nezha: init at 0.20.13

pkgs/by-name/ne/nezha/dbip.patch

@@ -0,0 +1,36 @@
+diff --git a/pkg/geoip/geoip.go b/pkg/geoip/geoip.go
+index 6d913b9..13be7f5 100644
+--- a/pkg/geoip/geoip.go
++++ b/pkg/geoip/geoip.go
+@@ -19,10 +19,12 @@ var (
+ )
+ 
+ type IPInfo struct {
+-	Country       string `maxminddb:"country"`
+-	CountryName   string `maxminddb:"country_name"`
+-	Continent     string `maxminddb:"continent"`
+-	ContinentName string `maxminddb:"continent_name"`
++	Country struct {
++		IsoCode string `maxminddb:"iso_code"`
++	} `maxminddb:"country"`
++	Continent struct {
++		Code string `maxminddb:"code"`
++	} `maxminddb:"continent"`
+ }
+ 
+ func init() {
+@@ -44,10 +46,10 @@ func Lookup(ip net.IP, record *IPInfo) (string, error) {
+ 		return "", err
+ 	}
+ 
+-	if record.Country != "" {
+-		return strings.ToLower(record.Country), nil
+-	} else if record.Continent != "" {
+-		return strings.ToLower(record.Continent), nil
++	if record.Country.IsoCode != "" {
++		return strings.ToLower(record.Country.IsoCode), nil
++	} else if record.Continent.Code != "" {
++		return strings.ToLower(record.Continent.Code), nil
+ 	}
+ 
+ 	return "", fmt.Errorf("IP not found")

pkgs/by-name/ne/nezha/package.nix

@@ -0,0 +1,62 @@
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+  versionCheckHook,
+  dbip-country-lite,
+  nix-update-script,
+}:
+
+buildGoModule rec {
+  pname = "nezha";
+  version = "0.20.13";
+
+  src = fetchFromGitHub {
+    owner = "naiba";
+    repo = "nezha";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-fJvL2cESQoiW93aj2RHPyZXvP8246Mf8hIRiP/DSRRY=";
+  };
+
+  postPatch = ''
+    cp ${dbip-country-lite.mmdb} pkg/geoip/geoip.db
+  '';
+
+  patches = [
+    # Nezha originally used ipinfo.mmdb to provide geoip query feature.
+    # Unfortunately, ipinfo.mmdb must be downloaded with token.
+    # Therefore, we patch the nezha to use dbip-country-lite.mmdb in nixpkgs.
+    ./dbip.patch
+  ];
+
+  vendorHash = "sha256-SYefkgc0CsAEdkL7rxu9fpz7dpBnx1LwabIadUeOKco=";
+
+  ldflags = [
+    "-s"
+    "-w"
+    "-X github.com/naiba/nezha/service/singleton.Version=${version}"
+  ];
+
+  checkFlags = "-skip=^TestSplitDomainSOA$";
+
+  postInstall = ''
+    mv $out/bin/dashboard $out/bin/nezha
+  '';
+
+  nativeInstallCheckInputs = [
+    versionCheckHook
+  ];
+  versionCheckProgramArg = [ "--version" ];
+  doInstallCheck = true;
+
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
+    description = "Self-hosted, lightweight server and website monitoring and O&M tool";
+    homepage = "https://github.com/naiba/nezha";
+    changelog = "https://github.com/naiba/nezha/releases/tag/v${version}";
+    license = lib.licenses.asl20;
+    maintainers = with lib.maintainers; [ moraxyc ];
+    mainProgram = "nezha";
+  };
+}