3480d3d167
2.1 introduces overwrite_multiple, which can overwrite more than one exisiting repo (with matching alias or URL). Allow more than 2 repos to be overwritten, since openSuSE allow more than one repo with the same URL if the alias is different.
304 lines
9.7 KiB
Python
304 lines
9.7 KiB
Python
#!/usr/bin/python
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# encoding: utf-8
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# (c) 2013, Matthias Vogelgesang <matthias.vogelgesang@gmail.com>
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# (c) 2014, Justin Lecher <jlec@gentoo.org>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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DOCUMENTATION = '''
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---
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module: zypper_repository
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author: "Matthias Vogelgesang (@matze)"
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version_added: "1.4"
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short_description: Add and remove Zypper repositories
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description:
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- Add or remove Zypper repositories on SUSE and openSUSE
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options:
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name:
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required: false
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default: none
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description:
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- A name for the repository. Not required when adding repofiles.
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repo:
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required: false
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default: none
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description:
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- URI of the repository or .repo file. Required when state=present.
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state:
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required: false
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choices: [ "absent", "present" ]
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default: "present"
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description:
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- A source string state.
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description:
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required: false
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default: none
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description:
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- A description of the repository
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disable_gpg_check:
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description:
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- Whether to disable GPG signature checking of
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all packages. Has an effect only if state is
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I(present).
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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refresh:
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description:
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- Enable autorefresh of the repository.
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required: false
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default: "yes"
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choices: [ "yes", "no" ]
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priority:
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description:
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- Set priority of repository. Packages will always be installed
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from the repository with the smallest priority number.
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required: false
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version_added: "2.1"
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overwrite_multiple:
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description:
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- Overwrite multiple repository entries, if repositories with both name and
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URL already exist.
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required: false
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default: "no"
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choices: [ "yes", "no" ]
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version_added: "2.1"
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requirements:
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- "zypper >= 1.0 # included in openSuSE >= 11.1 or SuSE Linux Enterprise Server/Desktop >= 11.0"
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'''
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EXAMPLES = '''
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# Add NVIDIA repository for graphics drivers
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- zypper_repository: name=nvidia-repo repo='ftp://download.nvidia.com/opensuse/12.2' state=present
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# Remove NVIDIA repository
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- zypper_repository: name=nvidia-repo repo='ftp://download.nvidia.com/opensuse/12.2' state=absent
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# Add python development repository
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- zypper_repository: repo=http://download.opensuse.org/repositories/devel:/languages:/python/SLE_11_SP3/devel:languages:python.repo
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'''
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REPO_OPTS = ['alias', 'name', 'priority', 'enabled', 'autorefresh', 'gpgcheck']
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def _parse_repos(module):
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"""parses the output of zypper -x lr and return a parse repo dictionary"""
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cmd = ['/usr/bin/zypper', '-x', 'lr']
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from xml.dom.minidom import parseString as parseXML
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rc, stdout, stderr = module.run_command(cmd, check_rc=False)
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if rc == 0:
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repos = []
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dom = parseXML(stdout)
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repo_list = dom.getElementsByTagName('repo')
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for repo in repo_list:
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opts = {}
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for o in REPO_OPTS:
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opts[o] = repo.getAttribute(o)
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opts['url'] = repo.getElementsByTagName('url')[0].firstChild.data
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# A repo can be uniquely identified by an alias + url
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repos.append(opts)
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return repos
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# exit code 6 is ZYPPER_EXIT_NO_REPOS (no repositories defined)
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elif rc == 6:
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return []
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else:
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d = { 'zypper_exit_code': rc }
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if stderr:
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d['stderr'] = stderr
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if stdout:
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d['stdout'] = stdout
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module.fail_json(msg='Failed to execute "%s"' % " ".join(cmd), **d)
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def _repo_changes(realrepo, repocmp):
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for k in repocmp:
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if repocmp[k] and k not in realrepo:
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return True
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for k, v in realrepo.items():
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if k in repocmp and repocmp[k]:
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valold = str(repocmp[k] or "")
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valnew = v or ""
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if k == "url":
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valold, valnew = valold.rstrip("/"), valnew.rstrip("/")
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if valold != valnew:
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return True
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return False
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def repo_exists(module, repodata, overwrite_multiple):
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existing_repos = _parse_repos(module)
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# look for repos that have matching alias or url to the one searched
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repos = []
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for kw in ['alias', 'url']:
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name = repodata[kw]
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for oldr in existing_repos:
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if repodata[kw] == oldr[kw] and oldr not in repos:
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repos.append(oldr)
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if len(repos) == 0:
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# Repo does not exist yet
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return (False, False, None)
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elif len(repos) == 1:
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# Found an existing repo, look for changes
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has_changes = _repo_changes(repos[0], repodata)
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return (True, has_changes, repos)
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elif len(repos) >= 2:
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if overwrite_multiple:
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# Found two repos and want to overwrite_multiple
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return (True, True, repos)
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else:
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errmsg = 'More than one repo matched "%s": "%s".' % (name, repos)
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errmsg += ' Use overwrite_multiple to allow more than one repo to be overwritten'
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module.fail_json(msg=errmsg)
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def modify_repo(module, repodata, old_repos):
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repo = repodata['url']
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cmd = ['/usr/bin/zypper', 'ar', '--check']
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if repodata['name']:
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cmd.extend(['--name', repodata['name']])
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if repodata['priority']:
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cmd.extend(['--priority', str(repodata['priority'])])
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if repodata['enabled'] == '0':
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cmd.append('--disable')
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if repodata['gpgcheck'] == '1':
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cmd.append('--gpgcheck')
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else:
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cmd.append('--no-gpgcheck')
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if repodata['autorefresh'] == '1':
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cmd.append('--refresh')
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cmd.append(repo)
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if not repo.endswith('.repo'):
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cmd.append(repodata['alias'])
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if old_repos is not None:
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for oldrepo in old_repos:
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remove_repo(module, oldrepo['url'])
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rc, stdout, stderr = module.run_command(cmd, check_rc=False)
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changed = rc == 0
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if rc == 0:
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changed = True
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else:
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if stderr:
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module.fail_json(msg=stderr)
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else:
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module.fail_json(msg=stdout)
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return changed
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def remove_repo(module, repo):
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cmd = ['/usr/bin/zypper', 'rr', repo]
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rc, stdout, stderr = module.run_command(cmd, check_rc=True)
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changed = rc == 0
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return changed
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def fail_if_rc_is_null(module, rc, stdout, stderr):
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if rc != 0:
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#module.fail_json(msg=stderr if stderr else stdout)
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if stderr:
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module.fail_json(msg=stderr)
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else:
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module.fail_json(msg=stdout)
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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name=dict(required=False),
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repo=dict(required=False),
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state=dict(choices=['present', 'absent'], default='present'),
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description=dict(required=False),
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disable_gpg_check = dict(required=False, default='no', type='bool'),
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refresh = dict(required=False, default='yes', type='bool'),
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priority = dict(required=False, type='int'),
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enabled = dict(required=False, default='yes', type='bool'),
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overwrite_multiple = dict(required=False, default='no', type='bool'),
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),
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supports_check_mode=False,
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)
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repo = module.params['repo']
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alias = module.params['name']
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state = module.params['state']
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overwrite_multiple = module.params['overwrite_multiple']
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repodata = {
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'url': repo,
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'alias': alias,
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'name': module.params['description'],
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'priority': module.params['priority'],
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}
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# rewrite bools in the language that zypper lr -x provides for easier comparison
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if module.params['enabled']:
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repodata['enabled'] = '1'
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else:
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repodata['enabled'] = '0'
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if module.params['disable_gpg_check']:
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repodata['gpgcheck'] = '0'
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else:
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repodata['gpgcheck'] = '1'
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if module.params['refresh']:
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repodata['autorefresh'] = '1'
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else:
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repodata['autorefresh'] = '0'
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def exit_unchanged():
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module.exit_json(changed=False, repodata=repodata, state=state)
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# Check run-time module parameters
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if state == 'present' and not repo:
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module.fail_json(msg='Module option state=present requires repo')
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if state == 'absent' and not repo and not alias:
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module.fail_json(msg='Alias or repo parameter required when state=absent')
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if repo and repo.endswith('.repo'):
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if alias:
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module.fail_json(msg='Incompatible option: \'name\'. Do not use name when adding .repo files')
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else:
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if not alias and state == "present":
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module.fail_json(msg='Name required when adding non-repo files.')
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exists, mod, old_repos = repo_exists(module, repodata, overwrite_multiple)
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if state == 'present':
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if exists and not mod:
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exit_unchanged()
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changed = modify_repo(module, repodata, old_repos)
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elif state == 'absent':
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if not exists:
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exit_unchanged()
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if not repo:
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repo=alias
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changed = remove_repo(module, repo)
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module.exit_json(changed=changed, repodata=repodata, state=state)
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# import module snippets
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from ansible.module_utils.basic import *
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main()
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