channel_parameters – Manage the parameters for a Hyperledger Fabric channel

Synopsis 

Specify the parameters for a Hyperledger Fabric channel.

This module works with the IBM Support for Hyperledger Fabric software or the Hyperledger Fabric Open Source Stack running in a Red Hat OpenShift or Kubernetes cluster.

Parameters 

path (required)
Path to current the channel configuration file.

This file can be fetched by using the ERROR while parsing: While parsing “M(channel_config)” at index 39: Module name “channel_config” is not a FQCN module.

This file will be updated in place. You will need to keep a copy of the original file for computing the configuration update.

Type: str

batch_size
The batch size parameters for the channel.

Type: dict

max_message_count
The maximum number of messages that should be present in a block for the channel.

Type: int

absolute_max_bytes
The total size of all the messages in a block for the channel must not exceed this value.

Type: int

preferred_max_bytes
The total size of all the messages in a block for the channel should not exceed this value.

Type: int

batch_timeout
The maximum time to wait before cutting a new block for the channel.

Example values include 500ms, 5m, or 24h.

Type: str

Examples 

- name: Set batch size channel parameters
  hyperledger.fabric_ansible_collection.channel_parameters:
    path: channel_config.bin
    batch_size:
      max_message_count: 10000
      absolute_max_bytes: 10485760
      preferred_max_bytes: 5242880

- name: Set batch timeout channel parameter
  hyperledger.fabric_ansible_collection.channel_parameters:
    path: channel_config.bin
    batch_timeout: 500ms