]>
git.ipfire.org Git - ddns.git/blob - ddns/__init__.py
4 import logging
.handlers
9 logger
= logging
.getLogger("ddns.core")
12 from .providers
import *
13 from .system
import DDNSSystem
17 rootlogger
= logging
.getLogger("ddns")
18 rootlogger
.setLevel(logging
.DEBUG
)
20 # Setup a logger that logs to syslog.
21 #handler = logging.handlers.SysLogHandler(address="/dev/log")
23 handler
= logging
.StreamHandler()
24 rootlogger
.addHandler(handler
)
28 class DDNSCore(object):
29 def __init__(self
, debug
=False):
30 # In debug mode, enable debug logging.
32 logger
.setLevel(logging
.DEBUG
)
34 # Initialize the settings array.
37 # Dict with all providers, that are supported.
39 self
.register_all_providers()
41 # List of configuration entries.
44 # Add the system class.
45 self
.system
= DDNSSystem(self
)
47 def register_provider(self
, provider
):
49 Registers a new provider.
51 assert issubclass(provider
, DDNSProvider
)
53 provider_handle
= provider
.INFO
.get("handle")
54 assert provider_handle
56 assert not self
.providers
.has_key(provider_handle
), \
57 "Provider '%s' has already been registered" % provider_handle
59 provider_name
= provider
.INFO
.get("name")
62 logger
.debug("Registered new provider: %s (%s)" % (provider_name
, provider_handle
))
63 self
.providers
[provider_handle
] = provider
65 def register_all_providers(self
):
67 Simply registers all providers.
73 self
.register_provider(provider
)
75 def load_configuration(self
, filename
):
76 configs
= ConfigParser
.SafeConfigParser()
77 configs
.read([filename
,])
79 # First apply all global configuration settings.
80 for k
, v
in configs
.items("config"):
83 for entry
in configs
.sections():
84 # Skip the special config section.
89 for k
, v
in configs
.items(entry
):
91 settings
["hostname"] = entry
93 # Get the name of the provider.
94 provider
= settings
.get("provider", None)
96 logger
.warning("Entry '%s' lacks a provider setting. Skipping." % entry
)
99 # Try to find the provider with the wanted name.
101 provider
= self
.providers
[provider
]
103 logger
.warning("Could not find provider '%s' for entry '%s'." % (provider
, entry
))
106 # Create an instance of the provider object with settings from the
107 # configuration file.
108 entry
= provider(self
, **settings
)
110 # Add new entry to list (if not already exists).
111 if not entry
in self
.entries
:
112 self
.entries
.append(entry
)
115 # If there are no entries, there is nothing to do.
117 logger
.debug(_("Found no entries in the configuration file. Exiting."))
121 for entry
in self
.entries
:
124 def update(self
, entry
):
128 except DDNSUpdateError
, e
:
129 logger
.error(_("Dynamic DNS update for %(hostname)s (%(provider)s) failed:") % \
130 { "hostname" : entry
.hostname
, "provider" : entry
.name
})
131 logger
.error(" %s" % e
)
134 logger
.error(_("Dynamic DNS update for %(hostname)s (%(provider)s) throwed an unhandled exception:") % \
135 { "hostname" : entry
.hostname
, "provider" : entry
.name
})
136 logger
.error(" %s" % e
)
138 logger
.info(_("Dynamic DNS update for %(hostname)s (%(provider)s) successful") % \
139 { "hostname" : entry
.hostname
, "provider" : entry
.name
})