Added catfs and goofys's "allow_other" optional parameter (#7)

Author: zessirb

Dockerfile

@@ -7,6 +7,7 @@ RUN apk update && apk add gcc ca-certificates openssl musl-dev git fuse syslog-n
 ENV GOOFYS_VERSION 0.23.1
 RUN curl --fail -sSL -o /usr/local/bin/goofys https://github.com/kahing/goofys/releases/download/v${GOOFYS_VERSION}/goofys \
     && chmod +x /usr/local/bin/goofys
+RUN curl -sSL -o /usr/local/bin/catfs https://github.com/kahing/catfs/releases/download/v0.8.0/catfs && chmod +x /usr/local/bin/catfs
 
 ARG ENDPOINT
 ENV MOUNT_DIR /mnt/s3

rootfs/usr/bin/run.sh

@@ -2,4 +2,6 @@
 
 syslog-ng -f /etc/syslog-ng/syslog-ng.conf
 
-goofys -f ${ENDPOINT:+--endpoint $ENDPOINT} --region $REGION --stat-cache-ttl $STAT_CACHE_TTL --type-cache-ttl $TYPE_CACHE_TTL --dir-mode $DIR_MODE --file-mode $FILE_MODE --uid $UID --gid $GID -o nonempty $BUCKET $MOUNT_DIR
+[[ "$UID" -ne "0" ]] && MOUNT_ACCESS="allow_other" || MOUNT_ACCESS="nonempty"
+
+goofys -f ${ENDPOINT:+--endpoint $ENDPOINT} --region $REGION --stat-cache-ttl $STAT_CACHE_TTL --type-cache-ttl $TYPE_CACHE_TTL --dir-mode $DIR_MODE --file-mode $FILE_MODE --uid $UID --gid $GID -o $MOUNT_ACCESS $BUCKET $MOUNT_DIR