Add scripts

ubuntu/1-pre-install.sh

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+#!/bin/bash
+
+# Varidate whether script is executed as sourced or not
+(return 0 2>/dev/null) && sourced=1 || sourced=0
+if [ $sourced -eq 0 ] ; then
+	cat <<HEREDOC 1>&2
+***** ERROR : Must execute as source *****
+Execute as following : 
+source 1-pre-install.sh
+
+Installation terminates.
+HEREDOC
+	exit
+fi
+
+
+# ----- Set Passphrase -----
+# Input passphrase
+echo "Type passphrase for the disk encryption."
+read -sr PASSPHRASE
+
+echo "Type passphrase again, to confirm."
+read -sr PASSPHRASE_C
+
+# Validate whether both are indentical or not
+if [ ${PASSPHRASE} = ${PASSPHRASE_C} ] ; then
+	export PASSPHRASE
+else
+	cat <<HEREDOC 1>&2
+***** ERROR : Passphrase doesn't match *****
+Installation terminates.
+HEREDOC
+	return
+fi
+
+# ----- Configuration Parameter -----
+# Load the configuration parameter
+source config.sh
+
+# ----- Format the disk and encrypt the LUKS partition -----
+if [ ${ERASEALL} -eq 1 ] ; then
+# Optional : Create partitions for in the physical disk. 
+# Assign specified space and rest of disk to the EFI and LUKS partition, respectively.
+	if [  ${ISEFI} -eq 1 ] ; then
+		# Zap existing partition table and create new GPT
+		sgdisk --zap-all "${DEV}"
+		# Create EFI partition and format it
+		sgdisk --new=${EFIPARTITION}:0:+${EFISIZE} --change-name=${EFIPARTITION}:"EFI System"  --typecode=${EFIPARTITION}:ef00 "${DEV}"  
+		mkfs.vfat -F 32 -n EFI-SP "${DEV}${EFIPARTITION}"
+		# Create Linux partition
+		sgdisk --new=${CRYPTPARTITION}:0:0    --change-name=${CRYPTPARTITION}:"Linux LUKS" --typecode=${CRYPTPARTITION}:8309 "${DEV}"
+		# Then print them
+		sgdisk --print "${DEV}"
+	else
+		# Zap existing partition table
+		dd if=/dev/zero of=${DEV} bs=512 count=1
+		# Create MBR and allocate max storage for Linux partition
+		sfdisk ${DEV} <<HEREDOC
+2M,,L
+HEREDOC
+	fi
+	# if EFI firmware
+
+	# Encrypt the partition to install Linux
+	printf %s "${PASSPHRASE}" | cryptsetup luksFormat --type=luks1 --key-file - --batch-mode "${DEV}${CRYPTPARTITION}"
+
+fi
+# if erase all
+
+# ----- Open the LUKS partition -----
+# Open the created crypt partition. 
+printf %s "${PASSPHRASE}" | cryptsetup open -d - "${DEV}${CRYPTPARTITION}" ${CRYPTPARTNAME}
+
+# Check whether successful open. If mapped, it is successful. 
+if [ ! -d /dev/mapper/${CRYPTPARTNAME} ] ; then 
+	cat <<HEREDOC 1>&2
+***** ERROR : Cannot open LUKS volume ${CRYPTPARTNAME} on ${DEV}${CRYPTPARTITION}. *****
+Check the passphrase
+
+Installation terminates.
+HEREDOC
+	return
+fi
+
+# ----- Configure the LVM in LUKS volume -----
+# The swap volume and / volume is created here, based on the given parameters. 
+# Create a Physical Volume and Volume Group. 
+pvcreate /dev/mapper/${CRYPTPARTNAME}
+vgcreate ${VGNAME} /dev/mapper/${CRYPTPARTNAME}
+
+# Create a SWAP Logical Volume on VG, if it doesn't exist
+if [ ! -d /dev/mapper/${VGNAME}-${LVSWAPNAME} ] ; then 
+	lvcreate -L ${LVSWAPSIZE} -n ${LVSWAPNAME} ${VGNAME} 
+else
+	echo "Swap volume already exist. Skipped to create" 1>&2
+fi
+
+# Create a ROOT Logical Volume on VG. 
+if [ ! -d /dev/mapper/${VGNAME}-${LVROOTNAME} ] ; then 
+	lvcreate -l ${LVROOTSIZE} -n ${LVROOTNAME} ${VGNAME}
+else
+	cat <<HEREDOC 1>&2
+***** ERROR : Logical volume ${VGNAME}-${LVROOTNAME} already exists. *****
+Check LVROOTNAME environment variable.
+
+Installation terminates.
+HEREDOC
+	return
+fi
+
+