129 lines
No EOL
3.2 KiB
Bash
129 lines
No EOL
3.2 KiB
Bash
# Test if requirements are met
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(
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type docker &>/dev/null || ( echo "docker is not available"; exit 1 )
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)>&2
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# set a few global variables
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SUT_IMAGE=jwilder/nginx-proxy:bats
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TEST_FILE=$(basename $BATS_TEST_FILENAME .bats)
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# load the Bats stdlib (see https://github.com/sstephenson/bats/pull/110)
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DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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export BATS_LIB="${DIR}/lib/bats"
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load "${BATS_LIB}/batslib.bash"
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# load additional bats helpers
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load ${DIR}/lib/helpers.bash
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load ${DIR}/lib/docker_helpers.bash
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# Define functions specific to our test suite
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# run the SUT docker container
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# and makes sure it remains started
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# and displays the nginx-proxy start logs
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#
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# $1 container name
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# $@ other options for the `docker run` command
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function nginxproxy {
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local -r container_name=$1
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shift
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docker_clean $container_name \
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&& docker run -d \
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--name $container_name \
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"$@" \
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$SUT_IMAGE \
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&& wait_for_nginxproxy_container_to_start $container_name \
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&& docker logs $container_name
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}
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# wait until the nginx-proxy container is ready to operate
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#
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# $1 container name
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function wait_for_nginxproxy_container_to_start {
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local -r container_name=$1
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sleep .5s # give time to eventually fail to initialize
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function is_running {
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run docker_running_state $container_name
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assert_output "true"
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}
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retry 3 1 is_running
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}
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# Send a HTTP request to container $1 for path $2 and
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# Additional curl options can be passed as $@
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#
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# $1 container name
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# $2 HTTP path to query
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# $@ additional options to pass to the curl command
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function curl_container {
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local -r container=$1
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local -r path=$2
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shift 2
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docker run --rm appropriate/curl --silent \
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--connect-timeout 5 \
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--max-time 20 \
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"$@" \
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http://$(docker_ip $container)${path}
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}
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# start a container running (one or multiple) webservers listening on given ports
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#
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# $1 container name
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# $2 container port(s). If multiple ports, provide them as a string: "80 90" with a space as a separator
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# $@ `docker run` additional options
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function prepare_web_container {
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local -r container_name=$1
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local -r ports=$2
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shift 2
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local -r options="$@"
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local expose_option=""
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IFS=$' \t\n' # See https://github.com/sstephenson/bats/issues/89
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for port in $ports; do
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expose_option="${expose_option}--expose=$port "
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done
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( # used for debugging purpose. Will be display if test fails
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echo "container_name: $container_name"
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echo "ports: $ports"
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echo "options: $options"
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echo "expose_option: $expose_option"
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)>&2
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docker_clean $container_name
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# GIVEN a container exposing 1 webserver on ports 1234
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run docker run -d \
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--label bats-type="web" \
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--name $container_name \
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$expose_option \
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-w /var/www/ \
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$options \
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-e PYTHON_PORTS="$ports" \
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python:3 sh -c "
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for port in \$PYTHON_PORTS; do
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echo starting a web server listening on port \$port;
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mkdir /var/www/\$port
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cd /var/www/\$port
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echo \"answer from port \$port\" > data
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python -m http.server \$port &
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done
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wait
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"
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assert_success
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# THEN querying directly port works
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IFS=$' \t\n' # See https://github.com/sstephenson/bats/issues/89
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for port in $ports; do
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run retry 5 1s docker run --rm appropriate/curl --silent --fail http://$(docker_ip $container_name):$port/data
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assert_output "answer from port $port"
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done
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} |