docker-mailserver/test/mail_ssl_manual.bats

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4.4 KiB
Bash

#!/usr/bin/env bats
load 'test_helper/common'
function setup_file() {
# Internal copies made by `start-mailserver.sh`:
export PRIMARY_KEY='/etc/dms/tls/key'
export PRIMARY_CERT='/etc/dms/tls/cert'
export FALLBACK_KEY='/etc/dms/tls/fallback_key'
export FALLBACK_CERT='/etc/dms/tls/fallback_cert'
# Volume mounted certs:
export SSL_KEY_PATH='/config/ssl/key.ecdsa.pem'
export SSL_CERT_PATH='/config/ssl/cert.ecdsa.pem'
export SSL_ALT_KEY_PATH='/config/ssl/key.rsa.pem'
export SSL_ALT_CERT_PATH='/config/ssl/cert.rsa.pem'
local PRIVATE_CONFIG
export DOMAIN_SSL_MANUAL='example.test'
PRIVATE_CONFIG=$(duplicate_config_for_container .)
docker run -d --name mail_manual_ssl \
--volume "${PRIVATE_CONFIG}/:/tmp/docker-mailserver/" \
--volume "$(pwd)/test/test-files/ssl/${DOMAIN_SSL_MANUAL}/with_ca/ecdsa/:/config/ssl/:ro" \
--env LOG_LEVEL='trace' \
--env SSL_TYPE='manual' \
--env TLS_LEVEL='modern' \
--env SSL_KEY_PATH="${SSL_KEY_PATH}" \
--env SSL_CERT_PATH="${SSL_CERT_PATH}" \
--env SSL_ALT_KEY_PATH="${SSL_ALT_KEY_PATH}" \
--env SSL_ALT_CERT_PATH="${SSL_ALT_CERT_PATH}" \
--hostname "mail.${DOMAIN_SSL_MANUAL}" \
--tty \
"${NAME}" # Image name
wait_for_finished_setup_in_container mail_manual_ssl
}
function teardown_file() {
docker rm -f mail_manual_ssl
}
@test "checking ssl: ENV vars provided are valid files" {
assert docker exec mail_manual_ssl [ -f "${SSL_CERT_PATH}" ]
assert docker exec mail_manual_ssl [ -f "${SSL_KEY_PATH}" ]
assert docker exec mail_manual_ssl [ -f "${SSL_ALT_CERT_PATH}" ]
assert docker exec mail_manual_ssl [ -f "${SSL_ALT_KEY_PATH}" ]
}
@test "checking ssl: manual configuration is correct" {
local DOVECOT_CONFIG_SSL='/etc/dovecot/conf.d/10-ssl.conf'
run docker exec mail_manual_ssl grep '^smtpd_tls_chain_files =' '/etc/postfix/main.cf'
assert_success
assert_output "smtpd_tls_chain_files = ${PRIMARY_KEY} ${PRIMARY_CERT} ${FALLBACK_KEY} ${FALLBACK_CERT}"
run docker exec mail_manual_ssl grep '^ssl_key =' "${DOVECOT_CONFIG_SSL}"
assert_success
assert_output "ssl_key = <${PRIMARY_KEY}"
run docker exec mail_manual_ssl grep '^ssl_cert =' "${DOVECOT_CONFIG_SSL}"
assert_success
assert_output "ssl_cert = <${PRIMARY_CERT}"
run docker exec mail_manual_ssl grep '^ssl_alt_key =' "${DOVECOT_CONFIG_SSL}"
assert_success
assert_output "ssl_alt_key = <${FALLBACK_KEY}"
run docker exec mail_manual_ssl grep '^ssl_alt_cert =' "${DOVECOT_CONFIG_SSL}"
assert_success
assert_output "ssl_alt_cert = <${FALLBACK_CERT}"
}
@test "checking ssl: manual configuration copied files correctly " {
run docker exec mail_manual_ssl cmp -s "${PRIMARY_KEY}" "${SSL_KEY_PATH}"
assert_success
run docker exec mail_manual_ssl cmp -s "${PRIMARY_CERT}" "${SSL_CERT_PATH}"
assert_success
# Fallback cert
run docker exec mail_manual_ssl cmp -s "${FALLBACK_KEY}" "${SSL_ALT_KEY_PATH}"
assert_success
run docker exec mail_manual_ssl cmp -s "${FALLBACK_CERT}" "${SSL_ALT_CERT_PATH}"
assert_success
}
@test "checking ssl: manual cert works correctly" {
wait_for_tcp_port_in_container 587 mail_manual_ssl
local TEST_COMMAND=(timeout 1 openssl s_client -connect mail.example.test:587 -starttls smtp)
local RESULT
# Should fail as a chain of trust is required to verify successfully:
RESULT=$(docker exec mail_manual_ssl "${TEST_COMMAND[@]}" | grep 'Verification error:')
assert_equal "${RESULT}" 'Verification error: unable to verify the first certificate'
# Provide the Root CA cert for successful verification:
local CA_CERT='/config/ssl/ca-cert.ecdsa.pem'
assert docker exec mail_manual_ssl [ -f "${CA_CERT}" ]
RESULT=$(docker exec mail_manual_ssl "${TEST_COMMAND[@]}" -CAfile "${CA_CERT}" | grep 'Verification: OK')
assert_equal "${RESULT}" 'Verification: OK'
}
@test "checking ssl: manual cert changes are picked up by check-for-changes" {
printf '%s' 'someThingsChangedHere' \
>>"$(pwd)/test/test-files/ssl/${DOMAIN_SSL_MANUAL}/with_ca/ecdsa/key.ecdsa.pem"
run timeout 15 docker exec mail_manual_ssl bash -c "tail -F /var/log/supervisor/changedetector.log | sed '/Manual certificates have changed/ q'"
assert_success
sed -i '/someThingsChangedHere/d' "$(pwd)/test/test-files/ssl/${DOMAIN_SSL_MANUAL}/with_ca/ecdsa/key.ecdsa.pem"
}