community.general.aerospike_migrations – Проверка или ожидание миграций между узлами

• Описание
• Параметры
• Примеры

Описание

• Это можно использовать для проверки миграций в кластере. Это упрощает выполнение постепенного обновления/обновления узлов Aerospike.
• Если ожидание миграций не требуется, просто запрашивайте информацию, пока порт 3000 доступен или asinfo -v status возвращает ok

Параметры

Примеры

# check for migrations on local node
- name: Wait for migrations on local node before proceeding
  community.general.aerospike_migrations:
    host: "localhost"
    connect_timeout: 2000
    consecutive_good_checks: 5
    sleep_between_checks: 15
    tries_limit: 600
    local_only: False

# example playbook:
---
- name: Upgrade aerospike
  hosts: all
  become: true
  serial: 1
  tasks:
    - name: Install dependencies
      ansible.builtin.apt:
        name:
            - python
            - python-pip
            - python-setuptools
        state: latest
    - name: Setup aerospike
      ansible.builtin.pip:
          name: aerospike
# check for migrations every (sleep_between_checks)
# If at least (consecutive_good_checks) checks come back OK in a row, then return OK.
# Will exit if any exception, which can be caused by bad nodes,
# nodes not returning data, or other reasons.
# Maximum runtime before giving up in this case will be:
# Tries Limit * Sleep Between Checks * delay * retries
    - name: Wait for aerospike migrations
      community.general.aerospike_migrations:
          local_only: True
          sleep_between_checks: 1
          tries_limit: 5
          consecutive_good_checks: 3
          fail_on_cluster_change: true
          min_cluster_size: 3
          target_cluster_size: 4
      register: migrations_check
      until: migrations_check is succeeded
      changed_when: false
      delay: 60
      retries: 120
    - name: Another thing
      ansible.builtin.shell: |
          echo foo
    - name: Reboot
      ansible.builtin.reboot:

Авторы

• Альберт Отин (@Alb0t)