Files
box/bin/netvm-names.sh
T
operator 02cf10acc8 bulk onboarding step 1: netvm-provision-node.sh + CDP_PORT_OVERRIDE
One command provisions a full client node: Warp identity (operator-
authorized 2026-10-03), netns + tunnel, chrome-box profile, NODES.md
registry entry with next-free 94x0 CDP port. Idempotent per stage.
netvm-names.sh gains CDP_PORT_OVERRIDE (backwards compatible) so the
CDP relay and the browser share the assigned port.
2026-10-03 20:54:56 +00:00

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# netvm-names.sh — source this. Sets NETNS WG VETH VPEER SUB GW PEER_IP from NODE.
# 1:1 mapping: profile name = node name. Interface names must fit 15 chars,
# so wg/veth use a deterministic hash tag; the netns keeps the full name.
netvm_names() {
NODE="$1"
NETNS="warp-${NODE}"
_tag=$(echo -n "$NODE" | sha256sum | cut -c1-8)
WG="wb-${_tag}"
VETH="ve-${_tag}"
VPEER="vp-${_tag}"
_idx=$(( 0x${_tag:0:3} % 200 + 10 ))
# CDP_PORT_OVERRIDE lets provisioners assign clean sequential ports
# (9410, 9420, ...) instead of the hash-derived default.
# Unset = previous behavior.
CDP_PORT=${CDP_PORT_OVERRIDE:-$(( 9222 + 0x${_tag:4:3} % 2000 ))}
GW="10.201.${_idx}.1"; PEER_IP="10.201.${_idx}.2"; SUB="10.201.${_idx}.0/30"
}