pyproject.toml

[build-system]
requires = ["hatchling"]
build-backend = "hatchling.build"

[project]
name = "mcp-instana"
version = "0.9.0"
description = "MCP server for Instana"
authors = [
    {name = "Elina Priyadarshinee", email = "Elina.priyadarshinee1@ibm.com"},
    {name = "Guangya Liu", email = "gyliu@ibm.com"},
    {name = "Isabell Sippli", email = "ischwert@de.ibm.com"},
    {name = "Jay Sharma", email = "Jay.Sharma3@ibm.com"},
    {name = "Madhu Tadiparthi", email = "madhu.tadiparthi@ibm.com"},
    {name = "Riya Kumari", email = "Riya.Kumari3@ibm.com"}
]
readme = "README.md"
requires-python = ">=3.10,<3.13"
license = {text = "Apache-2.0"}

# ONLY dependencies that are actually imported/used in the code
dependencies = [
    # Core MCP framework - imported in src/prompts/__init__.py and src/core/server.py
    "fastmcp==2.13.0",
    # MCP SDK for types and annotations
    "mcp",
    # Instana API client - imported in src/event/events_tools.py
    "instana-client==1.0.6",
    # Lazy imports for Instana SDK - required by instana-client
    "lazy_imports",
    # HTTP client - imported in src/core/utils.py
    "requests>=2.32.3,<3.0.0",
    # Environment loading - imported in src/core/server.py
    "python-dotenv==1.1.0",
    # Data validation - imported in src/infrastructure/infrastructure_metrics.py
    "pydantic==2.11.7",
    "traceloop-sdk>=0.47.5",
]

# Development dependencies for testing, linting, and development
[project.optional-dependencies]
dev = [
    # Testing framework - used in tests/e2e/ files
    "pytest>=8.4.1",
    "pytest-asyncio>=1.1.0",
    "pytest-cov>=6.2.1",
    "pytest-mock>=3.14.1",
    
    # Code quality
    "ruff==0.5.0",
    "coverage>=7.10.1",
    
    # Dependency management
    "uv==0.8.6",
]



[project.scripts]
mcp-instana = "src.core.server:main"
test = "tests.run_all_tests:main"
test-coverage = "tests.run_all_tests_with_coverage:main"

[tool.hatch.build.targets.wheel]
packages = ["src", "schema"]

[tool.hatch.build.targets.sdist]
include = [
    "src/",
    "schema/",
]

[tool.ruff]
# Target Python 3.11
target-version = "py310"

# Same as Black
line-length = 88

# Exclude a variety of commonly ignored directories
exclude = [
    ".bzr",
    ".direnv",
    ".eggs",
    ".git",
    ".git-rewrite",
    ".hg",
    ".mypy_cache",
    ".nox",
    ".pants.d",
    ".pytype",
    ".ruff_cache",
    ".svn",
    ".tox",
    ".venv",
    "__pypackages__",
    "_build",
    "buck-out",
    "build",
    "dist",
    "node_modules",
    "venv",
]

[tool.ruff.lint]
# Enable pycodestyle (E), Pyflakes (F), isort (I), and more
select = ["E", "F", "I", "W", "N", "B", "C4", "ARG", "SIM", "ERA", "PL", "RUF"]
ignore = [
    "E501",   # Line too long
    "SIM117", # Use a single with statement with multiple contexts
    "PLR0912", # Too many branches
    "E402",   # Module level import not at top of file
    "ARG001", # Unused function argument
    "PLR2004", # Magic value comparison
    "PLR0915", # Too many statements
    "PLR0911", # Too many return statements
    "B904",    # Within an except clause, raise exceptions with raise from
    "ARG002",  # Unused method argument
    "RUF012",  # Mutable class attributes should be annotated with ClassVar
    "F401",    # Imported but unused
    "N803",    # Argument name should be lowercase
    "N806",    # Variable in function should be lowercase
    "SIM102",  # Use a single if statement instead of nested if statements
    "ARG005",  # Unused lambda argument
    "N818",    # Exception name should be named with Error suffix
    "F811",    # Redefinition of unused name
    "PLW2901", # With statement variable overwritten by assignment target
    "SIM108",  # Use ternary operator instead of if-else-block
    "PLR0913", # Too many arguments in function definition
    "ERA001",  # Found commented-out code
]

# Allow autofix for all enabled rules (when `--fix` is provided)
fixable = ["ALL"]
unfixable = []

# Allow unused variables when underscore-prefixed
dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"

[tool.ruff.lint.mccabe]
# Unlike Flake8, default to a complexity level of 10
max-complexity = 10

[tool.ruff.lint.isort]
known-third-party = ["fastapi", "pydantic", "starlette"]

[tool.ruff.lint.flake8-tidy-imports]
ban-relative-imports = "all"

[tool.pytest.ini_options]
asyncio_mode = "strict"
testpaths = ["tests"]