File initial_setup_prg2.sh of Package opensuse-infrastructure-vm-bootstrap

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File initial_setup_prg2.sh of Package opensuse-infrastructure-vm-bootstrap (Revision d5ab490af7c3620ea565afc23274ca7f)

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#!/bin/sh
# Fork from initial_setup.sh (credits to the original author)
# Optimized for virtual machines in our PRG2 location - Georg Pfuetzenreuter <mail+opensuse@georg-pfuetzenreuter.net>

set -e

SALTMASTER='2a07:de40:b27e:1200::a'

CHECKFILE='/var/adm/opensuse_infra_bootstrapped'

if [ -f "$CHECKFILE" ]
then
	echo 'Machine seems to already be bootstrapped, refusing to operate.'
	exit 1
fi

help() {
    echo
    echo 'First boot configuration for infra.opensuse.org VMs hosted in PRG2'
    echo
    echo 'Options:'
    echo '-n VM_HOSTNAME      Short hostname (NOT the FQDN)'
    echo '-v VM_VLAN          VLAN name (NOT the ID) without prefix (only the part after the first dash)'
    echo '-i VM_IP_ADDRESS    Free IPv6 address inside this VLAN including the prefix'
    echo '-g VM_GATEWAY_IP    Default gateway of this VLAN'
    echo '-r REBOOT           Set to "no" to prevent the default automatic reboot'
    echo
}

while getopts n:v:i:g:r:h arg; do
    case ${arg} in
        n) VM_HOSTNAME="${OPTARG}" ;;
	v) VM_VLAN="${OPTARG}" ;;
	i) VM_IP="${OPTARG}" ;;
	g) VM_GWIP="${OPTARG}" ;;
	r) REBOOT="${OPTARG}" ;;
        h) help && exit ;;
        *) help && exit 1 ;;
    esac
done

if [ -z "$VM_HOSTNAME" -o -z "$VM_IP" -o -z "$VM_GWIP" ]
then
	help
	exit 1
fi

if echo "$VM_HOSTNAME" | grep -F '.'
then
	echo 'Please provide the short hostname and NOT a domain.'
	exit 1
fi

if [ -z "$REBOOT" ]
then
	REBOOT='yes'
fi

set -Cu

#
# Network interface
#
if ! ip -br l sh | grep eth0 >/dev/null
then
	echo 'Cannot locate default interface'
	exit 1
fi

for file in /etc/sysconfig/network/ifcfg-eth0 /etc/sysconfig/network/routes
do
	if [ -f "$file" ]
	then
		rm "$file"
	fi
done

sed -i -e "s/eth0/$VM_VLAN/" /etc/udev/rules.d/70-persistent-net.rules
printf 'BOOTPROTO=static\nSTARTMODE=auto\nIPADDR_0=%s\n' "$VM_IP" > "/etc/sysconfig/network/ifcfg-$VM_VLAN"
printf 'default %s\n' "$VM_GWIP" > /etc/sysconfig/network/routes

#
# Hostname
#
hostnamectl set-hostname "$VM_HOSTNAME.infra.opensuse.org"

#
# Salt
#
printf 'salt_cluster: opensuse\n' > /etc/salt/grains
printf 'master: %s\nsaltenv: production\nhash_type: sha512\nipv6: True\n' "$SALTMASTER" > /etc/salt/minion.d/bootstrap.conf

#
# Services
#
for service in salt-minion sshd
do
	systemctl enable "$service"
done

#
# Finalize
#
zypper -n rm opensuse-infrastructure-vm-bootstrap
touch "$CHECKFILE"
if [ "$REBOOT" == 'yes' ]
then
	shutdown -r now 'Rebooting to apply first boot configuration ...'
fi

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File initial_setup_prg2.sh of Package opensuse-infrastructure-vm-bootstrap (Revision d5ab490af7c3620ea565afc23274ca7f)

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