switch to rclone

Dockerfile

@@ -5,11 +5,11 @@ EXPOSE 8081
 
 # Install minio client
 RUN echo "building for $ARCH"
-RUN apk --no-cache add curl
-RUN curl https://dl.min.io/client/mc/release/${ARCH}/mc --create-dirs -o /usr/bin/mc && \
-  chmod +x /usr/bin/mc
+RUN apk --no-cache add curl rclone
+#RUN curl https://dl.min.io/client/mc/release/${ARCH}/mc --create-dirs -o /usr/bin/mc && chmod +x /usr/bin/mc
 
 COPY mirror-s3.sh /usr/bin
+COPY rclone.conf.tmpl /etc
 RUN chmod +x /usr/bin/mirror-s3.sh
 
 ENTRYPOINT ["/usr/bin/mirror-s3.sh"]

mirror-s3.sh

@@ -1,4 +1,8 @@
 #!/bin/sh
+echo "Generating rclone config..."
+envsubst < /etc/rclone.conf.tmpl > /etc/rclone.conf
+
+echo "Running rclone sync..."
 DEBUG=""
 
 if [[ "$MINIO_DEBUG" == "1" ]]; then
@@ -11,11 +15,4 @@ if [[ "$MINIO_OVERWRITE" == "1" ]]; then
     OVERWRITE="--overwrite"
 fi
 
-echo "Adding S3 source..."
-/usr/bin/mc alias set s3_source ${SOURCE_ENDPOINT} ${SOURCE_ACCESS_KEY} ${SOURCE_SECRET_KEY}
-
-echo "Adding S3 destination..."
-/usr/bin/mc alias set s3_destination ${DESTINATION_ENDPOINT} ${DESTINATION_ACCESS_KEY} ${DESTINATION_SECRET_KEY}
-
-echo "Start mirror..."
-/usr/bin/mc ${DEBUG} mirror ${OVERWRITE} ${MINIO_EXTRA_OPTS} s3_source/${SOURCE_BUCKET} s3_destination/${DESTINATION_BUCKET} && curl ${HEALTHCHECK_URL}
+rclone sync sync_src/${SOURCE_BUCKET} sync_dst/${DESTINATION_BUCKET} && curl ${HEALTHCHECK_URL}

rclone.conf.tmpl

@@ -0,0 +1,15 @@
+[sync_src]
+type = s3
+env_auth = false
+access_key_id = ${SOURCE_ACCESS_KEY}
+secret_access_key = ${SOURCE_SECRET_KEY}
+region = us-east-1
+endpoint = ${SOURCE_ENDPOINT}
+location_constraint = 
+server_side_encryption = 
+
+[sync_dst]
+type = b2
+account = ${DESTINATION_ACCESS_KEY}
+key = ${DESTINATION_SECRET_KEY}
+