Comment 3 for bug 1578137

I cannot reproduce the issue:
1. Created cluster
2. Changed admin password to admin2
3.
 [root@fuel ~]# fuel env
 Unauthorized: need authentication!
 Please provide user and password via client
 fuel --os-username=user --os-password=pass [action]
 or modify your credentials in your configuration file.

 [root@fuel ~]# fuel --env 1 health --check sanity
 Unauthorized: need authentication!
 Please provide user and password via client
 fuel --os-username=user --os-password=pass [action]
 or modify your credentials in your configuration file.

4.
 [root@fuel ~]# fuel --os-username=admin --os-password=admin2 env
 id | status | name | release_id
 ---|-------------|-----------|-----------
 1 | operational | mycluster | 2

 [root@fuel ~]# fuel --os-username=admin --os-password=admin2 --env 1 health --check smoke
 [ 1 of 12] [success] 'Create instance flavor' (0.8071 s)
 [ 2 of 12] [success] 'Check create, update and delete image actions using Glance v2' (4.982 s)
 [ 3 of 12] [skipped] 'Create volume and boot instance from it' (0.02598 s) There are no cinder nodes or ceph storage for volume
 [ 4 of 12] [skipped] 'Create volume and attach it to instance' (0.00727 s) There are no cinder nodes or ceph storage for volume
 [ 5 of 12] [success] 'Check network connectivity from instance via floating IP' (138.8 s)
 [ 6 of 12] [success] 'Create keypair' (0.6422 s)
 [ 7 of 12] [success] 'Create security group' (0.8961 s)
 [ 8 of 12] [success] 'Check network parameters' (0.1692 s)
 [ 9 of 12] [success] 'Launch instance' (25.14 s)
 [10 of 12] [success] 'Launch instance with file injection' (63.94 s)
 [11 of 12] [success] 'Launch instance, create snapshot, launch instance from snapshot' (82.82 s)
 [12 of 12] [success] 'Create user and authenticate with it.' (9.524 s)