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Create upgrade_ab e2e scenario for complex upgrades 

The intent is that we'll be able to perform arbitrary
upgrades/downgrades; creating a new scenario to avoid breaking
existing tests.

Co-authored-by: Peter Rifel <rifelpet@users.noreply.github.com>
This commit is contained in:
Justin SB 2021-05-07 08:42:06 -04:00
parent ec6f26b0f8
commit c8f8938cae
1 changed files with 89 additions and 0 deletions
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89
tests/e2e/scenarios/upgrade-ab/run-test.sh Executable file
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#!/usr/bin/env bash
# Copyright 2021 The Kubernetes 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.
set -o errexit
set -o nounset
set -o pipefail
echo "CLOUD_PROVIDER=${CLOUD_PROVIDER}"
if [ -z "$KOPS_VERSION_A" ] || [ -z "$K8S_VERSION_A" ] || [ -z "$KOPS_VERSION_B" ] || [ -z "$K8S_VERSION_B" ]; then
>&2 echo "must set all of KOPS_VERSION_A, K8S_VERSION_A, KOPS_VERSION_B, K8S_VERSION_B env vars"
exit 1
fi
WORKDIR=$(mktemp)
KOPS_A=${WORKDIR}/kops-${KOPS_VERSION_A}
wget -O "${KOPS_A}" "https://github.com/kubernetes/kops/releases/download/$KOPS_VERSION_A/kops-$(go env GOOS)-$(go env GOARCH)"
chmod +x "${KOPS_A}"
KOPS_B=${WORKDIR}/kops-${KOPS_VERSION_B}
if [[ "${KOPS_VERSION_B}" == "source" ]]; then
export KOPS_FEATURE_FLAGS="SpecOverrideFlag,${KOPS_FEATURE_FLAGS:-}"
REPO_ROOT=$(git rev-parse --show-toplevel);
cp "${REPO_ROOT}/bazel-bin/cmd/kops/linux-amd64/kops" "${KOPS_B}"
else
wget -O "${KOPS_B}" "https://github.com/kubernetes/kops/releases/download/$KOPS_VERSION_B/kops-$(go env GOOS)-$(go env GOARCH)"
chmod +x "${KOPS_B}"
fi
KUBETEST2="kubetest2 kops -v=2 --cloud-provider=${CLOUD_PROVIDER} --cluster-name=${CLUSTER_NAME:-}"
KUBETEST2="${KUBETEST2} --admin-access=${ADMIN_ACCESS:-}"
export GO111MODULE=on
cd "${REPO_ROOT}/tests/e2e"
go install sigs.k8s.io/kubetest2
go install ./kubetest2-kops
go install ./kubetest2-tester-kops
${KUBETEST2} --build --kops-root="${REPO_ROOT}" --stage-location="${STAGE_LOCATION:-}" --kops-binary-path="${KOPS_B}"
# Always tear-down the cluster when we're done
function finish {
${KUBETEST2} --kops-binary-path="${KOPS_B}" --down || echo "kubetest2 down failed"
}
trap finish EXIT
${KUBETEST2} \
--up \
--kops-binary-path="${KOPS_A}" \
--kubernetes-version="${K8S_VERSION_A}" \
--create-args="--networking calico"
"${KOPS_B}" set cluster "${CLUSTER_NAME}" "cluster.spec.kubernetesVersion=${K8S_VERSION_B}"
"${KOPS_B}" update cluster
"${KOPS_B}" update cluster --admin --yes
# Verify no additional changes
"${KOPS_B}" update cluster
"${KOPS_B}" rolling-update cluster
"${KOPS_B}" rolling-update cluster --yes --validation-timeout 30m
"${KOPS_B}" validate cluster
${KUBETEST2} \
--cloud-provider="${CLOUD_PROVIDER}" \
--kops-binary-path="${KOPS_B}" \
--test=kops \
-- \
--test-package-version="${K8S_VERSION_B}" \
--parallel 25 \
--skip-regex="\[Slow\]|\[Serial\]|\[Disruptive\]|\[Flaky\]|\[Feature:.+\]|\[HPA\]|Dashboard|RuntimeClass|RuntimeHandler|TCP.CLOSE_WAIT|Projected.configMap.optional.updates"