[25321] in Source-Commits
/svn/athena r24900 - trunk/debathena/scripts/installer/pxe/jaunty/debathena-jaunty
daemon@ATHENA.MIT.EDU (andrew m. boardman)
Tue Oct 19 15:23:13 2010
Date: Tue, 19 Oct 2010 15:23:07 -0400
From: "andrew m. boardman" <amb@MIT.EDU>
Message-Id: <201010191923.o9JJN7cE020062@drugstore.mit.edu>
To: source-commits@mit.edu
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Author: amb
Date: 2010-10-19 15:23:07 -0400 (Tue, 19 Oct 2010)
New Revision: 24900
Modified:
trunk/debathena/scripts/installer/pxe/jaunty/debathena-jaunty/installer.sh
Log:
Switch to installing Lucid by default; all options now kexec.
Modified: trunk/debathena/scripts/installer/pxe/jaunty/debathena-jaunty/installer.sh
===================================================================
--- trunk/debathena/scripts/installer/pxe/jaunty/debathena-jaunty/installer.sh 2010-10-19 16:46:40 UTC (rev 24899)
+++ trunk/debathena/scripts/installer/pxe/jaunty/debathena-jaunty/installer.sh 2010-10-19 19:23:07 UTC (rev 24900)
@@ -7,7 +7,8 @@
pxetype=""
# Using debconf here will hang, so parse the command line manually.
-clusterforce=`sed -e 's/ /\n/g' < /proc/cmdline | grep debathena/clusterforce | sed -e 's/.*=//'`
+# Commented out in the belief that hackbooting *into* the jaunty installer is now always the wrong thing.
+# clusterforce=`sed -e 's/ /\n/g' < /proc/cmdline | grep debathena/clusterforce | sed -e 's/.*=//'`
clusteraddr=`sed -e 's/ /\n/g' < /proc/cmdline | grep debathena/clusteraddr | sed -e 's/.*=//'`
if [ "$clusteraddr" ] ; then IPADDR=$clusteraddr ; fi
@@ -88,11 +89,12 @@
echo " <http://dlc.sun.com/dlj/DLJ-v1.1.txt>,"
echo " Sun's Operating System Distributor License for Java version 1.1."
echo
- echo " 2: Do a ${ccc}normal Debathena install${nnn}. You'll need to answer normal Ubuntu"
- echo " install prompts, and then the Athena-specific prompts, including"
- echo " choosing which flavor of Debathena you'd like (e.g., private workstation)."
+ echo " 2: Do a ${ccc}normal Debathena install${nnn} of Ubuntu 10.04${nnn} (Lucid Lynx)."
+ echo " You'll need to answer normal Ubuntu install prompts, and then the"
+ echo " Athena-specific prompts, including choosing which flavor of Debathena"
+ echo " you'd like (e.g., private workstation)."
echo
- echo " 3: Punt to a completely ${ccc}vanilla install of Ubuntu 9.04${nnn} (Jaunty Jackalope)."
+ echo " 3: Punt to a completely ${ccc}vanilla install of Ubuntu 10.04${nnn} (Lucid Lynx)."
echo " (Note: locale and keyboard have already been set.)"
echo
echo " 4: /bin/sh (for rescue purposes)"
@@ -103,73 +105,16 @@
1)
echo "Debathena CLUSTER it is."; pxetype=cluster ;;
1a)
- # Yes, this is undocumented.
- echo "Debathena CLUSTER it is."; pxetype=cluster
- echo -n "...but choose a preferred mirror hostname, too: "
- read mirrorsite
- echo "Using mirror site $mirrorsite";;
- 1b)
- # This too.
- echo "Debathena CLUSTER it is."; pxetype=cluster
- echo "...but you get to partition by hand. Your hard disk"
- echo "will not be automatically reformatted."; destroys=notreally
- echo
- echo "The default cluster installer sets up:"
- echo " - a 200MB ext3 /boot partition"
- echo " - an LVM volume group named 'athena', containing"
- echo " - a (3x system RAM)-sized swap LV (at least 512 MB)"
- echo " - a root LV taking up half the remaining space (at least 10 GB)"
- echo
- echo "You probably want to set up something similar."
- echo "Press enter to continue."
- read r;;
+ echo "Debathena CLUSTER it is, forced to 32-bit."; pxetype=cluster ; arch=i386;;
2)
echo "Normal Debathena install it is."; pxetype=choose ;;
- 2a)
- echo "Normal Debathena install it is."; pxetype=choose
- echo -n "...but choose a preferred mirror hostname, too: "
- read mirrorsite
- echo "Using mirror site $mirrorsite";;
3)
echo "Vanilla Ubuntu it is."; pxetype=vanilla;;
4)
echo "Here's a shell. You'll return to this prompt when done."
/bin/sh;;
-
- 9) # switch to Lucid with architecture autodetect
- if egrep -q '^flags[ ].* lm( |$)' /proc/cpuinfo
- then arch=amd64 ; else arch=i386 ; fi
- echo "OK, configuring net and then switching to a lucid $arch cluster install."
- netconfig
- mkdir /h; cd /h
- wget http://debathena.mit.edu/net-install/kexec
- wget http://debathena.mit.edu/net-install/lucid/${arch}/initrd.gz
- wget http://debathena.mit.edu/net-install/lucid/${arch}/linux
- chmod 755 kexec
- # This is just the guts of the hackboot script:
- dkargs="DEBCONF_DEBUG=5"
- if [ "$IPADDR" = dhcp ] ; then
- knetinfo="netcfg/get_hostname= "
- else
- # There's no good way to get a hostname here, but the postinstall will deal.
- hname=install-target-host
- knetinfo="netcfg/disable_dhcp=true \
- netcfg/get_domain=mit.edu \
- netcfg/get_hostname=$hname \
- netcfg/get_nameservers=18.72.0.3 \
- netcfg/get_ipaddress=$IPADDR \
- netcfg/get_netmask=$NETMASK \
- netcfg/get_gateway=$GATEWAY \
- netcfg/confirm_static=true"
- fi
- kargs="$knetinfo locale=en_US console-setup/layoutcode=us interface=auto \
- url=http://18.9.60.73/installer/lucid/debathena.preseed \
- debathena/clusterforce=yes debathena/clusteraddr=$IPADDR --"
- echo "Restarting into installer in five seconds."
- ./kexec -l linux --append="$dkargs $kargs" --initrd=initrd.gz \
- && sleep 3 && chvt 1 && sleep 2 && ./kexec -e
- echo "Well, that didn't work. Here's a shell."
- /bin/sh;;
+ 9)
+ echo "There is no option 9. Option 1 will do a Lucid cluster install.";;
*)
echo "Choose one of the above, please.";;
esac
@@ -213,12 +158,6 @@
netconfig
fi
-if [ vanilla = $pxetype ] ; then
- echo "Starting normal Ubuntu install in five seconds."
- sleep 5
- exit 0
-fi
-
if [ cluster = "$pxetype" ]; then
if [ notreally != "$destroys" ]; then
cat << EOF
@@ -240,39 +179,49 @@
fi
fi
-# Shovel in the generically useful preseed stuff regardless.
-egrep -v '(^$|^#)' < preseed.common >> preseed
-
-if [ "$IPADDR" ] ; then
- # ...and the specified network config.
- cat >> preseed <<EOF
-d-i netcfg/get_nameservers string 18.72.0.3
-d-i netcfg/get_ipaddress string $IPADDR
-d-i netcfg/get_netmask string $NETMASK
-d-i netcfg/get_gateway string $GATEWAY
-d-i netcfg/confirm_static boolean true
-EOF
-fi
-
-# Perferred hostname of mirror site
-cat >> preseed <<EOF
-d-i apt-setup/hostname string $mirrorsite
-d-i mirror/http/hostname string $mirrorsite
-EOF
-
-# This is used by the final installer step.
-# A hardcoded number is used as DNS may still be iffy.
-echo "Fetching Debathena postinstaller."
-# 18.92.2.195 = OLD athena10.mit.edu
-# 18.9.60.73 = NEW athena10.mit.edu
-wget http://18.9.60.73/install-debathena.sh
-
-# Let the postinstall know what we are up to.
-echo "$pxetype" > $mp/pxe-install-flag
-
-echo "Initial Debathena installer complete; exiting preconfig to start main install."
+echo "Initial Debathena setup complete; ready to reboot into main installer."
if ! [ "$clusteraddr" -a "$clusterforce" = yes ] ; then
echo "Hit return to continue."
read r
fi
-exit 0
+
+# Fetch secondary (real) installer, invoking as specified above:
+if [ -z "$arch" ] ; then
+ if egrep -q '^flags[ ].* lm( |$)' /proc/cpuinfo
+ then arch=amd64 ; else arch=i386
+ fi
+fi
+
+echo "Configuring network and fetching next installer phase..."
+# net already configured above
+mkdir /h; cd /h
+wget http://debathena.mit.edu/net-install/kexec
+wget http://debathena.mit.edu/net-install/lucid/${arch}/initrd.gz
+wget http://debathena.mit.edu/net-install/lucid/${arch}/linux
+chmod 755 kexec
+# This is just the guts of the hackboot script:
+dkargs="DEBCONF_DEBUG=5"
+hname=install-target-host
+if [ "$IPADDR" = dhcp ] ; then
+ knetinfo="netcfg/get_hostname=$hname "
+else
+ # There's no good way to get a hostname here, but the postinstall will deal.
+ knetinfo="netcfg/disable_dhcp=true \
+ netcfg/get_domain=mit.edu \
+ netcfg/get_hostname=$hname \
+ netcfg/get_nameservers=18.72.0.3 \
+ netcfg/get_ipaddress=$IPADDR \
+ netcfg/get_netmask=$NETMASK \
+ netcfg/get_gateway=$GATEWAY \
+ netcfg/confirm_static=true"
+fi
+kargs="$knetinfo locale=en_US console-setup/layoutcode=us interface=auto \
+ url=http://18.9.60.73/installer/lucid/debathena.preseed \
+ debathena/pxetype=$pxetype debathena/clusteraddr=$IPADDR --"
+echo "Continuing in five seconds..."
+./kexec -l linux --append="$dkargs $kargs" --initrd=initrd.gz \
+ && sleep 3 && chvt 1 && sleep 2 && ./kexec -e
+echo "Secondary installed failed; please contact release-team@mit.edu"
+echo "with the circumstances of your install attempt. Here's a shell for debugging:"
+# We don't want to let this fall through to an actual Jaunty install.
+while : ; do /bin/sh ; done
