添加 ssl 插件

plugins/letsencrypt/config

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -eo pipefail
+[[ $DOKKU_TRACE ]] && set -x
+
+_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+export LETSENCRYPT_IMAGE=${LETSENCRYPT_IMAGE:="$(awk -F '[ :]' '{print $2}' "${_DIR}/Dockerfile")"}
+export LETSENCRYPT_IMAGE_VERSION=${LETSENCRYPT_IMAGE_VERSION:="$(awk -F '[ :]' '{print $3}' "${_DIR}/Dockerfile")"}
+
+export PLUGIN_DISABLE_PULL=${LETSENCRYPT_DISABLE_PULL:=}
+export PLUGIN_DISABLE_PULL_VARIABLE="LETSENCRYPT_DISABLE_PULL"
+export PLUGIN_IMAGE=$LETSENCRYPT_IMAGE
+export PLUGIN_IMAGE_VERSION=$LETSENCRYPT_IMAGE_VERSION
+
+export LETSENCRYPT_CRON_CMD="$PLUGIN_AVAILABLE_PATH/letsencrypt/cron-job"
+export LETSENCRYPT_CRON_JOB="@daily $LETSENCRYPT_CRON_CMD"