Merge branch 'master' of ssh://git.onelab.eu/git/build

[build.git] / config.planetlab / bootstrapfs.post

diff --git a/config.planetlab/bootstrapfs.post b/config.planetlab/bootstrapfs.post
index d2092e1..79d54fe 100644 (file)
--- a/config.planetlab/bootstrapfs.post
+++ b/config.planetlab/bootstrapfs.post
@@ -10,22 +10,35 @@ fi
 # Cleanup yum config entirely, waiting for the config files to populate this
 rm -rf ${vdir}/etc/yum.conf ${vdir}/etc/yum.repos.d
 
+# Tweaking services
+# turn OFF firstboot if present, might cause the node to hang
+chroot ${vdir} /sbin/chkconfig firstboot off || :
 # NOTE: we're enabling util-vserver to allow it to help shutdown all slices
-# before rebooting.  This has been problematic in the past.
-# Thierry : I'm enabling network since, for some reason, it ends up turned off on fedora9
-for service in network util-vserver; do
-    chroot ${vdir} /sbin/chkconfig $service on
-done
+# before rebooting.  This has been problematic in the past
+chroot ${vdir} /sbin/chkconfig util-vserver on || :
+# enabling network as it ends up turned off on systems that come with NetworkManager, starting with fedora9
+chroot ${vdir} /sbin/chkconfig network on || :
+# and turn off NetworkManager if present, as it quite obviously messes with network
+chroot ${vdir} /sbin/chkconfig NetworkManager off || :
 
-# Remove unneeded services
-# turn off firstboot if present, might cause the node to hang
-chroot ${vdir} /sbin/chkconfig firstboot off || :
-# this is to automatically restart vservers, let nm do that
+# turn OFF vservers-default ; this is to automatically restart vservers, let nm do that
 chroot ${vdir} /sbin/chkconfig vservers-default off || :
-# vprocunhide is required with kernels that have CONFIG_VSERVER_PROC_SECURE enabled
+# turn ON vprocunhide ; is required with kernels that have CONFIG_VSERVER_PROC_SECURE enabled
 # which is the case for our k32 kernel
 chroot ${vdir} /sbin/chkconfig vprocunhide on || :
 
+# turn OFF selinux if set
+# this may happen accidentally if you mention too much stuff in bootstrapfs.pkgs
+for file in /etc/sysconfig/selinux /sbin/load_policy; do
+    [ -f ${vdir}/${file} ] || { echo "$file not found in $vdir - fine" ; continue; }
+    selinuxrpm=$(chroot ${vdir} rpm -qf ${file})
+    if [ -z "$selinuxrpm" ] ; then 
+       echo "SElinux: warning : could not rpm for file $file"
+    else
+       echo "Force-removing package ${selinuxrpm}" 
+       chroot ${vdir} rpm -e --nodeps ${selinuxrpm}
+    fi
+done
 
 # Disable splaying of cron.
 echo > ${vdir}/etc/sysconfig/crontab
@@ -39,10 +52,25 @@ if echo ${vdir} | grep -q x86_64 ; then
     chroot ${vdir} rpm -qa --qf '%{name}.%{arch}\n' | grep 'i[36]86$' | xargs chroot ${vdir} rpm -e
 fi
 
+# Add a logrotate script for btmp, which logs failed ssh logins, which can
+# grow unbounded on public plnodes and fill the root fs.
+cat <<EOF > ${vdir}/etc/logrotate.d/btmp
+/var/log/btmp {
+    weekly
+    minsize 1M
+    create 0600 root utmp
+    rotate 2
+    compress
+    notifempty
+}
+EOF
+
 # NOTE:  This is added to relieve one site's Cisco router configuration that
 # fails to recognize the host once the arping is sent out.
 # NOTE: this is pretty fragile, and fails on fedora 10 that as of today (oct. 20 2009) 
 # has initscripts-8.86.3-1.i386 which reads almost identical but with /sbin/arping instead
+# NOTE: this might work with fedora8 and centos5
+# the other distros will probably just fail to add this patch
 cat <<\EOF | patch -d ${vdir}/etc/sysconfig/network-scripts/
 --- ifup-eth   2008-07-08 13:19:49.000000000 -0400
 +++ ifup-eth-orig      2008-07-08 13:20:02.000000000 -0400