mirror of
https://github.com/lukaszraczylo/kportal.git
synced 2026-07-17 08:14:33 +00:00
bugfixes nov2025 pt4 (#7)
* Add mDNS resolution. * Update the website and documentation
This commit is contained in:
GitHub
@@ -701,3 +701,274 @@ func TestValidator_ValidateStructure(t *testing.T) {
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})
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}
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}
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func TestValidator_ValidateMDNS(t *testing.T) {
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validator := NewValidator()
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tests := []struct {
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name string
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config *Config
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expectErrors bool
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errorContains []string
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}{
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{
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name: "mDNS disabled - no validation",
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config: &Config{
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Contexts: []Context{
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{
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Name: "dev",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app", Port: 8080, LocalPort: 8080, Alias: "invalid_alias", contextName: "dev", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: false,
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},
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{
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name: "mDNS enabled - valid aliases",
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config: &Config{
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MDNS: &MDNSSpec{Enabled: true},
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Contexts: []Context{
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{
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Name: "dev",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app1", Port: 8080, LocalPort: 8080, Alias: "my-app", contextName: "dev", namespaceName: "default"},
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{Resource: "pod/app2", Port: 8081, LocalPort: 8081, Alias: "my-service", contextName: "dev", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: false,
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},
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{
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name: "mDNS enabled - no alias (allowed)",
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config: &Config{
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MDNS: &MDNSSpec{Enabled: true},
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Contexts: []Context{
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{
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Name: "dev",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app", Port: 8080, LocalPort: 8080, contextName: "dev", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: false,
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},
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{
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name: "mDNS enabled - invalid alias with underscore",
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config: &Config{
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MDNS: &MDNSSpec{Enabled: true},
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Contexts: []Context{
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{
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Name: "dev",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app", Port: 8080, LocalPort: 8080, Alias: "my_app", contextName: "dev", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: true,
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errorContains: []string{"invalid mDNS hostname", "RFC 1123"},
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},
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{
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name: "mDNS enabled - alias starts with hyphen",
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config: &Config{
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MDNS: &MDNSSpec{Enabled: true},
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Contexts: []Context{
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{
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Name: "dev",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app", Port: 8080, LocalPort: 8080, Alias: "-myapp", contextName: "dev", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: true,
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errorContains: []string{"invalid mDNS hostname"},
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},
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{
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name: "mDNS enabled - alias ends with hyphen",
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config: &Config{
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MDNS: &MDNSSpec{Enabled: true},
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Contexts: []Context{
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{
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Name: "dev",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app", Port: 8080, LocalPort: 8080, Alias: "myapp-", contextName: "dev", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: true,
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errorContains: []string{"invalid mDNS hostname"},
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},
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{
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name: "mDNS enabled - duplicate aliases",
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config: &Config{
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MDNS: &MDNSSpec{Enabled: true},
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Contexts: []Context{
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{
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Name: "dev",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app1", Port: 8080, LocalPort: 8080, Alias: "myapp", contextName: "dev", namespaceName: "default"},
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{Resource: "pod/app2", Port: 8081, LocalPort: 8081, Alias: "myapp", contextName: "dev", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: true,
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errorContains: []string{"Duplicate mDNS hostname", "conflict"},
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},
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{
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name: "mDNS enabled - duplicate aliases across contexts",
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config: &Config{
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MDNS: &MDNSSpec{Enabled: true},
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Contexts: []Context{
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{
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Name: "cluster1",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app1", Port: 8080, LocalPort: 8080, Alias: "shared-name", contextName: "cluster1", namespaceName: "default"},
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},
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},
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},
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},
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{
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Name: "cluster2",
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Namespaces: []Namespace{
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{
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Name: "default",
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Forwards: []Forward{
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{Resource: "pod/app2", Port: 8081, LocalPort: 8081, Alias: "shared-name", contextName: "cluster2", namespaceName: "default"},
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},
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},
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},
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},
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},
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},
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expectErrors: true,
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errorContains: []string{"Duplicate mDNS hostname", "shared-name"},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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errs := validator.ValidateConfig(tt.config)
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if tt.expectErrors {
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assert.NotEmpty(t, errs, "expected validation errors")
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// Check that expected error messages are present
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for _, expectedMsg := range tt.errorContains {
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found := false
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for _, err := range errs {
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if strings.Contains(err.Message, expectedMsg) {
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found = true
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break
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}
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}
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assert.True(t, found, "expected error message '%s' not found in errors: %v", expectedMsg, errs)
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}
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} else {
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assert.Empty(t, errs, "expected no validation errors, got: %v", errs)
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}
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})
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}
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}
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func TestIsValidHostname(t *testing.T) {
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tests := []struct {
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name string
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hostname string
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valid bool
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}{
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{"valid simple", "myservice", true},
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{"valid with hyphen", "my-service", true},
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{"valid with numbers", "service123", true},
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{"valid mixed", "my-service-123", true},
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{"valid uppercase", "MyService", true},
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{"valid single char", "a", true},
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{"valid single digit", "1", true},
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{"valid max length (63)", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", true},
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{"invalid empty", "", false},
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{"invalid too long (64)", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", false},
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{"invalid starts with hyphen", "-myservice", false},
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{"invalid ends with hyphen", "myservice-", false},
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{"invalid underscore", "my_service", false},
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{"invalid dot", "my.service", false},
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{"invalid space", "my service", false},
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{"invalid special char", "my@service", false},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := isValidHostname(tt.hostname)
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assert.Equal(t, tt.valid, result, "isValidHostname(%q) = %v, want %v", tt.hostname, result, tt.valid)
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})
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}
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}
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func TestIsAlphanumeric(t *testing.T) {
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tests := []struct {
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char byte
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valid bool
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}{
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{'a', true},
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{'z', true},
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{'A', true},
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{'Z', true},
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{'0', true},
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{'9', true},
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{'-', false},
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{'_', false},
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{'.', false},
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{' ', false},
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{'@', false},
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}
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for _, tt := range tests {
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t.Run(string(tt.char), func(t *testing.T) {
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result := isAlphanumeric(tt.char)
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assert.Equal(t, tt.valid, result, "isAlphanumeric(%q) = %v, want %v", tt.char, result, tt.valid)
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})
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}
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}
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