zoukankan      html  css  js  c++  java
  • Saltstack module etcd 详解

    etcd.set

    New in version 2014.7.0
    
    Set a key in etcd by direct path. Optionally, create a directory
    or set a TTL on the key.  Returns None on failure.
    
    CLI Example:
    
        salt myminion etcd.set /path/to/key value
        salt myminion etcd.set /path/to/key value profile=my_etcd_config
        salt myminion etcd.set /path/to/key value host=127.0.0.1 port=2379
        salt myminion etcd.set /path/to/dir '' directory=True
        salt myminion etcd.set /path/to/key value ttl=5
    

    etcd.rm

    New in version 2014.7.0
    
    Delete a key from etcd.  Returns True if the key was deleted, False if it was
    not and None if there was a failure.
    
    CLI Example:
    
    
        salt myminion etcd.rm /path/to/key
        salt myminion etcd.rm /path/to/key profile=my_etcd_config
        salt myminion etcd.rm /path/to/key host=127.0.0.1 port=2379
        salt myminion etcd.rm /path/to/dir recurse=True profile=my_etcd_config
    

    etcd.update

    New in version 2016.3.0
    
    Sets a dictionary of values in one call.  Useful for large updates
    in syndic environments.  The dictionary can contain a mix of formats
    such as:
    
        {
          '/some/example/key': 'bar',
          '/another/example/key': 'baz'
        }
    
    Or it may be a straight dictionary, which will be flattened to look
    like the above format:
    
        {
            'some': {
                'example': {
                    'key': 'bar'
                }
            },
            'another': {
                'example': {
                    'key': 'baz'
                }
            }
        }
    
    You can even mix the two formats and it will be flattened to the first
    format.  Leading and trailing '/' will be removed.
    
    Empty directories can be created by setting the value of the key to an
    empty dictionary.
    
    The 'path' parameter will optionally set the root of the path to use.
    
    CLI Example:
    
        salt myminion etcd.update "{'/path/to/key': 'baz', '/another/key': 'bar'}"
        salt myminion etcd.update "{'/path/to/key': 'baz', '/another/key': 'bar'}" profile=my_etcd_config
        salt myminion etcd.update "{'/path/to/key': 'baz', '/another/key': 'bar'}" host=127.0.0.1 port=2379
        salt myminion etcd.update "{'/path/to/key': 'baz', '/another/key': 'bar'}" path='/some/root'
    

    etcd.tree

    New in version 2014.7.0
    
    Recurse through etcd and return all values.  Returns None on failure.
    
    CLI Example:
    
    
        salt myminion etcd.tree
        salt myminion etcd.tree profile=my_etcd_config
        salt myminion etcd.tree host=127.0.0.1 port=2379
        salt myminion etcd.tree /path/to/keys profile=my_etcd_config
    

    etcd.watch

    New in version 2016.3.0
    
    Makes a best effort to watch for a key or tree change in etcd.
    Returns a dict containing the new key value ( or None if the key was
    deleted ), the modifiedIndex of the key, whether the key changed or
    not, the path to the key that changed and whether it is a directory or not.
    
    If something catastrophic happens, returns {}
    
    CLI Example:
    
        salt myminion etcd.watch /path/to/key
        salt myminion etcd.watch /path/to/key timeout=10
        salt myminion etcd.watch /patch/to/key profile=my_etcd_config index=10
        salt myminion etcd.watch /patch/to/key host=127.0.0.1 port=2379
    

    etcd.ls

    New in version 2014.7.0
    
    Return all keys and dirs inside a specific path. Returns an empty dict on
    failure.
    
    CLI Example:
    
    
        salt myminion etcd.ls /path/to/dir/
        salt myminion etcd.ls /path/to/dir/ profile=my_etcd_config
        salt myminion etcd.ls /path/to/dir/ host=127.0.0.1 port=2379
    

    etcd.get

    New in version 2014.7.0
    
    Get a value from etcd, by direct path.  Returns None on failure.
    
    CLI Examples:
    
        salt myminion etcd.get /path/to/key
        salt myminion etcd.get /path/to/key profile=my_etcd_config
        salt myminion etcd.get /path/to/key recurse=True profile=my_etcd_config
        salt myminion etcd.get /path/to/key host=127.0.0.1 port=2379
  • 相关阅读:
    队列
    栈的链式存储
    单例和多例设计模式
    顺序栈的基本操作
    串的模式匹配
    线性表的链式存储结构
    倒置顺序表
    回文序列
    go语言系列-从运算符到函数
    go语言系列-从零到数据类型
  • 原文地址:https://www.cnblogs.com/randomlee/p/Saltstack_module_etcd.html
Copyright © 2011-2022 走看看