mirror of
https://github.com/thegeeklab/ansible-later.git
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305 lines
8.8 KiB
Python
305 lines
8.8 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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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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from __future__ import absolute_import, division, print_function
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__metaclass__ = type
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ANSIBLE_METADATA = {'metadata_version': '1.1',
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'status': ['preview'],
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'supported_by': 'community'}
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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: false
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choices: [present, absent, latest]
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default: present
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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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- Whether to include dependencies or not.
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required: false
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type: bool
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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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type: bool
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default: "yes"
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version_added: "1.3"
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executable:
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description:
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- Override the path to the gem executable
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required: false
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version_added: "1.4"
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install_dir:
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description:
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- Install the gems into a specific directory.
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These gems will be independant from the global installed ones.
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Specifying this requires user_install to be false.
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required: false
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version_added: "2.6"
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env_shebang:
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description:
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- Rewrite the shebang line on installed scripts to use /usr/bin/env.
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required: false
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default: "no"
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version_added: "2.2"
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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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pre_release:
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description:
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- Allow installation of pre-release versions of the gem.
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required: false
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default: "no"
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version_added: "1.6"
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include_doc:
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description:
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- Install with or without docs.
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required: false
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default: "no"
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version_added: "2.0"
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build_flags:
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description:
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- Allow adding build flags for gem compilation
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required: false
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version_added: "2.0"
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author:
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- "Ansible Core Team"
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- "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:
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name: vagrant
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version: 1.0
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state: present
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# Installs latest available version of rake.
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- gem:
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name: rake
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state: latest
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# Installs rake version 1.0 from a local gem on disk.
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- gem:
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name: rake
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gem_source: /path/to/gems/rake-1.0.gem
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state: present
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'''
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import re
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from ansible.module_utils.basic import AnsibleModule
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def get_rubygems_path(module):
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if module.params['executable']:
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result = module.params['executable'].split(' ')
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else:
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result = [module.get_bin_path('gem', True)]
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return result
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def get_rubygems_version(module):
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cmd = get_rubygems_path(module) + ['--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_rubygems_environ(module):
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if module.params['install_dir']:
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return {'GEM_HOME': module.params['install_dir']}
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return None
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def get_installed_versions(module, remote=False):
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cmd = get_rubygems_path(module)
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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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environ = get_rubygems_environ(module)
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(rc, out, err) = module.run_command(cmd, environ_update=environ, 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 = get_rubygems_path(module)
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environ = get_rubygems_environ(module)
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cmd.append('uninstall')
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if module.params['install_dir']:
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cmd.extend(['--install-dir', module.params['install_dir']])
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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('--executable')
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cmd.append(module.params['name'])
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module.run_command(cmd, environ_update=environ, 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 = get_rubygems_path(module)
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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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if module.params['install_dir']:
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cmd.extend(['--install-dir', module.params['install_dir']])
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if module.params['pre_release']:
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cmd.append('--pre')
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if not module.params['include_doc']:
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if major and major < 2:
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cmd.append('--no-rdoc')
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cmd.append('--no-ri')
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else:
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cmd.append('--no-document')
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if module.params['env_shebang']:
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cmd.append('--env-shebang')
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cmd.append(module.params['gem_source'])
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if module.params['build_flags']:
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cmd.extend(['--', module.params['build_flags']])
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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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executable=dict(required=False, type='path'),
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gem_source=dict(required=False, type='path'),
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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, default='present', choices=['present', 'absent', 'latest'], type='str'),
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user_install=dict(required=False, default=True, type='bool'),
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install_dir=dict(required=False, type='path'),
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pre_release=dict(required=False, default=False, type='bool'),
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include_doc=dict(required=False, default=False, type='bool'),
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env_shebang=dict(required=False, default=False, type='bool'),
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version=dict(required=False, type='str'),
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build_flags=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 module.params['user_install'] and module.params['install_dir']:
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module.fail_json(msg="install_dir requires user_install=false")
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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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if __name__ == '__main__':
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main()
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