NeilClack
05bb98b107
All variants now follow the same update procedure as the dev flakes; prod variants pull the RadiantWave binary, Attic repo, and manifest from the radiantwave channel instead of radiantwave-dev.
42 lines
1.1 KiB
Bash
Executable File
42 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env zsh
|
|
#
|
|
# find_systems.zsh
|
|
# Sweeps a subnet for hosts with SSH open, then queries each as `kiosk`
|
|
# for hostname + NixOS configuration revision.
|
|
#
|
|
# Usage: ./find_systems.zsh [subnet]
|
|
# subnet defaults to 192.168.4.0/24
|
|
|
|
set -uo pipefail # no -e: we want to keep going past unreachable hosts
|
|
|
|
SUBNET="${1:-192.168.1.0/24}"
|
|
SSH_USER="kiosk"
|
|
SSH_OPTS=(-o BatchMode=yes -o ConnectTimeout=5 -o StrictHostKeyChecking=accept-new)
|
|
|
|
echo "Scanning $SUBNET for open SSH (22)..."
|
|
ips=("${(@f)$(nmap -p 22 --open -Pn "$SUBNET" -oG - | awk '/22\/open/ {print $2}')}")
|
|
|
|
if [[ ${#ips[@]} -eq 0 ]]; then
|
|
echo "No hosts with open SSH found on $SUBNET."
|
|
exit 0
|
|
fi
|
|
|
|
echo "Found ${#ips[@]} host(s). Querying..."
|
|
echo
|
|
|
|
fail_count=0
|
|
|
|
for ip in "${ips[@]}"; do
|
|
echo "== $ip =="
|
|
if ssh "${SSH_OPTS[@]}" "${SSH_USER}@${ip}" \
|
|
'echo "host: $(hostname)"; echo "rev: $(nixos-version --configuration-revision)"'; then
|
|
:
|
|
else
|
|
echo " (unreachable or auth failed)"
|
|
((fail_count++))
|
|
fi
|
|
echo
|
|
done
|
|
|
|
echo "Done. ${fail_count} of ${#ips[@]} host(s) failed to respond."
|