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 Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc
  70 AllowAgentForwarding no
  71 ClientAliveInterval 420
  72 EOF
  73
  74         cat << EOF >> ${DESTDIR}/etc/crontab
  75 0       3       *       *       *       root    /usr/sbin/freebsd-update cron
  76 EOF
  77
  78         cat << EOF >> ${DESTDIR}/etc/sysctl.conf
  79 net.inet.icmp.drop_redirect=1
  80 net.inet.ip.redirect=0
  81 net.inet.tcp.blackhole=2
  82 net.inet.udp.blackhole=1
  83 kern.ipc.somaxconn=1024
  84 debug.trace_on_panic=1
  85 debug.debugger_on_panic=0
  86 EOF
  87
  88         # To meet GCE marketplace requirements, extract the src.txz and
  89         # ports.txz distributions to the target virtual machine disk image
  90         # and fetch the sources for the third-party software installed on
  91         # the image.
  92         if [ ! -c "${DESTDIR}/dev/null" ]; then
  93                 mkdir -p ${DESTDIR}/dev
  94                 mount -t devfs devfs ${DESTDIR}/dev
  95         fi
  96         if [ -e "${DESTDIR}/../ftp/src.txz" ]; then
  97                 tar fxJ ${DESTDIR}/../ftp/src.txz -C ${DESTDIR}
  98         fi
  99         if [ -e "${DESTDIR}/../ftp/ports.txz" ]; then
 100                 tar fxJ ${DESTDIR}/../ftp/ports.txz -C ${DESTDIR}
 101                 _INSTALLED_PACKAGES=$(chroot ${DESTDIR} pkg info -o -q -a)
 102                 for PACKAGE in ${_INSTALLED_PACKAGES}; do
 103                         chroot ${DESTDIR} \
 104                                 make -C /usr/ports/${PACKAGE} fetch
 105                 done
 106         fi
 107         if [ -c "${DESTDIR}/dev/null" ]; then
 108                 umount_loop ${DESTDIR}/dev
 109         fi
 110
 111         ## XXX: Verify this is needed.  I do not see this requirement
 112         ## in the docs, and it impairs the ability to boot-test a copy
 113         ## of the image prior to packaging for upload to GCE.
 114         #sed -E -i '' 's/^([^#].*[[:space:]])on/\1off/' ${DESTDIR}/etc/ttys
 115
 116         touch ${DESTDIR}/firstboot
 117
 118         rm -f ${DESTDIR}/etc/resolv.conf
 119
 120         return 0
 121 }