unset $(set |grep _ENDPOINT_ |cut -d= -f1)
unset $(set |grep ^OS_ |cut -d= -f1)

export LC_ALL=C
# LC_ALL=C.UTF-8
export OS_NO_CACHE='true'
export OS_CACERT=/etc/ssl/certs/

export OS_IDENTITY_API_VERSION='3'
export OS_AUTH_URL='https://192.168.21.53:5000/v3'
export OS_USERNAME=admin
export OS_PASSWORD='P@ssw0rd'
export OS_PROJECT_NAME=admin
export OS_USER_DOMAIN_NAME=Default
export OS_PROJECT_DOMAIN_NAME=Default