Setting up overlay fails if there is no volume group specified about container-storage-setup HOT 6 CLOSED

# rpm -q docker
docker-1.9.1-16.el7.x86_64

# cat /etc/sysconfig/docker-storage-setup 
STORAGE_DRIVER=overlay

# cat /etc/sysconfig/docker-storage
DOCKER_STORAGE_OPTIONS="--storage-driver overlay"

# docker-storage-setup
INFO: Volume group backing root filesystem could not be determined

# systemctl restart docker
# docker info
Containers: 0
Images: 0
Server Version: 1.9.1
Storage Driver: overlay
 Backing Filesystem: xfs
Execution Driver: native-0.2
Logging Driver: json-file
Kernel Version: 3.10.0-349.el7.x86_64
Operating System: Red Hat Enterprise Linux Server 7.2 (Maipo)
CPUs: 2
Total Memory: 7.389 GiB
Name: ip-172-31-4-39.us-west-2.compute.internal
ID: 22OV:QWPO:T3UM:D5VM:2WS4:WAEZ:GPAT:M2PA:PT5M:UAL7:TEHE:INWD
WARNING: bridge-nf-call-iptables is disabled
WARNING: bridge-nf-call-ip6tables is disabled

$ cat /etc/*release
Fedora release 26 (Twenty Six)
NAME=Fedora
VERSION="26 (Cloud Edition)"
ID=fedora
VERSION_ID=26
PRETTY_NAME="Fedora 26 (Cloud Edition)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:fedoraproject:fedora:26"
HOME_URL="https://fedoraproject.org/"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=26
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=26
PRIVACY_POLICY_URL=https://fedoraproject.org/wiki/Legal:PrivacyPolicy
VARIANT="Cloud Edition"
VARIANT_ID=cloud
Fedora release 26 (Twenty Six)
Fedora release 26 (Twenty Six)


$ rpm -q docker      
docker-1.13.1-44.git584d391.fc26.x86_64 

$ sudo cat /etc/sysconfig/docker-storage-setup
# Edit this file to override any configuration options specified in
# /usr/share/container-storage-setup/container-storage-setup.
#
# For more details refer to "man container-storage-setup"
STORAGE_DRIVER=overlay
VG=vgdocker
DATA_SIZE=5G

$ sudo docker-storage-setup                                                                                                                                                          
INFO: Volume group backing root filesystem could not be determined