39 lines
1.2 KiB
Markdown
39 lines
1.2 KiB
Markdown
|
# PgBouncer
|
||
|
|
|
||
|
|
Installation and basic configuration of PgBouncer.
|
||
|
|
|
||
|
|
## Tasks
|
||
|
|
|
||
|
|
Everything is in the `tasks/main.yml` file.
|
||
|
|
|
||
|
|
## Available variables
|
||
|
|
|
||
|
|
Main variables are :
|
||
|
|
|
||
|
|
* `pgbouncer_listen_addr`: the listen IP for PgBouncer (default: `127.0.0.1`),
|
||
|
|
* `pgbouncer_listen_port`: the listen post for PgBouncer (default: `6432`),
|
||
|
|
* `pgbouncer_databases`: the databases that clients of PgBouncer can connect to,
|
||
|
|
* `pgbouncer_account_list`: the accounts that clients of PgBouncer can connect to.
|
||
|
|
|
||
|
|
The variable `pgbouncer_databases` must have the `name`, `host` and `port` attributes. The variable can be defined like this:
|
||
|
|
|
||
|
|
```
|
||
|
|
pgbouncer_databases:
|
||
|
|
- { name: "db1", host: "192.168.3.14", port: "5432" }
|
||
|
|
- { name: "*", host: "192.168.2.71", port: "5432" }
|
||
|
|
```
|
||
|
|
|
||
|
|
The variable `pgbouncer_account_list` must have the `name` and `hash` attributes. The variable can be defined like this:
|
||
|
|
|
||
|
|
```
|
||
|
|
pgbouncer_account_list:
|
||
|
|
- { name: "account1", hash: "<hash>" }
|
||
|
|
- { name: "account2", hash: "<hash>" }
|
||
|
|
```
|
||
|
|
|
||
|
|
The value of `hash` can be obtained by running this command on the PostgreSQL server: `select passwd from pg_shadow where usename='account1';`
|
||
|
|
|
||
|
|
> These accounts must exist on the PostegreSQL server.
|
||
|
|
|
||
|
|
The full list of variables (with default values) can be found in `defaults/main.yml`.
|