znode – Create, delete, retrieve, and update znodes using ZooKeeper

New in version 2.0.

Synopsis

• Create, delete, retrieve, and update znodes using ZooKeeper.

Requirements

The below requirements are needed on the host that executes this module.

• kazoo >= 2.1
• python >= 2.6

Parameters

Parameter	Choices/Defaults	Comments
hosts - / required		A list of ZooKeeper servers (format '[server]:[port]').
name - / required		The path of the znode.
op -		An operation to perform. Mutually exclusive with state.
recursive boolean added in 2.1	Choices: no ← yes	Recursively delete node and all its children.
state -		The state to enforce. Mutually exclusive with op.
timeout -	Default: 300	The amount of time to wait for a node to appear.
value -		The value assigned to the znode.

Examples

# Creating or updating a znode with a given value
- znode:
    hosts: 'localhost:2181'
    name: /mypath
    value: myvalue
    state: present

# Getting the value and stat structure for a znode
- znode:
    hosts: 'localhost:2181'
    name: /mypath
    op: get

# Listing a particular znode's children
- znode:
    hosts: 'localhost:2181'
    name: /zookeeper
    op: list

# Waiting 20 seconds for a znode to appear at path /mypath
- znode:
    hosts: 'localhost:2181'
    name: /mypath
    op: wait
    timeout: 20

# Deleting a znode at path /mypath
- znode:
    hosts: 'localhost:2181'
    name: /mypath
    state: absent

# Creating or updating a znode with a given value on a remote Zookeeper
- znode:
    hosts: 'my-zookeeper-node:2181'
    name: /mypath
    value: myvalue
    state: present
  delegate_to: 127.0.0.1

Status

• This module is not guaranteed to have a backwards compatible interface. [preview]
• This module is maintained by the Ansible Community. [community]

Authors

• Trey Perry (@treyperry)

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