四节点:full

四节点标准沙箱演示环境,带有两套 PG集群,MinIO,Etcd,Redis,FerretDB 集群样例

full 配置模板是 Pigsty 推荐的沙箱环境模板,它使用四个节点,部署两套 PostgreSQL,可以用于测试,演示 Pigsty 各方面的能力。

Pigsty 大部分教程和示例都是基于此模板置备的 沙箱环境


配置概览

  • 配置名称: full
  • 节点数量: 四节点,pigsty/vagrant/spec/full.rb
  • 配置说明:四节点标准沙箱演示环境,带有两套 PG集群,MinIO,Etcd,Redis 等集群样例
  • 适用系统:el8, el9, d12, u22, u24
  • 适用架构:x86_64, aarch64
  • 相关配置:richpitrdemo

启用方式:在 configure 过程中使用 -c full 参数:

./configure -c full

备注:这是一个四节点模版,您需要在生成配置后修改其他三个节点的 IP 地址(可选)


配置内容

源文件地址:pigsty/conf/full.yml

all:

  #==============================================================#
  # Clusters, Nodes, and Modules
  #==============================================================#
  children:

    # infra cluster for proxy, monitor, alert, etc..
    infra: { hosts: { 10.10.10.10: { infra_seq: 1 } }, vars: { docker_enabled: true } }

    # etcd cluster for ha postgres
    etcd: { hosts: { 10.10.10.10: { etcd_seq: 1 } }, vars: { etcd_cluster: etcd } }

    # minio cluster, s3 compatible object storage
    minio: { hosts: { 10.10.10.10: { minio_seq: 1 } }, vars: { minio_cluster: minio } }

    # postgres example cluster: pg-meta
    pg-meta:
      hosts: { 10.10.10.10: { pg_seq: 1, pg_role: primary } }
      vars:
        pg_cluster: pg-meta
        pg_users:
          - { name: dbuser_meta ,password: DBUser.Meta     ,pgbouncer: true ,roles: [ dbrole_admin ]    ,comment: pigsty admin user }
          - { name: dbuser_view ,password: DBUser.Viewer   ,pgbouncer: true ,roles: [ dbrole_readonly ] ,comment: read-only viewer for meta database }
        pg_databases:
          - { name: meta ,baseline: cmdb.sql ,comment: pigsty meta database ,schemas: [ pigsty ] }
        pg_hba_rules:
          - { user: dbuser_view , db: all ,addr: infra ,auth: pwd ,title: 'allow grafana dashboard access cmdb from infra nodes' }
        pg_vip_enabled: true
        pg_vip_address: 10.10.10.2/24
        pg_vip_interface: eth1

    # pgsql 3 node ha cluster: pg-test
    pg-test:
      hosts:
        10.10.10.11: { pg_seq: 1, pg_role: primary }   # primary instance, leader of cluster
        10.10.10.12: { pg_seq: 2, pg_role: replica }   # replica instance, follower of leader
        10.10.10.13: { pg_seq: 3, pg_role: replica, pg_offline_query: true } # replica with offline access
      vars:
        pg_cluster: pg-test           # define pgsql cluster name
        pg_users:  [{ name: test , password: test , pgbouncer: true , roles: [ dbrole_admin ] }]
        pg_databases: [{ name: test }]
        pg_vip_enabled: true
        pg_vip_address: 10.10.10.3/24
        pg_vip_interface: eth1

    #----------------------------------#
    # redis ms, sentinel, native cluster
    #----------------------------------#
    redis-ms: # redis classic primary & replica
      hosts: { 10.10.10.10: { redis_node: 1 , redis_instances: { 6379: { }, 6380: { replica_of: '10.10.10.10 6379' } } } }
      vars: { redis_cluster: redis-ms ,redis_password: 'redis.ms' ,redis_max_memory: 64MB }

    redis-meta: # redis sentinel x 3
      hosts: { 10.10.10.11: { redis_node: 1 , redis_instances: { 26379: { } ,26380: { } ,26381: { } } } }
      vars:
        redis_cluster: redis-meta
        redis_password: 'redis.meta'
        redis_mode: sentinel
        redis_max_memory: 16MB
        redis_sentinel_monitor: # primary list for redis sentinel, use cls as name, primary ip:port
          - { name: redis-ms, host: 10.10.10.10, port: 6379 ,password: redis.ms, quorum: 2 }

    redis-test: # redis native cluster: 3m x 3s
      hosts:
        10.10.10.12: { redis_node: 1 ,redis_instances: { 6379: { } ,6380: { } ,6381: { } } }
        10.10.10.13: { redis_node: 2 ,redis_instances: { 6379: { } ,6380: { } ,6381: { } } }
      vars: { redis_cluster: redis-test ,redis_password: 'redis.test' ,redis_mode: cluster, redis_max_memory: 32MB }


  #==============================================================#
  # Global Parameters
  #==============================================================#
  vars:
    version: v3.1.0                   # pigsty version string
    admin_ip: 10.10.10.10             # admin node ip address
    region: default                   # upstream mirror region: default|china|europe
    node_tune: oltp                   # node tuning specs: oltp,olap,tiny,crit
    pg_conf: oltp.yml                 # pgsql tuning specs: {oltp,olap,tiny,crit}.yml
    infra_portal:                     # domain names and upstream servers
      home         : { domain: h.pigsty }
      grafana      : { domain: g.pigsty ,endpoint: "${admin_ip}:3000" , websocket: true }
      prometheus   : { domain: p.pigsty ,endpoint: "${admin_ip}:9090" }
      alertmanager : { domain: a.pigsty ,endpoint: "${admin_ip}:9093" }
      blackbox     : { endpoint: "${admin_ip}:9115" }
      loki         : { endpoint: "${admin_ip}:3100" }

    #----------------------------------#
    # Repo, Node, Packages
    #----------------------------------#
    repo_modules: infra,node,pgsql
    repo_remove: true                 # remove existing repo on admin node during repo bootstrap
    node_repo_modules: local          # install the local module in repo_upstream for all nodes
    node_repo_remove: true            # remove existing node repo for node managed by pigsty
    repo_packages: [                  # default packages to be downloaded (if `repo_packages` is not explicitly set)
      node-bootstrap, infra-package, infra-addons, node-package1, node-package2, pgsql-common #,docker
    ]
    repo_extra_packages: [            # default postgres packages to be downloaded
      pgsql-main
      #,pgsql-core,pgsql-time,pgsql-gis,pgsql-rag,pgsql-fts,pgsql-olap,pgsql-feat,pgsql-lang,pgsql-type,pgsql-func,pgsql-admin,pgsql-stat,pgsql-sec,pgsql-fdw,pgsql-sim,pgsql-etl,
      #,pg17-core,pg17-time,pg17-gis,pg17-rag,pg17-fts,pg17-olap,pg17-feat,pg17-lang,pg17-type,pg17-func,pg17-admin,pg17-stat,pg17-sec,pg17-fdw,pg17-sim,pg17-etl,
      #,pg16-core,pg16-time,pg16-gis,pg16-rag,pg16-fts,pg16-olap,pg16-feat,pg16-lang,pg16-type,pg16-func,pg16-admin,pg16-stat,pg16-sec,pg16-fdw,pg16-sim,pg16-etl,
    ]

注意事项

使用 IvorySQL Oracle 兼容模式时,pgBackRest 无法识别 pg_controldata 格式,因此 PITR 能力暂时不可用。


Last modified 2024-11-22: add more conf template (1c20f191)