47 lines
1.8 KiB
Bash
47 lines
1.8 KiB
Bash
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#!/bin/sh
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set -eu
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# Read-only preflight for the legacy SQLite -> native WeKnora migration.
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# It never writes to the source database and never imports data. The output is
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# intentionally small enough to attach to a migration review.
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DB_PATH=${LEGACY_DB_PATH:-/Volumes/Extreme\ SSD/yawan-storage/yawan-workbench/server/data/workspace.db}
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if [ ! -f "$DB_PATH" ]; then
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DB_PATH=${LEGACY_DB_PATH_FALLBACK:-/Users/macclaw/Desktop/yawan-workbench/server/data-dev/workspace.db}
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fi
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if [ ! -f "$DB_PATH" ]; then
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echo "legacy database not found; set LEGACY_DB_PATH" >&2
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exit 2
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fi
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command -v sqlite3 >/dev/null 2>&1 || { echo "sqlite3 is required" >&2; exit 2; }
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sha=$(shasum -a 256 "$DB_PATH" | awk '{print $1}')
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size=$(wc -c < "$DB_PATH" | tr -d ' ')
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integrity=$(sqlite3 "$DB_PATH" 'PRAGMA integrity_check;' | tr '\n' ' ' | sed 's/[[:space:]]*$//')
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if [ "$integrity" != "ok" ]; then
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echo "legacy database integrity check failed: $integrity" >&2
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exit 1
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fi
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count() {
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table=$1
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# sqlite3 exits non-zero for a missing table; surface that as zero only for
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# optional legacy tables so an audit can run against older snapshots.
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sqlite3 "$DB_PATH" "SELECT count(*) FROM \"$table\";" 2>/dev/null || echo 0
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}
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printf '{\n'
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printf ' "path": %s,\n' "$(printf '%s' "$DB_PATH" | awk '{gsub(/\\/, "\\\\"); gsub(/"/, "\\\""); printf "\"%s\"", $0}')"
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printf ' "bytes": %s,\n' "$size"
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printf ' "sha256": "%s",\n' "$sha"
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printf ' "integrity": "ok",\n'
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printf ' "counts": {\n'
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tables='appuser knowledgebase knowledgefile knowledgecategory agent agentskill agentskillbinding canvas trainingmap segment digitalhuman memory knowledgeusage pointaccount pointtransaction auditlog systemlog'
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first=1
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for table in $tables; do
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[ "$first" -eq 1 ] || printf ',\n'
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first=0
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printf ' "%s": %s' "$table" "$(count "$table")"
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done
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printf '\n }\n}\n'
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