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