add script backup

Dockerfile

@@ -10,8 +10,11 @@ RUN curl -sSLo /tmp/linkerd-await https://github.com/linkerd/linkerd-await/relea
     chmod 755 /tmp/linkerd-await
 
 FROM alpine:3.18
+WORKDIR /app
 ARG RCLONE_VER=v1.64.0
 RUN apk update && apk add postgresql
 COPY --from=build /app/rclone-${RCLONE_VER}-linux-amd64/rclone /usr/local/bin/
 COPY --from=build /tmp/linkerd-await /usr/local/bin/
+COPY backup.sh /app/backup.sh
 ENTRYPOINT ["linkerd-await", "--shutdown", "--"]
+CMD ["/app/backup.sh"]

backup.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+set -e
+
+rclone_s3() {
+    rclone \
+        --s3-endpoint "$S3_ENDPOINT" \
+        --s3-region "$S3_REGION" \
+        --s3-access-key-id "$S3_ACCESS_KEY_ID" \
+        --s3-secret-access-key "$S3_SECRET_ACCESS_KEY" \
+        --s3-no-head \
+        --s3-no-check-bucket \
+        --s3-disable-http2 \
+        --s3-disable-checksum \
+        --s3-chunk-size 1G \
+        --s3-upload-concurrency 16 \
+        --ignore-times \
+        --fast-list \
+        --links \
+        --checkers=32 \
+        --transfers=128 \
+        --stats-log-level NOTICE \
+        --stats=10s \
+        $@
+}
+TIMESTAMP=$(date '+%Y-%-m-%d')
+remote_path=":s3:backup-vira-sh/$APP_NAME/$DB_INSTANCE_NAME/$DB_NAME/$TIMESTAMP"
+
+PGPASSWORD=$DB_PASSWORD pg_dump -h $DB_HOST --no-publications --no-owner -U $DB_USERNAME -O -x -Fc $DB_NAME | rclone_s3 rcat "$remote_path"