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Diffstat (limited to 'tools/image_build.sh')
-rwxr-xr-x | tools/image_build.sh | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/tools/image_build.sh b/tools/image_build.sh deleted file mode 100755 index 9b20a740d..000000000 --- a/tools/image_build.sh +++ /dev/null @@ -1,98 +0,0 @@ -#!/bin/bash - -# Copyright 2019 The gVisor Authors. -# -# 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. - -# This script is responsible for building a new GCP image that: 1) has nested -# virtualization enabled, and 2) has been completely set up with the -# image_setup.sh script. This script should be idempotent, as we memoize the -# setup script with a hash and check for that name. -# -# The GCP project name should be defined via a gcloud config. - -set -xeo pipefail - -# Parameters. -declare -r ZONE=${ZONE:-us-central1-f} -declare -r USERNAME=${USERNAME:-test} -declare -r IMAGE_PROJECT=${IMAGE_PROJECT:-ubuntu-os-cloud} -declare -r IMAGE_FAMILY=${IMAGE_FAMILY:-ubuntu-1604-lts} - -# Random names. -declare -r DISK_NAME=$(mktemp -u disk-XXXXXX | tr A-Z a-z) -declare -r SNAPSHOT_NAME=$(mktemp -u snapshot-XXXXXX | tr A-Z a-z) -declare -r INSTANCE_NAME=$(mktemp -u build-XXXXXX | tr A-Z a-z) - -# Hashes inputs. -declare -r SETUP_BLOB=$(echo ${ZONE} ${USERNAME} ${IMAGE_PROJECT} ${IMAGE_FAMILY} && sha256sum "$@") -declare -r SETUP_HASH=$(echo ${SETUP_BLOB} | sha256sum - | cut -d' ' -f1 | cut -c 1-16) -declare -r IMAGE_NAME=${IMAGE_NAME:-image-}${SETUP_HASH} - -# Does the image already exist? Skip the build. -declare -r existing=$(gcloud compute images list --filter="name=(${IMAGE_NAME})" --format="value(name)") -if ! [[ -z "${existing}" ]]; then - echo "${existing}" - exit 0 -fi - -# Set the zone for all actions. -gcloud config set compute/zone "${ZONE}" - -# Start a unique instance. Note that this instance will have a unique persistent -# disk as it's boot disk with the same name as the instance. -gcloud compute instances create \ - --quiet \ - --image-project "${IMAGE_PROJECT}" \ - --image-family "${IMAGE_FAMILY}" \ - --boot-disk-size "200GB" \ - "${INSTANCE_NAME}" -function cleanup { - gcloud compute instances delete --quiet "${INSTANCE_NAME}" -} -trap cleanup EXIT - -# Wait for the instance to become available. -declare attempts=0 -while [[ "${attempts}" -lt 30 ]]; do - attempts=$((${attempts}+1)) - if gcloud compute ssh "${USERNAME}"@"${INSTANCE_NAME}" -- true; then - break - fi -done -if [[ "${attempts}" -ge 30 ]]; then - echo "too many attempts: failed" - exit 1 -fi - -# Run the install scripts provided. -for arg; do - gcloud compute ssh "${USERNAME}"@"${INSTANCE_NAME}" -- sudo bash - <"${arg}" -done - -# Stop the instance; required before creating an image. -gcloud compute instances stop --quiet "${INSTANCE_NAME}" - -# Create a snapshot of the instance disk. -gcloud compute disks snapshot \ - --quiet \ - --zone="${ZONE}" \ - --snapshot-names="${SNAPSHOT_NAME}" \ - "${INSTANCE_NAME}" - -# Create the disk image. -gcloud compute images create \ - --quiet \ - --source-snapshot="${SNAPSHOT_NAME}" \ - --licenses="https://www.googleapis.com/compute/v1/projects/vm-options/global/licenses/enable-vmx" \ - "${IMAGE_NAME}" |