/lib/live/boot/2010-remove-persistence is in open-infrastructure-system-boot 20161101-lts2-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | #!/bin/sh
#set -e
Remove_persistence ()
{
for _PARAMETER in ${LIVE_BOOT_CMDLINE}
do
case "${_PARAMETER}" in
live-boot.persistence-remove=*|persistence-remove=*)
LIVE_PERSISTENCE_REMOVE="${_PARAMETER#*persistence-remove=}"
;;
live-boot.persistence-remove|persistence-remove)
LIVE_PERSISTENCE_REMOVE="true"
;;
esac
done
case "${LIVE_PERSISTENCE_REMOVE}" in
true)
;;
*)
return 0
;;
esac
# Remove persistence
cd /live/overlay && find . -not -name 'persistence.conf' | xargs rm -rf
}
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