fdf7f3ae6d
mpdehaan requested in ansible/ansible#795 that globals be removed. The response was to remove the lines with the word 'global', but not the actual use of global variables. Which makes the module break silently. Updated to use local variables.
101 lines
2.7 KiB
Python
Executable file
101 lines
2.7 KiB
Python
Executable file
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# (c) 2012, Matt Wright <matt@nobien.net>
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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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def _find_easy_install(env):
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if env:
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return os.path.join(env, 'bin', 'easy_install')
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paths = ['/usr/local/bin', '/usr/bin']
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for p in paths:
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e = p + '/easy_install'
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if os.path.exists(e):
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return e
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def _ensure_virtualenv(env, virtualenv):
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if os.path.exists(os.path.join(env, 'bin', 'activate')):
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return 0, '', ''
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else:
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return _run('%s %s' % (virtualenv, env))
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def _is_package_installed(name, easy_install):
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cmd = '%s --dry-run %s' % (easy_install, name)
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rc, status_stdout, status_stderr = _run(cmd)
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return not ('Reading' in status_stdout or 'Downloading' in status_stdout)
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def _run(cmd):
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# returns (rc, stdout, stderr) from shell command
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process = subprocess.Popen(cmd, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE, shell=True)
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stdout, stderr = process.communicate()
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return (process.returncode, stdout, stderr)
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def main():
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arg_spec = dict(
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name=dict(required=True),
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virtualenv=dict(default=None, required=False)
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)
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module = AnsibleModule(argument_spec=arg_spec)
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name = module.params['name']
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env = module.params['virtualenv']
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easy_install = _find_easy_install(env)
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rc = 0
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err = ''
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out = ''
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if env:
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rc_venv, out_venv, err_venv = _ensure_virtualenv(env, '/usr/local/bin/virtualenv')
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rc += rc_venv
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out += out_venv
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err += err_venv
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cmd = None
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changed = False
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installed = _is_package_installed(name, easy_install)
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if not installed:
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cmd = '%s %s' % (easy_install, name)
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rc_pip, out_pip, err_pip = _run(cmd)
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rc += rc_pip
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out += out_pip
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err += err_pip
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changed = True
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if rc != 0:
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module.fail_json(msg=err, cmd=cmd)
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module.exit_json(changed=changed, binary=easy_install,
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name=name, virtualenv=env)
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# this is magic, see lib/ansible/module_common.py
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#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
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main()
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