3 # Copyright (c) 2003 Intel Corporation
6 # Copyright (c) 2004-2006 The Trustees of Princeton University
8 # expected /proc/partitions format
17 from Exceptions import *
18 import BootServerRequest
24 Write out the network configuration for this machine:
26 /etc/sysconfig/network-scripts/ifcfg-<ifname>
27 /etc/resolv.conf (if applicable)
28 /etc/sysconfig/network
30 The values to be used for the network settings are to be set in vars
31 in the variable 'INTERFACE_SETTINGS', which is a dictionary
34 Key Used by this function
35 -----------------------------------------------
50 Expect the following variables from the store:
51 SYSIMG_PATH the path where the system image will be mounted
52 (always starts with TEMP_PATH)
53 INTERFACES All the interfaces associated with this node
54 INTERFACE_SETTINGS dictionary
55 Sets the following variables:
59 log.write( "\n\nStep: Install: Writing Network Configuration files.\n" )
62 SYSIMG_PATH= vars["SYSIMG_PATH"]
64 raise ValueError, "SYSIMG_PATH"
67 raise BootManagerException, "Missing variable in vars: %s\n" % var
68 except ValueError, var:
69 raise BootManagerException, "Variable in vars, shouldn't be: %s\n" % var
73 interface_settings= vars['INTERFACE_SETTINGS']
75 raise BootManagerException, "No interface settings found in vars."
78 hostname= interface_settings['hostname']
79 domainname= interface_settings['domainname']
80 method= interface_settings['method']
81 ip= interface_settings['ip']
82 gateway= interface_settings['gateway']
83 network= interface_settings['network']
84 netmask= interface_settings['netmask']
85 dns1= interface_settings['dns1']
86 mac= interface_settings['mac']
88 raise BootManagerException, "Missing value %s in interface settings." % str(e)
92 dns2= interface_settings['dns2']
97 # Node Manager needs at least PLC_API_HOST and PLC_BOOT_HOST
98 log.write("Writing /etc/planetlab/plc_config\n")
99 utils.makedirs("%s/etc/planetlab" % SYSIMG_PATH)
100 plc_config = file("%s/etc/planetlab/plc_config" % SYSIMG_PATH, "w")
102 api_url = vars['BOOT_API_SERVER']
103 (scheme, netloc, path, params, query, fragment) = urlparse.urlparse(api_url)
104 parts = netloc.split(':')
111 log.write("getting via https://%s/PlanetLabConf/get_plc_config.php " % host)
112 bootserver = httplib.HTTPSConnection(host, port)
114 bootserver.request("GET","https://%s/PlanetLabConf/get_plc_config.php" % host)
115 plc_config.write("%s" % bootserver.getresponse().read())
119 log.write(" .. Failed. Using old method. -- stack trace follows\n")
120 traceback.print_exc(file=log.OutputFile)
121 bs= BootServerRequest.BootServerRequest()
122 if bs.BOOTSERVER_CERTS:
123 print >> plc_config, "PLC_BOOT_HOST='%s'" % bs.BOOTSERVER_CERTS.keys()[0]
124 print >> plc_config, "PLC_API_HOST='%s'" % host
125 print >> plc_config, "PLC_API_PORT='%s'" % port
126 print >> plc_config, "PLC_API_PATH='%s'" % path
131 log.write( "Writing /etc/hosts\n" )
132 hosts_file= file("%s/etc/hosts" % SYSIMG_PATH, "w" )
133 hosts_file.write( "127.0.0.1 localhost\n" )
134 if method == "static":
135 hosts_file.write( "%s %s.%s\n" % (ip, hostname, domainname) )
140 if method == "static":
141 log.write( "Writing /etc/resolv.conf\n" )
142 resolv_file= file("%s/etc/resolv.conf" % SYSIMG_PATH, "w" )
144 resolv_file.write( "nameserver %s\n" % dns1 )
146 resolv_file.write( "nameserver %s\n" % dns2 )
147 resolv_file.write( "search %s\n" % domainname )
151 log.write( "Writing /etc/sysconfig/network\n" )
152 network_file= file("%s/etc/sysconfig/network" % SYSIMG_PATH, "w" )
153 network_file.write( "NETWORKING=yes\n" )
154 network_file.write( "HOSTNAME=%s.%s\n" % (hostname, domainname) )
155 if method == "static":
156 network_file.write( "GATEWAY=%s\n" % gateway )
162 for interface in vars['INTERFACES']:
163 if method == "static" or method == "dhcp":
164 if interface['is_primary'] == 1:
172 int['HWADDR'] = interface['mac']
174 if interface['method'] == "static":
175 int['BOOTPROTO'] = "static"
176 int['IPADDR'] = interface['ip']
177 int['NETMASK'] = interface['netmask']
179 elif interface['method'] == "dhcp":
180 int['BOOTPROTO'] = "dhcp"
181 if interface['hostname']:
182 int['DHCP_HOSTNAME'] = interface['hostname']
184 int['DHCP_HOSTNAME'] = hostname
185 if not interface['is_primary']:
186 int['DHCLIENTARGS'] = "-R subnet-mask"
190 if len(interface['interface_setting_ids']) > 0:
192 BootAPI.call_api_function(vars, "GetInterfaceSettings",
193 ({'interface_setting_id':
194 interface['interface_setting_ids']},))
195 for setting in settings:
196 # to explicitly set interface name
197 if setting['name'].upper() == "IFNAME":
198 ifname=setting['value']
199 elif setting['name'].upper() == "DRIVER":
200 # xxx not sure how to do that yet - probably add a line in modprobe.conf
202 elif setting['name'].upper() == "ALIAS":
203 alias = ":" + setting['value']
205 # a hack for testing before a new setting is hardcoded here
206 # use the backdoor setting and put as a value 'var=value'
207 elif setting['name'].upper() == "BACKDOOR":
208 [var,value]=setting['value'].split('=',1)
211 elif setting['name'].lower() in \
212 [ "mode", "essid", "nw", "freq", "channel", "sens", "rate",
213 "key", "key1", "key2", "key3", "key4", "securitymode",
214 "iwconfig", "iwpriv" ] :
215 int [setting['name'].upper()] = setting['value']
216 int ['TYPE']='Wireless'
218 log.write("Warning - ignored setting named %s\n"%setting['name'])
220 if alias and 'HWADDR' in int:
221 for (dev, i) in interfaces.iteritems():
222 if i['HWADDR'] == int['HWADDR']:
225 interfaces[dev + alias] = int
229 ifname="eth%d" % ifnum
232 interfaces[ifname] = int
234 for (dev, int) in interfaces.iteritems():
235 path = "%s/etc/sysconfig/network-scripts/ifcfg-%s" % (
238 log.write("Writing %s\n" % path.replace(SYSIMG_PATH, ""))
240 f.write("DEVICE=%s\n" % dev)
241 f.write("ONBOOT=yes\n")
242 f.write("USERCTL=no\n")
243 for (key, val) in int.iteritems():
244 f.write('%s="%s"\n' % (key, val))