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Enable IPv6 networking on Amazon EC2.

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MFC after:	1 week
This commit is contained in:
Colin Percival 2017-01-15 09:06:45 +00:00
parent 5bd43b0033
commit 9763fbf7ef
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=312214
1 changed files with 8 additions and 3 deletions
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11
release/tools/ec2.conf
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@ -6,7 +6,7 @@
# Packages to install into the image we're creating. This is a deliberately # Packages to install into the image we're creating. This is a deliberately
# minimalist set, providing only the packages necessary to bootstrap further # minimalist set, providing only the packages necessary to bootstrap further
# package installation as specified via EC2 user-data. # package installation as specified via EC2 user-data.
export VM_EXTRA_PACKAGES="ec2-scripts firstboot-freebsd-update firstboot-pkgs" export VM_EXTRA_PACKAGES="ec2-scripts firstboot-freebsd-update firstboot-pkgs dual-dhclient"
# Set to a list of third-party software to enable in rc.conf(5). # Set to a list of third-party software to enable in rc.conf(5).
export VM_RC_LIST="ec2_configinit ec2_fetchkey ec2_ephemeralswap ec2_loghostkey firstboot_freebsd_update firstboot_pkgs" export VM_RC_LIST="ec2_configinit ec2_fetchkey ec2_ephemeralswap ec2_loghostkey firstboot_freebsd_update firstboot_pkgs"
@ -39,8 +39,9 @@ vm_extra_pre_umount() {
# time; expand our filesystem to fill the disk. # time; expand our filesystem to fill the disk.
echo 'growfs_enable="YES"' >> ${DESTDIR}/etc/rc.conf echo 'growfs_enable="YES"' >> ${DESTDIR}/etc/rc.conf
# EC2 instances use DHCP to get their network configuration. # EC2 instances use DHCP to get their network configuration. IPv6
echo 'ifconfig_DEFAULT="SYNCDHCP"' >> ${DESTDIR}/etc/rc.conf # requires accept_rtadv.
echo 'ifconfig_DEFAULT="SYNCDHCP accept_rtadv"' >> ${DESTDIR}/etc/rc.conf
# Unless the system has been configured via EC2 user-data, the user # Unless the system has been configured via EC2 user-data, the user
# will need to SSH in to do anything. # will need to SSH in to do anything.
@ -51,6 +52,10 @@ vm_extra_pre_umount() {
# via EC2 user-data. # via EC2 user-data.
echo 'firstboot_pkgs_list="awscli"' >> ${DESTDIR}/etc/rc.conf echo 'firstboot_pkgs_list="awscli"' >> ${DESTDIR}/etc/rc.conf
# Enable IPv6 on all interfaces, and use DHCP on both IPv4 and IPv6.
echo 'ipv6_activate_all_interfaces="YES"' >> ${DESTDIR}/etc/rc.conf
echo 'dhclient_program="/usr/local/sbin/dual-dhclient"' >> ${DESTDIR}/etc/rc.conf
# The EC2 console is output-only, so while printing a backtrace can # The EC2 console is output-only, so while printing a backtrace can
# be useful, there's no point dropping into a debugger or waiting # be useful, there's no point dropping into a debugger or waiting
# for a keypress. # for a keypress.