Bruno Charest
5bc12d0729
Some checks failed
Tests / Backend Tests (Python) (3.10) (push) Has been cancelled
Tests / Backend Tests (Python) (3.11) (push) Has been cancelled
Tests / Backend Tests (Python) (3.12) (push) Has been cancelled
Tests / Frontend Tests (JS) (push) Has been cancelled
Tests / Integration Tests (push) Has been cancelled
Tests / All Tests Passed (push) Has been cancelled
91 lines
3.4 KiB
Python
91 lines
3.4 KiB
Python
"""
|
|
Model for terminal sessions - stores SSH terminal session metadata.
|
|
"""
|
|
from __future__ import annotations
|
|
|
|
from datetime import datetime
|
|
from typing import Optional
|
|
|
|
from sqlalchemy import DateTime, Index, Integer, String, text
|
|
from sqlalchemy.orm import Mapped, mapped_column
|
|
from sqlalchemy.sql import func
|
|
|
|
from .database import Base
|
|
|
|
|
|
# Session status constants
|
|
SESSION_STATUS_STARTING = "starting"
|
|
SESSION_STATUS_ACTIVE = "active"
|
|
SESSION_STATUS_CLOSING = "closing"
|
|
SESSION_STATUS_CLOSED = "closed"
|
|
SESSION_STATUS_EXPIRED = "expired"
|
|
SESSION_STATUS_ERROR = "error"
|
|
|
|
# Close reason constants
|
|
CLOSE_REASON_USER = "user_close"
|
|
CLOSE_REASON_TTL = "ttl"
|
|
CLOSE_REASON_IDLE = "idle"
|
|
CLOSE_REASON_QUOTA = "quota"
|
|
CLOSE_REASON_SERVER_SHUTDOWN = "server_shutdown"
|
|
CLOSE_REASON_CLIENT_LOST = "client_lost"
|
|
CLOSE_REASON_REUSED = "reused"
|
|
|
|
|
|
class TerminalSession(Base):
|
|
"""
|
|
Represents an active or recent SSH terminal session.
|
|
|
|
Sessions are created when a user opens a terminal to a host,
|
|
and cleaned up after expiration or manual closure.
|
|
|
|
Status lifecycle:
|
|
- starting: Session being created, ttyd spawning
|
|
- active: Session running, client connected
|
|
- closing: Session being terminated
|
|
- closed: Session terminated normally
|
|
- expired: Session terminated due to TTL/idle timeout
|
|
- error: Session terminated due to error
|
|
"""
|
|
__tablename__ = "terminal_sessions"
|
|
|
|
__table_args__ = (
|
|
Index('ix_terminal_sessions_user_status', 'user_id', 'status'),
|
|
Index('ix_terminal_sessions_last_seen', 'last_seen_at'),
|
|
)
|
|
|
|
id: Mapped[str] = mapped_column(String(64), primary_key=True)
|
|
host_id: Mapped[str] = mapped_column(String, nullable=False, index=True)
|
|
host_name: Mapped[str] = mapped_column(String, nullable=False)
|
|
host_ip: Mapped[str] = mapped_column(String, nullable=False)
|
|
user_id: Mapped[Optional[str]] = mapped_column(String, nullable=True)
|
|
username: Mapped[Optional[str]] = mapped_column(String, nullable=True)
|
|
|
|
# Token hash for session authentication (never store plain token)
|
|
token_hash: Mapped[str] = mapped_column(String(128), nullable=False)
|
|
|
|
# ttyd process management
|
|
ttyd_port: Mapped[int] = mapped_column(Integer, nullable=False)
|
|
ttyd_pid: Mapped[Optional[int]] = mapped_column(Integer, nullable=True)
|
|
|
|
# Session mode: 'embedded' or 'popout'
|
|
mode: Mapped[str] = mapped_column(String(20), nullable=False, server_default=text("'embedded'"))
|
|
|
|
# Session status: 'starting', 'active', 'closing', 'closed', 'expired', 'error'
|
|
status: Mapped[str] = mapped_column(String(20), nullable=False, server_default=text("'active'"))
|
|
|
|
# Close reason: 'user_close', 'ttl', 'idle', 'quota', 'server_shutdown', 'client_lost', 'reused'
|
|
reason_closed: Mapped[Optional[str]] = mapped_column(String(30), nullable=True)
|
|
|
|
# Timestamps
|
|
created_at: Mapped[datetime] = mapped_column(
|
|
DateTime(timezone=True), nullable=False, server_default=func.now()
|
|
)
|
|
last_seen_at: Mapped[datetime] = mapped_column(
|
|
DateTime(timezone=True), nullable=False, server_default=func.now()
|
|
)
|
|
expires_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
|
|
closed_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
|
|
|
|
def __repr__(self) -> str:
|
|
return f"<TerminalSession id={self.id[:8]}... host={self.host_name} status={self.status}>"
|