feat: 数据备份管理系统 v0.1.0

带 Web 操作界面的备份系统，支持： - 数据源：MySQL 数据库（mysqldump）、服务器目录（tar.gz） - 存储目标：本地目录、S3 兼容对象存储（MinIO/Ceph/AWS S3） - 触发方式：手动 + Cron 定时调度（APScheduler） - 备份还原：MySQL 库、目录 - JWT 登录认证 + Fernet 字段加密 - 保留策略：按数量 + 按天数双重清理技术栈：FastAPI + SQLAlchemy 2 + APScheduler + aioboto3；前端 Vite + React 18 + TypeScript + Ant Design 5 + Zustand。 Docker Compose 一键起。 Co-Authored-By: Claude <noreply@anthropic.com>
2026-06-22 18:27:41 +08:00
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+"""initial schema
+
+Revision ID: 0001_initial
+Revises:
+Create Date: 2026-06-22 00:00:00
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+revision = "0001_initial"
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    op.create_table(
+        "users",
+        sa.Column("id", sa.Integer, primary_key=True),
+        sa.Column("username", sa.String(64), nullable=False, unique=True),
+        sa.Column("password_hash", sa.String(255), nullable=False),
+        sa.Column("is_admin", sa.Boolean, nullable=False, server_default=sa.text("0")),
+        sa.Column("is_active", sa.Boolean, nullable=False, server_default=sa.text("1")),
+        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+    )
+    op.create_index("ix_users_username", "users", ["username"], unique=True)
+
+    op.create_table(
+        "storages",
+        sa.Column("id", sa.Integer, primary_key=True),
+        sa.Column("name", sa.String(64), nullable=False, unique=True),
+        sa.Column("type", sa.String(16), nullable=False),
+        sa.Column("config_json", sa.Text, nullable=False),
+        sa.Column("is_default", sa.Boolean, nullable=False, server_default=sa.text("0")),
+        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+    )
+
+    op.create_table(
+        "jobs",
+        sa.Column("id", sa.Integer, primary_key=True),
+        sa.Column("name", sa.String(64), nullable=False, unique=True),
+        sa.Column("type", sa.String(16), nullable=False),
+        sa.Column("source_config_json", sa.Text, nullable=False),
+        sa.Column("storage_id", sa.Integer, sa.ForeignKey("storages.id", ondelete="RESTRICT"), nullable=False),
+        sa.Column("cron_expression", sa.String(64), nullable=True),
+        sa.Column("enabled", sa.Boolean, nullable=False, server_default=sa.text("1")),
+        sa.Column("retention_count", sa.Integer, nullable=False, server_default=sa.text("7")),
+        sa.Column("retention_days", sa.Integer, nullable=True),
+        sa.Column("description", sa.String(255), nullable=True),
+        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+        sa.Column("updated_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+    )
+
+    op.create_table(
+        "runs",
+        sa.Column("id", sa.Integer, primary_key=True),
+        sa.Column("job_id", sa.Integer, sa.ForeignKey("jobs.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("status", sa.String(16), nullable=False, server_default="pending"),
+        sa.Column("trigger", sa.String(16), nullable=False, server_default="manual"),
+        sa.Column("started_at", sa.DateTime, nullable=True),
+        sa.Column("finished_at", sa.DateTime, nullable=True),
+        sa.Column("duration_seconds", sa.Integer, nullable=True),
+        sa.Column("artifact_path", sa.String(512), nullable=True),
+        sa.Column("artifact_size", sa.BigInteger, nullable=True),
+        sa.Column("artifact_checksum", sa.String(64), nullable=True),
+        sa.Column("error_message", sa.Text, nullable=True),
+        sa.Column("log_excerpt", sa.Text, nullable=True),
+        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+    )
+    op.create_index("ix_runs_job_id", "runs", ["job_id"])
+
+    op.create_table(
+        "run_logs",
+        sa.Column("id", sa.Integer, primary_key=True),
+        sa.Column("run_id", sa.Integer, sa.ForeignKey("runs.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("content", sa.Text, nullable=False),
+        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+    )
+    op.create_index("ix_run_logs_run_id", "run_logs", ["run_id"])
+
+    op.create_table(
+        "settings",
+        sa.Column("key", sa.String(64), primary_key=True),
+        sa.Column("value", sa.Text, nullable=False, server_default=""),
+        sa.Column("updated_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+    )
+
+    op.create_table(
+        "restore_history",
+        sa.Column("id", sa.Integer, primary_key=True),
+        sa.Column("run_id", sa.Integer, sa.ForeignKey("runs.id", ondelete="CASCADE"), nullable=False),
+        sa.Column("target", sa.String(512), nullable=False),
+        sa.Column("status", sa.String(16), nullable=False, server_default="pending"),
+        sa.Column("started_at", sa.DateTime, nullable=True),
+        sa.Column("finished_at", sa.DateTime, nullable=True),
+        sa.Column("error_message", sa.Text, nullable=True),
+        sa.Column("created_at", sa.DateTime, nullable=False, server_default=sa.func.now()),
+    )
+    op.create_index("ix_restore_history_run_id", "restore_history", ["run_id"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_restore_history_run_id", table_name="restore_history")
+    op.drop_table("restore_history")
+    op.drop_table("settings")
+    op.drop_index("ix_run_logs_run_id", table_name="run_logs")
+    op.drop_table("run_logs")
+    op.drop_index("ix_runs_job_id", table_name="runs")
+    op.drop_table("runs")
+    op.drop_table("jobs")
+    op.drop_table("storages")
+    op.drop_index("ix_users_username", table_name="users")
+    op.drop_table("users")