mirror of
https://github.com/vincentmli/bpfire.git
synced 2026-04-16 05:53:00 +02:00
exoscale: Add cloud setup script
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
@@ -3,6 +3,7 @@ etc/init.d
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#etc/rc.d/helper
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etc/rc.d/helper/aws-setup
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etc/rc.d/helper/azure-setup
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etc/rc.d/helper/exoscale-setup
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etc/rc.d/helper/gcp-setup
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etc/rc.d/helper/getdnsfromdhcpc.pl
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etc/rc.d/helper/oci-setup
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@@ -3,6 +3,7 @@ etc/init.d
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#etc/rc.d/helper
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etc/rc.d/helper/aws-setup
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etc/rc.d/helper/azure-setup
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etc/rc.d/helper/exoscale-setup
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etc/rc.d/helper/gcp-setup
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etc/rc.d/helper/getdnsfromdhcpc.pl
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etc/rc.d/helper/oci-setup
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@@ -3,6 +3,7 @@ etc/init.d
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#etc/rc.d/helper
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etc/rc.d/helper/aws-setup
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etc/rc.d/helper/azure-setup
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etc/rc.d/helper/exoscale-setup
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etc/rc.d/helper/gcp-setup
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etc/rc.d/helper/getdnsfromdhcpc.pl
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etc/rc.d/helper/oci-setup
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@@ -3,6 +3,7 @@ etc/init.d
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#etc/rc.d/helper
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etc/rc.d/helper/aws-setup
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etc/rc.d/helper/azure-setup
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etc/rc.d/helper/exoscale-setup
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etc/rc.d/helper/gcp-setup
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etc/rc.d/helper/getdnsfromdhcpc.pl
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etc/rc.d/helper/oci-setup
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252
src/initscripts/helper/exoscale-setup
Normal file
252
src/initscripts/helper/exoscale-setup
Normal file
@@ -0,0 +1,252 @@
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#!/bin/bash
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. /etc/sysconfig/rc
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. ${rc_functions}
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# Set PATH to find our own executables
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export PATH=/usr/local/sbin:/usr/local/bin:${PATH}
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# Exoscale only supports a MTU of 1500
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DEFAULT_MTU=1500
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get() {
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local file="${1}"
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wget -qO - "http://metadata.exoscale.com/latest/${file}"
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}
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import_exoscale_configuration() {
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local instance_id="$(get meta-data/instance-id)"
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boot_mesg "Importing Exoscale configuration for instance ${instance_id}..."
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# Store instance ID
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echo "${instance_id}" > /var/run/exoscale-instance-id
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# Initialise system settings
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local hostname=$(get meta-data/local-hostname)
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# Set hostname
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if ! grep -q "^HOSTNAME=" /var/ipfire/main/settings; then
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echo "HOSTNAME=${hostname%%.*}" >> /var/ipfire/main/settings
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fi
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# Set domainname
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if ! grep -q "^DOMAINNAME=" /var/ipfire/main/settings; then
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local domainname="${hostname#*.}"
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# Fall back to localdomain
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[ -z "${domainname}" ] && domainname="localdomain"
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echo "DOMAINNAME=${domainname}" >> /var/ipfire/main/settings
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fi
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# Create setup user
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if ! getent passwd setup &>/dev/null; then
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useradd setup -s /usr/bin/run-setup -g nobody -m
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# Unlock the account
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usermod -p "x" setup
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fi
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# Import SSH keys for setup user
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local line
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for line in $(get "meta-data/public-keys/"); do
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local key_no="${line%=*}"
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local key="$(get meta-data/public-keys/${key_no}/openssh-key)"
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if [ -n "${key}" ] && ! grep -q "^${key}$" "/home/setup/.ssh/authorized_keys" 2>/dev/null; then
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mkdir -p "/home/setup/.ssh"
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chmod 700 "/home/setup/.ssh"
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chown setup.nobody "/home/setup/.ssh"
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echo "${key}" >> "/home/setup/.ssh/authorized_keys"
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chmod 600 "/home/setup/.ssh/authorized_keys"
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chown setup.nobody "/home/setup/.ssh/authorized_keys"
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fi
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done
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# Download the user-data script only on the first boot
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if [ ! -e "/var/ipfire/main/firstsetup_ok" ]; then
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# Download user-data
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local user_data="$(get user-data)"
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# Save user-data script to be executed later
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if [ "${user_data:0:2}" = "#!" ]; then
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echo "${user_data}" > /tmp/user-data.script
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chmod 700 /tmp/user-data.script
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# Run the user-data script
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local now="$(date -u +"%s")"
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/tmp/user-data.script &>/var/log/user-data.log.${now}
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# Delete the script right away
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rm /tmp/user-data.script
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fi
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fi
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# Import any previous settings for the local interfaces
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eval $(/usr/local/bin/readhash <(grep -E "^(GREEN|ORANGE)_.*=" /var/ipfire/ethernet/settings 2>/dev/null))
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# Import network configuration
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# After this, no network connectivity will be available from this script due to the
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# renaming of the network interfaces for which they have to be shut down
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local config_type=1
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: > /var/ipfire/ethernet/settings
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local device
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for device in /sys/class/net/*; do
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# Fetch the interface index
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local ifindex="$(<${device}/ifindex)"
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local address="$(<${device}/address)"
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case "${ifindex}" in
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# loopback
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1)
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continue
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;;
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# The first interface will always be the public-facing one (i.e. RED)
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2)
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(
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echo "RED_TYPE=DHCP"
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echo "RED_DEV=red0"
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echo "RED_MACADDR=${address}"
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echo "RED_DESCRIPTION='${ifindex}'"
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echo "RED_MTU=1500"
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) >> /var/ipfire/ethernet/settings
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;;
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# GREEN
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3)
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# Set some sensible defaults for GREEN
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if [ -z "${GREEN_ADDRESS}" ]; then
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GREEN_ADDRESS="10.0.0.1"
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GREEN_NETMASK="255.255.255.0"
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GREEN_NETADDRESS="10.0.0.0"
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GREEN_BROADCAST="10.0.0.255"
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fi
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(
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echo "GREEN_DEV=green0"
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echo "GREEN_MACADDR=${address}"
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echo "GREEN_DESCRIPTION='${ifindex}'"
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echo "GREEN_ADDRESS=${GREEN_ADDRESS}"
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echo "GREEN_NETMASK=${GREEN_NETMASK}"
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echo "GREEN_NETADDRESS=${GREEN_NETADDRESS}"
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echo "GREEN_BROADCAST=${GREEN_BROADCAST}"
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echo "GREEN_MTU=${DEFAULT_MTU}"
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) >> /var/ipfire/ethernet/settings
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;;
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# ORANGE
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4)
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config_type=2
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# Set some sensible defaults for ORANGE
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if [ -z "${ORANGE_ADDRESS}" ]; then
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ORANGE_ADDRESS="10.0.1.1"
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ORANGE_NETMASK="255.255.255.0"
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ORANGE_NETADDRESS="10.0.1.0"
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ORANGE_BROADCAST="10.0.1.255"
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fi
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(
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echo "ORANGE_DEV=orange0"
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echo "ORANGE_MACADDR=${address}"
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echo "ORANGE_DESCRIPTION='${ifindex}'"
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echo "ORANGE_ADDRESS=${ORANGE_ADDRESS}"
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echo "ORANGE_NETMASK=${ORANGE_NETMASK}"
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echo "ORANGE_NETADDRESS=${ORANGE_NETADDRESS}"
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echo "ORANGE_BROADCAST=${ORANGE_BROADCAST}"
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echo "ORANGE_MTU=${DEFAULT_MTU}"
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) >> /var/ipfire/ethernet/settings
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;;
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esac
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done
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# Save CONFIG_TYPE
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echo "CONFIG_TYPE=${config_type}" >> /var/ipfire/ethernet/settings
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# Actions performed only on the very first start
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if [ ! -e "/var/ipfire/main/firstsetup_ok" ]; then
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# Disable using ISP nameservers
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sed -e "s/^USE_ISP_NAMESERVERS=.*/USE_ISP_NAMESERVERS=off/" -i /var/ipfire/dns/settings
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# Enable SSH
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sed -e "s/ENABLE_SSH=.*/ENABLE_SSH=on/g" -i /var/ipfire/remote/settings
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# Disable SSH password authentication
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sed -e "s/^ENABLE_SSH_PASSWORDS=.*/ENABLE_SSH_PASSWORDS=off/" -i /var/ipfire/remote/settings
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# Enable SSH key authentication
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sed -e "s/^ENABLE_SSH_KEYS=.*/ENABLE_SSH_KEYS=on/" -i /var/ipfire/remote/settings
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# Apply SSH settings
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/usr/local/bin/sshctrl
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# Mark SSH to start immediately (but not right now)
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touch /var/ipfire/remote/enablessh
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chown nobody:nobody /var/ipfire/remote/enablessh
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# Firewall rules for SSH and WEBIF
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(
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echo "1,ACCEPT,INPUTFW,ON,std_net_src,ALL,ipfire,RED1,,TCP,,,ON,,,cust_srv,SSH,,,,,,,,,,,00:00,00:00,,AUTO,,dnat,,,,,second"
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echo "2,ACCEPT,INPUTFW,ON,std_net_src,ALL,ipfire,RED1,,TCP,,,ON,,,TGT_PORT,444,,,,,,,,,,,00:00,00:00,,AUTO,,dnat,,,,,second"
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) >> /var/ipfire/firewall/input
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# This script has now completed the first steps of setup
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touch /var/ipfire/main/firstsetup_ok
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fi
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# All done
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echo_ok
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}
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case "${reason}" in
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PREINIT)
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# Bring up the interface
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ip link set "${interface}" up
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;;
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BOUND|RENEW|REBIND|REBOOT)
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# Remove any previous IP addresses
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ip addr flush dev "${interface}"
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# Add (or re-add) the new IP address
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ip addr add "${new_ip_address}/${new_subnet_mask}" dev "${interface}"
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# Add the default route
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ip route add default via "${new_routers}"
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# Setup DNS
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for domain_name_server in ${new_domain_name_servers}; do
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echo "nameserver ${domain_name_server}"
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done > /etc/resolv.conf
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# The system is online now
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touch /var/ipfire/red/active
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# Import Exoscale configuration
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import_exoscale_configuration
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;;
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EXPIRE|FAIL|RELEASE|STOP)
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# The system is no longer online
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rm -f /var/ipfire/red/active
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# Remove all IP addresses
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ip addr flush dev "${interface}"
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# Shut down the interface
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ip link set "${interface}" down
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;;
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*)
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echo "Unhandled reason: ${reason}" >&2
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exit 2
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;;
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esac
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# Terminate
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exit 0
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