Give each container their own private config folder

test/default_relay_host.bats

@@ -2,7 +2,7 @@ load 'test_helper/common'
 
 function setup() {
     docker run -d --name mail_with_default_relay \
-		-v "`pwd`/test/config/relay-hosts":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container relay-hosts/)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e DEFAULT_RELAY_HOST=default.relay.host.invalid:25 \
 		--cap-add=SYS_PTRACE \

test/mail_dhparams_default.bats

@@ -22,7 +22,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_default_dhparams_one_dir \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_default_dhparams_both_one_dir)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e DMS_DEBUG=0 \
 		-e ONE_DIR=1 \
@@ -30,7 +30,7 @@ function setup_file() {
     wait_for_finished_setup_in_container mail_default_dhparams_one_dir
 
     docker run -d --name mail_default_dhparams_not_one_dir \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_default_dhparams_both_not_one_dir)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e DMS_DEBUG=0 \
 		-e ONE_DIR=0 \

test/mail_dhparams_manual_not_one_dir.bats

@@ -21,11 +21,12 @@ function teardown() {
 }
 
 function setup_file() {
+    private_config=$(duplicate_config_for_container .)
     # copy the custom DHE params in local config
-    cp "`pwd`/test/test-files/ssl/custom-dhe-params.pem" "`pwd`/test/config/dhparams.pem"
+    cp "`pwd`/test/test-files/ssl/custom-dhe-params.pem" "$private_config/dhparams.pem"
 
     docker run -d --name mail_manual_dhparams_not_one_dir \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$private_config":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e DMS_DEBUG=0 \
 		-e ONE_DIR=0 \
@@ -34,8 +35,6 @@ function setup_file() {
 }
 
 function teardown_file() {
-    # remove custom dhe file
-    rm "`pwd`/test/config/dhparams.pem"
     docker rm -f mail_manual_dhparams_not_one_dir
 }
 

test/mail_dhparams_manual_one_dir.bats

@@ -21,7 +21,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_manual_dhparams_one_dir \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-v "`pwd`/test/test-files/ssl/custom-dhe-params.pem":/var/mail-state/lib-shared/dhparams.pem:ro \
 		-e DMS_DEBUG=0 \

test/mail_disabled_clamav_spamassassin.bats

@@ -10,7 +10,7 @@ teardown() {
 
 setup_file() {
     docker run --rm -d --name mail_disabled_clamav_spamassassin \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_CLAMAV=0 \
 		-e ENABLE_SPAMASSASSIN=0 \

test/mail_fail2ban.bats

@@ -10,7 +10,7 @@ function teardown() {
 
 function setup_file() {
     docker run --rm -d --name mail_fail2ban \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_FAIL2BAN=1 \
 		-e POSTSCREEN_ACTION=ignore \

test/mail_fetchmail.bats

@@ -10,7 +10,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_fetchmail \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_FETCHMAIL=1 \
 		--cap-add=NET_ADMIN \

test/mail_lmtp_ip.bats

@@ -10,8 +10,8 @@ teardown() {
 
 setup_file() {
     docker run -d --name mail_lmtp_ip \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
-		-v "`pwd`/test/config/dovecot-lmtp":/etc/dovecot \
+		-v "$(duplicate_config_for_container dovecot-lmtp/ mail_lmtp_ip_dovecot-lmtp)":/etc/dovecot \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_POSTFIX_VIRTUAL_TRANSPORT=1 \
 		-e POSTFIX_DAGENT=lmtp:127.0.0.1:24 \

test/mail_override_hostname.bats

@@ -6,7 +6,7 @@ function setup() {
 
 function setup_file() {
 	docker run --rm -d --name mail_override_hostname \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e PERMIT_DOCKER=network \
 		-e DMS_DEBUG=0 \

test/mail_pop3.bats

@@ -10,7 +10,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_pop3 \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_POP3=1 \
 		-e DMS_DEBUG=0 \

test/mail_postfix_inet.bats

@@ -15,14 +15,14 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_postfix_inet_default \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_postfix_inet_default)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-h mail.my-domain.com -t "${NAME}"
 
     wait_for_finished_setup_in_container mail_postfix_inet_default
 
     docker run -d --name mail_postfix_inet_all \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_postfix_inet_all)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e POSTFIX_INET_PROTOCOLS=all \
 		-h mail.my-domain.com -t "${NAME}"
@@ -30,7 +30,7 @@ function setup_file() {
     wait_for_finished_setup_in_container mail_postfix_inet_all
 
     docker run -d --name mail_postfix_inet_ipv4 \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_postfix_inet_ipv4)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e POSTFIX_INET_PROTOCOLS=ipv4 \
 		-h mail.my-domain.com -t "${NAME}"
@@ -38,7 +38,7 @@ function setup_file() {
     wait_for_finished_setup_in_container mail_postfix_inet_ipv4
 
     docker run -d --name mail_postfix_inet_ipv6 \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_postfix_inet_ipv6)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e POSTFIX_INET_PROTOCOLS=ipv6 \
 		-h mail.my-domain.com -t "${NAME}"

test/mail_postscreen.bats

@@ -13,7 +13,7 @@ teardown() {
 
 setup_file() {
     docker run -d --name mail_postscreen \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e POSTSCREEN_ACTION=enforce \
 		--cap-add=NET_ADMIN \

test/mail_privacy.bats

@@ -10,7 +10,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_privacy \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e SASL_PASSWD="external-domain.com username:password" \
 		-e ENABLE_MANAGESIEVE=1 \

test/mail_quotas_disabled.bats

@@ -15,7 +15,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_no_quotas \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e DMS_DEBUG=0 \
 		-e ENABLE_QUOTAS=0 \

test/mail_smtponly.bats

@@ -10,7 +10,7 @@ function teardown() {
 
 function setup_file() {
     docker run --rm -d --name mail_smtponly \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e SMTP_ONLY=1 \
 		-e PERMIT_DOCKER=network \

test/mail_spam_bounced.bats

@@ -15,7 +15,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_spam_bounced_defined \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_spam_bounced_defined)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_SPAMASSASSIN=1 \
 		-e SPAMASSASSIN_SPAM_TO_INBOX=0 \
@@ -24,7 +24,7 @@ function setup_file() {
     wait_for_finished_setup_in_container mail_spam_bounced_defined
 
     docker run -d --name mail_spam_bounced_undefined \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_spam_bounced_defined)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_SPAMASSASSIN=1 \
 		-h mail.my-domain.com -t "${NAME}"

test/mail_spam_junk_folder.bats

@@ -15,7 +15,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_spam_moved_junk \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_spam_moved_junk)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_SPAMASSASSIN=1 \
 		-e SPAMASSASSIN_SPAM_TO_INBOX=1 \
@@ -26,7 +26,7 @@ function setup_file() {
     wait_for_finished_setup_in_container mail_spam_moved_junk
 
     docker run -d --name mail_spam_moved_new \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_spam_moved_new)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_SPAMASSASSIN=1 \
 		-e SPAMASSASSIN_SPAM_TO_INBOX=1 \

test/mail_special_use_folders.bats

@@ -10,7 +10,7 @@ teardown() {
 
 setup_file() {
     docker run -d --name mail_special_use_folders \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
                 -e SASL_PASSWD="external-domain.com username:password" \
                 -e ENABLE_CLAMAV=0 \

test/mail_srs_domainname.bats

@@ -2,7 +2,7 @@ load 'test_helper/common'
 
 @test "checking SRS: SRS_DOMAINNAME is used correctly" {
     docker run --rm -d --name mail_srs_domainname \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_srs_domainname)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e PERMIT_DOCKER=network \
 		-e DMS_DEBUG=0 \
@@ -19,7 +19,7 @@ load 'test_helper/common'
 
 @test "checking SRS: DOMAINNAME is handled correctly" {
     docker run --rm -d --name mail_domainname \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_domainname)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e PERMIT_DOCKER=network \
 		-e DMS_DEBUG=0 \

test/mail_ssl_letsencrypt.bats

@@ -9,28 +9,31 @@ function teardown() {
 }
 
 function setup_file() {
+  private_config="$(duplicate_config_for_container . mail_lets_domain)"
   docker run -d --name mail_lets_domain \
-  -v "`pwd`/test/config":/tmp/docker-mailserver \
+  -v "$private_config":/tmp/docker-mailserver \
   -v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
-  -v "`pwd`/test/config/letsencrypt/my-domain.com":/etc/letsencrypt/live/my-domain.com \
+  -v "$private_config/letsencrypt/my-domain.com":/etc/letsencrypt/live/my-domain.com \
   -e DMS_DEBUG=0 \
   -e SSL_TYPE=letsencrypt \
   -h mail.my-domain.com -t ${NAME}
   wait_for_finished_setup_in_container mail_lets_domain
 
+  private_config="$(duplicate_config_for_container . mail_lets_hostname)"
   docker run -d --name mail_lets_hostname \
-  -v "`pwd`/test/config":/tmp/docker-mailserver \
+  -v "$private_config":/tmp/docker-mailserver \
   -v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
-  -v "`pwd`/test/config/letsencrypt/mail.my-domain.com":/etc/letsencrypt/live/mail.my-domain.com \
+  -v "$private_config/letsencrypt/mail.my-domain.com":/etc/letsencrypt/live/mail.my-domain.com \
   -e DMS_DEBUG=0 \
   -e SSL_TYPE=letsencrypt \
   -h mail.my-domain.com -t ${NAME}
   wait_for_finished_setup_in_container mail_lets_hostname
 
-  cp "`pwd`/test/config/letsencrypt/acme.json" "`pwd`/test/config/acme.json"
+  private_config="$(duplicate_config_for_container . mail_lets_acme_json)"
+  cp "$(private_config_path mail_lets_acme_json)/letsencrypt/acme.json" "$(private_config_path mail_lets_acme_json)/acme.json"
   docker run -d --name mail_lets_acme_json \
-    -v "`pwd`/test/config":/tmp/docker-mailserver \
+    -v "$private_config":/tmp/docker-mailserver \
-    -v "`pwd`/test/config/acme.json":/etc/letsencrypt/acme.json:ro \
+    -v "$private_config/acme.json":/etc/letsencrypt/acme.json:ro \
     -v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
     -e DMS_DEBUG=0 \
     -e SSL_TYPE=letsencrypt \
@@ -44,7 +47,6 @@ function teardown_file() {
   docker rm -f mail_lets_domain
   docker rm -f mail_lets_hostname
   docker rm -f mail_lets_acme_json
-  rm "`pwd`/test/config/acme.json"
 }
 
 # this test must come first to reliably identify when to run setup_file
@@ -103,16 +105,16 @@ function teardown_file() {
 
 @test "can extract certs from acme.json" {
   run docker exec mail_lets_acme_json /bin/bash -c "cat /etc/letsencrypt/live/mail.my-domain.com/key.pem"
-  assert_output "$(cat "`pwd`/test/config/letsencrypt/mail.my-domain.com/privkey.pem")"
+  assert_output "$(cat "$(private_config_path mail_lets_acme_json)/letsencrypt/mail.my-domain.com/privkey.pem")"
   assert_success
 
   run docker exec mail_lets_acme_json /bin/bash -c "cat /etc/letsencrypt/live/mail.my-domain.com/fullchain.pem"
-  assert_output "$(cat "`pwd`/test/config/letsencrypt/mail.my-domain.com/fullchain.pem")"
+  assert_output "$(cat "$(private_config_path mail_lets_acme_json)/letsencrypt/mail.my-domain.com/fullchain.pem")"
   assert_success
 }
 
 @test "can detect changes" {
-  cp "`pwd`/test/config/letsencrypt/acme-changed.json" "`pwd`/test/config/acme.json"
+  cp "$(private_config_path mail_lets_acme_json)/letsencrypt/acme-changed.json" "$(private_config_path mail_lets_acme_json)/acme.json"
   sleep 11
   run docker exec mail_lets_acme_json /bin/bash -c "supervisorctl tail changedetector"
   assert_output --partial "Cert found in /etc/letsencrypt/acme.json for *.example.com"
@@ -121,11 +123,11 @@ function teardown_file() {
   assert_output --partial "Change detected"
 
   run docker exec mail_lets_acme_json /bin/bash -c "cat /etc/letsencrypt/live/mail.my-domain.com/key.pem"
-  assert_output "$(cat "`pwd`/test/config/letsencrypt/changed/key.pem")"
+  assert_output "$(cat "$(private_config_path mail_lets_acme_json)/letsencrypt/changed/key.pem")"
   assert_success
 
   run docker exec mail_lets_acme_json /bin/bash -c "cat /etc/letsencrypt/live/mail.my-domain.com/fullchain.pem"
-  assert_output "$(cat "`pwd`/test/config/letsencrypt/changed/fullchain.pem")"
+  assert_output "$(cat "$(private_config_path mail_lets_acme_json)/letsencrypt/changed/fullchain.pem")"
   assert_success
 }
 

test/mail_ssl_manual.bats

@@ -10,7 +10,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_manual_ssl \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e SSL_TYPE=manual \
 		-e SSL_CERT_PATH=/tmp/docker-mailserver/letsencrypt/mail.my-domain.com/fullchain.pem \

test/mail_undef_spam_subject.bats

@@ -2,13 +2,13 @@ load 'test_helper/common'
 
 function setup() {
     docker run -d --name mail_undef_spam_subject \
-            -v "`pwd`/test/config":/tmp/docker-mailserver \
+            -v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
             -v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
             -e ENABLE_SPAMASSASSIN=1 \
             -e SA_SPAM_SUBJECT="undef" \
             -h mail.my-domain.com -t ${NAME}
     CONTAINER=$(docker run -d \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_undef_spam_subject_2)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-v "`pwd`/test/onedir":/var/mail-state \
 		-e ENABLE_CLAMAV=1 \

test/mail_with_imap.bats

@@ -11,7 +11,7 @@ teardown() {
 
 setup_file() {
     docker run -d --name mail_with_imap \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_SASLAUTHD=1 \
 		-e SASLAUTHD_MECHANISMS=rimap \

test/mail_with_ldap.bats

@@ -18,7 +18,7 @@ function setup_file() {
 		-h ldap.my-domain.com -t ldap        
     
     docker run -d --name mail_with_ldap \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_LDAP=1 \
 		-e LDAP_SERVER_HOST=ldap \

test/mail_with_mdbox.bats

@@ -10,7 +10,7 @@ teardown() {
 
 setup_file() {
     docker run -d --name mail_with_mdbox_format \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
                 -e SASL_PASSWD="external-domain.com username:password" \
                 -e ENABLE_CLAMAV=0 \

test/mail_with_postgrey.bats

@@ -10,7 +10,7 @@ function teardown() {
 
 function setup_file() {
     docker run -d --name mail_with_postgrey \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e ENABLE_POSTGREY=1 \
 		-e POSTGREY_DELAY=15 \

test/mail_with_postgrey_disabled_by_default.bats

@@ -2,7 +2,7 @@ load 'test_helper/common'
 
 function setup() {
     CONTAINER=$(docker run -d \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e DMS_DEBUG=0 \
 		-h mail.my-domain.com -t ${NAME})

test/mail_with_sdbox.bats

@@ -10,7 +10,7 @@ teardown() {
 
 setup_file() {
     docker run -d --name mail_with_sdbox_format \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container .)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
                 -e SASL_PASSWD="external-domain.com username:password" \
                 -e ENABLE_CLAMAV=0 \

test/permit_docker.bats

@@ -8,7 +8,7 @@ setup() {
 	# currently we cannot use --network in `docker run` multiple times, it will just use the last one
 	# instead we need to use create, network connect and start (see https://success.docker.com/article/multiple-docker-networks)
 	docker create --name mail_smtponly_second_network \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_smtponly_second_network)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e SMTP_ONLY=1 \
 		-e PERMIT_DOCKER=connected-networks \
@@ -19,7 +19,7 @@ setup() {
 	docker network connect ${NON_DEFAULT_DOCKER_MAIL_NETWORK_NAME}2 mail_smtponly_second_network
 	docker start mail_smtponly_second_network
 	docker run -d --name mail_smtponly_second_network_sender \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$(duplicate_config_for_container . mail_smtponly_second_network_sender)":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-e SMTP_ONLY=1 \
 		-e PERMIT_DOCKER=connected-networks \

test/test_helper/common.bash

@@ -105,3 +105,19 @@ function run_teardown_file_if_necessary() {
         teardown_file
     fi
 }
+
+# get the private config path for the given container or test file, if no container name was given
+function private_config_path() {
+    echo "$PWD/test/duplicate_configs/${1:$BATS_TEST_FILENAME}"
+}
+
+# @param $1 relative source in test/config folder
+# @param $2 (optional) container name, defaults to $BATS_TEST_FILENAME
+# @return path to the folder where the config is duplicated
+function duplicate_config_for_container() {
+    output="$(private_config_path "$2")"
+    rm -rf "$output" # cleanup 
+    mkdir -p "$output"
+    cp -r "$PWD/test/config/$1" "$output"
+    echo "$output"
+}

test/tests.bats

@@ -7,11 +7,12 @@ setup() {
 }
 
 setup_file() {
+  private_config="$(duplicate_config_for_container . mail)"
   docker run --rm -d --name mail \
-		-v "`pwd`/test/config":/tmp/docker-mailserver \
+		-v "$private_config":/tmp/docker-mailserver \
 		-v "`pwd`/test/test-files":/tmp/docker-mailserver-test:ro \
 		-v "`pwd`/test/onedir":/var/mail-state \
-		-v "`pwd`/test/config/user-patches/user-patches.sh":/tmp/docker-mailserver/user-patches.sh \
+		-v "$private_config/user-patches/user-patches.sh":/tmp/docker-mailserver/user-patches.sh \
 		-e ENABLE_CLAMAV=1 \
 		-e SPOOF_PROTECTION=1 \
 		-e ENABLE_SPAMASSASSIN=1 \
@@ -32,7 +33,7 @@ setup_file() {
   # generate account after run
   docker exec mail addmailuser pass@localhost.localdomain 'may be \a `p^a.*ssword'
   # setup sieve
-	repeat_until_success_or_timeout 15 docker cp "`pwd`/test/config/sieve/dovecot.sieve" mail:/var/mail/localhost.localdomain/user1/.dovecot.sieve
+	repeat_until_success_or_timeout 15 docker cp "$private_config/sieve/dovecot.sieve" mail:/var/mail/localhost.localdomain/user1/.dovecot.sieve
 	wait_for_smtp_port_in_container mail
   # sending test mails
 	docker exec mail /bin/sh -c "nc 0.0.0.0 25 < /tmp/docker-mailserver-test/email-templates/amavis-spam.txt"
@@ -460,18 +461,21 @@ EOF
 # Instead it tests the file-size (here 511) - which may differ with a different domain names
 # This test may be re-used as a global test to provide better test coverage.
 @test "checking opendkim: generator creates default keys size" {
+    private_config="$(duplicate_config_for_container . mail_default_key_size)"
     # Prepare default key size 2048
-    rm -rf "$(pwd)/test/config/keyDefault" && mkdir -p "$(pwd)/test/config/keyDefault"
+    rm -rf "$private_config/keyDefault"
+    mkdir -p "$private_config/keyDefault"
+
     run docker run --rm \
-      -v "$(pwd)/test/config/keyDefault/":/tmp/docker-mailserver/ \
+      -v "$private_config/keyDefault/":/tmp/docker-mailserver/ \
-      -v "$(pwd)/test/config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
+      -v "$private_config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
-      -v "$(pwd)/test/config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
+      -v "$private_config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
       `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config | wc -l'
     assert_success
     assert_output 6
 
   run docker run --rm \
-    -v "$(pwd)/test/config/keyDefault/opendkim":/etc/opendkim \
+    -v "$private_config/keyDefault/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` \
     /bin/sh -c 'stat -c%s /etc/opendkim/keys/localhost.localdomain/mail.txt'
 
@@ -483,18 +487,20 @@ EOF
 # Instead it tests the file-size (here 511) - which may differ with a different domain names
 # This test may be re-used as a global test to provide better test coverage.
 @test "checking opendkim: generator creates key size 2048" {
+    private_config="$(duplicate_config_for_container . mail_key_size_2048)"
     # Prepare set key size 2048
-    rm -rf "$(pwd)/test/config/key2048" && mkdir -p "$(pwd)/test/config/key2048"
+    rm -rf "$private_config/key2048"
+    mkdir -p "$private_config/config/key2048"
     run docker run --rm \
-      -v "$(pwd)/test/config/key2048/":/tmp/docker-mailserver/ \
+      -v "$private_config/key2048/":/tmp/docker-mailserver/ \
-      -v "$(pwd)/test/config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
+      -v "$private_config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
-      -v "$(pwd)/test/config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
+      -v "$private_config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
       `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config 2048 | wc -l'
     assert_success
     assert_output 6
 
   run docker run --rm \
-    -v "$(pwd)/test/config/key2048/opendkim":/etc/opendkim \
+    -v "$private_config/key2048/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` \
     /bin/sh -c 'stat -c%s /etc/opendkim/keys/localhost.localdomain/mail.txt'
 
@@ -506,18 +512,20 @@ EOF
 # Instead it tests the file-size (here 329) - which may differ with a different domain names
 # This test may be re-used as a global test to provide better test coverage.
 @test "checking opendkim: generator creates key size 1024" {
+    private_config="$(duplicate_config_for_container . mail_key_size_1024)"
     # Prepare set key size 1024
-    rm -rf "$(pwd)/test/config/key1024" && mkdir -p "$(pwd)/test/config/key1024"
+    rm -rf "$private_config/key1024"
+    mkdir -p "$private_config/key1024"
     run docker run --rm \
-      -v "$(pwd)/test/config/key1024/":/tmp/docker-mailserver/ \
+      -v "$private_config/key1024/":/tmp/docker-mailserver/ \
-      -v "$(pwd)/test/config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
+      -v "$private_config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
-      -v "$(pwd)/test/config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
+      -v "$private_config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
       `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config 1024 | wc -l'
     assert_success
     assert_output 6
 
   run docker run --rm \
-    -v "$(pwd)/test/config/key1024/opendkim":/etc/opendkim \
+    -v "$private_config/key1024/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` \
     /bin/sh -c 'stat -c%s /etc/opendkim/keys/localhost.localdomain/mail.txt'
 
@@ -526,139 +534,146 @@ EOF
 }
 
 @test "checking opendkim: generator creates keys, tables and TrustedHosts" {
-  rm -rf "$(pwd)/test/config/empty" && mkdir -p "$(pwd)/test/config/empty"
+  private_config="$(duplicate_config_for_container . mail_dkim_generator_creates_keys_tables_TrustedHosts)"
+  rm -rf "$private_config/empty"
+  mkdir -p "$private_config/empty"
   run docker run --rm \
-    -v "$(pwd)/test/config/empty/":/tmp/docker-mailserver/ \
+    -v "$private_config/empty/":/tmp/docker-mailserver/ \
-    -v "$(pwd)/test/config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
+    -v "$private_config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
-    -v "$(pwd)/test/config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
+    -v "$private_config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config | wc -l'
   assert_success
   assert_output 6
   # Check keys for localhost.localdomain
   run docker run --rm \
-    -v "$(pwd)/test/config/empty/opendkim":/etc/opendkim \
+    -v "$private_config/empty/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/localhost.localdomain/ | wc -l'
   assert_success
   assert_output 2
   # Check keys for otherdomain.tld
   run docker run --rm \
-    -v "$(pwd)/test/config/empty/opendkim":/etc/opendkim \
+    -v "$private_config/empty/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/otherdomain.tld | wc -l'
   assert_success
   assert_output 2
   # Check presence of tables and TrustedHosts
   run docker run --rm \
-    -v "$(pwd)/test/config/empty/opendkim":/etc/opendkim \
+    -v "$private_config/empty/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c "ls -1 /etc/opendkim | grep -E 'KeyTable|SigningTable|TrustedHosts|keys'|wc -l"
   assert_success
   assert_output 4
 }
 
 @test "checking opendkim: generator creates keys, tables and TrustedHosts without postfix-accounts.cf" {
-  rm -rf "$(pwd)/test/config/without-accounts" && mkdir -p "$(pwd)/test/config/without-accounts"
+  private_config="$(duplicate_config_for_container . mail_dkim_generator_creates_keys_tables_TrustedHosts_without_postfix_accounts.cf)"
+  rm -rf "$private_config/without-accounts"
+  mkdir -p "$private_config/without-accounts"
   run docker run --rm \
-    -v "$(pwd)/test/config/without-accounts/":/tmp/docker-mailserver/ \
+    -v "$private_config/without-accounts/":/tmp/docker-mailserver/ \
-    -v "$(pwd)/test/config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
+    -v "$private_config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config | wc -l'
   assert_success
   assert_output 5
   # Check keys for localhost.localdomain
   run docker run --rm \
-    -v "$(pwd)/test/config/without-accounts/opendkim":/etc/opendkim \
+    -v "$private_config/without-accounts/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/localhost.localdomain/ | wc -l'
   assert_success
   assert_output 2
   # Check keys for otherdomain.tld
   # run docker run --rm \
-  #   -v "$(pwd)/test/config/without-accounts/opendkim":/etc/opendkim \
+  #   -v "$private_config/without-accounts/opendkim":/etc/opendkim \
   #   `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/otherdomain.tld | wc -l'
   # assert_success
   # [ "$output" -eq 0 ]
   # Check presence of tables and TrustedHosts
   run docker run --rm \
-    -v "$(pwd)/test/config/without-accounts/opendkim":/etc/opendkim \
+    -v "$private_config/without-accounts/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c "ls -1 /etc/opendkim | grep -E 'KeyTable|SigningTable|TrustedHosts|keys'|wc -l"
   assert_success
   assert_output 4
 }
 
 @test "checking opendkim: generator creates keys, tables and TrustedHosts without postfix-virtual.cf" {
-  rm -rf "$(pwd)/test/config/without-virtual" && mkdir -p "$(pwd)/test/config/without-virtual"
+  private_config="$(duplicate_config_for_container . mail_dkim_generator_creates_keys_tables_TrustedHosts_without_postfix_virtual.cf)"
+  rm -rf "$private_config/without-virtual"
+  mkdir -p "$private_config/without-virtual"
   run docker run --rm \
-    -v "$(pwd)/test/config/without-virtual/":/tmp/docker-mailserver/ \
+    -v "$private_config/without-virtual/":/tmp/docker-mailserver/ \
-    -v "$(pwd)/test/config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
+    -v "$private_config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config | wc -l'
   assert_success
   assert_output 5
   # Check keys for localhost.localdomain
   run docker run --rm \
-    -v "$(pwd)/test/config/without-virtual/opendkim":/etc/opendkim \
+    -v "$private_config/without-virtual/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/localhost.localdomain/ | wc -l'
   assert_success
   assert_output 2
   # Check keys for otherdomain.tld
   run docker run --rm \
-    -v "$(pwd)/test/config/without-virtual/opendkim":/etc/opendkim \
+    -v "$private_config/without-virtual/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/otherdomain.tld | wc -l'
   assert_success
   assert_output 2
   # Check presence of tables and TrustedHosts
   run docker run --rm \
-    -v "$(pwd)/test/config/without-virtual/opendkim":/etc/opendkim \
+    -v "$private_config/without-virtual/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c "ls -1 /etc/opendkim | grep -E 'KeyTable|SigningTable|TrustedHosts|keys'|wc -l"
   assert_success
   assert_output 4
 }
 
 @test "checking opendkim: generator creates keys, tables and TrustedHosts using domain name" {
-  rm -rf "$(pwd)/test/config/with-domain" && mkdir -p "$(pwd)/test/config/with-domain"
+  private_config="$(duplicate_config_for_container . mail_dkim_generator_creates_keys_tables_TrustedHosts_without_postfix_virtual.cf)"
+  rm -rf "$private_config/with-domain" && mkdir -p "$private_config/with-domain"
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/":/tmp/docker-mailserver/ \
+    -v "$private_config/with-domain/":/tmp/docker-mailserver/ \
-    -v "$(pwd)/test/config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
+    -v "$private_config/postfix-accounts.cf":/tmp/docker-mailserver/postfix-accounts.cf \
-    -v "$(pwd)/test/config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
+    -v "$private_config/postfix-virtual.cf":/tmp/docker-mailserver/postfix-virtual.cf \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-config | wc -l'
   assert_success
   assert_output 6
   # Generate key using domain name
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/":/tmp/docker-mailserver/ \
+    -v "$private_config/with-domain/":/tmp/docker-mailserver/ \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'generate-dkim-domain testdomain.tld | wc -l'
   assert_success
   assert_output 1
   # Check keys for localhost.localdomain
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/opendkim":/etc/opendkim \
+    -v "$private_config/with-domain/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/localhost.localdomain/ | wc -l'
   assert_success
   assert_output 2
   # Check keys for otherdomain.tld
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/opendkim":/etc/opendkim \
+    -v "$private_config/with-domain/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/otherdomain.tld | wc -l'
   assert_success
   assert_output 2
   # Check keys for testdomain.tld
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/opendkim":/etc/opendkim \
+    -v "$private_config/with-domain/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'ls -1 /etc/opendkim/keys/testdomain.tld | wc -l'
   assert_success
   assert_output 2
   # Check presence of tables and TrustedHosts
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/opendkim":/etc/opendkim \
+    -v "$private_config/with-domain/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c "ls -1 /etc/opendkim | grep -E 'KeyTable|SigningTable|TrustedHosts|keys' | wc -l"
   assert_success
   assert_output 4
   # Check valid entries actually present in KeyTable
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/opendkim":/etc/opendkim \
+    -v "$private_config/with-domain/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c \
     "egrep 'localhost.localdomain|otherdomain.tld|localdomain2.com|testdomain.tld' /etc/opendkim/KeyTable | wc -l"
   assert_success
   assert_output 4
   # Check valid entries actually present in SigningTable
   run docker run --rm \
-    -v "$(pwd)/test/config/with-domain/opendkim":/etc/opendkim \
+    -v "$private_config/with-domain/opendkim":/etc/opendkim \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c \
     "egrep 'localhost.localdomain|otherdomain.tld|localdomain2.com|testdomain.tld' /etc/opendkim/SigningTable | wc -l"
   assert_success
@@ -915,19 +930,20 @@ EOF
 
 @test "checking accounts: no error is generated when deleting a user if /tmp/docker-mailserver/postfix-accounts.cf is missing" {
   run docker run --rm \
-    -v "$(pwd)/test/config/without-accounts/":/tmp/docker-mailserver/ \
+    -v "$(duplicate_config_for_container without-accounts/ without-accounts-deleting-user)":/tmp/docker-mailserver/ \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'delmailuser -y user3@domain.tld'
   assert_success
   [ -z "$output" ]
 }
 
 @test "checking accounts: user3 should have been added to /tmp/docker-mailserver/postfix-accounts.cf even when that file does not exist" {
+  private_config=$(duplicate_config_for_container without-accounts/ without-accounts_file_does_not_exist)
   run docker run --rm \
-    -v "$(pwd)/test/config/without-accounts/":/tmp/docker-mailserver/ \
+    -v "$private_config/without-accounts/":/tmp/docker-mailserver/ \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'addmailuser user3@domain.tld mypassword'
   assert_success
   run docker run --rm \
-    -v "$(pwd)/test/config/without-accounts/":/tmp/docker-mailserver/ \
+    -v "$private_config/without-accounts/":/tmp/docker-mailserver/ \
     `docker inspect --format '{{ .Config.Image }}' mail` /bin/sh -c 'grep user3@domain.tld -i /tmp/docker-mailserver/postfix-accounts.cf'
   assert_success
   [ ! -z "$output" ]