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Add initscript that automatically configures IPFire on AWS EC2

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Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2018-06-06 12:19:17 +01:00
parent 1f2a90b552
commit 1c21ebf8d5
6 changed files with 112 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
config/rootfiles/common/aarch64/initscripts
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@@ -5,6 +5,7 @@ etc/rc.d/helper/getdnsfromdhcpc.pl
#etc/rc.d/init.d
etc/rc.d/init.d/acpid
etc/rc.d/init.d/apache
etc/rc.d/init.d/aws
etc/rc.d/init.d/beep
etc/rc.d/init.d/checkfs
etc/rc.d/init.d/cleanfs
@@ -184,6 +185,7 @@ etc/rc.d/rcsysinit.d/S50cleanfs
etc/rc.d/rcsysinit.d/S60setclock
etc/rc.d/rcsysinit.d/S70console
etc/rc.d/rcsysinit.d/S73swconfig
etc/rc.d/rcsysinit.d/S74aws
etc/rc.d/rcsysinit.d/S75firstsetup
etc/rc.d/rcsysinit.d/S80localnet
etc/rc.d/rcsysinit.d/S81pakfire

2
config/rootfiles/common/armv5tel/initscripts
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@@ -5,6 +5,7 @@ etc/rc.d/helper/getdnsfromdhcpc.pl
#etc/rc.d/init.d
etc/rc.d/init.d/acpid
etc/rc.d/init.d/apache
etc/rc.d/init.d/aws
etc/rc.d/init.d/beep
etc/rc.d/init.d/checkfs
etc/rc.d/init.d/cleanfs
@@ -184,6 +185,7 @@ etc/rc.d/rcsysinit.d/S50cleanfs
etc/rc.d/rcsysinit.d/S60setclock
etc/rc.d/rcsysinit.d/S70console
etc/rc.d/rcsysinit.d/S73swconfig
etc/rc.d/rcsysinit.d/S74aws
etc/rc.d/rcsysinit.d/S75firstsetup
etc/rc.d/rcsysinit.d/S80localnet
etc/rc.d/rcsysinit.d/S81pakfire

2
config/rootfiles/common/i586/initscripts
View File

@@ -5,6 +5,7 @@ etc/rc.d/helper/getdnsfromdhcpc.pl
#etc/rc.d/init.d
etc/rc.d/init.d/acpid
etc/rc.d/init.d/apache
etc/rc.d/init.d/aws
etc/rc.d/init.d/beep
etc/rc.d/init.d/checkfs
etc/rc.d/init.d/cleanfs
@@ -182,6 +183,7 @@ etc/rc.d/rcsysinit.d/S45udev_retry
etc/rc.d/rcsysinit.d/S50cleanfs
etc/rc.d/rcsysinit.d/S60setclock
etc/rc.d/rcsysinit.d/S70console
etc/rc.d/rcsysinit.d/S74aws
etc/rc.d/rcsysinit.d/S75firstsetup
etc/rc.d/rcsysinit.d/S80localnet
etc/rc.d/rcsysinit.d/S81pakfire

2
config/rootfiles/common/x86_64/initscripts
View File

@@ -5,6 +5,7 @@ etc/rc.d/helper/getdnsfromdhcpc.pl
#etc/rc.d/init.d
etc/rc.d/init.d/acpid
etc/rc.d/init.d/apache
etc/rc.d/init.d/aws
etc/rc.d/init.d/beep
etc/rc.d/init.d/checkfs
etc/rc.d/init.d/cleanfs
@@ -182,6 +183,7 @@ etc/rc.d/rcsysinit.d/S45udev_retry
etc/rc.d/rcsysinit.d/S50cleanfs
etc/rc.d/rcsysinit.d/S60setclock
etc/rc.d/rcsysinit.d/S70console
etc/rc.d/rcsysinit.d/S74aws
etc/rc.d/rcsysinit.d/S75firstsetup
etc/rc.d/rcsysinit.d/S80localnet
etc/rc.d/rcsysinit.d/S81pakfire

1
lfs/initscripts
View File

@@ -173,6 +173,7 @@ $(TARGET) :
ln -sf ../init.d/setclock /etc/rc.d/rc0.d/K47setclock
ln -sf ../init.d/setclock /etc/rc.d/rc6.d/K47setclock
ln -sf ../init.d/console /etc/rc.d/rcsysinit.d/S70console
ln -sf ../init.d/aws /etc/rc.d/rcsysinit.d/S74aws
ln -sf ../init.d/firstsetup /etc/rc.d/rcsysinit.d/S75firstsetup
ln -sf ../init.d/localnet /etc/rc.d/rcsysinit.d/S80localnet
ln -sf ../init.d/pakfire /etc/rc.d/rcsysinit.d/S81pakfire

103
src/initscripts/system/aws Normal file
View File

@@ -0,0 +1,103 @@
#!/bin/sh
########################################################################
# Begin $rc_base/init.d/aws
########################################################################
. /etc/sysconfig/rc
. ${rc_functions}
MD_URL="http://169.254.169.254/latest/meta-data"
# https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/identify_ec2_instances.html
running_on_ec2() {
local uuid
# Check if the hypervisor UUID starts with ec2
if [ -r "/sys/hypervisor/uuid" ]; then
uuid=$(</sys/hypervisor/uuid)
[ "${uuid:0:3}" = "ec2" ] && return 0
fi
# Check if the DMI product UUID starts with EC2
if [ -r "/sys/devices/virtual/dmi/id/product_uuid" ]; then
uuid=$(</sys/devices/virtual/dmi/id/product_uuid)
[ "${uuid:0:3}" = "EC2" ] && return 0
fi
# We are not running on AWS EC2
return 1
}
case "${1}" in
start)
# Do nothing if we are not running on AWS EC2
running_on_ec2 || exit 0
boot_mesg "Setting up system to run on AWS EC2..."
# Find the first interface to use
for i in /sys/class/net/*; do
[ -d "${i}" ] || continue
i=$(basename ${i})
# Skip loopback
[ "${i}" = "lo" ] && continue
# Use whatever we have found
intf="${i}"
break
done
# Check if we found a network interface
if [ ! -n "${intf}" ]; then
echo_failure
boot_mesg -n "Could not find a network interface" ${FAILURE}
boot_mesg "" ${NORMAL}
fi
# Assign ourselves an IP address to communicate with the meta-data service
ip addr add 169.254.169.1/24 dev "${intf}"
ip link set "${intf}" up
# Initialise system settings
if [ ! -s "/var/ipfire/main/settings" ]; then
hostname=$(curl ${MD_URL}/local-hostname)
(
echo "HOSTNAME=${hostname%%.*}"
echo "DOMAINNAME=${hostname#*.}"
echo "THEME=ipfire"
echo "LANGUAGE=en"
echo "KEYMAP=/lib/kbd/keymaps/i386/qwerty/us.map.gz"
echo "TIMEZONE=/usr/share/zoneinfo/posix/UTC"
) > /var/ipfire/main/settings
fi
# Remove any IP addresses
ip addr flush dev "${intf}"
echo_ok
# This script has now completed the first steps of setup
touch /var/ipfire/main/firstsetup_ok
;;
status)
if running_on_ec2; then
echo "This system is running on AWS EC2"
exit 0
else
echo "This system is NOT running on AWS EC2"
exit 1
fi
;;
*)
echo "Usage: ${0} {start|status}"
exit 1
;;
esac
# End $rc_base/init.d/aws