etc-default-docker

# Docker Upstart and SysVinit configuration file

#
# THIS FILE DOES NOT APPLY TO SYSTEMD
#
#   Please see the documentation for "systemd drop-ins":
#   https://docs.docker.com/engine/admin/systemd/
#

# Customize location of Docker binary (especially for development testing).
DOCKERD="/usr/local/bin/dockerd"

# Use DOCKER_OPTS to modify the daemon startup options.
#DOCKER_OPTS="--dns 8.8.8.8 --dns 8.8.4.4"

# If you need Docker to use an HTTP proxy, it can also be specified here.
#export http_proxy="http://127.0.0.1:3128/"


# This is also a handy place to tweak where Docker's temporary files go.
#export DOCKER_TMPDIR="/mnt/bigdrive/docker-tmp"

# make sure cloud-init has time to mount /mnt properly
if [ -b /dev/xvdb ]; then
    while ! grep -q '^/dev/xvdb' /proc/mounts ; do sleep 1; done
fi
if [ -b /dev/nvme0n1 ]; then
    while ! grep -q '^/dev/nvme0n1' /proc/mounts ; do sleep 1; done
fi
if [ -b /dev/nvme1n1 ]; then
    while ! grep -q '^/dev/nvme1n1' /proc/mounts ; do sleep 1; done
fi