Current File : //lib/python2.7/site-packages/salt/pillar/csvpillar.py
# -*- coding: utf-8 -*-
'''
Store key/value pairs in a CSV file
.. versionadded:: 2016.11.0
Example configuration:
.. code-block:: yaml
ext_pillar:
- csv: /path/to/file.csv
# or
ext_pillar:
- csv:
path: /path/to/file.csv
namespace: 'subkey'
fieldnames:
- col1
- col2
- col2
The first column must be minion IDs and the first row must be dictionary keys.
E.g.:
========== ========= ======
id role env
========== ========= ======
jerry web prod
stuart web stage
dave web qa
phil db prod
kevin db stage
mike db qa
========== ========= ======
Will produce the following Pillar values for a minion named "jerry":
.. code-block:: python
{
'role': 'web',
'env': 'prod',
}
'''
from __future__ import absolute_import, print_function, unicode_literals
import csv
import salt.utils.files
__virtualname__ = 'csv'
def __virtual__():
return __virtualname__
def ext_pillar(
mid,
pillar,
path,
idkey='id',
namespace=None,
fieldnames=None,
restkey=None,
restval=None,
dialect='excel'):
'''
Read a CSV into Pillar
:param str path: Absolute path to a CSV file.
:param str idkey: (Optional) The column name of minion IDs.
:param str namespace: (Optional) A pillar key to namespace the values under.
:param list fieldnames: (Optional) if the first row of the CSV is not
column names they may be specified here instead.
'''
with salt.utils.files.fopen(path, 'rb') as f:
sheet = csv.DictReader(f, fieldnames,
restkey=restkey, restval=restval, dialect=dialect)
for row in sheet:
if row[idkey] == mid:
if namespace:
return {namespace: row}
else:
return row
return {}
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