upgrade go

internal/config.go

@@ -18,7 +18,6 @@ const (
 	envKeyOnChangeComment      = "ON_CHANGE_COMMENT"
 	envKeyCheckIntervalSeconds = "CHECK_INTERVAL_SECONDS"
 	envKeyNotifiers            = "NOTIFIERS"
-	envKeyIgnoredIpChange      = "IGNORED_IP_CHANGE"
 )
 
 type Config struct {
@@ -29,7 +28,6 @@ type Config struct {
 	OnChangeComment     string
 	Notifiers           []string
 	CheckInterval       time.Duration
-	IgnoredIpChange     []string
 }
 
 func (c Config) Validate() error {
@@ -63,6 +61,5 @@ func NewConfig() Config {
 		OnChangeComment:     os.Getenv(envKeyOnChangeComment),
 		Notifiers:           parseCommaDelimited(os.Getenv(envKeyNotifiers)),
 		CheckInterval:       time.Duration(checkInterval) * time.Second,
-		IgnoredIpChange:     parseCommaDelimited(os.Getenv(envKeyIgnoredIpChange)),
 	}
 }

internal/helpers.go

@@ -1,8 +1,6 @@
 package internal
 
-import (
-	"strings"
-)
+import "strings"
 
 func parseCommaDelimited(data string) []string {
 	out := make([]string, 0, strings.Count(data, ",")+1)

internal/ignore_list.go

@@ -1,26 +0,0 @@
-package internal
-
-import (
-	"net"
-	"regexp"
-)
-
-func checkAddress(address, pattern string) bool {
-	pattern = "^" + pattern + "$"
-	re := regexp.MustCompile(pattern)
-	return re.MatchString(address)
-}
-
-func IgnoredIpChange(ip net.IP, ignored []string) bool {
-	if len(ignored) == 0 {
-		return false
-	}
-
-	for _, i := range ignored {
-		if checkAddress(ip.String(), i) {
-			return true
-		}
-	}
-
-	return false
-}

internal/ignore_list_test.go

@@ -1,75 +0,0 @@
-package internal
-
-import "testing"
-
-func Test_checkAddress(t *testing.T) {
-	type args struct {
-		address string
-		pattern string
-	}
-	tests := []struct {
-		name string
-		args args
-		want bool
-	}{
-		{
-			name: "empty",
-			args: args{
-				address: "192.168.0.1",
-				pattern: "",
-			},
-			want: false,
-		}, {
-			name: "true match 192.*",
-			args: args{
-				address: "192.168.0.1",
-				pattern: "192.*",
-			},
-			want: true,
-		}, {
-			name: "false match 193.*",
-			args: args{
-				address: "192.168.0.1",
-				pattern: "193.*",
-			},
-			want: false,
-		},
-		{
-			name: "true match 192.168.0.1",
-			args: args{
-				address: "192.168.0.1",
-				pattern: "192.168.0.1",
-			},
-			want: true,
-		},
-		{
-			name: "false not match 192.168.0.2",
-			args: args{
-				address: "192.168.0.1",
-				pattern: "192.168.0.2",
-			},
-			want: false,
-		}, {
-			name: "true match 192.168.0.*",
-			args: args{
-				address: "192.168.0.10",
-				pattern: "192.168.0.*",
-			},
-			want: true,
-		}, {
-			name: "false match 192.168.0.*",
-			args: args{
-				address: "192.168.1.10",
-				pattern: "192.168.0.*",
-			},
-			want: false,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if got := checkAddress(tt.args.address, tt.args.pattern); got != tt.want {
-				t.Errorf("checkAddress() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}

main.go

@@ -64,12 +64,6 @@ func main() {
 		}
 		log.Printf("Current public ip `%s` (resolver: %s)", currentPublicIP, resolverTag)
 
-		// check if ip is not in ignore list
-		if internal.IgnoredIpChange(currentPublicIP, config.IgnoredIpChange) {
-			log.Printf("Ignored ip change `%s`, skipping.", currentPublicIP)
-			return
-		}
-
 		dns, err := allDNSRecords(ctx, api, cloudflare.ZoneIdentifier(zoneID))
 		if err != nil {
 			log.Fatal(err)