constants.py

# Copyright 2022 Canonical Ltd.
# See LICENSE file for licensing details.

"""File containing constants to be used in the charm."""

DATABASE_PORT = "5432"
PEER = "database-peers"
BACKUP_USER = "backup"
REPLICATION_USER = "replication"
REPLICATION_PASSWORD_KEY = "replication-password"
REWIND_USER = "rewind"
REWIND_PASSWORD_KEY = "rewind-password"
MONITORING_USER = "monitoring"
MONITORING_PASSWORD_KEY = "monitoring-password"
TLS_KEY_FILE = "key.pem"
TLS_CA_FILE = "ca.pem"
TLS_CERT_FILE = "cert.pem"
USER = "operator"
USER_PASSWORD_KEY = "operator-password"
WORKLOAD_OS_GROUP = "postgres"
WORKLOAD_OS_USER = "postgres"
METRICS_PORT = "9187"
POSTGRES_LOG_FILES = [
    "/var/log/pgbackrest/*",
    "/var/log/postgresql/patroni.log",
    "/var/log/postgresql/postgresql*.log",
]
# List of system usernames needed for correct work of the charm/workload.
SYSTEM_USERS = [BACKUP_USER, REPLICATION_USER, REWIND_USER, USER, MONITORING_USER]

SECRET_LABEL = "secret"
SECRET_CACHE_LABEL = "cache"
SECRET_INTERNAL_LABEL = "internal-secret"
SECRET_DELETED_LABEL = "None"

APP_SCOPE = "app"
UNIT_SCOPE = "unit"

SECRET_KEY_OVERRIDES = {"ca": "cauth"}