community.general.postgresql_subscription (1.3.14) — module

Add, update, or remove PostgreSQL subscription

| "added in version" 0.2.0 of community.general"

Authors: Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>

Install collection

Install with ansible-galaxy collection install community.general:==1.3.14


Add to requirements.yml

  collections:
    - name: community.general
      version: 1.3.14

Description

Add, update, or remove PostgreSQL subscription.


Requirements

Usage examples

  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: >
    Create acme subscription in mydb database using acme_publication and
    the following connection parameters to connect to the publisher.
    Set the subscription owner as alice.
  community.general.postgresql_subscription:
    db: mydb
    name: acme
    state: present
    publications: acme_publication
    owner: alice
    connparams:
      host: 127.0.0.1
      port: 5432
      user: repl
      password: replpass
      dbname: mydb
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Assuming that acme subscription exists, try to change conn parameters
  community.general.postgresql_subscription:
    db: mydb
    name: acme
    connparams:
      host: 127.0.0.1
      port: 5432
      user: repl
      password: replpass
      connect_timeout: 100
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Refresh acme publication
  community.general.postgresql_subscription:
    db: mydb
    name: acme
    state: refresh
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Drop acme subscription from mydb with dependencies (cascade=yes)
  community.general.postgresql_subscription:
    db: mydb
    name: acme
    state: absent
    cascade: yes
  • Success
    Steampunk Spotter scan finished with no errors, warnings or hints.
- name: Assuming that acme subscription exists and enabled, disable the subscription
  community.general.postgresql_subscription:
    db: mydb
    name: acme
    state: present
    subsparams:
      enabled: no

Inputs

    
db:
    aliases:
    - login_db
    description:
    - Name of the database to connect to and where the subscription state will be changed.
    required: true
    type: str

name:
    description:
    - Name of the subscription to add, update, or remove.
    required: true
    type: str

port:
    aliases:
    - login_port
    default: 5432
    description:
    - Database port to connect to.
    type: int

owner:
    description:
    - Subscription owner.
    - If I(owner) is not defined, the owner will be set as I(login_user) or I(session_role).
    - Ignored when I(state) is not C(present).
    type: str

state:
    choices:
    - absent
    - present
    - refresh
    default: present
    description:
    - The subscription state.
    - C(present) implies that if I(name) subscription doesn't exist, it will be created.
    - C(absent) implies that if I(name) subscription exists, it will be removed.
    - C(refresh) implies that if I(name) subscription exists, it will be refreshed. Fetch
      missing table information from publisher. Always returns ``changed`` is ``True``.
      This will start replication of tables that were added to the subscribed-to publications
      since the last invocation of REFRESH PUBLICATION or since CREATE SUBSCRIPTION. The
      existing data in the publications that are being subscribed to should be copied
      once the replication starts.
    - For more information about C(refresh) see U(https://www.postgresql.org/docs/current/sql-altersubscription.html).
    type: str

ca_cert:
    aliases:
    - ssl_rootcert
    description:
    - 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.
    type: str

cascade:
    default: false
    description:
    - Drop subscription dependencies. Has effect with I(state=absent) only.
    - Ignored when I(state) is not C(absent).
    type: bool

ssl_mode:
    choices:
    - allow
    - disable
    - prefer
    - require
    - verify-ca
    - verify-full
    default: prefer
    description:
    - Determines whether or with what priority a secure SSL TCP/IP connection will be
      negotiated with the server.
    - See U(https://www.postgresql.org/docs/current/static/libpq-ssl.html) for more information
      on the modes.
    - Default of C(prefer) matches libpq default.
    type: str

connparams:
    description:
    - The connection dict param-value to connect to the publisher.
    - For more information see U(https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING).
    - Ignored when I(state) is not C(present).
    type: dict

login_host:
    description:
    - Host running the database.
    type: str

login_user:
    default: postgres
    description:
    - The username used to authenticate with.
    type: str

subsparams:
    description:
    - Dictionary of optional parameters for a subscription, e.g. copy_data, enabled, create_slot,
      etc.
    - For update the subscription allowed keys are C(enabled), C(slot_name), C(synchronous_commit),
      C(publication_name).
    - See available parameters to create a new subscription on U(https://www.postgresql.org/docs/current/sql-createsubscription.html).
    - Ignored when I(state) is not C(present).
    type: dict

trust_input:
    default: true
    description:
    - If C(no), check whether values of parameters I(name), I(publications), I(owner),
      I(session_role), I(connparams), I(subsparams) are potentially dangerous.
    - It makes sense to use C(yes) only when SQL injections via the parameters are possible.
    type: bool
    version_added: 0.2.0
    version_added_collection: community.general

publications:
    description:
    - The publication names on the publisher to use for the subscription.
    - Ignored when I(state) is not C(present).
    elements: str
    type: list

session_role:
    description:
    - 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.
    type: str
    version_added: 0.2.0
    version_added_collection: community.general

login_password:
    description:
    - The password used to authenticate with.
    type: str

login_unix_socket:
    description:
    - Path to a Unix domain socket for local connections.
    type: str

Outputs

exists:
  description:
  - Flag indicates the subscription exists or not at the end of runtime.
  returned: always
  sample: true
  type: bool
final_state:
  description: Subscription configuration at the end of runtime.
  returned: always
  sample:
    conninfo: {}
    enabled: true
    owner: postgres
    slotname: test
    synccommit: true
  type: dict
initial_state:
  description: Subscription configuration at the beginning of runtime.
  returned: always
  sample:
    conninfo: {}
    enabled: true
    owner: postgres
    slotname: test
    synccommit: true
  type: dict
name:
  description:
  - Name of the subscription.
  returned: always
  sample: acme
  type: str
queries:
  description: List of executed queries.
  returned: always
  sample:
  - DROP SUBSCRIPTION "mysubscription"
  type: str

See also