release/tools/gce.conf

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