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added section for efi partition creation

Toastie 1 year ago
parent
commit
f1b4b79d79
1 changed files with 45 additions and 7 deletions
  1. 45 7
      bootstrap-bookworm.sh

+ 45 - 7
bootstrap-bookworm.sh

@@ -27,7 +27,7 @@
 # Variables
 mnt="/mnt/root"  # mountpoint for the root filesystem during installation
 hostname="somehost.example.com"
-partition="mbr-single"
+partition="mbr-single"  # mbr-single or efi-crypt
 disk="/dev/vda"  # lsblk --list
 disk1=$disk"1"
 disk0=$disk"p1"  # efi partion, only relevant if partion="efi"
@@ -55,23 +55,61 @@ echo nameserver $netDNS2 >> /etc/resolv.conf
 
 install(){
 
+
+# Wipe existing partition table
+dd if=/dev/zero of=$disk bs=512 count=34
+
+# Parition disks -- pkg: parted
+# Prepare partition tables and partitions
+# -parted --script does not accept blanks in partition names
+
 if [ "$partition" = "mbr-single" ]
 then
   #----------
-  # Prepare disks
-  # Parition disks -- pkg: parted
-  parted $disk -s \
+  # Prepare disks with a single partition
+  parted $disk --script \
   mklabel msdos \
   mkpart primary ext4 512M 100% toggle 1 boot
   fdisk -l $disk
 
   # Format disks -- pkg: e2fsprogs dosfstools and to file system check
   mkfs.ext4 $disk1 && e2fsck $disk1
+
+  # Prepare mount points and mount
+  mkdir -p $mnt
+  mount $disk1 $mnt
+fi
+
+if [ "$partition" = "efi-crypt" ]
+then
+  #----------
+  # Prepare disks with following layout
+  # - 301 MB partition for EFI                          --> p1
+  # - 50  GB root partition for the OS (includes /boot) --> p2
+  # - Remaining disk left to create a luks container    --> p3
+  parted $disk --script                                \
+  mklabel gpt                                        \
+  mkpart EFI_system_partition  fat32    1MiB 301MiB  \
+  set  1 esp  on                                     \
+  set  1 boot on                                     \
+  align-check optimal 1                              \
+  mkpart Linux_system_parition  ext4  301MiB   50GiB \
+  align-check optimal 2                              \
+  mkpart Data_partion                  50GiB   100%  \
+  align-check optimal 3                              \
+  unit MiB                                           \
+  print
+  
+  # Format disks -- pkg: e2fsprogs dosfstools and to file system check
+  mkfs.fat  -F 32 -n EFIBOOT $disk0 && fsck $disk0
+  mkfs.ext4 $disk1 && fsck $disk1
+
+  # Prepare mount points and mount
+  mkdir -p $mnt $mnt"/boot/efi"
+  mount $disk1 $mnt
+  mount $disk0 $mnt"/boot/efi"
 fi
 
-# Prepare mount points and mount
-mkdir -p $mnt
-mount $disk1 $mnt
 
 # Create swapfile
 swapfile=$mnt/swapfile