feat: 导入 MemRelay 初始源码

2026-09-23 21:40:46 +08:00
commit 0ade3bb318
167 changed files with 53511 additions and 0 deletions
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+set -eu
+
+compose_file="${COMPOSE_FILE:-compose.yaml}"
+data_path="${MEMRELAY_DATA_PATH:-./data}"
+output_dir="${BACKUP_DIR:-./backups}"
+timestamp="$(date -u +%Y%m%dT%H%M%SZ)"
+archive="$output_dir/memrelay-$timestamp.tar.gz"
+manifest="$output_dir/memrelay-$timestamp.json"
+
+mkdir -p "$output_dir"
+data_path="$(cd "$data_path" && pwd -P)"
+output_dir="$(cd "$output_dir" && pwd -P)"
+archive="$output_dir/memrelay-$timestamp.tar.gz"
+manifest="$output_dir/memrelay-$timestamp.json"
+images="$(docker compose -f "$compose_file" config --images | sort | paste -sd ',' -)"
+docker compose -f "$compose_file" exec -T memrelay python -c \
+  "import os, sqlite3; p=os.path.join(os.environ.get('MEMRELAY_DATA_DIR', '/data/memrelay'), 'db', 'memrelay.sqlite3'); c=sqlite3.connect(p); print(c.execute('PRAGMA wal_checkpoint(TRUNCATE)').fetchone()); c.close()"
+docker compose -f "$compose_file" stop
+trap 'docker compose -f "$compose_file" start' EXIT INT TERM
+if ! docker run --rm --user "$(id -u):$(id -g)" \
+  --mount "type=bind,source=$data_path,target=/source,readonly" \
+  --mount "type=bind,source=$output_dir,target=/backup" \
+  alpine:3.22 tar -czf "/backup/$(basename "$archive")" -C /source .; then
+  rm -f "$archive" "$archive.sha256" "$manifest"
+  exit 1
+fi
+hash="$(sha256sum "$archive" | awk '{print $1}')"
+printf '%s  %s\n' "$hash" "$(basename "$archive")" > "$archive.sha256"
+printf '{"product":"MemRelay","created_at":"%s","archive":"%s","sha256":"%s","compose_file":"%s","images":"%s"}\n' \
+  "$(date -u +%Y-%m-%dT%H:%M:%SZ)" "$(basename "$archive")" "$hash" "$compose_file" "$images" > "$manifest"
+echo "Backup created: $archive"