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container-tools: Host Setup
===========================
1. Debian Packages
-------------------
apt install bridge-utils ifenslave vlan
2. Boot Parameters
------------------
2.1 CGroup Memory Controller
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In order to enable the memory controller the following boot parameter needs to be used:
cgroup_enable=memory
2.2 CGroup Swap Controller
~~~~~~~~~~~~~~~~~~~~~~~~~~
In order to enable the swap controller the following boot parameter needs to be used:
swapaccount=1
3. Networking
~~~~~~~~~~~~~
3.1 Enable IPv4 Forwarding
~~~~~~~~~~~~~~~~~~~~~~~~~~
apt install procps
echo "net.ipv4.ip_forward = 1" > /etc/sysctl.d/ip_foward.conf
sysctl -p
3.2 Configure Network Bridge
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3.2.1 Bridge: 1 Interface, standalone, DHCP
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cat > /etc/network/interfaces << EOF
# /etc/network/interfaces
auto lo
iface lo inet loopback
iface eth0 inet manual
auto br0
iface br0 inet dhcp
bridge_ports eth0
bridge_fd 0
bridge_maxwait 0
bridge_stp 0
EOF
3.2.2 Bridge: 1 Interface, standalone, static
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cat > /etc/network/interfaces << EOF
# /etc/network/interfaces
auto lo
iface lo inet loopback
iface eth0 inet manual
auto br0
iface br0 inet static
address 10.0.0.2
broadcast 10.0.0.255
gateway 10.0.0.1
netmask 255.255.255.0
network 10.0.0.0
pre-up ifconfig eth0 down
pre-up ifconfig eth0 up
bridge_ports eth0
bridge_fd 0
bridge_maxwait 0
bridge_stp 0
EOF
3.2.3 Bridge: 2 logical Interfaces, subnet, static
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cat > /etc/network/interfaces << EOF
# /etc/network/interfaces
auto lo
iface lo inet loopback
autho eth0
iface eth0 inet dhcp
auto br0
iface br0 inet static
address 10.0.0.1
broadcast 10.0.0.255
netmask 255.255.255.0
network 10.0.0.0
pre-up brctl addbr br0
post-down brctl delbr br0
bridge_fd 0
bridge_maxwait 0
bridge_stp 0
EOF
3.2.4 Bridge: 3 physical Interfaces, vlan, bonding, static
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
cat > /etc/network/interfaces << EOF
# /etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
iface eth1 inet manual
iface eth2 inet manual
auto bond0
iface bond0 inet manual
up ifconfig bond0 0.0.0.0 up
down ifconfig bond0 down
slaves eth1 eth2
bond-mode 4
bond-miimon 100
bond-downdelay 200
bond-updelay 200
bond-lacp-rate 1
bond-xmit-hash-policy layer2+3
iface bond0.100 inet manual
vlan-raw-device bond0
auto br100
iface br100 inet static
address 10.100.0.2
broadcast 10.100.0.255
#gateway 10.100.0.1
netmask 255.255.255.0
network 10.100.0.0
post-up ip route add 10.100.0.0/24 via 10.100.0.1 dev br100
post-down ip route del 147.87.226.0/24 dev br100
bridge_ports bond0.100
bridge_fd 0
bridge_maxwait 0
bridge_stp 0
EOF
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