8f43db3167
This fix assumes that no sane gem version has spaces in it, so when one like that is encountered, it will get truncated at the first space.
215 lines
6.6 KiB
Python
215 lines
6.6 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2013, Johan Wiren <johan.wiren.se@gmail.com>
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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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#
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DOCUMENTATION = '''
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---
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module: gem
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short_description: Manage Ruby gems
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description:
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- Manage installation and uninstallation of Ruby gems.
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version_added: "1.1"
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options:
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name:
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description:
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- The name of the gem to be managed.
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required: true
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state:
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description:
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- The desired state of the gem. C(latest) ensures that the latest version is installed.
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required: true
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choices: [present, absent, latest]
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gem_source:
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description:
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- The path to a local gem used as installation source.
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required: false
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include_dependencies:
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description:
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- Wheter to include dependencies or not.
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required: false
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choices: [ "yes", "no" ]
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default: "yes"
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repository:
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description:
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- The repository from which the gem will be installed
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required: false
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aliases: [source]
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user_install:
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description:
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- Install gem in user's local gems cache or for all users
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required: false
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default: "yes"
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version_added: "1.3"
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version:
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description:
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- Version of the gem to be installed/removed.
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required: false
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author: Johan Wiren
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'''
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EXAMPLES = '''
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# Installs version 1.0 of vagrant.
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- gem: name=vagrant version=1.0 state=present
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# Installs latest available version of rake.
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- gem: name=rake state=latest
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# Installs rake version 1.0 from a local gem on disk.
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- gem: name=rake gem_source=/path/to/gems/rake-1.0.gem state=present
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'''
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import re
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def get_rubygems_version(module):
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cmd = [module.get_bin_path('gem', True), '--version']
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(rc, out, err) = module.run_command(cmd, check_rc=True)
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match = re.match(r'^(\d+)\.(\d+)\.(\d+)', out)
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if not match:
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return None
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return tuple(int(x) for x in match.groups())
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def get_installed_versions(module, remote=False):
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cmd = [ module.get_bin_path('gem', True) ]
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cmd.append('query')
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if remote:
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cmd.append('--remote')
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if module.params['repository']:
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cmd.extend([ '--source', module.params['repository'] ])
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cmd.append('-n')
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cmd.append('^%s$' % module.params['name'])
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(rc, out, err) = module.run_command(cmd, check_rc=True)
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installed_versions = []
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for line in out.splitlines():
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match = re.match(r"\S+\s+\((.+)\)", line)
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if match:
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versions = match.group(1)
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for version in versions.split(', '):
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installed_versions.append(version.split()[0])
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return installed_versions
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def exists(module):
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if module.params['state'] == 'latest':
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remoteversions = get_installed_versions(module, remote=True)
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if remoteversions:
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module.params['version'] = remoteversions[0]
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installed_versions = get_installed_versions(module)
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if module.params['version']:
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if module.params['version'] in installed_versions:
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return True
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else:
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if installed_versions:
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return True
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return False
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def uninstall(module):
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if module.check_mode:
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return
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cmd = [ module.get_bin_path('gem', True) ]
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cmd.append('uninstall')
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if module.params['version']:
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cmd.extend([ '--version', module.params['version'] ])
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else:
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cmd.append('--all')
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cmd.append(module.params['name'])
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module.run_command(cmd, check_rc=True)
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def install(module):
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if module.check_mode:
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return
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ver = get_rubygems_version(module)
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if ver:
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major = ver[0]
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else:
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major = None
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cmd = [ module.get_bin_path('gem', True) ]
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cmd.append('install')
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if module.params['version']:
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cmd.extend([ '--version', module.params['version'] ])
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if module.params['repository']:
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cmd.extend([ '--source', module.params['repository'] ])
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if not module.params['include_dependencies']:
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cmd.append('--ignore-dependencies')
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else:
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if major and major < 2:
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cmd.append('--include-dependencies')
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if module.params['user_install']:
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cmd.append('--user-install')
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else:
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cmd.append('--no-user-install')
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cmd.append('--no-rdoc')
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cmd.append('--no-ri')
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cmd.append(module.params['gem_source'])
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module.run_command(cmd, check_rc=True)
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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gem_source = dict(required=False, type='str'),
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include_dependencies = dict(required=False, default=True, type='bool'),
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name = dict(required=True, type='str'),
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repository = dict(required=False, aliases=['source'], type='str'),
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state = dict(required=False, choices=['present','absent','latest'], type='str'),
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user_install = dict(required=False, default=True, type='bool'),
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version = dict(required=False, type='str'),
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),
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supports_check_mode = True,
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mutually_exclusive = [ ['gem_source','repository'], ['gem_source','version'] ],
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)
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if module.params['version'] and module.params['state'] == 'latest':
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module.fail_json(msg="Cannot specify version when state=latest")
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if module.params['gem_source'] and module.params['state'] == 'latest':
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module.fail_json(msg="Cannot maintain state=latest when installing from local source")
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if not module.params['gem_source']:
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module.params['gem_source'] = module.params['name']
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changed = False
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if module.params['state'] in [ 'present', 'latest']:
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if not exists(module):
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install(module)
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changed = True
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elif module.params['state'] == 'absent':
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if exists(module):
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uninstall(module)
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changed = True
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result = {}
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result['name'] = module.params['name']
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result['state'] = module.params['state']
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if module.params['version']:
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result['version'] = module.params['version']
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result['changed'] = changed
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module.exit_json(**result)
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# include magic from lib/ansible/module_common.py
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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main()
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