83 lines
2.5 KiB
Bash
83 lines
2.5 KiB
Bash
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#!/usr/bin/env bash
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# Build an EC2 bundle and upload/register it to Amazon.
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NAME=mirage
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BUCKET=mirage-deployment
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REGION=us-west-2
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while getopts "hn:b:r:k:" arg; do
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case $arg in
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h)
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echo "usage: $0 [-h] [-n <name>] [-b <bucket>] [-r <region>] -k <unikernel> "
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echo ""
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echo "<unikernel>: Name of the kernel file (e.g. mir-www.xen)"
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echo "<name>: the application name to use (default: ${NAME})"
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echo "<bucket>: the S3 bucket to upload to (default: ${BUCKET})"
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echo "<region>: the EC2 region to register AMI in (default: ${REGION})"
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echo Remember to set each of the following environment variables in your
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echo environment before running this script:
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echo EC2_ACCESS, EC2_ACCESS_SECRET, EC2_CERT, EC2_PRIVATE_KEY
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exit 1 ;;
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n) NAME=$OPTARG ;;
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b) BUCKET=$OPTARG ;;
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r) REGION=$OPTARG ;;
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k) APP=$OPTARG ;;
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esac
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done
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if [ ! -e "$APP" ]; then
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echo "Must specify a unikernel file with the [-k] flag."
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echo "Run '$0 -h' for full option list."
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exit 1
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fi
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# Make name unique to avoid registration clashes
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NAME=${NAME}-`date +%s`
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MNT=/tmp/mirage-ec2
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SUDO=sudo
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IMG=${NAME}.img
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echo Name : ${NAME}
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echo Bucket: ${BUCKET}
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echo Region: ${REGION}
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set -e
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# KERNEL is ec2-describe-images -o amazon --region ${REGION} -F "manifest-location=*pv-grub-hd0*" -F "architecture=x86_64" | tail -1 | cut -f2
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# Also obtained from http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/UserProvidedKernels.html
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KERNEL=aki-fc8f11cc #us-west-2
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${SUDO} mkdir -p ${MNT}
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rm -f ${IMG}
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dd if=/dev/zero of=${IMG} bs=1M count=5
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${SUDO} mke2fs -F -j ${IMG}
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${SUDO} mount -o loop ${IMG} ${MNT}
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${SUDO} mkdir -p ${MNT}/boot/grub
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echo default 0 > menu.lst
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echo timeout 1 >> menu.lst
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echo title Mirage >> menu.lst
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echo " root (hd0)" >> menu.lst
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echo " kernel /boot/mirage-os.gz" >> menu.lst
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${SUDO} mv menu.lst ${MNT}/boot/grub/menu.lst
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${SUDO} sh -c "gzip -c $APP > ${MNT}/boot/mirage-os.gz"
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${SUDO} umount -d ${MNT}
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rm -rf ec2_tmp
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mkdir ec2_tmp
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echo Bundling image...
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ec2-bundle-image -i ${IMG} -k ${EC2_PRIVATE_KEY} -c ${EC2_CERT} -u ${EC2_USER} -d ec2_tmp -r x86_64 --kernel ${KERNEL}
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echo Uploading image...
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ec2-upload-bundle -b ${BUCKET} -m ec2_tmp/${IMG}.manifest.xml -a ${EC2_ACCESS} -s ${EC2_ACCESS_SECRET} --location ${REGION}
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echo Registering image...
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id=`ec2-register ${BUCKET}/${IMG}.manifest.xml -n ${NAME} --region ${REGION} | awk '{print $2}'`
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rm -rf ec2_tmp
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rm -f ${IMG}
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echo You can now start this instance via:
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echo ec2-run-instances --region ${REGION} $id
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echo ""
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echo Don\'t forget to customise this with a security group, as the
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echo default one won\'t let any inbound traffic in.
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