You can reset an existing user or create a new user with the DC/OS reset superuser script. This is helpful if the superuser account becomes locked or invalid.
Prerequisite: You must have SSH access to the DC/OS cluster.
SSH to the master node using the method of your choice.
dcos node ssh --master-proxy --leader
/opt/mesosphere/active/bouncer/bouncer/bin/and run the
reset-superuserscript with the username (
sudo /opt/mesosphere/bin/dcos-shell /opt/mesosphere/active/bouncer/bouncer/bin/reset-superuser <username>
Enter the new password for the user and follow the prompts to complete the procedure.
Type superuser password: Retype superuser password:
For an existing user, the out should resemble:
170518-22:11:11.630 INFO: Attempt to create user with uid `<username>`. 170518-22:11:12.111 INFO: User already exists. 170518-22:11:12.111 INFO: Update password for user with uid `<username>`. 170518-22:11:12.597 INFO: Password updated. 170518-22:11:12.597 INFO: Attempt to create ACL with rid `dcos:superuser`. 170518-22:11:12.668 INFO: ACL already exists. 170518-22:11:12.668 INFO: Attempt to create group with gid `superusers`. 170518-22:11:12.735 INFO: Group already exists. 170518-22:11:12.735 INFO: Attempt to assign superuser privileges to the superusers group. 170518-22:11:12.803 INFO: Permission is already set. 170518-22:11:12.803 INFO: Attempt to put uid `<username>` into the superusers group. 170518-22:11:12.877 INFO: User added to group. 170518-22:11:12.877 INFO: Done.