env/plan9-386/make.bash - build - Git at Google

 # Copyright 2015 The Go Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style
 # license that can be found in the LICENSE file.

 set -e

 # Download Plan 9
 if ! sha1sum -c plan9-gce.iso.sha1; then
   curl --fail -O http://9legacy.org/download/go/2016-10-17/plan9-gce.iso.bz2
   bunzip2 plan9-gce.iso.bz2
   sha1sum -c plan9-gce.iso.sha1
 fi

 # Initialize disk image.
 rm -f disk.raw
 qemu-img create -f raw disk.raw 10G

 # Run the installer to create the disk image.
 expect <<EOF
 spawn qemu-system-i386 -machine accel=kvm -nographic -net user -net nic,model=virtio -m 1024 -vga none -drive if=none,id=hd,file=disk.raw -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -cdrom plan9-gce.iso -boot d

 expect -exact "Selection:"
 send "1\n"

 expect -exact "Plan 9"
 sleep 5

 # Need to wait for the kernel to boot.
 expect -timeout 600 -exact "use DMA for ide drives\[yes\]:"
 send "\n"

 expect -exact "mouseport is (ps2, ps2intellimouse, 0, 1, 2)\[ps2\]:"
 send "ps2intellimouse\n"

 expect -exact "vgasize \[640x480x8\]:"
 send "1280x1024x32\n"

 expect -exact "monitor is \[xga\]:"
 send "vesa\n"

 expect -exact "% "
 send "inst/textonly\n"

 expect -exact "Task to do \[configfs\]:"
 send "\n"

 expect -exact "File system (fossil, fossil+venti)\[fossil\]:"
 send "\n"

 expect -exact "Task to do \[partdisk\]:"
 send "\n"

 expect -exact "Disk to partition (sd00, sdD0)\[no default\]:"
 send "sd00\n"

 expect -exact "Install mbr \(y, n\)\[no default\]:"
 send "y\n"

 expect -exact ">>> "
 send "w\n"

 expect -exact ">>> "
 send "q\n"

 expect -exact "Task to do \[prepdisk\]:"
 send "\n"

 expect -exact "Plan 9 partition to subdivide \(/dev/sd00/plan9\)\[/dev/sd00/plan9\]:"
 send "\n"

 expect -exact ">>> "
 send "w\n"

 expect -exact ">>> "
 send "q\n"

 expect -exact "Task to do \[fmtfossil\]:"
 send "\n"

 expect -exact "Fossil partition to format \(/dev/sd00/fossil\)\[/dev/sd00/fossil\]:"
 send "\n"

 expect -exact "Task to do \[mountfs\]:"
 send "\n"

 expect -exact "Fossil partition \(/dev/sd00/fossil\)\[/dev/sd00/fossil\]:"
 send "\n"

 expect -exact "Task to do \[configdist\]:"
 send "\n"

 expect -exact "Distribution is from \(local, net\)\[local\]:"
 send "\n"

 expect -exact "Task to do \[mountdist\]:"
 send "\n"

 expect -exact "Distribution disk \[no default\]:"
 send "/dev/sdD0/data\n"

 expect -exact "Location of archives \[browse\]:"
 send "/\n"

 expect -exact "Task to do \[copydist\]:"
 send "\n"

 # Need to wait for the copy to finish.
 expect -timeout 600 -exact "Task to do \[bootsetup\]:"
 send "\n"

 expect -exact "Enable boot method (floppy, plan9, win9x, winnt)\[no default\]:"
 send "plan9\n"

 expect -exact "Install the Plan 9 master boot record (y, n)\[no default\]:"
 send "y\n"

 expect -exact "Task to do \[finish\]:"
 send "\n"

 expect -exact "Feel free to turn off your computer."
 exit
 EOF

 # Configuration.
 expect <<EOF
 spawn qemu-system-i386 -machine accel=kvm -nographic -net user -net nic,model=virtio -m 1024 -vga none -drive if=none,id=hd,file=disk.raw -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -cdrom plan9-gce.iso -boot c

 expect -exact "Plan 9"
 sleep 5

 # Need to wait for the kernel to boot.
 expect -timeout 600 -exact "term% "
 send "\n"

 expect -exact "term% "
 send "9fat:\n"

 expect -exact "term% "
 send "sed /^debugboot'='/d /n/9fat/plan9.ini >/tmp/plan9.ini\n"

 expect -exact "term% "
 send "mv /tmp/plan9.ini /n/9fat/plan9.ini\n"

 expect -exact "term% "
 send "sed s/9pcf/9pccpuf/ /n/9fat/plan9.ini >/tmp/plan9.ini\n"

 expect -exact "term% "
 send "mv /tmp/plan9.ini /n/9fat/plan9.ini\n"

 expect -exact "term% "
 send "cp /386/9pccpuf /n/9fat\n"

 expect -exact "term% "
 send "sed s/sd00/sd01/ /n/9fat/plan9.ini >/tmp/plan9.ini\n"

 expect -exact "term% "
 send "mv /tmp/plan9.ini /n/9fat/plan9.ini\n"

 expect -exact "term% "
 send "unmount /n/9fat\n"

 expect -exact "term% "
 send "fossil/conf /dev/sd00/fossil | sed s/sd00/sd01/ >/tmp/fossil.conf\n"

 expect -exact "term% "
 send "fossil/conf -w /dev/sd00/fossil /tmp/fossil.conf\n"

 expect -exact "term% "
 send "rm /tmp/fossil.conf\n"

 expect -exact "term% "
 send "mkdir /cfg/helix\n"

 expect -exact "term% "
 send "dircp /cfg/example /cfg/helix\n"

 expect -exact "term% "
 send "echo ip/ipconfig -o mtu >>/cfg/helix/cpurc\n"

 expect -exact "term% "
 send "echo ndb/dns -r >>/cfg/helix/cpurc\n"

 expect -exact "term% "
 send "echo echo remove 10.0.0.0 /104 10.0.0.0 '>'/net/iproute >>/cfg/helix/cpurc\n"

 expect -exact "term% "
 send "echo ramfs -su >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo mount -c /srv/ramfs /tmp >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo aux/randfs -m /dev >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo kill timesync '|' rc >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo echo downloading git >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo hget http://9legacy.org/9legacy/tools/git '>'/usr/glenda/bin/rc/git >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo chmod +x /usr/glenda/bin/rc/git >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo echo starting buildlet script >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo 'hget \`{hget -r '''Metadata-Flavor: Google''' http://metadata.google.internal/computeMetadata/v1/instance/attributes/buildlet-binary-url} >/tmp/buildlet' >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo chmod +x /tmp/buildlet >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo exec /tmp/buildlet >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "echo fshalt >>/cfg/helix/cpustart\n"

 expect -exact "term% "
 send "sed /exec/d \\\$home/lib/profile >\\\$home/lib/profile.new && mv \\\$home/lib/profile.new \\\$home/lib/profile\n"

 expect -exact "term% "
 send "auth/wrkey\n"

 expect -exact "authid: "
 send "glenda\n"

 expect -exact "authdom: "
 send "go\n"

 expect -exact "auth password: "
 send "glenda123\n"

 expect -exact "secstore password: "
 send "glenda123\n"

 expect -exact "term% "
 send "fshalt\n"

 expect -exact "done halting"
 exit
 EOF

 echo

 # Create Compute Engine disk image.
 echo "Archiving disk.raw... (this may take a while)"
 tar -Szcf plan9-386-gce.tar.gz disk.raw

 echo "Done. GCE image is plan9-386-gce.tar.gz."
	# Copyright 2015 The Go Authors. All rights reserved.
	# Use of this source code is governed by a BSD-style
	# license that can be found in the LICENSE file.

	set -e

	# Download Plan 9
	if ! sha1sum -c plan9-gce.iso.sha1; then
	curl --fail -O http://9legacy.org/download/go/2016-10-17/plan9-gce.iso.bz2
	bunzip2 plan9-gce.iso.bz2
	sha1sum -c plan9-gce.iso.sha1
	fi

	# Initialize disk image.
	rm -f disk.raw
	qemu-img create -f raw disk.raw 10G

	# Run the installer to create the disk image.
	expect <<EOF
	spawn qemu-system-i386 -machine accel=kvm -nographic -net user -net nic,model=virtio -m 1024 -vga none -drive if=none,id=hd,file=disk.raw -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -cdrom plan9-gce.iso -boot d

	expect -exact "Selection:"
	send "1\n"

	expect -exact "Plan 9"
	sleep 5

	# Need to wait for the kernel to boot.
	expect -timeout 600 -exact "use DMA for ide drives\[yes\]:"
	send "\n"

	expect -exact "mouseport is (ps2, ps2intellimouse, 0, 1, 2)\[ps2\]:"
	send "ps2intellimouse\n"

	expect -exact "vgasize \[640x480x8\]:"
	send "1280x1024x32\n"

	expect -exact "monitor is \[xga\]:"
	send "vesa\n"

	expect -exact "% "
	send "inst/textonly\n"

	expect -exact "Task to do \[configfs\]:"
	send "\n"

	expect -exact "File system (fossil, fossil+venti)\[fossil\]:"
	send "\n"

	expect -exact "Task to do \[partdisk\]:"
	send "\n"

	expect -exact "Disk to partition (sd00, sdD0)\[no default\]:"
	send "sd00\n"

	expect -exact "Install mbr \(y, n\)\[no default\]:"
	send "y\n"

	expect -exact ">>> "
	send "w\n"

	expect -exact ">>> "
	send "q\n"

	expect -exact "Task to do \[prepdisk\]:"
	send "\n"

	expect -exact "Plan 9 partition to subdivide \(/dev/sd00/plan9\)\[/dev/sd00/plan9\]:"
	send "\n"

	expect -exact ">>> "
	send "w\n"

	expect -exact ">>> "
	send "q\n"

	expect -exact "Task to do \[fmtfossil\]:"
	send "\n"

	expect -exact "Fossil partition to format \(/dev/sd00/fossil\)\[/dev/sd00/fossil\]:"
	send "\n"

	expect -exact "Task to do \[mountfs\]:"
	send "\n"

	expect -exact "Fossil partition \(/dev/sd00/fossil\)\[/dev/sd00/fossil\]:"
	send "\n"

	expect -exact "Task to do \[configdist\]:"
	send "\n"

	expect -exact "Distribution is from \(local, net\)\[local\]:"
	send "\n"

	expect -exact "Task to do \[mountdist\]:"
	send "\n"

	expect -exact "Distribution disk \[no default\]:"
	send "/dev/sdD0/data\n"

	expect -exact "Location of archives \[browse\]:"
	send "/\n"

	expect -exact "Task to do \[copydist\]:"
	send "\n"

	# Need to wait for the copy to finish.
	expect -timeout 600 -exact "Task to do \[bootsetup\]:"
	send "\n"

	expect -exact "Enable boot method (floppy, plan9, win9x, winnt)\[no default\]:"
	send "plan9\n"

	expect -exact "Install the Plan 9 master boot record (y, n)\[no default\]:"
	send "y\n"

	expect -exact "Task to do \[finish\]:"
	send "\n"

	expect -exact "Feel free to turn off your computer."
	exit
	EOF

	# Configuration.
	expect <<EOF
	spawn qemu-system-i386 -machine accel=kvm -nographic -net user -net nic,model=virtio -m 1024 -vga none -drive if=none,id=hd,file=disk.raw -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd -cdrom plan9-gce.iso -boot c

	expect -exact "Plan 9"
	sleep 5

	# Need to wait for the kernel to boot.
	expect -timeout 600 -exact "term% "
	send "\n"

	expect -exact "term% "
	send "9fat:\n"

	expect -exact "term% "
	send "sed /^debugboot'='/d /n/9fat/plan9.ini >/tmp/plan9.ini\n"

	expect -exact "term% "
	send "mv /tmp/plan9.ini /n/9fat/plan9.ini\n"

	expect -exact "term% "
	send "sed s/9pcf/9pccpuf/ /n/9fat/plan9.ini >/tmp/plan9.ini\n"

	expect -exact "term% "
	send "mv /tmp/plan9.ini /n/9fat/plan9.ini\n"

	expect -exact "term% "
	send "cp /386/9pccpuf /n/9fat\n"

	expect -exact "term% "
	send "sed s/sd00/sd01/ /n/9fat/plan9.ini >/tmp/plan9.ini\n"

	expect -exact "term% "
	send "mv /tmp/plan9.ini /n/9fat/plan9.ini\n"

	expect -exact "term% "
	send "unmount /n/9fat\n"

	expect -exact "term% "
	send "fossil/conf /dev/sd00/fossil \| sed s/sd00/sd01/ >/tmp/fossil.conf\n"

	expect -exact "term% "
	send "fossil/conf -w /dev/sd00/fossil /tmp/fossil.conf\n"

	expect -exact "term% "
	send "rm /tmp/fossil.conf\n"

	expect -exact "term% "
	send "mkdir /cfg/helix\n"

	expect -exact "term% "
	send "dircp /cfg/example /cfg/helix\n"

	expect -exact "term% "
	send "echo ip/ipconfig -o mtu >>/cfg/helix/cpurc\n"

	expect -exact "term% "
	send "echo ndb/dns -r >>/cfg/helix/cpurc\n"

	expect -exact "term% "
	send "echo echo remove 10.0.0.0 /104 10.0.0.0 '>'/net/iproute >>/cfg/helix/cpurc\n"

	expect -exact "term% "
	send "echo ramfs -su >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo mount -c /srv/ramfs /tmp >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo aux/randfs -m /dev >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo kill timesync '\|' rc >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo echo downloading git >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo hget http://9legacy.org/9legacy/tools/git '>'/usr/glenda/bin/rc/git >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo chmod +x /usr/glenda/bin/rc/git >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo echo starting buildlet script >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo 'hget \`{hget -r '''Metadata-Flavor: Google''' http://metadata.google.internal/computeMetadata/v1/instance/attributes/buildlet-binary-url} >/tmp/buildlet' >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo chmod +x /tmp/buildlet >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo exec /tmp/buildlet >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "echo fshalt >>/cfg/helix/cpustart\n"

	expect -exact "term% "
	send "sed /exec/d \\\$home/lib/profile >\\\$home/lib/profile.new && mv \\\$home/lib/profile.new \\\$home/lib/profile\n"

	expect -exact "term% "
	send "auth/wrkey\n"

	expect -exact "authid: "
	send "glenda\n"

	expect -exact "authdom: "
	send "go\n"

	expect -exact "auth password: "
	send "glenda123\n"

	expect -exact "secstore password: "
	send "glenda123\n"

	expect -exact "term% "
	send "fshalt\n"

	expect -exact "done halting"
	exit
	EOF

	echo

	# Create Compute Engine disk image.
	echo "Archiving disk.raw... (this may take a while)"
	tar -Szcf plan9-386-gce.tar.gz disk.raw

	echo "Done. GCE image is plan9-386-gce.tar.gz."