--- /dev/null
+#!/usr/bin/python
+#
+# Copyright (c) 2003 Intel Corporation
+# All rights reserved.
+#
+# Copyright (c) 2004-2006 The Trustees of Princeton University
+# All rights reserved.
+# expected /proc/partitions format
+
+import os, string
+
+from Exceptions import *
+import utils
+import systeminfo
+import BootAPI
+import ModelOptions
+
+def Run( vars, log ):
+
+ """
+ Writes out the following configuration files for the node:
+ /etc/fstab
+ /etc/resolv.conf (if applicable)
+ /etc/ssh/ssh_host_key
+ /etc/ssh/ssh_host_rsa_key
+ /etc/ssh/ssh_host_dsa_key
+
+ Expect the following variables from the store:
+ VERSION the version of the install
+ SYSIMG_PATH the path where the system image will be mounted
+ (always starts with TEMP_PATH)
+ PARTITIONS dictionary of generic part. types (root/swap)
+ and their associated devices.
+ PLCONF_DIR The directory to store the configuration file in
+ INTERFACE_SETTINGS A dictionary of the values from the network
+ configuration file
+ Sets the following variables:
+ None
+
+ """
+
+ log.write( "\n\nStep: Install: Writing configuration files.\n" )
+
+ # make sure we have the variables we need
+ try:
+ VERSION= vars["VERSION"]
+ if VERSION == "":
+ raise ValueError, "VERSION"
+
+ SYSIMG_PATH= vars["SYSIMG_PATH"]
+ if SYSIMG_PATH == "":
+ raise ValueError, "SYSIMG_PATH"
+
+ PARTITIONS= vars["PARTITIONS"]
+ if PARTITIONS == None:
+ raise ValueError, "PARTITIONS"
+
+ PLCONF_DIR= vars["PLCONF_DIR"]
+ if PLCONF_DIR == "":
+ raise ValueError, "PLCONF_DIR"
+
+ INTERFACE_SETTINGS= vars["INTERFACE_SETTINGS"]
+ if INTERFACE_SETTINGS == "":
+ raise ValueError, "INTERFACE_SETTINGS"
+
+ 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
+
+ log.write( "Setting local time to UTC\n" )
+ utils.sysexec_chroot( SYSIMG_PATH,
+ "ln -sf /usr/share/zoneinfo/UTC /etc/localtime", log )
+
+ log.write( "Enabling ntp at boot\n" )
+ utils.sysexec_chroot( SYSIMG_PATH, "chkconfig ntpd on", log )
+
+ log.write( "Creating system directory %s\n" % PLCONF_DIR )
+ if not utils.makedirs( "%s/%s" % (SYSIMG_PATH,PLCONF_DIR) ):
+ log.write( "Unable to create directory\n" )
+ return 0
+
+ log.write( "Writing system /etc/fstab\n" )
+ fstab= file( "%s/etc/fstab" % SYSIMG_PATH, "w" )
+ fstab.write( "%s none swap sw 0 0\n" % \
+ PARTITIONS["mapper-swap"] )
+ fstab.write( "%s / ext3 defaults 1 1\n" % \
+ PARTITIONS["mapper-root"] )
+ fstab.write( "%s /vservers ext3 tagxid,defaults 1 2\n" % \
+ PARTITIONS["mapper-vservers"] )
+ fstab.write( "none /proc proc defaults 0 0\n" )
+ fstab.write( "none /dev/shm tmpfs defaults 0 0\n" )
+ fstab.write( "none /dev/pts devpts defaults 0 0\n" )
+ fstab.close()
+
+ log.write( "Writing system /etc/issue\n" )
+ issue= file( "%s/etc/issue" % SYSIMG_PATH, "w" )
+ issue.write( "PlanetLab Node: \\n\n" )
+ issue.write( "Kernel \\r on an \\m\n" )
+ issue.write( "http://www.planet-lab.org\n\n" )
+ issue.close()
+
+ log.write( "Setting up authentication (non-ssh)\n" )
+ utils.sysexec_chroot( SYSIMG_PATH, "authconfig --nostart --kickstart --enablemd5 " \
+ "--enableshadow", log )
+ utils.sysexec( "sed -e 's/^root\:\:/root\:*\:/g' " \
+ "%s/etc/shadow > %s/etc/shadow.new" % \
+ (SYSIMG_PATH,SYSIMG_PATH), log )
+ utils.sysexec_chroot( SYSIMG_PATH, "mv " \
+ "/etc/shadow.new /etc/shadow", log )
+ utils.sysexec_chroot( SYSIMG_PATH, "chmod 400 /etc/shadow", log )
+
+ # if we are setup with dhcp, copy the current /etc/resolv.conf into
+ # the system image so we can run programs inside that need network access
+ method= ""
+ try:
+ method= vars['INTERFACE_SETTINGS']['method']
+ except:
+ pass
+
+ if method == "dhcp":
+ utils.sysexec( "cp /etc/resolv.conf %s/etc/" % SYSIMG_PATH, log )
+
+ log.write( "Writing node install version\n" )
+ utils.makedirs( "%s/etc/planetlab" % SYSIMG_PATH )
+ ver= file( "%s/etc/planetlab/install_version" % SYSIMG_PATH, "w" )
+ ver.write( "%s\n" % VERSION )
+ ver.close()
+
+ log.write( "Creating ssh host keys\n" )
+ key_gen_prog= "/usr/bin/ssh-keygen"
+
+ log.write( "Generating SSH1 RSA host key:\n" )
+ key_file= "/etc/ssh/ssh_host_key"
+ utils.sysexec_chroot( SYSIMG_PATH, "%s -q -t rsa1 -f %s -C '' -N ''" %
+ (key_gen_prog,key_file), log )
+ utils.sysexec( "chmod 600 %s/%s" % (SYSIMG_PATH,key_file), log )
+ utils.sysexec( "chmod 644 %s/%s.pub" % (SYSIMG_PATH,key_file), log )
+
+ log.write( "Generating SSH2 RSA host key:\n" )
+ key_file= "/etc/ssh/ssh_host_rsa_key"
+ utils.sysexec_chroot( SYSIMG_PATH, "%s -q -t rsa -f %s -C '' -N ''" %
+ (key_gen_prog,key_file), log )
+ utils.sysexec( "chmod 600 %s/%s" % (SYSIMG_PATH,key_file), log )
+ utils.sysexec( "chmod 644 %s/%s.pub" % (SYSIMG_PATH,key_file), log )
+
+ log.write( "Generating SSH2 DSA host key:\n" )
+ key_file= "/etc/ssh/ssh_host_dsa_key"
+ utils.sysexec_chroot( SYSIMG_PATH, "%s -q -t dsa -f %s -C '' -N ''" %
+ (key_gen_prog,key_file), log )
+ utils.sysexec( "chmod 600 %s/%s" % (SYSIMG_PATH,key_file), log )
+ utils.sysexec( "chmod 644 %s/%s.pub" % (SYSIMG_PATH,key_file), log )
+
+ return 1
git://git.onelab.eu / bootmanager.git / blobdiff