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NetVM: 1:1 profile:node mapping — hashed iface names, netvm-enter + netvm-chrome launcher

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Antigravity Agent
2026-10-03 00:43:08 -04:00
parent 218a527623
commit b86b6fa4b5
8 changed files with 84 additions and 46 deletions
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bin/netvm-node-down.sh
+7 -9
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@@ -1,16 +1,14 @@
#!/usr/bin/env bash
# netvm-node-down.sh <node> — tear down a node's Warp egress. Run as root.
set -euo pipefail
NODE="${1:?usage: netvm-node-down.sh <node>}"
NETNS="warp-${NODE}"
VETH="veth-${NODE}"
IDX=$(( $(echo -n "$NODE" | cksum | cut -d' ' -f1) % 60 + 10 ))
SUB="10.201.${IDX}.0/30"
SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
. "$SCRIPT_DIR/netvm-names.sh"
netvm_names "${1:?usage: netvm-node-down.sh <node>}"
nsexec() { ip netns exec "$NETNS" "$@"; }
nsexec ip link del "wg-${NODE}" 2>/dev/null || true # inside netns first
ip link del "$VETH" 2>/dev/null || true # also drops the netns-side peer
ip link del "wg-${NODE}" 2>/dev/null || true # stray host-side copy
nsexec ip link del "$WG" 2>/dev/null || true # inside netns first
ip link del "$VETH" 2>/dev/null || true # also drops the netns-side peer
ip link del "$WG" 2>/dev/null || true # stray host-side copy
iptables -t nat -D POSTROUTING -s "$SUB" -j MASQUERADE 2>/dev/null || true
ip netns del "$NETNS" 2>/dev/null || true
ip link del "wg-${NODE}" 2>/dev/null || true # final sweep post-reap
ip link del "$WG" 2>/dev/null || true # final sweep post-reap
echo "node=$NODE down"