agentscope.app.workspace_managerDockerWorkspaceManager
class DockerWorkspaceManager(WorkspacePrewarmMixin[DockerWorkspace], WorkspaceManagerBase)
agentscope/app/workspace_manager/_docker_workspace_manager.py:49–470Docker 工作区管理器,承载智能体的部署、调度与服务化运行。位于 agentscope.app.workspace_manager 包,继承自 WorkspacePrewarmMixin[DockerWorkspace], WorkspaceManagerBase。核心成员包括 get_workspace、create_workspace、close、close_all。
The manager owns a single set of image-build parameters
(base_image / node_version / extra_pip) shared by every
workspace it produces; the resulting image is content-hashed so
rebuilds are skipped on cache hits.
Use the manager as an async with context manager: entering it
starts the TTL sweeper task, exiting it stops the sweeper and then
closes every cached workspace via :meth:close_all.
构造器摘要Constructor Summary
| 构造器Constructor | 说明Description |
|---|---|
def __init__(basedir: str, *, isolation: IsolationPolicy = IsolationPolicy.PER_AGENT, base_image: str = DEFAULT_BASE_IM… | 初始化 `DockerWorkspaceManager` 实例。 Initialize the docker workspace manager. |
方法摘要Method Summary
| 方法Method | 说明Description |
|---|---|
async def get_workspace(user_id: str, agent_id: str, session_id: str, workspace_id: str | None = None) -> DockerWorkspa…async | 获取工作区。 Return an initialised workspace, building one on cache miss. |
async def create_workspace(user_id: str, agent_id: str, session_id: str) -> DockerWorkspaceasyncdeprecateddeprecated | 创建工作区。 Build a brand-new workspace and track it. |
async def close(workspace_id: str) -> Noneasync | 关闭连接并释放相关资源。 Close and evict a single workspace from the cache. |
async def close_all() -> Noneasync | 关闭所有。 Close every cached workspace in parallel. |
async def __aenter__() -> Selfasync | 进入异步上下文并返回自身。 Start the TTL sweeper task and fill the pre-warm buffer. |
async def __aexit__(*exc: object) -> Noneasync | 退出异步上下文并清理资源。 Stop the sweeper and buffer, then close every workspace. |
构造器详情Constructor Detail
DockerWorkspaceManager
def __init__(basedir: str, *, isolation: IsolationPolicy = IsolationPolicy.PER_AGENT, base_image: str = DEFAULT_BASE_IMAGE, node_version: str = '22.23.4', extra_pip: list[str] | None = None, gateway_port: int = DEFAULT_GATEWAY_PORT, env: dict[str, str] | None = None, default_mcps: list[MCPClient] | None = None, skill_paths: list[str] | None = None, ttl: float = 3600.0, sweep_interval: float = DEFAULT_SWEEP_INTERVAL, prewarm: PrewarmConfig | None = None) -> None
初始化 DockerWorkspaceManager 实例。
Initialize the docker workspace manager.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
basedir | str | basedir(类型 `str`)。Host root under which per-workspace workdir are created (` / `). Each workdir is bind-mounted to `/workspace` inside its container. Keying on the workspace id — rather than on `(user, agent)` — is what lets a container be built before anyone knows who will get it. Workspaces built under the older ` / / ` layout keep mounting that directory. |
isolationkw默认default IsolationPolicy.PER_AGENT | IsolationPolicy | 隔离(类型 `IsolationPolicy`)。Isolation grain for :meth:`assign_workspace_id`. `PER_SESSION` → fresh UUID (one workspace per session); `PER_AGENT` / `PER_USER` → deterministic hash so sessions of the same (user, agent) or same user share a workspace. Explicit `workspace_id` on session creation always wins over this policy. |
base_imagekw默认default DEFAULT_BASE_IMAGE | str | 基类图像(类型 `str`)。Base Docker image; must provide `python3`. |
node_versionkw默认default '22.23.4' | str | 节点版本(类型 `str`)。Node.js image version to bake into the image. |
extra_pipkw默认default None | list[str] | None | extra pip(类型 `list[str] | None`)。Extra Python packages to install into the gateway venv at image-build time. |
gateway_portkw默认default DEFAULT_GATEWAY_PORT | int | 网关 port(类型 `int`)。TCP port the in-container gateway listens on (always exposed to a randomly assigned host port). |
envkw默认default None | dict[str, str] | None | env(类型 `dict[str, str] | None`)。Environment variables to set inside every workspace's container. |
default_mcpskw默认default None | list[MCPClient] | None | 默认 mcps(类型 `list[MCPClient] | None`)。MCP clients seeded into brand-new workspaces. Ignored on subsequent restarts of a workdir that already persists `.mcp`. |
skill_pathskw默认default None | list[str] | None | 技能 paths(类型 `list[str] | None`)。Skill directories seeded into brand-new workspaces. |
ttlkw默认default 3600.0 | float | 存活时间(类型 `float`)。Seconds before an idle cached workspace is evicted and its container torn down. |
sweep_intervalkw默认default DEFAULT_SWEEP_INTERVAL | float | sweep 间隔(类型 `float`)。How often (seconds) the background sweeper wakes up to look for idle workspaces. Defaults to 5 minutes. |
prewarmkw默认default None | PrewarmConfig | None | 预热(类型 `PrewarmConfig | None`)。Keep this many containers built and idle, ready to be handed to the next session that needs one. `None` disables pre-warming. |
agentscope/app/workspace_manager/_docker_workspace_manager.py:65–146方法详情Method Detail
get_workspace
async def get_workspace(user_id: str, agent_id: str, session_id: str, workspace_id: str | None = None) -> DockerWorkspace
获取工作区。
On miss the manager calls DockerWorkspace(workspace_id=…) with a deterministic workdir derived from (user_id, agent_id).
| 名称Name | 类型Type | 说明Description |
|---|---|---|
user_id | str | 用户标识(类型 `str`)。Owning user identifier. |
agent_id | str | 智能体标识(类型 `str`)。Agent identifier (controls the workdir). |
session_id | str | 会话标识(类型 `str`)。Session identifier (unused for isolation; sessions share a workdir and partition under `sessions/ /`). |
workspace_id默认default None | str | None | 工作区标识(类型 `str | None`)。Stable workspace identifier — used both as the cache key and the container name suffix. When unset the manager falls back to :meth:`assign_workspace_id`; the session flow should pre-resolve this so container names stay stable across restarts. |
agentscope/app/workspace_manager/_docker_workspace_manager.py:243–311create_workspace
async def create_workspace(user_id: str, agent_id: str, session_id: str) -> DockerWorkspace
创建工作区。
Build a brand-new workspace and track it.
说明Notes
- 注意:该行为受运行时配置或底层实现影响,建议结合对应源码与版本说明确认。Deprecated: Use :meth:`get_workspace` with `workspace_id=None` — it falls back to :meth:`assign_workspace_id` under the manager's isolation policy and reuses the cache path.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
user_id | str | 用户标识(类型 `str`)。Owning user identifier. |
agent_id | str | 智能体标识(类型 `str`)。Agent identifier (controls the workdir). |
session_id | str | 会话标识(类型 `str`)。Session identifier (accepted for parity; not used here). |
agentscope/app/workspace_manager/_docker_workspace_manager.py:318–349close
async def close(workspace_id: str) -> None
关闭连接并释放相关资源。
No-op when the workspace_id is not tracked.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
workspace_id | str | 工作区到关闭。The workspace to close. |
agentscope/app/workspace_manager/_docker_workspace_manager.py:351–365close_all
async def close_all() -> None
关闭所有。
Docker kill + delete is slow per container; doing it sequentially on app shutdown produces a noticeable stall, so we fan the calls out with :func:asyncio.gather.
agentscope/app/workspace_manager/_docker_workspace_manager.py:367–382__aenter__
async def __aenter__() -> Self
进入异步上下文并返回自身。
Start the TTL sweeper task and fill the pre-warm buffer.
agentscope/app/workspace_manager/_docker_workspace_manager.py:405–410__aexit__
async def __aexit__(*exc: object) -> None
退出异步上下文并清理资源。
Stop the sweeper and buffer, then close every workspace.
| 名称Name | 类型Type | 说明Description |
|---|---|---|
exc | object | exc(类型 `object`)。The exc. |
agentscope/app/workspace_manager/_docker_workspace_manager.py:412–422