release/tools/gce.conf

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # The default of 3GB is too small for GCE, so override the size here.
   7 export VMSIZE=20g
   8
   9 # Set to a list of packages to install.
  10 export VM_EXTRA_PACKAGES="${VM_EXTRA_PACKAGES} firstboot-freebsd-update \
  11         firstboot-pkgs \ google-cloud-sdk panicmail sudo \
  12         sysutils/py-google-compute-engine lang/python lang/python2 \
  13         lang/python3"
  14
  15 # Set to a list of third-party software to enable in rc.conf(5).
  16 export VM_RC_LIST="ntpd sshd growfs \
  17         firstboot_pkgs firstboot_freebsd_update google_startup \
  18         google_accounts_daemon google_clock_skew_daemon \
  19         google_instance_setup google_network_daemon"
  20
  21 vm_extra_install_base() {
  22         echo 'search google.internal' > ${DESTDIR}/etc/resolv.conf
  23         echo 'nameserver 169.254.169.254' >> ${DESTDIR}/etc/resolv.conf
  24         echo 'nameserver 8.8.8.8' >> ${DESTDIR}/etc/resolv.conf
  25 }
  26
  27 vm_extra_pre_umount() {
  28         # Enable growfs on every boot, not only the first, as as instance's disk can
  29         # be enlarged post-creation
  30         sed -i -e '/KEYWORD: firstboot/d' /etc/rc.d/growfs
  31
  32         cat << EOF >> ${DESTDIR}/etc/rc.conf
  33 dumpdev="AUTO"
  34 ifconfig_DEFAULT="SYNCDHCP mtu 1460"
  35 ntpd_sync_on_start="YES"
  36 # need to fill in something here
  37 #firstboot_pkgs_list=""
  38 panicmail_autosubmit="YES"
  39 EOF
  40
  41         cat << EOF >> ${DESTDIR}/boot/loader.conf
  42 autoboot_delay="-1"
  43 beastie_disable="YES"
  44 loader_logo="none"
  45 hw.memtest.tests="0"
  46 console="comconsole,vidconsole"
  47 hw.vtnet.mq_disable=1
  48 kern.timecounter.hardware=ACPI-safe
  49 aesni_load="YES"
  50 nvme_load="YES"
  51 EOF
  52
  53         echo '169.254.169.254 metadata.google.internal metadata' >> \
  54                 ${DESTDIR}/etc/hosts
  55
  56         # overwrite ntp.conf
  57         cat << EOF > ${DESTDIR}/etc/ntp.conf
  58 server metadata.google.internal iburst
  59
  60 restrict default kod nomodify notrap nopeer noquery
  61 restrict -6 default kod nomodify notrap nopeer noquery
  62
  63 restrict 127.0.0.1
  64 restrict -6 ::1
  65 restrict 127.127.1.0
  66 EOF
  67
  68         cat << EOF >> ${DESTDIR}/etc/syslog.conf
  69 *.err;kern.warning;auth.notice;mail.crit                /dev/console
  70 EOF
  71
  72         cat << EOF >> ${DESTDIR}/etc/ssh/sshd_config
  73 KbdInteractiveAuthentication no
  74 X11Forwarding no
  75 AcceptEnv LANG
  76 AllowAgentForwarding no
  77 ClientAliveInterval 420
  78 EOF
  79
  80         cat << EOF >> ${DESTDIR}/etc/crontab
  81 0       3       *       *       *       root    /usr/sbin/freebsd-update cron
  82 EOF
  83
  84         cat << EOF >> ${DESTDIR}/etc/sysctl.conf
  85 net.inet.icmp.drop_redirect=1
  86 net.inet.ip.redirect=0
  87 net.inet.tcp.blackhole=2
  88 net.inet.udp.blackhole=1
  89 kern.ipc.soacceptqueue=1024
  90 debug.trace_on_panic=1
  91 debug.debugger_on_panic=0
  92 EOF
  93
  94         # To meet GCE marketplace requirements, extract the src.txz and
  95         # ports.txz distributions to the target virtual machine disk image
  96         # and fetch the sources for the third-party software installed on
  97         # the image.
  98         if [ ! -c "${DESTDIR}/dev/null" ]; then
  99                 mkdir -p ${DESTDIR}/dev
 100                 mount -t devfs devfs ${DESTDIR}/dev
 101         fi
 102         if [ -e "${DESTDIR}/../ftp/src.txz" ]; then
 103                 tar fxJ ${DESTDIR}/../ftp/src.txz -C ${DESTDIR}
 104         fi
 105         if [ -e "${DESTDIR}/../ftp/ports.txz" ]; then
 106                 tar fxJ ${DESTDIR}/../ftp/ports.txz -C ${DESTDIR}
 107                 _INSTALLED_PACKAGES=$(chroot ${DESTDIR} pkg info -o -q -a)
 108                 for PACKAGE in ${_INSTALLED_PACKAGES}; do
 109                         chroot ${DESTDIR} \
 110                                 make -C /usr/ports/${PACKAGE} fetch
 111                 done
 112         fi
 113         if [ -c "${DESTDIR}/dev/null" ]; then
 114                 umount_loop ${DESTDIR}/dev
 115         fi
 116
 117         ## XXX: Verify this is needed.  I do not see this requirement
 118         ## in the docs, and it impairs the ability to boot-test a copy
 119         ## of the image prior to packaging for upload to GCE.
 120         #sed -E -i '' 's/^([^#].*[[:space:]])on/\1off/' ${DESTDIR}/etc/ttys
 121
 122         touch ${DESTDIR}/firstboot
 123
 124         rm -f ${DESTDIR}/etc/resolv.conf
 125
 126         return 0
 127 }