Feature/upgrade obs docker (#364)

* upgrade docker config

* upgrade obs.toml

* modify dockerfile image from alpine to ubuntu

Dockerfile.obs

@@ -1,4 +1,4 @@
-FROM alpine:latest
+FROM ubuntu:latest
 
 # RUN apk add --no-cache <package-name>
 # 如果 rustfs 有依赖，可以在这里添加，例如：
@@ -7,7 +7,11 @@ FROM alpine:latest
 
 WORKDIR /app
 
-COPY ./target/x86_64-unknown-linux-musl/release/rustfs /app/rustfs
+# 创建与 RUSTFS_VOLUMES 一致的目录
+RUN mkdir -p /root/data/target/volume/test1 /root/data/target/volume/test2 /root/data/target/volume/test3 /root/data/target/volume/test4
+
+# COPY ./target/x86_64-unknown-linux-musl/release/rustfs /app/rustfs
+COPY ./target/x86_64-unknown-linux-gnu/release/rustfs /app/rustfs
 
 RUN chmod +x /app/rustfs