VNF_Catalogue Codebase

Catalogue of Open Source VNFs consist in helping the end users to get
information of the VNF we can deploy on top of an OPNFV solution

[Deepak]: Removed all swp files.

Change-Id: Ib2ea7330e964f1b684f32aedf631accd580df968
Signed-off-by: Kumar Rishabh <shailrishabh@gmail.com>
Signed-off-by: Deepak S <deepak.s@linux.intel.com>

11 files changed, 965 insertions, 0 deletions

diff --git a/VNF_Catalogue/routes/add_project.js b/VNF_Catalogue/routes/add_project.js
new file mode 100644
index 00000000..113d19b6
--- /dev/null
+++ b/VNF_Catalogue/routes/add_project.js
@@ -0,0 +1,185 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+var multer = require('multer');
+var async = require('async');
+
+var max_size = 1 * 1000 * 1000; // image size_limit
+
+var storage =   multer.diskStorage({
+  destination: function (req, file, callback) {
+    callback(null, './public/uploads');
+  },
+  filename: function (req, file, callback) {
+    console.log(file);
+    console.log(req.body);
+    callback(null, file.fieldname + '-' + Date.now() + '.png');
+  }
+});
+
+var fileFilter = function (req, file, cb) {
+  if (file.mimetype !== 'image/png') {
+    //req.fileValidationError = 'goes wrong on the mimetype';
+    cb(null, false);
+  } else {
+    cb(null, true);
+  }
+}
+
+var upload = multer({ fileFilter: fileFilter, limits: { fileSize: max_size }, storage : storage}).single('file_upload');
+
+var renderer = function(res, error, results) {
+    //res.render('project_profile', { title: 'Express', json: results });
+    if(error) {
+      res.status(500);
+      res.send({'error': 'Adding VNF did not succeed'});
+      return;
+    } else {
+      res.end('{"success" : "Updated Successfully", "status" : 200}');
+      return;
+    }
+}
+
+
+var add_vnf_name_tag = function(vnf_name, vnf_id, cb) {
+  db_pool.getConnection(function(err, connection) {
+    sql_query = 'INSERT INTO tag(tag_name, is_vnf_name) values(\'' + vnf_name + '\', 1)\;SELECT LAST_INSERT_ID() tag_id';
+    connection.query(sql_query, function (error, results, fields) {
+        tag_id = results[1][0].tag_id;
+        connection.release();
+        if(error) {
+            cb(null, error, -1, -1);
+        } else {
+            cb(null, null, vnf_id, tag_id);
+        }
+      });
+  });
+}
+
+var add_vnf_tag_relationship = function(err, vnf_id, tag_id, cb) {
+  console.log('here');
+  console.log(err); console.log(vnf_id); console.log(tag_id); console.log(cb);
+  if(err) cb(null, err, -1); // err propagated from add_vnf_name_tag
+  db_pool.getConnection(function(err, connection) {
+    sql_query = 'INSERT INTO vnf_tags(tag_id, vnf_id) values(' + tag_id + ', ' + vnf_id + ')\;';
+    console.log(sql_query);
+    connection.query(sql_query, function (error, results, fields) {
+        connection.release();
+        console.log('here');
+        if(error) {
+            cb(null, error, -1);
+        } else {
+            cb(null, null, results);
+        }
+      });
+  });
+}
+
+
+router.post('/', function(req, res) {
+  upload(req,res,function(err) {
+        console.log(req.body);
+        console.log(req.file)
+        if(req.file == null && req.body['file_url'] != '') {
+            response = 'File Upload error: wrong Filetype, only png supported as of now';
+            res.status(500);
+            res.end(JSON.stringify({'error': response}));
+            return;
+        }
+        console.log(err);
+        if(err) {
+            console.log(err);
+            response = 'File Upload error: ' + err;
+            console.log(response);
+            //return res.end(req.fileValidationError);
+            res.status(500);
+            res.end(JSON.stringify({'error': response}));
+            console.log('here here here here');
+            return;
+        }
+        console.log('here here');
+
+        console.log(req.file);
+        req.body['photo_url'] = (req.file) ? req.file['filename'] : 'logo.png';
+        console.log(req.body);
+
+        req.checkBody("vnf_name", "VNF Name must not be empty").notEmpty();
+        req.checkBody("repo_url", "Repository URL must not be empty").notEmpty();
+        req.checkBody("license", "Please select a License").notEmpty();
+        req.checkBody("opnfv_indicator", "Please select an OPNFV Indicator").notEmpty();
+        //req.checkBody("repo_url", "Must be a Github URL").matches('.*github\.com.*');
+
+        var errors = req.validationErrors();
+        console.log(errors);
+
+        var response = '';  for(var i = 0; i < errors.length; i++) {
+            console.log(errors[i]['msg']);
+            response = response + errors[i]['msg'] + '; ';
+        }
+
+        if(errors) {    res.status(500);
+            res.send({'error': response});
+            return;
+        }
+
+        req.body['vnf_name'] = req.body['vnf_name'].toLowerCase();
+
+        var vnf_details = req.body;
+        delete vnf_details.file_url;
+
+        db_pool.getConnection(function(err, connection) {
+            // Use the connection
+
+          sql_query = 'INSERT INTO photo(photo_url) values(\'' + req.body['photo_url'] + '\')\;SELECT LAST_INSERT_ID() photo_id';
+          // TODO look above query prone to sql_injections
+
+          console.log(sql_query);
+          connection.query(sql_query, function (error, results, fields) {
+             console.log('hola');
+             console.log(results[1][0].photo_id);
+             //connection.query(sql_query, vnf_details, function (error, results, fields) {
+             delete vnf_details.photo_url;
+             vnf_details['photo_id'] = results[1][0].photo_id;
+             sql_query = 'INSERT INTO vnf SET ?; select last_insert_id() vnf_id;'
+
+             connection.query(sql_query, vnf_details, function (error, results, fields) {
+                // And done with the connection.
+                connection.release();
+                //if (error) throw error;
+                if(error) {
+                    res.status(500);
+                    res.send({'error': 'Adding VNF did not succeed'});
+                    return;
+                } else {
+
+                        console.log(results);
+                        console.log(results[1][0].vnf_id);
+                        vnf_id = results[1][0].vnf_id;
+                        async.waterfall([                                                          
+                          async.apply(add_vnf_name_tag, vnf_details['vnf_name'], vnf_id),
+                          add_vnf_tag_relationship,
+                        ], renderer.bind(null, res));
+
+                    // Handle error after the release.
+                    //res.end('{"success" : "Updated Successfully", "status" : 200}');
+                    //return;
+                }
+                // Don't use the connection here, it has been returned to the pool.
+            });
+          });
+        });
+
+
+  });
+
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/add_tag.js b/VNF_Catalogue/routes/add_tag.js
new file mode 100644
index 00000000..574e67e6
--- /dev/null
+++ b/VNF_Catalogue/routes/add_tag.js
@@ -0,0 +1,60 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+
+router.post('/', function(req, res) {
+  console.log(req.body);
+  req.checkBody("tag_name", "TAG Name must not be empty").notEmpty();
+
+  var errors = req.validationErrors();
+  console.log(errors);
+
+  var response = '';  for(var i = 0; i < errors.length; i++) {
+    console.log(errors[i]['msg']);
+    response = response + errors[i]['msg'] + '; ';
+  }
+
+  if(errors) {  res.status(500);
+    res.send({'error': response});
+    return;
+  }
+
+  req.body['tag_name'] = req.body['tag_name'].toLowerCase();
+  var tag_details = req.body;
+
+  db_pool.getConnection(function(err, connection) {
+    // Use the connection
+    sql_query = 'INSERT INTO tag SET ?'
+    connection.query(sql_query, tag_details, function (error, results, fields) {
+        // And done with the connection.
+        // Handle error after the release.
+        console.log('here');
+        if(error) {
+            res.end('{"error" : "Adding tag did not succeed", "status" : 500}');
+            connection.release();
+            return;
+        } else {
+            res.end('{"success" : "Updated Successfully", "status" : 200}'); 
+            connection.release();
+            return;
+        }
+        //if (error) throw error;
+        // Don't use the connection here, it has been returned to the pool.
+    });
+  });
+
+
+  //res.end('{"success" : "Updated Successfully", "status" : 200}');
+  //return;
+
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/edit_project.js b/VNF_Catalogue/routes/edit_project.js
new file mode 100644
index 00000000..75e586f0
--- /dev/null
+++ b/VNF_Catalogue/routes/edit_project.js
@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+var multer = require('multer');
+
+var max_size = 1 * 1000 * 1000; // image size_limit
+
+var storage =   multer.diskStorage({
+  destination: function (req, file, callback) {
+    callback(null, './public/uploads');
+  },
+  filename: function (req, file, callback) {
+    console.log(file);
+    console.log(req.body);
+    callback(null, file.fieldname + '-' + Date.now() + '.png');
+  }
+});
+
+var fileFilter = function (req, file, cb) {
+  if (file.mimetype !== 'image/png') {
+    //req.fileValidationError = 'goes wrong on the mimetype';
+    cb(null, false);
+  } else {
+    cb(null, true);
+  }
+}
+
+var upload = multer({ fileFilter: fileFilter, limits: { fileSize: max_size }, storage : storage}).single('file_upload');
+
+
+router.post('/', function(req, res) {
+  upload(req,res,function(err) {
+        console.log(req.body);
+        console.log(req.file)
+        if(req.file == null && req.body['file_url'] != '') {
+            response = 'File Upload error: wrong Filetype, only png supported as of now';
+            res.status(500);
+            res.end(JSON.stringify({'error': response}));
+
+        }
+        if(err) {
+            console.log(err);
+            response = 'File Upload error: ' + err;
+            console.log(response);
+            //return res.end(req.fileValidationError);
+            res.status(500);
+            res.end(JSON.stringify({'error': response}));
+            return;
+        }
+
+        console.log(req.file);
+        req.body['photo_url'] = (req.file) ? req.file['filename'] : 'logo.png';
+        console.log(req.body);
+
+        req.checkBody("vnf_name", "VNF Name must not be empty").notEmpty();
+        req.checkBody("repo_url", "Repository URL must not be empty").notEmpty();
+        req.checkBody("license", "Please select a License").notEmpty();
+        req.checkBody("opnfv_indicator", "Please select an OPNFV Indicator").notEmpty();
+        req.checkBody("repo_url", "Must be a Github URL").matches('.*github\.com.*');
+
+        var errors = req.validationErrors();
+        console.log(errors);
+
+        var response = '';  for(var i = 0; i < errors.length; i++) {
+            console.log(errors[i]['msg']);
+            response = response + errors[i]['msg'] + '; ';
+        }
+
+        if(errors) {    res.status(500);
+            res.send({'error': response});
+            return;
+        }
+
+        var vnf_details = req.body;
+        delete vnf_details.file_url;
+
+        db_pool.getConnection(function(err, connection) {
+            // Use the connection
+
+          sql_query = 'INSERT INTO photo(photo_url) values(\'' + req.body['photo_url'] + '\')\;SELECT LAST_INSERT_ID() photo_id';
+          // TODO look above query prone to sql_injections
+
+          console.log(sql_query);
+          connection.query(sql_query, function (error, results, fields) {
+             console.log('hola');
+             console.log(results[1][0].photo_id);
+              //connection.query(sql_query, vnf_details, function (error, results, fields) {
+             delete vnf_details.photo_url;
+             vnf_details['photo_id'] = results[1][0].photo_id;
+             sql_query = 'INSERT INTO vnf SET ?'
+               connection.query(sql_query, vnf_details, function (error, results, fields) {
+             // And done with the connection.
+             connection.release();
+             if (error) throw error;
+
+             // Handle error after the release.
+             res.end('{"success" : "Updated Successfully", "status" : 200}');
+             return;
+               // Don't use the connection here, it has been returned to the pool.
+               });
+          });
+        });
+
+
+  });
+
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/index.js b/VNF_Catalogue/routes/index.js
new file mode 100644
index 00000000..e22f7c29
--- /dev/null
+++ b/VNF_Catalogue/routes/index.js
@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+var async = require('async');
+
+var renderer = function(res, err, results) {
+    console.log(results);
+    res.render('index', { title: 'Express', json: results });
+}
+
+var get_images = function(result, callback) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select photo_url from photo where photo_id = ' + result['photo_id'];
+        // TODO find why it works here and not when declared outside the method
+        console.log(sql_query);
+        connection.query(sql_query, function (error, results, fields) {
+            console.log(results[0].photo_url);
+            //result['photo_url'] = results[0].photo_url;
+            connection.release();
+            if (error) {
+                result['photo_url'] = false;
+                //throw error;
+            } else {
+                result['photo_url'] = results[0].photo_url;
+            }
+            callback(null, result);
+            //if (error) throw error;
+        });
+    });
+}
+
+/* GET VNF_Catalogue Home Page. */
+router.get('/', function(req, res) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select * from vnf order by lines_of_code desc limit 8';
+        // TODO find why it works and not above
+        connection.query(sql_query, function (error, results, fields) {
+            //console.log(results);
+            connection.release();
+            if (error) {
+            	res.render('index', { title: 'Express', json: false});
+            } else {
+            	async.map(results, get_images, renderer.bind(null, res));
+            	//res.render('index', { title: 'Express', json: results});    
+            }
+        });
+    });
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/project_profile.js b/VNF_Catalogue/routes/project_profile.js
new file mode 100644
index 00000000..20af2256
--- /dev/null
+++ b/VNF_Catalogue/routes/project_profile.js
@@ -0,0 +1,115 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+var async = require('async');
+
+
+var renderer = function(res, err, results) {
+    console.log(results);
+    res.render('project_profile', { title: 'Express', json: results });
+}
+
+var renderer_post = function(res, err, results) {
+    console.log(results);
+    res.end(JSON.stringify(results));
+}
+
+var get_tags = function(result, callback) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select tag_name from tag where tag_id in (select tag_id from vnf_tags where vnf_id = ' + result['vnf_id'] + ') limit 5';
+        // TODO find why it works and not above
+        connection.query(sql_query, function (error, results, fields) {
+            console.log(results);
+            result['tags'] = results;
+            connection.release();
+            if (error) {
+                result['tags'] = {};
+                //throw error;
+            } else {
+                result['tags'] = results;
+            }
+            callback(null, result);
+            //if (error) throw error;
+        });
+    });
+}
+
+
+var get_images = function(result, callback) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select photo_url from photo where photo_id = ' + result['photo_id'];
+        // TODO find why it works here and not when declared outside the method
+        console.log(sql_query);
+        connection.query(sql_query, function (error, results, fields) {
+            console.log(results[0].photo_url);
+            //result['photo_url'] = results[0].photo_url;
+            connection.release();
+            if (error) {
+                result['photo_url'] = false;
+                //throw error;
+            } else {
+                result['photo_url'] = results[0].photo_url;
+            }
+            callback(null, result);
+            //if (error) throw error;
+        });
+    });
+}
+
+var sql_data = function(vnf_id, renderer, res) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select * from vnf where vnf_id = '+ vnf_id;
+        connection.query(sql_query, function (error, results, fields) {
+            console.log(results);
+            connection.release();
+            if (error) {
+                console.log('connection error occurred');
+            } else {
+                async.map(results, get_images, function(error, results) {
+                    async.map(results, get_tags, renderer.bind(null, res));
+                });
+            }   
+            //connection.release();
+            //if (error) throw error;
+        });
+    });
+
+}
+
+router.get('/', function(req, res) {
+    console.log(typeof(req.param('vnf_id')));
+    var vnf_id = req.param('vnf_id');
+
+    if(vnf_id) {
+        //tags = tags.toLowerCase().split(/[ ,]+/);
+        //console.log(tags);
+        sql_data(vnf_id, renderer, res);
+    } else {
+        res.render('project_profile', { title: 'Express', json: false});
+    }
+});
+
+router.post('/', function(req, res) {
+    console.log(typeof(req.param('vnf_id')));
+    var vnf_id = req.param('vnf_id');
+
+    if(vnf_id) {
+        //tags = tags.toLowerCase().split(/[ ,]+/);
+        //console.log(tags);
+        sql_data(vnf_id, renderer_post, res);
+    } else {
+        res.end('{"error" : "VNF Project could not get loaded", "status" : 500}');
+
+    }
+});
+
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/search_max.js b/VNF_Catalogue/routes/search_max.js
new file mode 100644
index 00000000..5fdca19e
--- /dev/null
+++ b/VNF_Catalogue/routes/search_max.js
@@ -0,0 +1,36 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+
+/* Post Controller for Tag autocomplete form */
+router.post('/', function(req, res) {
+    console.log('here here here here');
+    order_key = req.param('order_key');
+    db_pool.getConnection(function(err, connection) {
+
+        sql_query = 'select * from vnf order by ' + order_key + ' desc limit 8';
+        // TODO find why it works and not above
+        console.log(sql_query);
+        connection.query(sql_query, function (error, results, fields) {
+            console.log(results);
+
+            console.log(results);
+            connection.release();
+            if (error) {
+                res.end(JSON.stringify({}));
+            } else {
+                res.end(JSON.stringify(results));    
+            }
+        });
+    });
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/search_projects.js b/VNF_Catalogue/routes/search_projects.js
new file mode 100644
index 00000000..71a6dfa7
--- /dev/null
+++ b/VNF_Catalogue/routes/search_projects.js
@@ -0,0 +1,119 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+var async = require('async');
+
+
+var renderer = function(res, err, results) {
+    //console.log(results);
+    //console.log(results.length);
+    if(results.length >= 1)
+        res.render('search_projects', { title: 'Express', json: results });
+    else
+        res.render('search_projects', { title: 'Express', json: false });
+}
+
+var get_tags = function(result, callback) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select tag_name from tag where tag_id in (select tag_id from vnf_tags where vnf_id = ' + result['vnf_id'] + ') and is_vnf_name = 0 limit 5';
+        // TODO find why it works and not above
+        connection.query(sql_query, function (error, results, fields) {
+            //console.log(results);
+            connection.release();
+            if (error) {
+                result['tags'] = false;
+                //throw error;
+            } else {
+                result['tags'] = results;
+            }
+            callback(null, result);
+        });
+    });
+}
+
+
+var get_images = function(result, callback) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select photo_url from photo where photo_id = ' + result['photo_id'];
+        // TODO find why it works here and not when declared outside the method
+        //console.log(sql_query);
+        connection.query(sql_query, function (error, results, fields) {
+            //console.log(results[0].photo_url);
+            //callback(null, result);
+            connection.release();
+            if (error) {
+                result['photo_url'] = false;
+                //throw error;
+            } else {
+                result['photo_url'] = results[0].photo_url;
+            }
+            callback(null, result);
+            
+        });
+    });
+}
+
+var sql_data = function(tags, renderer, res) {
+    var tag_array = "\'" + tags.map(function (item) { return item; }).join("\',\'") + "\'";
+    console.log(tag_array);
+    var condition = '';
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select tag_id from tag where tag_name in (' + tag_array + ')';
+        connection.query(sql_query, function (error, results, fields) {
+            console.log('tag_id');
+            console.log(results);
+            condition = 'SELECT * FROM vnf as v';
+            orig_condition = condition;
+            for (var i in results) {
+                condition += (i == 0) ? ' WHERE ' : ' AND ';
+                condition += 'v.vnf_id IN (SELECT vnf_id from vnf_tags where tag_id = ' + results[i]['tag_id'] + ')';
+            }
+            if (condition === orig_condition)
+                condition += ' WHERE v.vnf_id = -1';
+            condition += ' limit 5';
+            console.log(condition);
+
+            connection.query(condition, function (error, results, fields) {
+                    //console.log(results);
+                    connection.release();
+                    if (error) {
+                        //throw error;
+                        console.log('connection error occurred');
+                    } else {
+                        async.map(results, get_images, function(error, results) {
+                            async.map(results, get_tags, renderer.bind(null, res));
+                        });
+                    }
+            });
+
+            //connection.release();
+            //if (error) throw error;
+        });
+    });
+
+}
+
+router.get('/', function(req, res) {
+
+  console.log(typeof(req.param('tags')));
+  var tags = req.param('tags');
+
+  if(tags) {
+    tags = tags.toLowerCase().split(/[ ,]+/);
+    console.log(tags);
+    sql_data(tags, renderer, res);
+  } else {
+    res.render('search_projects', { title: 'Express', json: false});
+  }
+
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/search_projects_results.js b/VNF_Catalogue/routes/search_projects_results.js
new file mode 100644
index 00000000..dd5423b6
--- /dev/null
+++ b/VNF_Catalogue/routes/search_projects_results.js
@@ -0,0 +1,120 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+var async = require('async');
+
+
+var renderer = function(res, err, results) {
+    //console.log(results);
+    //console.log(results.length);
+    if(results.length >= 1)
+        res.end(JSON.stringify(results));
+    else
+        res.end(JSON.stringify({}));
+}
+
+var get_tags = function(result, callback) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select tag_name from tag where tag_id in (select tag_id from vnf_tags where vnf_id = ' + result['vnf_id'] + ') and is_vnf_name = 0 limit 5';
+        // TODO find why it works and not above
+        connection.query(sql_query, function (error, results, fields) {
+            //console.log(results);
+            connection.release();
+            if (error) {
+                result['tags'] = false;
+                //throw error;
+            } else {
+                result['tags'] = results;
+            }
+            callback(null, result);
+        });
+    });
+}
+
+
+var get_images = function(result, callback) {
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select photo_url from photo where photo_id = ' + result['photo_id'];
+        // TODO find why it works here and not when declared outside the method
+        //console.log(sql_query);
+        connection.query(sql_query, function (error, results, fields) {
+            //console.log(results[0].photo_url);
+            //callback(null, result);
+            connection.release();
+            if (error) {
+                result['photo_url'] = false;
+                //throw error;
+            } else {
+                result['photo_url'] = results[0].photo_url;
+            }
+            callback(null, result);
+            
+        });
+    });
+}
+
+var sql_data = function(tags, previous_elements, renderer, res) {
+    var tag_array = "\'" + tags.map(function (item) { return item; }).join("\',\'") + "\'";
+    console.log(tag_array);
+    var condition = '';
+    db_pool.getConnection(function(err, connection) {
+        sql_query = 'select tag_id from tag where tag_name in (' + tag_array + ')';
+        connection.query(sql_query, function (error, results, fields) {
+            console.log('tag_id');
+            console.log(results);
+            condition = 'SELECT * FROM vnf as v';
+            orig_condition = condition;
+            for (var i in results) {
+                condition += (i == 0) ? ' WHERE ' : ' AND ';
+                condition += 'v.vnf_id IN (SELECT vnf_id from vnf_tags where tag_id = ' + results[i]['tag_id'] + ')';
+            }
+            if (condition === orig_condition)
+                condition += ' WHERE v.vnf_id = -1'
+            condition += ' limit ' + previous_elements.toString() + ', 5';             
+            console.log(condition);
+
+            connection.query(condition, function (error, results, fields) {
+                    //console.log(results);
+                    connection.release();
+                    if (error) {
+                        //throw error;
+                        console.log('connection error occurred');
+                    } else {
+                        async.map(results, get_images, function(error, results) {
+                            async.map(results, get_tags, renderer.bind(null, res));
+                        });
+                    }
+            });
+
+            //connection.release();
+            //if (error) throw error;
+        });
+    });
+
+}
+
+router.post('/', function(req, res) {
+  console.log(typeof(req.param('tags')));
+  var tags = req.param('tags');
+  var previous_elements = (parseInt(req.param('page')) - 1) * 5;
+  console.log(previous_elements);
+
+  if(tags) {
+    tags = tags.toLowerCase().split(/[ ,]+/);
+    console.log(tags);
+    sql_data(tags, previous_elements, renderer, res);
+  } else {
+    res.render('search_projects', { title: 'Express', json: false});
+  }
+
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/search_tag.js b/VNF_Catalogue/routes/search_tag.js
new file mode 100644
index 00000000..a3a4b946
--- /dev/null
+++ b/VNF_Catalogue/routes/search_tag.js
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+
+/* Post Controller for Tag autocomplete form */
+router.get('/', function(req, res) {
+    tag_partial = req.param('key');
+    db_pool.getConnection(function(err, connection) {
+
+        sql_query = 'select tag_name from tag where tag_name like "%'+ tag_partial + '%" and is_vnf_name = false limit 5';
+        // TODO find why it works and not above
+        console.log(sql_query);
+        connection.query(sql_query, function (error, results, fields) {
+            console.log(results);
+
+            if(results == null) {
+                connection.release();
+                res.end(JSON.stringify({}));
+            } else {
+                var data=[];
+                for(i = 0; i < results.length; i++) {
+                    data.push(results[i].tag_name.replace(/\r?\n|\r/g, ''));
+                }
+                console.log(results);
+                connection.release();
+                res.end(JSON.stringify(results));
+            }
+            //if (error) throw error;
+        });
+    });
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/search_vnf.js b/VNF_Catalogue/routes/search_vnf.js
new file mode 100644
index 00000000..da524f58
--- /dev/null
+++ b/VNF_Catalogue/routes/search_vnf.js
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+
+/* Post Controller for Search Vnf autocomplete form */
+router.get('/', function(req, res) {
+    tag_partial = req.param('key');
+    db_pool.getConnection(function(err, connection) {
+
+        sql_query = 'select vnf_name from vnf where vnf_name like "%'+ tag_partial + '%" limit 5';
+        // TODO find why it works and not above
+        connection.query(sql_query, function (error, results, fields) {
+            console.log(results);
+            if(results == null) {
+                connection.release();
+                res.end(JSON.stringify({}));
+            } else {
+                var data=[];
+                for(i = 0; i < results.length; i++) {
+                    data.push(results[i].vnf_name.replace(/\r?\n|\r/g, ''));
+                }
+                console.log(results);
+                connection.release();
+                res.end(JSON.stringify(results));
+            }
+            //if (error) throw error;
+        });
+    });
+});
+
+module.exports = router;
diff --git a/VNF_Catalogue/routes/vnf_tag_association.js b/VNF_Catalogue/routes/vnf_tag_association.js
new file mode 100644
index 00000000..24ad5995
--- /dev/null
+++ b/VNF_Catalogue/routes/vnf_tag_association.js
@@ -0,0 +1,75 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Kumar Rishabh and others.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Apache License, Version 2.0
+ * which accompanies this distribution, and is available at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *******************************************************************************/
+
+var express = require('express');
+var router = express.Router();
+
+/* Post controller for VNF_TAG Association */
+router.post('/', function(req, res) {
+  req.checkBody("tag_name", "TAG Name must not be empty").notEmpty();
+  req.checkBody("vnf_name", "VNF Name must not be empty").notEmpty();
+
+  var errors = req.validationErrors();
+  console.log(errors);
+
+  var response = '';  for(var i = 0; i < errors.length; i++) {
+    console.log(errors[i]['msg']);
+    response = response + errors[i]['msg'] + '; ';
+  }
+
+  if(errors) {  res.status(500);
+    res.send({'error': response});
+    return;
+  }
+
+  var tag_name = req.param('tag_name').toLowerCase();
+  var vnf_name = req.param('vnf_name').toLowerCase();
+
+  db_pool.getConnection(function(err, connection) {
+    sql_query = 'select vnf_tag_id from vnf_tags where vnf_id = (select vnf_id from vnf where vnf_name = \'' + vnf_name + '\' limit 1) and tag_id = (select tag_id from tag where tag_name = \'' + tag_name + '\' and is_vnf_name = 0 limit 1)';
+    console.log(sql_query);
+    connection.query(sql_query, function (error, results, fields) {
+        console.log(results);
+        if (results.length >= 1) {
+            connection.release();
+            res.status(500);
+            res.send('{"error" : "Tag VNF connection already exists...."}');
+            return;
+        } else {
+            // Use the connection
+            //sql_query = 'INSERT INTO tag SET ?'
+            sql_query = 'insert into vnf_tags(vnf_id, tag_id) values ((select vnf_id from vnf where vnf_name = \'' + vnf_name + '\' limit 1), (select tag_id from tag where tag_name = \'' + tag_name + '\' and is_vnf_name = 0 limit 1))';
+            console.log(sql_query);
+            connection.query(sql_query, function (error, results, fields) {
+                // And done with the connection.
+
+                connection.release();
+
+                // Handle error after the release.
+                if (error) {
+                    console.log(error);
+                    res.status(500);
+                    res.send({'error' : 'Adding vnf tag association did not succeed, Check names(rely on autocomplete)'});
+                    return;
+                } else {
+                    res.end('{"success" : "Updated Successfully", "status" : 200}');
+                    return;
+                }
+                // Don't use the connection here, it has been returned to the pool.
+            });
+        }
+    });
+
+  });
+
+  //res.end('{"success" : "Updated Successfully", "status" : 200}');
+  //res.render('vnf_tag_association', { title: 'Express' });
+});
+
+module.exports = router;