228 lines
8.2 KiB
Go
228 lines
8.2 KiB
Go
package server
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import (
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"context"
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"fmt"
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"net/http"
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"github.com/hashicorp/terraform-plugin-framework/datasource"
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"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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"github.com/hashicorp/terraform-plugin-framework/types"
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"github.com/hashicorp/terraform-plugin-log/tflog"
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"github.com/stackitcloud/stackit-sdk-go/core/config"
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"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
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"github.com/stackitcloud/stackit-sdk-go/services/iaas"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/utils"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
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)
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// serverDataSourceBetaCheckDone is used to prevent multiple checks for beta resources.
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// This is a workaround for the lack of a global state in the provider and
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// needs to exist because the Configure method is called twice.
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var serverDataSourceBetaCheckDone bool
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ datasource.DataSource = &serverDataSource{}
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)
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// NewServerDataSource is a helper function to simplify the provider implementation.
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func NewServerDataSource() datasource.DataSource {
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return &serverDataSource{}
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}
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// serverDataSource is the data source implementation.
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type serverDataSource struct {
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client *iaas.APIClient
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}
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// Metadata returns the data source type name.
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func (d *serverDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_server"
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}
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func (d *serverDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
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// Prevent panic if the provider has not been configured.
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if req.ProviderData == nil {
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return
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}
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var apiClient *iaas.APIClient
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var err error
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providerData, ok := req.ProviderData.(core.ProviderData)
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if !ok {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Expected configure type stackit.ProviderData, got %T", req.ProviderData))
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return
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}
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if !serverDataSourceBetaCheckDone {
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features.CheckBetaResourcesEnabled(ctx, &providerData, &resp.Diagnostics, "stackit_server", "data source")
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if resp.Diagnostics.HasError() {
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return
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}
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serverDataSourceBetaCheckDone = true
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}
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if providerData.IaaSCustomEndpoint != "" {
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apiClient, err = iaas.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithEndpoint(providerData.IaaSCustomEndpoint),
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)
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} else {
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apiClient, err = iaas.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithRegion(providerData.Region),
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)
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}
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if err != nil {
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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))
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return
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}
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d.client = apiClient
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tflog.Info(ctx, "iaas client configured")
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}
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// Schema defines the schema for the datasource.
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func (r *serverDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
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resp.Schema = schema.Schema{
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MarkdownDescription: features.AddBetaDescription("Server datasource schema. Must have a `region` specified in the provider configuration."),
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Description: "Server datasource schema. Must have a `region` specified in the provider configuration.",
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Description: "Terraform's internal resource ID. It is structured as \"`project_id`,`server_id`\".",
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Computed: true,
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},
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"project_id": schema.StringAttribute{
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Description: "STACKIT project ID to which the server is associated.",
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"server_id": schema.StringAttribute{
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Description: "The server ID.",
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"name": schema.StringAttribute{
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Description: "The name of the server.",
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Computed: true,
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},
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"machine_type": schema.StringAttribute{
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MarkdownDescription: "Name of the type of the machine for the server. Possible values are documented in [Virtual machine flavors](https://docs.stackit.cloud/stackit/en/virtual-machine-flavors-75137231.html)",
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Computed: true,
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},
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"availability_zone": schema.StringAttribute{
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Description: "The availability zone of the server.",
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Computed: true,
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},
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"boot_volume": schema.SingleNestedAttribute{
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Description: "The boot volume for the server",
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Computed: true,
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Attributes: map[string]schema.Attribute{
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"performance_class": schema.StringAttribute{
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Description: "The performance class of the server.",
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Computed: true,
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},
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"size": schema.Int64Attribute{
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Description: "The size of the boot volume in GB.",
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Computed: true,
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},
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"type": schema.StringAttribute{
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Description: "The type of the source. " + utils.SupportedValuesDocumentation(supportedSourceTypes),
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Computed: true,
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},
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"id": schema.StringAttribute{
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Description: "The ID of the source, either image ID or volume ID",
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Computed: true,
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},
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},
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},
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"image_id": schema.StringAttribute{
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Description: "The image ID to be used for an ephemeral disk on the server.",
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Computed: true,
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},
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"keypair_name": schema.StringAttribute{
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Description: "The name of the keypair used during server creation.",
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Computed: true,
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},
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"labels": schema.MapAttribute{
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Description: "Labels are key-value string pairs which can be attached to a resource container",
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ElementType: types.StringType,
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Computed: true,
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},
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"affinity_group": schema.StringAttribute{
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Description: "The affinity group the server is assigned to.",
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Computed: true,
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},
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"user_data": schema.StringAttribute{
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Description: "User data that is passed via cloud-init to the server.",
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Computed: true,
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},
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"created_at": schema.StringAttribute{
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Description: "Date-time when the server was created",
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Computed: true,
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},
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"launched_at": schema.StringAttribute{
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Description: "Date-time when the server was launched",
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Computed: true,
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},
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"updated_at": schema.StringAttribute{
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Description: "Date-time when the server was updated",
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Computed: true,
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},
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"desired_status": schema.StringAttribute{
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Description: "The desired status of the server resource." + utils.SupportedValuesDocumentation(desiredStatusOptions),
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Computed: true,
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},
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},
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}
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}
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// // Read refreshes the Terraform state with the latest data.
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func (r *serverDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := req.Config.Get(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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projectId := model.ProjectId.ValueString()
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serverId := model.ServerId.ValueString()
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "server_id", serverId)
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serverResp, err := r.client.GetServer(ctx, projectId, serverId).Execute()
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if err != nil {
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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
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if ok && oapiErr.StatusCode == http.StatusNotFound {
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resp.State.RemoveResource(ctx)
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return
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}
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server", fmt.Sprintf("Calling API: %v", err))
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return
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}
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// Map response body to schema
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err = mapFields(ctx, serverResp, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server", fmt.Sprintf("Processing API payload: %v", err))
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return
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}
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// Set refreshed state
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diags = resp.State.Set(ctx, model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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tflog.Info(ctx, "server read")
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}
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