ref 635294: server update schedules (#607)

Signed-off-by: Adrian Nackov <adrian.nackov@mail.schwarz>
2024-12-12 19:20:29 +02:00 · 2024-12-12 19:20:29 +02:00 · 100704c0f4
commit 100704c0f4
parent 1e1507bd96
18 changed files with 1564 additions and 1 deletions
--- a/docs/data-sources/server_update_schedule.md
+++ b/docs/data-sources/server_update_schedule.md
@ -0,0 +1,41 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "stackit_server_update_schedule Data Source - stackit"
+subcategory: ""
+description: |-
+  Server update schedule datasource schema. Must have a region specified in the provider configuration.
+  ~> This resource is in beta and may be subject to breaking changes in the future. Use with caution. See our guide https://registry.terraform.io/providers/stackitcloud/stackit/latest/docs/guides/opting_into_beta_resources for how to opt-in to use beta resources.
+---
+
+# stackit_server_update_schedule (Data Source)
+
+Server update schedule datasource schema. Must have a `region` specified in the provider configuration.
+
+~> This resource is in beta and may be subject to breaking changes in the future. Use with caution. See our [guide](https://registry.terraform.io/providers/stackitcloud/stackit/latest/docs/guides/opting_into_beta_resources) for how to opt-in to use beta resources.
+
+## Example Usage
+
+```terraform
+data "stackit_server_update_schedule" "example" {
+  project_id         = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  server_id          = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  update_schedule_id = xxxxx
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Required
+
+- `project_id` (String) STACKIT Project ID to which the server is associated.
+- `server_id` (String) Server ID for the update schedule.
+- `update_schedule_id` (Number) Update schedule ID.
+
+### Read-Only
+
+- `enabled` (Boolean) Is the update schedule enabled or disabled.
+- `id` (String) Terraform's internal resource identifier. It is structured as "`project_id`,`server_id`,`update_schedule_id`".
+- `maintenance_window` (Number) Maintenance window [1..24].
+- `name` (String) The schedule name.
+- `rrule` (String) Update schedule described in `rrule` (recurrence rule) format.
--- a/docs/data-sources/server_update_schedules.md
+++ b/docs/data-sources/server_update_schedules.md
@ -0,0 +1,47 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "stackit_server_update_schedules Data Source - stackit"
+subcategory: ""
+description: |-
+  Server update schedules datasource schema. Must have a region specified in the provider configuration.
+  ~> This resource is in beta and may be subject to breaking changes in the future. Use with caution. See our guide https://registry.terraform.io/providers/stackitcloud/stackit/latest/docs/guides/opting_into_beta_resources for how to opt-in to use beta resources.
+---
+
+# stackit_server_update_schedules (Data Source)
+
+Server update schedules datasource schema. Must have a `region` specified in the provider configuration.
+
+~> This resource is in beta and may be subject to breaking changes in the future. Use with caution. See our [guide](https://registry.terraform.io/providers/stackitcloud/stackit/latest/docs/guides/opting_into_beta_resources) for how to opt-in to use beta resources.
+
+## Example Usage
+
+```terraform
+data "stackit_server_update_schedules" "example" {
+  project_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  server_id  = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Required
+
+- `project_id` (String) STACKIT Project ID (UUID) to which the server is associated.
+- `server_id` (String) Server ID (UUID) to which the update schedule is associated.
+
+### Read-Only
+
+- `id` (String) Terraform's internal data source identifier. It is structured as "`project_id`,`server_id`".
+- `items` (Attributes List) (see [below for nested schema](#nestedatt--items))
+
+<a id="nestedatt--items"></a>
+### Nested Schema for `items`
+
+Read-Only:
+
+- `enabled` (Boolean) Is the update schedule enabled or disabled.
+- `maintenance_window` (Number) Maintenance window [1..24].
+- `name` (String) The update schedule name.
+- `rrule` (String) Update schedule described in `rrule` (recurrence rule) format.
+- `update_schedule_id` (Number)
--- a/docs/index.md
+++ b/docs/index.md
@ -173,6 +173,7 @@ Note: AWS specific checks must be skipped as they do not work on STACKIT. For de
 - `resourcemanager_custom_endpoint` (String) Custom endpoint for the Resource Manager service
 - `secretsmanager_custom_endpoint` (String) Custom endpoint for the Secrets Manager service
 - `server_backup_custom_endpoint` (String) Custom endpoint for the Server Backup service
+- `server_update_custom_endpoint` (String) Custom endpoint for the Server Update service
 - `service_account_email` (String) Service account email. It can also be set using the environment variable STACKIT_SERVICE_ACCOUNT_EMAIL. It is required if you want to use the resource manager project resource.
 - `service_account_key` (String) Service account key used for authentication. If set, the key flow will be used to authenticate all operations.
 - `service_account_key_path` (String) Path for the service account key used for authentication. If set, the key flow will be used to authenticate all operations.
--- a/docs/resources/server_update_schedule.md
+++ b/docs/resources/server_update_schedule.md
@ -0,0 +1,44 @@
+---
+# generated by https://github.com/hashicorp/terraform-plugin-docs
+page_title: "stackit_server_update_schedule Resource - stackit"
+subcategory: ""
+description: |-
+  Server update schedule resource schema. Must have a region specified in the provider configuration.
+  ~> This resource is in beta and may be subject to breaking changes in the future. Use with caution. See our guide https://registry.terraform.io/providers/stackitcloud/stackit/latest/docs/guides/opting_into_beta_resources for how to opt-in to use beta resources.
+---
+
+# stackit_server_update_schedule (Resource)
+
+Server update schedule resource schema. Must have a `region` specified in the provider configuration.
+
+~> This resource is in beta and may be subject to breaking changes in the future. Use with caution. See our [guide](https://registry.terraform.io/providers/stackitcloud/stackit/latest/docs/guides/opting_into_beta_resources) for how to opt-in to use beta resources.
+
+## Example Usage
+
+```terraform
+resource "stackit_server_update_schedule" "example" {
+  project_id         = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  server_id          = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  name               = "example_update_schedule_name"
+  rrule              = "DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"
+  enabled            = true
+  maintenance_window = 1
+}
+```
+
+<!-- schema generated by tfplugindocs -->
+## Schema
+
+### Required
+
+- `enabled` (Boolean) Is the update schedule enabled or disabled.
+- `maintenance_window` (Number) Maintenance window [1..24].
+- `name` (String) The schedule name.
+- `project_id` (String) STACKIT Project ID to which the server is associated.
+- `rrule` (String) Update schedule described in `rrule` (recurrence rule) format.
+- `server_id` (String) Server ID for the update schedule.
+
+### Read-Only
+
+- `id` (String) Terraform's internal resource identifier. It is structured as "`project_id`,`server_id`,`update_schedule_id`".
+- `update_schedule_id` (Number) Update schedule ID.
--- a/examples/data-sources/stackit_server_update_schedule/data-source.tf
+++ b/examples/data-sources/stackit_server_update_schedule/data-source.tf
@ -0,0 +1,5 @@
+data "stackit_server_update_schedule" "example" {
+  project_id         = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  server_id          = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  update_schedule_id = xxxxx
+}
--- a/examples/data-sources/stackit_server_update_schedules/data-source.tf
+++ b/examples/data-sources/stackit_server_update_schedules/data-source.tf
@ -0,0 +1,4 @@
+data "stackit_server_update_schedules" "example" {
+  project_id = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  server_id  = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+}
--- a/examples/resources/stackit_server_update_schedule/resource.tf
+++ b/examples/resources/stackit_server_update_schedule/resource.tf
@ -0,0 +1,8 @@
+resource "stackit_server_update_schedule" "example" {
+  project_id         = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  server_id          = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+  name               = "example_update_schedule_name"
+  rrule              = "DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"
+  enabled            = true
+  maintenance_window = 1
+}
--- a/go.mod
+++ b/go.mod
@ -36,7 +36,10 @@ require (
 	golang.org/x/mod v0.22.0
 )

-require github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
+require (
+	github.com/hashicorp/go-retryablehttp v0.7.7 // indirect
+	github.com/stackitcloud/stackit-sdk-go/services/serverupdate v0.2.2 // indirect
+)

 require (
 	github.com/ProtonMail/go-crypto v1.1.0-alpha.2 // indirect
--- a/go.sum
+++ b/go.sum
@ -187,6 +187,12 @@ github.com/stackitcloud/stackit-sdk-go/services/serverbackup v0.3.0 h1:Tlps8vBQm
 github.com/stackitcloud/stackit-sdk-go/services/serverbackup v0.3.0/go.mod h1:+807U5ZLXns+CEbyIg483wNEwV10vaN6GjMnSZhw/64=
 github.com/stackitcloud/stackit-sdk-go/services/serviceenablement v0.4.0 h1:K5fVTcJxjOVwJBa3kiWRsYNAq+I3jAYdU1U+f6no5lE=
 github.com/stackitcloud/stackit-sdk-go/services/serviceenablement v0.4.0/go.mod h1:zyg0hpiNdZLRbelkJb2KDf9OHQKLqqcTpePQ1qHL5dE=
+github.com/stackitcloud/stackit-sdk-go/services/serverupdate v0.1.0 h1:jTGCE71TX/Hafp6FqM/wIiHcTWreAktnmqEi4g97SGk=
+github.com/stackitcloud/stackit-sdk-go/services/serverupdate v0.1.0/go.mod h1:etidTptNDvvCPA1FGC7T9DXHxXA4bYW3qIUzWG8wVcc=
+github.com/stackitcloud/stackit-sdk-go/services/serverupdate v0.2.1 h1:fzYC2JifJUJ37mAKjGOEbNFjgK+DQRwjkoJ7NDXaQvQ=
+github.com/stackitcloud/stackit-sdk-go/services/serverupdate v0.2.1/go.mod h1:etidTptNDvvCPA1FGC7T9DXHxXA4bYW3qIUzWG8wVcc=
+github.com/stackitcloud/stackit-sdk-go/services/serverupdate v0.2.2 h1:HXZ/hjO3shFPLrrmSb1G9eXDCSYrMeYveklm6rEUd0Y=
+github.com/stackitcloud/stackit-sdk-go/services/serverupdate v0.2.2/go.mod h1:etidTptNDvvCPA1FGC7T9DXHxXA4bYW3qIUzWG8wVcc=
 github.com/stackitcloud/stackit-sdk-go/services/ske v0.20.0 h1:ssEywzCS8IdRtzyxweLUKBG5GFbgwjNWJh++wGqigJM=
 github.com/stackitcloud/stackit-sdk-go/services/ske v0.20.0/go.mod h1:A4+9KslxCA31JvxnT+O/GC67eAOdw+iqhBzewZZaCD0=
 github.com/stackitcloud/stackit-sdk-go/services/sqlserverflex v0.8.0 h1:1ByAgO10fxWF+UZ+RkJeAiv+h5AgqrzYz6r86Pn/BWE=
--- a/stackit/internal/core/core.go
+++ b/stackit/internal/core/core.go
@ -35,6 +35,7 @@ type ProviderData struct {
 	SecretsManagerCustomEndpoint    string
 	SQLServerFlexCustomEndpoint     string
 	ServerBackupCustomEndpoint      string
+	ServerUpdateCustomEndpoint      string
 	SKECustomEndpoint               string
 	ServiceEnablementCustomEndpoint string
 	EnableBetaResources             bool
--- a/stackit/internal/services/serverupdate/schedule/resource.go
+++ b/stackit/internal/services/serverupdate/schedule/resource.go
@ -0,0 +1,452 @@
+package schedule
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-framework-validators/int64validator"
+	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
+
+	"github.com/stackitcloud/stackit-sdk-go/core/config"
+	"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
+	"github.com/stackitcloud/stackit-sdk-go/services/serverupdate"
+)
+
+// resourceBetaCheckDone is used to prevent multiple checks for beta resources.
+// This is a workaround for the lack of a global state in the provider and
+// needs to exist because the Configure method is called twice.
+var resourceBetaCheckDone bool
+
+// Ensure the implementation satisfies the expected interfaces.
+var (
+	_ resource.Resource                = &scheduleResource{}
+	_ resource.ResourceWithConfigure   = &scheduleResource{}
+	_ resource.ResourceWithImportState = &scheduleResource{}
+)
+
+type Model struct {
+	ID                types.String `tfsdk:"id"`
+	ProjectId         types.String `tfsdk:"project_id"`
+	ServerId          types.String `tfsdk:"server_id"`
+	UpdateScheduleId  types.Int64  `tfsdk:"update_schedule_id"`
+	Name              types.String `tfsdk:"name"`
+	Rrule             types.String `tfsdk:"rrule"`
+	Enabled           types.Bool   `tfsdk:"enabled"`
+	MaintenanceWindow types.Int64  `tfsdk:"maintenance_window"`
+}
+
+// NewScheduleResource is a helper function to simplify the provider implementation.
+func NewScheduleResource() resource.Resource {
+	return &scheduleResource{}
+}
+
+// scheduleResource is the resource implementation.
+type scheduleResource struct {
+	client *serverupdate.APIClient
+}
+
+// Metadata returns the resource type name.
+func (r *scheduleResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_server_update_schedule"
+}
+
+// Configure adds the provider configured client to the resource.
+func (r *scheduleResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
+	// Prevent panic if the provider has not been configured.
+	if req.ProviderData == nil {
+		return
+	}
+
+	providerData, ok := req.ProviderData.(core.ProviderData)
+	if !ok {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Expected configure type stackit.ProviderData, got %T", req.ProviderData))
+		return
+	}
+
+	if !resourceBetaCheckDone {
+		features.CheckBetaResourcesEnabled(ctx, &providerData, &resp.Diagnostics, "stackit_server_update_schedule", "resource")
+		if resp.Diagnostics.HasError() {
+			return
+		}
+		resourceBetaCheckDone = true
+	}
+
+	var apiClient *serverupdate.APIClient
+	var err error
+	if providerData.ServerUpdateCustomEndpoint != "" {
+		ctx = tflog.SetField(ctx, "server_update_custom_endpoint", providerData.ServerUpdateCustomEndpoint)
+		apiClient, err = serverupdate.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithEndpoint(providerData.ServerUpdateCustomEndpoint),
+		)
+	} else {
+		apiClient, err = serverupdate.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithRegion(providerData.Region),
+		)
+	}
+
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Configuring client: %v. This is an error related to the provider configuration, not to the resource configuration", err))
+		return
+	}
+
+	r.client = apiClient
+	tflog.Info(ctx, "Server update client configured.")
+}
+
+// Schema defines the schema for the resource.
+func (r *scheduleResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Description:         "Server update schedule resource schema. Must have a `region` specified in the provider configuration.",
+		MarkdownDescription: features.AddBetaDescription("Server update schedule resource schema. Must have a `region` specified in the provider configuration."),
+		Attributes: map[string]schema.Attribute{
+			"id": schema.StringAttribute{
+				Description: "Terraform's internal resource identifier. It is structured as \"`project_id`,`server_id`,`update_schedule_id`\".",
+				Computed:    true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
+			"name": schema.StringAttribute{
+				Description: "The schedule name.",
+				Required:    true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.RequiresReplace(),
+					stringplanmodifier.UseStateForUnknown(),
+				},
+				Validators: []validator.String{
+					stringvalidator.LengthBetween(1, 255),
+				},
+			},
+			"update_schedule_id": schema.Int64Attribute{
+				Description: "Update schedule ID.",
+				Computed:    true,
+				PlanModifiers: []planmodifier.Int64{
+					int64planmodifier.UseStateForUnknown(),
+				},
+				Validators: []validator.Int64{
+					int64validator.AtLeast(1),
+				},
+			},
+			"project_id": schema.StringAttribute{
+				Description: "STACKIT Project ID to which the server is associated.",
+				Required:    true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.RequiresReplace(),
+					stringplanmodifier.UseStateForUnknown(),
+				},
+				Validators: []validator.String{
+					validate.UUID(),
+					validate.NoSeparator(),
+				},
+			},
+			"server_id": schema.StringAttribute{
+				Description: "Server ID for the update schedule.",
+				Required:    true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.RequiresReplace(),
+					stringplanmodifier.UseStateForUnknown(),
+				},
+				Validators: []validator.String{
+					validate.UUID(),
+					validate.NoSeparator(),
+				},
+			},
+			"rrule": schema.StringAttribute{
+				Description: "Update schedule described in `rrule` (recurrence rule) format.",
+				Required:    true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.RequiresReplace(),
+					stringplanmodifier.UseStateForUnknown(),
+				},
+				Validators: []validator.String{
+					validate.Rrule(),
+					validate.NoSeparator(),
+				},
+			},
+			"enabled": schema.BoolAttribute{
+				Description: "Is the update schedule enabled or disabled.",
+				Required:    true,
+			},
+			"maintenance_window": schema.Int64Attribute{
+				Description: "Maintenance window [1..24].",
+				Required:    true,
+				Validators: []validator.Int64{
+					int64validator.AtLeast(1),
+					int64validator.AtMost(24),
+				},
+			},
+		},
+	}
+}
+
+// Create creates the resource and sets the initial Terraform state.
+func (r *scheduleResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) { // nolint:gocritic // function signature required by Terraform
+	var model Model
+	diags := req.Plan.Get(ctx, &model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+	ctx = tflog.SetField(ctx, "server_id", serverId)
+
+	// Enable updates if not already enabled
+	err := enableUpdatesService(ctx, &model, r.client)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server update schedule", fmt.Sprintf("Enabling server update project before creation: %v", err))
+		return
+	}
+
+	// Create new schedule
+	payload, err := toCreatePayload(&model)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server update schedule", fmt.Sprintf("Creating API payload: %v", err))
+		return
+	}
+	scheduleResp, err := r.client.CreateUpdateSchedule(ctx, projectId, serverId).CreateUpdateSchedulePayload(*payload).Execute()
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server update schedule", fmt.Sprintf("Calling API: %v", err))
+		return
+	}
+	ctx = tflog.SetField(ctx, "update_schedule_id", *scheduleResp.Id)
+
+	// Map response body to schema
+	err = mapFields(scheduleResp, &model)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server update schedule", fmt.Sprintf("Processing API payload: %v", err))
+		return
+	}
+	diags = resp.State.Set(ctx, model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	tflog.Info(ctx, "Server update schedule created.")
+}
+
+// Read refreshes the Terraform state with the latest data.
+func (r *scheduleResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
+	var model Model
+	diags := req.State.Get(ctx, &model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+	updateScheduleId := model.UpdateScheduleId.ValueInt64()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+	ctx = tflog.SetField(ctx, "server_id", serverId)
+	ctx = tflog.SetField(ctx, "update_schedule_id", updateScheduleId)
+
+	scheduleResp, err := r.client.GetUpdateSchedule(ctx, projectId, serverId, strconv.FormatInt(updateScheduleId, 10)).Execute()
+	if err != nil {
+		oapiErr, ok := err.(*oapierror.GenericOpenAPIError) //nolint:errorlint //complaining that error.As should be used to catch wrapped errors, but this error should not be wrapped
+		if ok && oapiErr.StatusCode == http.StatusNotFound {
+			resp.State.RemoveResource(ctx)
+			return
+		}
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading update schedule", fmt.Sprintf("Calling API: %v", err))
+		return
+	}
+
+	// Map response body to schema
+	err = mapFields(scheduleResp, &model)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading update schedule", fmt.Sprintf("Processing API payload: %v", err))
+		return
+	}
+
+	// Set refreshed state
+	diags = resp.State.Set(ctx, model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	tflog.Info(ctx, "Server update schedule read.")
+}
+
+// Update updates the resource and sets the updated Terraform state on success.
+func (r *scheduleResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
+	var model Model
+	diags := req.Plan.Get(ctx, &model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+	updateScheduleId := model.UpdateScheduleId.ValueInt64()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+	ctx = tflog.SetField(ctx, "server_id", serverId)
+	ctx = tflog.SetField(ctx, "update_schedule_id", updateScheduleId)
+
+	// Update schedule
+	payload, err := toUpdatePayload(&model)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server update schedule", fmt.Sprintf("Creating API payload: %v", err))
+		return
+	}
+
+	scheduleResp, err := r.client.UpdateUpdateSchedule(ctx, projectId, serverId, strconv.FormatInt(updateScheduleId, 10)).UpdateUpdateSchedulePayload(*payload).Execute()
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server update schedule", fmt.Sprintf("Calling API: %v", err))
+		return
+	}
+
+	// Map response body to schema
+	err = mapFields(scheduleResp, &model)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server update schedule", fmt.Sprintf("Processing API payload: %v", err))
+		return
+	}
+	diags = resp.State.Set(ctx, model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	tflog.Info(ctx, "Server update schedule updated.")
+}
+
+// Delete deletes the resource and removes the Terraform state on success.
+func (r *scheduleResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) { // nolint:gocritic // function signature required by Terraform
+	var model Model
+	diags := req.State.Get(ctx, &model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+	updateScheduleId := model.UpdateScheduleId.ValueInt64()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+	ctx = tflog.SetField(ctx, "server_id", serverId)
+	ctx = tflog.SetField(ctx, "update_schedule_id", updateScheduleId)
+
+	err := r.client.DeleteUpdateSchedule(ctx, projectId, serverId, strconv.FormatInt(updateScheduleId, 10)).Execute()
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting server update schedule", fmt.Sprintf("Calling API: %v", err))
+		return
+	}
+	tflog.Info(ctx, "Server update schedule deleted.")
+}
+
+// ImportState imports a resource into the Terraform state on success.
+// The expected format of the resource import identifier is: // project_id,server_id,schedule_id
+func (r *scheduleResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
+	idParts := strings.Split(req.ID, core.Separator)
+	if len(idParts) != 3 || idParts[0] == "" || idParts[1] == "" || idParts[2] == "" {
+		core.LogAndAddError(ctx, &resp.Diagnostics,
+			"Error importing server update schedule",
+			fmt.Sprintf("Expected import identifier with format [project_id],[server_id],[update_schedule_id], got %q", req.ID),
+		)
+		return
+	}
+
+	intId, err := strconv.ParseInt(idParts[2], 10, 64)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics,
+			"Error importing server update schedule",
+			fmt.Sprintf("Expected update_schedule_id to be int64, got %q", idParts[2]),
+		)
+		return
+	}
+
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("project_id"), idParts[0])...)
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("server_id"), idParts[1])...)
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("update_schedule_id"), intId)...)
+	tflog.Info(ctx, "Server update schedule state imported.")
+}
+
+func mapFields(schedule *serverupdate.UpdateSchedule, model *Model) error {
+	if schedule == nil {
+		return fmt.Errorf("response input is nil")
+	}
+	if model == nil {
+		return fmt.Errorf("model input is nil")
+	}
+	if schedule.Id == nil {
+		return fmt.Errorf("response id is nil")
+	}
+
+	model.UpdateScheduleId = types.Int64PointerValue(schedule.Id)
+	idParts := []string{
+		model.ProjectId.ValueString(),
+		model.ServerId.ValueString(),
+		strconv.FormatInt(model.UpdateScheduleId.ValueInt64(), 10),
+	}
+	model.ID = types.StringValue(
+		strings.Join(idParts, core.Separator),
+	)
+	model.Name = types.StringPointerValue(schedule.Name)
+	model.Rrule = types.StringPointerValue(schedule.Rrule)
+	model.Enabled = types.BoolPointerValue(schedule.Enabled)
+	model.MaintenanceWindow = types.Int64PointerValue(schedule.MaintenanceWindow)
+	return nil
+}
+
+// If already enabled, just continues
+func enableUpdatesService(ctx context.Context, model *Model, client *serverupdate.APIClient) error {
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+	enableServicePayload := serverupdate.EnableServicePayload{}
+
+	tflog.Debug(ctx, "Enabling server update service")
+	err := client.EnableService(ctx, projectId, serverId).EnableServicePayload(enableServicePayload).Execute()
+	if err != nil {
+		if strings.Contains(err.Error(), "Tried to activate already active service") {
+			tflog.Debug(ctx, "Service for server update already enabled")
+			return nil
+		}
+		return fmt.Errorf("enable server update service: %w", err)
+	}
+	tflog.Info(ctx, "Enabled server update service")
+	return nil
+}
+
+func toCreatePayload(model *Model) (*serverupdate.CreateUpdateSchedulePayload, error) {
+	if model == nil {
+		return nil, fmt.Errorf("nil model")
+	}
+
+	return &serverupdate.CreateUpdateSchedulePayload{
+		Enabled:           conversion.BoolValueToPointer(model.Enabled),
+		Name:              conversion.StringValueToPointer(model.Name),
+		Rrule:             conversion.StringValueToPointer(model.Rrule),
+		MaintenanceWindow: conversion.Int64ValueToPointer(model.MaintenanceWindow),
+	}, nil
+}
+
+func toUpdatePayload(model *Model) (*serverupdate.UpdateUpdateSchedulePayload, error) {
+	if model == nil {
+		return nil, fmt.Errorf("nil model")
+	}
+
+	return &serverupdate.UpdateUpdateSchedulePayload{
+		Enabled:           conversion.BoolValueToPointer(model.Enabled),
+		Name:              conversion.StringValueToPointer(model.Name),
+		Rrule:             conversion.StringValueToPointer(model.Rrule),
+		MaintenanceWindow: conversion.Int64ValueToPointer(model.MaintenanceWindow),
+	}, nil
+}
--- a/stackit/internal/services/serverupdate/schedule/resource_test.go
+++ b/stackit/internal/services/serverupdate/schedule/resource_test.go
@ -0,0 +1,221 @@
+package schedule
+
+import (
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/stackitcloud/stackit-sdk-go/core/utils"
+	sdk "github.com/stackitcloud/stackit-sdk-go/services/serverupdate"
+)
+
+func TestMapFields(t *testing.T) {
+	tests := []struct {
+		description string
+		input       *sdk.UpdateSchedule
+		expected    Model
+		isValid     bool
+	}{
+		{
+			"default_values",
+			&sdk.UpdateSchedule{
+				Id: utils.Ptr(int64(5)),
+			},
+			Model{
+				ID:               types.StringValue("project_uid,server_uid,5"),
+				ProjectId:        types.StringValue("project_uid"),
+				ServerId:         types.StringValue("server_uid"),
+				UpdateScheduleId: types.Int64Value(5),
+			},
+			true,
+		},
+		{
+			"simple_values",
+			&sdk.UpdateSchedule{
+				Id:                utils.Ptr(int64(5)),
+				Enabled:           utils.Ptr(true),
+				Name:              utils.Ptr("update_schedule_name_1"),
+				Rrule:             utils.Ptr("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+				MaintenanceWindow: utils.Ptr(int64(1)),
+			},
+			Model{
+				ServerId:          types.StringValue("server_uid"),
+				ProjectId:         types.StringValue("project_uid"),
+				UpdateScheduleId:  types.Int64Value(5),
+				ID:                types.StringValue("project_uid,server_uid,5"),
+				Name:              types.StringValue("update_schedule_name_1"),
+				Rrule:             types.StringValue("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+				Enabled:           types.BoolValue(true),
+				MaintenanceWindow: types.Int64Value(1),
+			},
+			true,
+		},
+		{
+			"nil_response",
+			nil,
+			Model{},
+			false,
+		},
+		{
+			"no_resource_id",
+			&sdk.UpdateSchedule{},
+			Model{},
+			false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			state := &Model{
+				ProjectId: tt.expected.ProjectId,
+				ServerId:  tt.expected.ServerId,
+			}
+			err := mapFields(tt.input, state)
+			if !tt.isValid && err == nil {
+				t.Fatalf("Should have failed")
+			}
+			if tt.isValid && err != nil {
+				t.Fatalf("Should not have failed: %v", err)
+			}
+			if tt.isValid {
+				diff := cmp.Diff(state, &tt.expected)
+				if diff != "" {
+					t.Fatalf("Data does not match: %s", diff)
+				}
+			}
+		})
+	}
+}
+
+func TestToCreatePayload(t *testing.T) {
+	tests := []struct {
+		description string
+		input       *Model
+		expected    *sdk.CreateUpdateSchedulePayload
+		isValid     bool
+	}{
+		{
+			"default_values",
+			&Model{},
+			&sdk.CreateUpdateSchedulePayload{},
+			true,
+		},
+		{
+			"simple_values",
+			&Model{
+				Name:              types.StringValue("name"),
+				Enabled:           types.BoolValue(true),
+				Rrule:             types.StringValue("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+				MaintenanceWindow: types.Int64Value(1),
+			},
+			&sdk.CreateUpdateSchedulePayload{
+				Name:              utils.Ptr("name"),
+				Enabled:           utils.Ptr(true),
+				Rrule:             utils.Ptr("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+				MaintenanceWindow: utils.Ptr(int64(1)),
+			},
+			true,
+		},
+		{
+			"null_fields_and_int_conversions",
+			&Model{
+				Name:  types.StringValue(""),
+				Rrule: types.StringValue(""),
+			},
+			&sdk.CreateUpdateSchedulePayload{
+				Name:  utils.Ptr(""),
+				Rrule: utils.Ptr(""),
+			},
+			true,
+		},
+		{
+			"nil_model",
+			nil,
+			nil,
+			false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			output, err := toCreatePayload(tt.input)
+			if !tt.isValid && err == nil {
+				t.Fatalf("Should have failed")
+			}
+			if tt.isValid && err != nil {
+				t.Fatalf("Should not have failed: %v", err)
+			}
+			if tt.isValid {
+				diff := cmp.Diff(output, tt.expected)
+				if diff != "" {
+					t.Fatalf("Data does not match: %s", diff)
+				}
+			}
+		})
+	}
+}
+
+func TestToUpdatePayload(t *testing.T) {
+	tests := []struct {
+		description string
+		input       *Model
+		expected    *sdk.UpdateUpdateSchedulePayload
+		isValid     bool
+	}{
+		{
+			"default_values",
+			&Model{},
+			&sdk.UpdateUpdateSchedulePayload{},
+			true,
+		},
+		{
+			"simple_values",
+			&Model{
+				Name:              types.StringValue("name"),
+				Enabled:           types.BoolValue(true),
+				Rrule:             types.StringValue("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+				MaintenanceWindow: types.Int64Value(1),
+			},
+			&sdk.UpdateUpdateSchedulePayload{
+				Name:              utils.Ptr("name"),
+				Enabled:           utils.Ptr(true),
+				Rrule:             utils.Ptr("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+				MaintenanceWindow: utils.Ptr(int64(1)),
+			},
+			true,
+		},
+		{
+			"null_fields_and_int_conversions",
+			&Model{
+				Name:  types.StringValue(""),
+				Rrule: types.StringValue(""),
+			},
+			&sdk.UpdateUpdateSchedulePayload{
+				Name:  utils.Ptr(""),
+				Rrule: utils.Ptr(""),
+			},
+			true,
+		},
+		{
+			"nil_model",
+			nil,
+			nil,
+			false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			output, err := toUpdatePayload(tt.input)
+			if !tt.isValid && err == nil {
+				t.Fatalf("Should have failed")
+			}
+			if tt.isValid && err != nil {
+				t.Fatalf("Should not have failed: %v", err)
+			}
+			if tt.isValid {
+				diff := cmp.Diff(output, tt.expected)
+				if diff != "" {
+					t.Fatalf("Data does not match: %s", diff)
+				}
+			}
+		})
+	}
+}
--- a/stackit/internal/services/serverupdate/schedule/schedule_datasource.go
+++ b/stackit/internal/services/serverupdate/schedule/schedule_datasource.go
@ -0,0 +1,182 @@
+package schedule
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
+
+	"github.com/stackitcloud/stackit-sdk-go/core/config"
+	"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
+	"github.com/stackitcloud/stackit-sdk-go/services/serverupdate"
+)
+
+// scheduleDataSourceBetaCheckDone is used to prevent multiple checks for beta resources.
+// This is a workaround for the lack of a global state in the provider and
+// needs to exist because the Configure method is called twice.
+var scheduleDataSourceBetaCheckDone bool
+
+// Ensure the implementation satisfies the expected interfaces.
+var (
+	_ datasource.DataSource = &scheduleDataSource{}
+)
+
+// NewScheduleDataSource is a helper function to simplify the provider implementation.
+func NewScheduleDataSource() datasource.DataSource {
+	return &scheduleDataSource{}
+}
+
+// scheduleDataSource is the data source implementation.
+type scheduleDataSource struct {
+	client *serverupdate.APIClient
+}
+
+// Metadata returns the data source type name.
+func (r *scheduleDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_server_update_schedule"
+}
+
+// Configure adds the provider configured client to the data source.
+func (r *scheduleDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
+	// Prevent panic if the provider has not been configured.
+	if req.ProviderData == nil {
+		return
+	}
+
+	providerData, ok := req.ProviderData.(core.ProviderData)
+	if !ok {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Expected configure type stackit.ProviderData, got %T", req.ProviderData))
+		return
+	}
+
+	if !scheduleDataSourceBetaCheckDone {
+		features.CheckBetaResourcesEnabled(ctx, &providerData, &resp.Diagnostics, "stackit_server_update_schedule", "data source")
+		if resp.Diagnostics.HasError() {
+			return
+		}
+		scheduleDataSourceBetaCheckDone = true
+	}
+
+	var apiClient *serverupdate.APIClient
+	var err error
+	if providerData.ServerUpdateCustomEndpoint != "" {
+		ctx = tflog.SetField(ctx, "server_update_custom_endpoint", providerData.ServerUpdateCustomEndpoint)
+		apiClient, err = serverupdate.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithEndpoint(providerData.ServerUpdateCustomEndpoint),
+		)
+	} else {
+		apiClient, err = serverupdate.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithRegion(providerData.Region),
+		)
+	}
+
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Configuring client: %v. This is an error related to the provider configuration, not to the data source configuration", err))
+		return
+	}
+
+	r.client = apiClient
+	tflog.Info(ctx, "Server update client configured")
+}
+
+// Schema defines the schema for the data source.
+func (r *scheduleDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Description:         "Server update schedule datasource schema. Must have a `region` specified in the provider configuration.",
+		MarkdownDescription: features.AddBetaDescription("Server update schedule datasource schema. Must have a `region` specified in the provider configuration."),
+		Attributes: map[string]schema.Attribute{
+			"id": schema.StringAttribute{
+				Description: "Terraform's internal resource identifier. It is structured as \"`project_id`,`server_id`,`update_schedule_id`\".",
+				Computed:    true,
+			},
+			"name": schema.StringAttribute{
+				Description: "The schedule name.",
+				Computed:    true,
+			},
+			"update_schedule_id": schema.Int64Attribute{
+				Description: "Update schedule ID.",
+				Required:    true,
+			},
+			"project_id": schema.StringAttribute{
+				Description: "STACKIT Project ID to which the server is associated.",
+				Required:    true,
+				Validators: []validator.String{
+					validate.UUID(),
+					validate.NoSeparator(),
+				},
+			},
+			"server_id": schema.StringAttribute{
+				Description: "Server ID for the update schedule.",
+				Required:    true,
+				Validators: []validator.String{
+					validate.UUID(),
+					validate.NoSeparator(),
+				},
+			},
+			"rrule": schema.StringAttribute{
+				Description: "Update schedule described in `rrule` (recurrence rule) format.",
+				Computed:    true,
+			},
+			"enabled": schema.BoolAttribute{
+				Description: "Is the update schedule enabled or disabled.",
+				Computed:    true,
+			},
+			"maintenance_window": schema.Int64Attribute{
+				Description: "Maintenance window [1..24].",
+				Computed:    true,
+			},
+		},
+	}
+}
+
+// Read refreshes the Terraform state with the latest data.
+func (r *scheduleDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
+	var model Model
+	diags := req.Config.Get(ctx, &model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+	updateScheduleId := model.UpdateScheduleId.ValueInt64()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+	ctx = tflog.SetField(ctx, "server_id", serverId)
+	ctx = tflog.SetField(ctx, "update_schedule_id", updateScheduleId)
+
+	scheduleResp, err := r.client.GetUpdateSchedule(ctx, projectId, serverId, strconv.FormatInt(updateScheduleId, 10)).Execute()
+	if err != nil {
+		oapiErr, ok := err.(*oapierror.GenericOpenAPIError) //nolint:errorlint //complaining that error.As should be used to catch wrapped errors, but this error should not be wrapped
+		if ok && oapiErr.StatusCode == http.StatusNotFound {
+			resp.State.RemoveResource(ctx)
+		}
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server update schedule", fmt.Sprintf("Calling API: %v", err))
+		return
+	}
+
+	// Map response body to schema
+	err = mapFields(scheduleResp, &model)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server update schedule", fmt.Sprintf("Processing API payload: %v", err))
+		return
+	}
+
+	// Set refreshed state
+	diags = resp.State.Set(ctx, model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	tflog.Info(ctx, "Server update schedule read")
+}
--- a/stackit/internal/services/serverupdate/schedule/schedules_datasource.go
+++ b/stackit/internal/services/serverupdate/schedule/schedules_datasource.go
@ -0,0 +1,233 @@
+package schedule
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+	"github.com/stackitcloud/stackit-sdk-go/core/config"
+	"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
+	"github.com/stackitcloud/stackit-sdk-go/services/serverupdate"
+)
+
+// scheduleDataSourceBetaCheckDone is used to prevent multiple checks for beta resources.
+// This is a workaround for the lack of a global state in the provider and
+// needs to exist because the Configure method is called twice.
+var schedulesDataSourceBetaCheckDone bool
+
+// Ensure the implementation satisfies the expected interfaces.
+var (
+	_ datasource.DataSource = &schedulesDataSource{}
+)
+
+// NewSchedulesDataSource is a helper function to simplify the provider implementation.
+func NewSchedulesDataSource() datasource.DataSource {
+	return &schedulesDataSource{}
+}
+
+// schedulesDataSource is the data source implementation.
+type schedulesDataSource struct {
+	client *serverupdate.APIClient
+}
+
+// Metadata returns the data source type name.
+func (r *schedulesDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_server_update_schedules"
+}
+
+// Configure adds the provider configured client to the data source.
+func (r *schedulesDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
+	// Prevent panic if the provider has not been configured.
+	if req.ProviderData == nil {
+		return
+	}
+
+	providerData, ok := req.ProviderData.(core.ProviderData)
+	if !ok {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Expected configure type stackit.ProviderData, got %T", req.ProviderData))
+		return
+	}
+
+	if !schedulesDataSourceBetaCheckDone {
+		features.CheckBetaResourcesEnabled(ctx, &providerData, &resp.Diagnostics, "stackit_server_update_schedules", "data source")
+		if resp.Diagnostics.HasError() {
+			return
+		}
+		schedulesDataSourceBetaCheckDone = true
+	}
+
+	var apiClient *serverupdate.APIClient
+	var err error
+	if providerData.ServerUpdateCustomEndpoint != "" {
+		ctx = tflog.SetField(ctx, "server_update_custom_endpoint", providerData.ServerUpdateCustomEndpoint)
+		apiClient, err = serverupdate.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithEndpoint(providerData.ServerUpdateCustomEndpoint),
+		)
+	} else {
+		apiClient, err = serverupdate.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithRegion(providerData.Region),
+		)
+	}
+
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Configuring client: %v. This is an error related to the provider configuration, not to the data source configuration", err))
+		return
+	}
+
+	r.client = apiClient
+	tflog.Info(ctx, "Server update client configured")
+}
+
+// Schema defines the schema for the data source.
+func (r *schedulesDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Description:         "Server update schedules datasource schema. Must have a `region` specified in the provider configuration.",
+		MarkdownDescription: features.AddBetaDescription("Server update schedules datasource schema. Must have a `region` specified in the provider configuration."),
+		Attributes: map[string]schema.Attribute{
+			"id": schema.StringAttribute{
+				Description: "Terraform's internal data source identifier. It is structured as \"`project_id`,`server_id`\".",
+				Computed:    true,
+			},
+			"project_id": schema.StringAttribute{
+				Description: "STACKIT Project ID (UUID) to which the server is associated.",
+				Required:    true,
+				Validators: []validator.String{
+					validate.UUID(),
+					validate.NoSeparator(),
+				},
+			},
+			"server_id": schema.StringAttribute{
+				Description: "Server ID (UUID) to which the update schedule is associated.",
+				Required:    true,
+				Validators: []validator.String{
+					validate.UUID(),
+					validate.NoSeparator(),
+				},
+			},
+			"items": schema.ListNestedAttribute{
+				Computed: true,
+				NestedObject: schema.NestedAttributeObject{
+					Attributes: map[string]schema.Attribute{
+						"update_schedule_id": schema.Int64Attribute{
+							Computed: true,
+						},
+						"name": schema.StringAttribute{
+							Description: "The update schedule name.",
+							Computed:    true,
+						},
+						"rrule": schema.StringAttribute{
+							Description: "Update schedule described in `rrule` (recurrence rule) format.",
+							Computed:    true,
+						},
+						"enabled": schema.BoolAttribute{
+							Description: "Is the update schedule enabled or disabled.",
+							Computed:    true,
+						},
+						"maintenance_window": schema.Int64Attribute{
+							Description: "Maintenance window [1..24].",
+							Computed:    true,
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+// schedulesDataSourceModel maps the data source schema data.
+type schedulesDataSourceModel struct {
+	ID        types.String                   `tfsdk:"id"`
+	ProjectId types.String                   `tfsdk:"project_id"`
+	ServerId  types.String                   `tfsdk:"server_id"`
+	Items     []schedulesDatasourceItemModel `tfsdk:"items"`
+}
+
+// schedulesDatasourceItemModel maps schedule schema data.
+type schedulesDatasourceItemModel struct {
+	UpdateScheduleId  types.Int64  `tfsdk:"update_schedule_id"`
+	Name              types.String `tfsdk:"name"`
+	Rrule             types.String `tfsdk:"rrule"`
+	Enabled           types.Bool   `tfsdk:"enabled"`
+	MaintenanceWindow types.Int64  `tfsdk:"maintenance_window"`
+}
+
+// Read refreshes the Terraform state with the latest data.
+func (r *schedulesDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
+	var model schedulesDataSourceModel
+	diags := req.Config.Get(ctx, &model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+	ctx = tflog.SetField(ctx, "server_id", serverId)
+
+	schedules, err := r.client.ListUpdateSchedules(ctx, projectId, serverId).Execute()
+	if err != nil {
+		oapiErr, ok := err.(*oapierror.GenericOpenAPIError) //nolint:errorlint //complaining that error.As should be used to catch wrapped errors, but this error should not be wrapped
+		if ok && oapiErr.StatusCode == http.StatusNotFound {
+			resp.State.RemoveResource(ctx)
+		}
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server update schedules", fmt.Sprintf("Calling API: %v", err))
+		return
+	}
+
+	// Map response body to schema
+	err = mapSchedulesDatasourceFields(ctx, schedules, &model)
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server update schedules", fmt.Sprintf("Processing API payload: %v", err))
+		return
+	}
+
+	// Set refreshed state
+	diags = resp.State.Set(ctx, model)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	tflog.Info(ctx, "Server update schedules read")
+}
+
+func mapSchedulesDatasourceFields(ctx context.Context, schedules *serverupdate.GetUpdateSchedulesResponse, model *schedulesDataSourceModel) error {
+	if schedules == nil {
+		return fmt.Errorf("response input is nil")
+	}
+	if model == nil {
+		return fmt.Errorf("model input is nil")
+	}
+
+	tflog.Debug(ctx, "response", map[string]any{"schedules": schedules})
+	projectId := model.ProjectId.ValueString()
+	serverId := model.ServerId.ValueString()
+
+	idParts := []string{projectId, serverId}
+	model.ID = types.StringValue(
+		strings.Join(idParts, core.Separator),
+	)
+
+	for _, schedule := range *schedules.Items {
+		scheduleState := schedulesDatasourceItemModel{
+			UpdateScheduleId:  types.Int64Value(*schedule.Id),
+			Name:              types.StringValue(*schedule.Name),
+			Rrule:             types.StringValue(*schedule.Rrule),
+			Enabled:           types.BoolValue(*schedule.Enabled),
+			MaintenanceWindow: types.Int64Value(*schedule.MaintenanceWindow),
+		}
+		model.Items = append(model.Items, scheduleState)
+	}
+	return nil
+}
--- a/stackit/internal/services/serverupdate/schedule/schedules_datasource_test.go
+++ b/stackit/internal/services/serverupdate/schedule/schedules_datasource_test.go
@ -0,0 +1,91 @@
+package schedule
+
+import (
+	"context"
+	"testing"
+
+	"github.com/google/go-cmp/cmp"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+	"github.com/stackitcloud/stackit-sdk-go/core/utils"
+	sdk "github.com/stackitcloud/stackit-sdk-go/services/serverupdate"
+)
+
+func TestMapSchedulesDataSourceFields(t *testing.T) {
+	tests := []struct {
+		description string
+		input       *sdk.GetUpdateSchedulesResponse
+		expected    schedulesDataSourceModel
+		isValid     bool
+	}{
+		{
+			"empty response",
+			&sdk.GetUpdateSchedulesResponse{
+				Items: &[]sdk.UpdateSchedule{},
+			},
+			schedulesDataSourceModel{
+				ID:        types.StringValue("project_uid,server_uid"),
+				ProjectId: types.StringValue("project_uid"),
+				ServerId:  types.StringValue("server_uid"),
+				Items:     nil,
+			},
+			true,
+		},
+		{
+			"simple_values",
+			&sdk.GetUpdateSchedulesResponse{
+				Items: &[]sdk.UpdateSchedule{
+					{
+						Id:                utils.Ptr(int64(5)),
+						Enabled:           utils.Ptr(true),
+						Name:              utils.Ptr("update_schedule_name_1"),
+						Rrule:             utils.Ptr("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+						MaintenanceWindow: utils.Ptr(int64(1)),
+					},
+				},
+			},
+			schedulesDataSourceModel{
+				ID:        types.StringValue("project_uid,server_uid"),
+				ServerId:  types.StringValue("server_uid"),
+				ProjectId: types.StringValue("project_uid"),
+				Items: []schedulesDatasourceItemModel{
+					{
+						UpdateScheduleId:  types.Int64Value(5),
+						Name:              types.StringValue("update_schedule_name_1"),
+						Rrule:             types.StringValue("DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1"),
+						Enabled:           types.BoolValue(true),
+						MaintenanceWindow: types.Int64Value(1),
+					},
+				},
+			},
+			true,
+		},
+		{
+			"nil_response",
+			nil,
+			schedulesDataSourceModel{},
+			false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.description, func(t *testing.T) {
+			state := &schedulesDataSourceModel{
+				ProjectId: tt.expected.ProjectId,
+				ServerId:  tt.expected.ServerId,
+			}
+			ctx := context.TODO()
+			err := mapSchedulesDatasourceFields(ctx, tt.input, state)
+			if !tt.isValid && err == nil {
+				t.Fatalf("Should have failed")
+			}
+			if tt.isValid && err != nil {
+				t.Fatalf("Should not have failed: %v", err)
+			}
+			if tt.isValid {
+				diff := cmp.Diff(state, &tt.expected)
+				if diff != "" {
+					t.Fatalf("Data does not match: %s", diff)
+				}
+			}
+		})
+	}
+}
--- a/stackit/internal/services/serverupdate/serverupdate_acc_test.go
+++ b/stackit/internal/services/serverupdate/serverupdate_acc_test.go
@ -0,0 +1,198 @@
+package serverupdate_test
+
+import (
+	"context"
+	"fmt"
+	"regexp"
+	"strconv"
+	"strings"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-testing/helper/resource"
+	"github.com/hashicorp/terraform-plugin-testing/terraform"
+	"github.com/stackitcloud/stackit-sdk-go/core/config"
+	"github.com/stackitcloud/stackit-sdk-go/core/utils"
+	"github.com/stackitcloud/stackit-sdk-go/services/serverupdate"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/testutil"
+)
+
+// Server update schedule resource data
+var serverUpdateScheduleResource = map[string]string{
+	"project_id":         testutil.ProjectId,
+	"server_id":          testutil.ServerId,
+	"name":               testutil.ResourceNameWithDateTime("server-update-schedule"),
+	"rrule":              "DTSTART;TZID=Europe/Sofia:20200803T023000 RRULE:FREQ=DAILY;INTERVAL=1",
+	"maintenance_window": "1",
+}
+
+func resourceConfig(maintenanceWindow int64) string {
+	return fmt.Sprintf(`
+				%s
+
+				resource "stackit_server_update_schedule" "test_schedule" {
+					project_id = "%s"
+					server_id  = "%s"
+					name  = "%s"
+ 				 	rrule = "%s"
+                    enabled = true
+                    maintenance_window = %d
+				}
+				`,
+		testutil.ServerUpdateProviderConfig(),
+		serverUpdateScheduleResource["project_id"],
+		serverUpdateScheduleResource["server_id"],
+		serverUpdateScheduleResource["name"],
+		serverUpdateScheduleResource["rrule"],
+		maintenanceWindow,
+	)
+}
+
+func TestAccServerUpdateScheduleResource(t *testing.T) {
+	if testutil.ServerId == "" {
+		fmt.Println("TF_ACC_SERVER_ID not set, skipping test")
+		return
+	}
+	var invalidMaintenanceWindow int64 = 0
+	var validMaintenanceWindow int64 = 15
+	var updatedMaintenanceWindow int64 = 8
+	resource.Test(t, resource.TestCase{
+		ProtoV6ProviderFactories: testutil.TestAccProtoV6ProviderFactories,
+		CheckDestroy:             testAccCheckServerUpdateScheduleDestroy,
+		Steps: []resource.TestStep{
+			// Creation fail
+			{
+				Config:      resourceConfig(invalidMaintenanceWindow),
+				ExpectError: regexp.MustCompile(`.*maintenance_window value must be at least 1*`),
+			},
+			// Creation
+			{
+				Config: resourceConfig(validMaintenanceWindow),
+				Check: resource.ComposeAggregateTestCheckFunc(
+					// Update schedule data
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "project_id", serverUpdateScheduleResource["project_id"]),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "server_id", serverUpdateScheduleResource["server_id"]),
+					resource.TestCheckResourceAttrSet("stackit_server_update_schedule.test_schedule", "update_schedule_id"),
+					resource.TestCheckResourceAttrSet("stackit_server_update_schedule.test_schedule", "id"),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "name", serverUpdateScheduleResource["name"]),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "rrule", serverUpdateScheduleResource["rrule"]),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "enabled", strconv.FormatBool(true)),
+				),
+			},
+			// data source
+			{
+				Config: fmt.Sprintf(`
+					%s
+
+					data "stackit_server_update_schedules" "schedules_data_test" {
+						project_id  = stackit_server_update_schedule.test_schedule.project_id
+						server_id  = stackit_server_update_schedule.test_schedule.server_id
+					}
+
+					data "stackit_server_update_schedule" "schedule_data_test" {
+						project_id  = stackit_server_update_schedule.test_schedule.project_id
+						server_id  = stackit_server_update_schedule.test_schedule.server_id
+                        update_schedule_id = stackit_server_update_schedule.test_schedule.update_schedule_id
+					}`,
+					resourceConfig(validMaintenanceWindow),
+				),
+				Check: resource.ComposeAggregateTestCheckFunc(
+					// Server update schedule data
+					resource.TestCheckResourceAttr("data.stackit_server_update_schedule.schedule_data_test", "project_id", serverUpdateScheduleResource["project_id"]),
+					resource.TestCheckResourceAttr("data.stackit_server_update_schedule.schedule_data_test", "server_id", serverUpdateScheduleResource["server_id"]),
+					resource.TestCheckResourceAttrSet("data.stackit_server_update_schedule.schedule_data_test", "update_schedule_id"),
+					resource.TestCheckResourceAttrSet("data.stackit_server_update_schedule.schedule_data_test", "id"),
+					resource.TestCheckResourceAttr("data.stackit_server_update_schedule.schedule_data_test", "name", serverUpdateScheduleResource["name"]),
+					resource.TestCheckResourceAttr("data.stackit_server_update_schedule.schedule_data_test", "rrule", serverUpdateScheduleResource["rrule"]),
+					resource.TestCheckResourceAttr("data.stackit_server_update_schedule.schedule_data_test", "enabled", strconv.FormatBool(true)),
+
+					// Server update schedules data
+					resource.TestCheckResourceAttr("data.stackit_server_update_schedules.schedules_data_test", "project_id", serverUpdateScheduleResource["project_id"]),
+					resource.TestCheckResourceAttr("data.stackit_server_update_schedules.schedules_data_test", "server_id", serverUpdateScheduleResource["server_id"]),
+					resource.TestCheckResourceAttrSet("data.stackit_server_update_schedules.schedules_data_test", "id"),
+				),
+			},
+			// Import
+			{
+				ResourceName: "stackit_server_update_schedule.test_schedule",
+				ImportStateIdFunc: func(s *terraform.State) (string, error) {
+					r, ok := s.RootModule().Resources["stackit_server_update_schedule.test_schedule"]
+					if !ok {
+						return "", fmt.Errorf("couldn't find resource stackit_server_update_schedule.test_schedule")
+					}
+					scheduleId, ok := r.Primary.Attributes["update_schedule_id"]
+					if !ok {
+						return "", fmt.Errorf("couldn't find attribute update_schedule_id")
+					}
+					return fmt.Sprintf("%s,%s,%s", testutil.ProjectId, testutil.ServerId, scheduleId), nil
+				},
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+			// Update
+			{
+				Config: resourceConfig(updatedMaintenanceWindow),
+				Check: resource.ComposeAggregateTestCheckFunc(
+					// Update schedule data
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "project_id", serverUpdateScheduleResource["project_id"]),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "server_id", serverUpdateScheduleResource["server_id"]),
+					resource.TestCheckResourceAttrSet("stackit_server_update_schedule.test_schedule", "update_schedule_id"),
+					resource.TestCheckResourceAttrSet("stackit_server_update_schedule.test_schedule", "id"),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "name", serverUpdateScheduleResource["name"]),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "rrule", serverUpdateScheduleResource["rrule"]),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "enabled", strconv.FormatBool(true)),
+					resource.TestCheckResourceAttr("stackit_server_update_schedule.test_schedule", "maintenance_window", strconv.FormatInt(8, 10)),
+				),
+			},
+			// Deletion is done by the framework implicitly
+		},
+	})
+}
+
+func testAccCheckServerUpdateScheduleDestroy(s *terraform.State) error {
+	ctx := context.Background()
+	var client *serverupdate.APIClient
+	var err error
+	if testutil.ServerUpdateCustomEndpoint == "" {
+		client, err = serverupdate.NewAPIClient(
+			config.WithRegion("eu01"),
+		)
+	} else {
+		client, err = serverupdate.NewAPIClient(
+			config.WithEndpoint(testutil.ServerUpdateCustomEndpoint),
+		)
+	}
+	if err != nil {
+		return fmt.Errorf("creating client: %w", err)
+	}
+
+	schedulesToDestroy := []string{}
+	for _, rs := range s.RootModule().Resources {
+		if rs.Type != "stackit_server_update_schedule" {
+			continue
+		}
+		// server update schedule terraform ID: "[project_id],[server_id],[update_schedule_id]"
+		scheduleId := strings.Split(rs.Primary.ID, core.Separator)[2]
+		schedulesToDestroy = append(schedulesToDestroy, scheduleId)
+	}
+
+	schedulesResp, err := client.ListUpdateSchedules(ctx, testutil.ProjectId, testutil.ServerId).Execute()
+	if err != nil {
+		return fmt.Errorf("getting schedulesResp: %w", err)
+	}
+
+	schedules := *schedulesResp.Items
+	for i := range schedules {
+		if schedules[i].Id == nil {
+			continue
+		}
+		scheduleId := strconv.FormatInt(*schedules[i].Id, 10)
+		if utils.Contains(schedulesToDestroy, scheduleId) {
+			err := client.DeleteUpdateScheduleExecute(ctx, testutil.ProjectId, testutil.ServerId, scheduleId)
+			if err != nil {
+				return fmt.Errorf("destroying server update schedule %s during CheckDestroy: %w", scheduleId, err)
+			}
+		}
+	}
+	return nil
+}
--- a/stackit/internal/testutil/testutil.go
+++ b/stackit/internal/testutil/testutil.go
@ -65,6 +65,7 @@ var (
 	SecretsManagerCustomEndpoint  = os.Getenv("TF_ACC_SECRETSMANAGER_CUSTOM_ENDPOINT")
 	SQLServerFlexCustomEndpoint   = os.Getenv("TF_ACC_SQLSERVERFLEX_CUSTOM_ENDPOINT")
 	ServerBackupCustomEndpoint    = os.Getenv("TF_ACC_SERVER_BACKUP_CUSTOM_ENDPOINT")
+	ServerUpdateCustomEndpoint    = os.Getenv("TF_ACC_SERVER_UPDATE_CUSTOM_ENDPOINT")
 	SKECustomEndpoint             = os.Getenv("TF_ACC_SKE_CUSTOM_ENDPOINT")

 	// OpenStack user domain name
@ -341,6 +342,21 @@ func ServerBackupProviderConfig() string {
 	)
 }

+func ServerUpdateProviderConfig() string {
+	if ServerUpdateCustomEndpoint == "" {
+		return `
+		provider "stackit" {
+			region = "eu01"
+		}`
+	}
+	return fmt.Sprintf(`
+		provider "stackit" {
+			server_update_custom_endpoint = "%s"
+		}`,
+		ServerUpdateCustomEndpoint,
+	)
+}
+
 func SKEProviderConfig() string {
 	if SKECustomEndpoint == "" {
 		return `
--- a/stackit/provider.go
+++ b/stackit/provider.go
@ -56,6 +56,7 @@ import (
 	secretsManagerInstance "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/secretsmanager/instance"
 	secretsManagerUser "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/secretsmanager/user"
 	serverBackupSchedule "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/serverbackup/schedule"
+	serverUpdateSchedule "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/serverupdate/schedule"
 	skeCluster "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/ske/cluster"
 	skeKubeconfig "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/ske/kubeconfig"
 	skeProject "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/ske/project"
@ -119,6 +120,7 @@ type providerModel struct {
 	SQLServerFlexCustomEndpoint     types.String `tfsdk:"sqlserverflex_custom_endpoint"`
 	SKECustomEndpoint               types.String `tfsdk:"ske_custom_endpoint"`
 	ServerBackupCustomEndpoint      types.String `tfsdk:"server_backup_custom_endpoint"`
+	ServerUpdateCustomEndpoint      types.String `tfsdk:"server_update_custom_endpoint"`
 	ResourceManagerCustomEndpoint   types.String `tfsdk:"resourcemanager_custom_endpoint"`
 	TokenCustomEndpoint             types.String `tfsdk:"token_custom_endpoint"`
 	EnableBetaResources             types.Bool   `tfsdk:"enable_beta_resources"`
@ -151,6 +153,7 @@ func (p *Provider) Schema(_ context.Context, _ provider.SchemaRequest, resp *pro
 		"postgresflex_custom_endpoint":       "Custom endpoint for the PostgresFlex service",
 		"redis_custom_endpoint":              "Custom endpoint for the Redis service",
 		"server_backup_custom_endpoint":      "Custom endpoint for the Server Backup service",
+		"server_update_custom_endpoint":      "Custom endpoint for the Server Update service",
 		"resourcemanager_custom_endpoint":    "Custom endpoint for the Resource Manager service",
 		"secretsmanager_custom_endpoint":     "Custom endpoint for the Secrets Manager service",
 		"sqlserverflex_custom_endpoint":      "Custom endpoint for the SQL Server Flex service",
@ -271,6 +274,10 @@ func (p *Provider) Schema(_ context.Context, _ provider.SchemaRequest, resp *pro
 				Optional:    true,
 				Description: descriptions["server_backup_custom_endpoint"],
 			},
+			"server_update_custom_endpoint": schema.StringAttribute{
+				Optional:    true,
+				Description: descriptions["server_update_custom_endpoint"],
+			},
 			"service_enablement_custom_endpoint": schema.StringAttribute{
 				Optional:    true,
 				Description: descriptions["service_enablement_custom_endpoint"],
@ -446,6 +453,8 @@ func (p *Provider) DataSources(_ context.Context) []func() datasource.DataSource
 		sqlServerFlexUser.NewUserDataSource,
 		serverBackupSchedule.NewScheduleDataSource,
 		serverBackupSchedule.NewSchedulesDataSource,
+		serverUpdateSchedule.NewScheduleDataSource,
+		serverUpdateSchedule.NewSchedulesDataSource,
 		skeProject.NewProjectDataSource,
 		skeCluster.NewClusterDataSource,
 	}
@ -503,6 +512,7 @@ func (p *Provider) Resources(_ context.Context) []func() resource.Resource {
 		sqlServerFlexInstance.NewInstanceResource,
 		sqlServerFlexUser.NewUserResource,
 		serverBackupSchedule.NewScheduleResource,
+		serverUpdateSchedule.NewScheduleResource,
 		skeProject.NewProjectResource,
 		skeCluster.NewClusterResource,
 		skeKubeconfig.NewKubeconfigResource,