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Overhauled app settings implementation to remove redundancy of definitions. Additionally, re-factored settings initialization code to allow for every setting to be defined by environment variable for both bare metal and Docker container deployments.

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This commit is contained in:
Matt Scott
2023-04-14 07:12:02 -04:00
parent 9ddfde02b8
commit c842d09195
8 changed files with 734 additions and 704 deletions
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powerdnsadmin/models/setting.py
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@@ -1,450 +1,19 @@
import sys
import traceback
import pytimeparse
from ast import literal_eval
from distutils.util import strtobool
from flask import current_app
from .base import db
from powerdnsadmin.lib.settings import AppSettings
class Setting(db.Model):
id = db.Column(db.Integer, primary_key=True)
name = db.Column(db.String(64), unique=True, index=True)
value = db.Column(db.Text())
types = {
'maintenance': bool,
'fullscreen_layout': bool,
'record_helper': bool,
'login_ldap_first': bool,
'default_record_table_size': int,
'default_domain_table_size': int,
'auto_ptr': bool,
'record_quick_edit': bool,
'pretty_ipv6_ptr': bool,
'dnssec_admins_only': bool,
'allow_user_create_domain': bool,
'allow_user_remove_domain': bool,
'allow_user_view_history': bool,
'custom_history_header': str,
'delete_sso_accounts': bool,
'bg_domain_updates': bool,
'enable_api_rr_history': bool,
'preserve_history': bool,
'site_name': str,
'site_url': str,
'session_timeout': int,
'warn_session_timeout': bool,
'pdns_api_url': str,
'pdns_api_key': str,
'pdns_api_timeout': int,
'pdns_version': str,
'verify_ssl_connections': bool,
'verify_user_email': bool,
'enforce_api_ttl': bool,
'ttl_options': str,
'otp_field_enabled': bool,
'custom_css': str,
'otp_force': bool,
'max_history_records': int,
'deny_domain_override': bool,
'account_name_extra_chars': bool,
'gravatar_enabled': bool,
'forward_records_allow_edit': dict,
'reverse_records_allow_edit': dict,
'local_db_enabled': bool,
'signup_enabled': bool,
'pwd_enforce_characters': bool,
'pwd_min_len': int,
'pwd_min_lowercase': int,
'pwd_min_uppercase': int,
'pwd_min_digits': int,
'pwd_min_special': int,
'pwd_enforce_complexity': bool,
'pwd_min_complexity': int,
'ldap_enabled': bool,
'ldap_type': str,
'ldap_uri': str,
'ldap_base_dn': str,
'ldap_admin_username': str,
'ldap_admin_password': str,
'ldap_domain': str,
'ldap_filter_basic': str,
'ldap_filter_username': str,
'ldap_filter_group': str,
'ldap_filter_groupname': str,
'ldap_sg_enabled': bool,
'ldap_admin_group': str,
'ldap_operator_group': str,
'ldap_user_group': str,
'autoprovisioning': bool,
'autoprovisioning_attribute': str,
'urn_value': str,
'purge': bool,
'google_oauth_enabled': bool,
'google_oauth_client_id': str,
'google_oauth_client_secret': str,
'google_oauth_scope': str,
'google_base_url': str,
'google_oauth_auto_configure': bool,
'google_oauth_metadata_url': str,
'google_token_url': str,
'google_authorize_url': str,
'github_oauth_enabled': bool,
'github_oauth_key': str,
'github_oauth_secret': str,
'github_oauth_scope': str,
'github_oauth_api_url': str,
'github_oauth_auto_configure': bool,
'github_oauth_metadata_url': str,
'github_oauth_token_url': str,
'github_oauth_authorize_url': str,
'azure_oauth_enabled': bool,
'azure_oauth_key': str,
'azure_oauth_secret': str,
'azure_oauth_scope': str,
'azure_oauth_api_url': str,
'azure_oauth_auto_configure': bool,
'azure_oauth_metadata_url': str,
'azure_oauth_token_url': str,
'azure_oauth_authorize_url': str,
'azure_sg_enabled': bool,
'azure_admin_group': str,
'azure_operator_group': str,
'azure_user_group': str,
'azure_group_accounts_enabled': bool,
'azure_group_accounts_name': str,
'azure_group_accounts_name_re': str,
'azure_group_accounts_description': str,
'azure_group_accounts_description_re': str,
'oidc_oauth_enabled': bool,
'oidc_oauth_key': str,
'oidc_oauth_secret': str,
'oidc_oauth_scope': str,
'oidc_oauth_api_url': str,
'oidc_oauth_auto_configure': bool,
'oidc_oauth_metadata_url': str,
'oidc_oauth_token_url': str,
'oidc_oauth_authorize_url': str,
'oidc_oauth_logout_url': str,
'oidc_oauth_username': str,
'oidc_oauth_email': str,
'oidc_oauth_firstname': str,
'oidc_oauth_last_name': str,
'oidc_oauth_account_name_property': str,
'oidc_oauth_account_description_property': str,
}
defaults = {
# General Settings
'maintenance': False,
'fullscreen_layout': True,
'record_helper': True,
'login_ldap_first': True,
'default_record_table_size': 15,
'default_domain_table_size': 10,
'auto_ptr': False,
'record_quick_edit': True,
'pretty_ipv6_ptr': False,
'dnssec_admins_only': False,
'allow_user_create_domain': False,
'allow_user_remove_domain': False,
'allow_user_view_history': False,
'custom_history_header': '',
'delete_sso_accounts': False,
'bg_domain_updates': False,
'enable_api_rr_history': True,
'preserve_history': False,
'site_name': 'PowerDNS-Admin',
'site_url': 'http://localhost:9191',
'session_timeout': 10,
'warn_session_timeout': True,
'pdns_api_url': '',
'pdns_api_key': '',
'pdns_api_timeout': 30,
'pdns_version': '4.1.1',
'verify_ssl_connections': True,
'verify_user_email': False,
'enforce_api_ttl': False,
'ttl_options': '1 minute,5 minutes,30 minutes,60 minutes,24 hours',
'otp_field_enabled': True,
'custom_css': '',
'otp_force': False,
'max_history_records': 1000,
'deny_domain_override': False,
'account_name_extra_chars': False,
'gravatar_enabled': False,
# Local Authentication Settings
'local_db_enabled': True,
'signup_enabled': True,
'pwd_enforce_characters': False,
'pwd_min_len': 10,
'pwd_min_lowercase': 3,
'pwd_min_uppercase': 2,
'pwd_min_digits': 2,
'pwd_min_special': 1,
'pwd_enforce_complexity': False,
'pwd_min_complexity': 11,
# LDAP Authentication Settings
'ldap_enabled': False,
'ldap_type': 'ldap',
'ldap_uri': '',
'ldap_base_dn': '',
'ldap_admin_username': '',
'ldap_admin_password': '',
'ldap_domain': '',
'ldap_filter_basic': '',
'ldap_filter_username': '',
'ldap_filter_group': '',
'ldap_filter_groupname': '',
'ldap_sg_enabled': False,
'ldap_admin_group': '',
'ldap_operator_group': '',
'ldap_user_group': '',
'autoprovisioning': False,
'autoprovisioning_attribute': '',
'urn_value': '',
'purge': False,
# Google OAuth2 Settings
'google_oauth_enabled': False,
'google_oauth_client_id': '',
'google_oauth_client_secret': '',
'google_oauth_scope': 'openid email profile',
'google_base_url': 'https://www.googleapis.com/oauth2/v3/',
'google_oauth_auto_configure': True,
'google_oauth_metadata_url': 'https://accounts.google.com/.well-known/openid-configuration',
'google_token_url': 'https://oauth2.googleapis.com/token',
'google_authorize_url': 'https://accounts.google.com/o/oauth2/v2/auth',
# GitHub OAuth2 Settings
'github_oauth_enabled': False,
'github_oauth_key': '',
'github_oauth_secret': '',
'github_oauth_scope': 'email',
'github_oauth_api_url': 'https://api.github.com/user',
'github_oauth_auto_configure': False,
'github_oauth_metadata_url': '',
'github_oauth_token_url': 'https://github.com/login/oauth/access_token',
'github_oauth_authorize_url': 'https://github.com/login/oauth/authorize',
# Azure OAuth2 Settings
'azure_oauth_enabled': False,
'azure_oauth_key': '',
'azure_oauth_secret': '',
'azure_oauth_scope': 'User.Read openid email profile',
'azure_oauth_api_url': 'https://graph.microsoft.com/v1.0/',
'azure_oauth_auto_configure': True,
'azure_oauth_metadata_url': '',
'azure_oauth_token_url': '',
'azure_oauth_authorize_url': '',
'azure_sg_enabled': False,
'azure_admin_group': '',
'azure_operator_group': '',
'azure_user_group': '',
'azure_group_accounts_enabled': False,
'azure_group_accounts_name': 'displayName',
'azure_group_accounts_name_re': '',
'azure_group_accounts_description': 'description',
'azure_group_accounts_description_re': '',
# OIDC OAuth2 Settings
'oidc_oauth_enabled': False,
'oidc_oauth_key': '',
'oidc_oauth_secret': '',
'oidc_oauth_scope': 'email',
'oidc_oauth_api_url': '',
'oidc_oauth_auto_configure': True,
'oidc_oauth_metadata_url': '',
'oidc_oauth_token_url': '',
'oidc_oauth_authorize_url': '',
'oidc_oauth_logout_url': '',
'oidc_oauth_username': 'preferred_username',
'oidc_oauth_email': 'email',
'oidc_oauth_firstname': 'given_name',
'oidc_oauth_last_name': 'family_name',
'oidc_oauth_account_name_property': '',
'oidc_oauth_account_description_property': '',
# Zone Record Settings
'forward_records_allow_edit': {
'A': True,
'AAAA': True,
'AFSDB': False,
'ALIAS': False,
'CAA': True,
'CERT': False,
'CDNSKEY': False,
'CDS': False,
'CNAME': True,
'DNSKEY': False,
'DNAME': False,
'DS': False,
'HINFO': False,
'KEY': False,
'LOC': True,
'LUA': False,
'MX': True,
'NAPTR': False,
'NS': True,
'NSEC': False,
'NSEC3': False,
'NSEC3PARAM': False,
'OPENPGPKEY': False,
'PTR': True,
'RP': False,
'RRSIG': False,
'SOA': False,
'SPF': True,
'SSHFP': False,
'SRV': True,
'TKEY': False,
'TSIG': False,
'TLSA': False,
'SMIMEA': False,
'TXT': True,
'URI': False
},
'reverse_records_allow_edit': {
'A': False,
'AAAA': False,
'AFSDB': False,
'ALIAS': False,
'CAA': False,
'CERT': False,
'CDNSKEY': False,
'CDS': False,
'CNAME': False,
'DNSKEY': False,
'DNAME': False,
'DS': False,
'HINFO': False,
'KEY': False,
'LOC': True,
'LUA': False,
'MX': False,
'NAPTR': False,
'NS': True,
'NSEC': False,
'NSEC3': False,
'NSEC3PARAM': False,
'OPENPGPKEY': False,
'PTR': True,
'RP': False,
'RRSIG': False,
'SOA': False,
'SPF': False,
'SSHFP': False,
'SRV': False,
'TKEY': False,
'TSIG': False,
'TLSA': False,
'SMIMEA': False,
'TXT': True,
'URI': False
},
}
groups = {
'authentication': [
# Local Authentication Settings
'local_db_enabled',
'signup_enabled',
'pwd_enforce_characters',
'pwd_min_len',
'pwd_min_lowercase',
'pwd_min_uppercase',
'pwd_min_digits',
'pwd_min_special',
'pwd_enforce_complexity',
'pwd_min_complexity',
# LDAP Authentication Settings
'ldap_enabled',
'ldap_type',
'ldap_uri',
'ldap_base_dn',
'ldap_admin_username',
'ldap_admin_password',
'ldap_domain',
'ldap_filter_basic',
'ldap_filter_username',
'ldap_filter_group',
'ldap_filter_groupname',
'ldap_sg_enabled',
'ldap_admin_group',
'ldap_operator_group',
'ldap_user_group',
'autoprovisioning',
'autoprovisioning_attribute',
'urn_value',
'purge',
# Google OAuth2 Settings
'google_oauth_enabled',
'google_oauth_client_id',
'google_oauth_client_secret',
'google_oauth_scope',
'google_base_url',
'google_oauth_auto_configure',
'google_oauth_metadata_url',
'google_token_url',
'google_authorize_url',
# GitHub OAuth2 Settings
'github_oauth_enabled',
'github_oauth_key',
'github_oauth_secret',
'github_oauth_scope',
'github_oauth_api_url',
'github_oauth_auto_configure',
'github_oauth_metadata_url',
'github_oauth_token_url',
'github_oauth_authorize_url',
# Azure OAuth2 Settings
'azure_oauth_enabled',
'azure_oauth_key',
'azure_oauth_secret',
'azure_oauth_scope',
'azure_oauth_api_url',
'azure_oauth_auto_configure',
'azure_oauth_metadata_url',
'azure_oauth_token_url',
'azure_oauth_authorize_url',
'azure_sg_enabled',
'azure_admin_group',
'azure_operator_group',
'azure_user_group',
'azure_group_accounts_enabled',
'azure_group_accounts_name',
'azure_group_accounts_name_re',
'azure_group_accounts_description',
'azure_group_accounts_description_re',
# OIDC OAuth2 Settings
'oidc_oauth_enabled',
'oidc_oauth_key',
'oidc_oauth_secret',
'oidc_oauth_scope',
'oidc_oauth_api_url',
'oidc_oauth_auto_configure',
'oidc_oauth_metadata_url',
'oidc_oauth_token_url',
'oidc_oauth_authorize_url',
'oidc_oauth_logout_url',
'oidc_oauth_username',
'oidc_oauth_email',
'oidc_oauth_firstname',
'oidc_oauth_last_name',
'oidc_oauth_account_name_property',
'oidc_oauth_account_description_property',
]
}
ZONE_TYPE_FORWARD = 'forward'
ZONE_TYPE_REVERSE = 'reverse'
def __init__(self, id=None, name=None, value=None):
self.id = id
@@ -457,44 +26,12 @@ class Setting(db.Model):
self.name = name
self.value = value
def convert_type(self, name, value):
import json
from json import JSONDecodeError
if name in self.types:
var_type = self.types[name]
# Handle boolean values
if var_type == bool:
if value == 'True' or value == 'true' or value == '1' or value is True:
return True
else:
return False
# Handle float values
if var_type == float:
return float(value)
# Handle integer values
if var_type == int:
return int(value)
if (var_type == dict or var_type == list) and isinstance(value, str) and len(value) > 0:
try:
return json.loads(value)
except JSONDecodeError as e:
pass
if var_type == str:
return str(value)
return value
def set_maintenance(self, mode):
maintenance = Setting.query.filter(
Setting.name == 'maintenance').first()
if maintenance is None:
value = self.defaults['maintenance']
value = AppSettings.defaults['maintenance']
maintenance = Setting(name='maintenance', value=str(value))
db.session.add(maintenance)
@@ -516,7 +53,7 @@ class Setting(db.Model):
current_setting = Setting.query.filter(Setting.name == setting).first()
if current_setting is None:
value = self.defaults[setting]
value = AppSettings.defaults[setting]
current_setting = Setting(name=setting, value=str(value))
db.session.add(current_setting)
@@ -541,21 +78,20 @@ class Setting(db.Model):
current_setting = Setting(name=setting, value=None)
db.session.add(current_setting)
value = str(self.convert_type(setting, value))
value = str(AppSettings.convert_type(setting, value))
try:
current_setting.value = value
db.session.commit()
return True
except Exception as e:
current_app.logger.error('Cannot edit setting {0}. DETAIL: {1}'.format(
setting, e))
current_app.logger.error('Cannot edit setting {0}. DETAIL: {1}'.format(setting, e))
current_app.logger.debug(traceback.format_exec())
db.session.rollback()
return False
def get(self, setting):
if setting in self.defaults:
if setting in AppSettings.defaults:
if setting.upper() in current_app.config:
result = current_app.config[setting.upper()]
@@ -566,51 +102,45 @@ class Setting(db.Model):
if hasattr(result, 'value'):
result = result.value
return self.convert_type(setting, result)
return AppSettings.convert_type(setting, result)
else:
return self.defaults[setting]
return AppSettings.defaults[setting]
else:
current_app.logger.error('Unknown setting queried: {0}'.format(setting))
def get_group(self, group):
if not isinstance(group, list):
group = self.groups[group]
group = AppSettings.groups[group]
result = {}
records = self.query.all()
for record in records:
if record.name in group:
result[record.name] = self.convert_type(record.name, record.value)
for var_name, default_value in AppSettings.defaults.items():
if var_name in group:
result[var_name] = self.get(var_name)
return result
def get_records_allow_to_edit(self):
return list(
set(self.get_forward_records_allow_to_edit() +
self.get_reverse_records_allow_to_edit()))
set(self.get_supported_record_types(self.ZONE_TYPE_FORWARD) +
self.get_supported_record_types(self.ZONE_TYPE_REVERSE)))
def get_forward_records_allow_to_edit(self):
records = self.get('forward_records_allow_edit')
f_records = literal_eval(records) if isinstance(records,
str) else records
r_name = [r for r in f_records if f_records[r]]
# Sort alphabetically if python version is smaller than 3.6
if sys.version_info[0] < 3 or (sys.version_info[0] == 3
and sys.version_info[1] < 6):
r_name.sort()
return r_name
def get_supported_record_types(self, zone_type):
setting_value = []
if zone_type == self.ZONE_TYPE_FORWARD:
setting_value = self.get('forward_records_allow_edit')
elif zone_type == self.ZONE_TYPE_REVERSE:
setting_value = self.get('reverse_records_allow_edit')
records = literal_eval(setting_value) if isinstance(setting_value, str) else setting_value
types = [r for r in records if records[r]]
def get_reverse_records_allow_to_edit(self):
records = self.get('reverse_records_allow_edit')
r_records = literal_eval(records) if isinstance(records,
str) else records
r_name = [r for r in r_records if r_records[r]]
# Sort alphabetically if python version is smaller than 3.6
if sys.version_info[0] < 3 or (sys.version_info[0] == 3
and sys.version_info[1] < 6):
r_name.sort()
return r_name
if sys.version_info[0] < 3 or (sys.version_info[0] == 3 and sys.version_info[1] < 6):
types.sort()
return types
def get_ttl_options(self):
return [(pytimeparse.parse(ttl), ttl)