[Contrib] Authorize choice of subcomponents

Instead of forcing installation of all contrib components, make the
installation of these components enabled with a toggle, so each person
can choose to install a subset, all or none.

Issue-ID: OOM-2352
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: Ie112fe1f1864587b9ac69f18967a3c28d16bdbbe

3 files changed, 219 insertions, 0 deletions

diff --git a/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/configuration.py b/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/configuration.py
new file mode 100755
index 0000000000..7d704ae762
--- /dev/null
+++ b/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/configuration.py
@@ -0,0 +1,156 @@
+import os
+import socket
+
+# For reference see http://netbox.readthedocs.io/en/latest/configuration/mandatory-settings/
+# Based on https://github.com/digitalocean/netbox/blob/develop/netbox/netbox/configuration.example.py
+
+# Read secret from file
+def read_secret(secret_name):
+    try:
+        f = open('/run/secrets/' + secret_name, 'r', encoding='utf-8')
+    except EnvironmentError:
+        return ''
+    else:
+        with f:
+            return f.readline().strip()
+
+BASE_DIR = os.path.dirname(os.path.dirname(os.path.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 = os.environ.get('ALLOWED_HOSTS', socket.gethostname()).split(' ')
+
+# PostgreSQL database configuration.
+DATABASE = {
+    'NAME': os.environ.get('DB_NAME', 'netbox'),         # Database name
+    'USER': os.environ.get('DB_USER', ''),               # PostgreSQL username
+    'PASSWORD': os.environ.get('DB_PASSWORD', read_secret('db_password')),
+                                                         # PostgreSQL password
+    'HOST': os.environ.get('DB_HOST', 'localhost'),      # Database server
+    'PORT': os.environ.get('DB_PORT', ''),               # Database port (leave blank for default)
+}
+
+# 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/dev/ref/settings/#std:setting-SECRET_KEY
+SECRET_KEY = os.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'],
+]
+
+# 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.
+BANNER_TOP = os.environ.get('BANNER_TOP', '')
+BANNER_BOTTOM = os.environ.get('BANNER_BOTTOM', '')
+
+# Text to include on the login page above the login form. HTML is allowed.
+BANNER_LOGIN = os.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/'
+BASE_PATH = os.environ.get('BASE_PATH', '')
+
+# 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 = os.environ.get('CORS_ORIGIN_ALLOW_ALL', 'False').lower() == 'true'
+CORS_ORIGIN_WHITELIST = os.environ.get('CORS_ORIGIN_WHITELIST', '').split(' ')
+CORS_ORIGIN_REGEX_WHITELIST = [
+    # r'^(https?://)?(\w+\.)?example\.com$',
+]
+
+# 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 = os.environ.get('DEBUG', 'False').lower() == 'true'
+
+# Email settings
+EMAIL = {
+    'SERVER': os.environ.get('EMAIL_SERVER', 'localhost'),
+    'PORT': int(os.environ.get('EMAIL_PORT', 25)),
+    'USERNAME': os.environ.get('EMAIL_USERNAME', ''),
+    'PASSWORD': os.environ.get('EMAIL_PASSWORD', read_secret('email_password')),
+    'TIMEOUT': int(os.environ.get('EMAIL_TIMEOUT', 10)),  # seconds
+    'FROM_EMAIL': os.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.
+ENFORCE_GLOBAL_UNIQUE = os.environ.get('ENFORCE_GLOBAL_UNIQUE', 'False').lower() == 'true'
+
+# Enable custom logging. Please see the Django documentation for detailed guidance on configuring custom logs:
+#   https://docs.djangoproject.com/en/1.11/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.
+LOGIN_REQUIRED = os.environ.get('LOGIN_REQUIRED', 'False').lower() == 'true'
+
+# Base URL path if accessing NetBox within a directory. For example, if installed at http://example.com/netbox/, set:
+# BASE_PATH = 'netbox/'
+BASE_PATH = os.environ.get('BASE_PATH', '')
+
+# Setting this to True will display a "maintenance mode" banner at the top of every page.
+MAINTENANCE_MODE = os.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".
+MAX_PAGE_SIZE = int(os.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.
+MEDIA_ROOT = os.environ.get('MEDIA_ROOT', os.path.join(BASE_DIR, 'media'))
+
+# Credentials that NetBox will use to access live devices.
+NAPALM_USERNAME = os.environ.get('NAPALM_USERNAME', '')
+NAPALM_PASSWORD = os.environ.get('NAPALM_PASSWORD', read_secret('napalm_password'))
+
+# NAPALM timeout (in seconds). (Default: 30)
+NAPALM_TIMEOUT = int(os.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)
+PAGINATE_COUNT = int(os.environ.get('PAGINATE_COUNT', 50))
+
+# When determining the primary IP address for a device, IPv6 is preferred over IPv4 by default. Set this to True to
+# prefer IPv4 instead.
+PREFER_IPV4 = os.environ.get('PREFER_IPV4', 'False').lower() == 'true'
+
+# 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 = os.environ.get('REPORTS_ROOT', '/etc/netbox/reports')
+
+# Time zone (default: UTC)
+TIME_ZONE = os.environ.get('TIME_ZONE', 'UTC')
+
+# Date/time formatting. See the following link for supported formats:
+# https://docs.djangoproject.com/en/dev/ref/templates/builtins/#date
+DATE_FORMAT = os.environ.get('DATE_FORMAT', 'N j, Y')
+SHORT_DATE_FORMAT = os.environ.get('SHORT_DATE_FORMAT', 'Y-m-d')
+TIME_FORMAT = os.environ.get('TIME_FORMAT', 'g:i a')
+SHORT_TIME_FORMAT = os.environ.get('SHORT_TIME_FORMAT', 'H:i:s')
+DATETIME_FORMAT = os.environ.get('DATETIME_FORMAT', 'N j, Y g:i a')
+SHORT_DATETIME_FORMAT = os.environ.get('SHORT_DATETIME_FORMAT', 'Y-m-d H:i')
diff --git a/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/gunicorn_config.py b/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/gunicorn_config.py
new file mode 100755
index 0000000000..c7d9f7b725
--- /dev/null
+++ b/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/gunicorn_config.py
@@ -0,0 +1,8 @@
+command = '/usr/bin/gunicorn'
+pythonpath = '/opt/netbox/netbox'
+bind = '0.0.0.0:{{ .Values.service.internalPort }}'
+workers = 3
+errorlog = '-'
+accesslog = '-'
+capture_output = False
+loglevel = 'debug'
diff --git a/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/ldap_config.py b/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/ldap_config.py
new file mode 100755
index 0000000000..c7e0d3bee9
--- /dev/null
+++ b/kubernetes/contrib/components/netbox/charts/netbox-app/resources/config/configuration/ldap_config.py
@@ -0,0 +1,55 @@
+import ldap
+import os
+
+from django_auth_ldap.config import LDAPSearch, GroupOfNamesType
+
+# Server URI
+AUTH_LDAP_SERVER_URI = os.environ.get('AUTH_LDAP_SERVER_URI', '')
+
+# The following may be needed if you are binding to Active Directory.
+AUTH_LDAP_CONNECTION_OPTIONS = {
+    ldap.OPT_REFERRALS: 0
+}
+
+# Set the DN and password for the NetBox service account.
+AUTH_LDAP_BIND_DN = os.environ.get('AUTH_LDAP_BIND_DN', '')
+AUTH_LDAP_BIND_PASSWORD = os.environ.get('AUTH_LDAP_BIND_PASSWORD', '')
+
+# Include this setting if you want to ignore certificate errors. This might be needed to accept a self-signed cert.
+# Note that this is a NetBox-specific setting which sets:
+#     ldap.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, ldap.OPT_X_TLS_NEVER)
+LDAP_IGNORE_CERT_ERRORS = os.environ.get('LDAP_IGNORE_CERT_ERRORS', 'False').lower() == 'true'
+
+AUTH_LDAP_USER_SEARCH = LDAPSearch(os.environ.get('AUTH_LDAP_USER_SEARCH_BASEDN', ''),
+                                    ldap.SCOPE_SUBTREE,
+                                    "(sAMAccountName=%(user)s)")
+
+# This search ought to return all groups to which the user belongs. django_auth_ldap uses this to determine group
+# heirarchy.
+AUTH_LDAP_GROUP_SEARCH = LDAPSearch(os.environ.get('AUTH_LDAP_GROUP_SEARCH_BASEDN', ''), ldap.SCOPE_SUBTREE,
+                                    "(objectClass=group)")
+AUTH_LDAP_GROUP_TYPE = GroupOfNamesType()
+
+# Define a group required to login.
+AUTH_LDAP_REQUIRE_GROUP = os.environ.get('AUTH_LDAP_REQUIRE_GROUP_DN', '')
+
+# Define special user types using groups. Exercise great caution when assigning superuser status.
+AUTH_LDAP_USER_FLAGS_BY_GROUP = {
+    "is_active": os.environ.get('AUTH_LDAP_REQUIRE_GROUP_DN', ''),
+    "is_staff": os.environ.get('AUTH_LDAP_IS_ADMIN_DN', ''),
+    "is_superuser": os.environ.get('AUTH_LDAP_IS_SUPERUSER_DN', '')
+}
+
+# For more granular permissions, we can map LDAP groups to Django groups.
+AUTH_LDAP_FIND_GROUP_PERMS = os.environ.get('AUTH_LDAP_FIND_GROUP_PERMS', 'True').lower() == 'true'
+
+# Cache groups for one hour to reduce LDAP traffic
+AUTH_LDAP_CACHE_GROUPS = os.environ.get('AUTH_LDAP_CACHE_GROUPS', 'True').lower() == 'true'
+AUTH_LDAP_GROUP_CACHE_TIMEOUT = int(os.environ.get('AUTH_LDAP_CACHE_GROUPS', 3600))
+
+# Populate the Django user from the LDAP directory.
+AUTH_LDAP_USER_ATTR_MAP = {
+    "first_name": os.environ.get('AUTH_LDAP_ATTR_FIRSTNAME', 'givenName'),
+    "last_name": os.environ.get('AUTH_LDAP_ATTR_LASTNAME', 'sn'),
+    "email": os.environ.get('AUTH_LDAP_ATTR_MAIL', 'mail')
+}