Pull changes from upstream repository
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Marek Skalický
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186
test/run
Executable file
186
test/run
Executable file
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#!/bin/bash -x
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#
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# The 'run' performs a simple test that verifies that S2I image.
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# The main focus here is to excersise the S2I scripts.
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#
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# IMAGE_NAME specifies a name of the candidate image used for testing.
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# The image has to be available before this script is executed.
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#
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IMAGE_NAME=${IMAGE_NAME-centos/ruby-25-centos7-candidate}
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declare -a WEB_SERVERS=(db puma rack)
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#declare -a WEB_SERVERS=(db)
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# TODO: Make command compatible for Mac users
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test_dir="$(readlink -zf $(dirname "${BASH_SOURCE[0]}"))"
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image_dir=$(readlink -zf ${test_dir}/..)
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source "${test_dir}/test-lib.sh"
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# Read exposed port from image meta data
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test_port="$(docker inspect --format='{{range $key, $value := .ContainerConfig.ExposedPorts }}{{$key}}{{end}}' ${IMAGE_NAME} | sed 's/\/.*//')"
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info() {
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echo -e "\n\e[1m[INFO] $@...\e[0m\n"
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}
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image_exists() {
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docker inspect $1 &>/dev/null
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}
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container_exists() {
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image_exists $(cat $cid_file)
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}
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container_ip() {
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docker inspect --format="{{ .NetworkSettings.IPAddress }}" $(cat $cid_file)
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}
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run_s2i_build() {
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ct_s2i_build_as_df file://${test_dir}/${1}-test-app ${IMAGE_NAME} ${IMAGE_NAME}-testapp ${s2i_args}
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}
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run_test_application() {
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docker run --user=100001 --rm --cidfile=${cid_file} ${IMAGE_NAME}-testapp
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}
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cleanup() {
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local server="$1"
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info "Cleaning up the test application image $1"
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if [ -f $cid_file ]; then
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if container_exists; then
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docker stop $(cat $cid_file)
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fi
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fi
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if image_exists ${IMAGE_NAME}-testapp; then
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docker rmi -f ${IMAGE_NAME}-testapp
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fi
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if [ ! -z "${server}" ]; then
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rm -rf ${test_dir}/${server}-test-app/.git
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fi
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if [[ "${server}" == "db" ]]; then
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rm -rf ${test_dir}/db-test-app
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fi
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}
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check_result() {
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local result="$1"
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if [[ "$result" != "0" ]]; then
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info "TEST FAILED (${result})"
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cleanup
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exit $result
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fi
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}
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wait_for_cid() {
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local max_attempts=10
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local sleep_time=1
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local attempt=1
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local result=1
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info "Waiting for application container to start"
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while [ $attempt -le $max_attempts ]; do
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[ -f $cid_file ] && [ -s $cid_file ] && break
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attempt=$(( $attempt + 1 ))
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sleep $sleep_time
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done
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}
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test_s2i_usage() {
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info "Testing 's2i usage'"
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ct_s2i_usage ${IMAGE_NAME} ${s2i_args} &>/dev/null
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}
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test_docker_run_usage() {
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info "Testing 'docker run' usage"
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docker run ${IMAGE_NAME} &>/dev/null
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}
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test_connection() {
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info "Testing the HTTP connection (http://$(container_ip):${test_port})"
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local max_attempts=10
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local sleep_time=1
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local attempt=1
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local result=1
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while [ $attempt -le $max_attempts ]; do
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response_code=$(curl -s -w %{http_code} -o /dev/null http://$(container_ip):${test_port}/)
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status=$?
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if [ $status -eq 0 ]; then
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if [ $response_code -eq 200 ]; then
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result=0
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fi
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break
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fi
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attempt=$(( $attempt + 1 ))
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sleep $sleep_time
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done
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return $result
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}
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test_scl_usage() {
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local run_cmd="$1"
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local expected="$2"
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info "Testing the image SCL enable"
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out=$(docker run --rm ${IMAGE_NAME} /bin/bash -c "${run_cmd}")
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if ! echo "${out}" | grep -q "${expected}"; then
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echo "ERROR[/bin/bash -c "${run_cmd}"] Expected '${expected}', got '${out}'"
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return 1
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fi
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out=$(docker exec $(cat ${cid_file}) /bin/bash -c "${run_cmd}" 2>&1)
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if ! echo "${out}" | grep -q "${expected}"; then
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echo "ERROR[exec /bin/bash -c "${run_cmd}"] Expected '${expected}', got '${out}'"
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return 1
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fi
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out=$(docker exec $(cat ${cid_file}) /bin/sh -ic "${run_cmd}" 2>&1)
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if ! echo "${out}" | grep -q "${expected}"; then
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echo "ERROR[exec /bin/sh -ic "${run_cmd}"] Expected '${expected}', got '${out}'"
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return 1
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fi
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}
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pushd ${test_dir}
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if [ -d db-test-app ]; then
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rm -rf db-test-app
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fi
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git clone git://github.com/openshift/ruby-hello-world db-test-app
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popd
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for server in ${WEB_SERVERS[@]}; do
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cid_file=$(mktemp -u --suffix=.cid)
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# Since we built the candidate image locally, we don't want S2I attempt to pull
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# it from Docker hub
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s2i_args="--pull-policy=never"
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run_s2i_build ${server}
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check_result $?
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# Verify the 'usage' script is working properly when running the base image with 's2i usage ...'
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test_s2i_usage
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check_result $?
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# Verify the 'usage' script is working properly when running the base image with 'docker run ...'
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test_docker_run_usage
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check_result $?
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# Verify that the HTTP connection can be established to test application container
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run_test_application &
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# Wait for the container to write it's CID file
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wait_for_cid
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test_connection
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check_result $?
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test_scl_usage "ruby --version" "ruby ${RUBY_VERSION}."
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check_result $?
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info "All tests for the ${server}-test-app finished successfully."
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cleanup ${server}
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done
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info "Testing npm availibility"
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ct_npm_works
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check_result $?
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info "All tests finished successfully."
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