first commit

dockers/quotas/html/express_webapp/routes/serviceg.js

@@ -0,0 +1,68 @@
+var express = require('express');
+var router = express.Router();
+const {Sequelize} = require("sequelize");
+//___________________________________________________________________________________
+// Ce petit script permet de connaitre la taille des services de kaz
+//		-Nextcloud
+//		-Postfix
+//		-Agora
+//!
+// le script cherche dans la base mariaDB les differents données qui correspond à chaque
+// services
+//
+// Auteur : Nathaniel Guiquerro Lauryne Gaultier
+// Retourne : Une page serviceg.jade qui permet de afficher les tailles globales des 
+// services kaz
+// Exemple : Taille Postfix : 50 Mio
+//	     Taille Nextcloud : 50 Mio
+//	     Taille Agora : 10 Mio
+//___________________________________________________________________________________
+function formatBytes(bytes, decimals = 2) {
+    if (bytes === 0) return '0 Bytes';
+
+    const k = 1024;
+    const dm = decimals < 0 ? 0 : decimals;
+    const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
+}
+
+router.get('/', function(req, res, next) {
+    console.log("Demande de tailles aux scriptes de services");
+    
+    //__________________________________________________
+    //
+    //			Services Global de kaz 
+    // concu de : Postfix, Nextcloud, Agora
+    //
+    //__________________________________________________
+
+    // XXX Felix
+    // const sequelize = new Sequelize("quotas","root","tartelette",{
+    // 	host: "quotasDB",
+    // 	dialect:"mariadb"
+    // });
+    
+    (async ()=>{
+  	try{
+  	    await sequelize.authenticate();
+  	    //connecté
+  	    const query = "SELECT * FROM Global Order by date desc";
+  	    sequelize.query(query).then(([results, metadata]) => {
+         	var R = {"Agora: ":formatBytes(results[0].agora),
+			 "Postfix: ":formatBytes(results[0].postfix),
+			 "NextCloud: ":formatBytes(results[0].nextcloud),
+			 "Total: ":formatBytes(results[0].total)};
+		console.log(R);
+		res.render('serviceg',{data:R});
+	    })
+  	} catch (error){
+  	    //pas connecté
+  	    console.log(error);
+  	}
+    })();
+});
+
+module.exports = router;