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Viewing changes to src/archiso/hooks/persistent

  • Committer: bugra9
  • Date: 2017-11-18 23:05:19 UTC
  • Revision ID: git-v1:b4c4a3c77e4e0f5fad1989a6e8b83556718f1a53
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src/archiso/hooks/persistent
 
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run_hook() {
 
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        :
 
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}
 
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_mnt_overlayfs() {
 
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        local src="${1}"
 
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  local newroot="${2}"
 
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  local mnt="${3}"
 
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  if [[ "${cow_persistent}" == "P" ]]; then
 
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                if [[ -f "/run/archiso/cowspace${cow_directory}/${cow_filename}" ]]; then
 
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                        msg ":: Found '/run/archiso/cowspace${cow_directory}/${cow_filename}', using as persistent."
 
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                else
 
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                        msg ":: Creating '/run/archiso/cowspace${cow_directory}/${cow_filename}' as persistent."
 
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                        mkdir -p "/run/archiso/cowspace${cow_directory}"
 
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                        #truncate -s "${cowfile_size}" "/run/archiso/cowspace${cow_directory}/${cow_filename}"
 
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                        /helper/bin/dd if="/dev/zero" of="/run/archiso/cowspace${cow_directory}/${cow_filename}" bs=1M count=100 >/dev/null
 
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                        sleep 1
 
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      /helper/sbin/mkfs.ext4 -F "/run/archiso/cowspace${cow_directory}/${cow_filename}" >/dev/null
 
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      sleep 3
 
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                fi
 
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                mkdir -p /run/archiso/persistent
 
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                rw_dev=$(losetup --find --show "/run/archiso/cowspace${cow_directory}/${cow_filename}")
 
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    echo ${rw_dev} >> /run/archiso/used_block_devices
 
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    _mnt_dev "${rw_dev}" "/run/archiso/persistent" "-r" "defaults"
 
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    echo $(readlink -f "/run/archiso/cowspace${cow_directory}/${cow_filename}") >> /run/archiso/used_block_devices
 
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    mount -o remount,rw "/run/archiso/persistent"
 
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    mkdir -p /run/archiso/persistent/upperdir /run/archiso/persistent/workdir
 
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    mount -t overlay -o lowerdir=${src},upperdir=/run/archiso/persistent/upperdir,workdir=/run/archiso/persistent/workdir root-image "${newroot}${mnt}"
 
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        else
 
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                mkdir -p /run/archiso/cowspace/${cow_directory}/upperdir /run/archiso/cowspace/${cow_directory}/workdir
 
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        mount -t overlay -o lowerdir=${src},upperdir=/run/archiso/cowspace/${cow_directory}/upperdir,workdir=/run/archiso/cowspace/${cow_directory}/workdir root-image "${newroot}${mnt}"
 
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  fi
 
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}
 
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# vim: set ft=sh ts=4 sw=4 et: