Fix ModuleErrorNotFoundError: No module named passlib. Ref https://gi…

…thub.com/GNS3/gns3-gui/issues/3583

scripts/provision.sh

@@ -24,7 +24,7 @@ fi
 
 # Install the GNS3 VM menu dependency
 sudo apt-get install -y dialog
-sudo -H pip3 install pythondialog
+sudo -H pip3 install pythondialog bcrypt==4.1.2
 
 # Block IOU phone home call
 echo "127.0.0.254 xml.cisco.com" | sudo tee --append /etc/hosts

scripts/upgrade_vm.sh

@@ -45,6 +45,7 @@ sudo dpkg --configure -a
 sudo apt-get -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" dist-upgrade -y
 
 # upgrade the GNS3 welcome script
+sudo -H pip3 install pythondialog bcrypt==4.1.2
 curl -Lk "https://raw.githubusercontent.com/GNS3/gns3-vm/$BRANCH/scripts/welcome.py" > /tmp/gns3welcome.py
 sudo mv "/tmp/gns3welcome.py" "/usr/local/bin/gns3welcome.py"
 sudo chmod 755 "/usr/local/bin/gns3welcome.py"

scripts/welcome.py

@@ -25,10 +25,9 @@
 import configparser
 import urllib.request
 import json
-from passlib.context import CryptContext
-from dialog import Dialog, PythonDialogBug
+import bcrypt
 
-pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+from dialog import Dialog, PythonDialogBug
 
 try:
     locale.setlocale(locale.LC_ALL, '')
@@ -407,7 +406,9 @@ def reset_password():
 
     if d.yesno("Do you want to reset the admin password for the GNS3 controller?") == d.OK:
         # sqlite3 gns3_controller.db "UPDATE users SET hashed_password = null WHERE username = 'admin';"
-        hashed_password = pwd_context.hash("admin")
+        salt = bcrypt.gensalt()
+        default_password = "admin"
+        hashed_password = bcrypt.hashpw(password=default_password.encode('utf-8'), salt=salt).decode('utf-8')
         os.system('sqlite3 /opt/gns3/server/gns3_controller.db "UPDATE users SET hashed_password = {} WHERE username = admin;"'.format(hashed_password))
         d.infobox("Admin password has been reset to 'admin'")