"`
+ FileConf *FileConfig `json:"-"`
+ Log *logrus.Logger `json:"-"`
}
// Config default values
@@ -29,7 +30,7 @@ const (
)
// Init loads the configuration on start-up
-func Init(ctx *cli.Context, log *logrus.Logger) (Config, error) {
+func Init(ctx *cli.Context, log *logrus.Logger) (*Config, error) {
var err error
// Define default configuration
@@ -39,27 +40,26 @@ func Init(ctx *cli.Context, log *logrus.Logger) (Config, error) {
VersionGitTag: ctx.App.Metadata["git-tag"].(string),
HTTPPort: DefaultPort,
- log: log,
+ Log: log,
}
// config file settings overwrite default config
c.FileConf, err = updateConfigFromFile(&c, ctx.GlobalString("config"))
if err != nil {
- return Config{}, err
+ return nil, err
}
- return c, nil
+ if c.FileConf.LogsDir != "" && !common.Exists(c.FileConf.LogsDir) {
+ if err := os.MkdirAll(c.FileConf.LogsDir, 0770); err != nil {
+ return nil, fmt.Errorf("Cannot create logs dir: %v", err)
+ }
+ }
+ c.Log.Infoln("Logs directory: ", c.FileConf.LogsDir)
+
+ return &c, nil
}
// UpdateAll Update the current configuration
func (c *Config) UpdateAll(newCfg Config) error {
return fmt.Errorf("Not Supported")
}
-
-func dirExists(path string) bool {
- _, err := os.Stat(path)
- if os.IsNotExist(err) {
- return false
- }
- return true
-}
diff --git a/lib/xdsconfig/fileconfig.go b/lib/xdsconfig/fileconfig.go
index 0c4828c..5cf8db2 100644
--- a/lib/xdsconfig/fileconfig.go
+++ b/lib/xdsconfig/fileconfig.go
@@ -19,6 +19,7 @@ type SyncThingConf struct {
type FileConfig struct {
HTTPPort string `json:"httpPort"`
+ LogsDir string `json:"logsDir"`
SThgConf *SyncThingConf `json:"syncthing"`
}
@@ -60,7 +61,7 @@ func updateConfigFromFile(c *Config, confFile string) (*FileConfig, error) {
return &fCfg, 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)
@@ -73,18 +74,22 @@ func updateConfigFromFile(c *Config, confFile string) (*FileConfig, error) {
}
// Support environment variables (IOW ${MY_ENV_VAR} syntax) in agent-config.json
- // TODO: better to use reflect package to iterate on fields and be more generic
- var rep string
-
- if rep, err = resolveEnvVar(fCfg.SThgConf.BinDir); err != nil {
- return nil, err
+ for _, field := range []*string{
+ &fCfg.LogsDir,
+ &fCfg.SThgConf.Home,
+ &fCfg.SThgConf.BinDir} {
+
+ rep, err := resolveEnvVar(*field)
+ if err != nil {
+ return nil, err
+ }
+ *field = path.Clean(rep)
}
- fCfg.SThgConf.BinDir = path.Clean(rep)
- if rep, err = resolveEnvVar(fCfg.SThgConf.Home); err != nil {
- return nil, err
+ // Config file settings overwrite default config
+ if fCfg.HTTPPort != "" {
+ c.HTTPPort = fCfg.HTTPPort
}
- fCfg.SThgConf.Home = path.Clean(rep)
return &fCfg, nil
}
@@ -106,15 +111,3 @@ func resolveEnvVar(s string) (string, error) {
return res, nil
}
-
-// exists returns whether the given file or directory exists or not
-func exists(path string) bool {
- _, err := os.Stat(path)
- if err == nil {
- return true
- }
- if os.IsNotExist(err) {
- return false
- }
- return true
-}