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Keep timestamped backup of etcd forever

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Create member.backup-YYYYMMDD-HHMMSS before cleaning.
Each cluster recreation creates a new backup, preserving history.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
A. F. Dudley 2026-02-02 19:30:13 -05:00
parent 720e01fc75
commit e2d3c44321
1 changed files with 9 additions and 6 deletions
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15
stack_orchestrator/deploy/k8s/helpers.py
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@ -215,13 +215,16 @@ except: pass
etcdutl snapshot restore /data/db --data-dir=/restore/new-etcd \ etcdutl snapshot restore /data/db --data-dir=/restore/new-etcd \
--skip-hash-check 2>/dev/null --skip-hash-check 2>/dev/null
# Only after successful restore, swap directories # Create timestamped backup of original (kept forever)
docker run --rm -v {etcd_path}:/etcd -v {temp_dir}:/tmp-work $ALPINE_IMAGE \ TIMESTAMP=$(date +%Y%m%d-%H%M%S)
sh -c "mv /etcd/member /etcd/member.bak && \ docker run --rm -v {etcd_path}:/etcd $ALPINE_IMAGE \
mv /tmp-work/new-etcd/member /etcd/member && \ cp -a /etcd/member /etcd/member.backup-$TIMESTAMP
rm -rf /etcd/member.bak"
# Cleanup # Replace original with cleaned version
docker run --rm -v {etcd_path}:/etcd -v {temp_dir}:/tmp-work $ALPINE_IMAGE \
sh -c "rm -rf /etcd/member && mv /tmp-work/new-etcd/member /etcd/member"
# Cleanup temp (but NOT the backup)
docker run --rm -v /tmp:/tmp $ALPINE_IMAGE rm -rf {temp_dir} docker run --rm -v /tmp:/tmp $ALPINE_IMAGE rm -rf {temp_dir}
""" """