add aria2

aria2/Dockerfile

@@ -0,0 +1,18 @@
+FROM alpine:3.8
+
+MAINTAINER Newnius <newnius.cn@gmail.com>
+
+USER root
+
+# Prerequisites
+RUN apk add --no-cache aria2
+
+RUN mkdir -p /etc/aria2/
+
+ADD aria2.conf /etc/aria2/aria2.conf
+
+ADD bootstrap.sh /etc/bootstrap.sh
+
+WORKDIR /
+
+CMD ["/etc/bootstrap.sh"]

aria2/aria2.conf

@@ -0,0 +1,43 @@
+dir=/downloads
+
+file-allocation=none
+
+continue=true
+
+max-concurrent-downloads=5
+
+max-connection-per-server=5
+
+min-split-size=10M
+
+split=5
+
+disable-ipv6=true
+
+## RPC ##
+enable-rpc=true
+
+rpc-allow-origin-all=true
+
+rpc-listen-all=true
+
+#event-poll=select
+
+rpc-listen-port=6800
+
+rpc-secret=123456
+
+## BT/PT ##
+
+enable-dht=true
+
+enable-peer-exchange=true
+
+peer-id-prefix=-TR2770-
+user-agent=Transmission/2.77
+
+seed-ratio=1
+
+bt-seed-unverified=true
+
+bt-save-metadata=true

aria2/bootstrap.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if ! [[ -z "${RPC_SECRET}" ]]; then
+	sed -i '/rpc-secret=/d' /etc/aria2/aria2.conf
+	echo -e "\nrpc_secret==$RPC_SECRET" >> /etc/aria2/aria2.conf
+fi
+
+aria2c --conf-path=/etc/aria2/aria2.conf