install grub bootloader dynamically to multiple disks












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I am trying to preseed installing grub dynamically with to two disks with an early_command. I am using IPXE. Here is the relevant part:



d-i partman/early_command string 
DISKA=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n1);
DISKB=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n2|tail -1);
if [ "${DISKA}" == "" ]; then DISKA="/dev/sda"; fi;
if [ "${DISKB}" == "" ]; then DISKB="/dev/sdb"; fi;
debconf-set partman-auto/disk "$DISKA $DISKB";
debconf-set partman-auto-raid/recipe "1 2 0 ext4 / ${DISKA}2#${DISKB}2 . 1 2 0 lvm - ${DISKA}4#${DISKB}4 .";
debconf-set grub-installer/bootdev "$DISKA $DISKB";


I tried the above with multiple variations (true, false) of the following and without them as well:



d-i grub-installer/only_debian boolean false
d-i grub-installer/with_other_os boolean false


I even tried it within the early_command:



debconf-set grub-installer/only_debian false; 
debconf-set grub-installer/with_other_os false;


Unfortunately the Install the GRUB boot loader on a hard disk dialog still showing up with the correct disk as shown below, so I need to confirm and continue. Can I preseed this automatically?



Install GRUB to disk









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    0















    I am trying to preseed installing grub dynamically with to two disks with an early_command. I am using IPXE. Here is the relevant part:



    d-i partman/early_command string 
    DISKA=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n1);
    DISKB=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n2|tail -1);
    if [ "${DISKA}" == "" ]; then DISKA="/dev/sda"; fi;
    if [ "${DISKB}" == "" ]; then DISKB="/dev/sdb"; fi;
    debconf-set partman-auto/disk "$DISKA $DISKB";
    debconf-set partman-auto-raid/recipe "1 2 0 ext4 / ${DISKA}2#${DISKB}2 . 1 2 0 lvm - ${DISKA}4#${DISKB}4 .";
    debconf-set grub-installer/bootdev "$DISKA $DISKB";


    I tried the above with multiple variations (true, false) of the following and without them as well:



    d-i grub-installer/only_debian boolean false
    d-i grub-installer/with_other_os boolean false


    I even tried it within the early_command:



    debconf-set grub-installer/only_debian false; 
    debconf-set grub-installer/with_other_os false;


    Unfortunately the Install the GRUB boot loader on a hard disk dialog still showing up with the correct disk as shown below, so I need to confirm and continue. Can I preseed this automatically?



    Install GRUB to disk









    share

























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      0








      I am trying to preseed installing grub dynamically with to two disks with an early_command. I am using IPXE. Here is the relevant part:



      d-i partman/early_command string 
      DISKA=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n1);
      DISKB=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n2|tail -1);
      if [ "${DISKA}" == "" ]; then DISKA="/dev/sda"; fi;
      if [ "${DISKB}" == "" ]; then DISKB="/dev/sdb"; fi;
      debconf-set partman-auto/disk "$DISKA $DISKB";
      debconf-set partman-auto-raid/recipe "1 2 0 ext4 / ${DISKA}2#${DISKB}2 . 1 2 0 lvm - ${DISKA}4#${DISKB}4 .";
      debconf-set grub-installer/bootdev "$DISKA $DISKB";


      I tried the above with multiple variations (true, false) of the following and without them as well:



      d-i grub-installer/only_debian boolean false
      d-i grub-installer/with_other_os boolean false


      I even tried it within the early_command:



      debconf-set grub-installer/only_debian false; 
      debconf-set grub-installer/with_other_os false;


      Unfortunately the Install the GRUB boot loader on a hard disk dialog still showing up with the correct disk as shown below, so I need to confirm and continue. Can I preseed this automatically?



      Install GRUB to disk









      share














      I am trying to preseed installing grub dynamically with to two disks with an early_command. I am using IPXE. Here is the relevant part:



      d-i partman/early_command string 
      DISKA=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n1);
      DISKB=$(realpath /dev/disk/by-id/ata-SuperMicro_SSD_* /dev/disk/by-id/ata-SATA_SSD_*|grep -o '/dev/sd[a-z]'|uniq|sort|head -n2|tail -1);
      if [ "${DISKA}" == "" ]; then DISKA="/dev/sda"; fi;
      if [ "${DISKB}" == "" ]; then DISKB="/dev/sdb"; fi;
      debconf-set partman-auto/disk "$DISKA $DISKB";
      debconf-set partman-auto-raid/recipe "1 2 0 ext4 / ${DISKA}2#${DISKB}2 . 1 2 0 lvm - ${DISKA}4#${DISKB}4 .";
      debconf-set grub-installer/bootdev "$DISKA $DISKB";


      I tried the above with multiple variations (true, false) of the following and without them as well:



      d-i grub-installer/only_debian boolean false
      d-i grub-installer/with_other_os boolean false


      I even tried it within the early_command:



      debconf-set grub-installer/only_debian false; 
      debconf-set grub-installer/with_other_os false;


      Unfortunately the Install the GRUB boot loader on a hard disk dialog still showing up with the correct disk as shown below, so I need to confirm and continue. Can I preseed this automatically?



      Install GRUB to disk







      debian grub debian-installer preseed debconf





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      asked 9 mins ago









      MaxMax

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