mount_data_volume

#!/bin/bash -ex

# metadata
CURL_META_DATA="curl --retry 3 --silent --show-error --fail -L http://169.254.169.254/latest"
INSTANCE_ID=$($CURL_META_DATA/meta-data/instance-id)
AVAILABILITY_ZONE=$($CURL_META_DATA/meta-data/placement/availability-zone)
REGION=${AVAILABILITY_ZONE%?}

# die selinux die
setenforce 0

# install awscli - assuming role is set
yum install -y lvm2 xfsprogs git tuned sysstat #sg3_utils python-setuptools

# Set performance characteristics hopefully for faster install too
tuned-adm profile virtual-guest
echo never > /sys/kernel/mm/transparent_hugepage/enabled
echo never > /sys/kernel/mm/transparent_hugepage/defrag
/bin/systemctl start sysstat.service

# Create LVM LV /dev/chef-vg/chef-lv
pvcreate /dev/xvdb
vgcreate chef-vg /dev/xvdb
lvcreate -n chef-lv -l 80%VG chef-vg

# create xfs
mkfs.xfs /dev/chef-vg/chef-lv

# mount
mkdir -p /var/opt
mount /dev/chef-vg/chef-lv /var/opt