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-rw-r--r--lib/xdsconfig/config.go65
1 files changed, 65 insertions, 0 deletions
diff --git a/lib/xdsconfig/config.go b/lib/xdsconfig/config.go
new file mode 100644
index 0000000..1f53cbd
--- /dev/null
+++ b/lib/xdsconfig/config.go
@@ -0,0 +1,65 @@
+package xdsconfig
+
+import (
+ "fmt"
+
+ "os"
+
+ "github.com/Sirupsen/logrus"
+ "github.com/codegangsta/cli"
+)
+
+// Config parameters (json format) of /config command
+type Config struct {
+ Version string `json:"version"`
+ APIVersion string `json:"apiVersion"`
+ VersionGitTag string `json:"gitTag"`
+
+ // Private / un-exported fields
+ HTTPPort string `json:"-"`
+ FileConf *FileConfig
+ log *logrus.Logger
+}
+
+// Config default values
+const (
+ DefaultAPIVersion = "1"
+ DefaultPort = "8010"
+ DefaultLogLevel = "error"
+)
+
+// Init loads the configuration on start-up
+func Init(ctx *cli.Context, log *logrus.Logger) (Config, error) {
+ var err error
+
+ // Define default configuration
+ c := Config{
+ Version: ctx.App.Metadata["version"].(string),
+ APIVersion: DefaultAPIVersion,
+ VersionGitTag: ctx.App.Metadata["git-tag"].(string),
+
+ HTTPPort: DefaultPort,
+ log: log,
+ }
+
+ // config file settings overwrite default config
+ c.FileConf, err = updateConfigFromFile(&c, ctx.GlobalString("config"))
+ if err != nil {
+ return Config{}, err
+ }
+
+ 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
+}