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24 changes: 24 additions & 0 deletions .drone/build.sh
Original file line number Diff line number Diff line change
@@ -1,6 +1,30 @@
#!/bin/bash
set -e

ensure_loop(){
num="$1"
dev="/dev/loop$num"
if test -b "$dev"; then
echo "$dev is a usable loop device."
return 0
fi

echo "Attempting to create $dev for docker ..."
if ! mknod -m660 $dev b 7 $num; then
echo "Failed to create $dev!" 1>&2
return 3
fi

return 0
}

LOOP_A=$(losetup -f)
LOOP_A=${LOOP_A#/dev/loop}
LOOP_B=$(expr $LOOP_A + 1)

ensure_loop $LOOP_A
ensure_loop $LOOP_B

wrapdocker &
sleep 5

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