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Update build.func
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CanbiZ 2025-09-22 11:31:19 +02:00
parent 923a24a1cc
commit 2db707079b
1 changed files with 32 additions and 38 deletions
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misc/build.func
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@ -2371,46 +2371,40 @@ EOF
if [ "$var_os" != "alpine" ]; then if [ "$var_os" != "alpine" ]; then
msg_info "Waiting for network in LXC container" msg_info "Waiting for network in LXC container"
sleep 2
for i in {1..10}; do # Global timeout 20s, aborts early as soon as the network is ready
# --- Check 1: Has CT an IP? --- timeout 20 bash -c '
ip_in_lxc=$(pct exec "$CTID" -- ip -4 addr show dev eth0 | awk '/inet / {print $2}' | cut -d/ -f1) # --- Wait until the container has an IP ---
if [ -z "$ip_in_lxc" ]; then until ip_in_lxc=$(pct exec '"$CTID"' -- ip -4 addr show dev eth0 | awk "/inet / {print \$2}" | cut -d/ -f1) && [ -n "$ip_in_lxc" ]; do
msg_warn "No IP in LXC yet (try $i/10) – waiting..." echo " ⏳ No IP in LXC yet – waiting..."
sleep 3 sleep 1
continue
fi
# --- Check 2: Can reach gateway? ---
if ! pct exec "$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 $i/10)"
sleep 3
continue
fi
# --- Check 3: Can resolve DNS? ---
if pct exec "$CTID" -- getent hosts deb.debian.org >/dev/null 2>&1; then
msg_ok "Network in LXC is reachable (DNS OK, IP $ip_in_lxc)"
break
else
msg_warn "CT $CTID has IP $ip_in_lxc, gateway OK, but DNS failed (try $i/10)"
sleep 3
fi
# --- End of loop fallback ---
if [ "$i" -eq 10 ]; then
msg_warn "DNS still failing after 10 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
done done
# --- Optional: trigger ARP to speed up gateway availability ---
if pct exec '"$CTID"' -- command -v arping >/dev/null 2>&1; then
pct exec '"$CTID"' -- arping -c1 -I eth0 '"$GATEWAY"' >/dev/null 2>&1 || true
fi
# --- Wait until the gateway is reachable ---
until pct exec '"$CTID"' -- ping -c1 -W1 '"$GATEWAY"' >/dev/null 2>&1; do
echo " ⏳ CT '"$CTID"' has IP $ip_in_lxc but cannot reach gateway '"$GATEWAY"' – retry..."
sleep 1
done
'
# --- 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 $ip_in_lxc)"
else
msg_warn "Network reachable, but DNS failed – applying fallback resolv.conf"
pct exec "$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 fi
msg_info "Customizing LXC Container" msg_info "Customizing LXC Container"