feat(alb): add alt_port

docs/data-sources/application_load_balancer.md

@@ -229,6 +229,7 @@ Read-Only:
 
 Read-Only:
 
+- `alt_port` (Number) Overrides the default port used for health check probes.
 - `healthy_threshold` (Number) Healthy threshold of the health checking.
 - `http_health_checks` (Attributes) Options for the HTTP health checking. (see [below for nested schema](#nestedatt--target_pools--active_health_check--http_health_checks))
 - `interval` (String) Interval duration of health checking in seconds.

docs/resources/application_load_balancer.md

@@ -437,6 +437,7 @@ Required:
 
 Optional:
 
+- `alt_port` (Number) Overrides the default port used for health check probes.
 - `http_health_checks` (Attributes) Options for the HTTP health checking. (see [below for nested schema](#nestedatt--target_pools--active_health_check--http_health_checks))
 
 <a id="nestedatt--target_pools--active_health_check--http_health_checks"></a>

stackit/internal/services/alb/alb_acc_test.go

@@ -106,6 +106,7 @@ var testConfigVarsMax = config.Variables{
 	"target_pool_port_3":                config.StringVariable("9001"),
 	"target_pool_port_4":                config.StringVariable("1234"),
 	"target_display_name":               config.StringVariable("example-target"),
+	"ahc_alt_port":                      config.StringVariable("8080"),
 	"ahc_interval":                      config.StringVariable("1s"),
 	"ahc_interval_jitter":               config.StringVariable("0.010s"),
 	"ahc_timeout":                       config.StringVariable("1s"),
@@ -167,6 +168,7 @@ func configVarsMaxUpdated() config.Variables {
 	tempConfig["ahc_http_ok_status_201"] = config.StringVariable("203")
 	tempConfig["ahc_timeout"] = config.StringVariable("5s")
 	tempConfig["ahc_healthy_threshold"] = config.StringVariable("5")
+	tempConfig["ahc_alt_port"] = config.StringVariable("8081")
 	tempConfig["acl"] = config.StringVariable("10.11.10.8/24")
 	return tempConfig
 }
@@ -390,6 +392,7 @@ func TestAccALBResourceMax(t *testing.T) {
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.name", testutil.ConvertConfigVariable(testConfigVarsMax["target_pool_name_1"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.target_port", testutil.ConvertConfigVariable(testConfigVarsMax["target_pool_port_1"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.targets.0.display_name", testutil.ConvertConfigVariable(testConfigVarsMax["target_display_name"])),
+					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.alt_port", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_alt_port"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.interval", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_interval"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.interval_jitter", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_interval_jitter"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.timeout", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_timeout"])),
@@ -479,6 +482,7 @@ func TestAccALBResourceMax(t *testing.T) {
 					resource.TestCheckResourceAttr("data.stackit_application_load_balancer.loadbalancer", "target_pools.0.name", testutil.ConvertConfigVariable(testConfigVarsMax["target_pool_name_1"])),
 					resource.TestCheckResourceAttr("data.stackit_application_load_balancer.loadbalancer", "target_pools.0.target_port", testutil.ConvertConfigVariable(testConfigVarsMax["target_pool_port_1"])),
 					resource.TestCheckResourceAttr("data.stackit_application_load_balancer.loadbalancer", "target_pools.0.targets.0.display_name", testutil.ConvertConfigVariable(testConfigVarsMax["target_display_name"])),
+					resource.TestCheckResourceAttr("data.stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.alt_port", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_alt_port"])),
 					resource.TestCheckResourceAttr("data.stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.interval", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_interval"])),
 					resource.TestCheckResourceAttr("data.stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.interval_jitter", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_interval_jitter"])),
 					resource.TestCheckResourceAttr("data.stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.timeout", testutil.ConvertConfigVariable(testConfigVarsMax["ahc_timeout"])),
@@ -616,6 +620,7 @@ func TestAccALBResourceMax(t *testing.T) {
 					testutil.CheckListAttr("stackit_application_load_balancer.loadbalancer", "listeners.0.http.hosts.0.rules.0.query_parameters", configVarsMaxUpdated()["query_parameters"]),
 					testutil.CheckListAttr("stackit_application_load_balancer.loadbalancer", "listeners.0.http.hosts.0.rules.0.headers", configVarsMaxUpdated()["headers"]),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.target_port", testutil.ConvertConfigVariable(configVarsMaxUpdated()["target_pool_port_1"])),
+					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.alt_port", testutil.ConvertConfigVariable(configVarsMaxUpdated()["ahc_alt_port"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.timeout", testutil.ConvertConfigVariable(configVarsMaxUpdated()["ahc_timeout"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.healthy_threshold", testutil.ConvertConfigVariable(configVarsMaxUpdated()["ahc_healthy_threshold"])),
 					resource.TestCheckResourceAttr("stackit_application_load_balancer.loadbalancer", "target_pools.0.active_health_check.http_health_checks.ok_status.0", testutil.ConvertConfigVariable(configVarsMaxUpdated()["ahc_http_ok_status_200"])),

stackit/internal/services/alb/applicationloadbalancer/datasource.go

@@ -121,6 +121,7 @@ func (r *albDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, re
 		"private_network_only":                   "Application Load Balancer is accessible only via a private network ip address. Not changeable after creation.",
 		"target_pools":                           "List of all target pools which will be used in the Application Load Balancer. Limited to 20.",
 		"active_health_checks":                   "Set this to customize active health checks for targets in this pool.",
+		"alt_port":                               "Overrides the default port used for health check probes.",
 		"healthy_threshold":                      "Healthy threshold of the health checking.",
 		"http_health_checks":                     "Options for the HTTP health checking.",
 		"http_health_checks.ok_status":           "List of HTTP status codes that indicate a healthy response.",
@@ -435,6 +436,10 @@ func (r *albDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, re
 							Description: descriptions["active_health_check"],
 							Computed:    true,
 							Attributes: map[string]schema.Attribute{
+								"alt_port": schema.Int32Attribute{
+									Description: descriptions["alt_port"],
+									Computed:    true,
+								},
 								"healthy_threshold": schema.Int32Attribute{
 									Description: descriptions["healthy_threshold"],
 									Computed:    true,

stackit/internal/services/alb/applicationloadbalancer/resource.go

@@ -273,6 +273,7 @@ var targetPoolTypes = map[string]attr.Type{
 
 // Struct corresponding to targetPool.ActiveHealthCheck
 type activeHealthCheck struct {
+	AltPort            types.Int32  `tfsdk:"alt_port"`
 	HealthyThreshold   types.Int32  `tfsdk:"healthy_threshold"`
 	HttpHealthChecks   types.Object `tfsdk:"http_health_checks"`
 	Interval           types.String `tfsdk:"interval"`
@@ -283,6 +284,7 @@ type activeHealthCheck struct {
 
 // Types corresponding to activeHealthCheck
 var activeHealthCheckTypes = map[string]attr.Type{
+	"alt_port":            types.Int32Type,
 	"healthy_threshold":   types.Int32Type,
 	"http_health_checks":  types.ObjectType{AttrTypes: httpHealthChecksTypes},
 	"interval":            types.StringType,
@@ -452,6 +454,7 @@ func (r *applicationLoadBalancerResource) Schema(_ context.Context, _ resource.S
 		"private_network_only":                   "Application Load Balancer is accessible only via a private network ip address. Not changeable after creation.",
 		"target_pools":                           "List of all target pools which will be used in the Application Load Balancer. Limited to 20.",
 		"active_health_checks":                   "Set this to customize active health checks for targets in this pool.",
+		"alt_port":                               "Overrides the default port used for health check probes.",
 		"healthy_threshold":                      "Healthy threshold of the health checking.",
 		"http_health_checks":                     "Options for the HTTP health checking.",
 		"http_health_checks.ok_status":           "List of HTTP status codes that indicate a healthy response.",
@@ -966,6 +969,13 @@ The example below creates the supporting infrastructure using the STACKIT Terraf
 							Description: descriptions["active_health_check"],
 							Optional:    true,
 							Attributes: map[string]schema.Attribute{
+								"alt_port": schema.Int32Attribute{
+									Description: descriptions["alt_port"],
+									Optional:    true,
+									Validators: []validator.Int32{
+										int32validator.Between(1, 65535),
+									},
+								},
 								"healthy_threshold": schema.Int32Attribute{
 									Description: descriptions["healthy_threshold"],
 									Required:    true,
@@ -1952,6 +1962,7 @@ func toActiveHealthCheckPayload(ctx context.Context, tp *targetPool) (*albSdk.Ac
 	}
 
 	return &albSdk.ActiveHealthCheck{
+		AltPort:            conversion.Int32ValueToPointer(activeHealthCheckModel.AltPort),
 		HealthyThreshold:   conversion.Int32ValueToPointer(activeHealthCheckModel.HealthyThreshold),
 		Interval:           conversion.StringValueToPointer(activeHealthCheckModel.Interval),
 		IntervalJitter:     conversion.StringValueToPointer(activeHealthCheckModel.IntervalJitter),
@@ -2774,6 +2785,7 @@ func mapActiveHealthCheck(ctx context.Context, activeHealthCheckResp *albSdk.Act
 	}
 
 	activeHealthCheckMap := map[string]attr.Value{
+		"alt_port":            types.Int32PointerValue(activeHealthCheckResp.AltPort),
 		"healthy_threshold":   types.Int32PointerValue(activeHealthCheckResp.HealthyThreshold),
 		"interval":            types.StringPointerValue(activeHealthCheckResp.Interval),
 		"interval_jitter":     types.StringPointerValue(activeHealthCheckResp.IntervalJitter),

stackit/internal/services/alb/applicationloadbalancer/resource_test.go

@@ -239,6 +239,7 @@ func fixtureModel(explicitBool *bool, mods ...func(m *Model)) *Model {
 						"active_health_check": types.ObjectValueMust(
 							activeHealthCheckTypes,
 							map[string]attr.Value{
+								"alt_port":            types.Int32Value(8080),
 								"healthy_threshold":   types.Int32Value(1),
 								"interval":            types.StringValue("2s"),
 								"interval_jitter":     types.StringValue("3s"),
@@ -424,6 +425,7 @@ func fixtureApplicationLoadBalancer(explicitBool *bool, mods ...func(m *albSdk.L
 					CustomCa:                  new("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"),
 				},
 				ActiveHealthCheck: &albSdk.ActiveHealthCheck{
+					AltPort:            new(int32(8080)),
 					HealthyThreshold:   new(int32(1)),
 					UnhealthyThreshold: new(int32(5)),
 					Interval:           new("2s"),
@@ -844,6 +846,7 @@ func TestMapFields(t *testing.T) {
 								"active_health_check": types.ObjectValueMust(
 									activeHealthCheckTypes,
 									map[string]attr.Value{
+										"alt_port":            types.Int32Null(),
 										"healthy_threshold":   types.Int32Value(1),
 										"interval":            types.StringValue("2s"),
 										"interval_jitter":     types.StringValue("3s"),

stackit/internal/services/alb/testfiles/resource-max.tf

@@ -37,6 +37,7 @@ variable "labels_key_1" {}
 variable "labels_value_1" {}
 variable "labels_key_2" {}
 variable "labels_value_2" {}
+variable "ahc_alt_port" {}
 variable "ahc_interval" {}
 variable "ahc_interval_jitter" {}
 variable "ahc_timeout" {}
@@ -86,15 +87,15 @@ resource "stackit_network" "listener_network" {
   project_id       = var.project_id
   name             = var.network_name_listener
   ipv4_nameservers = ["1.1.1.1"]
-  ipv4_prefix      = "10.11.10.0/24"
+  ipv4_prefix      = "10.2.2.0/24"
   routed           = "true"
 }
 
 resource "stackit_network" "target_network" {
   project_id       = var.project_id
   name             = var.network_name_targets
   ipv4_nameservers = ["1.1.1.1"]
-  ipv4_prefix      = "10.11.11.0/24"
+  ipv4_prefix      = "10.2.3.0/24"
   routed           = "true"
 }
 
@@ -160,6 +161,7 @@ resource "stackit_application_load_balancer" "loadbalancer" {
     {
       name = var.target_pool_name_1
       active_health_check = {
+        alt_port            = var.ahc_alt_port
         interval            = var.ahc_interval
         interval_jitter     = var.ahc_interval_jitter
         timeout             = var.ahc_timeout

stackit/internal/services/alb/testfiles/resource-min.tf

@@ -40,7 +40,7 @@ resource "stackit_network" "network" {
   project_id       = var.project_id
   name             = var.network_name
   ipv4_nameservers = ["1.1.1.1"]
-  ipv4_prefix      = "192.168.3.0/25"
+  ipv4_prefix      = "10.0.0.0/25"
   routed           = "true"
 }