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 1.1 2004/10/14 18:25:05 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
38 # Build image in /vservers/.vtmp
39 mkdir -p $VROOTDIR/.vtmp
40 VROOT=$(mktemp -d $VROOTDIR/.vtmp/vserver-reference.XXXXXX)
42 # Make /vservers/.vtmp/vserver-reference.XXXXXX
47 # Clean up before exiting if anything goes wrong
49 echo -n $"Building VServer reference: "
50 trap "umount $VROOT/proc ; umount $VROOT/dev/pts ; chattr -R -i $VROOT ; rm -rf $VROOT ; failure ; echo ; exit 255" EXIT
56 mknod -m 666 $VROOT/dev/null c 1 3
57 mknod -m 666 $VROOT/dev/zero c 1 5
58 mknod -m 666 $VROOT/dev/full c 1 7
59 mknod -m 644 $VROOT/dev/random c 1 8
60 mknod -m 644 $VROOT/dev/urandom c 1 9
61 mknod -m 666 $VROOT/dev/tty c 5 0
62 mknod -m 666 $VROOT/dev/ptmx c 5 2
66 # Initialize /dev in reference image
69 # Mount /dev/pts in reference image
70 mkdir -p $VROOT/dev/pts
71 mount -t devpts none $VROOT/dev/pts
73 # Mount /proc in reference image
75 mount -t proc none $VROOT/proc
77 # Create a dummy /etc/fstab in reference image
79 cat > $VROOT/etc/fstab <<EOF
80 # This fake fstab exists only to please df and linuxconf.
81 /dev/hdv1 / ext2 defaults 1 1
84 # Prevent all locales from being installed in reference image
85 mkdir -p $VROOT/etc/rpm
86 cat > $VROOT/etc/rpm/macros <<EOF
87 %_install_langs en_US:en
89 %__file_context_path /dev/null
92 # Initialize RPM database in reference image
93 mkdir -p $VROOT/var/lib/rpm
94 rpm --root $VROOT --initdb
97 if [ -d /mnt/cdrom/bootme/cacert ] ; then
98 SSLCERTDIR="--sslcertdir /mnt/cdrom/bootme/cacert"
99 find /mnt/cdrom/bootme/cacert | cpio -p -d $VROOT >/dev/null 2>&1
102 # Install RPMs in reference image
103 yum $SSLCERTDIR --installroot=$VROOT -e 0 -d 0 -y groupinstall VServer >/dev/null 2>&1
105 # Clean up /dev in reference image
106 umount $VROOT/dev/pts
109 # Disable all services in reference image
110 chroot $VROOT /bin/sh -c "chkconfig --list | awk '{ print \$1 }' | xargs -i chkconfig {} off"
112 # Copy configuration files from host to reference image
113 for file in /etc/hosts /etc/resolv.conf /etc/yum.conf ; do
114 if [ -f $file ] ; then
115 echo $file | cpio -p -d -u $VROOT >/dev/null 2>&1
125 # Swap them when complete
127 if [ -d $VROOTDIR/vserver-reference ] ; then
128 mv $VROOTDIR/vserver-reference $VROOT
129 # Let vcached clean it up later
131 mv $VROOTDIR/$(basename $VROOT) $VROOTDIR/vserver-reference
134 chkconfig vserver-reference off