chore: upgrade docker-mailserver to latest version (#23)

* Set proper log rotation
* Set proper restart policy
* Upgrade to latest mail server version

Co-authored-by: Davide Polonio <poloniodavide@gmail.com>
Reviewed-on: #23

mail/docker-compose.yml

@@ -1,17 +1,19 @@
 ---
-version: '3.7'
+version: '3.9'
 services:
   mail:
-    image: mailserver/docker-mailserver:11.3.1
+    image: mailserver/docker-mailserver:12.1.0
     hostname: ${HOSTNAME}
     domainname: ${DOMAINNAME}
     container_name: ${CONTAINER_NAME}
-    restart: always
+    restart: unless-stopped
+    stop_grace_period: 2m30s # Avoid data loss
     ports:
       - "25:25"
       - "143:143"
       - "587:587"
       - "993:993"
+      # - "127.0.0.1:1134:1134" # Only useful once we enable RSPAMD
     volumes:
       - maildata:/var/mail
       - mailstate:/var/mail-state
@@ -26,10 +28,15 @@ services:
       - SYS_PTRACE
     networks:
       - internal
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
 
   roundcubedb:
     image: postgres:9.6-alpine
-    restart: always
+    restart: unless-stopped
     env_file:
       - .env
       - env-roundcube
@@ -37,10 +44,15 @@ services:
       - rb_db:/var/lib/postgresql/data/
     networks:
       - internal
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "5m"
+        max-file: "3"
 
   roundcube:
     image: roundcube/roundcubemail:1.6.x-apache
-    restart: always
+    restart: unless-stopped
     depends_on:
       - mail
       - roundcubedb
@@ -52,6 +64,11 @@ services:
     networks:
       - proxy
       - internal
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
 
 volumes:
   maildata:

mail/setup.sh

@@ -12,7 +12,7 @@ DESIRED_CONFIG_PATH=
 DIR=$(pwd)
 DMS_CONFIG='/tmp/docker-mailserver'
 IMAGE_NAME=
-DEFAULT_IMAGE_NAME='docker.io/mailserver/docker-mailserver:latest'
+DEFAULT_IMAGE_NAME='ghcr.io/docker-mailserver/docker-mailserver:latest'
 INFO=
 PODMAN_ROOTLESS=false
 USE_SELINUX=
@@ -71,11 +71,9 @@ function _show_local_usage
 
 function _get_absolute_script_directory
 {
-  if dirname "$(readlink -f "${0}")" &>/dev/null
+  if dirname "$(readlink -f "${0}")" &>/dev/null; then
-  then
     DIR=$(dirname "$(readlink -f "${0}")")
-  elif realpath -e -L "${0}" &>/dev/null
+  elif realpath -e -L "${0}" &>/dev/null; then
-  then
     DIR=$(realpath -e -L "${0}")
     DIR="${DIR%/setup.sh}"
   fi
@@ -83,8 +81,7 @@ function _get_absolute_script_directory
 
 function _set_default_config_path
 {
-  if [[ -d "${DIR}/config" ]]
+  if [[ -d "${DIR}/config" ]]; then
-  then
     # legacy path (pre v10.2.0)
     DEFAULT_CONFIG_PATH="${DIR}/config"
   else
@@ -94,23 +91,19 @@ function _set_default_config_path
 
 function _handle_config_path
 {
-  if [[ -z ${DESIRED_CONFIG_PATH} ]]
+  if [[ -z ${DESIRED_CONFIG_PATH} ]]; then
-  then
     # no desired config path
-    if [[ -n ${CONTAINER_NAME} ]]
+    if [[ -n ${CONTAINER_NAME} ]]; then
-    then
       VOLUME=$(${CRI} inspect "${CONTAINER_NAME}" \
         --format="{{range .Mounts}}{{ println .Source .Destination}}{{end}}" | \
         grep "${DMS_CONFIG}$" 2>/dev/null || :)
     fi
 
-    if [[ -n ${VOLUME} ]]
+    if [[ -n ${VOLUME} ]]; then
-    then
       CONFIG_PATH=$(echo "${VOLUME}" | awk '{print $1}')
     fi
 
-    if [[ -z ${CONFIG_PATH} ]]
+    if [[ -z ${CONFIG_PATH} ]]; then
-    then
       CONFIG_PATH=${DEFAULT_CONFIG_PATH}
     fi
   else
@@ -121,8 +114,7 @@ function _handle_config_path
 function _run_in_new_container
 {
   # start temporary container with specified image
-  if ! ${CRI} history -q "${IMAGE_NAME}" &>/dev/null
+  if ! ${CRI} history -q "${IMAGE_NAME}" &>/dev/null; then
-  then
     echo "Image '${IMAGE_NAME}' not found. Pulling ..."
     ${CRI} pull "${IMAGE_NAME}"
   fi
@@ -151,8 +143,7 @@ function _main
           ( *  ) DESIRED_CONFIG_PATH="${DIR}/${OPTARG}" ;;
         esac
 
-        if [[ ! -d ${DESIRED_CONFIG_PATH} ]]
+        if [[ ! -d ${DESIRED_CONFIG_PATH} ]]; then
-        then
           echo "Specified directory '${DESIRED_CONFIG_PATH}' doesn't exist" >&2
           exit 1
         fi
@@ -169,14 +160,11 @@ function _main
   done
   shift $(( OPTIND - 1 ))
 
-  if command -v docker &>/dev/null
+  if command -v docker &>/dev/null; then
-  then
     CRI=docker
-  elif command -v podman &>/dev/null
+  elif command -v podman &>/dev/null; then
-  then
     CRI=podman
-    if ! ${PODMAN_ROOTLESS} && [[ ${EUID} -ne 0 ]]
+    if ! ${PODMAN_ROOTLESS} && [[ ${EUID} -ne 0 ]]; then
-    then
       read -r -p "You are running Podman in rootless mode. Continue? [Y/n] "
       [[ -n ${REPLY} ]] && [[ ${REPLY} =~ (n|N) ]] && exit 0
     fi
@@ -190,13 +178,11 @@ function _main
 
   [[ -z ${CONTAINER_NAME} ]] && CONTAINER_NAME=${INFO#*;}
   [[ -z ${IMAGE_NAME} ]] && IMAGE_NAME=${INFO%;*}
-  if [[ -z ${IMAGE_NAME} ]]
+  if [[ -z ${IMAGE_NAME} ]]; then
-  then
     IMAGE_NAME=${NAME:-${DEFAULT_IMAGE_NAME}}
   fi
 
-  if test -t 0
+  if test -t 0; then
-  then
     USE_TTY="-it"
   else
     # GitHub Actions will fail (or really anything else
@@ -207,8 +193,7 @@ function _main
 
   _handle_config_path
 
-  if [[ -n ${CONTAINER_NAME} ]]
+  if [[ -n ${CONTAINER_NAME} ]]; then
-  then
     ${CRI} exec "${USE_TTY}" "${CONTAINER_NAME}" setup "${@}"
   else
     _run_in_new_container setup "${@}"