docker-postfix/tests/test.sh

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#!/usr/bin/env bash
set -e
if [ x"$DEBUG" = xtrue ]; then
set -x
fi
# shellcheck disable=SC2039
trap _catch_err ERR
trap _cleanup EXIT
LOCAL_DIR="$(cd "$(dirname "$0")" ; pwd -P)"
# shellcheck disable=SC1090
. "$LOCAL_DIR"/../conf.env
_catch_err()
{
echo "Test FAILED"
}
_cleanup()
{
echo "Cleaning up..."
docker rm -f "${POSTFIX_VERSION}"_test > /dev/null 2>&1
}
echo "Running container to be tested..."
docker run --name "${POSTFIX_VERSION}"_test --rm \
-e MY_ROOT_ALIAS=mail_receiver \
-e MY_HOSTNAME=test_localhost \
-e MY_DOMAIN=test_localhost \
-e MY_NETWORKS=127.0.0.1 \
-d "${DOCKER_IMAGE}":"${POSTFIX_VERSION}" > /dev/null
sleep 2
DOCKER_EXEC="docker exec -i ${POSTFIX_VERSION}_test"
echo "Preparing container to be tested..."
$DOCKER_EXEC sh -c "adduser -S mail_receiver -s /bin/bash"
$DOCKER_EXEC sh -c "apk -q add mailx"
## Test 1 check receiving at aliased account
echo "+++ Sending test mail to root user aliased as mail_receiver"
$DOCKER_EXEC sh -c "echo 'This is a test...' | mail -s 'Testing postfix configuration' root@test_localhost"
$DOCKER_EXEC sh -c "grep -q 'Subject: Testing postfix configuration' /var/spool/mail/mail_receiver"
## Test 2 check rsyslog is logging to stdout
echo "+++ Testing rsyslog is logging to stdout"
$DOCKER_EXEC sh -c "logger -t test 'testing logging...'"
docker logs "${POSTFIX_VERSION}"_test 2>/dev/null | tail -1 | grep -q 'testing logging...'
echo "All tests succeeded !"