initial commit

Containerfile

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+FROM docker.io/library/python:3.13.1-alpine3.21
+RUN apk --update add jq; pip install b2
+WORKDIR app
+ADD b2-retention.sh entrypoint.sh ./
+ENTRYPOINT ["./entrypoint.sh"]
+

b2-retention.sh

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+#!/usr/bin/env sh
+
+TO_DELETE=$( b2v4 ls b2://"$BUCKET_NAME" | tac | tail -n +8 | tr '\n' ' ' )
+
+PIDS=""
+for file in $TO_DELETE; do
+	b2v4 rm "b2://${BUCKET_NAME}/${file}" &
+        PIDS="$PIDS $!"
+done
+
+for pid in $PIDS; do
+  wait "${pid}"
+done
+

entrypoint.sh

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+#!/usr/bin/env sh
+set +e
+
+./b2-retention.sh
+