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fix(build_image): Remount via new stand-alone units.

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Replaces the old dev-mode script that sorta took a shotgun "remount and
hope for the best" approach. New units provided by coreos-init.
This commit is contained in:
Michael Marineau 2014-01-17 21:05:06 -08:00
parent b1c672bca6
commit 825dfd63ee
1 changed files with 10 additions and 0 deletions
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10
build_library/dev_image_util.sh
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@ -36,6 +36,16 @@ install_dev_packages() {
sudo mkdir -p "${root_fs_dir}/root"
sudo touch "${root_fs_dir}/root/.dev_mode"
# Remount the system partition read-write by default.
# The remount services are provided by coreos-base/coreos-init
local fs_wants="${root_fs_dir}/usr/lib/systemd/system/local-fs.target.wants"
sudo mkdir -p "${fs_wants}"
if [[ "${disk_layout}" == *-usr ]]; then
sudo ln -s ../remount-usr.service "${fs_wants}"
else
sudo ln -s ../remount-root.service "${fs_wants}"
fi
# Zero all fs free space, not fatal since it won't work on linux < 3.2
sudo fstrim "${root_fs_dir}" || true
if [[ -d "${root_fs_dir}/media/state" ]]; then