Fix for change ssh port

admin/dashboard.py

@@ -762,6 +762,8 @@ def pastafari2_edit_server():
     
     admin.url_redirect=url_for('.pastafari2_dashboard')
     
+    admin.pre_update=pre_update_server
+    
     form_admin=admin.show()
     
     if type(form_admin).__name__=='str':
@@ -771,6 +773,33 @@ def pastafari2_edit_server():
     else:
         return form_admin
 
+def pre_update_server(admin):
+    
+    db=g.connection
+    
+    ssh_user=config_task.remote_user
+    ssh_port=request.form.get('ssh_port', 22)
+    server_host=request.form.get('ip', '')
+    private_key='./ssh/id_rsa'
+    private_key='./ssh/id_rsa'
+    public_key='./ssh/id_rsa.pub'
+    remote_path='pastafari2'
+    data={}
+    task_id=0
+    
+    with SSHTask(server_host, db, remote_user=ssh_user, remote_password='', private_key=private_key, remote_path=remote_path, task_id=task_id, data=data, port=ssh_port) as ssh_task:
+        if not ssh_task.prepare_connection():
+            
+            admin.model.fields['ssh_port'].txt_error=ssh_task.txt_error
+            admin.model.fields['ssh_port'].error=True
+            
+            return False
+            #txt_error=ssh_task.txt_error #I18n.lang('pastafari2', 'error_connection', 'Error: cannot connect to server')
+            #error_form['#server_host_error']=txt_error #I18n.lang('pastafari2', 'error_connection', 'Error: cannot connect to server')
+            
+    
+    return True
+
 @admin_app.route('/pastafari2/edit_update/', methods=['POST', 'GET'])
 def pastafari2_edit_update():
     """Simple function for edit and add extra scripts for update function"""