+#!/usr/bin/python
+#
# Copyright (c) 2003 Intel Corporation
# All rights reserved.
-
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following
-# disclaimer in the documentation and/or other materials provided
-# with the distribution.
-
-# * Neither the name of the Intel Corporation nor the names of its
-# contributors may be used to endorse or promote products derived
-# from this software without specific prior written permission.
-
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# EXPORT LAWS: THIS LICENSE ADDS NO RESTRICTIONS TO THE EXPORT LAWS OF
-# YOUR JURISDICTION. It is licensee's responsibility to comply with any
-# export regulations applicable in licensee's jurisdiction. Under
-# CURRENT (May 2000) U.S. export regulations this software is eligible
-# for export from the U.S. and can be downloaded by or otherwise
-# exported or reexported worldwide EXCEPT to U.S. embargoed destinations
-# which include Cuba, Iraq, Libya, North Korea, Iran, Syria, Sudan,
-# Afghanistan and any other country to which the U.S. has embargoed
-# goods and services.
-
+#
+# Copyright (c) 2004-2006 The Trustees of Princeton University
+# All rights reserved.
+# expected /proc/partitions format
import sys, os, traceback
import string
import socket
+import re
import utils
from Exceptions import *
import BootServerRequest
+import BootAPI
+import notify_messages
+import UpdateRunLevelWithPLC
# two possible names of the configuration files
-NEW_CONF_FILE_NAME= "plnode.txt"
-OLD_CONF_FILE_NAME= "planet.cnf"
+NEW_CONF_FILE_NAME = "plnode.txt"
+OLD_CONF_FILE_NAME = "planet.cnf"
-def Run( vars, log ):
+def Run(vars, log):
"""
read the machines node configuration file, which contains
the node key and the node_id for this machine.
these files can exist in several different locations with
several different names. Below is the search order:
- filename floppy flash cd
- plnode.txt 1 2 4 (/usr/boot), 5 (/usr)
+ filename floppy flash ramdisk cd
+ plnode.txt 1 2 4 (/) 5 (/usr/boot), 6 (/usr)
planet.cnf 3
The locations will be searched in the above order, plnode.txt
and read, return 1.
Expect the following variables from the store:
- BOOT_CD_VERSION A tuple of the current bootcd version
- ALPINA_SERVER_DIR directory on the boot servers containing alpina
- scripts and support files
Sets the following variables from the configuration file:
WAS_NODE_ID_IN_CONF Set to 1 if the node id was in the conf file
WAS_NODE_KEY_IN_CONF Set to 1 if the node key was in the conf file
NONE_ID The db node_id for this machine
NODE_KEY The key for this node
- NETWORK_SETTINGS A dictionary of the values from the network
+ INTERFACE_SETTINGS A dictionary of the values from the network
configuration file. keys set:
- method
- ip
- mac
- gateway
- network
- broadcast
- netmask
- dns1
- dns2
- hostname
- domainname
+ method IP_METHOD
+ ip IP_ADDRESS
+ mac NET_DEVICE
+ gateway IP_GATEWAY
+ network IP_NETADDR
+ broadcast IP_BROADCASTADDR
+ netmask IP_NETMASK
+ dns1 IP_DNS1
+ dns2 IP_DNS2
+ hostname HOST_NAME
+ domainname DOMAIN_NAME
+ -- wlan oriented --
+ ssid WLAN_SSID
+ iwconfig WLAN_IWCONFIG
+
+ the mac address is read from the machine unless it exists in the
+ configuration file.
"""
- log.write( "\n\nStep: Reading node configuration file.\n" )
+ log.write("\n\nStep: Reading node configuration file.\n")
# make sure we have the variables we need
- try:
- BOOT_CD_VERSION= vars["BOOT_CD_VERSION"]
- if BOOT_CD_VERSION == "":
- raise ValueError, "BOOT_CD_VERSION"
-
- ALPINA_SERVER_DIR= vars["ALPINA_SERVER_DIR"]
- if ALPINA_SERVER_DIR == None:
- raise ValueError, "ALPINA_SERVER_DIR"
-
- except KeyError, var:
- raise BootManagerException, "Missing variable in vars: %s\n" % var
- except ValueError, var:
- raise BootManagerException, "Variable in vars, shouldn't be: %s\n" % var
-
-
- NETWORK_SETTINGS= {}
- NETWORK_SETTINGS['method']= "dhcp"
- NETWORK_SETTINGS['ip']= ""
- NETWORK_SETTINGS['mac']= ""
- NETWORK_SETTINGS['gateway']= ""
- NETWORK_SETTINGS['network']= ""
- NETWORK_SETTINGS['broadcast']= ""
- NETWORK_SETTINGS['netmask']= ""
- NETWORK_SETTINGS['dns1']= ""
- NETWORK_SETTINGS['dns2']= ""
- NETWORK_SETTINGS['hostname']= "localhost"
- NETWORK_SETTINGS['domainname']= "localdomain"
- vars['NETWORK_SETTINGS']= NETWORK_SETTINGS
-
- vars['NODE_ID']= 0
- vars['NODE_KEY']= ""
-
- vars['WAS_NODE_ID_IN_CONF']= 0
- vars['WAS_NODE_KEY_IN_CONF']= 0
+
+ INTERFACE_SETTINGS = {}
+ INTERFACE_SETTINGS['method'] = "dhcp"
+ INTERFACE_SETTINGS['ip'] = ""
+ INTERFACE_SETTINGS['mac'] = ""
+ INTERFACE_SETTINGS['gateway'] = ""
+ INTERFACE_SETTINGS['network'] = ""
+ INTERFACE_SETTINGS['broadcast'] = ""
+ INTERFACE_SETTINGS['netmask'] = ""
+ INTERFACE_SETTINGS['dns1'] = ""
+ INTERFACE_SETTINGS['dns2'] = ""
+ INTERFACE_SETTINGS['hostname'] = "localhost"
+ INTERFACE_SETTINGS['domainname'] = "localdomain"
+ vars['INTERFACE_SETTINGS'] = INTERFACE_SETTINGS
+
+ vars['NODE_ID'] = 0
+ vars['NODE_KEY'] = ""
+
+ vars['WAS_NODE_ID_IN_CONF'] = 0
+ vars['WAS_NODE_KEY_IN_CONF'] = 0
+
+ vars['DISCONNECTED_OPERATION'] = ''
# for any devices that need to be mounted to get the configuration
# file, mount them here.
- mount_point= "/tmp/conffilemount"
- utils.makedirs( mount_point )
+ mount_point = "/tmp/conffilemount"
+ utils.makedirs(mount_point)
- old_conf_file_contents= None
- conf_file_contents= None
+ old_conf_file_contents = None
+ conf_file_contents = None
# 1. check the regular floppy device
- log.write( "Checking standard floppy disk for plnode.txt file.\n" )
-
- utils.sysexec_noerr( "mount -o ro -t ext2,msdos /dev/fd0 %s " \
- % mount_point, log )
+ log.write("Checking standard floppy disk for plnode.txt file.\n")
+
+ log.write("Mounting /dev/fd0 on {}\n".format(mount_point))
+ utils.sysexec_noerr("mount -o ro -t ext2,msdos /dev/fd0 {} "
+ .format(mount_point), log)
- conf_file_path= "%s/%s" % (mount_point,NEW_CONF_FILE_NAME)
- if os.access( conf_file_path, os.R_OK ):
+ conf_file_path = "{}/{}".format(mount_point, NEW_CONF_FILE_NAME)
+
+# log.write("Checking for existence of {}\n".format(conf_file_path))
+ if os.access(conf_file_path, os.R_OK):
try:
- conf_file= file(conf_file_path,"r")
- conf_file_contents= conf_file.read()
+ conf_file = file(conf_file_path,"r")
+ conf_file_contents = conf_file.read()
conf_file.close()
- except IOError, e:
+ log.write("Read in contents of file {}\n".format(conf_file_path))
+ except IOError as e:
+ log.write("Unable to read file {}\n".format(conf_file_path))
pass
- utils.sysexec_noerr( "umount /dev/fd0", log )
- if __parse_configuration_file( vars, log, conf_file_contents):
+ utils.sysexec_noerr("umount {}".format(mount_point), log)
+ if __parse_configuration_file(vars, log, conf_file_contents):
+ log.write("ReadNodeConfiguration: [1] using {} from floppy /dev/fd0\n"
+ .format(NEW_CONF_FILE_NAME))
return 1
else:
- raise BootManagerException( "Found configuration file plnode.txt " \
- "on floppy, but was unable to parse it." )
+ raise BootManagerException("Found configuration file plnode.txt "
+ "on floppy, but was unable to parse it.")
# try the old file name, same device. its actually number 3 on the search
# order, but do it now to save mounting/unmounting the disk twice.
# try to parse it later...
- conf_file_path= "%s/%s" % (mount_point,OLD_CONF_FILE_NAME)
- if os.access( conf_file_path, os.R_OK ):
+ conf_file_path = "{}/{}".format(mount_point, OLD_CONF_FILE_NAME)
+
+# this message really does not convey any useful information
+# log.write("Checking for existence of %s (used later)\n" % conf_file_path)
+ if os.access(conf_file_path, os.R_OK):
try:
- old_conf_file= file(conf_file_path,"r")
- old_conf_file_contents= old_conf_file.read()
+ old_conf_file = file(conf_file_path, "r")
+ old_conf_file_contents = old_conf_file.read()
old_conf_file.close()
- except IOError, e:
+ log.write("Read in contents of file {}\n".format(conf_file_path))
+ except IOError as e:
+ log.write("Unable to read file {}\n".format(conf_file_path))
pass
- utils.sysexec_noerr( "umount /dev/fd0", log )
+ utils.sysexec_noerr("umount {}".format(mount_point), log)
+ # 2. check flash devices on 3.0 based cds
+ log.write("Checking flash devices for plnode.txt file.\n")
+ # this is done the same way the 3.0 cds do it, by attempting
+ # to mount and sd*1 devices that are removable
+ devices = os.listdir("/sys/block/")
- if BOOT_CD_VERSION[0] == 3:
- # 2. check flash devices on 3.0 based cds
- log.write( "Checking flash devices for plnode.txt file.\n" )
+ for device in devices:
+ if device[:2] != "sd":
+ log.write("Skipping non-scsi device {}\n".format(device))
+ continue
- # this is done the same way the 3.0 cds do it, by attempting
- # to mount and sd*1 devices that are removable
- devices= os.listdir("/sys/block/")
-
- for device in devices:
- if device[:2] != "sd":
+ # test removable
+ removable_file_path = "/sys/block/{}/removable".format(device)
+ try:
+ removable = int(file(removable_file_path,"r").read().strip())
+ except ValueError as e:
+ continue
+ except IOError as e:
+ continue
+
+ if not removable:
+ log.write("Skipping non-removable device {}\n".format(device))
+ continue
+
+ log.write("Checking removable device {}\n".format(device))
+
+ partitions = file("/proc/partitions", "r")
+ for line in partitions:
+ found_file = 0
+ parsed_file = 0
+
+ if not re.search("{}[0-9]*$".format(device), line):
continue
- # test removable
- removable_file_path= "/sys/block/%s/removable" % device
try:
- removable= int(file(removable_file_path,"r").read().strip())
- except ValueError, e:
- continue
- except IOError, e:
- continue
+ # major minor #blocks name
+ parts = string.split(line)
- if not removable:
+ # ok, try to mount it and see if we have a conf file.
+ full_device = "/dev/{}".format(parts[3])
+ except IndexError as e:
+ log.write("Incorrect /proc/partitions line:\n{}\n".format(line))
continue
- log.write( "Checking removable device %s\n" % device )
-
- # ok, try to mount it and see if we have a conf file.
- full_device= "/dev/%s1" % device
-
+ log.write("Mounting {} on {}\n".format(full_device, mount_point))
try:
- utils.sysexec( "mount -o ro -t ext2,msdos %s %s" \
- % (full_device,mount_point), log )
- except BootManagerException, e:
+ utils.sysexec("mount -o ro -t ext2,msdos {} {}"
+ .format(full_device, mount_point), log)
+ except BootManagerException as e:
+ log.write("Unable to mount, trying next partition\n")
continue
-
- conf_file_path= "%s/%s" % (mount_point,NEW_CONF_FILE_NAME)
- if os.access( conf_file_path, os.R_OK ):
+
+ conf_file_path = "{}/{}".format(mount_point, NEW_CONF_FILE_NAME)
+
+ log.write("Checking for existence of {}\n".format(conf_file_path))
+ if os.access(conf_file_path, os.R_OK):
try:
- conf_file= file(conf_file_path,"r")
- conf_file_contents= conf_file.read()
+ conf_file = file(conf_file_path,"r")
+ conf_file_contents = conf_file.read()
conf_file.close()
- except IOError, e:
- pass
-
- utils.sysexec_noerr( "umount %s" % full_device, log )
- if __parse_configuration_file( vars, log, conf_file_contents):
- return 1
- else:
- raise BootManagerException("Found configuration file plnode.txt " \
- "on floppy, but was unable to parse it.")
-
+ found_file = 1
+ log.write("Read in contents of file {}\n"
+ .format(conf_file_path))
+
+ if __parse_configuration_file(vars, log, conf_file_contents):
+ parsed_file = 1
+ except IOError as e:
+ log.write("Unable to read file {}\n".format(conf_file_path))
+
+ utils.sysexec_noerr("umount {}".format(mount_point), log)
+ if found_file:
+ if parsed_file:
+ log.write("ReadNodeConfiguration: [2] using {} from partition {}\n"
+ .format(NEW_CONF_FILE_NAME, full_device))
+ return 1
+ else:
+ raise BootManagerException("Found configuration file on {}, "
+ "but was unable to parse it.".format(full_device))
+
# 3. check standard floppy disk for old file name planet.cnf
- log.write( "Checking standard floppy disk for planet.cnf file.\n" )
+ log.write("Checking standard floppy disk for planet.cnf file (for legacy nodes).\n")
if old_conf_file_contents:
- if __parse_configuration_file( vars, log, old_conf_file_contents):
+ if __parse_configuration_file(vars, log, old_conf_file_contents):
+ log.write("ReadNodeConfiguration: [3] using {} from floppy /dev/fd0\n"
+ .format(OLD_CONF_FILE_NAME))
return 1
else:
- raise BootManagerException( "Found configuration file planet.cnf " \
- "on floppy, but was unable to parse it." )
+ raise BootManagerException("Found configuration file planet.cnf "
+ "on floppy, but was unable to parse it.")
- # 4. check for plnode.txt in /usr/boot (mounted already)
- log.write( "Checking /usr/boot (cd) for plnode.txt file.\n" )
+ # 4. check for plnode.txt in / (ramdisk)
+ log.write("Checking / (ramdisk) for plnode.txt file.\n")
- conf_file_path= "/usr/boot/%s" % NEW_CONF_FILE_NAME
+ conf_file_path = "/{}".format(NEW_CONF_FILE_NAME)
+
+ log.write("Checking for existence of {}\n".format(conf_file_path))
if os.access(conf_file_path,os.R_OK):
try:
- conf_file= file(conf_file_path,"r")
- conf_file_contents= conf_file.read()
+ conf_file = file(conf_file_path,"r")
+ conf_file_contents = conf_file.read()
conf_file.close()
- except IOError, e:
- pass
+ log.write("Read in contents of file {}\n".format(conf_file_path))
+ except IOError as e:
+ log.write("Unable to read file {}\n".format(conf_file_path))
+ pass
+
+ if __parse_configuration_file(vars, log, conf_file_contents):
+ log.write("ReadNodeConfiguration: [4] using {} from ramdisk\n"
+ .format(NEW_CONF_FILE_NAME))
+ return 1
+ else:
+ raise BootManagerException("Found configuration file plnode.txt "
+ "in /, but was unable to parse it.")
+
+
+ # 5. check for plnode.txt in /usr/boot (mounted already)
+ log.write("Checking /usr/boot (cd) for plnode.txt file.\n")
- if __parse_configuration_file( vars, log, conf_file_contents):
+ conf_file_path = "/usr/boot/{}".format(NEW_CONF_FILE_NAME)
+
+ log.write("Checking for existence of {}\n".format(conf_file_path))
+ if os.access(conf_file_path,os.R_OK):
+ try:
+ conf_file = file(conf_file_path,"r")
+ conf_file_contents = conf_file.read()
+ conf_file.close()
+ log.write("Read in contents of file {}\n".format(conf_file_path))
+ except IOError as e:
+ log.write("Unable to read file {}\n".format(conf_file_path))
+ pass
+
+ if __parse_configuration_file(vars, log, conf_file_contents):
+ log.write("ReadNodeConfiguration: [5] using {} from CD in /usr/boot\n"
+ .format(NEW_CONF_FILE_NAME))
return 1
else:
- raise BootManagerException( "Found configuration file plnode.txt " \
+ raise BootManagerException("Found configuration file plnode.txt "
"in /usr/boot, but was unable to parse it.")
- # 5. check for plnode.txt in /usr (mounted already)
- log.write( "Checking /usr (cd) for plnode.txt file.\n" )
+ # 6. check for plnode.txt in /usr (mounted already)
+ log.write("Checking /usr (cd) for plnode.txt file.\n")
- conf_file_path= "/usr/%s" % NEW_CONF_FILE_NAME
+ conf_file_path = "/usr/{}".format(NEW_CONF_FILE_NAME)
+
+ log.write("Checking for existence of {}\n".format(conf_file_path))
if os.access(conf_file_path,os.R_OK):
try:
- conf_file= file(conf_file_path,"r")
- conf_file_contents= conf_file.read()
+ conf_file = file(conf_file_path,"r")
+ conf_file_contents = conf_file.read()
conf_file.close()
- except IOError, e:
+ log.write("Read in contents of file {}\n".format(conf_file_path))
+ except IOError as e:
+ log.write("Unable to read file {}\n".format(conf_file_path))
pass
- if __parse_configuration_file( vars, log, conf_file_contents):
+ if __parse_configuration_file(vars, log, conf_file_contents):
+ log.write("ReadNodeConfiguration: [6] using {} from /usr\n"
+ .format(NEW_CONF_FILE_NAME))
return 1
else:
- raise BootManagerException( "Found configuration file plnode.txt " \
+ raise BootManagerException("Found configuration file plnode.txt "
"in /usr, but was unable to parse it.")
- raise BootManagerException, "Unable to find and read a node configuration file."
+ raise BootManagerException("Unable to find and read a node configuration file.")
-def __parse_configuration_file( vars, log, file_contents ):
+def __parse_configuration_file(vars, log, file_contents):
"""
- parse a configuration file, set keys in var NETWORK_SETTINGS
- in vars (see comment for function ReadNodeConfiguration)
+ parse a configuration file, set keys in var INTERFACE_SETTINGS
+ in vars (see comment for function ReadNodeConfiguration). this
+ also reads the mac address from the machine if successful parsing
+ of the configuration file is completed.
"""
- BOOT_CD_VERSION= vars["BOOT_CD_VERSION"]
- ALPINA_SERVER_DIR= vars["ALPINA_SERVER_DIR"]
- NETWORK_SETTINGS= vars["NETWORK_SETTINGS"]
+ INTERFACE_SETTINGS = vars["INTERFACE_SETTINGS"]
if file_contents is None:
+ log.write("__parse_configuration_file called with no file contents\n")
return 0
try:
- line_num= 0
+ line_num = 0
for line in file_contents.split("\n"):
line_num = line_num + 1
continue
# file is setup as name="value" pairs
- parts= string.split(line,"=")
- if len(parts) != 2:
- log.write( "Invalid line %d in configuration file:\n" % line_num )
- log.write( line + "\n" )
- return 0
+ parts = string.split(line, "=", 1)
- name= string.strip(parts[0])
- value= string.strip(parts[1])
+ name = string.strip(parts[0])
+ value = string.strip(parts[1])
# make sure value starts and ends with
# single or double quotes
- quotes= value[0] + value[len(value)-1]
+ quotes = value[0] + value[len(value)-1]
if quotes != "''" and quotes != '""':
- log.write( "Invalid line %d in configuration file:\n" % line_num )
- log.write( line + "\n" )
+ log.write("Invalid line {} in configuration file:\n".format(line_num))
+ log.write(line + "\n")
return 0
# get rid of the quotes around the value
- value= string.strip(value[1:len(value)-1])
+ value = string.strip(value[1:len(value)-1])
if name == "NODE_ID":
try:
- vars['NODE_ID']= int(value)
- vars['WAS_NODE_ID_IN_CONF']= 1
- except ValueError, e:
- log.write( "Non-numeric node_id in configuration file.\n" )
+ vars['NODE_ID'] = int(value)
+ vars['WAS_NODE_ID_IN_CONF'] = 1
+ except ValueError as e:
+ log.write("Non-numeric node_id in configuration file.\n")
return 0
if name == "NODE_KEY":
- vars['NODE_KEY']= value
- vars['WAS_NODE_KEY_IN_CONF']= 1
+ vars['NODE_KEY'] = value
+ vars['WAS_NODE_KEY_IN_CONF'] = 1
if name == "IP_METHOD":
- value= string.lower(value)
+ value = string.lower(value)
if value != "static" and value != "dhcp":
- log.write( "Invalid IP_METHOD in configuration file:\n" )
- log.write( line + "\n" )
+ log.write("Invalid IP_METHOD in configuration file:\n")
+ log.write(line + "\n")
return 0
- NETWORK_SETTINGS['method']= value.strip()
+ INTERFACE_SETTINGS['method'] = value.strip()
if name == "IP_ADDRESS":
- NETWORK_SETTINGS['ip']= value.strip()
+ INTERFACE_SETTINGS['ip'] = value.strip()
if name == "IP_GATEWAY":
- NETWORK_SETTINGS['gateway']= value.strip()
+ INTERFACE_SETTINGS['gateway'] = value.strip()
if name == "IP_NETMASK":
- NETWORK_SETTINGS['netmask']= value.strip()
+ INTERFACE_SETTINGS['netmask'] = value.strip()
if name == "IP_NETADDR":
- NETWORK_SETTINGS['network']= value.strip()
+ INTERFACE_SETTINGS['network'] = value.strip()
if name == "IP_BROADCASTADDR":
- NETWORK_SETTINGS['broadcast']= value.strip()
+ INTERFACE_SETTINGS['broadcast'] = value.strip()
if name == "IP_DNS1":
- NETWORK_SETTINGS['dns1']= value.strip()
+ INTERFACE_SETTINGS['dns1'] = value.strip()
if name == "IP_DNS2":
- NETWORK_SETTINGS['dns2']= value.strip()
+ INTERFACE_SETTINGS['dns2'] = value.strip()
if name == "HOST_NAME":
- NETWORK_SETTINGS['hostname']= string.lower(value)
+ INTERFACE_SETTINGS['hostname'] = string.lower(value)
if name == "DOMAIN_NAME":
- NETWORK_SETTINGS['domainname']= string.lower(value)
+ INTERFACE_SETTINGS['domainname'] = string.lower(value)
- except IndexError, e:
- log.write( "Unable to parse configuration file\n" )
+ if name == "NET_DEVICE":
+ INTERFACE_SETTINGS['mac'] = string.upper(value)
+
+ if name == "DISCONNECTED_OPERATION":
+ vars['DISCONNECTED_OPERATION'] = value.strip()
+
+ except IndexError as e:
+ log.write("Unable to parse configuration file\n")
return 0
# now if we are set to dhcp, clear out any fields
# that don't make sense
- if NETWORK_SETTINGS["method"] == "dhcp":
- NETWORK_SETTINGS["ip"]= ""
- NETWORK_SETTINGS["gateway"]= ""
- NETWORK_SETTINGS["netmask"]= ""
- NETWORK_SETTINGS["network"]= ""
- NETWORK_SETTINGS["broadcast"]= ""
- NETWORK_SETTINGS["dns1"]= ""
- NETWORK_SETTINGS["dns2"]= ""
+ if INTERFACE_SETTINGS["method"] == "dhcp":
+ INTERFACE_SETTINGS["ip"] = ""
+ INTERFACE_SETTINGS["gateway"] = ""
+ INTERFACE_SETTINGS["netmask"] = ""
+ INTERFACE_SETTINGS["network"] = ""
+ INTERFACE_SETTINGS["broadcast"] = ""
+ INTERFACE_SETTINGS["dns1"] = ""
+ INTERFACE_SETTINGS["dns2"] = ""
+
+ log.write("Successfully read and parsed node configuration file.\n")
+
+ # if the mac wasn't specified, read it in from the system.
+ if INTERFACE_SETTINGS["mac"] == "":
+ device = "eth0"
+ mac_addr = utils.get_mac_from_interface(device)
+
+ if mac_addr is None:
+ log.write("Could not get mac address for device eth0.\n")
+ return 0
+ INTERFACE_SETTINGS["mac"] = string.upper(mac_addr)
- log.write("Successfully read and parsed node configuration file.\n" )
+ log.write("Got mac address {} for device {}\n"
+ .format(INTERFACE_SETTINGS["mac"], device))
+
-
+ # now, if the conf file didn't contain a node id, post the mac address
+ # to plc to get the node_id value
if vars['NODE_ID'] is None or vars['NODE_ID'] == 0:
- log.write( "Configuration file does not contain the node_id value.\n" )
- log.write( "Querying PLC for node_id.\n" )
-
- bs_request= BootServerRequest.BootServerRequest()
+ log.write("Configuration file does not contain the node_id value.\n")
+ log.write("Querying PLC for node_id.\n")
- try:
- ifconfig_file= file("/tmp/ifconfig","r")
- ifconfig= ifconfig_file.read()
- ifconfig_file.close()
- except IOError:
- log.write( "Unable to read ifconfig output from /tmp/ifconfig\n" )
- return 0
+ bs_request = BootServerRequest.BootServerRequest(vars)
- postVars= {"ifconfig" : ifconfig}
- result= bs_request.DownloadFile( "%s/getnodeid.php" %
- ALPINA_SERVER_DIR,
+ postVars = {"mac_addr" : INTERFACE_SETTINGS["mac"]}
+ result = bs_request.DownloadFile("/boot/getnodeid.php",
None, postVars, 1, 1,
"/tmp/node_id")
if result == 0:
- log.write( "Unable to make request to get node_id.\n" )
+ log.write("Unable to make request to get node_id.\n")
return 0
try:
- node_id_file= file("/tmp/node_id","r")
- node_id= string.strip(node_id_file.read())
+ node_id_file = file("/tmp/node_id","r")
+ node_id = string.strip(node_id_file.read())
node_id_file.close()
except IOError:
- log.write( "Unable to read node_id from /tmp/node_id\n" )
+ log.write("Unable to read node_id from /tmp/node_id\n")
return 0
try:
- node_id= int(string.strip(node_id))
+ node_id = int(string.strip(node_id))
except ValueError:
- log.write( "Got node_id from PLC, but not numeric: %s" % str(node_id) )
+ log.write("Got node_id from PLC, but not numeric: {}".format(node_id))
return 0
if node_id == -1:
- log.write( "Got node_id, but it returned -1\n\n" )
-
- log.write( "------------------------------------------------------\n" )
- log.write( "This indicates that this node could not be identified\n" )
- log.write( "by PLC. You will need to add the node to your site,\n" )
- log.write( "and regenerate the network configuration file.\n" )
- log.write( "See the Technical Contact guide for node setup\n" )
- log.write( "procedures.\n\n" )
- log.write( "Boot process canceled until this is completed.\n" )
- log.write( "------------------------------------------------------\n" )
+ log.write("Got node_id, but it returned -1\n\n")
+
+ log.write("------------------------------------------------------\n")
+ log.write("This indicates that this node could not be identified\n")
+ log.write("by PLC. You will need to add the node to your site,\n")
+ log.write("and regenerate the network configuration file.\n")
+ log.write("See the Technical Contact guide for node setup\n")
+ log.write("procedures.\n\n")
+ log.write("Boot process canceled until this is completed.\n")
+ log.write("------------------------------------------------------\n")
- cancel_boot_flag= "/tmp/CANCEL_BOOT"
+ cancel_boot_flag = "/tmp/CANCEL_BOOT"
# this will make the initial script stop requesting scripts from PLC
- utils.sysexec( "touch %s" % cancel_boot_flag, log )
+ utils.sysexec("touch {}".format(cancel_boot_flag), log)
return 0
- log.write( "Got node_id from PLC: %s\n" % str(node_id) )
- vars['NODE_ID']= node_id
+ log.write("Got node_id from PLC: {}\n".format(node_id))
+ vars['NODE_ID'] = node_id
if vars['NODE_KEY'] is None or vars['NODE_KEY'] == "":
- log.write( "Configuration file does not contain a node_key value.\n" )
- log.write( "Using boot nonce instead.\n" )
+ log.write("Configuration file does not contain a node_key value.\n")
+ log.write("Using boot nonce instead.\n")
# 3.x cds stored the file in /tmp/nonce in ascii form, so they
# can be read and used directly. 2.x cds stored in the same place
# but in binary form, so we need to convert it to ascii the same
# way the old boot scripts did so it matches whats in the db
# (php uses bin2hex,
- if BOOT_CD_VERSION[0] == 2:
- read_mode= "rb"
- else:
- read_mode= "r"
+ read_mode = "r"
try:
- nonce_file= file("/tmp/nonce",read_mode)
- nonce= nonce_file.read()
+ nonce_file = file("/tmp/nonce",read_mode)
+ nonce = nonce_file.read()
nonce_file.close()
except IOError:
- log.write( "Unable to read nonce from /tmp/nonce\n" )
+ log.write("Unable to read nonce from /tmp/nonce\n")
return 0
- if BOOT_CD_VERSION[0] == 2:
- nonce= nonce.encode('hex')
-
- # there is this nice bug in the php that currently accepts the
- # nonce for the old scripts, in that if the nonce contains
- # null chars (2.x cds sent as binary), then
- # the nonce is truncated. so, do the same here, truncate the nonce
- # at the first null ('00'). This could leave us with an empty string.
- nonce_len= len(nonce)
- for byte_index in range(0,nonce_len,2):
- if nonce[byte_index:byte_index+2] == '00':
- nonce= nonce[:byte_index]
- break
- else:
- nonce= string.strip(nonce)
+ nonce = string.strip(nonce)
- log.write( "Read nonce, using as key.\n" )
- vars['NODE_KEY']= nonce
+ log.write("Read nonce, using as key.\n")
+ vars['NODE_KEY'] = nonce
# at this point, we've read the network configuration file.
# is needed for future api calls.
# at the same time, we can check to make sure that the hostname
- # in the configuration file matches the ip address.
+ # in the configuration file matches the ip address. if it fails
+ # notify the owners
+
+ hostname = INTERFACE_SETTINGS['hostname'] + "." + \
+ INTERFACE_SETTINGS['domainname']
- hostname= NETWORK_SETTINGS['hostname'] + "." + \
- NETWORK_SETTINGS['domainname']
+ # set to 0 if any part of the hostname resolution check fails
+ hostname_resolve_ok = 1
- log.write( "Checking that hostname %s resolves\n" % hostname )
+ # set to 0 if the above fails, and, we are using dhcp in which
+ # case we don't know the ip of this machine (without having to
+ # parse ifconfig or something). In that case, we won't be able
+ # to make api calls, so printing a message to the screen will
+ # have to suffice.
+ can_make_api_call = 1
+
+ log.write("Checking that hostname {} resolves\n".format(hostname))
+
+ # try a regular dns lookup first
try:
- resolved_node_ip= socket.gethostbyname(hostname)
- except socket.gaierror, e:
- raise BootManagerException, \
- "Configured node hostname does not resolve."
-
- if NETWORK_SETTINGS['method'] == "dhcp":
- NETWORK_SETTINGS['ip']= resolved_node_ip
- node_ip= resolved_node_ip
- else:
- node_ip= NETWORK_SETTINGS['ip']
+ resolved_node_ip = socket.gethostbyname(hostname)
+ except socket.gaierror as e:
+ hostname_resolve_ok = 0
+
- if node_ip != resolved_node_ip:
- log.write( "Hostname %s does not resolve to %s, but %s:\n" % \
- (hostname,node_ip,resolved_node_ip) )
+ if INTERFACE_SETTINGS['method'] == "dhcp":
+ if hostname_resolve_ok:
+ INTERFACE_SETTINGS['ip'] = resolved_node_ip
+ node_ip = resolved_node_ip
+ else:
+ can_make_api_call = 0
else:
- log.write( "Hostname %s resolves to %s:\n" % (hostname,node_ip) )
+ node_ip = INTERFACE_SETTINGS['ip']
+
+ # make sure the dns lookup matches what the configuration file says
+ if hostname_resolve_ok:
+ if node_ip != resolved_node_ip:
+ log.write("Hostname {} does not resolve to {}, but {}:\n"
+ .format(hostname, node_ip, resolved_node_ip))
+ hostname_resolve_ok = 0
+ else:
+ log.write("Hostname {} correctly resolves to {}:\n"
+ .format(hostname, node_ip))
- # 3.x cds, with a node_key on the floppy, can update their mac address
- # at plc, so get it here
- if BOOT_CD_VERSION[0] == 3 and vars['WAS_NODE_ID_IN_CONF'] == 1:
- eth_device= "eth0"
- try:
- hw_addr_file= file("/sys/class/net/%s/address" % eth_device, "r")
- hw_addr= hw_addr_file.read().strip().upper()
- hw_addr_file.close()
- except IOError, e:
- raise BootmanagerException, \
- "could not get hw address for device %s" % eth_device
+
+ vars["INTERFACE_SETTINGS"] = INTERFACE_SETTINGS
- NETWORK_SETTINGS['mac']= hw_addr
+ if (not hostname_resolve_ok and not vars['DISCONNECTED_OPERATION'] and
+ 'NAT_MODE' not in vars):
+ log.write("Hostname does not resolve correctly, will not continue.\n")
+ if can_make_api_call:
+ log.write("Notifying contacts of problem.\n")
+
+ vars['RUN_LEVEL'] = 'failboot'
+ vars['STATE_CHANGE_NOTIFY'] = 1
+ vars['STATE_CHANGE_NOTIFY_MESSAGE'] = \
+ notify_messages.MSG_HOSTNAME_NOT_RESOLVE
+
+ UpdateRunLevelWithPLC.Run(vars, log)
+
+ log.write("\n\n")
+ log.write("The hostname and/or ip in the network configuration\n")
+ log.write("file do not resolve and match.\n")
+ log.write("Please make sure the hostname set in the network\n")
+ log.write("configuration file resolves to the ip also specified\n")
+ log.write("there.\n\n")
+ log.write("Debug mode is being started on this cd. When the above\n")
+ log.write("is corrected, reboot the machine to try again.\n")
- vars["NETWORK_SETTINGS"]= NETWORK_SETTINGS
+ raise BootManagerException("Configured node hostname does not resolve.")
+ try:
+ log.write("Using NODE_ID {}\n".format(vars['NODE_ID']))
+ except:
+ log.write("Unknown NODE_ID")
+
return 1