hdp_disks.sh

#!/bin/sh

KEY="temp..."

echo -n "Number of physical disks this system's RAID controller contains: "
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | egrep '^(Adapter|Product Name|RAID Level Size State|Number Of Drives|Physical Disk|Raw Size|Link Speed|Media Type|Drive Temperature|Slot Number):' | grep 'Raw Size' | wc -l

/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL | egrep '^(Adapter|Product Name|RAID Level Size State|Number Of Drives|Physical Disk|Raw Size|Link Speed|Media Type|Drive Temperature|Slot Number):'
echo

read -p "Are you sure you want to continue? <y/N> " prompt
if [[ $prompt == "y" || $prompt == "Y" || $prompt == "yes" || $prompt == "Yes" ]]
then
  mkdir -p /etc/facter/facts.d
  rm -f /etc/facter/facts.d/hdp_disks.txt

  # LUKS format disks

  for hdp_disk in $(seq 0 11); do
    echo "Configuring hdp_disk${hdp_disk} ..."
    pd_disk=$((hdp_disk + 1))
    echo "Creating partition on /dev/disk/by-path/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0 ..."
    parted -s -a optimal /dev/disk/by-path/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0 mklabel gpt
    parted -s -a optimal /dev/disk/by-path/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0 mkpart primary 0% 100%
    partprobe /dev/disk/by-path/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0
    kpartx -a /dev/disk/by-path/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0 -s
    echo "Executing luksFormat on /dev/disk/by-path/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0-part1 ..."
    echo "${KEY}" | cryptsetup --verbose luksFormat /dev/mapper/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0p1
    echo "hdp_disk${hdp_disk}=/dev/disk/by-path/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0-part1" >> /etc/facter/facts.d/hdp_disks.txt
    echo -n $KEY > /etc/luks/hdp_disk${hdp_disk}.key
    cryptsetup luksOpen --key-file /etc/luks/hdp_disk${hdp_disk}.key /dev/mapper/pci-0000:02:00.0-scsi-0:2:${pd_disk}:0p1 hdp_disk${hdp_disk}
    echo "Creating filesystem on /dev/mapper/hdp_disk${disk} ..."
    mkfs -t ext4 -m 1 -O dir_index,extent,sparse_super /dev/mapper/hdp_disk${hdp_disk}
    mkdir -p /grid/${hdp_disk}
    mount /dev/mapper/hdp_disk${hdp_disk} /grid/${hdp_disk}
    echo
  done

else
  exit 0
fi