# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
#allow-hotplug enp1s0
#iface enp1s0 inet static
#	address 100.64.79.121/24
#	gateway 100.64.79.1
#	# dns-* options are implemented by the resolvconf package, if installed
#	dns-nameservers 100.64.79.5
#	dns-search loc.c9h.org

auto enp1s0
iface enp1s0 inet manual
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}

auto enp2s0
iface enp2s0 inet manual
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}

auto enp3s0
iface enp3s0 inet manual
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}

auto enp4s0
iface enp4s0 inet manual
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}

auto enp5s0
iface enp5s0 inet manual
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}

auto enp6s0
iface enp6s0 inet manual
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}

# LACP aggregate of enp1s0-enp4s0
auto bond0
iface bond0 inet manual
  pre-up modprobe bonding miimon=100 mode=4 lacp_rate=1
  pre-up echo "+${IFACE}" > /sys/class/net/bonding_masters
  up ip link set up dev ${IFACE}
  post-up /sbin/ifenslave ${IFACE} enp1s0 enp2s0 enp3s0 enp4s0
  pre-down /sbin/ifenslave -d ${IFACE} enp1s0 enp2s0 enp3s0 enp4s0
  down ip link set down dev ${IFACE}
  post-down echo "-${IFACE}" > /sys/class/net/bonding_masters

# The primary network interface
#allow-hotplug enp4s0
#iface enp4s0 inet dhcp

auto enx24f5a2f1d4a7
iface enx24f5a2f1d4a7 inet manual
  pre-up ip addr add 192.168.79.121/24 dev ${IFACE}
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}
  post-down ip addr del 192.168.79.121/24 dev ${IFACE}

# vlan tag 78 on bond0 - moved to enx24f5a2f1d4a7 temporarily
# auto sip0
# iface sip0 inet manual
#   pre-up ip link set up dev bond0 || echo "probably already up"
#   pre-up ip link add name $IFACE link bond0 type vlan protocol 802.1q id 78
#   up ip link set up dev $IFACE
#   post-up sysctl -w net.ipv6.conf.$IFACE.accept_ra=0
#   down ip link set down dev $IFACE
#   post-down ip link del dev $IFACE

# auto sip
# iface sip inet manual
#   pre-up ip link add name ${IFACE} type bridge
#   pre-up ifup ${IFACE}0 >/dev/null 2>&1 || echo "node 0 already online"
#   pre-up ip link set dev ${IFACE}0 master ${IFACE}
#   pre-up ip addr add 192.168.79.121/24 dev ${IFACE}
#   up ip link set up dev $IFACE
#   down ip link set down dev $IFACE
#   post-down ip addr del 192.168.79.121/24 dev ${IFACE}
#   post-down ip link set dev ${IFACE}0 nomaster  
#   post-down ip link del dev ${IFACE}

# vlan tag 79 on bond0
auto loc0
iface loc0 inet manual
  pre-up ip link set up dev bond0 || echo "probably already up"
  pre-up ip link add name $IFACE link bond0 type vlan protocol 802.1q id 79
  up ip link set up dev $IFACE
  post-up sysctl -w net.ipv6.conf.$IFACE.accept_ra=0
  down ip link set down dev $IFACE
  post-down ip link del dev $IFACE

auto loc
iface loc inet manual
  pre-up ip link add name ${IFACE} type bridge
  pre-up ifup ${IFACE}0 >/dev/null 2>&1 || echo "node 0 already online"
  pre-up ip link set dev ${IFACE}0 master ${IFACE}
  pre-up ip addr add 172.16.79.121/24 dev ${IFACE}
  up ip link set up dev $IFACE
  down ip link set down dev $IFACE
  post-down ip addr del 172.16.79.121/24 dev ${IFACE}
  post-down ip link set dev ${IFACE}0 nomaster  
  post-down ip link del dev ${IFACE}

# vlan tag 80 on enp4s0
auto iot0
iface iot0 inet manual
  pre-up ip link set up dev bond0 || echo "probably already up"
  pre-up ip link add name $IFACE link bond0 type vlan protocol 802.1q id 80
  up ip link set up dev $IFACE
  post-up sysctl -w net.ipv6.conf.$IFACE.accept_ra=0
  down ip link set down dev $IFACE
  post-down ip link del dev $IFACE

auto iot
iface iot inet manual
  pre-up ip link add name ${IFACE} type bridge
  pre-up ifup ${IFACE}0 >/dev/null 2>&1 || echo "node 0 already online"
  pre-up ip link set dev ${IFACE}0 master ${IFACE}
  pre-up ip addr add 172.16.80.121/24 dev ${IFACE}
  up ip link set up dev $IFACE
  down ip link set down dev $IFACE
  post-down ip addr del 172.16.80.121/24 dev ${IFACE}
  post-down ip link set dev ${IFACE}0 nomaster  
  post-down ip link del dev ${IFACE}


auto dox0
iface dox0 inet manual
  pre-up ip link set up dev bond0
  pre-up ip link add name ${IFACE} link bond0 type vlan protocol 802.1q id 100
  pre-up sysctl -w net.ipv6.conf.${IFACE}.autoconf=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_dad=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_ra=0
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}
  post-down ip link del dev ${IFACE}

# software bridge for docsis VLAN
auto dox
iface dox inet manual
  pre-up ip link add name ${IFACE} type bridge
  pre-up ip link set dev ${IFACE}0 master ${IFACE}
  pre-up sysctl -w net.ipv6.conf.${IFACE}.autoconf=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_dad=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_ra=0
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}
  post-down ip link set dev ${IFACE}0 master nomaster
  post-down ip link del dev ${IFACE}

auto biz0
iface biz0 inet manual
  pre-up ip link set up dev bond0
  pre-up ip link add name ${IFACE} link bond0 type vlan protocol 802.1q id 101
  pre-up sysctl -w net.ipv6.conf.${IFACE}.autoconf=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_dad=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_ra=0
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}
  post-down ip link del dev ${IFACE}

# software bridge for business docsis VLAN
auto biz
iface biz inet manual
  pre-up ip link add name ${IFACE} type bridge
  pre-up ip link set dev ${IFACE}0 master ${IFACE}
  pre-up sysctl -w net.ipv6.conf.${IFACE}.autoconf=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_dad=0
  pre-up sysctl -w net.ipv6.conf.${IFACE}.accept_ra=0
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}
  post-down ip link set dev ${IFACE}0 master nomaster
  post-down ip link del dev ${IFACE}

# vlan tag 179 on enp4s0
auto int0
iface int0 inet manual
  pre-up ip link set up dev bond0 || echo "probably already up"
  pre-up ip link add name $IFACE link bond0 type vlan protocol 802.1q id 179
  up ip link set up dev $IFACE
  post-up sysctl -w net.ipv6.conf.$IFACE.accept_ra=0
  down ip link set down dev $IFACE
  post-down ip link del dev $IFACE

auto int
iface int inet manual
  pre-up ip link add name ${IFACE} type bridge
  pre-up ifup ${IFACE}0 >/dev/null 2>&1 || echo "node 0 already online"
  pre-up ip link set dev ${IFACE}0 master ${IFACE}
  pre-up ip addr add 100.64.79.121/24 dev ${IFACE}
  up ip link set up dev $IFACE
  post-up ip route add default via 100.64.79.1 dev ${IFACE}
  pre-down ip route del default dev ${IFACE}
  down ip link set down dev $IFACE
  post-down ip addr del 100.64.79.121/24 dev ${IFACE}
  post-down ip link set dev ${IFACE}0 nomaster  
  post-down ip link del dev ${IFACE}

# vlan tag 279 on bond0 for intra-cluster traffic
auto ceph0
iface ceph0 inet manual
  pre-up ip link set up dev bond0 > /dev/null 2>&1 || echo -n ''
  pre-up ip link add name ${IFACE} link bond0 type vlan protocol 802.1q id 279
  pre-up ip addr add 10.64.79.121/24 dev ${IFACE}
  up ip link set up dev ${IFACE}
  down ip link set down dev ${IFACE}
  pre-down ip addr del 10.64.79.121/24 dev ${IFACE}
  post-down ip link del dev ${IFACE}