terraform-provider-stackitp.../stackit/internal/services/iaas/server/resource.go
Marcel Jacek 24b7387db9
feat: add logging for trace id (#1061)
relates to STACKITTPR-290
2025-11-27 10:06:18 +00:00

1054 lines
37 KiB
Go

package server
import (
"context"
"encoding/base64"
"fmt"
"net/http"
"regexp"
"strings"
"time"
iaasUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/iaas/utils"
"github.com/hashicorp/terraform-plugin-framework-validators/listvalidator"
"github.com/hashicorp/terraform-plugin-framework-validators/resourcevalidator"
"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
"github.com/hashicorp/terraform-plugin-framework/attr"
"github.com/hashicorp/terraform-plugin-framework/path"
"github.com/hashicorp/terraform-plugin-framework/resource"
"github.com/hashicorp/terraform-plugin-framework/resource/schema"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/boolplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/listplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/objectplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/schema/validator"
"github.com/hashicorp/terraform-plugin-framework/types"
"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
"github.com/hashicorp/terraform-plugin-log/tflog"
"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
"github.com/stackitcloud/stackit-sdk-go/services/iaas"
"github.com/stackitcloud/stackit-sdk-go/services/iaas/wait"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/utils"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
)
// Ensure the implementation satisfies the expected interfaces.
var (
_ resource.Resource = &serverResource{}
_ resource.ResourceWithConfigure = &serverResource{}
_ resource.ResourceWithImportState = &serverResource{}
supportedSourceTypes = []string{"volume", "image"}
desiredStatusOptions = []string{modelStateActive, modelStateInactive, modelStateDeallocated}
)
const (
modelStateActive = "active"
modelStateInactive = "inactive"
modelStateDeallocated = "deallocated"
)
type Model struct {
Id types.String `tfsdk:"id"` // needed by TF
ProjectId types.String `tfsdk:"project_id"`
ServerId types.String `tfsdk:"server_id"`
MachineType types.String `tfsdk:"machine_type"`
Name types.String `tfsdk:"name"`
AvailabilityZone types.String `tfsdk:"availability_zone"`
BootVolume types.Object `tfsdk:"boot_volume"`
ImageId types.String `tfsdk:"image_id"`
NetworkInterfaces types.List `tfsdk:"network_interfaces"`
KeypairName types.String `tfsdk:"keypair_name"`
Labels types.Map `tfsdk:"labels"`
AffinityGroup types.String `tfsdk:"affinity_group"`
UserData types.String `tfsdk:"user_data"`
CreatedAt types.String `tfsdk:"created_at"`
LaunchedAt types.String `tfsdk:"launched_at"`
UpdatedAt types.String `tfsdk:"updated_at"`
DesiredStatus types.String `tfsdk:"desired_status"`
}
// Struct corresponding to Model.BootVolume
type bootVolumeModel struct {
Id types.String `tfsdk:"id"`
PerformanceClass types.String `tfsdk:"performance_class"`
Size types.Int64 `tfsdk:"size"`
SourceType types.String `tfsdk:"source_type"`
SourceId types.String `tfsdk:"source_id"`
DeleteOnTermination types.Bool `tfsdk:"delete_on_termination"`
}
// Types corresponding to bootVolumeModel
var bootVolumeTypes = map[string]attr.Type{
"performance_class": basetypes.StringType{},
"size": basetypes.Int64Type{},
"source_type": basetypes.StringType{},
"source_id": basetypes.StringType{},
"delete_on_termination": basetypes.BoolType{},
"id": basetypes.StringType{},
}
// NewServerResource is a helper function to simplify the provider implementation.
func NewServerResource() resource.Resource {
return &serverResource{}
}
// serverResource is the resource implementation.
type serverResource struct {
client *iaas.APIClient
}
// Metadata returns the resource type name.
func (r *serverResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_server"
}
func (r serverResource) ValidateConfig(ctx context.Context, req resource.ValidateConfigRequest, resp *resource.ValidateConfigResponse) {
var model Model
resp.Diagnostics.Append(req.Config.Get(ctx, &model)...)
if resp.Diagnostics.HasError() {
return
}
// convert boot volume model
var bootVolume = &bootVolumeModel{}
if !(model.BootVolume.IsNull() || model.BootVolume.IsUnknown()) {
diags := model.BootVolume.As(ctx, bootVolume, basetypes.ObjectAsOptions{})
if diags.HasError() {
return
}
}
if !bootVolume.DeleteOnTermination.IsUnknown() && !bootVolume.DeleteOnTermination.IsNull() && !bootVolume.SourceType.IsUnknown() && !bootVolume.SourceType.IsNull() {
if bootVolume.SourceType != types.StringValue("image") {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring server", "You can only provide `delete_on_termination` for `source_type` `image`.")
}
}
}
// ConfigValidators validates the resource configuration
func (r *serverResource) ConfigValidators(_ context.Context) []resource.ConfigValidator {
return []resource.ConfigValidator{
resourcevalidator.AtLeastOneOf(
path.MatchRoot("image_id"),
path.MatchRoot("boot_volume"),
),
resourcevalidator.Conflicting(
path.MatchRoot("image_id"),
path.MatchRoot("boot_volume"),
),
}
}
// Configure adds the provider configured client to the resource.
func (r *serverResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
providerData, ok := conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
if !ok {
return
}
apiClient := iaasUtils.ConfigureClient(ctx, &providerData, &resp.Diagnostics)
if resp.Diagnostics.HasError() {
return
}
r.client = apiClient
tflog.Info(ctx, "iaas client configured")
}
// Schema defines the schema for the resource.
func (r *serverResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
resp.Schema = schema.Schema{
MarkdownDescription: markdownDescription,
Description: "Server resource schema. Must have a `region` specified in the provider configuration.",
Attributes: map[string]schema.Attribute{
"id": schema.StringAttribute{
Description: "Terraform's internal resource ID. It is structured as \"`project_id`,`server_id`\".",
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
"project_id": schema.StringAttribute{
Description: "STACKIT project ID to which the server is associated.",
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"server_id": schema.StringAttribute{
Description: "The server ID.",
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"name": schema.StringAttribute{
Description: "The name of the server.",
Required: true,
Validators: []validator.String{
stringvalidator.LengthAtLeast(1),
stringvalidator.LengthAtMost(63),
stringvalidator.RegexMatches(
regexp.MustCompile(`^[A-Za-z0-9]+((-|\.)[A-Za-z0-9]+)*$`),
"must match expression"),
},
},
"machine_type": schema.StringAttribute{
MarkdownDescription: "Name of the type of the machine for the server. Possible values are documented in [Virtual machine flavors](https://docs.stackit.cloud/stackit/en/virtual-machine-flavors-75137231.html)",
Required: true,
Validators: []validator.String{
stringvalidator.LengthAtLeast(1),
stringvalidator.LengthAtMost(63),
stringvalidator.RegexMatches(
regexp.MustCompile(`^[A-Za-z0-9]+((-|_|\s|\.)[A-Za-z0-9]+)*$`),
"must match expression"),
},
},
"availability_zone": schema.StringAttribute{
Description: "The availability zone of the server.",
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
stringplanmodifier.UseStateForUnknown(),
},
Optional: true,
Computed: true,
},
"boot_volume": schema.SingleNestedAttribute{
Description: "The boot volume for the server",
Optional: true,
PlanModifiers: []planmodifier.Object{
objectplanmodifier.RequiresReplace(),
},
Attributes: map[string]schema.Attribute{
"id": schema.StringAttribute{
Description: "The ID of the boot volume",
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
"performance_class": schema.StringAttribute{
Description: "The performance class of the server.",
Optional: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
Validators: []validator.String{
stringvalidator.LengthAtLeast(1),
stringvalidator.LengthAtMost(63),
stringvalidator.RegexMatches(
regexp.MustCompile(`^[A-Za-z0-9]+((-|_|\s|\.)[A-Za-z0-9]+)*$`),
"must match expression"),
},
},
"size": schema.Int64Attribute{
Description: "The size of the boot volume in GB. Must be provided when `source_type` is `image`.",
Optional: true,
PlanModifiers: []planmodifier.Int64{
int64planmodifier.RequiresReplace(),
},
},
"source_type": schema.StringAttribute{
Description: "The type of the source. " + utils.FormatPossibleValues(supportedSourceTypes...),
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"source_id": schema.StringAttribute{
Description: "The ID of the source, either image ID or volume ID",
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"delete_on_termination": schema.BoolAttribute{
Description: "Delete the volume during the termination of the server. Only allowed when `source_type` is `image`.",
Optional: true,
Computed: true,
PlanModifiers: []planmodifier.Bool{
boolplanmodifier.RequiresReplace(),
},
},
},
},
"image_id": schema.StringAttribute{
Description: "The image ID to be used for an ephemeral disk on the server.",
Optional: true,
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"network_interfaces": schema.ListAttribute{
Description: "The IDs of network interfaces which should be attached to the server. Updating it will recreate the server.",
Optional: true,
ElementType: types.StringType,
Validators: []validator.List{
listvalidator.ValueStringsAre(
validate.UUID(),
validate.NoSeparator(),
),
},
PlanModifiers: []planmodifier.List{
listplanmodifier.RequiresReplace(),
},
},
"keypair_name": schema.StringAttribute{
Description: "The name of the keypair used during server creation.",
Optional: true,
Validators: []validator.String{
stringvalidator.LengthAtLeast(1),
stringvalidator.LengthAtMost(63),
stringvalidator.RegexMatches(
regexp.MustCompile(`^[A-Za-z0-9]+((-|_|\s|\.)[A-Za-z0-9]+)*$`),
"must match expression"),
},
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"labels": schema.MapAttribute{
Description: "Labels are key-value string pairs which can be attached to a resource container",
ElementType: types.StringType,
Optional: true,
},
"affinity_group": schema.StringAttribute{
Description: "The affinity group the server is assigned to.",
Optional: true,
Validators: []validator.String{
stringvalidator.LengthAtLeast(1),
stringvalidator.LengthAtMost(36),
stringvalidator.RegexMatches(
regexp.MustCompile(`^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$`),
"must match expression"),
},
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"user_data": schema.StringAttribute{
Description: "User data that is passed via cloud-init to the server.",
Optional: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"created_at": schema.StringAttribute{
Description: "Date-time when the server was created",
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
"launched_at": schema.StringAttribute{
Description: "Date-time when the server was launched",
Computed: true,
},
"updated_at": schema.StringAttribute{
Description: "Date-time when the server was updated",
Computed: true,
},
"desired_status": schema.StringAttribute{
Description: "The desired status of the server resource. " + utils.FormatPossibleValues(desiredStatusOptions...),
Optional: true,
Validators: []validator.String{
stringvalidator.OneOf(desiredStatusOptions...),
},
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
desiredStateModifier{},
},
},
},
}
}
var _ planmodifier.String = desiredStateModifier{}
type desiredStateModifier struct {
}
// Description implements planmodifier.String.
func (d desiredStateModifier) Description(context.Context) string {
return "validates desired state transition"
}
// MarkdownDescription implements planmodifier.String.
func (d desiredStateModifier) MarkdownDescription(ctx context.Context) string {
return d.Description(ctx)
}
// PlanModifyString implements planmodifier.String.
func (d desiredStateModifier) PlanModifyString(ctx context.Context, req planmodifier.StringRequest, resp *planmodifier.StringResponse) { //nolint: gocritic //signature is defined by terraform api
// Retrieve values from plan
var (
planState types.String
currentState types.String
)
resp.Diagnostics.Append(req.Plan.GetAttribute(ctx, path.Root("desired_status"), &planState)...)
if resp.Diagnostics.HasError() {
return
}
resp.Diagnostics.Append(req.State.GetAttribute(ctx, path.Root("desired_status"), &currentState)...)
if resp.Diagnostics.HasError() {
return
}
if currentState.ValueString() == modelStateDeallocated && planState.ValueString() == modelStateInactive {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error changing server state", "Server state change from deallocated to inactive is not possible")
}
}
// Create creates the resource and sets the initial Terraform state.
func (r *serverResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) { // nolint:gocritic // function signature required by Terraform
// Retrieve values from plan
var model Model
diags := req.Plan.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := model.ProjectId.ValueString()
ctx = core.InitProviderContext(ctx)
ctx = tflog.SetField(ctx, "project_id", projectId)
// Generate API request body from model
payload, err := toCreatePayload(ctx, &model)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server", fmt.Sprintf("Creating API payload: %v", err))
return
}
// Create new server
server, err := r.client.CreateServer(ctx, projectId).CreateServerPayload(*payload).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server", fmt.Sprintf("Calling API: %v", err))
return
}
ctx = core.LogResponse(ctx)
serverId := *server.Id
_, err = wait.CreateServerWaitHandler(ctx, r.client, projectId, serverId).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server", fmt.Sprintf("server creation waiting: %v", err))
return
}
ctx = tflog.SetField(ctx, "server_id", serverId)
// Get Server with details
serverReq := r.client.GetServer(ctx, projectId, serverId)
serverReq = serverReq.Details(true)
server, err = serverReq.Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server", fmt.Sprintf("get server details: %v", err))
}
// Map response body to schema
err = mapFields(ctx, server, &model)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating server", fmt.Sprintf("Processing API payload: %v", err))
return
}
if err := updateServerStatus(ctx, r.client, server.Status, &model); err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creting server", fmt.Sprintf("update server state: %v", err))
return
}
// Set state to fully populated data
diags = resp.State.Set(ctx, model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "Server created")
}
// serverControlClient provides a mockable interface for the necessary
// client operations in [updateServerStatus]
type serverControlClient interface {
wait.APIClientInterface
StartServerExecute(ctx context.Context, projectId string, serverId string) error
StopServerExecute(ctx context.Context, projectId string, serverId string) error
DeallocateServerExecute(ctx context.Context, projectId string, serverId string) error
}
func startServer(ctx context.Context, client serverControlClient, projectId, serverId string) error {
tflog.Debug(ctx, "starting server to enter active state")
if err := client.StartServerExecute(ctx, projectId, serverId); err != nil {
return fmt.Errorf("cannot start server: %w", err)
}
_, err := wait.StartServerWaitHandler(ctx, client, projectId, serverId).WaitWithContext(ctx)
if err != nil {
return fmt.Errorf("cannot check started server: %w", err)
}
return nil
}
func stopServer(ctx context.Context, client serverControlClient, projectId, serverId string) error {
tflog.Debug(ctx, "stopping server to enter inactive state")
if err := client.StopServerExecute(ctx, projectId, serverId); err != nil {
return fmt.Errorf("cannot stop server: %w", err)
}
_, err := wait.StopServerWaitHandler(ctx, client, projectId, serverId).WaitWithContext(ctx)
if err != nil {
return fmt.Errorf("cannot check stopped server: %w", err)
}
return nil
}
func deallocatServer(ctx context.Context, client serverControlClient, projectId, serverId string) error {
tflog.Debug(ctx, "deallocating server to enter shelved state")
if err := client.DeallocateServerExecute(ctx, projectId, serverId); err != nil {
return fmt.Errorf("cannot deallocate server: %w", err)
}
_, err := wait.DeallocateServerWaitHandler(ctx, client, projectId, serverId).WaitWithContext(ctx)
if err != nil {
return fmt.Errorf("cannot check deallocated server: %w", err)
}
return nil
}
// updateServerStatus applies the appropriate server state changes for the actual current and the intended state
func updateServerStatus(ctx context.Context, client serverControlClient, currentState *string, model *Model) error {
if currentState == nil {
tflog.Warn(ctx, "no current state available, not updating server state")
return nil
}
switch *currentState {
case wait.ServerActiveStatus:
switch strings.ToUpper(model.DesiredStatus.ValueString()) {
case wait.ServerInactiveStatus:
if err := stopServer(ctx, client, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
case wait.ServerDeallocatedStatus:
if err := deallocatServer(ctx, client, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
default:
tflog.Debug(ctx, fmt.Sprintf("nothing to do for status value %q", model.DesiredStatus.ValueString()))
if _, err := client.GetServerExecute(ctx, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
}
case wait.ServerInactiveStatus:
switch strings.ToUpper(model.DesiredStatus.ValueString()) {
case wait.ServerActiveStatus:
if err := startServer(ctx, client, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
case wait.ServerDeallocatedStatus:
if err := deallocatServer(ctx, client, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
default:
tflog.Debug(ctx, fmt.Sprintf("nothing to do for status value %q", model.DesiredStatus.ValueString()))
if _, err := client.GetServerExecute(ctx, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
}
case wait.ServerDeallocatedStatus:
switch strings.ToUpper(model.DesiredStatus.ValueString()) {
case wait.ServerActiveStatus:
if err := startServer(ctx, client, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
case wait.ServerInactiveStatus:
if err := stopServer(ctx, client, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
default:
tflog.Debug(ctx, fmt.Sprintf("nothing to do for status value %q", model.DesiredStatus.ValueString()))
if _, err := client.GetServerExecute(ctx, model.ProjectId.ValueString(), model.ServerId.ValueString()); err != nil {
return err
}
}
default:
tflog.Debug(ctx, "not updating server state")
}
return nil
}
// // Read refreshes the Terraform state with the latest data.
func (r *serverResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
var model Model
diags := req.State.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := model.ProjectId.ValueString()
serverId := model.ServerId.ValueString()
ctx = core.InitProviderContext(ctx)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "server_id", serverId)
serverReq := r.client.GetServer(ctx, projectId, serverId)
serverReq = serverReq.Details(true)
serverResp, err := serverReq.Execute()
if err != nil {
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
if ok && oapiErr.StatusCode == http.StatusNotFound {
resp.State.RemoveResource(ctx)
return
}
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server", fmt.Sprintf("Calling API: %v", err))
return
}
ctx = core.LogResponse(ctx)
// Map response body to schema
err = mapFields(ctx, serverResp, &model)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading server", fmt.Sprintf("Processing API payload: %v", err))
return
}
// Set refreshed state
diags = resp.State.Set(ctx, model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "server read")
}
func (r *serverResource) updateServerAttributes(ctx context.Context, model, stateModel *Model) (*iaas.Server, error) {
// Generate API request body from model
payload, err := toUpdatePayload(ctx, model, stateModel.Labels)
if err != nil {
return nil, fmt.Errorf("Creating API payload: %w", err)
}
projectId := model.ProjectId.ValueString()
serverId := model.ServerId.ValueString()
var updatedServer *iaas.Server
// Update existing server
updatedServer, err = r.client.UpdateServer(ctx, projectId, serverId).UpdateServerPayload(*payload).Execute()
if err != nil {
return nil, fmt.Errorf("Calling API: %w", err)
}
// Update machine type
modelMachineType := conversion.StringValueToPointer(model.MachineType)
if modelMachineType != nil && updatedServer.MachineType != nil && *modelMachineType != *updatedServer.MachineType {
payload := iaas.ResizeServerPayload{
MachineType: modelMachineType,
}
err := r.client.ResizeServer(ctx, projectId, serverId).ResizeServerPayload(payload).Execute()
if err != nil {
return nil, fmt.Errorf("Resizing the server, calling API: %w", err)
}
_, err = wait.ResizeServerWaitHandler(ctx, r.client, projectId, serverId).WaitWithContext(ctx)
if err != nil {
return nil, fmt.Errorf("server resize waiting: %w", err)
}
// Update server model because the API doesn't return a server object as response
updatedServer.MachineType = modelMachineType
}
return updatedServer, nil
}
// Update updates the resource and sets the updated Terraform state on success.
func (r *serverResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
// Retrieve values from plan
var model Model
diags := req.Plan.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := model.ProjectId.ValueString()
serverId := model.ServerId.ValueString()
ctx = core.InitProviderContext(ctx)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "server_id", serverId)
// Retrieve values from state
var stateModel Model
diags = req.State.Get(ctx, &stateModel)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
var (
server *iaas.Server
err error
)
if server, err = r.client.GetServer(ctx, model.ProjectId.ValueString(), model.ServerId.ValueString()).Execute(); err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error retrieving server state", fmt.Sprintf("Getting server state: %v", err))
}
if model.DesiredStatus.ValueString() == modelStateDeallocated {
// if the target state is "deallocated", we have to perform the server update first
// and then shelve it afterwards. A shelved server cannot be updated
_, err = r.updateServerAttributes(ctx, &model, &stateModel)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server", err.Error())
return
}
ctx = core.LogResponse(ctx)
if err := updateServerStatus(ctx, r.client, server.Status, &model); err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server", err.Error())
return
}
} else {
// potentially unfreeze first and update afterwards
if err := updateServerStatus(ctx, r.client, server.Status, &model); err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server", err.Error())
return
}
_, err = r.updateServerAttributes(ctx, &model, &stateModel)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server", err.Error())
return
}
ctx = core.LogResponse(ctx)
}
// Re-fetch the server data, to get the details values.
serverReq := r.client.GetServer(ctx, projectId, serverId)
serverReq = serverReq.Details(true)
updatedServer, err := serverReq.Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server", fmt.Sprintf("Calling API: %v", err))
return
}
err = mapFields(ctx, updatedServer, &model)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating server", fmt.Sprintf("Processing API payload: %v", err))
return
}
diags = resp.State.Set(ctx, model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "server updated")
}
// Delete deletes the resource and removes the Terraform state on success.
func (r *serverResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) { // nolint:gocritic // function signature required by Terraform
// Retrieve values from state
var model Model
diags := req.State.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := model.ProjectId.ValueString()
serverId := model.ServerId.ValueString()
ctx = core.InitProviderContext(ctx)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "server_id", serverId)
// Delete existing server
err := r.client.DeleteServer(ctx, projectId, serverId).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting server", fmt.Sprintf("Calling API: %v", err))
return
}
ctx = core.LogResponse(ctx)
_, err = wait.DeleteServerWaitHandler(ctx, r.client, projectId, serverId).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting server", fmt.Sprintf("server deletion waiting: %v", err))
return
}
tflog.Info(ctx, "server deleted")
}
// ImportState imports a resource into the Terraform state on success.
// The expected format of the resource import identifier is: project_id,server_id
func (r *serverResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
idParts := strings.Split(req.ID, core.Separator)
if len(idParts) != 2 || idParts[0] == "" || idParts[1] == "" {
core.LogAndAddError(ctx, &resp.Diagnostics,
"Error importing server",
fmt.Sprintf("Expected import identifier with format: [project_id],[server_id] Got: %q", req.ID),
)
return
}
projectId := idParts[0]
serverId := idParts[1]
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "server_id", serverId)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("project_id"), projectId)...)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("server_id"), serverId)...)
tflog.Info(ctx, "server state imported")
}
func mapFields(ctx context.Context, serverResp *iaas.Server, model *Model) error {
if serverResp == nil {
return fmt.Errorf("response input is nil")
}
if model == nil {
return fmt.Errorf("model input is nil")
}
var serverId string
if model.ServerId.ValueString() != "" {
serverId = model.ServerId.ValueString()
} else if serverResp.Id != nil {
serverId = *serverResp.Id
} else {
return fmt.Errorf("server id not present")
}
model.Id = utils.BuildInternalTerraformId(model.ProjectId.ValueString(), serverId)
labels, err := iaasUtils.MapLabels(ctx, serverResp.Labels, model.Labels)
if err != nil {
return err
}
var createdAt basetypes.StringValue
if serverResp.CreatedAt != nil {
createdAtValue := *serverResp.CreatedAt
createdAt = types.StringValue(createdAtValue.Format(time.RFC3339))
}
var updatedAt basetypes.StringValue
if serverResp.UpdatedAt != nil {
updatedAtValue := *serverResp.UpdatedAt
updatedAt = types.StringValue(updatedAtValue.Format(time.RFC3339))
}
var launchedAt basetypes.StringValue
if serverResp.LaunchedAt != nil {
launchedAtValue := *serverResp.LaunchedAt
launchedAt = types.StringValue(launchedAtValue.Format(time.RFC3339))
}
if serverResp.Nics != nil {
var respNics []string
for _, nic := range *serverResp.Nics {
respNics = append(respNics, *nic.NicId)
}
var modelNics []string
for _, modelNic := range model.NetworkInterfaces.Elements() {
modelNicString, ok := modelNic.(types.String)
if !ok {
return fmt.Errorf("type assertion for network interfaces failed")
}
modelNics = append(modelNics, modelNicString.ValueString())
}
var filteredNics []string
for _, modelNic := range modelNics {
for _, nic := range respNics {
if nic == modelNic {
filteredNics = append(filteredNics, nic)
break
}
}
}
// Sorts the filteredNics based on the modelNics order
resultNics := utils.ReconcileStringSlices(modelNics, filteredNics)
if len(resultNics) != 0 {
nicTF, diags := types.ListValueFrom(ctx, types.StringType, resultNics)
if diags.HasError() {
return fmt.Errorf("failed to map networkInterfaces: %w", core.DiagsToError(diags))
}
model.NetworkInterfaces = nicTF
} else {
model.NetworkInterfaces = types.ListNull(types.StringType)
}
} else {
model.NetworkInterfaces = types.ListNull(types.StringType)
}
if serverResp.BootVolume != nil {
// convert boot volume model
var bootVolumeModel = &bootVolumeModel{}
if !(model.BootVolume.IsNull() || model.BootVolume.IsUnknown()) {
diags := model.BootVolume.As(ctx, bootVolumeModel, basetypes.ObjectAsOptions{})
if diags.HasError() {
return fmt.Errorf("failed to map bootVolume: %w", core.DiagsToError(diags))
}
}
// Only the id and delete_on_termination is returned via response.
// Take the other values from the model.
bootVolume, diags := types.ObjectValue(bootVolumeTypes, map[string]attr.Value{
"id": types.StringPointerValue(serverResp.BootVolume.Id),
"delete_on_termination": types.BoolPointerValue(serverResp.BootVolume.DeleteOnTermination),
"source_id": bootVolumeModel.SourceId,
"size": bootVolumeModel.Size,
"source_type": bootVolumeModel.SourceType,
"performance_class": bootVolumeModel.PerformanceClass,
})
if diags.HasError() {
return fmt.Errorf("failed to map bootVolume: %w", core.DiagsToError(diags))
}
model.BootVolume = bootVolume
} else {
model.BootVolume = types.ObjectNull(bootVolumeTypes)
}
model.ServerId = types.StringValue(serverId)
model.MachineType = types.StringPointerValue(serverResp.MachineType)
// Proposed fix: If the server is deallocated, it has no availability zone anymore
// reactivation will then _change_ the availability zone again, causing terraform
// to destroy and recreate the resource, which is not intended. So we skip the zone
// when the server is deallocated to retain the original zone until the server
// is activated again
if serverResp.Status != nil && *serverResp.Status != wait.ServerDeallocatedStatus {
model.AvailabilityZone = types.StringPointerValue(serverResp.AvailabilityZone)
}
if serverResp.UserData != nil && len(*serverResp.UserData) > 0 {
model.UserData = types.StringValue(string(*serverResp.UserData))
}
model.Name = types.StringPointerValue(serverResp.Name)
model.Labels = labels
model.ImageId = types.StringPointerValue(serverResp.ImageId)
model.KeypairName = types.StringPointerValue(serverResp.KeypairName)
model.AffinityGroup = types.StringPointerValue(serverResp.AffinityGroup)
model.CreatedAt = createdAt
model.UpdatedAt = updatedAt
model.LaunchedAt = launchedAt
return nil
}
func toCreatePayload(ctx context.Context, model *Model) (*iaas.CreateServerPayload, error) {
if model == nil {
return nil, fmt.Errorf("nil model")
}
var bootVolume = &bootVolumeModel{}
if !(model.BootVolume.IsNull() || model.BootVolume.IsUnknown()) {
diags := model.BootVolume.As(ctx, bootVolume, basetypes.ObjectAsOptions{})
if diags.HasError() {
return nil, fmt.Errorf("convert boot volume object to struct: %w", core.DiagsToError(diags))
}
}
labels, err := conversion.ToStringInterfaceMap(ctx, model.Labels)
if err != nil {
return nil, fmt.Errorf("converting to Go map: %w", err)
}
var bootVolumePayload *iaas.CreateServerPayloadBootVolume
if !bootVolume.SourceId.IsNull() && !bootVolume.SourceType.IsNull() {
bootVolumePayload = &iaas.CreateServerPayloadBootVolume{
PerformanceClass: conversion.StringValueToPointer(bootVolume.PerformanceClass),
Size: conversion.Int64ValueToPointer(bootVolume.Size),
Source: &iaas.BootVolumeSource{
Id: conversion.StringValueToPointer(bootVolume.SourceId),
Type: conversion.StringValueToPointer(bootVolume.SourceType),
},
}
if !bootVolume.DeleteOnTermination.IsNull() && !bootVolume.DeleteOnTermination.IsUnknown() && bootVolume.DeleteOnTermination.ValueBool() {
// it is set and true, adjust payload
bootVolumePayload.DeleteOnTermination = conversion.BoolValueToPointer(bootVolume.DeleteOnTermination)
}
}
var userData *[]byte
if !model.UserData.IsNull() && !model.UserData.IsUnknown() {
src := []byte(model.UserData.ValueString())
encodedUserData := make([]byte, base64.StdEncoding.EncodedLen(len(src)))
base64.StdEncoding.Encode(encodedUserData, src)
userData = &encodedUserData
}
var network *iaas.CreateServerPayloadNetworking
if !model.NetworkInterfaces.IsNull() && !model.NetworkInterfaces.IsUnknown() {
var nicIds []string
for _, nic := range model.NetworkInterfaces.Elements() {
nicString, ok := nic.(types.String)
if !ok {
return nil, fmt.Errorf("type assertion failed")
}
nicIds = append(nicIds, nicString.ValueString())
}
network = &iaas.CreateServerPayloadNetworking{
CreateServerNetworkingWithNics: &iaas.CreateServerNetworkingWithNics{
NicIds: &nicIds,
},
}
}
return &iaas.CreateServerPayload{
AffinityGroup: conversion.StringValueToPointer(model.AffinityGroup),
AvailabilityZone: conversion.StringValueToPointer(model.AvailabilityZone),
BootVolume: bootVolumePayload,
ImageId: conversion.StringValueToPointer(model.ImageId),
KeypairName: conversion.StringValueToPointer(model.KeypairName),
Labels: &labels,
Name: conversion.StringValueToPointer(model.Name),
Networking: network,
MachineType: conversion.StringValueToPointer(model.MachineType),
UserData: userData,
}, nil
}
func toUpdatePayload(ctx context.Context, model *Model, currentLabels types.Map) (*iaas.UpdateServerPayload, error) {
if model == nil {
return nil, fmt.Errorf("nil model")
}
labels, err := conversion.ToJSONMapPartialUpdatePayload(ctx, currentLabels, model.Labels)
if err != nil {
return nil, fmt.Errorf("converting to Go map: %w", err)
}
return &iaas.UpdateServerPayload{
Name: conversion.StringValueToPointer(model.Name),
Labels: &labels,
}, nil
}