92 lines
3.2 KiB
Bash
Executable File
92 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# enable unofficial bash strict mode
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set -o errexit
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set -o nounset
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set -o pipefail
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IFS=$'\n\t'
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readonly cluster_name="postgres-operator-e2e-tests"
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readonly kubeconfig_path="/tmp/kind-config-${cluster_name}"
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readonly spilo_image="registry.opensource.zalan.do/acid/spilo-14-e2e:0.1"
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readonly e2e_test_runner_image="registry.opensource.zalan.do/acid/postgres-operator-e2e-tests-runner:0.3"
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export GOPATH=${GOPATH-~/go}
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export PATH=${GOPATH}/bin:$PATH
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echo "Clustername: ${cluster_name}"
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echo "Kubeconfig path: ${kubeconfig_path}"
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function pull_images(){
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operator_tag=$(git describe --tags --always --dirty)
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if [[ -z $(docker images -q registry.opensource.zalan.do/acid/postgres-operator:${operator_tag}) ]]
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then
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docker pull registry.opensource.zalan.do/acid/postgres-operator:latest
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fi
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operator_image=$(docker images --filter=reference="registry.opensource.zalan.do/acid/postgres-operator" --format "{{.Repository}}:{{.Tag}}" | head -1)
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}
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function start_kind(){
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echo "Starting kind for e2e tests"
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# avoid interference with previous test runs
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if [[ $(kind get clusters | grep "^${cluster_name}*") != "" ]]
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then
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kind delete cluster --name ${cluster_name}
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fi
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export KUBECONFIG="${kubeconfig_path}"
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kind create cluster --name ${cluster_name} --config kind-cluster-postgres-operator-e2e-tests.yaml
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docker pull "${spilo_image}"
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kind load docker-image "${spilo_image}" --name ${cluster_name}
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}
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function load_operator_image() {
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echo "Loading operator image"
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export KUBECONFIG="${kubeconfig_path}"
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kind load docker-image "${operator_image}" --name ${cluster_name}
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}
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function set_kind_api_server_ip(){
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echo "Setting up kind API server ip"
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# use the actual kubeconfig to connect to the 'kind' API server
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# but update the IP address of the API server to the one from the Docker 'bridge' network
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readonly local kind_api_server_port=6443 # well-known in the 'kind' codebase
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readonly local kind_api_server=$(docker inspect --format "{{ .NetworkSettings.Networks.kind.IPAddress }}:${kind_api_server_port}" "${cluster_name}"-control-plane)
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sed -i "s/server.*$/server: https:\/\/$kind_api_server/g" "${kubeconfig_path}"
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}
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function run_tests(){
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echo "Running tests... image: ${e2e_test_runner_image}"
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# tests modify files in ./manifests, so we mount a copy of this directory done by the e2e Makefile
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docker run --rm --network=host -e "TERM=xterm-256color" \
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--mount type=bind,source="$(readlink -f ${kubeconfig_path})",target=/root/.kube/config \
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--mount type=bind,source="$(readlink -f manifests)",target=/manifests \
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--mount type=bind,source="$(readlink -f tests)",target=/tests \
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--mount type=bind,source="$(readlink -f exec.sh)",target=/exec.sh \
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--mount type=bind,source="$(readlink -f scripts)",target=/scripts \
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-e OPERATOR_IMAGE="${operator_image}" "${e2e_test_runner_image}" ${E2E_TEST_CASE-} $@
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}
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function cleanup(){
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echo "Executing cleanup"
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unset KUBECONFIG
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kind delete cluster --name ${cluster_name}
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rm -rf ${kubeconfig_path}
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}
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function main(){
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echo "Entering main function..."
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[[ -z ${NOCLEANUP-} ]] && trap "cleanup" QUIT TERM EXIT
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pull_images
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[[ ! -f ${kubeconfig_path} ]] && start_kind
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load_operator_image
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set_kind_api_server_ip
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shift
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run_tests $@
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exit 0
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}
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"$1" $@
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