up.sh

#!/bin/bash

# Bail out on error
set -e

# Load configuration
. config.sh

echo "> Creating machine"
# Create machine
docker-machine create \
    --driver amazonec2 \
    --amazonec2-region eu-west-1 \
    --amazonec2-zone b \
    --amazonec2-ami ${AMI} \
    --amazonec2-vpc-id ${VPC} \
    --amazonec2-subnet-id ${SUBNET} \
    --amazonec2-security-group minecraft \
    --amazonec2-request-spot-instance \
    --amazonec2-instance-type ${INSTANCE_TYPE} \
    --amazonec2-spot-price ${PRICE} \
    --amazonec2-root-size ${VOL_SIZE} \
    ${INSTANCE_NAME}

echo "> Configuring machine"
eval $(docker-machine env ${INSTANCE_NAME})

# Create containers
echo "> Creating server"
docker-compose create

# Update DNS
IP=$(docker-machine ip ${INSTANCE_NAME})
URL="https://dynamicdns.park-your-domain.com/update?host=${DDNS_HOST}&domain=${DDNS_DOMAIN}&password=${DDNS_PASSWORD}&ip=${IP}"
curl -X GET ${URL}

echo "> Restoring latest backup"
# Get latest backup from S3
BACKUP=$(aws s3 ls ${BACKUP_PATH} | awk '{print $4}' | grep -e "^${BACKUP_PREFIX}" | sort | tail -n 1)
aws s3 cp ${BACKUP_PATH}${BACKUP} cache/

# Upload it to the machine
docker-machine scp cache/${BACKUP} ${INSTANCE_NAME}:${TMP_PATH}

# Restore backup
MOUNTPOINT=$(docker volume inspect dockerminecraft_vol-minecraft | jq '.[0].Mountpoint' | sed "s/\"//g")
docker-machine ssh ${INSTANCE_NAME} sudo mkdir -p ${MOUNTPOINT}
docker-machine ssh ${INSTANCE_NAME} sudo tar --group=1000 --owner=1000 -xzf ${TMP_PATH}${BACKUP} -C ${MOUNTPOINT}

# Start server
echo "> Starting server"
docker-compose up -d

# Success!
echo "Server is up and running!"
echo "eval \$(docker-machine env ${INSTANCE_NAME})"
echo "docker-compose logs minecraft"