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authorIndrajit Raychaudhuri <irc@indrajit.com>2023-12-10 22:27:34 -0400
committerIndrajit Raychaudhuri <irc@indrajit.com>2023-12-26 15:22:55 -0600
commit560461cf42edab7d82b9d13af5ef28017a35b143 (patch)
tree163246f1efd5574cc396b71f343fd857e9acd0b2 /src/conf_mode/dns_dynamic.py
parent0ac1f1b69fd52464cef91c9c455562fe72c10ce1 (diff)
downloadvyos-1x-560461cf42edab7d82b9d13af5ef28017a35b143.tar.gz
vyos-1x-560461cf42edab7d82b9d13af5ef28017a35b143.zip
ddclient: T5791: Adjust the warning messages and minor refactoring
Diffstat (limited to 'src/conf_mode/dns_dynamic.py')
-rwxr-xr-xsrc/conf_mode/dns_dynamic.py24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/conf_mode/dns_dynamic.py b/src/conf_mode/dns_dynamic.py
index c4dcb76ed..809c650d9 100755
--- a/src/conf_mode/dns_dynamic.py
+++ b/src/conf_mode/dns_dynamic.py
@@ -30,6 +30,9 @@ airbag.enable()
config_file = r'/run/ddclient/ddclient.conf'
systemd_override = r'/run/systemd/system/ddclient.service.d/override.conf'
+# Dynamic interfaces that might not exist when the configuration is loaded
+dynamic_interfaces = ('pppoe', 'sstpc')
+
# Protocols that require zone
zone_necessary = ['cloudflare', 'digitalocean', 'godaddy', 'hetzner', 'gandi',
'nfsn', 'nsupdate']
@@ -86,17 +89,19 @@ def verify(dyndns):
if field not in config:
raise ConfigError(f'"{field.replace("_", "-")}" {error_msg_req}')
- # If dyndns address is an interface, ensure that it exists
+ # If dyndns address is an interface, ensure
+ # that the interface exists (or just warn if dynamic interface)
# and that web-options are not set
if config['address'] != 'web':
# exclude check interface for dynamic interfaces
- interface_filter = ('pppoe', 'sstpc')
- if config['address'].startswith(interface_filter):
- Warning(f'interface {config["address"]} does not exist!')
+ if config['address'].startswith(dynamic_interfaces):
+ Warning(f'Interface "{config["address"]}" does not exist yet and cannot '
+ f'be used for Dynamic DNS service "{service}" until it is up!')
else:
verify_interface_exists(config['address'])
if 'web_options' in config:
- raise ConfigError(f'"web-options" is applicable only when using HTTP(S) web request to obtain the IP address')
+ raise ConfigError(f'"web-options" is applicable only when using HTTP(S) '
+ f'web request to obtain the IP address')
# RFC2136 uses 'key' instead of 'password'
if config['protocol'] != 'nsupdate' and 'password' not in config:
@@ -124,13 +129,16 @@ def verify(dyndns):
if config['ip_version'] == 'both':
if config['protocol'] not in dualstack_supported:
- raise ConfigError(f'Both IPv4 and IPv6 at the same time {error_msg_uns} with protocol "{config["protocol"]}"')
+ raise ConfigError(f'Both IPv4 and IPv6 at the same time {error_msg_uns} '
+ f'with protocol "{config["protocol"]}"')
# dyndns2 protocol in ddclient honors dual stack only for dyn.com (dyndns.org)
if config['protocol'] == 'dyndns2' and 'server' in config and config['server'] not in dyndns_dualstack_servers:
- raise ConfigError(f'Both IPv4 and IPv6 at the same time {error_msg_uns} for "{config["server"]}" with protocol "{config["protocol"]}"')
+ raise ConfigError(f'Both IPv4 and IPv6 at the same time {error_msg_uns} '
+ f'for "{config["server"]}" with protocol "{config["protocol"]}"')
if {'wait_time', 'expiry_time'} <= config.keys() and int(config['expiry_time']) < int(config['wait_time']):
- raise ConfigError(f'"expiry-time" must be greater than "wait-time" for Dynamic DNS service "{service}"')
+ raise ConfigError(f'"expiry-time" must be greater than "wait-time" for '
+ f'Dynamic DNS service "{service}"')
return None