Initial commit

stackit/services/ske/project/datasource.go

@@ -0,0 +1,115 @@
+package ske
+
+import (
+	"context"
+	"fmt"
+
+	"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-framework/types"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+	"github.com/stackitcloud/stackit-sdk-go/core/config"
+	"github.com/stackitcloud/stackit-sdk-go/services/ske"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/core"
+	"github.com/stackitcloud/terraform-provider-stackit/stackit/validate"
+)
+
+// Ensure the implementation satisfies the expected interfaces.
+var (
+	_ datasource.DataSource = &projectDataSource{}
+)
+
+// NewProjectDataSource is a helper function to simplify the provider implementation.
+func NewProjectDataSource() datasource.DataSource {
+	return &projectDataSource{}
+}
+
+// projectDataSource is the data source implementation.
+type projectDataSource struct {
+	client *ske.APIClient
+}
+
+// Metadata returns the resource type name.
+func (r *projectDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
+	resp.TypeName = req.ProviderTypeName + "_ske_project"
+}
+
+// Configure adds the provider configured client to the resource.
+func (r *projectDataSource) 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 {
+		resp.Diagnostics.AddError("Unexpected Data Source Configure Type", fmt.Sprintf("Expected stackit.ProviderData, got %T. Please report this issue to the provider developers.", req.ProviderData))
+		return
+	}
+
+	var apiClient *ske.APIClient
+	var err error
+	if providerData.SKECustomEndpoint != "" {
+		apiClient, err = ske.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithEndpoint(providerData.SKECustomEndpoint),
+		)
+	} else {
+		apiClient, err = ske.NewAPIClient(
+			config.WithCustomAuth(providerData.RoundTripper),
+			config.WithRegion(providerData.Region),
+		)
+	}
+
+	if err != nil {
+		resp.Diagnostics.AddError("Could not Configure API Client", err.Error())
+		return
+	}
+
+	tflog.Info(ctx, "SKE client configured")
+	r.client = apiClient
+}
+
+// Schema defines the schema for the resource.
+func (r *projectDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
+	resp.Schema = schema.Schema{
+		Attributes: map[string]schema.Attribute{
+			"id": schema.StringAttribute{
+				Description: "Terraform's internal resource ID.",
+				Computed:    true,
+			},
+			"project_id": schema.StringAttribute{
+				Description: "STACKIT Project ID in which the kubernetes project is enabled.",
+				Required:    true,
+				Validators: []validator.String{
+					validate.UUID(),
+					validate.NoSeparator(),
+				},
+			},
+		},
+	}
+}
+
+// Read refreshes the Terraform state with the latest data.
+func (r *projectDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
+	var state Model
+	diags := req.Config.Get(ctx, &state)
+	resp.Diagnostics.Append(diags...)
+	if resp.Diagnostics.HasError() {
+		return
+	}
+
+	projectId := state.ProjectId.ValueString()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+	_, err := r.client.GetProject(ctx, projectId).Execute()
+	if err != nil {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Unable to read project", err.Error())
+		return
+	}
+	state.Id = types.StringValue(projectId)
+	state.ProjectId = types.StringValue(projectId)
+	diags = resp.State.Set(ctx, state)
+	resp.Diagnostics.Append(diags...)
+	tflog.Info(ctx, "SKE project read")
+}