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Update build.func
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CanbiZ 2025-09-22 12:35:24 +02:00
parent 44e64d8b98
commit 00750681ed
1 changed files with 35 additions and 36 deletions
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misc/build.func
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@ -2377,47 +2377,46 @@ EOF
if [ "$var_os" != "alpine" ]; then
msg_info "Waiting for network in LXC container"
# Try up to 20 times (about 20s total), break early when ready
# --- Step 1: Wait until the CT has an IP ---
for i in {1..20}; do
ip_in_lxc=$(pct exec "$CTID" -- ip -4 addr show dev eth0 | awk '/inet / {print $2}' | cut -d/ -f1)
if [ -z "$ip_in_lxc" ]; then
msg_warn "No IP in LXC yet (try $i/20) – waiting..."
sleep 1
continue
fi
# Optional ARP warm-up
if pct exec "$CTID" -- command -v arping >/dev/null 2>&1; then
pct exec "$CTID" -- arping -c1 -I eth0 "$GATEWAY" >/dev/null 2>&1 || true
fi
if ! pct exec "$CTID" -- ping -c1 -W1 "$GATEWAY" >/dev/null 2>&1; then
msg_warn "CT $CTID has IP $ip_in_lxc but cannot reach gateway $GATEWAY (try $i/20)"
sleep 1
continue
fi
if pct exec "$CTID" -- getent hosts deb.debian.org >/dev/null 2>&1; then
msg_ok "Network in LXC is reachable (DNS OK, IP $ip_in_lxc)"
if [ -n "$ip_in_lxc" ]; then
break
else
msg_warn "CT $CTID has IP $ip_in_lxc, gateway OK, but DNS failed (try $i/20)"
sleep 1
fi
if [ "$i" -eq 20 ]; then
msg_warn "DNS still failing after 20 attempts. Applying fallback resolv.conf..."
pct exec "$CTID" -- bash -c 'echo "nameserver 1.1.1.1" > /etc/resolv.conf && echo "nameserver 8.8.8.8" >> /etc/resolv.conf'
if pct exec "$CTID" -- getent hosts deb.debian.org >/dev/null 2>&1; then
msg_ok "Network reachable after DNS fallback"
else
msg_error "Still no DNS/network in LXC! Aborting customization."
exit_script
fi
fi
sleep 1
done
if [ -z "$ip_in_lxc" ]; then
msg_error "No IP assigned to CT $CTID after 20s"
exit 1
fi
# --- Step 2: Wait until gateway responds ---
for i in {1..20}; do
if pct exec "$CTID" -- ping -c1 -W1 "$GATEWAY" >/dev/null 2>&1; then
break
fi
sleep 1
done
if [ "$i" -eq 20 ]; then
msg_error "Gateway $GATEWAY unreachable from CT $CTID (IP $ip_in_lxc)"
exit 1
fi
# --- Step 3: DNS check ---
if pct exec "$CTID" -- getent hosts deb.debian.org >/dev/null 2>&1; then
msg_ok "Network in LXC is reachable (DNS OK, IP $ip_in_lxc)"
else
msg_warn "Network reachable (IP $ip_in_lxc), but DNS failed – applying fallback resolv.conf"
pct exec "$CTID" -- bash -c 'echo "nameserver 1.1.1.1" > /etc/resolv.conf && echo "nameserver 8.8.8.8" >> /etc/resolv.conf'
if pct exec "$CTID" -- getent hosts deb.debian.org >/dev/null 2>&1; then
msg_ok "Network reachable after DNS fallback"
else
msg_error "Still no DNS/network in LXC! Aborting customization."
exit_script
fi
fi
fi
msg_info "Customizing LXC Container"