+#!/usr/bin/python2
+
# 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 os, string
from Exceptions import *
import utils
-from systeminfo import systeminfo
+import systeminfo
import BootAPI
import ModelOptions
"""
Writes out the following configuration files for the node:
/etc/fstab
- /etc/hosts
- /etc/sysconfig/network-scripts/ifcfg-eth0
/etc/resolv.conf (if applicable)
- /etc/sysconfig/network
- /etc/modprobe.conf
/etc/ssh/ssh_host_key
/etc/ssh/ssh_host_rsa_key
/etc/ssh/ssh_host_dsa_key
except ValueError, var:
raise BootManagerException, "Variable in vars, shouldn't be: %s\n" % var
- try:
- # we need to keys in PARTITIONS, root and swap, make sure
- # they exist
- val= PARTITIONS["root"]
- val= PARTITIONS["swap"]
- val= PARTITIONS["vservers"]
- val= PARTITIONS["mapper-root"]
- val= PARTITIONS["mapper-swap"]
- val= PARTITIONS["mapper-vservers"]
- except KeyError, part:
- log.write( "Missing partition in PARTITIONS: %s\n" % part )
- return 0
-
-
log.write( "Setting local time to UTC\n" )
utils.sysexec( "chroot %s ln -sf /usr/share/zoneinfo/UTC /etc/localtime" % \
SYSIMG_PATH, log )
-
log.write( "Enabling ntp at boot\n" )
utils.sysexec( "chroot %s chkconfig ntpd on" % SYSIMG_PATH, log )
log.write( "Unable to create directory\n" )
return 0
-
- log.write( "Writing network configuration\n" )
- write_network_configuration( vars, log )
-
- # write out the modprobe.conf file for the system. make sure
- # the order of the ethernet devices are listed in the same order
- # as the boot cd loaded the modules. this is found in /tmp/loadedmodules
- # ultimately, the order will only match the boot cd order if
- # the kernel modules have the same name - which should be true for the later
- # version boot cds because they use the same kernel version.
- # older boot cds use a 2.4.19 kernel, and its possible some of the network
- # module names have changed, in which case the system might not boot
- # if the network modules are activated in a different order that the
- # boot cd.
- log.write( "Writing /etc/modprobe.conf\n" )
- write_modprobeconf_file( vars, log )
-
- # dump the modprobe.conf file to the log (not to screen)
- log.write( "Contents of new modprobe.conf file:\n" )
- modulesconf_file= file("%s/etc/modprobe.conf" % SYSIMG_PATH, "r" )
- contents= modulesconf_file.read()
- log.write( contents + "\n" )
- modulesconf_file.close()
- modulesconf_file= None
- log.write( "End contents of new modprobe.conf file.\n" )
-
+ utils.breakpoint("Before fstab");
log.write( "Writing system /etc/fstab\n" )
fstab= file( "%s/etc/fstab" % SYSIMG_PATH, "w" )
fstab.write( "%s none swap sw 0 0\n" % \
# fstab.write( "none /rcfs rcfs defaults 0 0\n" )
fstab.close()
+ utils.breakpoint("after fstab");
log.write( "Writing system /etc/issue\n" )
issue= file( "%s/etc/issue" % SYSIMG_PATH, "w" )
if method == "dhcp":
utils.sysexec( "cp /etc/resolv.conf %s/etc/" % SYSIMG_PATH, log )
- # the kernel rpm should have already done this, so don't fail the
- # install if it fails
- log.write( "Mounting /proc in system image\n" )
- utils.sysexec_noerr( "mount -t proc proc %s/proc" % SYSIMG_PATH, log )
-
- # mkinitrd references both /etc/modprobe.conf and /etc/fstab
- # as well as /proc/lvm/global. The kernel RPM installation
- # likely created an improper initrd since these files did not
- # yet exist. Re-create the initrd here.
- log.write( "Making initrd\n" )
-
- # trick mkinitrd in case the current environment does not have device mapper
- fake_root_lvm= False
- if not os.path.exists( "%s/%s" % (SYSIMG_PATH,PARTITIONS["mapper-root"]) ):
- fake_root_lvm= True
- utils.makedirs( "%s/dev/mapper" % SYSIMG_PATH )
- rootdev= file( "%s/%s" % (SYSIMG_PATH,PARTITIONS["mapper-root"]), "w" )
- rootdev.close()
-
- initrd, kernel_version= getKernelVersion(vars,log)
- utils.removefile( "%s/boot/%s" % (SYSIMG_PATH, initrd) )
- utils.sysexec( "chroot %s mkinitrd /boot/initrd-%s.img %s" % \
- (SYSIMG_PATH, kernel_version, kernel_version), log )
-
- if fake_root_lvm == True:
- utils.removefile( "%s/%s" % (SYSIMG_PATH,PARTITIONS["mapper-root"]) )
-
log.write( "Writing node install version\n" )
utils.makedirs( "%s/etc/planetlab" % SYSIMG_PATH )
ver= file( "%s/etc/planetlab/install_version" % SYSIMG_PATH, "w" )
utils.sysexec( "chmod 644 %s/%s.pub" % (SYSIMG_PATH,key_file), log )
return 1
-
-
-
-def write_network_configuration( vars, log ):
- """
- Write out the network configuration for this machine:
- /etc/hosts
- /etc/sysconfig/network-scripts/ifcfg-eth0
- /etc/resolv.conf (if applicable)
- /etc/sysconfig/network
-
- It is assumed the caller mounted the root partition and the vserver partition
- starting on SYSIMG_PATH - it is not checked here.
-
- The values to be used for the network settings are to be set in vars
- in the variable 'NETWORK_SETTINGS', which is a dictionary
- with keys:
-
- Key Used by this function
- -----------------------------------------------
- node_id
- node_key
- method x
- ip x
- mac x (optional)
- gateway x
- network x
- broadcast x
- netmask x
- dns1 x
- dns2 x (optional)
- hostname x
- domainname x
- """
-
- try:
- SYSIMG_PATH= vars["SYSIMG_PATH"]
- if SYSIMG_PATH == "":
- raise ValueError, "SYSIMG_PATH"
-
- 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
-
-
- try:
- network_settings= vars['NETWORK_SETTINGS']
- except KeyError, e:
- raise BootManagerException, "No network settings found in vars."
-
- try:
- hostname= network_settings['hostname']
- domainname= network_settings['domainname']
- method= network_settings['method']
- ip= network_settings['ip']
- gateway= network_settings['gateway']
- network= network_settings['network']
- netmask= network_settings['netmask']
- dns1= network_settings['dns1']
- mac= network_settings['mac']
- except KeyError, e:
- raise BootManagerException, "Missing value %s in network settings." % str(e)
-
- try:
- dns2= ''
- dns2= network_settings['dns2']
- except KeyError, e:
- pass
-
-
- log.write( "Writing /etc/hosts\n" )
- hosts_file= file("%s/etc/hosts" % SYSIMG_PATH, "w" )
- hosts_file.write( "127.0.0.1 localhost\n" )
- if method == "static":
- hosts_file.write( "%s %s.%s\n" % (ip, hostname, domainname) )
- hosts_file.close()
- hosts_file= None
-
-
- log.write( "Writing /etc/sysconfig/network-scripts/ifcfg-eth0\n" )
- eth0_file= file("%s/etc/sysconfig/network-scripts/ifcfg-eth0" %
- SYSIMG_PATH, "w" )
- eth0_file.write( "DEVICE=eth0\n" )
- if method == "static":
- eth0_file.write( "BOOTPROTO=static\n" )
- eth0_file.write( "IPADDR=%s\n" % ip )
- eth0_file.write( "NETMASK=%s\n" % netmask )
- eth0_file.write( "GATEWAY=%s\n" % gateway )
- else:
- eth0_file.write( "BOOTPROTO=dhcp\n" )
- eth0_file.write( "DHCP_HOSTNAME=%s\n" % hostname )
- if mac != "":
- eth0_file.write( "HWADDR=%s\n" % mac )
- eth0_file.write( "ONBOOT=yes\n" )
- eth0_file.write( "USERCTL=no\n" )
- eth0_file.close()
- eth0_file= None
-
- if method == "static":
- log.write( "Writing /etc/resolv.conf\n" )
- resolv_file= file("%s/etc/resolv.conf" % SYSIMG_PATH, "w" )
- if dns1 != "":
- resolv_file.write( "nameserver %s\n" % dns1 )
- if dns2 != "":
- resolv_file.write( "nameserver %s\n" % dns2 )
- resolv_file.write( "search %s\n" % domainname )
- resolv_file.close()
- resolv_file= None
-
- log.write( "Writing /etc/sysconfig/network\n" )
- network_file= file("%s/etc/sysconfig/network" % SYSIMG_PATH, "w" )
- network_file.write( "NETWORKING=yes\n" )
- network_file.write( "HOSTNAME=%s.%s\n" % (hostname, domainname) )
- if method == "static":
- network_file.write( "GATEWAY=%s\n" % gateway )
- network_file.close()
- network_file= None
-
-
-
-def write_modprobeconf_file( vars, log, filename = "/etc/modprobe.conf"):
- """
- write out the system file /etc/modprobe.conf with the current
- set of modules.
-
- returns a tuple of the number of network driver lines and storage
- driver lines written as (networkcount,storagecount)
- """
-
- # make sure we have this class loaded
- from systeminfo import systeminfo
-
- try:
- SYSIMG_PATH= vars["SYSIMG_PATH"]
- if SYSIMG_PATH == "":
- raise ValueError, "SYSIMG_PATH"
-
- 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
-
- initrd, kernel_version= getKernelVersion(vars,log)
- sysinfo= systeminfo()
- sysmods= sysinfo.get_system_modules(SYSIMG_PATH, kernel_version)
- if sysmods is None:
- raise BootManagerException, "Unable to get list of system modules."
-
- eth_count= 0
- scsi_count= 0
-
- modulesconf_file= file("%s/%s" % (SYSIMG_PATH,filename), "w" )
-
- for type in sysmods:
- if type == sysinfo.MODULE_CLASS_SCSI:
- for a_mod in sysmods[type]:
- if scsi_count == 0:
- modulesconf_file.write( "alias scsi_hostadapter %s\n" %
- a_mod )
- else:
- modulesconf_file.write( "alias scsi_hostadapter%d %s\n" %
- (scsi_count,a_mod) )
- scsi_count= scsi_count + 1
-
- elif type == sysinfo.MODULE_CLASS_NETWORK:
- for a_mod in sysmods[type]:
- modulesconf_file.write( "alias eth%d %s\n" %
- (eth_count,a_mod) )
- eth_count= eth_count + 1
-
- modulesconf_file.close()
- modulesconf_file= None
-
- return (eth_count,scsi_count)
-
-def getKernelVersion( vars, log):
- # make sure we have the variables we need
- try:
- SYSIMG_PATH= vars["SYSIMG_PATH"]
- if SYSIMG_PATH == "":
- raise ValueError, "SYSIMG_PATH"
-
- NODE_MODEL_OPTIONS=vars["NODE_MODEL_OPTIONS"]
- 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
-
- option = ''
- if NODE_MODEL_OPTIONS & ModelOptions.SMP:
- option = 'smp'
- try:
- os.stat("%s/boot/kernel-boot%s" % (SYSIMG_PATH,option))
- os.stat("%s/boot/initrd-boot%s" % (SYSIMG_PATH,option))
- except OSError, e:
- # smp kernel is not there; remove option from modeloptions
- # such that the rest of the code base thinks we are just
- # using the base kernel.
- NODE_MODEL_OPTIONS = NODE_MODEL_OPTIONS & ~ModelOptions.SMP
- vars["NODE_MODEL_OPTIONS"] = NODE_MODEL_OPTIONS
- log.write( "WARNING: Couldn't locate smp kernel.\n")
- option = ''
- initrd= os.readlink( "%s/boot/initrd-boot%s" % (SYSIMG_PATH,option) )
- kernel_version= initrd.replace("initrd-", "").replace(".img", "")
- return (initrd, kernel_version)