Add docker support for development.

.docker/mail/setup.sh

@@ -0,0 +1,233 @@
+#! /bin/sh
+
+##
+# Wrapper for various setup scripts included in the docker-mailserver
+#
+
+INFO=$(docker ps \
+  --no-trunc \
+  --format="{{.Image}}\t{{.Names}}\t{{.Command}}" | \
+  grep "/bin/sh -c 'supervisord -c /etc/supervisor/supervisord.conf'")
+
+IMAGE_NAME=$(echo $INFO | awk '{print $1}')
+CONTAINER_NAME=$(echo $INFO | awk '{print $2}')
+CONFIG_PATH="$(pwd)/config"
+
+if [ -z "$IMAGE_NAME" ]; then
+  IMAGE_NAME=tvial/docker-mailserver:latest
+fi
+
+_inspect() {
+  if _docker_image_exists "$IMAGE_NAME"; then
+    echo "Image: $IMAGE_NAME"
+  else
+    echo "Image: '$IMAGE_NAME' can’t be found."
+  fi
+  if [ -n "$CONTAINER_NAME" ]; then
+    echo "Container: $CONTAINER_NAME"
+  else
+    echo "Container: Not running, please start docker-mailserver."
+  fi
+}
+
+_usage() {
+  echo "Usage: $0 [-i IMAGE_NAME] [-c CONTAINER_NAME] <subcommand> <subcommand> [args]
+
+OPTIONS:
+
+  -i IMAGE_NAME     The name of the docker-mailserver image, by default
+                    'tvial/docker-mailserver:latest'.
+  -c CONTAINER_NAME The name of the running container.
+
+  -p PATH           config folder path (default: $(pwd)/config)
+
+SUBCOMMANDS:
+
+  email:
+
+    $0 email add <email> [<password>]
+    $0 email update <email> [<password>]
+    $0 email del <email>
+    $0 email restrict <add|del|list> <send|receive> [<email>]
+    $0 email list
+
+  alias:
+    $0 alias add <email> <recipient>
+    $0 alias del <email> <recipient>
+    $0 alias list
+
+  config:
+
+    $0 config dkim
+    $0 config ssl
+
+  debug:
+
+    $0 debug fetchmail
+    $0 debug fail2ban [<unban> <ip-address>]
+    $0 debug show-mail-logs
+    $0 debug inspect
+    $0 debug login <commands>
+"
+  exit 1
+}
+
+_docker_image_exists() {
+  if docker history -q "$1" >/dev/null 2>&1; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+_docker_image() {
+  if ! _docker_image_exists "$IMAGE_NAME"; then
+    echo "Image '$IMAGE_NAME' not found. Pulling ..."
+    docker pull "$IMAGE_NAME"
+  fi
+    docker run \
+      --rm \
+      -v "$CONFIG_PATH":/tmp/docker-mailserver \
+      -ti "$IMAGE_NAME" $@
+}
+
+_docker_container() {
+  if [ -n "$CONTAINER_NAME" ]; then
+    docker exec -ti "$CONTAINER_NAME" $@
+  else
+    echo "The docker-mailserver is not running!"
+    exit 1
+  fi
+}
+
+while getopts ":c:i:p:" OPT; do
+  case $OPT in
+    c)
+      CONTAINER_NAME="$OPTARG"
+      ;;
+    i)
+      IMAGE_NAME="$OPTARG"
+      ;;
+    p)
+      case "$OPTARG" in
+      /*)
+          CONFIG_PATH="$OPTARG"
+          ;;
+      *)
+          CONFIG_PATH="$(pwd)/$OPTARG"
+          ;;
+      esac
+      if [ ! -d "$CONFIG_PATH" ]; then
+        echo "Directory doesn't exist"
+        _usage
+        exit 1
+      fi
+      ;;
+   \?)
+     echo "Invalid option: -$OPTARG" >&2
+     ;;
+  esac
+done
+
+shift $((OPTIND-1))
+
+case $1 in
+
+  email)
+    shift
+    case $1 in
+      add)
+        shift
+        _docker_image addmailuser $@
+        ;;
+      update)
+        shift
+        _docker_image updatemailuser $@
+        ;;
+      del)
+        shift
+        _docker_image delmailuser $@
+        ;;
+      restrict)
+        shift
+        _docker_container restrict-access $@
+        ;;
+      list)
+        _docker_image listmailuser
+        ;;
+      *)
+        _usage
+        ;;
+    esac
+    ;;
+
+  alias)
+    shift
+    case $1 in
+        add)
+          shift
+          _docker_image addalias $@
+          ;;
+        del)
+          shift
+          _docker_image delalias $@
+          ;;
+        list)
+          shift
+          _docker_image listalias $@
+          ;;
+        *)
+          _usage
+          ;;
+    esac
+    ;;
+
+  config)
+    shift
+    case $1 in
+      dkim)
+        _docker_image generate-dkim-config
+        ;;
+      ssl)
+        _docker_image generate-ssl-certificate
+        ;;
+      *)
+        _usage
+        ;;
+    esac
+    ;;
+
+  debug)
+    shift
+    case $1 in
+      fetchmail)
+        _docker_image debug-fetchmail
+        ;;
+      fail2ban)
+        shift
+        _docker_container fail2ban $@
+        ;;
+      show-mail-logs)
+        _docker_container cat /var/log/mail/mail.log
+        ;;
+      inspect)
+        _inspect
+        ;;
+      login)
+        shift
+	if [ -z "$1" ]; then
+          _docker_container /bin/bash
+        else
+          _docker_container /bin/bash -c "$@"
+        fi
+        ;;
+      *)
+        _usage
+        ;;
+    esac
+    ;;
+
+  *)
+    _usage
+    ;;
+esac