3 # vserver-reference Builds VServer reference
5 # Load before pl_conf, pl_nm, vcached, and vservers
7 # description: Builds VServer reference image
9 # Mark Huang <mlhuang@cs.princeton.edu>
10 # Copyright (C) 2004 The Trustees of Princeton University
12 # $Id: vserver-reference.init,v 1.2 2004/10/14 18:37:40 mlhuang Exp $
22 echo $"Usage: $0 {start|stop|restart|status}"
27 # Source function library.
28 . /etc/init.d/functions
31 . /usr/lib/util-vserver/util-vserver-vars
33 # Save stdout and stderr
37 # Redirect stdout and stderr to a log file
39 exec &>/var/log/vserver-reference.log
46 # Build image in /vservers/.vtmp
47 mkdir -p $VROOTDIR/.vtmp
48 VROOT=$(mktemp -d $VROOTDIR/.vtmp/vserver-reference.XXXXXX)
50 # Make /vservers/.vtmp/vserver-reference.XXXXXX
55 echo -n $"Building VServer reference: " >&3 2>&4
57 # Clean up before exiting if anything goes wrong
58 trap "umount $VROOT/proc ; umount $VROOT/dev/pts ; chattr -R -i $VROOT ; rm -rf $VROOT ; failure >&3 2>&4 ; echo >&3 2>&4 ; exit 255" ERR
64 mknod -m 666 $VROOT/dev/null c 1 3
65 mknod -m 666 $VROOT/dev/zero c 1 5
66 mknod -m 666 $VROOT/dev/full c 1 7
67 mknod -m 644 $VROOT/dev/random c 1 8
68 mknod -m 644 $VROOT/dev/urandom c 1 9
69 mknod -m 666 $VROOT/dev/tty c 5 0
70 mknod -m 666 $VROOT/dev/ptmx c 5 2
74 # Initialize /dev in reference image
77 # Mount /dev/pts in reference image
78 mkdir -p $VROOT/dev/pts
79 mount -t devpts none $VROOT/dev/pts
81 # Mount /proc in reference image
83 mount -t proc none $VROOT/proc
85 # Create a dummy /etc/fstab in reference image
87 cat > $VROOT/etc/fstab <<EOF
88 # This fake fstab exists only to please df and linuxconf.
89 /dev/hdv1 / ext2 defaults 1 1
92 # Prevent all locales from being installed in reference image
93 mkdir -p $VROOT/etc/rpm
94 cat > $VROOT/etc/rpm/macros <<EOF
95 %_install_langs en_US:en
97 %__file_context_path /dev/null
100 # Initialize RPM database in reference image
101 mkdir -p $VROOT/var/lib/rpm
102 rpm --root $VROOT --initdb
104 # Update certificates
105 if [ -d /mnt/cdrom/bootme/cacert ] ; then
106 SSLCERTDIR="--sslcertdir /mnt/cdrom/bootme/cacert"
107 find /mnt/cdrom/bootme/cacert | cpio -p -d $VROOT
110 # Install RPMs in reference image
111 yum $SSLCERTDIR --installroot=$VROOT -y groupinstall VServer
113 # Clean up /dev in reference image
114 umount $VROOT/dev/pts
117 # Disable all services in reference image
118 chroot $VROOT /bin/sh -c "chkconfig --list | awk '{ print \$1 }' | xargs -i chkconfig {} off"
120 # Copy configuration files from host to reference image
121 for file in /etc/hosts /etc/resolv.conf /etc/yum.conf ; do
122 if [ -f $file ] ; then
123 echo $file | cpio -p -d -u $VROOT
130 # Swap them when complete
132 if [ -d $VROOTDIR/vserver-reference ] ; then
133 mv $VROOTDIR/vserver-reference $VROOT
134 # Let vcached clean it up later
136 mv $VROOTDIR/$(basename $VROOT) $VROOTDIR/vserver-reference
139 chkconfig vserver-reference off