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Copy pathqemu_build
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executable file
·154 lines (124 loc) · 4.35 KB
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#!/bin/bash
set -e
set -u
set -o pipefail
BASENAME=bitnami/minideb
pub_key_dir="$(mktemp -d)"
do_ssh() {
ssh -o "StrictHostKeyChecking=no" -o "UserKnownHostsFile=/dev/null" root@localhost -t -p 5555 -i "$pub_key_dir/id_rsa" "$@"
}
finish() {
echo "Shutting down QEMU..."
n=0
until [ "$n" -ge 15 ]
do
do_ssh "true" && break
n=$((n+1))
sleep 30
done
do_ssh "poweroff" || true
sleep 5
n=0
until [ "$n" -ge 5 ]
do
kill -0 "$PID" && break
n=$((n+1))
sleep 5
done
kill -9 "$PID" || true
rm -f "$IMAGE_FILE" "$PIDFILE"
}
if [[ ! -f /etc/debian_version ]]; then
echo "minideb can currently only be built on debian based distros, aborting..."
exit 1
fi
if [ -z "$1" ]; then
echo "You must specify the dist to build"
exit 1
fi
DIST=$1
PLATFORM=${2:-amd64}
DEBIAN_SNAPSHOT_ID=${3:-}
make .installed-qemu
mkdir -p .kvm-images/{amd64,arm64}
if [[ ! -f .kvm-images/amd64/buster-server-cloudimg-amd64.qcow2 && "$PLATFORM" == "amd64" ]]; then
curl -SL https://cdimage.debian.org/cdimage/openstack/current/debian-10-openstack-amd64.qcow2 > .kvm-images/amd64/buster-server-cloudimg-amd64.qcow2
fi
if [[ ! -f .kvm-images/arm64/buster-server-cloudimg-arm64.qcow2 && "$PLATFORM" == "arm64" ]]; then
curl -SL https://cdimage.debian.org/cdimage/openstack/current/debian-10-openstack-arm64.qcow2 > .kvm-images/arm64/buster-server-cloudimg-arm64.qcow2
curl -SL https://releases.linaro.org/components/kernel/uefi-linaro/latest/release/qemu64/QEMU_EFI.fd > .kvm-images/arm64/QEMU_EFI.fd
fi
IMAGE_FILE="build/$DIST/$PLATFORM/instance.qcow2"
PIDFILE="build/$DIST/$PLATFORM/instance.pid"
TARGET_FILE="build/$DIST/$PLATFORM/image.tar"
mkdir -p "build/$DIST/$PLATFORM"
qemu-img create -f qcow2 -o backing_file="../../../.kvm-images/$PLATFORM/buster-server-cloudimg-$PLATFORM.qcow2" "$IMAGE_FILE"
qemu-img resize "$IMAGE_FILE" 8G
USER_DATA='
#cloud-config
disable_root: false
# USEFUL FOR DEBUG SSH CONNECTION ISSUES
# chpasswd:
# list: |
# root:root
# expire: False
users:
- name: root
ssh_authorized_keys:
- '
cat /dev/zero | ssh-keygen -q -t rsa -f "$pub_key_dir/id_rsa" -N "" || true
echo "$USER_DATA$(cat "$pub_key_dir/id_rsa.pub")" > "$pub_key_dir/user-data"
cloud-localds "$pub_key_dir/user-data.img" "$pub_key_dir/user-data"
case $PLATFORM in
amd64)
qemu-system-x86_64 \
-enable-kvm \
-device virtio-net,netdev=net0 \
-netdev user,id=net0,hostfwd=tcp::5555-:22 \
-boot c \
-pidfile "$PIDFILE" \
-m 2G \
-drive "file=$IMAGE_FILE,format=qcow2" \
-drive "file=$pub_key_dir/user-data.img,format=raw" \
-vga none \
-nographic &
;;
arm64)
qemu-system-aarch64 \
-accel tcg,thread=multi \
-machine virt \
-cpu cortex-a57 \
-device virtio-net,netdev=net0 \
-netdev user,id=net0,hostfwd=tcp::5555-:22 \
-boot c \
-pidfile "$PIDFILE" \
-m 2G \
-monitor telnet::45454,server,nowait \
-bios .kvm-images/arm64/QEMU_EFI.fd \
-drive "file=$IMAGE_FILE,format=qcow2" \
-drive "file=$pub_key_dir/user-data.img,format=raw" \
-vga none \
-nographic &
;;
esac
trap finish EXIT
sleep 30
n=0
until [ "$n" -ge 15 ]
do
do_ssh "true" && break
n=$((n+1))
sleep 30
done
PID="$(cat "$PIDFILE")"
do_ssh "apt-get update && apt-get install -y apt-transport-https make rsync ca-certificates curl gnupg-agent software-properties-common && mkdir /build"
do_ssh "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -"
do_ssh "add-apt-repository \"deb [arch=$PLATFORM] https://download.docker.com/linux/debian \$(lsb_release -cs) stable\""
do_ssh "apt-get update && apt-get install -y docker-ce docker-ce-cli containerd.io"
rsync -avz -e "ssh -o 'StrictHostKeyChecking=no' -o 'UserKnownHostsFile=/dev/null' -p 5555 -i $pub_key_dir/id_rsa" --exclude ".git" --exclude ".installed-requirements" --exclude ".kvm-images" --exclude "build" --exclude "ssh" ./ "root@localhost:/build/."
do_ssh "cd /build/ && make .installed-requirements"
do_ssh "cd /build/ && ./buildone \"$DIST\" \"$PLATFORM\" \"$DEBIAN_SNAPSHOT_ID\""
rsync -avz -e "ssh -o 'StrictHostKeyChecking=no' -o 'UserKnownHostsFile=/dev/null' -p 5555 -i $pub_key_dir/id_rsa" "root@localhost:/build/build/$DIST.tar" "./$TARGET_FILE"
current_ts="$(date -u +%Y-%m-%dT%H:%M:%S.%NZ)"
built_image_id=$(./import "$TARGET_FILE" "$current_ts" "$PLATFORM")
docker tag "$built_image_id" "$BASENAME:$DIST-$PLATFORM"