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fix(dotnet-reversing): install deps under home now the workspace mount is gone #136

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fix(dotnet-reversing): install deps under home now the workspace mount is gone #136

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37 changes: 7 additions & 30 deletions capabilities/dotnet-reversing/dotnet_agent/bootstrap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,8 @@
Bootstrap script to install .NET and ILSpy dependencies.

This module handles first-time setup of .NET runtime and ILSpy libraries
in the Dreadnode sandbox environment. Dependencies are installed to the
workspace directory so they persist across sandbox restarts.
in the Dreadnode sandbox environment. Dependencies are installed under the
home directory and last for the life of the sandbox.

Usage:
from dotnet_agent.bootstrap import ensure_dependencies
Expand All @@ -20,31 +20,9 @@
# Configuration
# =============================================================================

# Install to workspace so it persists across sandbox restarts.
# /home/user/workspace is S3-mounted and survives sandbox recreation.
# For local runtime, falls back to ~/.dreadnode/deps
SANDBOX_WORKSPACE = Path("/home/user/workspace")
LOCAL_FALLBACK = Path.home() / ".dreadnode" / "deps"


def _get_deps_dir() -> Path:
"""Get the appropriate deps directory based on environment."""
if SANDBOX_WORKSPACE.exists() and SANDBOX_WORKSPACE.is_dir():
# Check if it's a mount point (sandbox) or just exists (local dev)
try:
if SANDBOX_WORKSPACE.is_mount():
return SANDBOX_WORKSPACE / ".dreadnode" / "deps"
except OSError:
pass
# If workspace exists but isn't a mount, still use it in sandbox-like envs
if (SANDBOX_WORKSPACE / ".dreadnode").exists() or os.environ.get(
"DREADNODE_SANDBOX"
):
return SANDBOX_WORKSPACE / ".dreadnode" / "deps"
return LOCAL_FALLBACK


DEPS_DIR = _get_deps_dir()
# The sandbox workspace is an ordinary local directory with no lifetime beyond
# the sandbox itself, so deps go under the home directory in every environment.
DEPS_DIR = Path.home() / ".dreadnode" / "deps"
DOTNET_ROOT = DEPS_DIR / "dotnet"
ILSPY_LIB_DIR = DEPS_DIR / "ilspy"

Expand All @@ -65,9 +43,8 @@ def ensure_dependencies(verbose: bool = True) -> bool:
"""
Install .NET and ILSpy if not present. Returns True if ready.

This function is idempotent - safe to call multiple times.
Dependencies are installed to a persistent directory so subsequent
sandbox starts skip the download.
This function is idempotent - safe to call multiple times. The download
is skipped once the dependencies are present in this sandbox.

Args:
verbose: Print progress messages (default True)
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