__netbox: kill all running venv processes

To avoid aborts because of the python venv could not be updated by
killing all processes that uses the venv.

It will be done all times to prevent any error, because it could not be
reliably detected if the type installs or updates NetBox.

type/__netbox/gencode-remote

@@ -30,6 +30,17 @@ tar xf '$archive'
 cp '$install_dir/cdist/configuration.py' "\$tmpdir/configuration.py"
 cp '$install_dir/cdist/ldap_config.py' "\$tmpdir/ldap_config.py"
 
+EOF
+
+    # Stop everything in the pyenv to update
+    cat << EOF
+# Try to kill everything in the venv
+systemctl stop netbox gunicorn-netbox uwsgi-netbox || true
+ps -axo pid,cmd | awk '\$2 ~ "^/opt/netbox/venv/"{print \$1}' | xargs kill || true
+
+EOF
+
+    cat << EOF
 # Deploy sources and restore configuration.
 rm -r '$install_dir'
 cp -r '$src/netbox' '$install_dir'