consul_session - Manipulate consul sessions

New in version 2.0.

Synopsis

Requirements

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

  • python >= 2.6
  • python-consul
  • requests

Parameters

Parameter Choices/Defaults Comments
behavior
(added in 2.2)
    Choices:
  • delete
  • release ←
The optional behavior that can be attached to the session when it is created. This controls the behavior when a session is invalidated.
checks
A list of checks that will be used to verify the session health. If all the checks fail, the session will be invalidated and any locks associated with the session will be release and can be acquired once the associated lock delay has expired.
datacenter
The name of the datacenter in which the session exists or should be created.
delay Default:
15
The optional lock delay that can be attached to the session when it is created. Locks for invalidated sessions ar blocked from being acquired until this delay has expired. Durations are in seconds.
host Default:
localhost
The host of the consul agent defaults to localhost.
name
The name that should be associated with the session. This is opaque to Consul and not required.
node
The name of the node that with which the session will be associated. by default this is the name of the agent.
port Default:
8500
The port on which the consul agent is running.
scheme
(added in 2.1)
 Default:
http
The protocol scheme on which the consul agent is running.
state
    Choices:
  • absent
  • info
  • list
  • node
  • present ←
Whether the session should be present i.e. created if it doesn't exist, or absent, removed if present. If created, the ID for the session is returned in the output. If absent, the name or ID is required to remove the session. Info for a single session, all the sessions for a node or all available sessions can be retrieved by specifying info, node or list for the state; for node or info, the node name or session id is required as parameter.
validate_certs
bool

(added in 2.1)
    Choices:
  • no
  • yes ←
Whether to verify the tls certificate of the consul agent.

Examples

- name: register basic session with consul
  consul_session:
    name: session1

- name: register a session with an existing check
  consul_session:
    name: session_with_check
    checks:
      - existing_check_name

- name: register a session with lock_delay
  consul_session:
    name: session_with_delay
    delay: 20s

- name: retrieve info about session by id
  consul_session:
    id: session_id
    state: info

- name: retrieve active sessions
  consul_session:
    state: list

Status

This module is flagged as preview which means that it is not guaranteed to have a backwards compatible interface.

Maintenance

This module is flagged as community which means that it is maintained by the Ansible Community. See Module Maintenance & Support for more info.

For a list of other modules that are also maintained by the Ansible Community, see here.

Author

  • Steve Gargan (@sgargan)

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