226 lines
7.9 KiB
Go
226 lines
7.9 KiB
Go
package objectstorage
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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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"time"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
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objectstorageUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/objectstorage/utils"
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"github.com/hashicorp/terraform-plugin-framework/datasource"
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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/terraform-provider-stackit/stackit/internal/core"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/utils"
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"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
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"github.com/stackitcloud/stackit-sdk-go/services/objectstorage"
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)
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ datasource.DataSource = &credentialDataSource{}
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)
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type DataSourceModel struct {
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Id types.String `tfsdk:"id"` // needed by TF
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CredentialId types.String `tfsdk:"credential_id"`
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CredentialsGroupId types.String `tfsdk:"credentials_group_id"`
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ProjectId types.String `tfsdk:"project_id"`
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Name types.String `tfsdk:"name"`
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ExpirationTimestamp types.String `tfsdk:"expiration_timestamp"`
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Region types.String `tfsdk:"region"`
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}
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// NewCredentialDataSource is a helper function to simplify the provider implementation.
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func NewCredentialDataSource() datasource.DataSource {
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return &credentialDataSource{}
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}
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// credentialDataSource is the resource implementation.
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type credentialDataSource struct {
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client *objectstorage.APIClient
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providerData core.ProviderData
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}
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// Metadata returns the resource type name.
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func (r *credentialDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_objectstorage_credential"
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}
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// Configure adds the provider configured client to the datasource.
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func (r *credentialDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
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var ok bool
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r.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
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if !ok {
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return
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}
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apiClient := objectstorageUtils.ConfigureClient(ctx, &r.providerData, &resp.Diagnostics)
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if resp.Diagnostics.HasError() {
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return
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}
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r.client = apiClient
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tflog.Info(ctx, "ObjectStorage credential client configured")
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}
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// Schema defines the schema for the datasource.
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func (r *credentialDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
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descriptions := map[string]string{
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"main": "ObjectStorage credential data source schema. Must have a `region` specified in the provider configuration.",
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"id": "Terraform's internal resource identifier. It is structured as \"`project_id`,`region`,`credentials_group_id`,`credential_id`\".",
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"credential_id": "The credential ID.",
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"credentials_group_id": "The credential group ID.",
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"project_id": "STACKIT Project ID to which the credential group is associated.",
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"region": "The resource region. If not defined, the provider region is used.",
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}
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resp.Schema = schema.Schema{
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Description: descriptions["main"],
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Description: descriptions["id"],
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Computed: true,
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},
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"credential_id": schema.StringAttribute{
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Description: descriptions["credential_id"],
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Required: true,
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},
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"credentials_group_id": schema.StringAttribute{
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Description: descriptions["credentials_group_id"],
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Required: true,
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},
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"project_id": schema.StringAttribute{
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Description: descriptions["project_id"],
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Required: true,
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},
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"name": schema.StringAttribute{
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Computed: true,
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},
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"expiration_timestamp": schema.StringAttribute{
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Computed: true,
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},
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"region": schema.StringAttribute{
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// the region cannot be found automatically, so it has to be passed
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Optional: true,
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Description: descriptions["region"],
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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 *credentialDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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var model DataSourceModel
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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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ctx = core.InitProviderContext(ctx)
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projectId := model.ProjectId.ValueString()
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credentialsGroupId := model.CredentialsGroupId.ValueString()
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credentialId := model.CredentialId.ValueString()
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region := r.providerData.GetRegionWithOverride(model.Region)
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "credentials_group_id", credentialsGroupId)
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ctx = tflog.SetField(ctx, "credential_id", credentialId)
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ctx = tflog.SetField(ctx, "region", region)
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credentialsGroupResp, err := r.client.ListAccessKeys(ctx, projectId, region).CredentialsGroup(credentialsGroupId).Execute()
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if err != nil {
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utils.LogError(
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ctx,
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&resp.Diagnostics,
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err,
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"Reading credential",
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fmt.Sprintf("Credential group with ID %q does not exist in project %q.", credentialsGroupId, projectId),
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map[int]string{
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http.StatusForbidden: fmt.Sprintf("Project with ID %q not found or forbidden access", projectId),
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},
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)
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resp.State.RemoveResource(ctx)
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return
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}
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ctx = core.LogResponse(ctx)
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if credentialsGroupResp == nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Reading credentials", fmt.Sprintf("Response is nil: %v", err))
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return
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}
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credential := findCredential(*credentialsGroupResp, credentialId)
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if credential == nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Reading credential", fmt.Sprintf("Credential with ID %q not found in credentials group %q", credentialId, credentialsGroupId))
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return
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}
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err = mapDataSourceFields(credential, &model, region)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading credential", 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, "ObjectStorage credential read")
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}
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func mapDataSourceFields(credentialResp *objectstorage.AccessKey, model *DataSourceModel, region string) error {
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if credentialResp == nil {
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return fmt.Errorf("response input is nil")
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}
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if model == nil {
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return fmt.Errorf("model input is nil")
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}
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var credentialId string
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if model.CredentialId.ValueString() != "" {
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credentialId = model.CredentialId.ValueString()
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} else if credentialResp.KeyId != nil {
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credentialId = *credentialResp.KeyId
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} else {
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return fmt.Errorf("credential id not present")
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}
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if credentialResp.Expires == nil {
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model.ExpirationTimestamp = types.StringNull()
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} else {
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// Harmonize the timestamp format
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// Eg. "2027-01-02T03:04:05.000Z" = "2027-01-02T03:04:05Z"
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expirationTimestamp, err := time.Parse(time.RFC3339, *credentialResp.Expires)
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if err != nil {
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return fmt.Errorf("unable to parse payload expiration timestamp '%v': %w", *credentialResp.Expires, err)
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}
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model.ExpirationTimestamp = types.StringValue(expirationTimestamp.Format(time.RFC3339))
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}
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model.Id = utils.BuildInternalTerraformId(
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model.ProjectId.ValueString(), region, model.CredentialsGroupId.ValueString(), credentialId,
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)
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model.CredentialId = types.StringValue(credentialId)
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model.Name = types.StringPointerValue(credentialResp.DisplayName)
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model.Region = types.StringValue(region)
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return nil
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}
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// Returns the access key if found otherwise nil
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func findCredential(credentialsGroupResp objectstorage.ListAccessKeysResponse, credentialId string) *objectstorage.AccessKey {
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for _, credential := range *credentialsGroupResp.AccessKeys {
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if credential.KeyId == nil || *credential.KeyId != credentialId {
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continue
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}
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return &credential
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}
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return nil
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}
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