PostgresqlUserRole

Description

This Custom Resource represents a PosgreSQL User Role.

Custom Resource Definition

kubectl names and short names

All these names are available for kubectl:

Root fields

Field Description Scheme Required
metadata Object metadata metav1.ObjectMeta false
spec Specification of the PostgreSQL User Role PostgresqlUserRoleSpec true
status Most recent observed status of the PostgreSQL User Role. Read-only. Not included when requesting from the apiserver, only from the PostgreSQL Operator API itself. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#spec-and-status PostgresqlUserRoleStatus false

PostgresqlUserRoleSpec

Field Description Scheme Required
mode Mode for PostgresqlUserRole. One mode is PROVIDED: provide a username/password and operator will ensure the user provided will be injected with correct rights. The other mode is MANAGED, in that case, the operator will create a generated user/password with correct rights. String true
privileges Privileges list on databases []PostgresqlUserRolePrivilege true
rolePrefix Used as prefix in MANAGED mode for PostgreSQL Role generation String true in MANAGED mode, false otherwise
importSecretName Used in PROVIDED mode to give username/password to operator to create and manage String true in PROVIDED mode, false otherwise
userPasswordRotationDuration User password rotation interval between 2 user/password rotation. This can be used only in MANAGED mode. String false
workGeneratedSecretName This is a secret used internally by operator. You can specify the name of this one, otherwise it will be generated String false

PostgresqlUserRolePrivilege

Field Description Scheme Required
privilege User privilege on database. Enumeration is OWNER, WRITER, READER. String true
connectionType Connection type to be used for secret generation (Can be set to BOUNCER if wanted and supported by engine configuration). Enumeration is PRIMARY, BOUNCER. Default value is PRIMARY String false
database PostgresqlDatabase object reference CRLink true
generatedSecretName Generated secret name used for secret generation. String true
Field Description Scheme Required
name Custom resource name String true
namespace Custom resource namespace. Default value will be current custom resource namespace. String false

PostgresqlUserRoleStatus

Field Description Scheme Required
phase Current phase of the operator String true
message Human-readable message indicating details about current operator phase or error String false
ready True if all resources are in a ready state and all work is done by operator Boolean false
rolePrefix User role prefix currently used String false
postgresRole PostgreSQL role for user String false
oldPostgresRoles Old PostgreSQL roles that must be deleted but still in used []String false
lastPasswordChangedTime Last time operator has changed the user password String false

Example

Provided mode

Here is an example of Custom Resource:

apiVersion: postgresql.easymile.com/v1alpha1
kind: PostgresqlUserRole
metadata:
  name: postgresqluserrole-sample
spec:
  # Mode
  mode: PROVIDED
  # Privileges list
  privileges:
    - # Privilege for the selected database
      privilege: WRITER
      # Connection type to be used for secret generation (Can be set to BOUNCER if wanted and supported by engine configuration)
      connectionType: PRIMARY
      # Database link
      database:
        name: simple
      # Generated secret name with information for the selected database
      generatedSecretName: simple1
  # Import secret that will contain "USERNAME" and "PASSWORD" for provided mode
  importSecretName: provided-simple

with import secret:

apiVersion: v1
kind: Secret
type: Opaque
metadata:
  name: provided-simple
data:
  USERNAME: fake
  PASSWORD: fake

Managed mode

Here is an example of Custom Resource:

apiVersion: postgresql.easymile.com/v1alpha1
kind: PostgresqlUserRole
metadata:
  name: managed-simple-rotation
spec:
  # Mode
  mode: MANAGED
  # Role prefix to be used for user created in database engine
  rolePrefix: "managed-simple"
  # User password rotation duration in order to roll user/password in secret
  userPasswordRotationDuration: 720h
  # Privileges
  privileges:
    - # Privilege for the selected database
      privilege: OWNER
      # Connection type to be used for secret generation (Can be set to BOUNCER if wanted and supported by engine configuration)
      connectionType: PRIMARY
      # Database link
      database:
        name: simple
      # Generated secret name with information for the selected database
      generatedSecretName: managed-simple-rotation

Generate secret

Here is an example:

apiVersion: v1
kind: Secret
type: Opaque
metadata:
  name: managed-simple-rotation
data:
  POSTGRES_URL: postgresql://fake-0:password@localhost:5432/database1
  POSTGRES_URL_ARGS: postgresql://fake-0:password@localhost:5432/database1?sslmode=require
  PASSWORD: password
  LOGIN: fake-0
  DATABASE: database1
  HOST: localhost
  PORT: "5432"
  ARGS: sslmode=require

Here is an example with replica:

apiVersion: v1
kind: Secret
type: Opaque
metadata:
  name: managed-simple-rotation
data:
  ARGS: sslmode=disable
  DATABASE: database1
  HOST: localhost
  LOGIN: fake-0
  PASSWORD: password
  PORT: "5432"
  POSTGRES_URL: postgresql://fake-0:password@localhost:5432/database1
  POSTGRES_URL_ARGS: postgresql://fake-0:password@localhost:5432/database1?sslmode=disable
  REPLICA_0_ARGS: sslmode=disable
  REPLICA_0_DATABASE: database1
  REPLICA_0_HOST: localhost
  REPLICA_0_LOGIN: fake-0
  REPLICA_0_PASSWORD: password
  REPLICA_0_PORT: "5432"
  REPLICA_0_POSTGRES_URL: postgresql://fake-0:password@localhost:5432/database1
  REPLICA_0_POSTGRES_URL_ARGS: postgresql://fake-0:password@localhost:5432/database1?sslmode=disable
  # And so on, ... The numbers are the iteration number and so order in initial list.