467 lines
17 KiB
Go
467 lines
17 KiB
Go
package kms
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"strings"
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"time"
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sdkUtils "github.com/stackitcloud/stackit-sdk-go/core/utils"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringdefault"
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"github.com/stackitcloud/stackit-sdk-go/services/kms/wait"
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"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
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"github.com/hashicorp/terraform-plugin-framework/resource"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
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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/oapierror"
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"github.com/stackitcloud/stackit-sdk-go/services/kms"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
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kmsUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/kms/utils"
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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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var (
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_ resource.Resource = &wrappingKeyResource{}
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_ resource.ResourceWithConfigure = &wrappingKeyResource{}
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_ resource.ResourceWithImportState = &wrappingKeyResource{}
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_ resource.ResourceWithModifyPlan = &wrappingKeyResource{}
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)
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type Model struct {
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AccessScope types.String `tfsdk:"access_scope"`
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Algorithm types.String `tfsdk:"algorithm"`
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Description types.String `tfsdk:"description"`
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DisplayName types.String `tfsdk:"display_name"`
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Id types.String `tfsdk:"id"` // needed by TF
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KeyRingId types.String `tfsdk:"keyring_id"`
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Protection types.String `tfsdk:"protection"`
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Purpose types.String `tfsdk:"purpose"`
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ProjectId types.String `tfsdk:"project_id"`
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Region types.String `tfsdk:"region"`
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WrappingKeyId types.String `tfsdk:"wrapping_key_id"`
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PublicKey types.String `tfsdk:"public_key"`
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ExpiresAt types.String `tfsdk:"expires_at"`
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CreatedAt types.String `tfsdk:"created_at"`
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}
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func NewWrappingKeyResource() resource.Resource {
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return &wrappingKeyResource{}
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}
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type wrappingKeyResource struct {
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client *kms.APIClient
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providerData core.ProviderData
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}
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func (r *wrappingKeyResource) Metadata(_ context.Context, request resource.MetadataRequest, response *resource.MetadataResponse) {
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response.TypeName = request.ProviderTypeName + "_kms_wrapping_key"
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}
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func (r *wrappingKeyResource) Configure(ctx context.Context, request resource.ConfigureRequest, response *resource.ConfigureResponse) {
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var ok bool
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r.providerData, ok = conversion.ParseProviderData(ctx, request.ProviderData, &response.Diagnostics)
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if !ok {
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return
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}
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r.client = kmsUtils.ConfigureClient(ctx, &r.providerData, &response.Diagnostics)
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if response.Diagnostics.HasError() {
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return
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}
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tflog.Info(ctx, "KMS client configured")
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}
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// ModifyPlan implements resource.ResourceWithModifyPlan.
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// Use the modifier to set the effective region in the current plan.
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func (r *wrappingKeyResource) ModifyPlan(ctx context.Context, req resource.ModifyPlanRequest, resp *resource.ModifyPlanResponse) { // nolint:gocritic // function signature required by Terraform
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var configModel Model
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// skip initial empty configuration to avoid follow-up errors
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if req.Config.Raw.IsNull() {
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return
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}
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resp.Diagnostics.Append(req.Config.Get(ctx, &configModel)...)
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if resp.Diagnostics.HasError() {
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return
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}
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var planModel Model
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resp.Diagnostics.Append(req.Plan.Get(ctx, &planModel)...)
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if resp.Diagnostics.HasError() {
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return
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}
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utils.AdaptRegion(ctx, configModel.Region, &planModel.Region, r.providerData.GetRegion(), resp)
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if resp.Diagnostics.HasError() {
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return
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}
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resp.Diagnostics.Append(resp.Plan.Set(ctx, planModel)...)
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if resp.Diagnostics.HasError() {
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return
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}
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}
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func (r *wrappingKeyResource) Schema(_ context.Context, _ resource.SchemaRequest, response *resource.SchemaResponse) {
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response.Schema = schema.Schema{
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Description: "KMS wrapping key resource schema.",
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Attributes: map[string]schema.Attribute{
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"access_scope": schema.StringAttribute{
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Description: fmt.Sprintf("The access scope of the key. Default is `%s`. %s", string(kms.ACCESSSCOPE_PUBLIC), utils.FormatPossibleValues(sdkUtils.EnumSliceToStringSlice(kms.AllowedAccessScopeEnumValues)...)),
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Optional: true,
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Computed: true,
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Default: stringdefault.StaticString(string(kms.ACCESSSCOPE_PUBLIC)),
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Validators: []validator.String{
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stringvalidator.LengthAtLeast(1),
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},
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},
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"algorithm": schema.StringAttribute{
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Description: fmt.Sprintf("The wrapping algorithm used to wrap the key to import. %s", utils.FormatPossibleValues(sdkUtils.EnumSliceToStringSlice(kms.AllowedWrappingAlgorithmEnumValues)...)),
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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stringvalidator.LengthAtLeast(1),
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},
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},
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"description": schema.StringAttribute{
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Description: "A user chosen description to distinguish multiple wrapping keys.",
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Optional: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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stringvalidator.LengthAtLeast(1),
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},
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},
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"display_name": schema.StringAttribute{
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Description: "The display name to distinguish multiple wrapping keys.",
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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stringvalidator.LengthAtLeast(1),
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},
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},
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"id": schema.StringAttribute{
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Description: "Terraform's internal resource ID. It is structured as \"`project_id`,`region`,`keyring_id`,`wrapping_key_id`\".",
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Computed: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.UseStateForUnknown(),
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},
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},
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"keyring_id": schema.StringAttribute{
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Description: "The ID of the associated keyring",
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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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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"protection": schema.StringAttribute{
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Description: fmt.Sprintf("The underlying system that is responsible for protecting the key material. %s", utils.FormatPossibleValues(sdkUtils.EnumSliceToStringSlice(kms.AllowedProtectionEnumValues)...)),
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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stringvalidator.LengthAtLeast(1),
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},
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},
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"purpose": schema.StringAttribute{
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Description: fmt.Sprintf("The purpose for which the key will be used. %s", utils.FormatPossibleValues(sdkUtils.EnumSliceToStringSlice(kms.AllowedWrappingPurposeEnumValues)...)),
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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stringvalidator.LengthAtLeast(1),
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},
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},
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"project_id": schema.StringAttribute{
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Description: "STACKIT project ID to which the keyring is associated.",
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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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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"region": schema.StringAttribute{
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Optional: true,
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// must be computed to allow for storing the override value from the provider
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Computed: true,
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Description: "The resource region. If not defined, the provider region is used.",
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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},
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"wrapping_key_id": schema.StringAttribute{
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Description: "The ID of the wrapping key",
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Computed: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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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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"public_key": schema.StringAttribute{
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Description: "The public key of the wrapping key.",
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Computed: true,
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},
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"expires_at": schema.StringAttribute{
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Description: "The date and time the wrapping key will expire.",
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Computed: true,
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},
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"created_at": schema.StringAttribute{
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Description: "The date and time the creation of the wrapping key was triggered.",
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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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func (r *wrappingKeyResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := req.Plan.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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region := r.providerData.GetRegionWithOverride(model.Region)
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keyRingId := model.KeyRingId.ValueString()
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "region", region)
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ctx = tflog.SetField(ctx, "keyring_id", keyRingId)
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payload, err := toCreatePayload(&model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating wrapping key", fmt.Sprintf("Creating API payload: %v", err))
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return
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}
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createWrappingKeyResp, err := r.client.CreateWrappingKey(ctx, projectId, region, keyRingId).CreateWrappingKeyPayload(*payload).Execute()
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating wrapping key", fmt.Sprintf("Calling API: %v", err))
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return
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}
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ctx = core.LogResponse(ctx)
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if createWrappingKeyResp == nil || createWrappingKeyResp.Id == nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating wrapping key", "API returned empty response")
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return
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}
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wrappingKeyId := *createWrappingKeyResp.Id
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// Write id attributes to state before polling via the wait handler - just in case anything goes wrong during the wait handler
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utils.SetAndLogStateFields(ctx, &resp.Diagnostics, &resp.State, map[string]interface{}{
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"project_id": projectId,
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"region": region,
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"keyring_id": keyRingId,
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"wrapping_key_id": wrappingKeyId,
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})
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wrappingKey, err := wait.CreateWrappingKeyWaitHandler(ctx, r.client, projectId, region, keyRingId, wrappingKeyId).WaitWithContext(ctx)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error waiting for wrapping key creation", fmt.Sprintf("Calling API: %v", err))
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return
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}
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err = mapFields(wrappingKey, &model, region)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating wrapping key", fmt.Sprintf("Processing API payload: %v", err))
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return
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}
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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, "Key created")
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}
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func (r *wrappingKeyResource) Read(ctx context.Context, request resource.ReadRequest, response *resource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := request.State.Get(ctx, &model)
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response.Diagnostics.Append(diags...)
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if response.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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keyRingId := model.KeyRingId.ValueString()
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region := r.providerData.GetRegionWithOverride(model.Region)
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wrappingKeyId := model.WrappingKeyId.ValueString()
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ctx = tflog.SetField(ctx, "keyring_id", keyRingId)
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "region", region)
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ctx = tflog.SetField(ctx, "wrapping_key_id", wrappingKeyId)
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wrappingKeyResponse, err := r.client.GetWrappingKey(ctx, projectId, region, keyRingId, wrappingKeyId).Execute()
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if err != nil {
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var oapiErr *oapierror.GenericOpenAPIError
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ok := errors.As(err, &oapiErr)
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if ok && oapiErr.StatusCode == http.StatusNotFound {
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response.State.RemoveResource(ctx)
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return
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}
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core.LogAndAddError(ctx, &response.Diagnostics, "Error reading wrapping key", fmt.Sprintf("Calling API: %v", err))
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return
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}
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ctx = core.LogResponse(ctx)
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err = mapFields(wrappingKeyResponse, &model, region)
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if err != nil {
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core.LogAndAddError(ctx, &response.Diagnostics, "Error reading wrapping key", fmt.Sprintf("Processing API payload: %v", err))
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return
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}
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diags = response.State.Set(ctx, model)
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response.Diagnostics.Append(diags...)
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if response.Diagnostics.HasError() {
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return
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}
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tflog.Info(ctx, "Wrapping key read")
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}
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func (r *wrappingKeyResource) Update(ctx context.Context, _ resource.UpdateRequest, response *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
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// wrapping keys cannot be updated, so we log an error.
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core.LogAndAddError(ctx, &response.Diagnostics, "Error updating wrapping key", "Keys can't be updated")
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}
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func (r *wrappingKeyResource) Delete(ctx context.Context, request resource.DeleteRequest, response *resource.DeleteResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := request.State.Get(ctx, &model)
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response.Diagnostics.Append(diags...)
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if response.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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keyRingId := model.KeyRingId.ValueString()
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region := r.providerData.GetRegionWithOverride(model.Region)
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wrappingKeyId := model.WrappingKeyId.ValueString()
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err := r.client.DeleteWrappingKey(ctx, projectId, region, keyRingId, wrappingKeyId).Execute()
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if err != nil {
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core.LogAndAddError(ctx, &response.Diagnostics, "Error deleting wrapping key", fmt.Sprintf("Calling API: %v", err))
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}
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ctx = core.LogResponse(ctx)
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tflog.Info(ctx, "wrapping key deleted")
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}
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func (r *wrappingKeyResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
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idParts := strings.Split(req.ID, core.Separator)
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if len(idParts) != 4 || idParts[0] == "" || idParts[1] == "" || idParts[2] == "" || idParts[3] == "" {
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core.LogAndAddError(ctx, &resp.Diagnostics,
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"Error importing wrapping key",
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fmt.Sprintf("Exptected import identifier with format: [project_id],[region],[keyring_id],[wrapping_key_id], got :%q", req.ID),
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)
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return
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}
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utils.SetAndLogStateFields(ctx, &resp.Diagnostics, &resp.State, map[string]any{
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"project_id": idParts[0],
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"region": idParts[1],
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"keyring_id": idParts[2],
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"wrapping_key_id": idParts[3],
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})
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tflog.Info(ctx, "wrapping key state imported")
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}
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func mapFields(wrappingKey *kms.WrappingKey, model *Model, region string) error {
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if wrappingKey == 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 wrappingKeyId string
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if model.WrappingKeyId.ValueString() != "" {
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wrappingKeyId = model.WrappingKeyId.ValueString()
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} else if wrappingKey.Id != nil {
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wrappingKeyId = *wrappingKey.Id
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} else {
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return fmt.Errorf("key id not present")
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}
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model.Id = utils.BuildInternalTerraformId(model.ProjectId.ValueString(), region, model.KeyRingId.ValueString(), wrappingKeyId)
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model.Region = types.StringValue(region)
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model.WrappingKeyId = types.StringValue(wrappingKeyId)
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model.DisplayName = types.StringPointerValue(wrappingKey.DisplayName)
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model.PublicKey = types.StringPointerValue(wrappingKey.PublicKey)
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model.AccessScope = types.StringValue(string(wrappingKey.GetAccessScope()))
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model.Algorithm = types.StringValue(string(wrappingKey.GetAlgorithm()))
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model.Purpose = types.StringValue(string(wrappingKey.GetPurpose()))
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model.Protection = types.StringValue(string(wrappingKey.GetProtection()))
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model.CreatedAt = types.StringNull()
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if wrappingKey.CreatedAt != nil {
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model.CreatedAt = types.StringValue(wrappingKey.CreatedAt.Format(time.RFC3339))
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}
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model.ExpiresAt = types.StringNull()
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if wrappingKey.ExpiresAt != nil {
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model.ExpiresAt = types.StringValue(wrappingKey.ExpiresAt.Format(time.RFC3339))
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}
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// TODO: workaround - remove once STACKITKMS-377 is resolved (just write the return value from the API to the state then)
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if !(model.Description.IsNull() && wrappingKey.Description != nil && *wrappingKey.Description == "") {
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model.Description = types.StringPointerValue(wrappingKey.Description)
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} else {
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model.Description = types.StringNull()
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}
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return nil
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}
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func toCreatePayload(model *Model) (*kms.CreateWrappingKeyPayload, error) {
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if model == nil {
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return nil, fmt.Errorf("nil model")
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}
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return &kms.CreateWrappingKeyPayload{
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AccessScope: kms.CreateKeyPayloadGetAccessScopeAttributeType(conversion.StringValueToPointer(model.AccessScope)),
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Algorithm: kms.CreateWrappingKeyPayloadGetAlgorithmAttributeType(conversion.StringValueToPointer(model.Algorithm)),
|
|
Description: conversion.StringValueToPointer(model.Description),
|
|
DisplayName: conversion.StringValueToPointer(model.DisplayName),
|
|
Protection: kms.CreateKeyPayloadGetProtectionAttributeType(conversion.StringValueToPointer(model.Protection)),
|
|
Purpose: kms.CreateWrappingKeyPayloadGetPurposeAttributeType(conversion.StringValueToPointer(model.Purpose)),
|
|
}, nil
|
|
}
|