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Merge pull request #10029 from gaqzi/devel

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Add filter to turn a string into a UUID
This commit is contained in:
Brian Coca 2015-01-22 14:51:40 -05:00
commit 54c25a101b
3 changed files with 18 additions and 0 deletions
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4
docsite/rst/playbooks_variables.rst
View file

@ -409,6 +409,10 @@ To work with Base64 encoded strings::
{{ encoded | b64decode }} {{ encoded | b64decode }}
{{ decoded | b64encode }} {{ decoded | b64encode }}
To create a UUID from a string (new in version 1.9)::
{{ hostname | to_uuid }}
To cast values as certain types, such as when you input a string as "True" from a vars_prompt and the system To cast values as certain types, such as when you input a string as "True" from a vars_prompt and the system
doesn't know it is a boolean value:: doesn't know it is a boolean value::

9
lib/ansible/runner/filter_plugins/core.py
View file

@ -29,6 +29,7 @@ import hashlib
import string import string
import operator as py_operator import operator as py_operator
from random import SystemRandom, shuffle from random import SystemRandom, shuffle
import uuid
import yaml import yaml
from jinja2.filters import environmentfilter from jinja2.filters import environmentfilter
@ -38,6 +39,9 @@ from ansible import errors
from ansible.utils import md5s, checksum_s from ansible.utils import md5s, checksum_s
UUID_NAMESPACE_ANSIBLE = uuid.UUID('361E6D51-FAEC-444A-9079-341386DA8E2E')
def to_nice_yaml(*a, **kw): def to_nice_yaml(*a, **kw):
'''Make verbose, human readable yaml''' '''Make verbose, human readable yaml'''
return yaml.safe_dump(*a, indent=4, allow_unicode=True, default_flow_style=False, **kw) return yaml.safe_dump(*a, indent=4, allow_unicode=True, default_flow_style=False, **kw)
@ -297,6 +301,8 @@ def get_encrypted_password(password, hashtype='sha512', salt=None):
return None return None
def to_uuid(string):
return str(uuid.uuid5(UUID_NAMESPACE_ANSIBLE, str(string)))
class FilterModule(object): class FilterModule(object):
''' Ansible core jinja2 filters ''' ''' Ansible core jinja2 filters '''
@ -307,6 +313,9 @@ class FilterModule(object):
'b64decode': base64.b64decode, 'b64decode': base64.b64decode,
'b64encode': base64.b64encode, 'b64encode': base64.b64encode,
# uuid
'to_uuid': to_uuid,
# json # json
'to_json': to_json, 'to_json': to_json,
'to_nice_json': to_nice_json, 'to_nice_json': to_nice_json,

5
test/units/TestFilters.py
View file

@ -131,6 +131,11 @@ class TestFilters(unittest.TestCase):
'a\\1') 'a\\1')
assert a == 'ansible' assert a == 'ansible'
def test_to_uuid(self):
a = ansible.runner.filter_plugins.core.to_uuid('example.com')
assert a == 'ae780c3a-a3ab-53c2-bfb4-098da300b3fe'
#def test_filters(self): #def test_filters(self):
# this test is pretty low level using a playbook, hence I am disabling it for now -- MPD. # this test is pretty low level using a playbook, hence I am disabling it for now -- MPD.