单节点：pitr

./configure -c pitr [-i <primary_ip>]

all:

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

    #----------------------------------#
    # infra: monitor, alert, repo, etc..
    #----------------------------------#
    infra: { hosts: { 10.10.10.10: { infra_seq: 1 } } }

    #----------------------------------#
    # etcd cluster for HA postgres DCS
    #----------------------------------#
    etcd: { hosts: { 10.10.10.10: { etcd_seq: 1 } }, vars: { etcd_cluster: etcd } }

    #----------------------------------#
    # pgsql (singleton on current node)
    #----------------------------------#
    # this is an example single-node postgres cluster with postgis & timescaledb installed, with one biz database & two biz users
    pg-meta:
      hosts:
        10.10.10.10: { pg_seq: 1, pg_role: primary }
      vars:
        pg_cluster: pg-meta                 # required identity parameter, usually same as group name

        # define business databases here: https://pigsty.io/docs/pgsql/db/
        pg_databases:                       # define business databases on this cluster, array of database definition
          - name: meta                      # REQUIRED, `name` is the only mandatory field of a database definition
            baseline: cmdb.sql              # optional, database sql baseline path, (relative path among ansible search path, e.g: files/)
            schemas: [ pigsty ]             # optional, additional schemas to be created, array of schema names
            extensions:                     # optional, additional extensions to be installed: array of `{name[,schema]}`
              - { name: vector }            # install pgvector extension on this database by default
            comment: pigsty meta database   # optional, comment string for this database
            #pgbouncer: true                # optional, add this database to pgbouncer database list? true by default
            #owner: postgres                # optional, database owner, postgres by default
            #template: template1            # optional, which template to use, template1 by default
            #encoding: UTF8                 # optional, database encoding, UTF8 by default. (MUST same as template database)
            #locale: C                      # optional, database locale, C by default.  (MUST same as template database)
            #lc_collate: C                  # optional, database collate, C by default. (MUST same as template database)
            #lc_ctype: C                    # optional, database ctype, C by default.   (MUST same as template database)
            #tablespace: pg_default         # optional, default tablespace, 'pg_default' by default.
            #allowconn: true                # optional, allow connection, true by default. false will disable connect at all
            #revokeconn: false              # optional, revoke public connection privilege. false by default. (leave connect with grant option to owner)
            #register_datasource: true      # optional, register this database to grafana datasources? true by default
            #connlimit: -1                  # optional, database connection limit, default -1 disable limit
            #pool_auth_user: dbuser_meta    # optional, all connection to this pgbouncer database will be authenticated by this user
            #pool_mode: transaction         # optional, pgbouncer pool mode at database level, default transaction
            #pool_size: 64                  # optional, pgbouncer pool size at database level, default 64
            #pool_size_reserve: 32          # optional, pgbouncer pool size reserve at database level, default 32
            #pool_size_min: 0               # optional, pgbouncer pool size min at database level, default 0
            #pool_max_db_conn: 100          # optional, max database connections at database level, default 100
          #- { name: grafana  ,owner: dbuser_grafana  ,revokeconn: true ,comment: grafana primary database }  # define another database

        # define business users here: https://pigsty.io/docs/pgsql/user/
        pg_users:                           # define business users/roles on this cluster, array of user definition
          - name: dbuser_meta               # REQUIRED, `name` is the only mandatory field of a user definition
            password: DBUser.Meta           # optional, password, can be a scram-sha-256 hash string or plain text
            login: true                     # optional, can log in, true by default  (new biz ROLE should be false)
            superuser: false                # optional, is superuser? false by default
            createdb: false                 # optional, can create database? false by default
            createrole: false               # optional, can create role? false by default
            inherit: true                   # optional, can this role use inherited privileges? true by default
            replication: false              # optional, can this role do replication? false by default
            bypassrls: false                # optional, can this role bypass row level security? false by default
            pgbouncer: true                 # optional, add this user to pgbouncer user-list? false by default (production user should be true explicitly)
            connlimit: -1                   # optional, user connection limit, default -1 disable limit
            expire_in: 3650                 # optional, now + n days when this role is expired (OVERWRITE expire_at)
            expire_at: '2030-12-31'         # optional, YYYY-MM-DD 'timestamp' when this role is expired  (OVERWRITTEN by expire_in)
            comment: pigsty admin user      # optional, comment string for this user/role
            roles: [dbrole_admin]           # optional, belonged roles. default roles are: dbrole_{admin,readonly,readwrite,offline}
            parameters: {}                  # optional, role level parameters with `ALTER ROLE SET`
            pool_mode: transaction          # optional, pgbouncer pool mode at user level, transaction by default
            pool_connlimit: -1              # optional, max database connections at user level, default -1 disable limit
          - { name: dbuser_view ,password: DBUser.Viewer ,pgbouncer: true ,roles: [dbrole_readonly], comment: read-only viewer for meta database }

        # define pg extensions: https://pigsty.io/docs/pgext/
        pg_libs: 'pg_stat_statements, auto_explain' # add timescaledb to shared_preload_libraries
        pg_extensions: [ pgvector ] # available extensions: https://ext.pigsty.io/#/list

        # define HBA rules here: https://pigsty.io/docs/pgsql/hba/#define-hba
        pg_hba_rules:                       # example hba rules
          - {user: dbuser_view , db: all ,addr: infra ,auth: pwd ,title: 'allow grafana dashboard access cmdb from infra nodes'}

        node_crontab:  # make a full backup on monday 1am, and an incremental backup during weekdays
          - '00 01 * * 1 postgres /pg/bin/pg-backup full'
          - '00 01 * * 2,3,4,5,6,7 postgres /pg/bin/pg-backup'


  #==============================================================#
  # Global Parameters
  #==============================================================#
  vars:

    #----------------------------------#
    # Meta Data
    #----------------------------------#
    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
    proxy_env:                        # global proxy env when downloading packages
      no_proxy: "localhost,127.0.0.1,10.0.0.0/8,192.168.0.0/16,*.pigsty,*.aliyun.com,mirrors.*,*.myqcloud.com,*.tsinghua.edu.cn"
      # http_proxy:  # set your proxy here: e.g http://user:pass@proxy.xxx.com
      # https_proxy: # set your proxy here: e.g http://user:pass@proxy.xxx.com
      # all_proxy:   # set your proxy here: e.g http://user:pass@proxy.xxx.com
    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" }

    #----------------------------------#
    # MinIO Related Options
    #----------------------------------#
    # ADD YOUR AK/SK/REGION/ENDPOINT HERE
    pgbackrest_method: s3             # if you want to use minio as backup repo instead of 'local' fs, uncomment this
    pgbackrest_repo:                  # pgbackrest repo: https://pgbackrest.org/configuration.html#section-repository
      s3:                             # aliyun oss (s3 compatible) object storage service
        type: s3                      # oss is s3-compatible
        s3_endpoint: oss-cn-beijing-internal.aliyuncs.com
        s3_region: oss-cn-beijing
        s3_bucket: <your_bucket_name>
        s3_key: <your_access_key>
        s3_key_secret: <your_secret_key>
        s3_uri_style: host
        path: /pgbackrest
        bundle: y                     # bundle small files into a single file
        cipher_type: aes-256-cbc      # enable AES encryption for remote backup repo
        cipher_pass: PG.${pg_cluster} # AES encryption password, default is 'pgBackRest'
        retention_full_type: time     # retention full backup by time on minio repo
        retention_full: 14            # keep full backup for last 14 days

    #----------------------------------#
    # Credential: CHANGE THESE PASSWORDS
    #----------------------------------#
    #grafana_admin_username: admin
    grafana_admin_password: pigsty
    #pg_admin_username: dbuser_dba
    pg_admin_password: DBUser.DBA
    #pg_monitor_username: dbuser_monitor
    pg_monitor_password: DBUser.Monitor
    #pg_replication_username: replicator
    pg_replication_password: DBUser.Replicator
    #patroni_username: postgres
    patroni_password: Patroni.API
    #haproxy_admin_username: admin
    haproxy_admin_password: pigsty

    #----------------------------------#
    # Safe Guard
    #----------------------------------#
    # you can enable these flags after bootstrap, to prevent purging running etcd / pgsql instances
    etcd_safeguard: false             # prevent purging running etcd instance?
    pg_safeguard: false               # prevent purging running postgres instance? false by default

    #----------------------------------#
    # Repo, Node, Packages
    #----------------------------------#
    # if you wish to customize your own repo, change these settings:
    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,
    ]