53 lines
1.8 KiB
Python
53 lines
1.8 KiB
Python
# (c) 2012, Michael DeHaan <michael.dehaan@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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from ansible.utils import safe_eval
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import ansible.utils.template as template
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def flatten(terms):
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ret = []
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for term in terms:
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if isinstance(term, list):
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ret.extend(term)
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else:
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ret.append(term)
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return ret
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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, inject=None, **kwargs):
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if isinstance(terms, basestring):
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# somewhat did:
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# with_items: alist
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# OR
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# with_items: {{ alist }}
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if not '{' in terms and not '[' in terms:
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terms = '{{ %s }}' % terms
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terms = template.template(self.basedir, terms, inject)
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if '{' or '[' in terms:
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# Jinja2 already evaluated a variable to a list.
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# Jinja2-ified list needs to be converted back to a real type
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# TODO: something a bit less heavy than eval
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terms = safe_eval(terms)
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terms = [ terms ]
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return flatten(terms)
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