v2.3.1

Check ssh access before add new server
bug fixed

README.md

@@ -123,6 +123,9 @@ Do this:
 $ cd /var/www/haproxy-wi/app
 $ ./update_db.py
 ```
+and check executeble py files
+
+If you see plain text, check section "Directory" in httpd conf
 
 # Further development and support
 

app/add.py

@@ -2,9 +2,9 @@
 import html
 import cgi
 import os
+from configparser import ConfigParser, ExtendedInterpolation
 import funct
 import sql
-from configparser import ConfigParser, ExtendedInterpolation
 
 funct.head("Add")
 funct.check_config()
@@ -18,7 +18,7 @@ funct.page_for_admin(level = 2)
 hap_configs_dir = config.get('configs', 'haproxy_save_configs_dir')
 cert_path = config.get('haproxy', 'cert_path')
 listhap = sql.get_dick_permit()
-form 	= cgi.FieldStorage()
+form = cgi.FieldStorage()
 
 if form.getvalue('mode') is not None: 
 	serv = form.getvalue('serv')
@@ -95,9 +95,6 @@ if form.getvalue('mode') is not None:
 		servers_split = ""
 	
 	config_add = name + "\n" + bind +  mode  + "\n" + balance + options_split + backend + servers_split + "\n"
-
-	os.chdir(config.get('configs', 'haproxy_save_configs_dir'))
-
 	cfg = hap_configs_dir + serv + "-" + funct.get_data('config') + ".cfg"
 	
 	funct.get_config(serv, cfg)
@@ -114,16 +111,17 @@ if form.getvalue('mode') is not None:
 	for master in MASTERS:
 		if master[0] != None:
 			funct.upload_and_restart(master[0], cfg)
+	
 	if funct.upload_and_restart(serv, cfg):
-		print('<meta http-equiv="refresh" content="30; url=add.py?add=%s&conf=%s">' % (name, config_add))
+		print('<meta http-equiv="refresh" content="5; url=add.py?add=%s&conf=%s">' % (name, config_add))
 		
 	print('</div>')
-	
+
 if form.getvalue('add') is not None:
-	print('<h3 class="addSuc">  ' + form.getvalue('add') + ' was successfully added</h3>')
+	print('<div class="added"><h3 class="addSuc">  ' + form.getvalue('add') + ' was successfully added</h3>')
 	print('<div class="line3">')
 	print(form.getvalue('conf'))
-	print('</div>')
+	print('</div></div>')
 	
 print('<div id="tabs">'
 			'<ul>'

app/create_db.py

@@ -10,6 +10,7 @@ config = ConfigParser(interpolation=ExtendedInterpolation())
 config.read(path_config)
 
 mysql_enable = config.get('mysql', 'enable')
+fullpath = config.get('main', 'fullpath')
 
 if mysql_enable == '1':
 	mysql_user = config.get('mysql', 'mysql_user')
@@ -19,7 +20,7 @@ if mysql_enable == '1':
 	from mysql.connector import errorcode
 	import mysql.connector as sqltool
 else:
-	db = "haproxy-wi.db"
+	db = fullpath+"/app/haproxy-wi.db"
 	import sqlite3 as sqltool
 	
 def check_db():
@@ -54,15 +55,19 @@ def check_db():
 			con.close()
 			
 def get_cur():
-	if mysql_enable == '0':
-		con = sqltool.connect(db, isolation_level=None)  
+	try:
+		if mysql_enable == '0':
+			con = sqltool.connect(db, isolation_level=None)  
+		else:
+			con = sqltool.connect(user=mysql_user, password=mysql_password,
+									host=mysql_host,
+									database=mysql_db)	
+		cur = con.cursor()
+	except sqltool.Error as e:
+		print("An error occurred:", e)
 	else:
-		con = sqltool.connect(user=mysql_user, password=mysql_password,
-								host=mysql_host,
-								database=mysql_db)	
-	cur = con.cursor()
-	return con, cur
-		
+		return con, cur
+			
 def create_table():
 	con, cur = get_cur()
 	if mysql_enable == '0':

app/funct.py

@@ -7,7 +7,6 @@ from paramiko import SSHClient
 from datetime import datetime
 from pytz import timezone
 from configparser import ConfigParser, ExtendedInterpolation
-import sql
 
 path_config = "haproxy-webintarface.config"
 config = ConfigParser(interpolation=ExtendedInterpolation())
@@ -299,7 +298,7 @@ def get_auto_refresh(h2):
 			'</div>'
 		'</div>')
 		
-def ssh_connect(serv):
+def ssh_connect(serv, **kwargs):
 	ssh = SSHClient()
 	ssh.load_system_host_keys()
 	ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
@@ -309,7 +308,10 @@ def ssh_connect(serv):
 			ssh.connect(hostname = serv, username = ssh_user_name, pkey = k )
 		else:
 			ssh.connect(hostname = serv, username = ssh_user_name, password = config.get('ssh', 'ssh_pass'))
-		return ssh
+		if kwargs.get('check'):
+			return True
+		else:
+			return ssh
 	except paramiko.AuthenticationException:
 		print('<div class="alert alert-danger">Authentication failed, please verify your credentials</div>')
 		return False
@@ -426,7 +428,6 @@ def upload_and_restart(serv, cfg, **kwargs):
 	sftp.put(cfg, tmp_file)
 	sftp.close()
 	if kwargs.get("keepalived") == 1:
-		print("123")
 		if kwargs.get("just_save") == "save":
 			commands = [ "mv -f " + tmp_file + " /etc/keepalived/keepalived.conf" ]
 		else:
@@ -460,7 +461,7 @@ def upload_and_restart(serv, cfg, **kwargs):
 	
 	print('</center>')
 	ssh.close()
-
+		
 def open_port_firewalld(cfg):
 	try:
 		conf = open(cfg, "r")
@@ -577,6 +578,7 @@ def ssh_command(serv, commands, **kwargs):
 	ssh.close()
 
 def choose_only_select(serv, **kwargs):
+	import sql
 	if kwargs.get("virt"):
 		listhap = sql.get_dick_permit(virt=1)
 	else:

app/sql.py

@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-"
 import cgi
-import create_db
 from configparser import ConfigParser, ExtendedInterpolation
+import create_db
 
 path_config = "haproxy-webintarface.config"
 config = ConfigParser(interpolation=ExtendedInterpolation())
@@ -13,10 +13,9 @@ mysql_enable = config.get('mysql', 'enable')
 if mysql_enable == '1':
 	from mysql.connector import errorcode
 	import mysql.connector as sqltool
-else:
-	db = "haproxy-wi.db"
+else:	
 	import sqlite3 as sqltool
-	
+		
 def add_user(user, email, password, role, group):
 	con, cur = create_db.get_cur()
 	sql = """INSERT INTO user (username, email, password, role, groups) VALUES ('%s', '%s', '%s', '%s', '%s')""" % (user, email, password, role, group)
@@ -92,7 +91,8 @@ def delete_group(id):
 		con.rollback()
 	else: 
 		return True
-	cur.close()
+	cur.close()    
+	con.close() 
 	
 def update_group(name, descript, id):
 	con, cur = create_db.get_cur()
@@ -321,15 +321,17 @@ def get_dick_permit(**kwargs):
 	
 def is_master(ip, **kwargs):
 	con, cur = create_db.get_cur()
-	sql = """ select slave.ip from servers left join servers as slave on servers.id = slave.master where servers.ip = '%s' """ % ip
+	sql = """ select slave.ip from servers as master left join servers as slave on master.id = slave.master where master.ip = '%s' """ % ip
 	if kwargs.get('master_slave'):
 		sql = """ select master.hostname, master.ip, slave.hostname, slave.ip from servers as master left join servers as slave on master.id = slave.master where slave.master > 0 """
 	try:
-		cur.execute(sql)
+		cur.execute(sql)		
 	except sqltool.Error as e:
-		return False
+		print("An error occurred:", e)
 	else:
 		return cur.fetchall()
+	cur.close()    
+	con.close() 
 	
 def show_update_servers():
 	SERVERS = select_servers()
@@ -490,6 +492,7 @@ if form.getvalue('userdel') is not None:
 		print("Ok")
 		
 if form.getvalue('newserver') is not None:
+	import funct
 	hostname = form.getvalue('newserver')	
 	ip = form.getvalue('newip')
 	group = form.getvalue('newservergroup')
@@ -501,8 +504,11 @@ if form.getvalue('newserver') is not None:
 		print(error_mess)
 	else:		
 		print('Content-type: text/html\n')
-		if add_server(hostname, ip, group, typeip, enable, master):
-			show_update_server(hostname)
+		if funct.ssh_connect(ip, check=1):
+			if add_server(hostname, ip, group, typeip, enable, master):
+				show_update_server(hostname)
+		else:
+			print('<span class="alert alert-danger" id="error"><a title="Close" id="errorMess"><b>X</b></a></span>')
 		
 if form.getvalue('serverdel') is not None:
 	print('Content-type: text/html\n')

inc/style.css

@@ -530,7 +530,7 @@ a:focus {
 	padding-left: 10px;
 	margin-bottom: 10px;	
 }
-.alert-danger, .alert-info, .alert-success, .alert-warning {
+.alert-danger, .alert-info, .alert-success, .alert-warning, .added {
 	width: 400px;
 	margin-left: 15px;
 }
@@ -543,11 +543,10 @@ a:focus {
 	margin-top: 15px;
 	margin-bottom: -50px;
 }
-.alert-success {
+.alert-success, .added{
 	color: #3c763d;
 	background-color: #dff0d8;
 	border-color: #d6e9c6;
-
 }
 .alert-info {
 	color: #0c5460;
@@ -559,6 +558,14 @@ a:focus {
     background-color: #fff3cd;
     border-color: #ffeeba;
 }
+.added {
+	position: absolute;
+	margin-left: 30px;
+	margin-top: 790px;
+	padding-bottom: 20px;
+	padding-right: 20px;
+	padding-left: 10px;
+}
 label {
   display: inline-block;
   max-width: 100%;