#### ## We recommend to not edit this file. ## Create separate files to overwrite the settings. ## See `extra.py` as an example. #### import re from os import environ from os.path import abspath, dirname, join from typing import Any, Callable, Tuple # For reference see https://docs.netbox.dev/en/stable/configuration/ # Based on https://github.com/netbox-community/netbox/blob/develop/netbox/netbox/configuration_example.py ### # NetBox-Docker Helper functions ### # Read secret from file def _read_secret(secret_name: str, default: str | None = None) -> str | None: try: f = open('/run/secrets/' + secret_name, 'r', encoding='utf-8') except EnvironmentError: return default else: with f: return f.readline().strip() # If the `map_fn` isn't defined, then the value that is read from the environment (or the default value if not found) is returned. # If the `map_fn` is defined, then `map_fn` is invoked and the value (that was read from the environment or the default value if not found) # is passed to it as a parameter. The value returned from `map_fn` is then the return value of this function. # The `map_fn` is not invoked, if the value (that was read from the environment or the default value if not found) is None. def _environ_get_and_map(variable_name: str, default: str | None = None, map_fn: Callable[[str], Any | None] = None) -> Any | None: env_value = environ.get(variable_name, default) if env_value == None: return env_value if not map_fn: return env_value return map_fn(env_value) _AS_BOOL = lambda value : value.lower() == 'true' _AS_INT = lambda value : int(value) _AS_LIST = lambda value : list(filter(None, value.split(' '))) _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'] ALLOWED_HOSTS = environ.get('ALLOWED_HOSTS', '*').split(' ') # ensure that '*' or 'localhost' is always in ALLOWED_HOSTS (needed for health checks) if '*' not in ALLOWED_HOSTS and 'localhost' not in ALLOWED_HOSTS: ALLOWED_HOSTS.append('localhost') # PostgreSQL database configuration. See the Django documentation for a complete list of available parameters: # https://docs.djangoproject.com/en/stable/ref/settings/#databases DATABASE = { 'NAME': environ.get('DB_NAME', 'netbox'), # Database name 'USER': environ.get('DB_USER', ''), # PostgreSQL username 'PASSWORD': _read_secret('db_password', environ.get('DB_PASSWORD', '')), # PostgreSQL password '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 'CONN_MAX_AGE': _environ_get_and_map('DB_CONN_MAX_AGE', '300', _AS_INT), # Max database connection age 'DISABLE_SERVER_SIDE_CURSORS': _environ_get_and_map('DB_DISABLE_SERVER_SIDE_CURSORS', 'False', _AS_BOOL), # Disable the use of server-side cursors transaction pooling } # 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': { 'HOST': environ.get('REDIS_HOST', 'localhost'), 'PORT': _environ_get_and_map('REDIS_PORT', 6379, _AS_INT), 'USERNAME': environ.get('REDIS_USERNAME', ''), 'PASSWORD': _read_secret('redis_password', environ.get('REDIS_PASSWORD', '')), 'DATABASE': _environ_get_and_map('REDIS_DATABASE', 0, _AS_INT), 'SSL': _environ_get_and_map('REDIS_SSL', 'False', _AS_BOOL), 'INSECURE_SKIP_TLS_VERIFY': _environ_get_and_map('REDIS_INSECURE_SKIP_TLS_VERIFY', 'False', _AS_BOOL), }, 'caching': { 'HOST': environ.get('REDIS_CACHE_HOST', environ.get('REDIS_HOST', 'localhost')), 'PORT': _environ_get_and_map('REDIS_CACHE_PORT', environ.get('REDIS_PORT', '6379'), _AS_INT), 'USERNAME': environ.get('REDIS_CACHE_USERNAME', environ.get('REDIS_USERNAME', '')), 'PASSWORD': _read_secret('redis_cache_password', environ.get('REDIS_CACHE_PASSWORD', environ.get('REDIS_PASSWORD', ''))), 'DATABASE': _environ_get_and_map('REDIS_CACHE_DATABASE', '1', _AS_INT), 'SSL': _environ_get_and_map('REDIS_CACHE_SSL', environ.get('REDIS_SSL', 'False'), _AS_BOOL), 'INSECURE_SKIP_TLS_VERIFY': _environ_get_and_map('REDIS_CACHE_INSECURE_SKIP_TLS_VERIFY', environ.get('REDIS_INSECURE_SKIP_TLS_VERIFY', 'False'), _AS_BOOL), }, } # 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 = _read_secret('secret_key', environ.get('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'], # ] if 'ALLOWED_URL_SCHEMES' in environ: ALLOWED_URL_SCHEMES = _environ_get_and_map('ALLOWED_URL_SCHEMES', None, _AS_LIST) # 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. if 'BANNER_TOP' in environ: BANNER_TOP = environ.get('BANNER_TOP', None) if 'BANNER_BOTTOM' in environ: BANNER_BOTTOM = environ.get('BANNER_BOTTOM', None) # Text to include on the login page above the login form. HTML is allowed. if 'BANNER_LOGIN' in environ: BANNER_LOGIN = environ.get('BANNER_LOGIN', None) # Base URL path if accessing NetBox within a directory. For example, if installed at http://example.com/netbox/, set: # BASE_PATH = 'netbox/' BASE_PATH = environ.get('BASE_PATH', '') # Maximum number of days to retain logged changes. Set to 0 to retain changes indefinitely. (Default: 90) if 'CHANGELOG_RETENTION' in environ: CHANGELOG_RETENTION = _environ_get_and_map('CHANGELOG_RETENTION', None, _AS_INT) # Maximum number of days to retain job results (scripts and reports). Set to 0 to retain job results in the database indefinitely. (Default: 90) if 'JOBRESULT_RETENTION' in environ: JOBRESULT_RETENTION = _environ_get_and_map('JOBRESULT_RETENTION', None, _AS_INT) # 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 CORS_ORIGIN_ALLOW_ALL = _environ_get_and_map('CORS_ORIGIN_ALLOW_ALL', 'False', _AS_BOOL) CORS_ORIGIN_WHITELIST = _environ_get_and_map('CORS_ORIGIN_WHITELIST', 'https://localhost', _AS_LIST) CORS_ORIGIN_REGEX_WHITELIST = [re.compile(r) for r in _environ_get_and_map('CORS_ORIGIN_REGEX_WHITELIST', '', _AS_LIST)] # 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. DEBUG = _environ_get_and_map('DEBUG', 'False', _AS_BOOL) # This parameter serves as a safeguard to prevent some potentially dangerous behavior, # such as generating new database schema migrations. # Set this to True only if you are actively developing the NetBox code base. DEVELOPER = _environ_get_and_map('DEVELOPER', 'False', _AS_BOOL) # Email settings EMAIL = { 'SERVER': environ.get('EMAIL_SERVER', 'localhost'), 'PORT': _environ_get_and_map('EMAIL_PORT', 25, _AS_INT), 'USERNAME': environ.get('EMAIL_USERNAME', ''), 'PASSWORD': _read_secret('email_password', environ.get('EMAIL_PASSWORD', '')), 'USE_SSL': _environ_get_and_map('EMAIL_USE_SSL', 'False', _AS_BOOL), 'USE_TLS': _environ_get_and_map('EMAIL_USE_TLS', 'False', _AS_BOOL), 'SSL_CERTFILE': environ.get('EMAIL_SSL_CERTFILE', ''), 'SSL_KEYFILE': environ.get('EMAIL_SSL_KEYFILE', ''), 'TIMEOUT': _environ_get_and_map('EMAIL_TIMEOUT', 10, _AS_INT), # seconds 'FROM_EMAIL': environ.get('EMAIL_FROM', ''), } # 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. if 'ENFORCE_GLOBAL_UNIQUE' in environ: ENFORCE_GLOBAL_UNIQUE = _environ_get_and_map('ENFORCE_GLOBAL_UNIQUE', None, _AS_BOOL) # 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 `.`. Add '*' to this list to exempt all models. EXEMPT_VIEW_PERMISSIONS = _environ_get_and_map('EXEMPT_VIEW_PERMISSIONS', '', _AS_LIST) # HTTP proxies NetBox should use when sending outbound HTTP requests (e.g. for webhooks). # HTTP_PROXIES = { # 'http': 'http://10.10.1.10:3128', # 'https': 'http://10.10.1.10:1080', # } # IP addresses recognized as internal to the system. The debugging toolbar will be available only to clients accessing # NetBox from an internal IP. INTERNAL_IPS = _environ_get_and_map('INTERNAL_IPS', '127.0.0.1 ::1', _AS_LIST) # Enable GraphQL API. if 'GRAPHQL_ENABLED' in environ: GRAPHQL_ENABLED = _environ_get_and_map('GRAPHQL_ENABLED', None, _AS_BOOL) # # Enable custom logging. Please see the Django documentation for detailed guidance on configuring custom logs: # # https://docs.djangoproject.com/en/stable/topics/logging/ # LOGGING = {} # Automatically reset the lifetime of a valid session upon each authenticated request. Enables users to remain # authenticated to NetBox indefinitely. LOGIN_PERSISTENCE = _environ_get_and_map('LOGIN_PERSISTENCE', 'False', _AS_BOOL) # 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. LOGIN_REQUIRED = _environ_get_and_map('LOGIN_REQUIRED', 'False', _AS_BOOL) # 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]) LOGIN_TIMEOUT = _environ_get_and_map('LOGIN_TIMEOUT', 1209600, _AS_INT) # Setting this to True will display a "maintenance mode" banner at the top of every page. if 'MAINTENANCE_MODE' in environ: MAINTENANCE_MODE = _environ_get_and_map('MAINTENANCE_MODE', None, _AS_BOOL) # Maps provider if 'MAPS_URL' in environ: MAPS_URL = environ.get('MAPS_URL', None) # 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". if 'MAX_PAGE_SIZE' in environ: MAX_PAGE_SIZE = _environ_get_and_map('MAX_PAGE_SIZE', None, _AS_INT) # 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. MEDIA_ROOT = environ.get('MEDIA_ROOT', join(_BASE_DIR, 'media')) # Expose Prometheus monitoring metrics at the HTTP endpoint '/metrics' METRICS_ENABLED = _environ_get_and_map('METRICS_ENABLED', 'False', _AS_BOOL) # Credentials that NetBox will uses to authenticate to devices when connecting via NAPALM. if 'NAPALM_USERNAME' in environ: NAPALM_USERNAME = environ.get('NAPALM_USERNAME', None) if 'NAPALM_PASSWORD' in environ: NAPALM_PASSWORD = _read_secret('napalm_password', environ.get('NAPALM_PASSWORD', None)) # NAPALM timeout (in seconds). (Default: 30) if 'NAPALM_TIMEOUT' in environ: NAPALM_TIMEOUT = _environ_get_and_map('NAPALM_TIMEOUT', None, _AS_INT) # # NAPALM optional arguments (see http://napalm.readthedocs.io/en/latest/support/#optional-arguments). Arguments must # # be provided as a dictionary. # NAPALM_ARGS = None # Determine how many objects to display per page within a list. (Default: 50) if 'PAGINATE_COUNT' in environ: PAGINATE_COUNT = _environ_get_and_map('PAGINATE_COUNT', None, _AS_INT) # # 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. if 'PREFER_IPV4' in environ: PREFER_IPV4 = _environ_get_and_map('PREFER_IPV4', None, _AS_BOOL) # The default value for the amperage field when creating new power feeds. if 'POWERFEED_DEFAULT_AMPERAGE' in environ: POWERFEED_DEFAULT_AMPERAGE = _environ_get_and_map('POWERFEED_DEFAULT_AMPERAGE', None, _AS_INT) # The default value (percentage) for the max_utilization field when creating new power feeds. if 'POWERFEED_DEFAULT_MAX_UTILIZATION' in environ: POWERFEED_DEFAULT_MAX_UTILIZATION = _environ_get_and_map('POWERFEED_DEFAULT_MAX_UTILIZATION', None, _AS_INT) # The default value for the voltage field when creating new power feeds. if 'POWERFEED_DEFAULT_VOLTAGE' in environ: POWERFEED_DEFAULT_VOLTAGE = _environ_get_and_map('POWERFEED_DEFAULT_VOLTAGE', None, _AS_INT) # Rack elevation size defaults, in pixels. For best results, the ratio of width to height should be roughly 10:1. if 'RACK_ELEVATION_DEFAULT_UNIT_HEIGHT' in environ: RACK_ELEVATION_DEFAULT_UNIT_HEIGHT = _environ_get_and_map('RACK_ELEVATION_DEFAULT_UNIT_HEIGHT', None, _AS_INT) if 'RACK_ELEVATION_DEFAULT_UNIT_WIDTH' in environ: RACK_ELEVATION_DEFAULT_UNIT_WIDTH = _environ_get_and_map('RACK_ELEVATION_DEFAULT_UNIT_WIDTH', None, _AS_INT) # Remote authentication support REMOTE_AUTH_ENABLED = _environ_get_and_map('REMOTE_AUTH_ENABLED', 'False', _AS_BOOL) 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_and_map('REMOTE_AUTH_AUTO_CREATE_USER', 'True', _AS_BOOL) REMOTE_AUTH_DEFAULT_GROUPS = _environ_get_and_map('REMOTE_AUTH_DEFAULT_GROUPS', '', _AS_LIST) # REMOTE_AUTH_DEFAULT_PERMISSIONS = {} # 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. RELEASE_CHECK_URL = environ.get('RELEASE_CHECK_URL', None) # RELEASE_CHECK_URL = 'https://api.github.com/repos/netbox-community/netbox/releases' # 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. REPORTS_ROOT = environ.get('REPORTS_ROOT', '/etc/netbox/reports') # Maximum execution time for background tasks, in seconds. RQ_DEFAULT_TIMEOUT = _environ_get_and_map('RQ_DEFAULT_TIMEOUT', 300, _AS_INT) # 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. SCRIPTS_ROOT = environ.get('SCRIPTS_ROOT', '/etc/netbox/scripts') # The name to use for the csrf token cookie. CSRF_COOKIE_NAME = environ.get('CSRF_COOKIE_NAME', 'csrftoken') # Cross-Site-Request-Forgery-Attack settings. If Netbox is sitting behind a reverse proxy, you might need to set the CSRF_TRUSTED_ORIGINS flag. # Django 4.0 requires to specify the URL Scheme in this setting. An example environment variable could be specified like: # CSRF_TRUSTED_ORIGINS=https://demo.netbox.dev http://demo.netbox.dev CSRF_TRUSTED_ORIGINS = _environ_get_and_map('CSRF_TRUSTED_ORIGINS', '', _AS_LIST) # The name to use for the session cookie. SESSION_COOKIE_NAME = environ.get('SESSION_COOKIE_NAME', 'sessionid') # 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('SESSION_FILE_PATH', environ.get('SESSIONS_ROOT', None)) # Time zone (default: UTC) TIME_ZONE = environ.get('TIME_ZONE', 'UTC') # Date/time formatting. See the following link for supported formats: # 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')