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# Copyright (C) 2016 Red Hat, Inc., Tomas Tomecek <ttomecek@redhat> # This file is part of the sos project: https://github.com/sosreport/sos # # This copyrighted material is made available to anyone wishing to use, # modify, copy, or redistribute it subject to the terms and conditions of # version 2 of the GNU General Public License. # # See the LICENSE file in the source distribution for further information. import os import json from sos.plugins import Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin, \ SuSEPlugin class Npm(Plugin, RedHatPlugin, DebianPlugin, UbuntuPlugin, SuSEPlugin): """ Get info about available npm modules """ plugin_name = 'npm' profiles = ('system',) option_list = [("project_path", 'List npm modules of a project specified by path', 'fast', '')] # in Fedora, Debian, Ubuntu and Suse the package is called npm packages = ('npm',) def _get_npm_output(self, cmd, filename, working_directory=None): # stderr output is already part of the json, key "problems" self.add_cmd_output( cmd, suggest_filename=filename, stderr=False, runat=working_directory ) def _find_modules_in_npm_cache(self): """ Example 'npm cache ls' output ~/.npm ~/.npm/acorn ~/.npm/acorn/1.2.2 ~/.npm/acorn/1.2.2/package.tgz ~/.npm/acorn/1.2.2/package ~/.npm/acorn/1.2.2/package/package.json ~/.npm/acorn/4.0.3 ~/.npm/acorn/4.0.3/package.tgz ~/.npm/acorn/4.0.3/package ~/.npm/acorn/4.0.3/package/package.json ~/.npm/registry.npmjs.org ~/.npm/registry.npmjs.org/acorn ~/.npm/registry.npmjs.org/acorn/.cache.json https://docs.npmjs.com/cli/cache """ output = {} # with chroot=True (default) the command fails when run as non-root user_cache = self.collect_cmd_output("npm cache ls", chroot=False) if user_cache['status'] == 0: # filter out dirs with .cache.json ('registry.npmjs.org') for package in [l for l in user_cache['output'].splitlines() if l.endswith('package.tgz')]: five_tuple = package.split(os.path.sep) if len(five_tuple) != 5: # sanity check continue home, cache, name, version, package_tgz = five_tuple if name not in output: output[name] = [version] else: output[name].append(version) self._log_debug("modules in cache: %s" % output) outfn = self._make_command_filename("npm_cache_modules") self.add_string_as_file(json.dumps(output), outfn) def setup(self): if self.get_option("project_path"): project_path = os.path.abspath(os.path.expanduser( self.get_option("project_path"))) self._get_npm_output("npm ls --json", "npm_ls_project", working_directory=project_path) self._get_npm_output("npm config list -l", "npm_config_list_project", working_directory=project_path) self._get_npm_output("npm ls -g --json", "npm_ls_global") self._get_npm_output("npm config list -l", "npm_config_list_global") self._find_modules_in_npm_cache() class NpmViaNodeJS(Npm): """ some distribution methods don't provide 'npm' via npm package """ # upstream doesn't have an npm package, it's just nodejs # also in Fedora 24+ it is just nodejs, no npm package packages = ('nodejs', ) # TODO: in RHEL npm and nodejs is available via software collections # this should be handled separately # vim: set et ts=4 sw=4 :