Basic import of json dashboards is working, needs more work to handle updates,…

Basic import of json dashboards is working, needs more work to handle updates, and continous watching, #22

conf/grafana.ini

@@ -11,6 +11,18 @@ router_logging = false
 static_root_path = public
 enable_gzip = false
 
+[database]
+; Either "mysql", "postgres" or "sqlite3", it's your choice
+type = sqlite3
+host = 127.0.0.1:3306
+name = grafana
+user = root
+password =
+; For "postgres" only, either "disable", "require" or "verify-full"
+ssl_mode = disable
+; For "sqlite3" only
+path = data/grafana.db
+
 [session]
 ; Either "memory", "file", default is "memory"
 provider = file
@@ -47,7 +59,7 @@ login_remember_days = 7
 cookie_username = grafana_user
 cookie_remember_name = grafana_remember
 ; disable user signup / registration
-disable_user_signup = false
+; disable_user_signup = false, not implemented yet
 
 [account.single]
 ; Enable this feature to auto assign new users to a single account, suitable for NON multi tenant setups
@@ -81,18 +93,6 @@ scopes = https://www.googleapis.com/auth/userinfo.profile https://www.googleapis
 auth_url = https://accounts.google.com/o/oauth2/auth
 token_url = https://accounts.google.com/o/oauth2/token
 
-[database]
-; Either "mysql", "postgres" or "sqlite3", it's your choice
-type = sqlite3
-host = 127.0.0.1:3306
-name = grafana
-user = root
-password =
-; For "postgres" only, either "disable", "require" or "verify-full"
-ssl_mode = disable
-; For "sqlite3" only
-path = data/grafana.db
-
 [log]
 root_path =
 ; Either "console", "file", "conn", "smtp" or "database", default is "console"

main.go

@@ -6,6 +6,7 @@ import (
 	"strconv"
 
 	"github.com/torkelo/grafana-pro/pkg/cmd"
+	"github.com/torkelo/grafana-pro/pkg/log"
 	"github.com/torkelo/grafana-pro/pkg/setting"
 
 	"github.com/codegangsta/cli"
@@ -30,7 +31,9 @@ func main() {
 	app.Name = "Grafana Backend"
 	app.Usage = "grafana web"
 	app.Version = version
-	app.Commands = []cli.Command{cmd.CmdWeb}
+	app.Commands = []cli.Command{cmd.CmdWeb, cmd.CmdImportJson}
 	app.Flags = append(app.Flags, []cli.Flag{}...)
 	app.Run(os.Args)
+
+	log.Close()
 }

pkg/cmd/import.go

+package cmd
+
+import (
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/codegangsta/cli"
+	"github.com/torkelo/grafana-pro/pkg/bus"
+	"github.com/torkelo/grafana-pro/pkg/log"
+	m "github.com/torkelo/grafana-pro/pkg/models"
+	"github.com/torkelo/grafana-pro/pkg/services/sqlstore"
+	"github.com/torkelo/grafana-pro/pkg/setting"
+)
+
+var CmdImportJson = cli.Command{
+	Name:        "import-json",
+	Usage:       "grafana import",
+	Description: "Starts Grafana import process",
+	Action:      runImport,
+	Flags: []cli.Flag{
+		cli.StringFlag{
+			Name:  "dir",
+			Usage: "path to folder containing json dashboards",
+		},
+		cli.StringFlag{
+			Name:  "account",
+			Usage: "Account name to save dashboards under",
+		},
+		cli.StringFlag{
+			Name:  "config",
+			Value: "grafana.ini",
+			Usage: "path to config file",
+		},
+	},
+}
+
+func runImport(c *cli.Context) {
+	dir := c.String("dir")
+	if len(dir) == 0 {
+		log.Error(3, "Missing command flag --dir")
+		return
+	}
+
+	file, err := os.Stat(dir)
+	if os.IsNotExist(err) {
+		log.Error(3, "Directory does not exist: %v", dir)
+		return
+	}
+
+	if !file.IsDir() {
+		log.Error(3, "%v is not a directory", dir)
+		return
+	}
+
+	accountName := c.String("account")
+	if len(accountName) == 0 {
+		log.Error(3, "Missing command flag --account")
+		return
+	}
+
+	setting.NewConfigContext()
+	sqlstore.NewEngine()
+	sqlstore.EnsureAdminUser()
+
+	accountQuery := m.GetAccountByNameQuery{Name: accountName}
+	if err := bus.Dispatch(&accountQuery); err != nil {
+		log.Error(3, "Failed to find account", err)
+		return
+	}
+
+	accountId := accountQuery.Result.Id
+
+	visitor := func(path string, f os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+		if f.IsDir() {
+			return nil
+		}
+		if strings.HasSuffix(f.Name(), ".json") {
+			if err := importDashboard(path, accountId); err != nil {
+				log.Error(3, "Failed to import dashboard file: %v,  err: %v", path, err)
+			}
+		}
+		return nil
+	}
+
+	if err := filepath.Walk(dir, visitor); err != nil {
+		log.Error(3, "failed to scan dir for json files: %v", err)
+	}
+}
+
+func importDashboard(path string, accountId int64) error {
+	log.Info("Importing %v", path)
+
+	reader, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+
+	dash := m.NewDashboard("temp")
+	jsonParser := json.NewDecoder(reader)
+
+	if err := jsonParser.Decode(&dash.Data); err != nil {
+		return err
+	}
+
+	cmd := m.SaveDashboardCommand{
+		AccountId: accountId,
+		Dashboard: dash.Data,
+	}
+
+	if err := bus.Dispatch(&cmd); err != nil {
+		return err
+	}
+
+	return nil
+}

pkg/setting/setting.go

@@ -234,6 +234,4 @@ func readSessionConfig() {
 	if SessionOptions.Provider == "file" {
 		os.MkdirAll(path.Dir(SessionOptions.ProviderConfig), os.ModePerm)
 	}
-
-	log.Info("Session Service Enabled")
 }