Source code for statick_tool.plugins.discovery.dockerfile

"""Discover Dockerfile files to analyze."""

import logging
from collections import OrderedDict
from typing import Optional

from statick_tool.discovery_plugin import DiscoveryPlugin
from statick_tool.exceptions import Exceptions
from statick_tool.package import Package




class DockerfileDiscoveryPlugin(DiscoveryPlugin):
    """Discover Dockerfile files to analyze."""



    def get_name(self) -> str:
        """Get name of discovery type.

        Returns:
            Name of the discovery type.
        """
        return "dockerfile"




    def scan(
        self, package: Package, level: str, exceptions: Optional[Exceptions] = None
    ) -> None:
        """Scan package looking for Dockerfile files.

        Args:
            package: The package to scan.
            level: The level of scanning.
            exceptions: Optional exceptions to apply.
        """
        src_files: list[str] = []
        yaml_extensions = (".yaml", ".yml")

        self.find_files(package)

        for file_dict in package.files.values():
            if file_dict["name"].startswith("dockerfile") and not file_dict[
                "name"
            ].endswith(yaml_extensions):
                src_files.append(file_dict["path"])

        src_files = list(OrderedDict.fromkeys(src_files))

        logging.info("  %d Dockerfile files found.", len(src_files))
        if exceptions:
            original_file_count = len(src_files)
            src_files = exceptions.filter_file_exceptions_early(package, src_files)
            if original_file_count > len(src_files):
                logging.info(
                    "  After filtering, %d Dockerfile files will be scanned.",
                    len(src_files),
                )

        package["dockerfile_src"] = src_files