Current File : //usr/lib/python2.7/site-packages/salt/states/elasticsearch.py
# -*- coding: utf-8 -*-
'''
State module to manage Elasticsearch.
.. versionadded:: 2017.7.0
'''
# Import python libs
from __future__ import absolute_import, print_function, unicode_literals
import logging
# Import salt libs
from salt.ext import six
import salt.utils.json
log = logging.getLogger(__name__)
def index_absent(name):
'''
Ensure that the named index is absent.
name
Name of the index to remove
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
index = __salt__['elasticsearch.index_get'](index=name)
if index and name in index:
if __opts__['test']:
ret['comment'] = 'Index {0} will be removed'.format(name)
ret['changes']['old'] = index[name]
ret['result'] = None
else:
ret['result'] = __salt__['elasticsearch.index_delete'](index=name)
if ret['result']:
ret['comment'] = 'Successfully removed index {0}'.format(name)
ret['changes']['old'] = index[name]
else:
ret['comment'] = 'Failed to remove index {0} for unknown reasons'.format(name)
else:
ret['comment'] = 'Index {0} is already absent'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def index_present(name, definition=None):
'''
Ensure that the named index is present.
name
Name of the index to add
definition
Optional dict for creation parameters as per https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-create-index.html
**Example:**
.. code-block:: yaml
# Default settings
mytestindex:
elasticsearch_index.present
# Extra settings
mytestindex2:
elasticsearch_index.present:
- definition:
settings:
index:
number_of_shards: 10
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
index_exists = __salt__['elasticsearch.index_exists'](index=name)
if not index_exists:
if __opts__['test']:
ret['comment'] = 'Index {0} does not exist and will be created'.format(name)
ret['changes'] = {'new': definition}
ret['result'] = None
else:
output = __salt__['elasticsearch.index_create'](index=name, body=definition)
if output:
ret['comment'] = 'Successfully created index {0}'.format(name)
ret['changes'] = {'new': __salt__['elasticsearch.index_get'](index=name)[name]}
else:
ret['result'] = False
ret['comment'] = 'Cannot create index {0}, {1}'.format(name, output)
else:
ret['comment'] = 'Index {0} is already present'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def alias_absent(name, index):
'''
Ensure that the index alias is absent.
name
Name of the index alias to remove
index
Name of the index for the alias
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
alias = __salt__['elasticsearch.alias_get'](aliases=name, indices=index)
if alias and alias.get(index, {}).get("aliases", {}).get(name, None) is not None:
if __opts__['test']:
ret['comment'] = 'Alias {0} for index {1} will be removed'.format(name, index)
ret['changes']['old'] = alias.get(index, {}).get("aliases", {}).get(name, {})
ret['result'] = None
else:
ret['result'] = __salt__['elasticsearch.alias_delete'](aliases=name, indices=index)
if ret['result']:
ret['comment'] = 'Successfully removed alias {0} for index {1}'.format(name, index)
ret['changes']['old'] = alias.get(index, {}).get("aliases", {}).get(name, {})
else:
ret['comment'] = 'Failed to remove alias {0} for index {1} for unknown reasons'.format(name, index)
else:
ret['comment'] = 'Alias {0} for index {1} is already absent'.format(name, index)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def alias_present(name, index, definition=None):
'''
Ensure that the named index alias is present.
name
Name of the alias
index
Name of the index
definition
Optional dict for filters as per https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-aliases.html
**Example:**
.. code-block:: yaml
mytestalias:
elasticsearch.alias_present:
- index: testindex
- definition:
filter:
term:
user: kimchy
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
alias = __salt__['elasticsearch.alias_get'](aliases=name, indices=index)
old = {}
if alias:
old = alias.get(index, {}).get("aliases", {}).get(name, {})
if not definition:
definition = {}
ret['changes'] = __utils__['dictdiffer.deep_diff'](old, definition)
if ret['changes'] or not definition:
if __opts__['test']:
if not old:
ret['comment'] = 'Alias {0} for index {1} does not exist and will be created'.format(name, index)
else:
ret['comment'] = 'Alias {0} for index {1} exists with wrong configuration and will be overridden'.format(name, index)
ret['result'] = None
else:
output = __salt__['elasticsearch.alias_create'](alias=name, indices=index, body=definition)
if output:
if not old:
ret['comment'] = 'Successfully created alias {0} for index {1}'.format(name, index)
else:
ret['comment'] = 'Successfully replaced alias {0} for index {1}'.format(name, index)
else:
ret['result'] = False
ret['comment'] = 'Cannot create alias {0} for index {1}, {2}'.format(name, index, output)
else:
ret['comment'] = 'Alias {0} for index {1} is already present'.format(name, index)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def index_template_absent(name):
'''
Ensure that the named index template is absent.
name
Name of the index to remove
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
index_template = __salt__['elasticsearch.index_template_get'](name=name)
if index_template and name in index_template:
if __opts__['test']:
ret['comment'] = 'Index template {0} will be removed'.format(name)
ret['changes']['old'] = index_template[name]
ret['result'] = None
else:
ret['result'] = __salt__['elasticsearch.index_template_delete'](name=name)
if ret['result']:
ret['comment'] = 'Successfully removed index template {0}'.format(name)
ret['changes']['old'] = index_template[name]
else:
ret['comment'] = 'Failed to remove index template {0} for unknown reasons'.format(name)
else:
ret['comment'] = 'Index template {0} is already absent'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def index_template_present(name, definition, check_definition=False):
'''
Ensure that the named index template is present.
name
Name of the index to add
definition
Required dict for creation parameters as per https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-templates.html
check_definition
If the template already exists and the definition is up to date
**Example:**
.. code-block:: yaml
mytestindex2_template:
elasticsearch.index_template_present:
- definition:
template: logstash-*
order: 1
settings:
number_of_shards: 1
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
index_template_exists = __salt__['elasticsearch.index_template_exists'](name=name)
if not index_template_exists:
if __opts__['test']:
ret['comment'] = 'Index template {0} does not exist and will be created'.format(name)
ret['changes'] = {'new': definition}
ret['result'] = None
else:
output = __salt__['elasticsearch.index_template_create'](name=name, body=definition)
if output:
ret['comment'] = 'Successfully created index template {0}'.format(name)
ret['changes'] = {'new': __salt__['elasticsearch.index_template_get'](name=name)[name]}
else:
ret['result'] = False
ret['comment'] = 'Cannot create index template {0}, {1}'.format(name, output)
else:
if check_definition:
if isinstance(definition, str):
definition_parsed = salt.utils.json.loads(definition)
else:
definition_parsed = definition
current_template = __salt__['elasticsearch.index_template_get'](name=name)[name]
# Prune empty keys (avoid false positive diff)
for key in ("mappings", "aliases", "settings"):
if current_template[key] == {} and key not in definition_parsed:
del current_template[key]
diff = __utils__['dictdiffer.deep_diff'](current_template, definition_parsed)
if len(diff) != 0:
if __opts__['test']:
ret['comment'] = 'Index template {0} exist but need to be updated'.format(name)
ret['changes'] = diff
ret['result'] = None
else:
output = __salt__['elasticsearch.index_template_create'](name=name, body=definition)
if output:
ret['comment'] = 'Successfully updated index template {0}'.format(name)
ret['changes'] = diff
else:
ret['result'] = False
ret['comment'] = 'Cannot update index template {0}, {1}'.format(name, output)
else:
ret['comment'] = 'Index template {0} is already present and up to date'.format(name)
else:
ret['comment'] = 'Index template {0} is already present'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def pipeline_absent(name):
'''
Ensure that the named pipeline is absent
name
Name of the pipeline to remove
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
pipeline = __salt__['elasticsearch.pipeline_get'](id=name)
if pipeline and name in pipeline:
if __opts__['test']:
ret['comment'] = 'Pipeline {0} will be removed'.format(name)
ret['changes']['old'] = pipeline[name]
ret['result'] = None
else:
ret['result'] = __salt__['elasticsearch.pipeline_delete'](id=name)
if ret['result']:
ret['comment'] = 'Successfully removed pipeline {0}'.format(name)
ret['changes']['old'] = pipeline[name]
else:
ret['comment'] = 'Failed to remove pipeline {0} for unknown reasons'.format(name)
else:
ret['comment'] = 'Pipeline {0} is already absent'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def pipeline_present(name, definition):
'''
Ensure that the named pipeline is present.
name
Name of the index to add
definition
Required dict for creation parameters as per https://www.elastic.co/guide/en/elasticsearch/reference/master/pipeline.html
**Example:**
.. code-block:: yaml
test_pipeline:
elasticsearch.pipeline_present:
- definition:
description: example pipeline
processors:
- set:
field: collector_timestamp_millis
value: '{{ '{{' }}_ingest.timestamp{{ '}}' }}'
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
pipeline = __salt__['elasticsearch.pipeline_get'](id=name)
old = {}
if pipeline and name in pipeline:
old = pipeline[name]
ret['changes'] = __utils__['dictdiffer.deep_diff'](old, definition)
if ret['changes'] or not definition:
if __opts__['test']:
if not pipeline:
ret['comment'] = 'Pipeline {0} does not exist and will be created'.format(name)
else:
ret['comment'] = 'Pipeline {0} exists with wrong configuration and will be overridden'.format(name)
ret['result'] = None
else:
output = __salt__['elasticsearch.pipeline_create'](id=name, body=definition)
if output:
if not pipeline:
ret['comment'] = 'Successfully created pipeline {0}'.format(name)
else:
ret['comment'] = 'Successfully replaced pipeline {0}'.format(name)
else:
ret['result'] = False
ret['comment'] = 'Cannot create pipeline {0}, {1}'.format(name, output)
else:
ret['comment'] = 'Pipeline {0} is already present'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def search_template_absent(name):
'''
Ensure that the search template is absent
name
Name of the search template to remove
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
template = __salt__['elasticsearch.search_template_get'](id=name)
if template:
if __opts__['test']:
ret['comment'] = 'Search template {0} will be removed'.format(name)
ret['changes']['old'] = salt.utils.json.loads(template["template"])
ret['result'] = None
else:
ret['result'] = __salt__['elasticsearch.search_template_delete'](id=name)
if ret['result']:
ret['comment'] = 'Successfully removed search template {0}'.format(name)
ret['changes']['old'] = salt.utils.json.loads(template["template"])
else:
ret['comment'] = 'Failed to remove search template {0} for unknown reasons'.format(name)
else:
ret['comment'] = 'Search template {0} is already absent'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
def search_template_present(name, definition):
'''
Ensure that the named search template is present.
name
Name of the search template to add
definition
Required dict for creation parameters as per http://www.elastic.co/guide/en/elasticsearch/reference/current/search-template.html
**Example:**
.. code-block:: yaml
test_pipeline:
elasticsearch.search_template_present:
- definition:
inline:
size: 10
'''
ret = {'name': name, 'changes': {}, 'result': True, 'comment': ''}
try:
template = __salt__['elasticsearch.search_template_get'](id=name)
old = {}
if template:
old = salt.utils.json.loads(template["template"])
ret['changes'] = __utils__['dictdiffer.deep_diff'](old, definition)
if ret['changes'] or not definition:
if __opts__['test']:
if not template:
ret['comment'] = 'Search template {0} does not exist and will be created'.format(name)
else:
ret['comment'] = 'Search template {0} exists with wrong configuration and will be overridden'.format(name)
ret['result'] = None
else:
output = __salt__['elasticsearch.search_template_create'](id=name, body=definition)
if output:
if not template:
ret['comment'] = 'Successfully created search template {0}'.format(name)
else:
ret['comment'] = 'Successfully replaced search template {0}'.format(name)
else:
ret['result'] = False
ret['comment'] = 'Cannot create search template {0}, {1}'.format(name, output)
else:
ret['comment'] = 'Search template {0} is already present'.format(name)
except Exception as err:
ret['result'] = False
ret['comment'] = six.text_type(err)
return ret
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