started work on new arch

2014-10-04 13:33:20 +02:00
parent 5d120de70e
commit a4204880e8
12 changed files with 636 additions and 47 deletions
@@ -0,0 +1,125 @@
+package setting
+
+import (
+	"net/url"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"runtime"
+	"strings"
+
+	"github.com/Unknwon/com"
+	"github.com/Unknwon/goconfig"
+	"github.com/torkelo/grafana-pro/pkg/log"
+)
+
+type Scheme string
+
+const (
+	HTTP  Scheme = "http"
+	HTTPS Scheme = "https"
+)
+
+var (
+	// App settings.
+	AppVer    string
+	AppName   string
+	AppUrl    string
+	AppSubUrl string
+
+	// Log settings.
+	LogRootPath string
+	LogModes    []string
+	LogConfigs  []string
+
+	// Http server options
+	Protocol           Scheme
+	Domain             string
+	HttpAddr, HttpPort string
+	SshPort            int
+	CertFile, KeyFile  string
+	DisableRouterLog   bool
+
+	// Global setting objects.
+	Cfg          *goconfig.ConfigFile
+	ConfRootPath string
+	CustomPath   string // Custom directory path.
+	ProdMode     bool
+	RunUser      string
+	IsWindows    bool
+)
+
+func init() {
+	IsWindows = runtime.GOOS == "windows"
+	log.NewLogger(0, "console", `{"level": 0}`)
+}
+
+// WorkDir returns absolute path of work directory.
+func WorkDir() (string, error) {
+	execPath, err := ExecPath()
+	return path.Dir(strings.Replace(execPath, "\\", "/", -1)), err
+}
+
+func ExecPath() (string, error) {
+	file, err := exec.LookPath(os.Args[0])
+	if err != nil {
+		return "", err
+	}
+	p, err := filepath.Abs(file)
+	if err != nil {
+		return "", err
+	}
+	return p, nil
+}
+
+func NewConfigContext() {
+	workDir, err := WorkDir()
+	if err != nil {
+		log.Fatal(4, "Fail to get work directory: %v", err)
+	}
+	ConfRootPath = path.Join(workDir, "conf")
+
+	Cfg, err = goconfig.LoadConfigFile(path.Join(workDir, "conf/grafana.ini"))
+	if err != nil {
+		log.Fatal(4, "Fail to parse 'conf/grafana.ini': %v", err)
+	}
+
+	CustomPath = os.Getenv("GRAFANA_CONF")
+
+	if len(CustomPath) == 0 {
+		CustomPath = path.Join(workDir, "custom")
+	}
+
+	cfgPath := path.Join(CustomPath, "conf/grafana.ini")
+	if com.IsFile(cfgPath) {
+		if err = Cfg.AppendFiles(cfgPath); err != nil {
+			log.Fatal(4, "Fail to load custom 'conf/grafana.ini': %v", err)
+		}
+	} else {
+		log.Warn("No custom 'conf/grafana.ini'")
+	}
+
+	AppName = Cfg.MustValue("", "app_name", "Grafana Pro")
+	AppUrl = Cfg.MustValue("server", "root_url", "http://localhost:3000/")
+	if AppUrl[len(AppUrl)-1] != '/' {
+		AppUrl += "/"
+	}
+
+	// Check if has app suburl.
+	url, err := url.Parse(AppUrl)
+	if err != nil {
+		log.Fatal(4, "Invalid root_url(%s): %s", AppUrl, err)
+	}
+	AppSubUrl = strings.TrimSuffix(url.Path, "/")
+
+	Protocol = HTTP
+	if Cfg.MustValue("server", "protocol") == "https" {
+		Protocol = HTTPS
+		CertFile = Cfg.MustValue("server", "cert_file")
+		KeyFile = Cfg.MustValue("server", "key_file")
+	}
+	Domain = Cfg.MustValue("server", "domain", "localhost")
+	HttpAddr = Cfg.MustValue("server", "http_addr", "0.0.0.0")
+	HttpPort = Cfg.MustValue("server", "http_port", "3000")
+}