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:
2026-06-04 10:12:41 +02:00
parent 0591b00ded
commit 6104f592eb
16 changed files with 1285 additions and 451 deletions
@@ -0,0 +1,281 @@
"""Config profile request/response schemas."""
import uuid
from typing import Any
from pydantic import BaseModel, Field, field_validator, model_validator
from src.api.shared_validators import validate_env_vars as _validate_env_vars
def _validate_uuid(v: str | None) -> str | None:
if v is None:
return v
try:
uuid.UUID(v)
except ValueError:
raise ValueError(f"Invalid UUID: {v}")
return v
class GitMountMapping(BaseModel):
source_path: str = Field(
description="Path within repository (supports glob patterns)"
)
target_path: str = Field(description="Absolute path inside container")
@field_validator("source_path")
@classmethod
def validate_source_path(cls, v: str) -> str:
if v.startswith("/"):
raise ValueError("source_path must be relative (no leading /)")
if ".." in v:
raise ValueError("source_path cannot contain path traversal (..)")
return v
@field_validator("target_path")
@classmethod
def validate_target_path(cls, v: str) -> str:
if ".." in v:
raise ValueError("target_path cannot contain path traversal (..)")
return v
class GitMountItem(BaseModel):
remote_url: str = Field(description="Git remote URL (HTTPS or SSH)")
source_path: str | None = Field(
default=None, description="Path within repository (legacy single mapping)"
)
target_path: str | None = Field(
default=None,
description="Absolute path inside container (legacy single mapping)",
)
branch: str | None = Field(default=None, description="Optional branch or tag name")
mappings: list[GitMountMapping] | None = Field(
default=None, description="Multiple source/target mappings from the same repo"
)
@field_validator("remote_url")
@classmethod
def validate_remote_url(cls, v: str) -> str:
if not v.startswith(("http://", "https://", "git@", "ssh://")):
raise ValueError(
"remote_url must be a valid git URL (https://, git@, or ssh://)"
)
return v
@field_validator("source_path")
@classmethod
def validate_source_path(cls, v: str | None) -> str | None:
if v is None:
return v
if v.startswith("/"):
raise ValueError("source_path must be relative (no leading /)")
if ".." in v:
raise ValueError("source_path cannot contain path traversal (..)")
return v
@field_validator("target_path")
@classmethod
def validate_target_path(cls, v: str | None) -> str | None:
if v is None:
return v
if ".." in v:
raise ValueError("target_path cannot contain path traversal (..)")
return v
@model_validator(mode="after")
def check_mappings_or_legacy(self):
has_legacy = self.source_path is not None and self.target_path is not None
has_mappings = self.mappings is not None and len(self.mappings) > 0
if not has_legacy and not has_mappings:
raise ValueError(
"Git mount must have either 'mappings' (non-empty array) or both 'source_path' and 'target_path'"
)
return self
class MountItem(BaseModel):
target: str = Field(description="Absolute mount target path")
mode: str = Field(default="rw", description="Mount mode: ro or rw")
files: dict = Field(
default_factory=dict, description="Files as {relative_path: content}"
)
@field_validator("target")
@classmethod
def validate_target(cls, v: str) -> str:
if not v.startswith("/"):
raise ValueError("Mount target must be absolute (start with /)")
return v
@field_validator("mode")
@classmethod
def validate_mode(cls, v: str) -> str:
if v not in ("ro", "rw"):
raise ValueError("Mount mode must be 'ro' or 'rw'")
return v
@field_validator("files")
@classmethod
def validate_files(cls, v: dict) -> dict:
for path in v:
if ".." in path or not path:
raise ValueError(f"Invalid file path: {path}")
if path.startswith("/"):
raise ValueError(
f"Mount file paths must be relative (got: {path}). "
f"The mount target defines the absolute container path."
)
return v
class ConfigProfileCreate(BaseModel):
name: str = Field(description="Profile name (unique per user)")
description: str | None = Field(default=None, description="Optional description")
project_id: str | None = Field(default=None, description="Optional project ID")
tool_type_id: str | None = Field(default=None, description="Optional tool type ID")
env_vars: dict = Field(default_factory=dict, description="Environment variables")
runtime_hints: dict = Field(default_factory=dict, description="Runtime hints")
mounts: list[MountItem] = Field(
default_factory=list, description="Mount definitions"
)
files: dict = Field(
default_factory=dict, description="Files as {relative_path: content}"
)
git_mounts: list[GitMountItem] = Field(
default_factory=list, description="Git repository mounts"
)
is_default: bool = Field(
default=False, description="Whether this is the default profile for its scope"
)
@field_validator("project_id", "tool_type_id")
@classmethod
def validate_uuids(cls, v: str | None) -> str | None:
return _validate_uuid(v)
@field_validator("files")
@classmethod
def validate_files(cls, v: dict) -> dict:
for path in v:
if ".." in path or not path:
raise ValueError(f"Invalid file path: {path}")
if path.startswith("/"):
raise ValueError(
f"File paths must be relative (got: {path}). "
f"Use Mounts for absolute container paths."
)
return v
@field_validator("env_vars")
@classmethod
def validate_env_vars(cls, v: dict) -> dict:
result = _validate_env_vars(v)
if result is None:
raise ValueError("env_vars must be a JSON object")
return result
@field_validator("runtime_hints")
@classmethod
def validate_runtime_hints(cls, v: dict) -> dict:
if not isinstance(v, dict):
raise ValueError("runtime_hints must be a JSON object")
return v
@field_validator("mounts")
@classmethod
def validate_mounts(cls, v: list) -> list:
if not isinstance(v, list):
raise ValueError("mounts must be a JSON array")
return v
class ConfigProfileUpdate(BaseModel):
name: str | None = Field(default=None, description="Profile name")
description: str | None = Field(default=None, description="Optional description")
project_id: str | None = Field(default=None, description="Optional project ID")
tool_type_id: str | None = Field(default=None, description="Optional tool type ID")
env_vars: dict | None = Field(default=None, description="Environment variables")
runtime_hints: dict | None = Field(default=None, description="Runtime hints")
mounts: list[MountItem] | None = Field(
default=None, description="Mount definitions"
)
files: dict | None = Field(
default=None, description="Files as {relative_path: content}"
)
git_mounts: list[GitMountItem] | None = Field(
default=None, description="Git repository mounts"
)
is_default: bool | None = Field(
default=None, description="Whether this is the default profile"
)
@field_validator("project_id", "tool_type_id")
@classmethod
def validate_uuids(cls, v: str | None) -> str | None:
return _validate_uuid(v)
@field_validator("files")
@classmethod
def validate_files(cls, v: dict | None) -> dict | None:
if v is None:
return v
for path in v:
if ".." in path or path.startswith("/") or not path:
raise ValueError(f"Invalid file path: {path}")
return v
class ConfigProfileIncludeUpdate(BaseModel):
includes: list[str] = Field(description="Ordered list of included profile IDs")
@field_validator("includes")
@classmethod
def validate_includes(cls, v: list) -> list:
for item in v:
try:
uuid.UUID(item)
except ValueError:
raise ValueError(f"Invalid UUID in includes: {item}")
return v
class ConfigProfileResponse(BaseModel):
id: str
user_id: str
name: str
description: str | None
project_id: str | None
tool_type_id: str | None
env_vars: dict
runtime_hints: dict
mounts: list
files: dict
git_mounts: list
is_default: bool
includes: list[dict]
created_at: str
updated_at: str
class DefaultProfilesUpdate(BaseModel):
default_profiles: dict[str, str] = Field(
description="Mapping of tool_type_id -> profile_id for default profiles"
)
class ValidateGitUrlRequest(BaseModel):
url: str = Field(description="Git remote URL to validate")
ssh_key_id: str | None = Field(
default=None, description="Optional SSH key ID for private repos"
)
class ValidateGitUrlResponse(BaseModel):
valid: bool
suggested_url: str | None = None
branches: list[str] | None = None
default_branch: str | None = None
error: str | None = None
error_code: str | None = None
@@ -0,0 +1,47 @@
"""Git repository request/response schemas."""
import uuid
from datetime import datetime
from pydantic import BaseModel, ConfigDict
class GitRepositoryCreate(BaseModel):
name: str
remote_url: str | None = None
force_original_url: bool = False
ssh_key_id: str | None = None
class URLParseRequest(BaseModel):
url: str
class URLParseResponse(BaseModel):
original_url: str
base_url: str | None
is_valid_clone_url: bool
needs_parsing: bool
host: str | None
message: str
error_code: str | None
class GitRepositoryResponse(BaseModel):
model_config = ConfigDict(from_attributes=True)
id: uuid.UUID
name: str
path: str
project_id: uuid.UUID | None
owner_id: uuid.UUID
is_mirror: bool
remote_url: str | None
last_push: datetime | None
ssh_key_id: uuid.UUID | None
created_at: datetime
updated_at: datetime
class UpdateSSHKeyRequest(BaseModel):
ssh_key_id: str | None = None
+29
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@@ -0,0 +1,29 @@
"""Project request/response schemas."""
import uuid
from pydantic import BaseModel, ConfigDict
class ProjectCreate(BaseModel):
name: str
description: str | None = None
class ProjectUpdate(BaseModel):
name: str | None = None
description: str | None = None
class ProjectResponse(BaseModel):
model_config = ConfigDict(from_attributes=True)
id: uuid.UUID
name: str
description: str | None
owner_id: uuid.UUID
default_ssh_key_id: uuid.UUID | None
class SetDefaultSSHKeyRequest(BaseModel):
ssh_key_id: uuid.UUID
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"""SSH key request/response schemas."""
import uuid
from datetime import datetime
from pydantic import BaseModel, ConfigDict
class SSHKeyCreate(BaseModel):
name: str
class SSHKeyResponse(BaseModel):
model_config = ConfigDict(from_attributes=True)
id: uuid.UUID
name: str
public_key: str
created_at: datetime
class SignPayloadRequest(BaseModel):
payload: str
class SignatureResponse(BaseModel):
signature: str
class VerifySignatureRequest(BaseModel):
payload: str
signature: str
class VerifySignatureResponse(BaseModel):
valid: bool
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"""Health check response schemas."""
from pydantic import BaseModel, Field
class DatabaseHealth(BaseModel):
"""Database health check result."""
status: str = Field(description="Database health status", examples=["healthy"])
response_time_ms: float = Field(
description="Query response time in milliseconds", examples=[5.2]
)
class DiskHealth(BaseModel):
"""Disk space health check result."""
status: str = Field(description="Disk health status", examples=["healthy"])
free_gb: float = Field(description="Free disk space in GB", examples=[45.2])
total_gb: float = Field(description="Total disk space in GB", examples=[100.0])
class HealthChecks(BaseModel):
"""Individual health checks."""
database: DatabaseHealth | None = None
disk: DiskHealth | None = None
class HealthResponse(BaseModel):
"""Overall health check response."""
status: str = Field(description="Overall health status", examples=["healthy"])
timestamp: str = Field(
description="ISO 8601 timestamp", examples=["2026-05-19T12:00:00Z"]
)
version: str = Field(description="API version", examples=["0.1.0"])
checks: HealthChecks = Field(description="Individual health checks")
uptime_seconds: float = Field(
description="Server uptime in seconds", examples=[3600.0]
)
class DatabaseHealthResponse(BaseModel):
"""Database-specific health check response."""
status: str = Field(description="Database health status", examples=["healthy"])
response_time_ms: float = Field(
description="Query response time in milliseconds", examples=[5.2]
)
@@ -0,0 +1,45 @@
"""Tool instance request/response schemas."""
from pydantic import BaseModel, Field
class CreateInstanceRequest(BaseModel):
"""Request body for creating a tool instance."""
model_config = {"extra": "ignore"}
tool_type_id: str = Field(description="UUID of the tool type to instantiate")
display_name: str | None = Field(
default=None, description="Optional display name for the instance"
)
workspace_id: str | None = Field(
default=None, description="UUID of workspace to mount (replaces clone_mode)"
)
clone_mode: str = Field(
default="mount", description="Repository access mode: 'mount' or 'clone'"
)
branch: str | None = Field(
default="main", description="Branch to clone (when clone_mode='clone')"
)
new_branch: str | None = Field(
default=None, description="Create a new local branch after cloning"
)
config_profile_id: str | None = Field(
default=None, description="Optional config profile ID for launch"
)
ssh_key_ids: list[str] = Field(
default_factory=list, description="SSH key IDs to mount into container ~/.ssh"
)
class StartInstanceRequest(BaseModel):
"""Request body for starting a tool instance."""
model_config = {"extra": "ignore"}
config_profile_id: str | None = Field(
default=None, description="Config profile ID to apply, or null for none"
)
ssh_key_ids: list[str] = Field(
default_factory=list, description="SSH key IDs to mount into container ~/.ssh"
)
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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
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"""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
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"""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
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"""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",
]
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"""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.
+281
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@@ -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),
}
+7 -282
View File
@@ -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,
)
+30
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@@ -0,0 +1,30 @@
# Progress
## Status
In Progress — Backend structural refactoring
## Tasks
- [x] Phase 0: Create submodule directory structure (__init__.py files)
- [x] Phase 1: Model subpackages (tool, config, user, project, system)
- [x] Phase 2: Docker service package split (compose, container, config_staging, tunnel)
- [ ] Phase 3: Service subpackages (instance, config, git, build, terminal, shared)
- [ ] Phase 4: Schema extraction (tool, config, user, project, system)
- [ ] Phase 5: API router subpackages (tool, config, workspace, user, project, system)
- [ ] Phase 6: Auth dependency refactor
- [ ] Phase 7: Frontend reorganization
- [ ] Phase 8: Integration and verification
## Files Changed
- `apps/api/src/services/docker.py` → deleted (split into package)
- `apps/api/src/services/docker/__init__.py` — re-exports all public functions
- `apps/api/src/services/docker/compose.py` — compose generation & commands
- `apps/api/src/services/docker/container.py` — container runtime queries
- `apps/api/src/services/docker/config_staging.py` — file staging into instances
- `apps/api/src/services/docker/tunnel.py` — cloudflared tunnel lifecycle
- `apps/api/src/services/tunnel.py` — thin backward-compat re-export wrapper
## Notes
- All backward-compatible imports preserved via __init__.py re-exports
- `from src.services.docker import X` continues to work for all previously exported symbols
- `from src.services.tunnel import X` continues to work via re-export wrapper
- No behavior changes, pure structural refactor