deploy: better docker deploy

Author: rexzhang

Dockerfile

@@ -17,8 +17,8 @@ RUN if [ "$BUILD_ENV" = "rex" ]; then echo "Change depends" \
     && sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories \
     ; fi
 
-COPY docker /app
 COPY requirements.d /app/requirements.d
+COPY entrypoint.sh /app/entrypoint.sh
 
 RUN \
     # install python build depends ---
@@ -35,16 +35,15 @@ RUN \
     # LDAP client's depends ---
     && apk add --no-cache libldap libsasl krb5-libs \
     # create non-root user ---
-    && apk add --no-cache shadow su-exec \
-    && addgroup -S -g $GID runner \
-    && adduser -S -D -G runner -u $UID -s /bin/sh runner \
+    && apk add --no-cache su-exec \
     # support timezone ---
     && apk add --no-cache tzdata \
     # fix libexpat bug:
     #   out of memory: line 1, column 0
     #   https://bugs.launchpad.net/ubuntu/+source/python-xmltodict/+bug/1961800
     && apk add 'expat>2.4.7' \
     # prepare ---
+    && chmod +x /app/entrypoint.sh \
     && mkdir /data
 
 COPY asgi_webdav /app/asgi_webdav

docker/entrypoint.sh entrypoint.shdocker/entrypoint.sh renamed to entrypoint.sh

@@ -1,24 +1,20 @@
 #!/bin/sh
 
-## set non-root user
-usermod -o -u "$UID" runner
-groupmod -o -g "$GID" runner
-
 echo "
 ------------------------
-User uid: $(id -u runner)
-User gid: $(id -g runner)
+App user's UID:GID
+	$UID:$GID
 ------------------------
 "
 
 echo "prepare..."
-chown -R runner:runner /data
+chown -R $UID:$GID /data
 
 echo "server starting..."
-exec su-exec runner \
+exec su-exec $UID:$GID \
 	python -m asgi_webdav \
 		--host "$WEBDAV_HOST" \
 		--port "$WEBDAV_PORT" \
 		--config "$WEBDAV_CONFIGFILE" \
 		--logging-no-display-datetime \
-		--logging-no-use-colors 
+		--logging-no-use-colors