Revision bad5ca1f snf-image-helper/snf-image-helper.in
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. @commondir@/common.sh |
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set -e |
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set -o pipefail |
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# terminate helper vm when the script exits |
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CLEANUP+=("telinit 0")
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add_cleanup telinit 0
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if [ ! -b $FLOPPY_DEV ]; then
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if [ ! -b "$FLOPPY_DEV" ]; then
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log_error "Floppy device is not present!" |
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fi |
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floppy=$(mktemp -d --tmpdir floppy.XXXXXXXX)
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CLEANUP+=("rmdir $floppy")
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floppy=$(mktemp -d --tmpdir floppy.XXXXXX) |
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add_cleanup rmdir "$floppy"
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mount $FLOPPY_DEV $floppy |
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CLEANUP+=("umount $floppy")
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add_cleanup umount "$floppy"
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if [ -f $floppy/rules ]; then
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source $floppy/rules
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if [ -f "$floppy/rules" ]; then
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source "$floppy/rules"
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else |
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log_error "Floppy does not contain \`rules\' file" |
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fi |
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# Image mount point... |
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target=$(mktemp -d --tmpdir target.XXXXXXXX)
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CLEANUP+=("rmdir $target")
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target=$(mktemp -d --tmpdir target.XXXXXX) |
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add_cleanup rmdir "$target"
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export SNF_IMAGE_TARGET=$target
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export SNF_IMAGE_TARGET="$target"
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if [ ! -d "@tasksdir@" ]; then |
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log_error "snf-image/tasks directory is missing" |
| ... | ... | |
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# If something goes wrong with the tasks, try to umount the target filesystem |
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# in case it is left mounted... |
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trap '{ umount $target; }' ERR
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trap '{ umount "$target"; }' ERR
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echo "Execute all snf-image tasks...."
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echo "Execute all snf-image tasks...." |
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$RUN_PARTS -v --exit-on-error "@tasksdir@" |
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# Disable the trap. If code reaches here, the filesystem is unmounted. |
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trap - ERR |
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echo "SUCCESS" > $RESULT
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echo "SUCCESS" > "$RESULT"
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cleanup |
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trap - EXIT |
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