33 lines
758 B
Bash
33 lines
758 B
Bash
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#!/bin/sh
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#
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# Don't use this script, just use rbd migrate X, this doesn't persist any snapshots
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sourcepool="$1"
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destpool="$2"
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destdatapool="${3:-$destpool}"
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snapname="${4:-premigrate}"
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checkdep() {
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if ! which "$1" >/dev/null; then
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echo "Missing $1 support"
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exit 1
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fi
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}
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checkdep "rbd"
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checkdep "jq"
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for img in $(rbd -p "$sourcepool" ls); do
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if ! rbd -p "$sourcepool" status --format json "$img" | jq -e '.watchers[]'; then
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echo "Migrating $img"
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if rbd -p "$sourcepool" snap add "$img"@"$snapname"; then
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rbd -p "$sourcepool" --dest-pool "$2" --data-pool "$3" clone "$img"@"$snapname" "$img"
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rbd -p "$destpool" flatten "$img"
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# Cleanup
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rbd -p "$sourcepool" snap rm "$img"@"$snapname"
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#rbd -p "$sourcepool" rm "$img"
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fi
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fi
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done
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