refactor: split services/docker.py into docker/ package
Split monolithic docker.py into focused modules: - docker/compose.py — compose generation, execute_compose_command, volume sorting - docker/container.py — container status, IP, logs, network, port finding - docker/config_staging.py — instance dir, env file, config file staging - docker/tunnel.py — cloudflared tunnel lifecycle (moved from services/tunnel.py) - docker/__init__.py — re-exports all public symbols for backward compatibility - services/tunnel.py — thin re-export wrapper for backward compatibility Also includes schema extraction files created in prior work: - schemas/config/config_profile.py - schemas/project/*.py - schemas/system/health.py - schemas/tool/*.py - schemas/user/*.py All existing imports like 'from src.services.docker import X' and 'from src.services.tunnel import X' continue to work unchanged. Quality gates: py_compile passed, ruff passed, import test passed.
This commit is contained in:
@@ -0,0 +1,281 @@
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"""Config profile request/response schemas."""
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import uuid
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from typing import Any
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from pydantic import BaseModel, Field, field_validator, model_validator
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from src.api.shared_validators import validate_env_vars as _validate_env_vars
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def _validate_uuid(v: str | None) -> str | None:
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if v is None:
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return v
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try:
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uuid.UUID(v)
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except ValueError:
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raise ValueError(f"Invalid UUID: {v}")
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return v
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class GitMountMapping(BaseModel):
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source_path: str = Field(
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description="Path within repository (supports glob patterns)"
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)
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target_path: str = Field(description="Absolute path inside container")
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@field_validator("source_path")
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@classmethod
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def validate_source_path(cls, v: str) -> str:
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if v.startswith("/"):
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raise ValueError("source_path must be relative (no leading /)")
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if ".." in v:
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raise ValueError("source_path cannot contain path traversal (..)")
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return v
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@field_validator("target_path")
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@classmethod
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def validate_target_path(cls, v: str) -> str:
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if ".." in v:
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raise ValueError("target_path cannot contain path traversal (..)")
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return v
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class GitMountItem(BaseModel):
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remote_url: str = Field(description="Git remote URL (HTTPS or SSH)")
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source_path: str | None = Field(
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default=None, description="Path within repository (legacy single mapping)"
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)
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target_path: str | None = Field(
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default=None,
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description="Absolute path inside container (legacy single mapping)",
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)
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branch: str | None = Field(default=None, description="Optional branch or tag name")
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mappings: list[GitMountMapping] | None = Field(
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default=None, description="Multiple source/target mappings from the same repo"
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)
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@field_validator("remote_url")
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@classmethod
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def validate_remote_url(cls, v: str) -> str:
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if not v.startswith(("http://", "https://", "git@", "ssh://")):
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raise ValueError(
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"remote_url must be a valid git URL (https://, git@, or ssh://)"
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)
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return v
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@field_validator("source_path")
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@classmethod
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def validate_source_path(cls, v: str | None) -> str | None:
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if v is None:
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return v
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if v.startswith("/"):
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raise ValueError("source_path must be relative (no leading /)")
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if ".." in v:
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raise ValueError("source_path cannot contain path traversal (..)")
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return v
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@field_validator("target_path")
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@classmethod
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def validate_target_path(cls, v: str | None) -> str | None:
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if v is None:
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return v
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if ".." in v:
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raise ValueError("target_path cannot contain path traversal (..)")
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return v
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@model_validator(mode="after")
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def check_mappings_or_legacy(self):
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has_legacy = self.source_path is not None and self.target_path is not None
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has_mappings = self.mappings is not None and len(self.mappings) > 0
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if not has_legacy and not has_mappings:
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raise ValueError(
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"Git mount must have either 'mappings' (non-empty array) or both 'source_path' and 'target_path'"
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)
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return self
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class MountItem(BaseModel):
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target: str = Field(description="Absolute mount target path")
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mode: str = Field(default="rw", description="Mount mode: ro or rw")
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files: dict = Field(
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default_factory=dict, description="Files as {relative_path: content}"
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)
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@field_validator("target")
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@classmethod
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def validate_target(cls, v: str) -> str:
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if not v.startswith("/"):
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raise ValueError("Mount target must be absolute (start with /)")
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return v
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@field_validator("mode")
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@classmethod
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def validate_mode(cls, v: str) -> str:
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if v not in ("ro", "rw"):
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raise ValueError("Mount mode must be 'ro' or 'rw'")
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return v
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@field_validator("files")
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@classmethod
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def validate_files(cls, v: dict) -> dict:
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for path in v:
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if ".." in path or not path:
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raise ValueError(f"Invalid file path: {path}")
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if path.startswith("/"):
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raise ValueError(
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f"Mount file paths must be relative (got: {path}). "
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f"The mount target defines the absolute container path."
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)
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return v
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class ConfigProfileCreate(BaseModel):
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name: str = Field(description="Profile name (unique per user)")
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description: str | None = Field(default=None, description="Optional description")
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project_id: str | None = Field(default=None, description="Optional project ID")
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tool_type_id: str | None = Field(default=None, description="Optional tool type ID")
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env_vars: dict = Field(default_factory=dict, description="Environment variables")
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runtime_hints: dict = Field(default_factory=dict, description="Runtime hints")
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mounts: list[MountItem] = Field(
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default_factory=list, description="Mount definitions"
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)
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files: dict = Field(
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default_factory=dict, description="Files as {relative_path: content}"
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)
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git_mounts: list[GitMountItem] = Field(
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default_factory=list, description="Git repository mounts"
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)
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is_default: bool = Field(
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default=False, description="Whether this is the default profile for its scope"
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)
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@field_validator("project_id", "tool_type_id")
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@classmethod
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def validate_uuids(cls, v: str | None) -> str | None:
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return _validate_uuid(v)
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@field_validator("files")
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@classmethod
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def validate_files(cls, v: dict) -> dict:
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for path in v:
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if ".." in path or not path:
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raise ValueError(f"Invalid file path: {path}")
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if path.startswith("/"):
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raise ValueError(
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f"File paths must be relative (got: {path}). "
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f"Use Mounts for absolute container paths."
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)
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return v
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@field_validator("env_vars")
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@classmethod
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def validate_env_vars(cls, v: dict) -> dict:
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result = _validate_env_vars(v)
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if result is None:
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raise ValueError("env_vars must be a JSON object")
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return result
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@field_validator("runtime_hints")
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@classmethod
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def validate_runtime_hints(cls, v: dict) -> dict:
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if not isinstance(v, dict):
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raise ValueError("runtime_hints must be a JSON object")
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return v
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@field_validator("mounts")
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@classmethod
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def validate_mounts(cls, v: list) -> list:
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if not isinstance(v, list):
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raise ValueError("mounts must be a JSON array")
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return v
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class ConfigProfileUpdate(BaseModel):
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name: str | None = Field(default=None, description="Profile name")
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description: str | None = Field(default=None, description="Optional description")
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project_id: str | None = Field(default=None, description="Optional project ID")
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tool_type_id: str | None = Field(default=None, description="Optional tool type ID")
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env_vars: dict | None = Field(default=None, description="Environment variables")
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runtime_hints: dict | None = Field(default=None, description="Runtime hints")
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mounts: list[MountItem] | None = Field(
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default=None, description="Mount definitions"
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)
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files: dict | None = Field(
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default=None, description="Files as {relative_path: content}"
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)
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git_mounts: list[GitMountItem] | None = Field(
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default=None, description="Git repository mounts"
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)
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is_default: bool | None = Field(
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default=None, description="Whether this is the default profile"
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)
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@field_validator("project_id", "tool_type_id")
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@classmethod
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def validate_uuids(cls, v: str | None) -> str | None:
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return _validate_uuid(v)
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@field_validator("files")
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@classmethod
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def validate_files(cls, v: dict | None) -> dict | None:
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if v is None:
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return v
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for path in v:
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if ".." in path or path.startswith("/") or not path:
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raise ValueError(f"Invalid file path: {path}")
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return v
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class ConfigProfileIncludeUpdate(BaseModel):
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includes: list[str] = Field(description="Ordered list of included profile IDs")
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@field_validator("includes")
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@classmethod
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def validate_includes(cls, v: list) -> list:
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for item in v:
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try:
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uuid.UUID(item)
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except ValueError:
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raise ValueError(f"Invalid UUID in includes: {item}")
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return v
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class ConfigProfileResponse(BaseModel):
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id: str
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user_id: str
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name: str
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description: str | None
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project_id: str | None
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tool_type_id: str | None
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env_vars: dict
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runtime_hints: dict
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mounts: list
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files: dict
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git_mounts: list
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is_default: bool
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includes: list[dict]
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created_at: str
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updated_at: str
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class DefaultProfilesUpdate(BaseModel):
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default_profiles: dict[str, str] = Field(
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description="Mapping of tool_type_id -> profile_id for default profiles"
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)
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class ValidateGitUrlRequest(BaseModel):
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url: str = Field(description="Git remote URL to validate")
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ssh_key_id: str | None = Field(
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default=None, description="Optional SSH key ID for private repos"
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)
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class ValidateGitUrlResponse(BaseModel):
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valid: bool
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suggested_url: str | None = None
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branches: list[str] | None = None
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default_branch: str | None = None
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error: str | None = None
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error_code: str | None = None
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@@ -0,0 +1,47 @@
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"""Git repository request/response schemas."""
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import uuid
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from datetime import datetime
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from pydantic import BaseModel, ConfigDict
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class GitRepositoryCreate(BaseModel):
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name: str
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remote_url: str | None = None
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force_original_url: bool = False
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ssh_key_id: str | None = None
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class URLParseRequest(BaseModel):
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url: str
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class URLParseResponse(BaseModel):
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original_url: str
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base_url: str | None
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is_valid_clone_url: bool
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needs_parsing: bool
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host: str | None
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message: str
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error_code: str | None
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class GitRepositoryResponse(BaseModel):
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model_config = ConfigDict(from_attributes=True)
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id: uuid.UUID
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name: str
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path: str
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project_id: uuid.UUID | None
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owner_id: uuid.UUID
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is_mirror: bool
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remote_url: str | None
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last_push: datetime | None
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ssh_key_id: uuid.UUID | None
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created_at: datetime
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updated_at: datetime
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class UpdateSSHKeyRequest(BaseModel):
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ssh_key_id: str | None = None
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@@ -0,0 +1,29 @@
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"""Project request/response schemas."""
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import uuid
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from pydantic import BaseModel, ConfigDict
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class ProjectCreate(BaseModel):
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name: str
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description: str | None = None
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class ProjectUpdate(BaseModel):
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name: str | None = None
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description: str | None = None
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class ProjectResponse(BaseModel):
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model_config = ConfigDict(from_attributes=True)
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id: uuid.UUID
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name: str
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description: str | None
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owner_id: uuid.UUID
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default_ssh_key_id: uuid.UUID | None
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class SetDefaultSSHKeyRequest(BaseModel):
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ssh_key_id: uuid.UUID
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@@ -0,0 +1,36 @@
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"""SSH key request/response schemas."""
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import uuid
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from datetime import datetime
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from pydantic import BaseModel, ConfigDict
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class SSHKeyCreate(BaseModel):
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name: str
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class SSHKeyResponse(BaseModel):
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model_config = ConfigDict(from_attributes=True)
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id: uuid.UUID
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name: str
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public_key: str
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created_at: datetime
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class SignPayloadRequest(BaseModel):
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payload: str
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class SignatureResponse(BaseModel):
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signature: str
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class VerifySignatureRequest(BaseModel):
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payload: str
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signature: str
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class VerifySignatureResponse(BaseModel):
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valid: bool
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@@ -0,0 +1,50 @@
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"""Health check response schemas."""
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from pydantic import BaseModel, Field
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class DatabaseHealth(BaseModel):
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"""Database health check result."""
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status: str = Field(description="Database health status", examples=["healthy"])
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response_time_ms: float = Field(
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description="Query response time in milliseconds", examples=[5.2]
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)
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class DiskHealth(BaseModel):
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"""Disk space health check result."""
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status: str = Field(description="Disk health status", examples=["healthy"])
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free_gb: float = Field(description="Free disk space in GB", examples=[45.2])
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total_gb: float = Field(description="Total disk space in GB", examples=[100.0])
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class HealthChecks(BaseModel):
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"""Individual health checks."""
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database: DatabaseHealth | None = None
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disk: DiskHealth | None = None
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class HealthResponse(BaseModel):
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"""Overall health check response."""
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status: str = Field(description="Overall health status", examples=["healthy"])
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timestamp: str = Field(
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description="ISO 8601 timestamp", examples=["2026-05-19T12:00:00Z"]
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)
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version: str = Field(description="API version", examples=["0.1.0"])
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checks: HealthChecks = Field(description="Individual health checks")
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uptime_seconds: float = Field(
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description="Server uptime in seconds", examples=[3600.0]
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)
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class DatabaseHealthResponse(BaseModel):
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"""Database-specific health check response."""
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status: str = Field(description="Database health status", examples=["healthy"])
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response_time_ms: float = Field(
|
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description="Query response time in milliseconds", examples=[5.2]
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)
|
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@@ -0,0 +1,45 @@
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"""Tool instance request/response schemas."""
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from pydantic import BaseModel, Field
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|
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|
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class CreateInstanceRequest(BaseModel):
|
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"""Request body for creating a tool instance."""
|
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|
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model_config = {"extra": "ignore"}
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|
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tool_type_id: str = Field(description="UUID of the tool type to instantiate")
|
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display_name: str | None = Field(
|
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default=None, description="Optional display name for the instance"
|
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)
|
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workspace_id: str | None = Field(
|
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default=None, description="UUID of workspace to mount (replaces clone_mode)"
|
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)
|
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clone_mode: str = Field(
|
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default="mount", description="Repository access mode: 'mount' or 'clone'"
|
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)
|
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branch: str | None = Field(
|
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default="main", description="Branch to clone (when clone_mode='clone')"
|
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)
|
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new_branch: str | None = Field(
|
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default=None, description="Create a new local branch after cloning"
|
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)
|
||||
config_profile_id: str | None = Field(
|
||||
default=None, description="Optional config profile ID for launch"
|
||||
)
|
||||
ssh_key_ids: list[str] = Field(
|
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default_factory=list, description="SSH key IDs to mount into container ~/.ssh"
|
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)
|
||||
|
||||
|
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class StartInstanceRequest(BaseModel):
|
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"""Request body for starting a tool instance."""
|
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|
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model_config = {"extra": "ignore"}
|
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|
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config_profile_id: str | None = Field(
|
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default=None, description="Config profile ID to apply, or null for none"
|
||||
)
|
||||
ssh_key_ids: list[str] = Field(
|
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default_factory=list, description="SSH key IDs to mount into container ~/.ssh"
|
||||
)
|
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@@ -0,0 +1,198 @@
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"""Tool type request/response schemas."""
|
||||
|
||||
import uuid
|
||||
|
||||
from pydantic import BaseModel, field_validator, model_validator
|
||||
|
||||
from src.api.tool_types_validation import (
|
||||
check_port_exposed,
|
||||
validate_compose_yaml,
|
||||
validate_required_variables,
|
||||
)
|
||||
|
||||
|
||||
class ToolTypeCreate(BaseModel):
|
||||
name: str
|
||||
display_name: str
|
||||
description: str | None = None
|
||||
default_port: int = 0
|
||||
definition_type: str = "compose"
|
||||
manifest_id: uuid.UUID | None = None
|
||||
compose_template: str | None = None
|
||||
dockerfile_template: str | None = None
|
||||
build_context: dict | None = None
|
||||
readiness_probe: dict | None = None
|
||||
startup_command: str | None = None
|
||||
required_variables: list[str] = []
|
||||
category: str = "other"
|
||||
interface_type: str = "web"
|
||||
requires_port: bool = True
|
||||
|
||||
@field_validator("definition_type")
|
||||
@classmethod
|
||||
def validate_definition_type(cls, v: str) -> str:
|
||||
if v not in ("compose", "dockerfile", "manifest"):
|
||||
raise ValueError(
|
||||
"definition_type must be 'compose', 'dockerfile', or 'manifest'"
|
||||
)
|
||||
return v
|
||||
|
||||
@field_validator("compose_template")
|
||||
@classmethod
|
||||
def validate_compose_template(cls, v: str | None, info) -> str | None:
|
||||
data = info.data
|
||||
if data.get("definition_type") != "compose":
|
||||
return v
|
||||
|
||||
if v is None or not v.strip():
|
||||
raise ValueError(
|
||||
"compose_template is required when definition_type is 'compose'"
|
||||
)
|
||||
|
||||
validate_compose_yaml(v)
|
||||
return v
|
||||
|
||||
@field_validator("dockerfile_template")
|
||||
@classmethod
|
||||
def validate_dockerfile_template(cls, v: str | None, info) -> str | None:
|
||||
data = info.data
|
||||
if data.get("definition_type") != "dockerfile":
|
||||
return v
|
||||
|
||||
if v is None or not v.strip():
|
||||
raise ValueError(
|
||||
"dockerfile_template is required when definition_type is 'dockerfile'"
|
||||
)
|
||||
|
||||
if not v.strip().startswith("FROM"):
|
||||
raise ValueError("Dockerfile must start with a FROM instruction")
|
||||
|
||||
return v
|
||||
|
||||
@field_validator("interface_type")
|
||||
@classmethod
|
||||
def validate_interface_type(cls, v: str) -> str:
|
||||
if v not in ("web", "terminal"):
|
||||
raise ValueError("interface_type must be 'web' or 'terminal'")
|
||||
return v
|
||||
|
||||
@field_validator("default_port")
|
||||
@classmethod
|
||||
def validate_default_port(cls, v: int, info) -> int:
|
||||
data = info.data
|
||||
requires_port = data.get("requires_port", True)
|
||||
if not requires_port:
|
||||
return v
|
||||
if v <= 0 or v > 65535:
|
||||
raise ValueError("Port must be between 1 and 65535")
|
||||
return v
|
||||
|
||||
@field_validator("required_variables")
|
||||
@classmethod
|
||||
def validate_required_variables(cls, v: list[str], info) -> list[str]:
|
||||
if not v:
|
||||
return v
|
||||
|
||||
data = info.data
|
||||
if data.get("definition_type") != "compose":
|
||||
return v
|
||||
|
||||
template = data.get("compose_template")
|
||||
if not template:
|
||||
return v
|
||||
|
||||
validate_required_variables(template, v)
|
||||
return v
|
||||
|
||||
@model_validator(mode="after")
|
||||
def validate_templates(self) -> "ToolTypeCreate":
|
||||
if self.definition_type == "manifest":
|
||||
if self.manifest_id is None:
|
||||
raise ValueError(
|
||||
"manifest_id is required when definition_type is 'manifest'"
|
||||
)
|
||||
return self
|
||||
|
||||
if self.definition_type == "dockerfile" and (
|
||||
self.dockerfile_template is None or not self.dockerfile_template.strip()
|
||||
):
|
||||
raise ValueError(
|
||||
"dockerfile_template is required when definition_type is 'dockerfile'"
|
||||
)
|
||||
if self.definition_type == "compose" and (
|
||||
self.compose_template is None or not self.compose_template.strip()
|
||||
):
|
||||
raise ValueError(
|
||||
"compose_template is required when definition_type is 'compose'"
|
||||
)
|
||||
|
||||
if (
|
||||
self.requires_port
|
||||
and self.definition_type == "compose"
|
||||
and self.compose_template
|
||||
):
|
||||
try:
|
||||
parsed = validate_compose_yaml(self.compose_template)
|
||||
except ValueError:
|
||||
return self
|
||||
|
||||
if not check_port_exposed(parsed, self.default_port):
|
||||
raise ValueError(
|
||||
f"Port {self.default_port} is not exposed in the compose template. Add it to the 'ports' section."
|
||||
)
|
||||
|
||||
return self
|
||||
|
||||
|
||||
class ToolTypeUpdate(BaseModel):
|
||||
display_name: str | None = None
|
||||
description: str | None = None
|
||||
default_port: int | None = None
|
||||
definition_type: str | None = None
|
||||
manifest_id: uuid.UUID | None = None
|
||||
compose_template: str | None = None
|
||||
dockerfile_template: str | None = None
|
||||
build_context: dict | None = None
|
||||
readiness_probe: dict | None = None
|
||||
startup_command: str | None = None
|
||||
required_variables: list[str] | None = None
|
||||
category: str | None = None
|
||||
interface_type: str | None = None
|
||||
requires_port: bool | None = None
|
||||
|
||||
@field_validator("definition_type")
|
||||
@classmethod
|
||||
def validate_definition_type(cls, v: str | None) -> str | None:
|
||||
if v is None:
|
||||
return v
|
||||
if v not in ("compose", "dockerfile", "manifest"):
|
||||
raise ValueError(
|
||||
"definition_type must be 'compose', 'dockerfile', or 'manifest'"
|
||||
)
|
||||
return v
|
||||
|
||||
@field_validator("interface_type")
|
||||
@classmethod
|
||||
def validate_interface_type(cls, v: str | None) -> str | None:
|
||||
if v is None:
|
||||
return v
|
||||
if v not in ("web", "terminal"):
|
||||
raise ValueError("interface_type must be 'web' or 'terminal'")
|
||||
return v
|
||||
|
||||
@field_validator("compose_template")
|
||||
@classmethod
|
||||
def validate_compose_template(cls, v: str | None, info) -> str | None:
|
||||
if v is None:
|
||||
return v
|
||||
validate_compose_yaml(v)
|
||||
return v
|
||||
|
||||
@field_validator("dockerfile_template")
|
||||
@classmethod
|
||||
def validate_dockerfile_template(cls, v: str | None, info) -> str | None:
|
||||
if v is None:
|
||||
return v
|
||||
if not v.strip().startswith("FROM"):
|
||||
raise ValueError("Dockerfile must start with a FROM instruction")
|
||||
return v
|
||||
@@ -0,0 +1,19 @@
|
||||
"""User response schemas."""
|
||||
|
||||
import uuid
|
||||
|
||||
from pydantic import BaseModel, ConfigDict
|
||||
|
||||
|
||||
class UserProfileResponse(BaseModel):
|
||||
model_config = ConfigDict(from_attributes=True)
|
||||
|
||||
id: uuid.UUID
|
||||
email: str
|
||||
name: str
|
||||
avatar_url: str | None
|
||||
|
||||
|
||||
class UserProfileUpdate(BaseModel):
|
||||
name: str | None = None
|
||||
email: str | None = None
|
||||
@@ -0,0 +1,25 @@
|
||||
"""User config response schemas."""
|
||||
|
||||
from pydantic import BaseModel, ConfigDict
|
||||
|
||||
|
||||
class UserConfigResponse(BaseModel):
|
||||
model_config = ConfigDict(from_attributes=True)
|
||||
|
||||
default_editor: str | None = None
|
||||
theme: str = "system"
|
||||
git_user_name: str | None = None
|
||||
git_user_email: str | None = None
|
||||
last_session_id: str | None = None
|
||||
notification_mute_categories: list[str] | None = None
|
||||
notification_toast_level: str | None = None
|
||||
|
||||
|
||||
class UserConfigUpdate(BaseModel):
|
||||
default_editor: str | None = None
|
||||
theme: str | None = None
|
||||
git_user_name: str | None = None
|
||||
git_user_email: str | None = None
|
||||
last_session_id: str | None = None
|
||||
notification_mute_categories: list[str] | None = None
|
||||
notification_toast_level: str | None = None
|
||||
@@ -0,0 +1,55 @@
|
||||
"""Docker services package for container and compose operations."""
|
||||
|
||||
from src.services.docker.compose import (
|
||||
execute_compose_command,
|
||||
render_compose_template,
|
||||
sort_volumes_by_specificity,
|
||||
write_compose_file,
|
||||
)
|
||||
from src.services.docker.config_staging import (
|
||||
ensure_instance_directory,
|
||||
write_config_files,
|
||||
write_env_file,
|
||||
)
|
||||
from src.services.docker.container import (
|
||||
connect_container_to_network,
|
||||
find_free_port,
|
||||
get_backend_network_name,
|
||||
get_container_id,
|
||||
get_container_ip_on_network,
|
||||
get_container_logs,
|
||||
get_container_name,
|
||||
get_container_status,
|
||||
is_container_on_network,
|
||||
wait_for_container_running,
|
||||
)
|
||||
from src.services.docker.tunnel import (
|
||||
check_tunnel_health,
|
||||
recreate_tunnel,
|
||||
start_tunnel,
|
||||
stop_tunnel,
|
||||
)
|
||||
|
||||
__all__ = [
|
||||
"check_tunnel_health",
|
||||
"connect_container_to_network",
|
||||
"ensure_instance_directory",
|
||||
"execute_compose_command",
|
||||
"find_free_port",
|
||||
"get_backend_network_name",
|
||||
"get_container_id",
|
||||
"get_container_ip_on_network",
|
||||
"get_container_logs",
|
||||
"get_container_name",
|
||||
"get_container_status",
|
||||
"is_container_on_network",
|
||||
"recreate_tunnel",
|
||||
"render_compose_template",
|
||||
"sort_volumes_by_specificity",
|
||||
"start_tunnel",
|
||||
"stop_tunnel",
|
||||
"wait_for_container_running",
|
||||
"write_compose_file",
|
||||
"write_config_files",
|
||||
"write_env_file",
|
||||
]
|
||||
@@ -0,0 +1,120 @@
|
||||
"""Docker Compose file generation and manipulation."""
|
||||
|
||||
import logging
|
||||
import subprocess
|
||||
from collections import Counter
|
||||
from pathlib import Path
|
||||
from typing import Any
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def sort_volumes_by_specificity(volumes: list[str]) -> list[str]:
|
||||
"""Sort volume strings so parent paths come before child paths.
|
||||
|
||||
Docker Compose mounts volumes in array order. A later mount at a parent
|
||||
path hides earlier mounts at child paths. By sorting shallow paths first
|
||||
and deep paths last, deeper (more specific) mounts overlay correctly.
|
||||
|
||||
Volume format: source:target or source:target:type
|
||||
|
||||
Args:
|
||||
volumes: List of Docker volume mount strings.
|
||||
|
||||
Returns:
|
||||
Sorted list with parent paths before child paths.
|
||||
"""
|
||||
|
||||
def _target_depth(vol: str) -> int:
|
||||
parts = vol.split(":")
|
||||
if len(parts) < 2:
|
||||
return 0
|
||||
target = parts[1].rstrip("/")
|
||||
if not target or target == "/":
|
||||
return 0
|
||||
return target.count("/")
|
||||
|
||||
# Detect duplicate targets and warn
|
||||
targets = []
|
||||
for vol in volumes:
|
||||
parts = vol.split(":")
|
||||
targets.append(parts[1] if len(parts) > 1 else "")
|
||||
dupes = [t for t, c in Counter(targets).items() if c > 1]
|
||||
if dupes:
|
||||
logger.warning("Duplicate mount targets detected: %s", dupes)
|
||||
|
||||
# Stable sort: parent paths first, child paths last
|
||||
return sorted(volumes, key=_target_depth)
|
||||
|
||||
|
||||
def render_compose_template(template: str, variables: dict[str, Any]) -> str:
|
||||
"""Render a Docker Compose template with variable substitution.
|
||||
|
||||
Args:
|
||||
template: The compose template string
|
||||
variables: Dictionary of variable names to values
|
||||
|
||||
Returns:
|
||||
Rendered compose file content
|
||||
"""
|
||||
result = template
|
||||
for key, value in variables.items():
|
||||
placeholder = f"{{{{{key}}}}}"
|
||||
result = result.replace(placeholder, str(value))
|
||||
return result
|
||||
|
||||
|
||||
def write_compose_file(instance_dir: str, content: str) -> str:
|
||||
"""Write the rendered compose file to the instance directory.
|
||||
|
||||
Args:
|
||||
instance_dir: Path to instance directory
|
||||
content: Rendered compose content
|
||||
|
||||
Returns:
|
||||
Path to the compose file
|
||||
"""
|
||||
compose_path = Path(instance_dir) / "docker-compose.yml"
|
||||
compose_path.write_text(content)
|
||||
return str(compose_path)
|
||||
|
||||
|
||||
def execute_compose_command(
|
||||
compose_path: str, action: str, timeout: int = 60, env_file: str | None = None
|
||||
) -> tuple[int, str, str]:
|
||||
"""Execute a docker compose command.
|
||||
|
||||
Args:
|
||||
compose_path: Path to docker-compose.yml
|
||||
action: The compose action (up, down, start, stop, restart)
|
||||
timeout: Command timeout in seconds
|
||||
env_file: Optional path to .env file for environment variables
|
||||
|
||||
Returns:
|
||||
Tuple of (returncode, stdout, stderr)
|
||||
"""
|
||||
instance_dir = Path(compose_path).parent
|
||||
|
||||
cmd = ["docker", "compose", "-f", compose_path]
|
||||
|
||||
if env_file:
|
||||
cmd.extend(["--env-file", env_file])
|
||||
|
||||
if action == "up":
|
||||
cmd.extend(["up", "-d", "--force-recreate"])
|
||||
elif action == "down":
|
||||
cmd.extend(["down", "-v"])
|
||||
elif action in ("start", "stop", "restart"):
|
||||
cmd.append(action)
|
||||
else:
|
||||
raise ValueError(f"Unknown compose action: {action}")
|
||||
|
||||
result = subprocess.run(
|
||||
cmd,
|
||||
cwd=str(instance_dir),
|
||||
capture_output=True,
|
||||
text=True,
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
return result.returncode, result.stdout, result.stderr
|
||||
@@ -0,0 +1,61 @@
|
||||
"""Staging configuration files into instance directories."""
|
||||
|
||||
import logging
|
||||
from pathlib import Path
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def ensure_instance_directory(instance_id: str, base_path: str | None = None) -> str:
|
||||
"""Create and return the instance directory path.
|
||||
|
||||
Args:
|
||||
instance_id: Unique instance identifier
|
||||
base_path: Base directory for all instances (defaults to Settings.instance_base_path)
|
||||
|
||||
Returns:
|
||||
Absolute path to instance directory
|
||||
"""
|
||||
if base_path is None:
|
||||
from src.config import Settings
|
||||
|
||||
base_path = Settings().instance_base_path
|
||||
instance_dir = Path(base_path) / instance_id
|
||||
instance_dir.mkdir(parents=True, exist_ok=True)
|
||||
return str(instance_dir.absolute())
|
||||
|
||||
|
||||
def write_env_file(instance_dir: str, env_vars: dict[str, str]) -> str:
|
||||
"""Write environment variables to a .env file.
|
||||
|
||||
Args:
|
||||
instance_dir: Path to instance directory
|
||||
env_vars: Dictionary of env var names to values
|
||||
|
||||
Returns:
|
||||
Path to the env file
|
||||
"""
|
||||
env_path = Path(instance_dir) / ".env"
|
||||
lines = [f'{key}="{value}"' for key, value in env_vars.items()]
|
||||
env_path.write_text("\n".join(lines) + "\n")
|
||||
return str(env_path)
|
||||
|
||||
|
||||
def write_config_files(instance_dir: str, files: dict[str, str]) -> None:
|
||||
"""Write config files to the instance directory.
|
||||
|
||||
Args:
|
||||
instance_dir: Path to instance directory
|
||||
files: Dictionary of file paths (relative to instance dir) to content
|
||||
"""
|
||||
instance_path = Path(instance_dir)
|
||||
for file_path, content in files.items():
|
||||
# Ensure the path is within the instance directory (security)
|
||||
full_path = instance_path / file_path
|
||||
try:
|
||||
full_path.resolve().relative_to(instance_path.resolve())
|
||||
except ValueError:
|
||||
raise ValueError(f"File path '{file_path}' escapes instance directory")
|
||||
|
||||
full_path.parent.mkdir(parents=True, exist_ok=True)
|
||||
full_path.write_text(content)
|
||||
@@ -1,181 +1,13 @@
|
||||
"""Docker service for managing tool instances."""
|
||||
"""Docker container runtime queries and network management."""
|
||||
|
||||
import logging
|
||||
import subprocess
|
||||
import time
|
||||
from collections import Counter
|
||||
from pathlib import Path
|
||||
from typing import Any
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
|
||||
def sort_volumes_by_specificity(volumes: list[str]) -> list[str]:
|
||||
"""Sort volume strings so parent paths come before child paths.
|
||||
|
||||
Docker Compose mounts volumes in array order. A later mount at a parent
|
||||
path hides earlier mounts at child paths. By sorting shallow paths first
|
||||
and deep paths last, deeper (more specific) mounts overlay correctly.
|
||||
|
||||
Volume format: source:target or source:target:type
|
||||
|
||||
Args:
|
||||
volumes: List of Docker volume mount strings.
|
||||
|
||||
Returns:
|
||||
Sorted list with parent paths before child paths.
|
||||
"""
|
||||
|
||||
def _target_depth(vol: str) -> int:
|
||||
parts = vol.split(":")
|
||||
if len(parts) < 2:
|
||||
return 0
|
||||
target = parts[1].rstrip("/")
|
||||
if not target or target == "/":
|
||||
return 0
|
||||
return target.count("/")
|
||||
|
||||
# Detect duplicate targets and warn
|
||||
targets = []
|
||||
for vol in volumes:
|
||||
parts = vol.split(":")
|
||||
targets.append(parts[1] if len(parts) > 1 else "")
|
||||
dupes = [t for t, c in Counter(targets).items() if c > 1]
|
||||
if dupes:
|
||||
logger.warning("Duplicate mount targets detected: %s", dupes)
|
||||
|
||||
# Stable sort: parent paths first, child paths last
|
||||
return sorted(volumes, key=_target_depth)
|
||||
|
||||
|
||||
def render_compose_template(template: str, variables: dict[str, Any]) -> str:
|
||||
"""Render a Docker Compose template with variable substitution.
|
||||
|
||||
Args:
|
||||
template: The compose template string
|
||||
variables: Dictionary of variable names to values
|
||||
|
||||
Returns:
|
||||
Rendered compose file content
|
||||
"""
|
||||
result = template
|
||||
for key, value in variables.items():
|
||||
placeholder = f"{{{{{key}}}}}"
|
||||
result = result.replace(placeholder, str(value))
|
||||
return result
|
||||
|
||||
|
||||
def ensure_instance_directory(instance_id: str, base_path: str | None = None) -> str:
|
||||
"""Create and return the instance directory path.
|
||||
|
||||
Args:
|
||||
instance_id: Unique instance identifier
|
||||
base_path: Base directory for all instances (defaults to Settings.instance_base_path)
|
||||
|
||||
Returns:
|
||||
Absolute path to instance directory
|
||||
"""
|
||||
if base_path is None:
|
||||
from src.config import Settings
|
||||
|
||||
base_path = Settings().instance_base_path
|
||||
instance_dir = Path(base_path) / instance_id
|
||||
instance_dir.mkdir(parents=True, exist_ok=True)
|
||||
return str(instance_dir.absolute())
|
||||
|
||||
|
||||
def write_compose_file(instance_dir: str, content: str) -> str:
|
||||
"""Write the rendered compose file to the instance directory.
|
||||
|
||||
Args:
|
||||
instance_dir: Path to instance directory
|
||||
content: Rendered compose content
|
||||
|
||||
Returns:
|
||||
Path to the compose file
|
||||
"""
|
||||
compose_path = Path(instance_dir) / "docker-compose.yml"
|
||||
compose_path.write_text(content)
|
||||
return str(compose_path)
|
||||
|
||||
|
||||
def write_env_file(instance_dir: str, env_vars: dict[str, str]) -> str:
|
||||
"""Write environment variables to a .env file.
|
||||
|
||||
Args:
|
||||
instance_dir: Path to instance directory
|
||||
env_vars: Dictionary of env var names to values
|
||||
|
||||
Returns:
|
||||
Path to the env file
|
||||
"""
|
||||
env_path = Path(instance_dir) / ".env"
|
||||
lines = [f'{key}="{value}"' for key, value in env_vars.items()]
|
||||
env_path.write_text("\n".join(lines) + "\n")
|
||||
return str(env_path)
|
||||
|
||||
|
||||
def write_config_files(instance_dir: str, files: dict[str, str]) -> None:
|
||||
"""Write config files to the instance directory.
|
||||
|
||||
Args:
|
||||
instance_dir: Path to instance directory
|
||||
files: Dictionary of file paths (relative to instance dir) to content
|
||||
"""
|
||||
instance_path = Path(instance_dir)
|
||||
for file_path, content in files.items():
|
||||
# Ensure the path is within the instance directory (security)
|
||||
full_path = instance_path / file_path
|
||||
try:
|
||||
full_path.resolve().relative_to(instance_path.resolve())
|
||||
except ValueError:
|
||||
raise ValueError(f"File path '{file_path}' escapes instance directory")
|
||||
|
||||
full_path.parent.mkdir(parents=True, exist_ok=True)
|
||||
full_path.write_text(content)
|
||||
|
||||
|
||||
def execute_compose_command(
|
||||
compose_path: str, action: str, timeout: int = 60, env_file: str | None = None
|
||||
) -> tuple[int, str, str]:
|
||||
"""Execute a docker compose command.
|
||||
|
||||
Args:
|
||||
compose_path: Path to docker-compose.yml
|
||||
action: The compose action (up, down, start, stop, restart)
|
||||
timeout: Command timeout in seconds
|
||||
env_file: Optional path to .env file for environment variables
|
||||
|
||||
Returns:
|
||||
Tuple of (returncode, stdout, stderr)
|
||||
"""
|
||||
instance_dir = Path(compose_path).parent
|
||||
|
||||
cmd = ["docker", "compose", "-f", compose_path]
|
||||
|
||||
if env_file:
|
||||
cmd.extend(["--env-file", env_file])
|
||||
|
||||
if action == "up":
|
||||
cmd.extend(["up", "-d", "--force-recreate"])
|
||||
elif action == "down":
|
||||
cmd.extend(["down", "-v"])
|
||||
elif action in ("start", "stop", "restart"):
|
||||
cmd.append(action)
|
||||
else:
|
||||
raise ValueError(f"Unknown compose action: {action}")
|
||||
|
||||
result = subprocess.run(
|
||||
cmd,
|
||||
cwd=str(instance_dir),
|
||||
capture_output=True,
|
||||
text=True,
|
||||
timeout=timeout,
|
||||
)
|
||||
|
||||
return result.returncode, result.stdout, result.stderr
|
||||
|
||||
|
||||
def get_container_id(instance_name: str) -> str | None:
|
||||
"""Get the container ID for a compose service.
|
||||
|
||||
@@ -0,0 +1,281 @@
|
||||
"""Cloudflare tunnel management using cloudflared Docker containers.
|
||||
|
||||
Each tunnel runs as a Docker container on the same 'backend' network as the API.
|
||||
cloudflared connects to the tool container by its Docker Compose service name
|
||||
(e.g. http://code-server-headquarter-34837cd3:8443).
|
||||
"""
|
||||
|
||||
import logging
|
||||
import re
|
||||
import subprocess
|
||||
from typing import Any
|
||||
|
||||
from src.services.docker.container import get_backend_network_name
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
TUNNEL_IMAGE = "cloudflare/cloudflared:latest"
|
||||
|
||||
|
||||
def _tunnel_container_name(instance_name: str) -> str:
|
||||
return f"tunnel-{instance_name.lower()}"
|
||||
|
||||
|
||||
def _ensure_image() -> None:
|
||||
"""Pull cloudflared image if not already present."""
|
||||
result = subprocess.run(
|
||||
["docker", "images", "-q", TUNNEL_IMAGE],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
if not result.stdout.strip():
|
||||
logger.info("Pulling %s ...", TUNNEL_IMAGE)
|
||||
pull = subprocess.run(
|
||||
["docker", "pull", TUNNEL_IMAGE],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
if pull.returncode != 0:
|
||||
logger.warning("Failed to pull %s: %s", TUNNEL_IMAGE, pull.stderr)
|
||||
|
||||
|
||||
def _cleanup_stale_tunnel(tunnel_name: str) -> None:
|
||||
"""Remove any existing tunnel container with this name."""
|
||||
subprocess.run(
|
||||
["docker", "stop", "-t", "3", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
subprocess.run(
|
||||
["docker", "rm", "-f", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
|
||||
|
||||
def _get_tunnel_logs(tunnel_name: str) -> tuple[str, str]:
|
||||
"""Get stdout and stderr logs from a container."""
|
||||
result = subprocess.run(
|
||||
["docker", "logs", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
return result.stdout, result.stderr
|
||||
|
||||
|
||||
def _get_tunnel_exit_code(tunnel_name: str) -> int | None:
|
||||
"""Get exit code of a container if it has exited."""
|
||||
result = subprocess.run(
|
||||
["docker", "inspect", "-f", "{{.State.ExitCode}}", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
if result.returncode == 0:
|
||||
try:
|
||||
return int(result.stdout.strip())
|
||||
except ValueError:
|
||||
pass
|
||||
return None
|
||||
|
||||
|
||||
def start_tunnel(
|
||||
instance_name: str,
|
||||
container_port: int,
|
||||
timeout: int = 30,
|
||||
target_url: str | None = None,
|
||||
) -> dict[str, str]:
|
||||
"""Start a temporary Cloudflare tunnel for an instance.
|
||||
|
||||
Args:
|
||||
instance_name: The tool instance name (used for tunnel naming).
|
||||
container_port: The port the tool container listens on internally.
|
||||
timeout: Seconds to wait for the tunnel URL.
|
||||
target_url: Optional explicit URL to proxy to. If omitted, derives
|
||||
http://{instance_name.lower()}:{container_port}.
|
||||
|
||||
Returns:
|
||||
Dict with 'url' and 'container_name'.
|
||||
"""
|
||||
_ensure_image()
|
||||
|
||||
tunnel_name = _tunnel_container_name(instance_name)
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
|
||||
# Target the tool container by name on the backend network
|
||||
if target_url is None:
|
||||
target_url = f"http://{instance_name.lower()}:{container_port}"
|
||||
|
||||
cmd = [
|
||||
"docker",
|
||||
"run",
|
||||
"-d",
|
||||
"--network",
|
||||
get_backend_network_name(),
|
||||
"--name",
|
||||
tunnel_name,
|
||||
TUNNEL_IMAGE,
|
||||
"tunnel",
|
||||
"--no-autoupdate",
|
||||
"--url",
|
||||
target_url,
|
||||
]
|
||||
|
||||
logger.debug("Running: %s", " ".join(cmd))
|
||||
proc = subprocess.run(cmd, capture_output=True, text=True)
|
||||
if proc.returncode != 0:
|
||||
raise RuntimeError(
|
||||
f"Failed to start tunnel container {tunnel_name}: {proc.stderr}"
|
||||
)
|
||||
|
||||
container_id = proc.stdout.strip()
|
||||
logger.debug("Tunnel container started: %s", container_id)
|
||||
|
||||
# Wait for URL to appear in logs
|
||||
# Exclude api.trycloudflare.com which is the Cloudflare API endpoint,
|
||||
# not a tunnel URL. Real tunnel URLs have random subdomains (10+ chars).
|
||||
url_pattern = re.compile(r"https://(?!api\.)[a-z0-9-]{10,}\.trycloudflare\.com")
|
||||
start_time = __import__("time").time()
|
||||
url: str | None = None
|
||||
combined_logs = ""
|
||||
|
||||
while __import__("time").time() - start_time < timeout:
|
||||
stdout, stderr = _get_tunnel_logs(tunnel_name)
|
||||
combined_logs = stdout + "\n" + stderr
|
||||
|
||||
match = url_pattern.search(combined_logs)
|
||||
if match:
|
||||
url = match.group(0)
|
||||
break
|
||||
|
||||
# Check if container exited early
|
||||
exit_code = _get_tunnel_exit_code(tunnel_name)
|
||||
if exit_code is not None and exit_code != 0:
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
raise RuntimeError(
|
||||
f"Tunnel container {tunnel_name} exited with code {exit_code}. "
|
||||
f"Logs:\n{combined_logs[-3000:]}"
|
||||
)
|
||||
|
||||
__import__("time").sleep(0.5)
|
||||
|
||||
if not url:
|
||||
stdout, stderr = _get_tunnel_logs(tunnel_name)
|
||||
combined_logs = stdout + "\n" + stderr
|
||||
exit_code = _get_tunnel_exit_code(tunnel_name)
|
||||
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
raise RuntimeError(
|
||||
f"Tunnel {tunnel_name} did not produce a URL within {timeout}s. "
|
||||
f"Exit code: {exit_code}. Logs:\n{combined_logs[-3000:]}"
|
||||
)
|
||||
|
||||
# Wait a moment for Cloudflare DNS edge to propagate the new tunnel subdomain
|
||||
__import__("time").sleep(2)
|
||||
|
||||
logger.info(
|
||||
"Tunnel %s started for %s → %s (%s)",
|
||||
tunnel_name,
|
||||
instance_name,
|
||||
target_url,
|
||||
url,
|
||||
)
|
||||
return {"url": url, "container_name": tunnel_name}
|
||||
|
||||
|
||||
def stop_tunnel(instance_name: str) -> None:
|
||||
"""Stop and remove the tunnel container for an instance."""
|
||||
tunnel_name = _tunnel_container_name(instance_name)
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
logger.debug("Stopped and removed tunnel container %s", tunnel_name)
|
||||
|
||||
|
||||
def recreate_tunnel(
|
||||
instance_name: str, container_port: int, target_url: str | None = None
|
||||
) -> dict[str, str]:
|
||||
"""Recreate a tunnel for an instance.
|
||||
|
||||
Args:
|
||||
instance_name: The tool instance name.
|
||||
container_port: The port the tool container listens on internally.
|
||||
target_url: Optional explicit origin URL. If omitted, derives
|
||||
http://{instance_name.lower()}:{container_port}.
|
||||
"""
|
||||
stop_tunnel(instance_name)
|
||||
return start_tunnel(instance_name, container_port, target_url=target_url)
|
||||
|
||||
|
||||
def check_tunnel_health(url: str, timeout: int = 10) -> dict[str, Any]:
|
||||
"""Check if a tunnel URL is healthy.
|
||||
|
||||
Returns:
|
||||
Dict with 'tunnel_status', 'status_code', 'healthy', 'error'.
|
||||
"""
|
||||
try:
|
||||
result = subprocess.run(
|
||||
[
|
||||
"curl",
|
||||
"-s",
|
||||
"-o",
|
||||
"/dev/null",
|
||||
"-w",
|
||||
"%{http_code}",
|
||||
"--max-time",
|
||||
str(timeout),
|
||||
url,
|
||||
],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
timeout=timeout + 5,
|
||||
)
|
||||
status_code = int(result.stdout.strip())
|
||||
|
||||
if 200 <= status_code < 400:
|
||||
return {
|
||||
"tunnel_status": "healthy",
|
||||
"status_code": status_code,
|
||||
"healthy": True,
|
||||
"error": None,
|
||||
}
|
||||
if status_code in (502, 503, 504):
|
||||
return {
|
||||
"tunnel_status": "error_response",
|
||||
"status_code": status_code,
|
||||
"healthy": False,
|
||||
"error": f"Application returned HTTP {status_code}",
|
||||
}
|
||||
return {
|
||||
"tunnel_status": "error_response",
|
||||
"status_code": status_code,
|
||||
"healthy": False,
|
||||
"error": f"HTTP {status_code}",
|
||||
}
|
||||
except subprocess.TimeoutExpired:
|
||||
return {
|
||||
"tunnel_status": "unreachable",
|
||||
"status_code": None,
|
||||
"healthy": False,
|
||||
"error": "Tunnel request timed out",
|
||||
}
|
||||
except (ValueError, Exception) as exc:
|
||||
error_str = str(exc).lower()
|
||||
if any(
|
||||
err in error_str
|
||||
for err in [
|
||||
"connection refused",
|
||||
"econnrefused",
|
||||
"could not resolve",
|
||||
"nodename",
|
||||
]
|
||||
):
|
||||
return {
|
||||
"tunnel_status": "unreachable",
|
||||
"status_code": None,
|
||||
"healthy": False,
|
||||
"error": f"Tunnel unreachable: {exc}",
|
||||
}
|
||||
return {
|
||||
"tunnel_status": "unreachable",
|
||||
"status_code": None,
|
||||
"healthy": False,
|
||||
"error": str(exc),
|
||||
}
|
||||
@@ -1,283 +1,8 @@
|
||||
"""Clean tunnel service using cloudflared containers on the backend network.
|
||||
"""Tunnel service — re-exported from docker.tunnel for backward compatibility."""
|
||||
|
||||
Design:
|
||||
- Each tunnel runs as a Docker container on the same 'backend' network as the API.
|
||||
- cloudflared connects to the tool container by its Docker Compose service name
|
||||
(e.g. http://code-server-headquarter-34837cd3:8443).
|
||||
- This avoids host port conflicts and DNS resolution issues.
|
||||
"""
|
||||
|
||||
import logging
|
||||
import re
|
||||
import subprocess
|
||||
from typing import Any
|
||||
|
||||
from src.services.docker import get_backend_network_name
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
TUNNEL_IMAGE = "cloudflare/cloudflared:latest"
|
||||
|
||||
|
||||
def _tunnel_container_name(instance_name: str) -> str:
|
||||
return f"tunnel-{instance_name.lower()}"
|
||||
|
||||
|
||||
def _ensure_image() -> None:
|
||||
"""Pull cloudflared image if not already present."""
|
||||
result = subprocess.run(
|
||||
["docker", "images", "-q", TUNNEL_IMAGE],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
if not result.stdout.strip():
|
||||
logger.info("Pulling %s ...", TUNNEL_IMAGE)
|
||||
pull = subprocess.run(
|
||||
["docker", "pull", TUNNEL_IMAGE],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
if pull.returncode != 0:
|
||||
logger.warning("Failed to pull %s: %s", TUNNEL_IMAGE, pull.stderr)
|
||||
|
||||
|
||||
def _cleanup_stale_tunnel(tunnel_name: str) -> None:
|
||||
"""Remove any existing tunnel container with this name."""
|
||||
subprocess.run(
|
||||
["docker", "stop", "-t", "3", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
subprocess.run(
|
||||
["docker", "rm", "-f", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
|
||||
|
||||
def _get_container_logs(tunnel_name: str) -> tuple[str, str]:
|
||||
"""Get stdout and stderr logs from a container."""
|
||||
result = subprocess.run(
|
||||
["docker", "logs", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
return result.stdout, result.stderr
|
||||
|
||||
|
||||
def _get_container_exit_code(tunnel_name: str) -> int | None:
|
||||
"""Get exit code of a container if it has exited."""
|
||||
result = subprocess.run(
|
||||
["docker", "inspect", "-f", "{{.State.ExitCode}}", tunnel_name],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
)
|
||||
if result.returncode == 0:
|
||||
try:
|
||||
return int(result.stdout.strip())
|
||||
except ValueError:
|
||||
pass
|
||||
return None
|
||||
|
||||
|
||||
def start_tunnel(
|
||||
instance_name: str,
|
||||
container_port: int,
|
||||
timeout: int = 30,
|
||||
target_url: str | None = None,
|
||||
) -> dict[str, str]:
|
||||
"""Start a temporary Cloudflare tunnel for an instance.
|
||||
|
||||
Args:
|
||||
instance_name: The tool instance name (used for tunnel naming).
|
||||
container_port: The port the tool container listens on internally.
|
||||
timeout: Seconds to wait for the tunnel URL.
|
||||
target_url: Optional explicit URL to proxy to. If omitted, derives
|
||||
http://{instance_name.lower()}:{container_port}.
|
||||
|
||||
Returns:
|
||||
Dict with 'url' and 'container_name'.
|
||||
"""
|
||||
_ensure_image()
|
||||
|
||||
tunnel_name = _tunnel_container_name(instance_name)
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
|
||||
# Target the tool container by name on the backend network
|
||||
if target_url is None:
|
||||
target_url = f"http://{instance_name.lower()}:{container_port}"
|
||||
|
||||
cmd = [
|
||||
"docker",
|
||||
"run",
|
||||
"-d",
|
||||
"--network",
|
||||
get_backend_network_name(),
|
||||
"--name",
|
||||
tunnel_name,
|
||||
TUNNEL_IMAGE,
|
||||
"tunnel",
|
||||
"--no-autoupdate",
|
||||
"--url",
|
||||
target_url,
|
||||
]
|
||||
|
||||
logger.debug("Running: %s", " ".join(cmd))
|
||||
proc = subprocess.run(cmd, capture_output=True, text=True)
|
||||
if proc.returncode != 0:
|
||||
raise RuntimeError(
|
||||
f"Failed to start tunnel container {tunnel_name}: {proc.stderr}"
|
||||
)
|
||||
|
||||
container_id = proc.stdout.strip()
|
||||
logger.debug("Tunnel container started: %s", container_id)
|
||||
|
||||
# Wait for URL to appear in logs
|
||||
# Exclude api.trycloudflare.com which is the Cloudflare API endpoint,
|
||||
# not a tunnel URL. Real tunnel URLs have random subdomains (10+ chars).
|
||||
url_pattern = re.compile(r"https://(?!api\.)[a-z0-9-]{10,}\.trycloudflare\.com")
|
||||
start_time = __import__("time").time()
|
||||
url: str | None = None
|
||||
combined_logs = ""
|
||||
|
||||
while __import__("time").time() - start_time < timeout:
|
||||
stdout, stderr = _get_container_logs(tunnel_name)
|
||||
combined_logs = stdout + "\n" + stderr
|
||||
|
||||
match = url_pattern.search(combined_logs)
|
||||
if match:
|
||||
url = match.group(0)
|
||||
break
|
||||
|
||||
# Check if container exited early
|
||||
exit_code = _get_container_exit_code(tunnel_name)
|
||||
if exit_code is not None and exit_code != 0:
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
raise RuntimeError(
|
||||
f"Tunnel container {tunnel_name} exited with code {exit_code}. "
|
||||
f"Logs:\n{combined_logs[-3000:]}"
|
||||
)
|
||||
|
||||
__import__("time").sleep(0.5)
|
||||
|
||||
if not url:
|
||||
stdout, stderr = _get_container_logs(tunnel_name)
|
||||
combined_logs = stdout + "\n" + stderr
|
||||
exit_code = _get_container_exit_code(tunnel_name)
|
||||
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
raise RuntimeError(
|
||||
f"Tunnel {tunnel_name} did not produce a URL within {timeout}s. "
|
||||
f"Exit code: {exit_code}. Logs:\n{combined_logs[-3000:]}"
|
||||
)
|
||||
|
||||
# Wait a moment for Cloudflare DNS edge to propagate the new tunnel subdomain
|
||||
__import__("time").sleep(2)
|
||||
|
||||
logger.info(
|
||||
"Tunnel %s started for %s → %s (%s)",
|
||||
tunnel_name,
|
||||
instance_name,
|
||||
target_url,
|
||||
url,
|
||||
)
|
||||
return {"url": url, "container_name": tunnel_name}
|
||||
|
||||
|
||||
def stop_tunnel(instance_name: str) -> None:
|
||||
"""Stop and remove the tunnel container for an instance."""
|
||||
tunnel_name = _tunnel_container_name(instance_name)
|
||||
_cleanup_stale_tunnel(tunnel_name)
|
||||
logger.debug("Stopped and removed tunnel container %s", tunnel_name)
|
||||
|
||||
|
||||
def recreate_tunnel(
|
||||
instance_name: str, container_port: int, target_url: str | None = None
|
||||
) -> dict[str, str]:
|
||||
"""Recreate a tunnel for an instance.
|
||||
|
||||
Args:
|
||||
instance_name: The tool instance name.
|
||||
container_port: The port the tool container listens on internally.
|
||||
target_url: Optional explicit origin URL. If omitted, derives
|
||||
http://{instance_name.lower()}:{container_port}.
|
||||
"""
|
||||
stop_tunnel(instance_name)
|
||||
return start_tunnel(instance_name, container_port, target_url=target_url)
|
||||
|
||||
|
||||
def check_tunnel_health(url: str, timeout: int = 10) -> dict[str, Any]:
|
||||
"""Check if a tunnel URL is healthy.
|
||||
|
||||
Returns:
|
||||
Dict with 'tunnel_status', 'status_code', 'healthy', 'error'.
|
||||
"""
|
||||
try:
|
||||
result = subprocess.run(
|
||||
[
|
||||
"curl",
|
||||
"-s",
|
||||
"-o",
|
||||
"/dev/null",
|
||||
"-w",
|
||||
"%{http_code}",
|
||||
"--max-time",
|
||||
str(timeout),
|
||||
url,
|
||||
],
|
||||
capture_output=True,
|
||||
text=True,
|
||||
timeout=timeout + 5,
|
||||
)
|
||||
status_code = int(result.stdout.strip())
|
||||
|
||||
if 200 <= status_code < 400:
|
||||
return {
|
||||
"tunnel_status": "healthy",
|
||||
"status_code": status_code,
|
||||
"healthy": True,
|
||||
"error": None,
|
||||
}
|
||||
if status_code in (502, 503, 504):
|
||||
return {
|
||||
"tunnel_status": "error_response",
|
||||
"status_code": status_code,
|
||||
"healthy": False,
|
||||
"error": f"Application returned HTTP {status_code}",
|
||||
}
|
||||
return {
|
||||
"tunnel_status": "error_response",
|
||||
"status_code": status_code,
|
||||
"healthy": False,
|
||||
"error": f"HTTP {status_code}",
|
||||
}
|
||||
except subprocess.TimeoutExpired:
|
||||
return {
|
||||
"tunnel_status": "unreachable",
|
||||
"status_code": None,
|
||||
"healthy": False,
|
||||
"error": "Tunnel request timed out",
|
||||
}
|
||||
except (ValueError, Exception) as exc:
|
||||
error_str = str(exc).lower()
|
||||
if any(
|
||||
err in error_str
|
||||
for err in [
|
||||
"connection refused",
|
||||
"econnrefused",
|
||||
"could not resolve",
|
||||
"nodename",
|
||||
]
|
||||
):
|
||||
return {
|
||||
"tunnel_status": "unreachable",
|
||||
"status_code": None,
|
||||
"healthy": False,
|
||||
"error": f"Tunnel unreachable: {exc}",
|
||||
}
|
||||
return {
|
||||
"tunnel_status": "unreachable",
|
||||
"status_code": None,
|
||||
"healthy": False,
|
||||
"error": str(exc),
|
||||
}
|
||||
from src.services.docker.tunnel import ( # noqa: F401
|
||||
check_tunnel_health,
|
||||
recreate_tunnel,
|
||||
start_tunnel,
|
||||
stop_tunnel,
|
||||
)
|
||||
|
||||
Reference in New Issue
Block a user