Note
This plugin is part of the community.postgresql collection (version 1.5.0).
You might already have this collection installed if you are using the ansible
package. It is not included in ansible-core
. To check whether it is installed, run ansible-galaxy collection list
.
To install it, use: ansible-galaxy collection install community.postgresql
.
To use it in a playbook, specify: community.postgresql.postgresql_db
.
The below requirements are needed on the host that executes this module.
Parameter | Choices/Defaults | Comments |
---|---|---|
ca_cert string | Specifies the name of a file containing SSL certificate authority (CA) certificate(s). If the file exists, the server's certificate will be verified to be signed by one of these authorities. aliases: ssl_rootcert | |
conn_limit string | Specifies the database connection limit. | |
dump_extra_args string added in 0.2.0 of community.postgresql | Provides additional arguments when state is dump .Cannot be used with dump-file-format-related arguments like ``--format=d``. | |
encoding string | Encoding of the database. | |
force boolean |
| Used to forcefully drop a database when the state is absent , ignored otherwise. |
lc_collate string | Collation order (LC_COLLATE) to use in the database must match collation order of template database unless template0 is used as template. | |
lc_ctype string | Character classification (LC_CTYPE) to use in the database (e.g. lower, upper, ...). Must match LC_CTYPE of template database unless template0 is used as template. | |
login_host string | Host running the database. If you have connection issues when using localhost , try to use 127.0.0.1 instead. | |
login_password string | The password this module should use to establish its PostgreSQL session. | |
login_unix_socket string | Path to a Unix domain socket for local connections. | |
login_user string | Default: "postgres" | The username this module should use to establish its PostgreSQL session. |
maintenance_db string | Default: "postgres" | The value specifies the initial database (which is also called as maintenance DB) that Ansible connects to. |
name string / required | Name of the database to add or remove. aliases: db | |
owner string | Name of the role to set as owner of the database. | |
port integer | Default: 5432 | Database port to connect (if needed). aliases: login_port |
session_role string | Switch to session_role after connecting. The specified session_role must be a role that the current login_user is a member of. Permissions checking for SQL commands is carried out as though the session_role were the one that had logged in originally. | |
ssl_mode string |
| Determines whether or with what priority a secure SSL TCP/IP connection will be negotiated with the server. See https://www.postgresql.org/docs/current/static/libpq-ssl.html for more information on the modes. Default of prefer matches libpq default. |
state string |
| The database state. present implies that the database should be created if necessary.absent implies that the database should be removed if present.dump requires a target definition to which the database will be backed up. (Added in Ansible 2.4) Note that in some PostgreSQL versions of pg_dump, which is an embedded PostgreSQL utility and is used by the module, returns rc 0 even when errors occurred (e.g. the connection is forbidden by pg_hba.conf, etc.), so the module returns changed=True but the dump has not actually been done. Please, be sure that your version of pg_dump returns rc 1 in this case.restore also requires a target definition from which the database will be restored. (Added in Ansible 2.4).The format of the backup will be detected based on the target name. Supported compression formats for dump and restore include .pgc , .bz2 , .gz and .xz .Supported formats for dump and restore include .sql , .tar , and .dir (for the directory format which is supported since collection version 1.4.0).Restore program is selected by target file format: .tar , .pgc , and .dir are handled by pg_restore, other with pgsql.. rename is used to rename the database name to target .If the database name exists, it will be renamed to target .If the database name does not exist and the target database exists, the module will report that nothing has changed.If both the databases exist as well as when they have the same value, an error will be raised. When state=rename, in addition to the name option, the module requires the target option. Other options are ignored. Supported since collection version 1.4.0. |
tablespace path | The tablespace to set for the database https://www.postgresql.org/docs/current/sql-alterdatabase.html. If you want to move the database back to the default tablespace, explicitly set this to pg_default. | |
target path | File to back up or restore from. Used when state is dump or restore . | |
target_opts string | Additional arguments for pg_dump or restore program (pg_restore or psql, depending on target's format). Used when state is dump or restore . | |
template string | Template used to create the database. | |
trust_input boolean added in 0.2.0 of community.postgresql |
| If no , check whether values of parameters owner, conn_limit, encoding, db, template, tablespace, session_role are potentially dangerous.It makes sense to use no only when SQL injections via the parameters are possible. |
Note
dump
and restore
don’t require psycopg2 since version 2.8.check_mode
.postgres
account on the host.See also
Complete reference of the CREATE DATABASE command documentation.
Complete reference of the DROP DATABASE command documentation.
Complete reference of pg_dump documentation.
Complete reference of pg_restore documentation.
The official documentation on the community.postgresql.postgresql_tablespace module.
The official documentation on the community.postgresql.postgresql_info module.
The official documentation on the community.postgresql.postgresql_ping module.
- name: Create a new database with name "acme" community.postgresql.postgresql_db: name: acme # Note: If a template different from "template0" is specified, # encoding and locale settings must match those of the template. - name: Create a new database with name "acme" and specific encoding and locale # settings community.postgresql.postgresql_db: name: acme encoding: UTF-8 lc_collate: de_DE.UTF-8 lc_ctype: de_DE.UTF-8 template: template0 # Note: Default limit for the number of concurrent connections to # a specific database is "-1", which means "unlimited" - name: Create a new database with name "acme" which has a limit of 100 concurrent connections community.postgresql.postgresql_db: name: acme conn_limit: "100" - name: Dump an existing database to a file community.postgresql.postgresql_db: name: acme state: dump target: /tmp/acme.sql - name: Dump an existing database to a file excluding the test table community.postgresql.postgresql_db: name: acme state: dump target: /tmp/acme.sql dump_extra_args: --exclude-table=test - name: Dump an existing database to a file (with compression) community.postgresql.postgresql_db: name: acme state: dump target: /tmp/acme.sql.gz - name: Dump a single schema for an existing database community.postgresql.postgresql_db: name: acme state: dump target: /tmp/acme.sql target_opts: "-n public" - name: Dump only table1 and table2 from the acme database community.postgresql.postgresql_db: name: acme state: dump target: /tmp/table1_table2.sql target_opts: "-t table1 -t table2" - name: Dump an existing database using the directory format community.postgresql.postgresql_db: name: acme state: dump target: /tmp/acme.dir # Note: In the example below, if database foo exists and has another tablespace # the tablespace will be changed to foo. Access to the database will be locked # until the copying of database files is finished. - name: Create a new database called foo in tablespace bar community.postgresql.postgresql_db: name: foo tablespace: bar # Rename the database foo to bar. # If the database foo exists, it will be renamed to bar. # If the database foo does not exist and the bar database exists, # the module will report that nothing has changed. # If both the databases exist, an error will be raised. - name: Rename the database foo to bar community.postgresql.postgresql_db: name: foo state: rename target: bar
Common return values are documented here, the following are the fields unique to this module:
Key | Returned | Description |
---|---|---|
executed_commands list / elements=string added in 0.2.0 of community.postgresql | always | List of commands which tried to run. Sample: ['CREATE DATABASE acme'] |
© 2012–2018 Michael DeHaan
© 2018–2021 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/latest/collections/community/postgresql/postgresql_db_module.html