X-Git-Url: https://git.llucax.com/software/pymin.git/blobdiff_plain/2caea9b817885fc1dcb6b1feaf7a06a8a6f54aac..83738d4fffe1910d9d75849657086d2e4e921a15:/services/dhcp/__init__.py?ds=inline

diff --git a/services/dhcp/__init__.py b/services/dhcp/__init__.py
index 1df0062..b728162 100644
--- a/services/dhcp/__init__.py
+++ b/services/dhcp/__init__.py
@@ -7,10 +7,18 @@ try:
     import cPickle as pickle
 except ImportError:
     import pickle
+
+try:
+    from seqtools import Sequence
+except ImportError:
+    # NOP for testing
+    class Sequence: pass
 try:
-    from dispatcher import handler
+    from dispatcher import handler, HandlerError
 except ImportError:
-    def handler(f): return f # NOP for testing
+    # NOP for testing
+    class HandlerError(RuntimeError): pass
+    def handler(f): return f
 
 __ALL__ = ('DhcpHandler',)
 
@@ -22,7 +30,7 @@ config_filename = 'dhcpd.conf'
 
 template_dir = path.join(path.dirname(__file__), 'templates')
 
-class Error(RuntimeError):
+class Error(HandlerError):
     r"""
     Error(command) -> Error instance :: Base DhcpHandler exception class.
 
@@ -97,7 +105,7 @@ class ParameterNotFoundError(ParameterError):
         self.message = 'Parameter not found: "%s"' % paramname
 
 
-class Host:
+class Host(Sequence):
     r"""Host(name, ip, mac) -> Host instance :: Class representing a host.
 
     name - Host name, should be a fully qualified name, but no checks are done.
@@ -111,6 +119,10 @@ class Host:
         self.ip = ip
         self.mac = mac
 
+    def as_tuple(self):
+        r"Return a tuple representing the host."
+        return (self.name, self.ip, self.mac)
+
 class HostHandler:
     r"""HostHandler(hosts) -> HostHandler instance :: Handle a list of hosts.
 
@@ -156,8 +168,7 @@ class HostHandler:
         """
         if not name in self.hosts:
             raise HostNotFoundError(name)
-        h = self.hosts[name]
-        return '%s,%s,%s' % (h.name, h.ip, h.mac)
+        return self.hosts[name]
 
     @handler
     def list(self):
@@ -165,7 +176,7 @@ class HostHandler:
 
         The list is returned as a single CSV line with all the hostnames.
         """
-        return ','.join(self.hosts)
+        return self.hosts.keys()
 
     @handler
     def show(self):
@@ -174,8 +185,7 @@ class HostHandler:
         The hosts are returned as a CSV list with each host in a line, like:
         hostname,ip,mac
         """
-        hosts = self.hosts.values()
-        return '\n'.join('%s,%s,%s' % (h.name, h.ip, h.mac) for h in hosts)
+        return self.hosts.values()
 
 class DhcpHandler:
     r"""DhcpHandler([pickle_dir[, config_dir]]) -> DhcpHandler instance.
@@ -235,7 +245,7 @@ class DhcpHandler:
 
         The list is returned as a single CSV line with all the names.
         """
-        return ','.join(self.vars)
+        return self.vars.keys()
 
     @handler
     def show(self):
@@ -245,7 +255,7 @@ class DhcpHandler:
         line, like:
         name,value
         """
-        return '\n'.join(('%s,%s' % (k, v) for (k, v) in self.vars.items()))
+        return self.vars.items()
 
     @handler
     def start(self):