vars.sh.example

# # System parameters

# Directory of LXC containers.
SIM_LXC_DIR=/var/lib/lxc
# Mechanism for overlaying VM roots over templates.
# Only ``overlayfs`` and ``aufs`` are supported,
# set to ``auto`` to detect.
SIM_OVERLAY_FS=auto


# # VM parameters

# Prefix of containers' names.
SIM_NAME_PREFIX=vm
# Names of VM templates.
SIM_CENSOR_TEMPLATE_NAME=censor
SIM_NODE_TEMPLATE_NAME=node
# Root directories of VM templates.
SIM_CENSOR_TEMPLATE_ROOT=$SIM_LXC_DIR/$SIM_CENSOR_TEMPLATE_NAME/rootfs
SIM_NODE_TEMPLATE_ROOT=$SIM_LXC_DIR/$SIM_NODE_TEMPLATE_NAME/rootfs
# Shared directory in he host for data and control.
SIM_SHARED_HOST_DIR=$(realpath data)
# The absolute mount point of that directory in VMs.
SIM_SHARED_MP=/shared

# Optional physical memory limit (e.g. "1G").
# Please run ``lssubsys -m memory`` to test whether
# the memory cgroup is mounted and usable.
SIM_MEM=
# Optional physical + swap memory limit (e.g. "2G").
SIM_MEM_SWAP=


# # Network parameters (no customization needed)

# Default DNS servers (from Swiss Privacy Foundation).
SIM_NAME_SERVERS='77.109.148.136 77.109.148.137'

# IPv4 and IPv6 base networks.
SIM_IP4_BASE_NET=172.16.0.0
SIM_IP4_BASE_LEN=13
SIM_IP4_PREFIX_LEN=31
SIM_IP6_BASE_NET=fddb:bd8c:1e4f::
SIM_IP6_BASE_LEN=101
SIM_IP6_PREFIX_LEN=127

# For computing the final part of addresses.
SIM_CENSOR_IP4_OFFSET=1
SIM_CENSOR_IP6_OFFSET=$(printf %d 0xf0e0)
SIM_NODE_E0_IP4_OFFSET=4
SIM_NODE_E0_IP6_OFFSET=$(printf %d 0x0000)
SIM_NODE_E1_IP4_OFFSET=5
SIM_NODE_E1_IP6_OFFSET=$(printf %d 0x0100)
SIM_NODE_W0_IP4_OFFSET=6
SIM_NODE_W0_IP6_OFFSET=$(printf %d 0x0200)
SIM_NODE_W1_IP4_OFFSET=7
SIM_NODE_W1_IP6_OFFSET=$(printf %d 0x0300)

# For computing VM name and inerface name.
SIM_CENSOR_KEY=C
SIM_NODE_E0_KEY=E0
SIM_NODE_E1_KEY=E1
SIM_NODE_W0_KEY=W0
SIM_NODE_W1_KEY=W1