54 lines
1.2 KiB
Bash
Executable File
54 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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SRC_ROOT="/works/git/"
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DEST_USER="cvtt"
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DEST_HOST="hs01.cvtt.vpn"
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DEST_BASE="/backup/git/snapshots"
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TODAY="$(date +%F)"
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DEST_TODAY="${DEST_BASE}/${TODAY}"
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SSH_OPTS="ssh -o BatchMode=yes -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
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COMMON=
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COMMON+="-avHAX"
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COMMON+=" --numeric-ids"
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COMMON+=" --delete"
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COMMON+=" --partial"
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COMMON+=" --delay-updates"
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COMMON+=" --no-inc-recursive"
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COMMON+=" --mkpath"
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COMMON+=" -e '${SSH_OPTS}'"
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COMMON+=" --exclude '**/*.lock'"
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COMMON+=" --exclude '**/hooks/*.sample'"
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# Two-phase to avoid refs racing
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PHASE1=
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PHASE1+="${COMMON}"
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PHASE1+=" --exclude '**/refs/**'"
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PHASE1+=" --exclude '**/packed-refs'"
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PHASE1+=" --exclude '**/HEAD'"
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PHASE2=
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PHASE2+="${COMMON}"
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PHASE2+=" --include '**/refs/**'"
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PHASE2+=" --include '**/packed-refs'"
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PHASE2+=" --include '**/HEAD'"
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PHASE2+=" --include '*/'"
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PHASE2+=" --exclude '*'"
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TARGET="${DEST_USER}@${DEST_HOST}:${DEST_TODAY%/}/"
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echo "== Phase 1 =="
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Cmd="rsync ${PHASE1} ${SRC_ROOT} ${TARGET}"
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echo ${Cmd} && eval ${Cmd}
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echo "== Phase 2 =="
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Cmd="rsync ${PHASE2} ${SRC_ROOT} ${TARGET}"
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echo ${Cmd} && eval ${Cmd}
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echo "== Consistency re-check =="
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echo ${Cmd} && eval ${Cmd}
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echo "Snapshot completed: $DEST_TODAY"
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