Adds tool to create host images.

.github/workflows/artifacts.yaml

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+name: Export Artifacts
+
+on: [pull_request, push]
+
+jobs:
+  build-debs:
+    runs-on: ubuntu-latest
+    container:
+      image: debian@sha256:4cb3f4198e4af2d03dffe6bfa4f3686773596494ef298f3882553d52e885634b # debian:bullseye-20240110
+    steps:
+    - name: apt update
+      run: apt update -y && apt upgrade -y
+    - name: install sudo
+      run: apt install -y sudo
+    - name: Checkout repository
+      uses: actions/checkout@a81bbbf8298c0fa03ea29cdc473d45769f953675 # aka v2
+    - name: Build debs
+      run: bash build_debs.sh
+    - name: Build debs.tar
+      run: debs=(cuttlefish-*.deb) && tar -cvf debs.tar "${debs[@]}"
+    - name: Update debs.tar
+      uses: actions/upload-artifact@v3
+      with:
+        name: debs
+        path: debs.tar
+  build-gce-image:
+    needs: build-debs
+    runs-on: ubuntu-latest
+    steps:
+    - name: Download debs.tar 
+      uses: actions/download-artifact@v3
+      with:
+        name: debs
+    - name: Untar debs.tar
+      run: tar -xf debs.tar
+    - name: list debs
+      run: ls 
+

build_debs.sh

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+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Build the debian packages in this repository. 
+
+set -e
+
+eval $(grep VERSION_CODENAME /etc/os-release)
+
+[[ ${VERSION_CODENAME} == "bullseye" ]] || { echo "Invalid distribution '${VERSION_CODENAME}'. Use Debian 11 (bullseye)." >&2; exit 1; }
+
+if [[ "${running_in_docker}" = "1" ]]; then
+  apt update
+fi
+
+sudo apt update
+sudo apt install -y debconf-utils debhelper ubuntu-dev-tools equivs
+
+dpkg-source -b base
+dpkg-source -b frontend
+
+for dsc in *.dsc; do
+  yes | sudo mk-build-deps -i "${dsc}" -t apt-get
+done
+
+for dsc in *.dsc; do
+  # Unpack the source and build it
+  dpkg-source -x "${dsc}"
+  dir="$(basename "${dsc}" .dsc)"
+  dir="${dir/_/-}"
+  pushd "${dir}/"
+  debuild -uc -us
+  popd
+done
+
+ls -la

tools/buildimage/build_base_image.sh

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+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Builds a base cloud debian image from https://salsa.debian.org/cloud-team/debian-cloud-images
+
+set -e
+
+sudo apt install -y git
+
+git clone https://salsa.debian.org/cloud-team/debian-cloud-images.git
+
+sudo apt install -y --no-install-recommends ca-certificates debsums dosfstools \
+  fai-server fai-setup-storage fdisk make python3 python3-libcloud python3-marshmallow \
+  python3-pytest python3-yaml qemu-utils udev
+
+# cd debian-cloud-images && make image_bullseye_gce_amd64
+

tools/buildimage/build_packages.sh

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+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Build the debian packages in this repository. 
+
+set -e
+
+sudo apt-get update
+sudo apt install -y debconf-utils
+# Avoids blocking "Default mirror not found" popup prompt when pbuilder is installed.
+echo "pbuilder        pbuilder/mirrorsite     string  https://deb.debian.org/debian" | sudo debconf-set-selections
+
+# Stuff we need to get build support
+sudo apt install -y debhelper ubuntu-dev-tools equivs
+
+git clone https://github.com/google/android-cuttlefish -b main
+
+pushd android-cuttlefish
+
+dpkg-source -b base
+dpkg-source -b frontend
+
+for dsc in *.dsc; do
+  yes | sudo mk-build-deps -i "${dsc}" -t apt-get
+done
+
+for dsc in *.dsc; do
+  # Unpack the source and build it
+  dpkg-source -x "${dsc}"
+  dir="$(basename "${dsc}" .dsc)"
+  dir="${dir/_/-}"
+  pushd "${dir}/"
+  debuild -uc -us
+  popd
+done
+
+pushd
+

tools/buildimage/main.sh

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+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Build custom image to be used in GCE VMs.
+
+set -e
+
+usage() {
+  echo "usage: $0 [-h] [-d]"
+  exit 1
+}
+
+running_in_docker=0
+
+while getopts ":hd" opt; do
+  case "${opt}" in
+    h)
+      usage
+      ;;
+    d)
+      running_in_docker=1
+      ;;
+    \?)
+      echo "Invalid option: ${OPTARG}" >&2
+      usage
+      ;;
+    :)
+      echo "Invalid option: ${OPTARG} requires an argument" >&2
+      usage
+      ;;
+  esac
+done
+
+eval $(grep VERSION_CODENAME /etc/os-release)
+
+[[ ${VERSION_CODENAME} == "bullseye" ]] || { echo "Invalid distribution '${VERSION_CODENAME}'. Use Debian 11 (bullseye)." >&2; exit 1; }
+
+if [[ "${running_in_docker}" = "1" ]]; then
+  apt update
+  apt install -y sudo
+fi
+
+script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd -P)
+
+pushd /tmp
+# Build debian cloud image, used as the base image.
+bash "${script_dir}/build_base_image.sh"
+# Build cuttlefish debian packages.
+# bash "${script_dir}/build_cf_packages.sh"
+popd