marketing-shibata50/cmux
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

CI: use dhcp lease IPs as vm candidates

Browse source
This commit is contained in:
Lawrence Chen 2026-02-10 17:16:50 -08:00
parent 023abc48e0
commit 7022517b47
1 changed files with 11 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

32
.github/workflows/ci.yml vendored
View file

@ -110,25 +110,15 @@ jobs:
if command -v ssh >/dev/null 2>&1; then
cfg_host="$(ssh -G cmux-vm 2>/dev/null | awk '$1 == "hostname" { print $2; exit }' || true)"
fi
dhcp_host=""
lease_hosts=()
if [ -z "${CMUX_VM_HOST:-}" ] && [ -f /var/db/dhcpd_leases ]; then
dhcp_host="$(
awk '
BEGIN { RS="}"; FS="\\n" }
{
name=""; ip="";
for (i=1; i<=NF; i++) {
if ($i ~ /^name=/) { name=substr($i, 6) }
if ($i ~ /^ip_address=/) { ip=substr($i, 12) }
}
if (name != "" && ip != "" && tolower(name) ~ /cmux/) {
gsub(/[[:space:]]/, "", ip);
print ip;
exit;
}
}
' /var/db/dhcpd_leases || true
)"
while IFS= read -r ip; do
[ -n "$ip" ] && lease_hosts+=("$ip")
done < <(
awk -F= '/ip_address=/{gsub(/[[:space:]]/, "", $2); print $2}' /var/db/dhcpd_leases \
| sort -u \
| head -n 50
)
fi
candidate_hosts=()
if [ -n "${CMUX_VM_HOST:-}" ]; then
@ -138,8 +128,8 @@ jobs:
if [ -n "$cfg_host" ] && [ "$cfg_host" != "cmux-vm" ]; then
candidate_hosts+=("$cfg_host")
fi
if [ -n "$dhcp_host" ]; then
candidate_hosts+=("$dhcp_host")
if [ "${#lease_hosts[@]}" -gt 0 ]; then
candidate_hosts+=("${lease_hosts[@]}")
fi
# Default from common local UTM/VZ NAT ranges (can be overridden via CMUX_VM_HOST).
candidate_hosts+=("192.168.64.73")
@ -155,7 +145,7 @@ jobs:
done
# If the host isn't explicitly configured, fall back to scanning the common UTM/VZ subnet.
if [ -z "$vm_host" ] && [ -z "${CMUX_VM_HOST:-}" ]; then
if [ -z "$vm_host" ] && [ -z "${CMUX_VM_HOST:-}" ] && [ "${#lease_hosts[@]}" -eq 0 ]; then
subnet="${CMUX_VM_SUBNET:-192.168.64}"
port="${CMUX_VM_PORT:-22}"
echo "Attempting VM discovery on ${subnet}.0/24 (port ${port})..."