Development Environment Example
Example configuration for vagrant sandbox environment
Vagrant Development Example
Here is an example config for vagrant local 4-node environment
---
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# File : dev.yml
# Path : conf/dev.yml
# Desc : Configuration file for development (demo) environment
# Note : follow ansible inventory file format
# Ctime : 2020-05-22
# Mtime : 2020-12-22
# Copyright (C) 2019-2021 Ruohang Feng
######################################################################
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# Development Environment Inventory #
######################################################################
all: # top-level namespace, match all hosts
#==================================================================#
# Clusters #
#==================================================================#
children: # top-level groups, one group per database cluster (and special group 'meta')
#-----------------------------
# meta controller
#-----------------------------
meta: # special group 'meta' defines the main controller machine
vars:
meta_node: true # mark node as meta controller
ansible_group_priority: 99 # meta group is top priority
# nodes in meta group
hosts: {10.10.10.10: {ansible_host: meta}}
#-----------------------------
# cluster: pg-meta
#-----------------------------
pg-meta:
# - cluster members - #
hosts:
10.10.10.10: {pg_seq: 1, pg_role: primary, ansible_host: meta}
# - cluster configs - #
vars:
pg_cluster: pg-meta # define actual cluster name
pg_version: 13 # define installed pgsql version
node_tune: oltp # tune node into oltp|olap|crit|tiny mode
pg_conf: oltp.yml # tune pgsql into oltp/olap/crit/tiny mode
patroni_mode: pause # enter maintenance mode, {default|pause|remove}
patroni_watchdog_mode: off # disable watchdog (require|automatic|off)
pg_users: # create a business user named 'dbuser_meta'
- {username: dbuser_meta, password: DBUser.Meta, groups: [dbrole_readwrite]}
pg_databases: # create a business database 'meta'
- name: meta
schemas: [meta] # create extra schema named 'meta'
extensions: [{name: postgis}] # create extra extension postgis
parameters: # overwrite database meta's default search_path
search_path: public, monitor
pg_default_database: meta # default database will be used as primary monitor target
# proxy settings
vip_enabled: true # enable/disable vip (require members in same LAN)
vip_address: 10.10.10.2 # virtual ip address
vip_cidrmask: 8 # cidr network mask length
vip_interface: eth1 # interface to add virtual ip
#-----------------------------
# cluster: pg-test
#-----------------------------
pg-test: # define cluster named 'pg-test'
# - cluster members - #
hosts:
10.10.10.11: {pg_seq: 1, pg_role: primary, ansible_host: node-1}
10.10.10.12: {pg_seq: 1, pg_role: replica, ansible_host: node-2}
10.10.10.13: {pg_seq: 1, pg_role: replica, ansible_host: node-3}
# - cluster configs - #
vars:
# basic settings
pg_cluster: pg-test # define actual cluster name
pg_version: 13 # define installed pgsql version
node_tune: tiny # tune node into oltp|olap|crit|tiny mode
pg_conf: tiny.yml # tune pgsql into oltp/olap/crit/tiny mode
pg_users:
- username: test
password: test
comment: default test user
groups: [ dbrole_readwrite ]
pg_databases: # create a business database 'test'
- name: test
extensions: [{name: postgis}] # create extra extension postgis
parameters: # overwrite database meta's default search_path
search_path: public,monitor
pg_default_database: test # default database will be used as primary monitor target
# proxy settings
vip_enabled: true # enable/disable vip (require members in same LAN)
vip_address: 10.10.10.3 # virtual ip address
vip_cidrmask: 8 # cidr network mask length
vip_interface: eth1 # interface to add virtual ip
#==================================================================#
# Globals #
#==================================================================#
vars:
#------------------------------------------------------------------------------
# CONNECTION PARAMETERS
#------------------------------------------------------------------------------
# this section defines connection parameters
# ansible_user: vagrant # admin user with ssh access and sudo privilege
proxy_env: # global proxy env when downloading packages
# http_proxy: 'http://xxxxxx'
# https_proxy: 'http://xxxxxx'
# all_proxy: 'http://xxxxxx'
no_proxy: "localhost,127.0.0.1,10.0.0.0/8,192.168.0.0/16,*.pigsty,*.aliyun.com"
#------------------------------------------------------------------------------
# REPO PROVISION
#------------------------------------------------------------------------------
# this section defines how to build a local repo
repo_enabled: true # build local yum repo on meta nodes?
repo_name: pigsty # local repo name
repo_address: yum.pigsty # repo external address (ip:port or url)
repo_port: 80 # listen address, must same as repo_address
repo_home: /www # default repo dir location
repo_rebuild: false # force re-download packages
repo_remove: true # remove existing repos
# - where to download - #
repo_upstreams:
- name: base
description: CentOS-$releasever - Base - Aliyun Mirror
baseurl:
- http://mirrors.aliyun.com/centos/$releasever/os/$basearch/
- http://mirrors.aliyuncs.com/centos/$releasever/os/$basearch/
- http://mirrors.cloud.aliyuncs.com/centos/$releasever/os/$basearch/
gpgcheck: no
failovermethod: priority
- name: updates
description: CentOS-$releasever - Updates - Aliyun Mirror
baseurl:
- http://mirrors.aliyun.com/centos/$releasever/updates/$basearch/
- http://mirrors.aliyuncs.com/centos/$releasever/updates/$basearch/
- http://mirrors.cloud.aliyuncs.com/centos/$releasever/updates/$basearch/
gpgcheck: no
failovermethod: priority
- name: extras
description: CentOS-$releasever - Extras - Aliyun Mirror
baseurl:
- http://mirrors.aliyun.com/centos/$releasever/extras/$basearch/
- http://mirrors.aliyuncs.com/centos/$releasever/extras/$basearch/
- http://mirrors.cloud.aliyuncs.com/centos/$releasever/extras/$basearch/
gpgcheck: no
failovermethod: priority
- name: epel
description: CentOS $releasever - EPEL - Aliyun Mirror
baseurl: http://mirrors.aliyun.com/epel/$releasever/$basearch
gpgcheck: no
failovermethod: priority
- name: grafana
description: Grafana - TsingHua Mirror
gpgcheck: no
baseurl: https://mirrors.tuna.tsinghua.edu.cn/grafana/yum/rpm
- name: prometheus
description: Prometheus and exporters
gpgcheck: no
baseurl: https://packagecloud.io/prometheus-rpm/release/el/$releasever/$basearch
- name: pgdg-common
description: PostgreSQL common RPMs for RHEL/CentOS $releasever - $basearch
gpgcheck: no
baseurl: https://download.postgresql.org/pub/repos/yum/common/redhat/rhel-$releasever-$basearch
- name: pgdg13
description: PostgreSQL 13 for RHEL/CentOS $releasever - $basearch - Updates testing
gpgcheck: no
baseurl: https://download.postgresql.org/pub/repos/yum/13/redhat/rhel-$releasever-$basearch
- name: centos-sclo
description: CentOS-$releasever - SCLo
gpgcheck: no
mirrorlist: http://mirrorlist.centos.org?arch=$basearch&release=7&repo=sclo-sclo
- name: centos-sclo-rh
description: CentOS-$releasever - SCLo rh
gpgcheck: no
mirrorlist: http://mirrorlist.centos.org?arch=$basearch&release=7&repo=sclo-rh
- name: nginx
description: Nginx Official Yum Repo
skip_if_unavailable: true
gpgcheck: no
baseurl: http://nginx.org/packages/centos/$releasever/$basearch/
- name: haproxy
description: Copr repo for haproxy
skip_if_unavailable: true
gpgcheck: no
baseurl: https://download.copr.fedorainfracloud.org/results/roidelapluie/haproxy/epel-$releasever-$basearch/
# for latest consul & kubernetes
- name: harbottle
description: Copr repo for main owned by harbottle
skip_if_unavailable: true
gpgcheck: no
baseurl: https://download.copr.fedorainfracloud.org/results/harbottle/main/epel-$releasever-$basearch/
# - what to download - #
repo_packages:
# repo bootstrap packages
- epel-release nginx wget yum-utils yum createrepo # bootstrap packages
# node basic packages
- ntp chrony uuid lz4 nc pv jq vim-enhanced make patch bash lsof wget unzip git tuned # basic system util
- readline zlib openssl libyaml libxml2 libxslt perl-ExtUtils-Embed ca-certificates # basic pg dependency
- numactl grubby sysstat dstat iotop bind-utils net-tools tcpdump socat ipvsadm telnet # system utils
# dcs & monitor packages
- grafana prometheus2 pushgateway alertmanager # monitor and ui
- node_exporter postgres_exporter nginx_exporter blackbox_exporter # exporter
- consul consul_exporter consul-template etcd # dcs
# python3 dependencies
- ansible python python-pip python-psycopg2 # ansible & python
- python3 python3-psycopg2 python36-requests python3-etcd python3-consul # python3
- python36-urllib3 python36-idna python36-pyOpenSSL python36-cryptography # python3 patroni extra deps
# proxy and load balancer
- haproxy keepalived dnsmasq # proxy and dns
# postgres common Packages
- patroni patroni-consul patroni-etcd pgbouncer pg_cli pgbadger pg_activity # major components
- pgcenter boxinfo check_postgres emaj pgbconsole pg_bloat_check pgquarrel # other common utils
- barman barman-cli pgloader pgFormatter pitrery pspg pgxnclient PyGreSQL pgadmin4 tail_n_mail
# postgres 13 packages
- postgresql13* postgis31* citus_13 pgrouting_13 # postgres 13 and postgis 31
- pg_repack13 pg_squeeze13 # maintenance extensions
- pg_qualstats13 pg_stat_kcache13 system_stats_13 bgw_replstatus13 # stats extensions
- plr13 plsh13 plpgsql_check_13 plproxy13 plr13 plsh13 plpgsql_check_13 pldebugger13 # PL extensions # pl extensions
- hdfs_fdw_13 mongo_fdw13 mysql_fdw_13 ogr_fdw13 redis_fdw_13 pgbouncer_fdw13 # FDW extensions
- wal2json13 count_distinct13 ddlx_13 geoip13 orafce13 # MISC extensions
- rum_13 hypopg_13 ip4r13 jsquery_13 logerrors_13 periods_13 pg_auto_failover_13 pg_catcheck13
- pg_fkpart13 pg_jobmon13 pg_partman13 pg_prioritize_13 pg_track_settings13 pgaudit15_13
- pgcryptokey13 pgexportdoc13 pgimportdoc13 pgmemcache-13 pgmp13 pgq-13
- pguint13 pguri13 prefix13 safeupdate_13 semver13 table_version13 tdigest13
repo_url_packages:
- https://github.com/Vonng/pg_exporter/releases/download/v0.3.1/pg_exporter-0.3.1-1.el7.x86_64.rpm
- https://github.com/cybertec-postgresql/vip-manager/releases/download/v0.6/vip-manager_0.6-1_amd64.rpm
- http://guichaz.free.fr/polysh/files/polysh-0.4-1.noarch.rpm
#------------------------------------------------------------------------------
# NODE PROVISION
#------------------------------------------------------------------------------
# this section defines how to provision nodes
# - node dns - #
node_dns_hosts: # static dns records in /etc/hosts
- 10.10.10.10 yum.pigsty
node_dns_server: add # add (default) | none (skip) | overwrite (remove old settings)
node_dns_servers: # dynamic nameserver in /etc/resolv.conf
- 10.10.10.10
node_dns_options: # dns resolv options
- options single-request-reopen timeout:1 rotate
- domain service.consul
# - node repo - #
node_repo_method: local # none|local|public (use local repo for production env)
node_repo_remove: true # whether remove existing repo
# local repo url (if method=local, make sure firewall is configured or disabled)
node_local_repo_url:
- http://yum.pigsty/pigsty.repo
# - node packages - #
node_packages: # common packages for all nodes
- wget,yum-utils,ntp,chrony,tuned,uuid,lz4,vim-minimal,make,patch,bash,lsof,wget,unzip,git,readline,zlib,openssl
- numactl,grubby,sysstat,dstat,iotop,bind-utils,net-tools,tcpdump,socat,ipvsadm,telnet,tuned,pv,jq
- python3,python3-psycopg2,python36-requests,python3-etcd,python3-consul
- python36-urllib3,python36-idna,python36-pyOpenSSL,python36-cryptography
- node_exporter,consul,consul-template,etcd,haproxy,keepalived,vip-manager
node_extra_packages: # extra packages for all nodes
- patroni,patroni-consul,patroni-etcd,pgbouncer,pgbadger,pg_activity
node_meta_packages: # packages for meta nodes only
- grafana,prometheus2,alertmanager,nginx_exporter,blackbox_exporter,pushgateway
- dnsmasq,nginx,ansible,pgbadger,polysh
# - node features - #
node_disable_numa: false # disable numa, important for production database, reboot required
node_disable_swap: false # disable swap, important for production database
node_disable_firewall: true # disable firewall (required if using kubernetes)
node_disable_selinux: true # disable selinux (required if using kubernetes)
node_static_network: true # keep dns resolver settings after reboot
node_disk_prefetch: false # setup disk prefetch on HDD to increase performance
# - node kernel modules - #
node_kernel_modules:
- softdog
- br_netfilter
- ip_vs
- ip_vs_rr
- ip_vs_rr
- ip_vs_wrr
- ip_vs_sh
- nf_conntrack_ipv4
# - node tuned - #
node_tune: tiny # install and activate tuned profile: none|oltp|olap|crit|tiny
node_sysctl_params: # set additional sysctl parameters, k:v format
net.bridge.bridge-nf-call-iptables: 1 # for kubernetes
# - node user - #
node_admin_setup: true # setup an default admin user ?
node_admin_uid: 88 # uid and gid for admin user
node_admin_username: admin # default admin user
node_admin_ssh_exchange: true # exchange ssh key among cluster ?
node_admin_pks: # public key list that will be installed
- 'ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQC7IMAMNavYtWwzAJajKqwdn3ar5BhvcwCnBTxxEkXhGlCO2vfgosSAQMEflfgvkiI5nM1HIFQ8KINlx1XLO7SdL5KdInG5LIJjAFh0pujS4kNCT9a5IGvSq1BrzGqhbEcwWYdju1ZPYBcJm/MG+JD0dYCh8vfrYB/cYMD0SOmNkQ== vagrant@pigsty.com'
# - node ntp - #
node_ntp_service: ntp # ntp or chrony
node_ntp_config: true # overwrite existing ntp config?
node_timezone: Asia/Shanghai # default node timezone
node_ntp_servers: # default NTP servers
- pool cn.pool.ntp.org iburst
- pool pool.ntp.org iburst
- pool time.pool.aliyun.com iburst
- server 10.10.10.10 iburst
#------------------------------------------------------------------------------
# META PROVISION
#------------------------------------------------------------------------------
# - ca - #
ca_method: create # create|copy|recreate
ca_subject: "/CN=root-ca" # self-signed CA subject
ca_homedir: /ca # ca cert directory
ca_cert: ca.crt # ca public key/cert
ca_key: ca.key # ca private key
# - nginx - #
nginx_upstream:
- {name: home, host: pigsty, url: "127.0.0.1:3000"}
- { name: consul, host: c.pigsty, url: "127.0.0.1:8500" }
- { name: grafana, host: g.pigsty, url: "127.0.0.1:3000" }
- { name: prometheus, host: p.pigsty, url: "127.0.0.1:9090" }
- { name: alertmanager, host: a.pigsty, url: "127.0.0.1:9093" }
# - nameserver - #
dns_records: # dynamic dns record resolved by dnsmasq
- 10.10.10.2 pg-meta # sandbox vip for pg-meta
- 10.10.10.3 pg-test # sandbox vip for pg-test
- 10.10.10.10 meta-1 # sandbox node meta-1 (node-0)
- 10.10.10.11 node-1 # sandbox node node-1
- 10.10.10.12 node-2 # sandbox node node-2
- 10.10.10.13 node-3 # sandbox node node-3
- 10.10.10.10 pigsty
- 10.10.10.10 y.pigsty yum.pigsty
- 10.10.10.10 c.pigsty consul.pigsty
- 10.10.10.10 g.pigsty grafana.pigsty
- 10.10.10.10 p.pigsty prometheus.pigsty
- 10.10.10.10 a.pigsty alertmanager.pigsty
- 10.10.10.10 n.pigsty ntp.pigsty
# - prometheus - #
prometheus_scrape_interval: 2s # global scrape & evaluation interval (2s for dev, 15s for prod)
prometheus_scrape_timeout: 1s # global scrape timeout (1s for dev, 1s for prod)
prometheus_metrics_path: /metrics # default metrics path (only affect job 'pg')
prometheus_data_dir: /export/prometheus/data # prometheus data dir
prometheus_retention: 30d # how long to keep
# - grafana - #
grafana_url: http://admin:admin@10.10.10.10:3000 # grafana url
grafana_admin_password: admin # default grafana admin user password
grafana_plugin: install # none|install|reinstall
grafana_cache: /www/pigsty/grafana/plugins.tar.gz # path to grafana plugins tarball
grafana_customize: true # customize grafana resources
grafana_plugins: # default grafana plugins list
- redis-datasource
- simpod-json-datasource
- fifemon-graphql-datasource
- sbueringer-consul-datasource
- camptocamp-prometheus-alertmanager-datasource
- ryantxu-ajax-panel
- marcusolsson-hourly-heatmap-panel
- michaeldmoore-multistat-panel
- marcusolsson-treemap-panel
- pr0ps-trackmap-panel
- dalvany-image-panel
- magnesium-wordcloud-panel
- cloudspout-button-panel
- speakyourcode-button-panel
- jdbranham-diagram-panel
- grafana-piechart-panel
- snuids-radar-panel
- digrich-bubblechart-panel
grafana_git_plugins:
- https://github.com/Vonng/grafana-echarts
#------------------------------------------------------------------------------
# DCS PROVISION
#------------------------------------------------------------------------------
dcs_type: consul # consul | etcd | both
dcs_name: pigsty # consul dc name | etcd initial cluster token
# dcs server dict in name:ip format
dcs_servers:
meta-1: 10.10.10.10 # you could use existing dcs cluster
# meta-2: 10.10.10.11 # host which have their IP listed here will be init as server
# meta-3: 10.10.10.12 # 3 or 5 dcs nodes are recommend for production environment
dcs_exists_action: skip # abort|skip|clean if dcs server already exists
consul_data_dir: /var/lib/consul # consul data dir (/var/lib/consul by default)
etcd_data_dir: /var/lib/etcd # etcd data dir (/var/lib/consul by default)
#------------------------------------------------------------------------------
# POSTGRES INSTALLATION
#------------------------------------------------------------------------------
# - dbsu - #
pg_dbsu: postgres # os user for database, postgres by default (change it is not recommended!)
pg_dbsu_uid: 26 # os dbsu uid and gid, 26 for default postgres users and groups
pg_dbsu_sudo: limit # none|limit|all|nopass (Privilege for dbsu, limit is recommended)
pg_dbsu_home: /var/lib/pgsql # postgresql binary
pg_dbsu_ssh_exchange: false # exchange ssh key among same cluster
# - postgres packages - #
pg_version: 13 # default postgresql version
pgdg_repo: false # use official pgdg yum repo (disable if you have local mirror)
pg_add_repo: false # add postgres related repo before install (useful if you want a simple install)
pg_bin_dir: /usr/pgsql/bin # postgres binary dir
pg_packages:
- postgresql${pg_version}*
- postgis31_${pg_version}*
- pgbouncer patroni pg_exporter pgbadger
- patroni patroni-consul patroni-etcd pgbouncer pgbadger pg_activity
- python3 python3-psycopg2 python36-requests python3-etcd python3-consul
- python36-urllib3 python36-idna python36-pyOpenSSL python36-cryptography
pg_extensions:
- pg_repack${pg_version} pg_qualstats${pg_version} pg_stat_kcache${pg_version} wal2json${pg_version}
# - ogr_fdw${pg_version} mysql_fdw_${pg_version} redis_fdw_${pg_version} mongo_fdw${pg_version} hdfs_fdw_${pg_version}
# - count_distinct${version} ddlx_${version} geoip${version} orafce${version} # popular features
# - hypopg_${version} ip4r${version} jsquery_${version} logerrors_${version} periods_${version} pg_auto_failover_${version} pg_catcheck${version}
# - pg_fkpart${version} pg_jobmon${version} pg_partman${version} pg_prioritize_${version} pg_track_settings${version} pgaudit15_${version}
# - pgcryptokey${version} pgexportdoc${version} pgimportdoc${version} pgmemcache-${version} pgmp${version} pgq-${version} pgquarrel pgrouting_${version}
# - pguint${version} pguri${version} prefix${version} safeupdate_${version} semver${version} table_version${version} tdigest${version}
#------------------------------------------------------------------------------
# POSTGRES PROVISION
#------------------------------------------------------------------------------
# - identity - #
# pg_cluster: # [REQUIRED] cluster name (validated during pg_preflight)
# pg_seq: 0 # [REQUIRED] instance seq (validated during pg_preflight)
# pg_role: replica # [REQUIRED] service role (validated during pg_preflight)
pg_hostname: false # overwrite node hostname with pg instance name
pg_nodename: true # overwrite consul nodename with pg instance name
# - retention - #
# pg_exists_action, available options: abort|clean|skip
# - abort: abort entire play's execution (default)
# - clean: remove existing cluster (dangerous)
# - skip: end current play for this host
# pg_exists: false # auxiliary flag variable (DO NOT SET THIS)
pg_exists_action: clean
# - storage - #
pg_data: /pg/data # postgres data directory
pg_fs_main: /export # data disk mount point /pg -> {{ pg_fs_main }}/postgres/{{ pg_instance }}
pg_fs_bkup: /var/backups # backup disk mount point /pg/* -> {{ pg_fs_bkup }}/postgres/{{ pg_instance }}/*
# - connection - #
pg_listen: '0.0.0.0' # postgres listen address, '0.0.0.0' by default (all ipv4 addr)
pg_port: 5432 # postgres port (5432 by default)
# - patroni - #
# patroni_mode, available options: default|pause|remove
# - default: default ha mode
# - pause: into maintenance mode
# - remove: remove patroni after bootstrap
patroni_mode: default # pause|default|remove
pg_namespace: /pg # top level key namespace in dcs
patroni_port: 8008 # default patroni port
patroni_watchdog_mode: automatic # watchdog mode: off|automatic|required
pg_conf: tiny.yml # user provided patroni config template path
# - pgbouncer - #
pgbouncer_port: 6432 # default pgbouncer port
pgbouncer_poolmode: transaction # default pooling mode: transaction pooling
pgbouncer_max_db_conn: 100 # important! do not set this larger than postgres max conn or conn limit
# - template - #
pg_init: pg-init # init script for cluster template
# - system roles - #
pg_replication_username: replicator # system replication user
pg_replication_password: DBUser.Replicator # system replication password
pg_monitor_username: dbuser_monitor # system monitor user
pg_monitor_password: DBUser.Monitor # system monitor password
pg_admin_username: dbuser_admin # system admin user
pg_admin_password: DBUser.Admin # system admin password
# - default roles - #
pg_default_roles:
- username: dbrole_readonly # sample user:
options: NOLOGIN # role can not login
comment: role for readonly access # comment string
- username: dbrole_readwrite # sample user: one object for each user
options: NOLOGIN
comment: role for read-write access
groups: [ dbrole_readonly ] # read-write includes read-only access
- username: dbrole_admin # sample user: one object for each user
options: NOLOGIN BYPASSRLS # admin can bypass row level security
comment: role for object creation
groups: [dbrole_readwrite,pg_monitor,pg_signal_backend]
# NOTE: replicator, monitor, admin password are overwrite by separated config entry
- username: postgres # reset dbsu password to NULL (if dbsu is not postgres)
options: SUPERUSER LOGIN
comment: system superuser
- username: replicator
options: REPLICATION LOGIN
groups: [pg_monitor, dbrole_readonly]
comment: system replicator
- username: dbuser_monitor
options: LOGIN CONNECTION LIMIT 10
comment: system monitor user
groups: [pg_monitor, dbrole_readonly]
- username: dbuser_admin
options: LOGIN BYPASSRLS
comment: system admin user
groups: [dbrole_admin]
- username: dbuser_stats
password: DBUser.Stats
options: LOGIN
comment: business read-only user for statistics
groups: [dbrole_readonly]
# object created by dbsu and admin will have their privileges properly set
pg_default_privilegs:
- GRANT USAGE ON SCHEMAS TO dbrole_readonly
- GRANT SELECT ON TABLES TO dbrole_readonly
- GRANT SELECT ON SEQUENCES TO dbrole_readonly
- GRANT EXECUTE ON FUNCTIONS TO dbrole_readonly
- GRANT INSERT, UPDATE, DELETE ON TABLES TO dbrole_readwrite
- GRANT USAGE, UPDATE ON SEQUENCES TO dbrole_readwrite
- GRANT TRUNCATE, REFERENCES, TRIGGER ON TABLES TO dbrole_admin
- GRANT CREATE ON SCHEMAS TO dbrole_admin
- GRANT USAGE ON TYPES TO dbrole_admin
# schemas
pg_default_schemas: [monitor]
# extension
pg_default_extensions:
- { name: 'pg_stat_statements', schema: 'monitor' }
- { name: 'pgstattuple', schema: 'monitor' }
- { name: 'pg_qualstats', schema: 'monitor' }
- { name: 'pg_buffercache', schema: 'monitor' }
- { name: 'pageinspect', schema: 'monitor' }
- { name: 'pg_prewarm', schema: 'monitor' }
- { name: 'pg_visibility', schema: 'monitor' }
- { name: 'pg_freespacemap', schema: 'monitor' }
- { name: 'pg_repack', schema: 'monitor' }
- name: postgres_fdw
- name: file_fdw
- name: btree_gist
- name: btree_gin
- name: pg_trgm
- name: intagg
- name: intarray
# postgres host-based authentication rules
pg_hba_rules:
- title: allow meta node password access
role: common
rules:
- host all all 10.10.10.10/32 md5
- title: allow intranet admin password access
role: common
rules:
- host all +dbrole_admin 10.0.0.0/8 md5
- host all +dbrole_admin 172.16.0.0/12 md5
- host all +dbrole_admin 192.168.0.0/16 md5
- title: allow intranet password access
role: common
rules:
- host all all 10.0.0.0/8 md5
- host all all 172.16.0.0/12 md5
- host all all 192.168.0.0/16 md5
- title: allow local read-write access (local production user via pgbouncer)
role: common
rules:
- local all +dbrole_readwrite md5
- host all +dbrole_readwrite 127.0.0.1/32 md5
- title: allow read-only user (stats, personal) password directly access
role: replica
rules:
- local all +dbrole_readonly md5
- host all +dbrole_readonly 127.0.0.1/32 md5
# pgbouncer host-based authentication rules
pgbouncer_hba_rules:
- title: local password access
role: common
rules:
- local all all md5
- host all all 127.0.0.1/32 md5
- title: intranet password access
role: common
rules:
- host all all 10.0.0.0/8 md5
- host all all 172.16.0.0/12 md5
- host all all 192.168.0.0/16 md5
#------------------------------------------------------------------------------
# MONITOR PROVISION
#------------------------------------------------------------------------------
# - monitor options -
pg_exporter_config: pg_exporter-demo.yaml # default config files for pg_exporter
node_exporter_port: 9100 # default port for node exporter
pg_exporter_port: 9630 # default port for pg exporter
pgbouncer_exporter_port: 9631 # default port for pgbouncer exporter
exporter_metrics_path: /metrics # default metric path for pg related exporter
pg_localhost: /var/run/postgresql # localhost unix socket path
#------------------------------------------------------------------------------
# PROXY PROVISION
#------------------------------------------------------------------------------
# - haproxy - #
haproxy_enabled: true # enable haproxy among every cluster members
haproxy_policy: leastconn # roundrobin, leastconn
haproxy_admin_username: admin # default haproxy admin username
haproxy_admin_password: admin # default haproxy admin password
haproxy_client_timeout: 3h # client side connection timeout
haproxy_server_timeout: 3h # server side connection timeout
haproxy_exporter_port: 9101 # default admin/exporter port
haproxy_check_port: 8008 # default health check port (patroni 8008 by default)
haproxy_primary_port: 5433 # default primary port 5433
haproxy_replica_port: 5434 # default replica port 5434
haproxy_backend_port: 6432 # default target port: pgbouncer:6432 postgres:5432
# - vip - #
# vip_enabled: true # level2 vip requires primary/standby under same switch
# vip_address: 127.0.0.1 # virtual ip address ip/cidr
# vip_cidrmask: 32 # virtual ip address cidr mask
# vip_interface: eth0 # virtual ip network interface
...
Last modified December 26, 2020: huge update (3c9c1ba)