Authorization Failed: An unexpected error prevented the server from fulfilling your request. [Errno 12] Cannot allocate memory (HTTP 500)
+ TOKEN=
+ die_if_not_set 1176 TOKEN 'Keystone fail to get token'
+ local exitcode=0
++ set +o
++ grep xtrace
+ FXTRACE='set -o xtrace'
+ set +o xtrace
[Call Trace]
./stack.sh:1176:die_if_not_set
/home/stack/devstack/functions:119:die
[ERROR] /home/stack/devstack/functions:1176 Keystone fail to get token