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Update add-iptag.sh

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CanbiZ 2025-07-21 12:52:50 +02:00
parent 1f21b4dc86
commit 0aaf8cfd1c
1 changed files with 59 additions and 7 deletions
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66
tools/pve/add-iptag.sh
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@ -203,6 +203,12 @@ ENABLE_IPV6_TAGS=false
# - "last_two_octets": last two octets (e.g., 0.100)
TAG_FORMAT="full"
# IPv6 Tag format options:
# - "full": full IPv6 address
# - "short": compressed form (default)
# - "last_block": only last block
IPV6_TAG_FORMAT="short"
# Interval settings (in seconds) - optimized for lower CPU usage
LOOP_INTERVAL=300
VM_STATUS_CHECK_INTERVAL=600
@ -360,6 +366,33 @@ format_ip_tag() {
esac
}
format_ipv6_tag() {
local ip="$1"
[[ -z "$ip" ]] && return
local format="${IPV6_TAG_FORMAT:-short}"
case "$format" in
"last_block")
# take last hex block
echo "${ip##*:}"
;;
"full")
# return full as-is
echo "$ip"
;;
"short"|"compressed")
# compress repeated zeros (::) automatically
# Linux ip command already returns compressed by default
echo "$ip"
;;
*)
# fallback
echo "$ip"
;;
esac
}
# Check if IP is in any CIDRs
ip_in_cidrs() {
local ip="$1" cidrs="$2"
@ -626,22 +659,41 @@ update_tags() {
for ip in $current_ips_full; do
[[ -z "$ip" ]] && continue
debug_log "$type $vmid processing IP: '$ip'"
if is_valid_ipv4 "$ip"; then
debug_log "$type $vmid IP '$ip' is valid"
debug_log "$type $vmid IP '$ip' is valid IPv4"
# Only check IPv4 against CIDR list
if ip_in_cidrs "$ip" "${CIDR_LIST[*]}"; then
debug_log "$type $vmid IP '$ip' passed CIDR check"
local formatted_ip=$(format_ip_tag "$ip")
debug_log "$type $vmid formatted '$ip' -> '$formatted_ip'"
[[ -n "$formatted_ip" ]] && formatted_ips+=("$formatted_ip")
debug_log "$type $vmid IPv4 '$ip' passed CIDR check"
local formatted_ip4
formatted_ip4=$(format_ip_tag "$ip")
debug_log "$type $vmid formatted IPv4 '$ip' -> '$formatted_ip4'"
[[ -n "$formatted_ip4" ]] && formatted_ips+=("$formatted_ip4")
else
debug_log "$type $vmid IP '$ip' failed CIDR check"
debug_log "$type $vmid IPv4 '$ip' failed CIDR check, skipping"
fi
elif [[ "${ENABLE_IPV6_TAGS,,}" == "true" ]]; then
# IPv6 handling only if enabled
debug_log "$type $vmid IP '$ip' not IPv4, treating as IPv6"
# basic IPv6 validation
if [[ "$ip" =~ ^[0-9a-fA-F:]+$ ]]; then
debug_log "$type $vmid IPv6 '$ip' accepted"
local formatted_ip6
formatted_ip6=$(format_ipv6_tag "$ip")
debug_log "$type $vmid formatted IPv6 '$ip' -> '$formatted_ip6'"
[[ -n "$formatted_ip6" ]] && formatted_ips+=("$formatted_ip6")
else
debug_log "$type $vmid IP '$ip' is invalid"
debug_log "$type $vmid value '$ip' not recognized as valid IPv6, skipping"
fi
else
debug_log "$type $vmid IP '$ip' is invalid or IPv6 not enabled"
fi
done
debug_log "$type $vmid final formatted_ips: ${formatted_ips[*]}"
# If LXC and no IPs detected, do not touch tags at all
if [[ "$type" == "lxc" && ${#formatted_ips[@]} -eq 0 ]]; then
log_unchanged "LXC ${GRAY}${vmid}${NC}: No IP detected, tags unchanged"