setup_ceph.sh

#!/bin/bash
MGNT_IP=10.193.0.51
STORAGE_IP=10.0.30.51
REPLICATE_IP=10.0.40.51
NETMASK=255.255.255.0
GATEWAY=10.193.0.1

#Install bonding
grep bonding /etc/modules
if ! [[ $? -eq 0 ]]; then
    apt-get install ifenslave-2.6 -y
    echo "bonding" >> /etc/modules
    modprobe bonding
fi

#Install vlan
grep 8021q /etc/modules
if ! [[ $? -eq 0 ]]; then
    apt-get install vlan
    modprobe 8021q
    echo "8021q" >> /etc/modules
fi

test -f /etc/network/interfaces | cp /etc/network/interfaces /etc/network/interfaces.bka

cat << EOF > /etc/network/interfaces
#Bond0
auto eth0
iface eth0 inet manual
bond-master bond0

auto eth1
iface eth1 inet manual
bond-master bond0

auto bond0
iface bond0 inet static
address $MGNT_IP
netmask $NETMASK
gateway $GATEWAY
dns-nameservers 8.8.8.8
bond-miimon 100
bond-downdelay 0
bond-updelay 0
bond-mode 4
bond-lacp-rate 1
bond-slaves eth0 eth1


#Bond2
auto p6p1
iface p6p1 inet manual
bond-master bond2
bond-primary p6p1

auto p6p2
iface p6p2 inet manual
bond-master bond2

auto bond2
iface bond2 inet manual
bond-slaves none
bond-primary p6p1
bond-mode active-backup
bond-miimon 100
bond-downdelay 200
bond-updelay 200

EOF


cat << EOF >> /etc/network/interfaces
#VLANs
auto bond2.30
iface bond2.30 inet static
address $STORAGE_IP
netmask $NETMASK

auto bond2.40
iface bond2.40 inet static
address $REPLICATE_IP
netmask $NETMASK
EOF

ifdown -a && ifup -a