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