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 google-daemon panicmail sudo firstboot-growfs \
   9         google-startup-scripts"
  10
  11 # Set to a list of third-party software to enable in rc.conf(5).
  12 export VM_RC_LIST="google_accounts_manager ntpd sshd firstboot_growfs \
  13         firstboot_pkgs firstboot_freebsd_update google_startup"
  14
  15 vm_extra_install_base() {
  16         echo 'search google.internal' > ${DESTDIR}/etc/resolv.conf
  17         echo 'nameserver 169.254.169.254' >> ${DESTDIR}/etc/resolv.conf
  18         echo 'nameserver 8.8.8.8' >> ${DESTDIR}/etc/resolv.conf
  19 }
  20
  21 vm_extra_pre_umount() {
  22         cat << EOF >> ${DESTDIR}/etc/rc.conf
  23 dumpdev="AUTO"
  24 ifconfig_DEFAULT="SYNCDHCP mtu 1460"
  25 ntpd_sync_on_start="YES"
  26 # need to fill in something here
  27 #firstboot_pkgs_list=""
  28 panicmail_autosubmit="YES"
  29 EOF
  30
  31         cat << EOF >> ${DESTDIR}/boot/loader.conf
  32 autoboot_delay="-1"
  33 beastie_disable="YES"
  34 loader_logo="none"
  35 hw.memtest.tests="0"
  36 console="comconsole,vidconsole"
  37 hw.vtnet.mq_disable=1
  38 kern.timecounter.hardware=ACPI-safe
  39 aesni_load="YES"
  40 nvme_load="YES"
  41 EOF
  42
  43         echo '169.254.169.254 metadata.google.internal metadata' > \
  44                 ${DESTDIR}/etc/hosts
  45
  46         # overwrite ntp.conf
  47         cat << EOF > ${DESTDIR}/etc/ntp.conf
  48 server metadata.google.internal iburst
  49
  50 restrict default kod nomodify notrap nopeer noquery
  51 restrict -6 default kod nomodify notrap nopeer noquery
  52
  53 restrict 127.0.0.1
  54 restrict -6 ::1
  55 restrict 127.127.1.0
  56 EOF
  57
  58         cat << EOF >> ${DESTDIR}/etc/syslog.conf
  59 *.err;kern.warning;auth.notice;mail.crit                /dev/console
  60 EOF
  61
  62         cat << EOF >> ${DESTDIR}/etc/ssh/sshd_config
  63 ChallengeResponseAuthentication no
  64 X11Forwarding no
  65 AcceptEnv LANG
  66 Ciphers aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc
  67 AllowAgentForwarding no
  68 ClientAliveInterval 420
  69 EOF
  70
  71         cat << EOF >> ${DESTDIR}/etc/crontab
  72 0       3       *       *       *       root    /usr/sbin/freebsd-update cron
  73 EOF
  74
  75         cat << EOF >> ${DESTDIR}/etc/sysctl.conf
  76 net.inet.icmp.drop_redirect=1
  77 net.inet.ip.redirect=0
  78 net.inet.tcp.blackhole=2
  79 net.inet.udp.blackhole=1
  80 kern.ipc.somaxconn=1024
  81 debug.trace_on_panic=1
  82 debug.debugger_on_panic=0
  83 EOF
  84
  85         ## XXX: Verify this is needed.  I do not see this requirement
  86         ## in the docs, and it impairs the ability to boot-test a copy
  87         ## of the image prior to packaging for upload to GCE.
  88         #sed -E -i '' 's/^([^#].*[[:space:]])on/\1off/' ${DESTDIR}/etc/ttys
  89
  90         touch ${DESTDIR}/firstboot
  91
  92         return 0
  93 }