Joshua Harlow has proposed merging lp:~harlowja/cloud-init/yum-repo-conf-write into lp:cloud-init.
Requested reviews: cloud init development team (cloud-init-dev) For more details, see: https://code.launchpad.net/~harlowja/cloud-init/yum-repo-conf-write/+merge/129998 -- https://code.launchpad.net/~harlowja/cloud-init/yum-repo-conf-write/+merge/129998 Your team cloud init development team is requested to review the proposed merge of lp:~harlowja/cloud-init/yum-repo-conf-write into lp:cloud-init.
=== added file 'cloudinit/config/cc_yum_add_repo.py' --- cloudinit/config/cc_yum_add_repo.py 1970-01-01 00:00:00 +0000 +++ cloudinit/config/cc_yum_add_repo.py 2012-10-16 22:18:31 +0000 @@ -0,0 +1,94 @@ +# vi: ts=4 expandtab +# +# Copyright (C) 2011 Canonical Ltd. +# Copyright (C) 2012 Hewlett-Packard Development Company, L.P. +# +# Author: Scott Moser <[email protected]> +# Author: Juerg Haefliger <[email protected]> +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 3, as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this + +import os + +from cloudinit import util + +import configobj + + +def _canonicalize_id(repo_id): + repo_id = repo_id.lower().replace("-", "_") + repo_id = repo_id.replace(" ", "_") + return repo_id + + +## TODO(harlowja): move to distro? +# See man yum.conf +def _format_repository_config(repo_id, repo_config): + to_be = configobj.ConfigObj() + to_be[repo_id] = {} + # Do basic translation of + for (k, v) in repo_config.items(): + if isinstance(v, bool): + if v: + v = '1' + else: + v = '0' + elif isinstance(v, (tuple, list)): + v = "\n ".join(v) + # For now assume that peopel using this know + # the format of yum and don't verify further + to_be[repo_id][k] = v + lines = to_be.write() + return "\n".join(lines) + + +def handle(name, cfg, _cloud, log, _args): + repos = cfg.get('yum_repos') + if not repos: + log.debug(("Skipping module named %s," + " no 'yum_repos' configuration found"), name) + return + repo_base_path = util.get_cfg_option_str(cfg, 'yum_repo_dir', + '/etc/yum.repos.d/') + repo_locations = {} + repo_configs = {} + for (repo_id, repo_config) in repos.items(): + canon_repo_id = _canonicalize_id(repo_id) + repo_fn_pth = os.path.join(repo_base_path, "%s.repo" % (canon_repo_id)) + if os.path.exists(repo_fn_pth): + log.info("Skipping repo %s, file %s already exists!", + repo_id, repo_fn_pth) + continue + elif canon_repo_id in repo_locations: + log.info("Skipping repo %s, file %s already pending!", + repo_id, repo_fn_pth) + continue + if not repo_config: + repo_config = {} + # Do some basic sanity checks/cleaning + n_repo_config = {} + for (k, v) in repo_config.items(): + k = k.lower().strip().replace("-", "_") + if k: + n_repo_config[k] = v + repo_config = n_repo_config + if not 'baseurl' in repo_config: + log.warn("Repository %s does not contain a baseurl address", + repo_id) + else: + repo_configs[canon_repo_id] = repo_config + repo_locations[canon_repo_id] = repo_fn_pth + for (c_repo_id, path) in repo_locations.items(): + repo_blob = _format_repository_config(c_repo_id, + repo_configs.get(c_repo_id)) + util.write_file(path, repo_blob)
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