Removing pipe once since it has some issues about evaluating more than once :)
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# (c) 2012, Daniel Hokka Zakrisson <daniel@hozac.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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import subprocess
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from ansible import utils, errors
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CACHE = {}
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class LookupModule(object):
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def __init__(self, basedir=None, **kwargs):
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self.basedir = basedir
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def run(self, terms, **kwargs):
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if isinstance(terms, basestring):
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terms = [ terms ]
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ret = []
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for term in terms:
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if term in CACHE:
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ret.append(CACHE.get(term))
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continue
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p = subprocess.Popen(term, cwd=self.basedir, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
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(stdout, stderr) = p.communicate()
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if p.returncode == 0:
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result = stdout.strip()
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CACHE[term] = result
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ret.append(result)
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else:
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raise errors.AnsibleError("lookup_plugin.pipe(%s) returned %d" % (term, p.returncode))
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return ret
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