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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:04:41 +0000 |
commit | 975f66f2eebe9dadba04f275774d4ab83f74cf25 (patch) | |
tree | 89bd26a93aaae6a25749145b7e4bca4a1e75b2be /ansible_collections/community/general/plugins/lookup/shelvefile.py | |
parent | Initial commit. (diff) | |
download | ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.tar.xz ansible-975f66f2eebe9dadba04f275774d4ab83f74cf25.zip |
Adding upstream version 7.7.0+dfsg.upstream/7.7.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ansible_collections/community/general/plugins/lookup/shelvefile.py')
-rw-r--r-- | ansible_collections/community/general/plugins/lookup/shelvefile.py | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/ansible_collections/community/general/plugins/lookup/shelvefile.py b/ansible_collections/community/general/plugins/lookup/shelvefile.py new file mode 100644 index 000000000..35f1097c8 --- /dev/null +++ b/ansible_collections/community/general/plugins/lookup/shelvefile.py @@ -0,0 +1,92 @@ +# -*- coding: utf-8 -*- +# Copyright (c) 2015, Alejandro Guirao <lekumberri@gmail.com> +# Copyright (c) 2012-17 Ansible Project +# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt) +# SPDX-License-Identifier: GPL-3.0-or-later +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +DOCUMENTATION = ''' + name: shelvefile + author: Alejandro Guirao (!UNKNOWN) <lekumberri@gmail.com> + short_description: read keys from Python shelve file + description: + - Read keys from Python shelve file. + options: + _terms: + description: Sets of key value pairs of parameters. + key: + description: Key to query. + required: true + file: + description: Path to shelve file. + required: true +''' + +EXAMPLES = """ +- name: Retrieve a string value corresponding to a key inside a Python shelve file + ansible.builtin.debug: + msg: "{{ lookup('community.general.shelvefile', 'file=path_to_some_shelve_file.db key=key_to_retrieve') }}" +""" + +RETURN = """ +_list: + description: Value(s) of key(s) in shelve file(s). + type: list + elements: str +""" +import shelve + +from ansible.errors import AnsibleError, AnsibleAssertionError +from ansible.plugins.lookup import LookupBase +from ansible.module_utils.common.text.converters import to_bytes, to_text + + +class LookupModule(LookupBase): + + def read_shelve(self, shelve_filename, key): + """ + Read the value of "key" from a shelve file + """ + d = shelve.open(to_bytes(shelve_filename)) + res = d.get(key, None) + d.close() + return res + + def run(self, terms, variables=None, **kwargs): + if not isinstance(terms, list): + terms = [terms] + + ret = [] + + for term in terms: + paramvals = {"file": None, "key": None} + params = term.split() + + try: + for param in params: + name, value = param.split('=') + if name not in paramvals: + raise AnsibleAssertionError('%s not in paramvals' % name) + paramvals[name] = value + + except (ValueError, AssertionError) as e: + # In case "file" or "key" are not present + raise AnsibleError(e) + + key = paramvals['key'] + + # Search also in the role/files directory and in the playbook directory + shelvefile = self.find_file_in_search_path(variables, 'files', paramvals['file']) + + if shelvefile: + res = self.read_shelve(shelvefile, key) + if res is None: + raise AnsibleError("Key %s not found in shelve file %s" % (key, shelvefile)) + # Convert the value read to string + ret.append(to_text(res)) + break + else: + raise AnsibleError("Could not locate shelve file in lookup: %s" % paramvals['file']) + + return ret |