File zypp_add_repos.diff of Package cloud-init.4242

--- cloudinit/config/cc_zypp_add_repo.py
+++ cloudinit/config/cc_zypp_add_repo.py	2016/11/23 13:10:49
@@ -0,0 +1,112 @@
+# vi: ts=4 expandtab
+#
+#    Copyright (C) 2016 SUSE LLC.
+#    This file is based on cc_yum_add_repo.py and was rewritten by
+#    Thorsten Kukuk <kukuk@suse.com> for zypp repos.
+#
+#    Original file was:
+#
+#    Copyright (C) 2012 Yahoo! Inc.
+#
+#    Author: Joshua Harlow <harlowja@yahoo-inc.com>
+#
+#    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 program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+
+import configobj
+import six
+
+from cloudinit import util
+
+distros = ['opensuse', 'sles']
+
+
+def _canonicalize_id(repo_id):
+    repo_id = repo_id.replace(" ", "_")
+    return repo_id
+
+
+def _format_repo_value(val):
+    if isinstance(val, (bool)):
+        # zypp prefers 1/0
+        return str(int(val))
+    if isinstance(val, (list, tuple)):
+        return "\n    ".join([_format_repo_value(v) for v in val])
+    if not isinstance(val, six.string_types):
+        return str(val)
+    return val
+
+
+def _format_repository_config(repo_id, repo_config):
+    to_be = configobj.ConfigObj()
+    to_be[repo_id] = {}
+    # Do basic translation of the items -> values
+    for (k, v) in repo_config.items():
+        # For now assume that people using this know the format
+        # of zypper repos  and don't verify keys/values further
+        to_be[repo_id][k] = _format_repo_value(v)
+    lines = to_be.write()
+    return "\n".join(lines)
+
+
+def handle(name, cfg, _cloud, log, _args):
+    repos = cfg.get('zypp_repos')
+    if not repos:
+        log.debug(("Skipping module named %s,"
+                   " no 'zypp_repos' configuration found"), name)
+        return
+    repo_base_path = util.get_cfg_option_str(cfg, 'zypp_repo_dir',
+                                             '/etc/zypp/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 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
+        missing_required = 0
+        for req_field in ['baseurl']:
+            if req_field not in repo_config:
+                log.warn(("Repository %s does not contain a %s"
+                          " configuration 'required' entry"),
+                         repo_id, req_field)
+                missing_required += 1
+        for field in ['enabled', 'autorefresh']:
+            if field not in repo_config:
+                repo_config[field] = '1'
+        if not missing_required:
+            repo_configs[repo_id] = repo_config
+            repo_locations[repo_id] = repo_fn_pth
+        else:
+            log.warn("Repository %s is missing %s required fields, skipping!",
+                     repo_id, missing_required)
+    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)
--- doc/examples/cloud-config-zypp-repo.txt
+++ doc/examples/cloud-config-zypp-repo.txt	2016/11/23 12:59:42
@@ -0,0 +1,18 @@
+#cloud-config
+# vim: syntax=yaml
+#
+# Add zypper repository configuration to the system
+#
+# The following example adds the file /etc/zypp/repos.d/Test_Repo.repo
+# which can then subsequently be used by zypper for later operations.
+zypp_repos:
+    # The name of the repository
+    "Test Repo":
+        # Any repository configuration options
+        name: Extra Packages for Testing
+        enabled: true
+        autorefresh: true
+        keeppackages: false
+        baseurl: http://download.example.com/ibs/TEST/1.0/standard/
+        gpgcheck: true
+        gpgkey: http://download.example.com/ibs/TEST/1.0/standard/repodata/repomd.xml.key
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