#!/usr/bin/env ansible-playbook
---
#==============================================================#
# File      :   infra.yml
# Desc      :   init pigsty infrastructure on infra nodes
# Ctime     :   2021-01-19
# Mtime     :   2023-02-20
# Path      :   infra.yml
# Author    :   Ruohang Feng ([email protected])
# License   :   AGPLv3
#==============================================================#


#--------------------------------------------------------------#
# create CA on files/pki/ca @ localhost                     [ca]
#--------------------------------------------------------------#
- name: CA
  become: yes
  hosts: localhost
  gather_facts: no
  tags: ca
  roles: [{ role: ca }]


#--------------------------------------------------------------#
# install module `INFRA` and `NODE` on infra nodes
#--------------------------------------------------------------#
- name: INFRA
  become: yes
  hosts: infra
  gather_facts: no
  roles:
    # id
    - { role: node_id        ,tags: id         }  # generate node & pgsql identity
    # repo
    - { role: repo           ,tags: repo       }  # create local yum repo
    # node-init
    - { role: node           ,tags: node       }  # prepare node for pigsty
    - { role: haproxy        ,tags: haproxy    }  # init haproxy if enabled
    # infra
    - { role: infra          ,tags: infra      }  # setup infra components
    # node-monitor
    - { role: node_monitor   ,tags: monitor    }  # init node exporter & promtail


#--------------------------------------------------------------#
# Tasks
#--------------------------------------------------------------#
# ca            : create self-signed CA on localhost files/pki
#   - ca_dir        : create CA directory
#   - ca_private    : generate ca private key: files/pki/ca/ca.key
#   - ca_cert       : signing ca cert: files/pki/ca/ca.crt
#
# id            : generate node identity
#
# repo          : bootstrap a local yum repo from internet or offline packages
#   - repo_dir      : create repo directory
#   - repo_check    : check repo exists
#   - repo_prepare  : use existing repo if exists
#   - repo_build    : build repo from upstream if not exists
#     - repo_upstream    : handle upstream repo files in /etc/yum.repos.d
#       - repo_remove    : remove existing repo file if repo_remove == true
#       - repo_add       : add upstream repo files to /etc/yum.repos.d
#     - repo_url_pkg     : download packages from internet defined by repo_url_packages
#     - repo_cache       : make upstream yum cache with yum makecache
#     - repo_boot_pkg    : install bootstrap pkg such as createrepo_c,yum-utils,...
#     - repo_pkg         : download packages & dependencies from upstream repo
#     - repo_create      : create a local yum repo with createrepo_c & modifyrepo_c
#     - repo_use         : add newly built repo into /etc/yum.repos.d
#   - repo_nginx    : launch a nginx for repo if no nginx is serving
#
# node/haproxy/docker/monitor : setup infra node as a common node (check node.yml)
#   - node_name, node_hosts, node_resolv, node_firewall, node_ca, node_repo, node_pkg
#   - node_feature, node_kernel, node_tune, node_sysctl, node_profile, node_ulimit
#   - node_data, node_admin, node_timezone, node_ntp, node_crontab, node_vip
#   - haproxy_install, haproxy_config, haproxy_launch, haproxy_reload
#   - docker_install, docker_admin, docker_config, docker_launch, docker_image
#   - haproxy_register, node_exporter, node_register, promtail
#
# infra         : setup infra components
#   - infra_env      : env_dir, env_pg, env_var
#   - infra_pkg      : infra_pkg_yum, infra_pkg_pip
#   - infra_user     : setup infra os user group
#   - infra_cert     : issue cert for infra components
#   - dns            : dns_config, dns_record, dns_launch
#   - nginx          : nginx_config, nginx_cert, nginx_static, nginx_launch, nginx_exporter
#   - prometheus     : prometheus_clean, prometheus_dir, prometheus_config, prometheus_launch, prometheus_reload
#   - alertmanager   : alertmanager_config, alertmanager_launch
#   - pushgateway    : pushgateway_config, pushgateway_launch
#   - blackbox       : blackbox_config, blackbox_launch
#   - grafana        : grafana_clean, grafana_config, grafana_plugin, grafana_launch, grafana_provision
#   - loki           : loki clean, loki_dir, loki_config, loki_launch
#   - infra_register : register infra components to prometheus
#--------------------------------------------------------------#
...