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from __future__ import print_function |
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import argparse |
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import logging |
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import sys |
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import os.path |
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from glob import glob |
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import ssg.build_profile |
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import ssg.build_yaml |
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import ssg.utils |
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import ssg.controls |
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import ssg.products |
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import ssg.environment |
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def create_parser(): |
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parser = argparse.ArgumentParser() |
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parser.add_argument( |
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"--build-config-yaml", required=True, |
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help="YAML file with information about the build configuration. " |
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"e.g.: ~/scap-security-guide/build/build_config.yml " |
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"needed for autodetection of profile root" |
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) |
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parser.add_argument( |
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"--product-yaml", required=True, |
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help="YAML file with information about the product we are building. " |
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"e.g.: ~/scap-security-guide/products/rhel7/product.yml " |
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"needed for autodetection of profile root" |
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) |
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parser.add_argument( |
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"--resolved-base", required=True, |
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help="To which directory to put processed rule/group/value YAMLs.") |
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parser.add_argument( |
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"--controls-dir", |
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help="Directory that contains control files with policy controls. " |
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"e.g.: ~/scap-security-guide/controls", |
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) |
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parser.add_argument( |
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"--sce-metadata", |
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help="Combined SCE metadata to read." |
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) |
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return parser |
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def get_env_yaml(build_config_yaml, product_yaml): |
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if build_config_yaml is None or product_yaml is None: |
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return None |
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env_yaml = ssg.environment.open_environment(build_config_yaml, product_yaml) |
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return env_yaml |
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def get_all_content_directories(env_yaml, product_yaml): |
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relative_benchmark_root = ssg.utils.required_key(env_yaml, "benchmark_root") |
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benchmark_root = os.path.join(os.path.dirname(product_yaml), relative_benchmark_root) |
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add_content_dirs = get_additional_content_directories(env_yaml) |
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return [benchmark_root] + add_content_dirs |
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def get_additional_content_directories(env_yaml): |
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# we assume that the project root is one directory above build-scripts |
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project_root = os.path.dirname(os.path.dirname(__file__)) |
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additional_content_directories = env_yaml.get("additional_content_directories", []) |
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absolute_additional_content_dirs = [] |
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for dirname in additional_content_directories: |
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if not os.path.isabs(dirname): |
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dirname = os.path.join(project_root, dirname) |
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absolute_additional_content_dirs.append(dirname) |
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return absolute_additional_content_dirs |
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def load_benchmark_source_data_from_directory_tree(loader, env_yaml, product_yaml): |
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relevant_benchmark_sources = get_all_content_directories(env_yaml, product_yaml) |
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loader.process_directory_trees(relevant_benchmark_sources) |
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def dump_compiled_profile(base_dir, profile): |
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dest = os.path.join(base_dir, "profiles", "{name}.profile".format(name=profile.id_)) |
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profile.dump_yaml(dest) |
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def get_all_resolved_profiles_by_id(env_yaml, product_yaml, loader, controls_dir=None): |
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controls_manager = None |
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if controls_dir: |
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controls_manager = ssg.controls.ControlsManager(controls_dir, env_yaml) |
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controls_manager.load() |
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profile_files = ssg.products.get_profile_files_from_root(env_yaml, product_yaml) |
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profiles_by_id = load_resolve_and_validate_profiles(env_yaml, profile_files, loader, controls_manager) |
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return profiles_by_id |
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def load_resolve_and_validate_profiles(env_yaml, profile_files, loader, controls_manager): |
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profiles_by_id = ssg.build_profile.make_name_to_profile_mapping(profile_files, env_yaml) |
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for p in profiles_by_id.values(): |
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p.resolve(profiles_by_id, loader.all_rules, controls_manager) |
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p.validate_variables(loader.all_values.values()) |
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p.validate_rules(loader.all_rules.values(), loader.all_groups.values()) |
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p.validate_refine_rules(loader.all_rules.values()) |
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return profiles_by_id |
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def save_everything(base_dir, loader, profiles): |
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loader.save_all_entities(base_dir) |
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for p in profiles: |
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dump_compiled_profile(base_dir, p) |
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def main(): |
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parser = create_parser() |
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args = parser.parse_args() |
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env_yaml = get_env_yaml(args.build_config_yaml, args.product_yaml) |
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build_root = os.path.dirname(args.build_config_yaml) |
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logfile = "{build_root}/{product}/control_profiles.log".format( |
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build_root=build_root, |
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product=env_yaml["product"]) |
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logging.basicConfig(filename=logfile, level=logging.INFO) |
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loader = ssg.build_yaml.BuildLoader( |
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None, env_yaml, args.sce_metadata) |
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load_benchmark_source_data_from_directory_tree(loader, env_yaml, args.product_yaml) |
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profiles_by_id = get_all_resolved_profiles_by_id(env_yaml, args.product_yaml, loader, args.controls_dir) |
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save_everything(args.resolved_base, loader, profiles_by_id.values()) |
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if __name__ == "__main__": |
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main() |
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ComplianceAsCode /
content
