| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package panos |
| 4 | |
| 5 | import ( |
| 6 | "regexp" |
| 7 | "strings" |
| 8 | ) |
| 9 | |
| 10 | func systemLabelValues(info systemInfo) []string { |
| 11 | return []string{ |
| 12 | labelValue(firstNonEmpty(info.Hostname, info.DeviceName), "unknown"), |
| 13 | labelValue(info.Model, "unknown"), |
| 14 | labelValue(info.Serial, "unknown"), |
| 15 | labelValue(info.SWVersion, "unknown"), |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | func environmentLabelValues(sensorType string, entry environmentEntry) []string { |
| 20 | return []string{ |
| 21 | labelValue(sensorType, "unknown"), |
| 22 | labelValue(firstNonEmpty(entry.Slot, "unknown"), "unknown"), |
| 23 | labelValue(environmentSensorName(entry), "unknown"), |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | func licenseLabelValues(entry licenseEntry) []string { |
| 28 | return []string{ |
| 29 | labelValue(firstNonEmpty(entry.Feature, "unknown"), "unknown"), |
| 30 | labelValue(entry.Description, "unknown"), |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | func ipsecTunnelLabelValues(tunnel ipsecTunnel) []string { |
| 35 | return []string{ |
| 36 | labelValue(firstNonEmpty(tunnel.Name, "unknown"), "unknown"), |
| 37 | labelValue(tunnel.Gateway, "unknown"), |
| 38 | labelValue(tunnel.Remote, "unknown"), |
| 39 | labelValue(firstNonEmpty(tunnel.TID, tunnel.ISPI, tunnel.OSPI), "unknown"), |
| 40 | labelValue(tunnel.Protocol, "unknown"), |
| 41 | labelValue(tunnel.Encryption, "unknown"), |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | func peerLabelValues(peer bgpPeer) []string { |
| 46 | return []string{ |
| 47 | labelValue(firstNonEmpty(peer.VR, "default"), "default"), |
| 48 | labelValue(peer.PeerAddress, "unknown"), |
| 49 | labelValue(peer.LocalAddress, "unknown"), |
| 50 | labelValue(peer.RemoteAS, "unknown_as"), |
| 51 | labelValue(peer.PeerGroup, "unknown_group"), |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | func prefixLabelValues(peer bgpPeer, counter bgpPrefixCounter) []string { |
| 56 | values := append([]string(nil), peerLabelValues(peer)...) |
| 57 | values = append(values, labelValue(counter.AFI, "unknown"), labelValue(counter.SAFI, "unknown")) |
| 58 | return values |
| 59 | } |
| 60 | |
| 61 | func labelValue(value, fallback string) string { |
| 62 | value = strings.TrimSpace(value) |
| 63 | if value == "" { |
| 64 | return fallback |
| 65 | } |
| 66 | return value |
| 67 | } |
| 68 | |
| 69 | var invalidIDChars = regexp.MustCompile(`[^a-zA-Z0-9_]+`) |
| 70 | |
| 71 | func cleanID(value string) string { |
| 72 | value = strings.ToLower(strings.TrimSpace(value)) |
| 73 | value = strings.ReplaceAll(value, ".", "_") |
| 74 | value = strings.ReplaceAll(value, ":", "_") |
| 75 | value = invalidIDChars.ReplaceAllString(value, "_") |
| 76 | value = strings.Trim(value, "_") |
| 77 | if value == "" { |
| 78 | return "unknown" |
| 79 | } |
| 80 | return value |
| 81 | } |