netbox-docker/configuration/configuration.py

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import re
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from os.path import dirname, abspath, join
from os import environ
# For reference see https://netbox.readthedocs.io/en/stable/configuration/
# Based on https://github.com/netbox-community/netbox/blob/master/netbox/netbox/configuration.example.py
# Read secret from file
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def _read_secret(secret_name, default = None):
try:
f = open('/run/secrets/' + secret_name, 'r', encoding='utf-8')
except EnvironmentError:
return default
else:
with f:
return f.readline().strip()
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_BASE_DIR = dirname(dirname(abspath(__file__)))
#########################
# #
# Required settings #
# #
#########################
# This is a list of valid fully-qualified domain names (FQDNs) for the NetBox server. NetBox will not permit write
# access to the server via any other hostnames. The first FQDN in the list will be treated as the preferred name.
#
# Example: ALLOWED_HOSTS = ['netbox.example.com', 'netbox.internal.local']
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ALLOWED_HOSTS = environ.get('ALLOWED_HOSTS', '*').split(' ')
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# PostgreSQL database configuration. See the Django documentation for a complete list of available parameters:
# https://docs.djangoproject.com/en/stable/ref/settings/#databases
DATABASE = {
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'NAME': environ.get('DB_NAME', 'netbox'), # Database name
'USER': environ.get('DB_USER', ''), # PostgreSQL username
'PASSWORD': environ.get('DB_PASSWORD', _read_secret('db_password')),
# PostgreSQL password
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'HOST': environ.get('DB_HOST', 'localhost'), # Database server
'PORT': environ.get('DB_PORT', ''), # Database port (leave blank for default)
'OPTIONS': {'sslmode': environ.get('DB_SSLMODE', 'prefer')},
# Database connection SSLMODE
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'CONN_MAX_AGE': int(environ.get('DB_CONN_MAX_AGE', '300')),
# Max database connection age
}
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# Redis database settings. Redis is used for caching and for queuing background tasks such as webhook events. A separate
# configuration exists for each. Full connection details are required in both sections, and it is strongly recommended
# to use two separate database IDs.
REDIS = {
'tasks': {
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'HOST': environ.get('REDIS_HOST', 'localhost'),
'PORT': int(environ.get('REDIS_PORT', 6379)),
'PASSWORD': environ.get('REDIS_PASSWORD', _read_secret('redis_password')),
'DATABASE': int(environ.get('REDIS_DATABASE', 0)),
'SSL': environ.get('REDIS_SSL', 'False').lower() == 'true',
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},
'caching': {
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'HOST': environ.get('REDIS_CACHE_HOST', environ.get('REDIS_HOST', 'localhost')),
'PORT': int(environ.get('REDIS_CACHE_PORT', environ.get('REDIS_PORT', 6379))),
'PASSWORD': environ.get('REDIS_CACHE_PASSWORD', environ.get('REDIS_PASSWORD', _read_secret('redis_cache_password'))),
'DATABASE': int(environ.get('REDIS_CACHE_DATABASE', 1)),
'SSL': environ.get('REDIS_CACHE_SSL', environ.get('REDIS_SSL', 'False')).lower() == 'true',
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},
}
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# This key is used for secure generation of random numbers and strings. It must never be exposed outside of this file.
# For optimal security, SECRET_KEY should be at least 50 characters in length and contain a mix of letters, numbers, and
# symbols. NetBox will not run without this defined. For more information, see
# https://docs.djangoproject.com/en/stable/ref/settings/#std:setting-SECRET_KEY
SECRET_KEY = environ.get('SECRET_KEY', _read_secret('secret_key'))
#########################
# #
# Optional settings #
# #
#########################
# Specify one or more name and email address tuples representing NetBox administrators. These people will be notified of
# application errors (assuming correct email settings are provided).
ADMINS = [
# ['John Doe', 'jdoe@example.com'],
]
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# URL schemes that are allowed within links in NetBox
ALLOWED_URL_SCHEMES = (
'file', 'ftp', 'ftps', 'http', 'https', 'irc', 'mailto', 'sftp', 'ssh', 'tel', 'telnet', 'tftp', 'vnc', 'xmpp',
)
# Optionally display a persistent banner at the top and/or bottom of every page. HTML is allowed. To display the same
# content in both banners, define BANNER_TOP and set BANNER_BOTTOM = BANNER_TOP.
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BANNER_TOP = environ.get('BANNER_TOP', '')
BANNER_BOTTOM = environ.get('BANNER_BOTTOM', '')
# Text to include on the login page above the login form. HTML is allowed.
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BANNER_LOGIN = environ.get('BANNER_LOGIN', '')
# Base URL path if accessing NetBox within a directory. For example, if installed at http://example.com/netbox/, set:
# BASE_PATH = 'netbox/'
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BASE_PATH = environ.get('BASE_PATH', '')
# Cache timeout in seconds. Set to 0 to dissable caching. Defaults to 900 (15 minutes)
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CACHE_TIMEOUT = int(environ.get('CACHE_TIMEOUT', 900))
# Maximum number of days to retain logged changes. Set to 0 to retain changes indefinitely. (Default: 90)
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CHANGELOG_RETENTION = int(environ.get('CHANGELOG_RETENTION', 90))
# API Cross-Origin Resource Sharing (CORS) settings. If CORS_ORIGIN_ALLOW_ALL is set to True, all origins will be
# allowed. Otherwise, define a list of allowed origins using either CORS_ORIGIN_WHITELIST or
# CORS_ORIGIN_REGEX_WHITELIST. For more information, see https://github.com/ottoyiu/django-cors-headers
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CORS_ORIGIN_ALLOW_ALL = environ.get('CORS_ORIGIN_ALLOW_ALL', 'False').lower() == 'true'
CORS_ORIGIN_WHITELIST = list(filter(None, environ.get('CORS_ORIGIN_WHITELIST', 'https://localhost').split(' ')))
CORS_ORIGIN_REGEX_WHITELIST = [re.compile(r) for r in list(filter(None, environ.get('CORS_ORIGIN_REGEX_WHITELIST', '').split(' ')))]
# Set to True to enable server debugging. WARNING: Debugging introduces a substantial performance penalty and may reveal
# sensitive information about your installation. Only enable debugging while performing testing. Never enable debugging
# on a production system.
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DEBUG = environ.get('DEBUG', 'False').lower() == 'true'
# Email settings
EMAIL = {
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'SERVER': environ.get('EMAIL_SERVER', 'localhost'),
'PORT': int(environ.get('EMAIL_PORT', 25)),
'USERNAME': environ.get('EMAIL_USERNAME', ''),
'PASSWORD': environ.get('EMAIL_PASSWORD', _read_secret('email_password')),
'USE_SSL': environ.get('EMAIL_USE_SSL', 'False').lower() == 'true',
'USE_TLS': environ.get('EMAIL_USE_TLS', 'False').lower() == 'true',
'SSL_CERTFILE': environ.get('EMAIL_SSL_CERTFILE', ''),
'SSL_KEYFILE': environ.get('EMAIL_SSL_KEYFILE', ''),
'TIMEOUT': int(environ.get('EMAIL_TIMEOUT', 10)), # seconds
'FROM_EMAIL': environ.get('EMAIL_FROM', ''),
}
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# Enforcement of unique IP space can be toggled on a per-VRF basis. To enforce unique IP space within the global table
# (all prefixes and IP addresses not assigned to a VRF), set ENFORCE_GLOBAL_UNIQUE to True.
ENFORCE_GLOBAL_UNIQUE = environ.get('ENFORCE_GLOBAL_UNIQUE', 'False').lower() == 'true'
# Exempt certain models from the enforcement of view permissions. Models listed here will be viewable by all users and
# by anonymous users. List models in the form `<app>.<model>`. Add '*' to this list to exempt all models.
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EXEMPT_VIEW_PERMISSIONS = list(filter(None, environ.get('EXEMPT_VIEW_PERMISSIONS', '').split(' ')))
# Enable custom logging. Please see the Django documentation for detailed guidance on configuring custom logs:
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# https://docs.djangoproject.com/en/stable/topics/logging/
LOGGING = {}
# Setting this to True will permit only authenticated users to access any part of NetBox. By default, anonymous users
# are permitted to access most data in NetBox (excluding secrets) but not make any changes.
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LOGIN_REQUIRED = environ.get('LOGIN_REQUIRED', 'False').lower() == 'true'
# The length of time (in seconds) for which a user will remain logged into the web UI before being prompted to
# re-authenticate. (Default: 1209600 [14 days])
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LOGIN_TIMEOUT = environ.get('LOGIN_TIMEOUT', None)
# Setting this to True will display a "maintenance mode" banner at the top of every page.
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MAINTENANCE_MODE = environ.get('MAINTENANCE_MODE', 'False').lower() == 'true'
# An API consumer can request an arbitrary number of objects =by appending the "limit" parameter to the URL (e.g.
# "?limit=1000"). This setting defines the maximum limit. Setting it to 0 or None will allow an API consumer to request
# all objects by specifying "?limit=0".
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MAX_PAGE_SIZE = int(environ.get('MAX_PAGE_SIZE', 1000))
# The file path where uploaded media such as image attachments are stored. A trailing slash is not needed. Note that
# the default value of this setting is derived from the installed location.
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MEDIA_ROOT = environ.get('MEDIA_ROOT', join(_BASE_DIR, 'media'))
# Expose Prometheus monitoring metrics at the HTTP endpoint '/metrics'
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METRICS_ENABLED = environ.get('METRICS_ENABLED', 'False').lower() == 'true'
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# Credentials that NetBox will uses to authenticate to devices when connecting via NAPALM.
NAPALM_USERNAME = environ.get('NAPALM_USERNAME', '')
NAPALM_PASSWORD = environ.get('NAPALM_PASSWORD', _read_secret('napalm_password'))
# NAPALM timeout (in seconds). (Default: 30)
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NAPALM_TIMEOUT = int(environ.get('NAPALM_TIMEOUT', 30))
# NAPALM optional arguments (see http://napalm.readthedocs.io/en/latest/support/#optional-arguments). Arguments must
# be provided as a dictionary.
NAPALM_ARGS = {}
# Determine how many objects to display per page within a list. (Default: 50)
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PAGINATE_COUNT = int(environ.get('PAGINATE_COUNT', 50))
# Enable installed plugins. Add the name of each plugin to the list.
PLUGINS = []
# Plugins configuration settings. These settings are used by various plugins that the user may have installed.
# Each key in the dictionary is the name of an installed plugin and its value is a dictionary of settings.
PLUGINS_CONFIG = {
}
# When determining the primary IP address for a device, IPv6 is preferred over IPv4 by default. Set this to True to
# prefer IPv4 instead.
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PREFER_IPV4 = environ.get('PREFER_IPV4', 'False').lower() == 'true'
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# Rack elevation size defaults, in pixels. For best results, the ratio of width to height should be roughly 10:1.
RACK_ELEVATION_DEFAULT_UNIT_HEIGHT = int(environ.get('RACK_ELEVATION_DEFAULT_UNIT_HEIGHT', 22))
RACK_ELEVATION_DEFAULT_UNIT_WIDTH = int(environ.get('RACK_ELEVATION_DEFAULT_UNIT_WIDTH', 220))
# Remote authentication support
REMOTE_AUTH_ENABLED = False
# REMOTE_AUTH_BACKEND = 'netbox.authentication.RemoteUserBackend'
# REMOTE_AUTH_HEADER = 'HTTP_REMOTE_USER'
# REMOTE_AUTH_AUTO_CREATE_USER = True
# REMOTE_AUTH_DEFAULT_GROUPS = []
# REMOTE_AUTH_DEFAULT_PERMISSIONS = {}
# This determines how often the GitHub API is called to check the latest release of NetBox. Must be at least 1 hour.
RELEASE_CHECK_TIMEOUT = int(environ.get('RELEASE_CHECK_TIMEOUT', 24 * 3600))
# This repository is used to check whether there is a new release of NetBox available. Set to None to disable the
# version check or use the URL below to check for release in the official NetBox repository.
# https://api.github.com/repos/netbox-community/netbox/releases
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RELEASE_CHECK_URL = environ.get('RELEASE_CHECK_URL', None)
# The file path where custom reports will be stored. A trailing slash is not needed. Note that the default value of
# this setting is derived from the installed location.
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REPORTS_ROOT = environ.get('REPORTS_ROOT', '/etc/netbox/reports')
# Maximum execution time for background tasks, in seconds.
RQ_DEFAULT_TIMEOUT = int(environ.get('RQ_DEFAULT_TIMEOUT', 300))
# The file path where custom scripts will be stored. A trailing slash is not needed. Note that the default value of
# this setting is derived from the installed location.
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SCRIPTS_ROOT = environ.get('SCRIPTS_ROOT', '/etc/netbox/scripts')
# By default, NetBox will store session data in the database. Alternatively, a file path can be specified here to use
# local file storage instead. (This can be useful for enabling authentication on a standby instance with read-only
# database access.) Note that the user as which NetBox runs must have read and write permissions to this path.
SESSION_FILE_PATH = environ.get('REPORTS_ROOT', None)
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# Remote authentication support
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REMOTE_AUTH_ENABLED = environ.get('REMOTE_AUTH_ENABLED', 'False').lower() == 'true'
REMOTE_AUTH_BACKEND = environ.get('REMOTE_AUTH_BACKEND', 'netbox.authentication.RemoteUserBackend')
REMOTE_AUTH_HEADER = environ.get('REMOTE_AUTH_HEADER', 'HTTP_REMOTE_USER')
REMOTE_AUTH_AUTO_CREATE_USER = environ.get('REMOTE_AUTH_AUTO_CREATE_USER', 'True').lower() == 'true'
REMOTE_AUTH_DEFAULT_GROUPS = list(filter(None, environ.get('REMOTE_AUTH_DEFAULT_GROUPS', '').split(' ')))
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# Time zone (default: UTC)
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TIME_ZONE = environ.get('TIME_ZONE', 'UTC')
# Date/time formatting. See the following link for supported formats:
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# https://docs.djangoproject.com/en/stable/ref/templates/builtins/#date
DATE_FORMAT = environ.get('DATE_FORMAT', 'N j, Y')
SHORT_DATE_FORMAT = environ.get('SHORT_DATE_FORMAT', 'Y-m-d')
TIME_FORMAT = environ.get('TIME_FORMAT', 'g:i a')
SHORT_TIME_FORMAT = environ.get('SHORT_TIME_FORMAT', 'H:i:s')
DATETIME_FORMAT = environ.get('DATETIME_FORMAT', 'N j, Y g:i a')
SHORT_DATETIME_FORMAT = environ.get('SHORT_DATETIME_FORMAT', 'Y-m-d H:i')