feat: auto generated files and new structure (#4)

## Description

<!-- **Please link some issue here describing what you are trying to achieve.**

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At least please give us some description what you are trying to achieve and why your change is needed. -->

relates to #1234

## Checklist

- [ ] Issue was linked above
- [ ] Code format was applied: `make fmt`
- [ ] Examples were added / adjusted (see `examples/` directory)
- [x] Docs are up-to-date: `make generate-docs` (will be checked by CI)
- [ ] Unit tests got implemented or updated
- [ ] Acceptance tests got implemented or updated (see e.g. [here](f5f99d1709/stackit/internal/services/dns/dns_acc_test.go))
- [x] Unit tests are passing: `make test` (will be checked by CI)
- [x] No linter issues: `make lint` (will be checked by CI)

Reviewed-on: #4
Reviewed-by: Andre_Harms <andre.harms@stackit.cloud>
Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>
Co-committed-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>

stackit/internal/services/sqlserverflexalpha/database/datasource.go

@@ -0,0 +1,67 @@
+package sqlserverflexalpha
+
+import (
+	"context"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+	"github.com/mhenselin/terraform-provider-stackitprivatepreview/pkg/sqlserverflexalpha"
+	"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/conversion"
+	"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/core"
+	sqlserverflexalphaGen "github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexalpha/database/datasources_gen"
+	sqlserverflexUtils "github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexalpha/utils"
+)
+
+var _ datasource.DataSource = (*databaseDataSource)(nil)
+
+func NewDatabaseDataSource() datasource.DataSource {
+	return &databaseDataSource{}
+}
+
+type databaseDataSource struct {
+	client       *sqlserverflexalpha.APIClient
+	providerData core.ProviderData
+}
+
+func (d *databaseDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_sqlserverflexalpha_database"
+}
+
+func (d *databaseDataSource) Schema(ctx context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = sqlserverflexalphaGen.DatabaseDataSourceSchema(ctx)
+}
+
+// Configure adds the provider configured client to the data source.
+func (d *databaseDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
+	var ok bool
+	d.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
+	if !ok {
+		return
+	}
+
+	apiClient := sqlserverflexUtils.ConfigureClient(ctx, &d.providerData, &resp.Diagnostics)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+	d.client = apiClient
+	tflog.Info(ctx, "SQL SERVER Flex database client configured")
+}
+
+func (d *databaseDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
+	var data sqlserverflexalphaGen.DatabaseModel
+
+	// Read Terraform configuration data into the model
+	resp.Diagnostics.Append(req.Config.Get(ctx, &data)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Todo: Read API call logic
+
+	// Example data value setting
+	// data.Id = types.StringValue("example-id")
+
+	// Save data into Terraform state
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+}

stackit/internal/services/sqlserverflexalpha/database/datasources_gen/database_data_source_gen.go

@@ -0,0 +1,81 @@
+// Code generated by terraform-plugin-framework-generator DO NOT EDIT.
+
+package sqlserverflexalpha
+
+import (
+	"context"
+	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+
+	"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
+)
+
+func DatabaseDataSourceSchema(ctx context.Context) schema.Schema {
+	return schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"collation_name": schema.StringAttribute{
+				Computed:            true,
+				Description:         "The collation of the database. This database collation should match the *collation_name* of one of the collations given by the **Get database collation list** endpoint.",
+				MarkdownDescription: "The collation of the database. This database collation should match the *collation_name* of one of the collations given by the **Get database collation list** endpoint.",
+			},
+			"compatibility_level": schema.Int64Attribute{
+				Computed:            true,
+				Description:         "CompatibilityLevel of the Database.",
+				MarkdownDescription: "CompatibilityLevel of the Database.",
+			},
+			"database_name": schema.StringAttribute{
+				Required:            true,
+				Description:         "The name of the database.",
+				MarkdownDescription: "The name of the database.",
+			},
+			"id": schema.Int64Attribute{
+				Computed:            true,
+				Description:         "The id of the database.",
+				MarkdownDescription: "The id of the database.",
+			},
+			"instance_id": schema.StringAttribute{
+				Required:            true,
+				Description:         "The ID of the instance.",
+				MarkdownDescription: "The ID of the instance.",
+			},
+			"name": schema.StringAttribute{
+				Computed:            true,
+				Description:         "The name of the database.",
+				MarkdownDescription: "The name of the database.",
+			},
+			"owner": schema.StringAttribute{
+				Computed:            true,
+				Description:         "The owner of the database.",
+				MarkdownDescription: "The owner of the database.",
+			},
+			"project_id": schema.StringAttribute{
+				Required:            true,
+				Description:         "The STACKIT project ID.",
+				MarkdownDescription: "The STACKIT project ID.",
+			},
+			"region": schema.StringAttribute{
+				Required:            true,
+				Description:         "The region which should be addressed",
+				MarkdownDescription: "The region which should be addressed",
+				Validators: []validator.String{
+					stringvalidator.OneOf(
+						"eu01",
+					),
+				},
+			},
+		},
+	}
+}
+
+type DatabaseModel struct {
+	CollationName      types.String `tfsdk:"collation_name"`
+	CompatibilityLevel types.Int64  `tfsdk:"compatibility_level"`
+	DatabaseName       types.String `tfsdk:"database_name"`
+	Id                 types.Int64  `tfsdk:"id"`
+	InstanceId         types.String `tfsdk:"instance_id"`
+	Name               types.String `tfsdk:"name"`
+	Owner              types.String `tfsdk:"owner"`
+	ProjectId          types.String `tfsdk:"project_id"`
+	Region             types.String `tfsdk:"region"`
+}

stackit/internal/services/sqlserverflexalpha/database/resource.go

@@ -0,0 +1,217 @@
+package sqlserverflexalpha
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/hashicorp/terraform-plugin-framework/path"
+	"github.com/hashicorp/terraform-plugin-framework/resource"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+	"github.com/mhenselin/terraform-provider-stackitprivatepreview/pkg/sqlserverflexalpha"
+	"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/conversion"
+	"github.com/stackitcloud/stackit-sdk-go/core/config"
+
+	"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/core"
+	"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/utils"
+
+	sqlserverflexalphaGen "github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexalpha/database/resources_gen"
+)
+
+var (
+	_ resource.Resource                = &databaseResource{}
+	_ resource.ResourceWithConfigure   = &databaseResource{}
+	_ resource.ResourceWithImportState = &databaseResource{}
+	_ resource.ResourceWithModifyPlan  = &databaseResource{}
+)
+
+func NewDatabaseResource() resource.Resource {
+	return &databaseResource{}
+}
+
+type databaseResource struct {
+	client       *sqlserverflexalpha.APIClient
+	providerData core.ProviderData
+}
+
+func (r *databaseResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_sqlserverflexalpha_database"
+}
+
+func (r *databaseResource) Schema(ctx context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
+	resp.Schema = sqlserverflexalphaGen.DatabaseResourceSchema(ctx)
+}
+
+// Configure adds the provider configured client to the resource.
+func (r *databaseResource) Configure(
+	ctx context.Context,
+	req resource.ConfigureRequest,
+	resp *resource.ConfigureResponse,
+) {
+	var ok bool
+	r.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
+	if !ok {
+		return
+	}
+
+	apiClientConfigOptions := []config.ConfigurationOption{
+		config.WithCustomAuth(r.providerData.RoundTripper),
+		utils.UserAgentConfigOption(r.providerData.Version),
+	}
+	if r.providerData.PostgresFlexCustomEndpoint != "" {
+		apiClientConfigOptions = append(apiClientConfigOptions, config.WithEndpoint(r.providerData.PostgresFlexCustomEndpoint))
+	} else {
+		apiClientConfigOptions = append(apiClientConfigOptions, config.WithRegion(r.providerData.GetRegion()))
+	}
+	apiClient, err := sqlserverflexalpha.NewAPIClient(apiClientConfigOptions...)
+	if err != nil {
+		resp.Diagnostics.AddError(
+			"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, "sqlserverflexalpha.Database client configured")
+}
+
+func (r *databaseResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
+	var data sqlserverflexalphaGen.DatabaseModel
+
+	// Read Terraform plan data into the model
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// TODO: Create API call logic
+
+	// Example data value setting
+	// data.DatabaseId = types.StringValue("id-from-response")
+
+	// Save data into Terraform state
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+
+	tflog.Info(ctx, "sqlserverflexalpha.Database created")
+}
+
+func (r *databaseResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
+	var data sqlserverflexalphaGen.DatabaseModel
+
+	// Read Terraform prior state data into the model
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Todo: Read API call logic
+
+	// Save updated data into Terraform state
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+
+	tflog.Info(ctx, "sqlserverflexalpha.Database read")
+}
+
+func (r *databaseResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
+	var data sqlserverflexalphaGen.DatabaseModel
+
+	// Read Terraform plan data into the model
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Todo: Update API call logic
+
+	// Save updated data into Terraform state
+	resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
+
+	tflog.Info(ctx, "sqlserverflexalpha.Database updated")
+}
+
+func (r *databaseResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
+	var data sqlserverflexalphaGen.DatabaseModel
+
+	// Read Terraform prior state data into the model
+	resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
+
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	// Todo: Delete API call logic
+
+	tflog.Info(ctx, "sqlserverflexalpha.Database deleted")
+}
+
+// ModifyPlan implements resource.ResourceWithModifyPlan.
+// Use the modifier to set the effective region in the current plan.
+func (r *databaseResource) ModifyPlan(
+	ctx context.Context,
+	req resource.ModifyPlanRequest,
+	resp *resource.ModifyPlanResponse,
+) { // nolint:gocritic // function signature required by Terraform
+	var configModel sqlserverflexalphaGen.DatabaseModel
+	// skip initial empty configuration to avoid follow-up errors
+	if req.Config.Raw.IsNull() {
+		return
+	}
+	resp.Diagnostics.Append(req.Config.Get(ctx, &configModel)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	var planModel sqlserverflexalphaGen.DatabaseModel
+	resp.Diagnostics.Append(req.Plan.Get(ctx, &planModel)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	utils.AdaptRegion(ctx, configModel.Region, &planModel.Region, r.providerData.GetRegion(), resp)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	resp.Diagnostics.Append(resp.Plan.Set(ctx, planModel)...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+}
+
+// ImportState imports a resource into the Terraform state on success.
+// The expected format of the resource import identifier is: project_id,zone_id,record_set_id
+func (r *databaseResource) ImportState(
+	ctx context.Context,
+	req resource.ImportStateRequest,
+	resp *resource.ImportStateResponse,
+) {
+	idParts := strings.Split(req.ID, core.Separator)
+
+	// Todo: Import logic
+	if len(idParts) < 2 || idParts[0] == "" || idParts[1] == "" {
+		core.LogAndAddError(
+			ctx, &resp.Diagnostics,
+			"Error importing database",
+			fmt.Sprintf(
+				"Expected import identifier with format [project_id],[region],..., got %q",
+				req.ID,
+			),
+		)
+		return
+	}
+
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("project_id"), idParts[0])...)
+	resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("region"), idParts[1])...)
+	// ... more ...
+
+	core.LogAndAddWarning(
+		ctx,
+		&resp.Diagnostics,
+		"Sqlserverflexalpha database imported with empty password",
+		"The database password is not imported as it is only available upon creation of a new database. The password field will be empty.",
+	)
+	tflog.Info(ctx, "Sqlserverflexalpha database state imported")
+}

stackit/internal/services/sqlserverflexalpha/database/resources_gen/database_resource_gen.go

@@ -0,0 +1,99 @@
+// Code generated by terraform-plugin-framework-generator DO NOT EDIT.
+
+package sqlserverflexalpha
+
+import (
+	"context"
+	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
+	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
+	"github.com/hashicorp/terraform-plugin-framework/types"
+
+	"github.com/hashicorp/terraform-plugin-framework/resource/schema"
+)
+
+func DatabaseResourceSchema(ctx context.Context) schema.Schema {
+	return schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"collation": schema.StringAttribute{
+				Optional:            true,
+				Computed:            true,
+				Description:         "The collation of the database. This database collation should match the *collation_name* of one of the collations given by the **Get database collation list** endpoint.",
+				MarkdownDescription: "The collation of the database. This database collation should match the *collation_name* of one of the collations given by the **Get database collation list** endpoint.",
+			},
+			"collation_name": schema.StringAttribute{
+				Computed:            true,
+				Description:         "The collation of the database. This database collation should match the *collation_name* of one of the collations given by the **Get database collation list** endpoint.",
+				MarkdownDescription: "The collation of the database. This database collation should match the *collation_name* of one of the collations given by the **Get database collation list** endpoint.",
+			},
+			"compatibility": schema.Int64Attribute{
+				Optional:            true,
+				Computed:            true,
+				Description:         "CompatibilityLevel of the Database.",
+				MarkdownDescription: "CompatibilityLevel of the Database.",
+			},
+			"compatibility_level": schema.Int64Attribute{
+				Computed:            true,
+				Description:         "CompatibilityLevel of the Database.",
+				MarkdownDescription: "CompatibilityLevel of the Database.",
+			},
+			"database_name": schema.StringAttribute{
+				Optional:            true,
+				Computed:            true,
+				Description:         "The name of the database.",
+				MarkdownDescription: "The name of the database.",
+			},
+			"id": schema.Int64Attribute{
+				Computed:            true,
+				Description:         "The id of the database.",
+				MarkdownDescription: "The id of the database.",
+			},
+			"instance_id": schema.StringAttribute{
+				Optional:            true,
+				Computed:            true,
+				Description:         "The ID of the instance.",
+				MarkdownDescription: "The ID of the instance.",
+			},
+			"name": schema.StringAttribute{
+				Required:            true,
+				Description:         "The name of the database.",
+				MarkdownDescription: "The name of the database.",
+			},
+			"owner": schema.StringAttribute{
+				Required:            true,
+				Description:         "The owner of the database.",
+				MarkdownDescription: "The owner of the database.",
+			},
+			"project_id": schema.StringAttribute{
+				Optional:            true,
+				Computed:            true,
+				Description:         "The STACKIT project ID.",
+				MarkdownDescription: "The STACKIT project ID.",
+			},
+			"region": schema.StringAttribute{
+				Optional:            true,
+				Computed:            true,
+				Description:         "The region which should be addressed",
+				MarkdownDescription: "The region which should be addressed",
+				Validators: []validator.String{
+					stringvalidator.OneOf(
+						"eu01",
+					),
+				},
+			},
+		},
+	}
+}
+
+type DatabaseModel struct {
+	Collation          types.String `tfsdk:"collation"`
+	CollationName      types.String `tfsdk:"collation_name"`
+	Compatibility      types.Int64  `tfsdk:"compatibility"`
+	CompatibilityLevel types.Int64  `tfsdk:"compatibility_level"`
+	DatabaseName       types.String `tfsdk:"database_name"`
+	Id                 types.Int64  `tfsdk:"id"`
+	InstanceId         types.String `tfsdk:"instance_id"`
+	Name               types.String `tfsdk:"name"`
+	Owner              types.String `tfsdk:"owner"`
+	ProjectId          types.String `tfsdk:"project_id"`
+	Region             types.String `tfsdk:"region"`
+}