[check ip addr] make this optional

env.template

@@ -2,3 +2,4 @@ DISCORD_TOKEN=""
 DISCORD_CHANNEL_ID=""
 CHECK_DOMAINS="[\"google.com\"]"
 CHECK_NOTIFY_EXPIRATION_DAYS=7
+CHECK_IP="false"

src/checker.go

@@ -42,6 +42,10 @@ func RunCheck(config *Config) {
 			}
 		}()
 
+		if !config.CheckIp {
+			continue
+		}
+
 		go func() {
 			defer wg.Done()
 

src/config.go

@@ -2,9 +2,12 @@ package src
 
 import (
 	"encoding/json"
-	"github.com/joho/godotenv"
 	"os"
+	"slices"
 	"strconv"
+	"strings"
+
+	"github.com/joho/godotenv"
 )
 
 type Config struct {
@@ -12,6 +15,7 @@ type Config struct {
 	NotifyExpirationDays int
 	DiscordToken         string
 	DiscordChannelID     string
+	CheckIp              bool
 }
 
 func GetConfig() (*Config, error) {
@@ -36,5 +40,6 @@ func GetConfig() (*Config, error) {
 		NotifyExpirationDays: notifyExpirationDays,
 		DiscordToken:         os.Getenv("DISCORD_TOKEN"),
 		DiscordChannelID:     os.Getenv("DISCORD_CHANNEL_ID"),
+		CheckIp:              slices.Contains([]string{"true", "1"}, strings.ToLower(os.Getenv("CHECK_IP"))),
 	}, nil
 }