fabric-samples/full-stack-asset-transfer-guide/infrastructure/fabric_network_playbooks/09-create-channel.yml

#
# SPDX-License-Identifier: Apache-2.0
#
---
- name: Create the channel
  hosts: localhost
  vars:
    wallet: "/_cfg"  
  vars_files:
    - /_cfg/fabric-common-vars.yml
    - /_cfg/fabric-org1-vars.yml
  tasks:
    - name: Check to see if the channel already exists
      ibm.blockchain_platform.channel_block:
        api_endpoint: "{{ api_endpoint }}"
        api_authtype: "{{ api_authtype }}"
        api_key: "{{ api_key }}"
        api_secret: "{{ api_secret | default(omit) }}"
        api_token_endpoint: "{{ api_token_endpoint | default(omit) }}"
        operation: fetch
        ordering_service: "{{ ordering_service_name }}"
        identity: "{{ wallet }}/{{ org1_name }} Admin.json"
        msp_id: "{{ org1_msp_id }}"
        name: "{{ channel_name }}"
        target: "0"
        path: channel_genesis_block.bin
      failed_when: False
      register: result

    - name: Fail on any error other than the channel not existing
      fail:
        msg: "{{ result.msg }}"
      when: result.msg is defined and 'NOT_FOUND' not in result.msg

    - name: Create the configuration update for the new channel
      ibm.blockchain_platform.channel_config:
        api_endpoint: "{{ api_endpoint }}"
        api_authtype: "{{ api_authtype }}"
        api_key: "{{ api_key }}"
        api_secret: "{{ api_secret | default(omit) }}"
        api_token_endpoint: "{{ api_token_endpoint | default(omit) }}"
        operation: create
        name: "{{ channel_name }}"
        path: config_update.bin
        organizations:
          - "{{ org1_name }}"
        policies:
          Admins: "{{ lookup('template', '09-admins-policy.json.j2') }}"
          Readers: "{{ lookup('template', '09-readers-policy.json.j2') }}"
          Writers: "{{ lookup('template', '09-writers-policy.json.j2') }}"
          Endorsement: "{{ lookup('template', '09-endorsement-policy.json.j2') }}"
          LifecycleEndorsement: "{{ lookup('template', '09-lifecycle-endorsement-policy.json.j2') }}"
        capabilities:
          application: V2_0
      when: result.msg is defined and 'NOT_FOUND' in result.msg

    - name: Sign the channel configuration update for the new channel
      ibm.blockchain_platform.channel_config:
        operation: sign_update
        identity: "{{ wallet }}/{{ org1_name }} Admin.json"
        msp_id: "{{ org1_msp_id }}"
        name: "{{ channel_name }}"
        path: config_update.bin
      when: result.msg is defined and 'NOT_FOUND' in result.msg

    - name: Apply the channel configuration update for the new channel
      ibm.blockchain_platform.channel_config:
        api_endpoint: "{{ api_endpoint }}"
        api_authtype: "{{ api_authtype }}"
        api_key: "{{ api_key }}"
        api_secret: "{{ api_secret | default(omit) }}"
        api_token_endpoint: "{{ api_token_endpoint | default(omit) }}"
        operation: apply_update
        ordering_service: "{{ ordering_service_name }}"
        identity: "{{ wallet }}/{{ org1_name }} Admin.json"
        msp_id: "{{ org1_msp_id }}"
        name: "{{ channel_name }}"
        path: config_update.bin
      when: result.msg is defined and 'NOT_FOUND' in result.msg