Merge pull request #12635 from KennethWilke/develop

Created basic redis exec module

salt/modules/redis_exec.py

@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+'''
+Module to provide redis functionality to Salt
+
+:configuration: This module requires the redis python module and uses the
+    following defaults which may be overridden in the minion configuration:
+
+        redis.host: 'localhost'
+        redis.port: 6379
+        redis.db: 0
+        redis.password: None
+'''
+
+# Import third party libs
+try:
+    import redis
+    HAS_REDIS = True
+except ImportError:
+    HAS_REDIS = False
+
+
+def __virtual__():
+    '''
+    Only load this module if redis python module is installed
+    '''
+    if HAS_REDIS:
+        return 'redis_exec'
+    else:
+        return False
+
+
+def _connect(host=None, port=None, db=None, password=None):
+    '''
+    Returns an instance of the redis client
+    '''
+    if not host:
+        host = __salt__['config.option']('redis.host')
+    if not port:
+        port = __salt__['config.option']('redis.port')
+    if not db:
+        db = __salt__['config.option']('redis.db')
+    if not password:
+        password = __salt__['config.option']('redis.password')
+
+    return redis.StrictRedis(host, port, db, password)
+
+
+def info(host=None, port=None, db=None, password=None):
+    '''
+    Get information and statistics about the server
+
+    CLI Example:
+
+    .. code-block:: bash
+
+        salt '*' redis_exec.info
+    '''
+    server = _connect(host, port, db, password)
+    return server.info()
+
+
+def config_get(pattern, host=None, port=None, db=None, password=None):
+    '''
+    Get redis server configuration values
+
+    CLI Example:
+
+    .. code-block:: bash
+
+        salt '*' redis_exec.config_get '*'
+        salt '*' redis_exec.config_get port
+    '''
+    server = _connect(host, port, db, password)
+    return server.config_get(pattern)
+
+
+def config_set(name, value, host=None, port=None, db=None, password=None):
+    '''
+    Set redis server configuration values
+
+    CLI Example:
+
+    .. code-block:: bash
+
+        salt '*' redis_exec.config_set masterauth luv_kittens
+    '''
+    server = _connect(host, port, db, password)
+    return server.config_set(name, value)