ci-automation: add GCE image test

The GCE image test runs on a single instance type for now. In the
future it would be good to test the new NIC type with the cl.internet
test.

ci-automation/ci-config.env

@@ -77,3 +77,8 @@ EQUINIXMETAL_arm64_MORE_INSTANCE_TYPES=""
 # -- PXE --
 PXE_KERNEL_NAME="flatcar_production_pxe.vmlinuz"
 PXE_IMAGE_NAME="flatcar_production_pxe_image.cpio.gz"
+
+GCE_IMAGE_NAME="flatcar_production_gce.tar.gz"
+GCE_GCS_IMAGE_UPLOAD="gs://flatcar-jenkins/developer/gce-ci"
+GCE_MACHINE_TYPE="${GCE_MACHINE_TYPE:-n1-standard-2}"
+GCE_PARALLEL="${PARALLEL_TESTS:-4}"

ci-automation/vendor-testing/gce.sh

@@ -0,0 +1,81 @@
+#!/bin/bash
+# Copyright (c) 2022 The Flatcar Maintainers.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+set -euo pipefail
+
+# Test execution script for the GCE vendor image.
+# This script is supposed to run in the mantle container.
+
+work_dir="$1"; shift
+arch="$1"; shift
+vernum="$1"; shift
+tapfile="$1"; shift
+
+# $@ now contains tests / test patterns to run
+
+source ci-automation/ci_automation_common.sh
+source sdk_lib/sdk_container_common.sh
+
+mkdir -p "${work_dir}"
+cd "${work_dir}"
+
+# We never run GCE on arm64, so for now fail it as an
+# unsupported option.
+if [[ "${arch}" == "arm64" ]]; then
+    echo "1..1" > "${tapfile}"
+    echo "not ok - all GCE tests" >> "${tapfile}"
+    echo "  ---" >> "${tapfile}"
+    echo "  ERROR: ARM64 tests not supported on GCE." | tee -a "${tapfile}"
+    echo "  ..." >> "${tapfile}"
+    exit 1
+fi
+
+channel="$(get_git_channel)"
+if [[ "${channel}" = 'developer' ]]; then
+    channel='alpha'
+fi
+testscript="$(basename "$0")"
+
+# Create temp file and delete it immediately
+echo "${GCP_JSON_KEY}" | base64 --decode > /tmp/gcp_auth
+exec {gcp_auth}</tmp/gcp_auth
+rm /tmp/gcp_auth
+GCP_JSON_KEY_PATH="/proc/$$/fd/${gcp_auth}"
+
+copy_from_buildcache "images/${arch}/${vernum}/${GCE_IMAGE_NAME}" .
+gcloud auth activate-service-account --key-file "${GCP_JSON_KEY_PATH}"
+gsutil rm -r "${GCE_GCS_IMAGE_UPLOAD}/${arch}-usr/${vernum}" || true
+gsutil cp "${GCE_IMAGE_NAME}" "${GCE_GCS_IMAGE_UPLOAD}/${arch}-usr/${vernum}/${GCE_IMAGE_NAME}"
+family="ci"
+image_name="${family}-${vernum//[+.]/-}"
+ore gcloud delete-images --json-key="${GCP_JSON_KEY_PATH}" "${image_name}" || true
+ore gcloud create-image \
+    --board="${arch}-usr" \
+    --family="${family}" \
+    --json-key="${GCP_JSON_KEY_PATH}" \
+    --source-root="${GCE_GCS_IMAGE_UPLOAD}" \
+    --source-name="${GCE_IMAGE_NAME}" \
+    --version="${vernum}"
+
+trap 'ore gcloud delete-images \
+    --json-key="${GCP_JSON_KEY_PATH}" \
+    "${image_name}" ; gsutil rm -r "${GCE_GCS_IMAGE_UPLOAD}/${arch}-usr/${vernum}" || true' EXIT
+
+set -x
+
+timeout --signal=SIGQUIT 6h \
+    kola run \
+    --basename="${image_name}" \
+    --gce-image="${image_name}" \
+    --gce-json-key="${GCP_JSON_KEY_PATH}" \
+    --gce-machinetype="${GCE_MACHINE_TYPE}" \
+    --parallel="${GCE_PARALLEL}" \
+    --platform=gce \
+    --channel="${channel}" \
+    --tapfile="${tapfile}" \
+    --torcx-manifest='../torcx_manifest.json' \
+    "${@}"
+
+set +x