terraform-provider-stackitp.../stackit/internal/services/sqlserverflexbeta/instance/resource.go
Marcel_Henselin 8fee76f037
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fix: postgresqlflex flavor errors (#107)
feat: enable old v2 flavor handling
Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>
Reviewed-on: #107
2026-05-07 05:38:11 +00:00

590 lines
17 KiB
Go

package sqlserverflexbeta
import (
"context"
_ "embed"
"fmt"
"net/http"
"strings"
"time"
"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/planmodifier"
"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/config"
"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/conversion"
wait "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/wait/sqlserverflexbeta"
"github.com/stackitcloud/stackit-sdk-go/services/sqlserverflex/v3beta1api"
"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/core"
"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/utils"
sqlserverflexbetaResGen "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/sqlserverflexbeta/instance/resources_gen"
)
var (
_ resource.Resource = &instanceResource{}
_ resource.ResourceWithConfigure = &instanceResource{}
_ resource.ResourceWithImportState = &instanceResource{}
_ resource.ResourceWithModifyPlan = &instanceResource{}
)
func NewInstanceResource() resource.Resource {
return &instanceResource{}
}
type instanceResource struct {
client *v3beta1api.APIClient
providerData core.ProviderData
}
// LocalInstanceModel describes the resource data model.
type LocalInstanceModel struct {
sqlserverflexbetaResGen.InstanceModel
Flavor types.Object `tfsdk:"flavor"`
}
// LocalFlavorModel Struct corresponding to Model.Flavor
type LocalFlavorModel struct {
Id types.String `tfsdk:"id"`
Description types.String `tfsdk:"description"`
CPU types.Int64 `tfsdk:"cpu"`
RAM types.Int64 `tfsdk:"ram"`
}
func (r *instanceResource) Metadata(
_ context.Context,
req resource.MetadataRequest,
resp *resource.MetadataResponse,
) {
resp.TypeName = req.ProviderTypeName + "_sqlserverflexbeta_instance"
}
//go:embed planModifiers.yaml
var modifiersFileByte []byte
func (r *instanceResource) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
s := sqlserverflexbetaResGen.InstanceResourceSchema(ctx)
s.Attributes["flavor"] = schema.SingleNestedAttribute{
Optional: true,
DeprecationMessage: "Please use flavor_id instead.",
Attributes: map[string]schema.Attribute{
"id": schema.StringAttribute{
Computed: true,
PlanModifiers: []planmodifier.String{
UseStateForUnknownIfFlavorUnchanged(req),
},
},
"description": schema.StringAttribute{
Computed: true,
PlanModifiers: []planmodifier.String{
UseStateForUnknownIfFlavorUnchanged(req),
},
},
"cpu": schema.Int64Attribute{
DeprecationMessage: "Please use flavor_id instead.",
Optional: true,
},
"ram": schema.Int64Attribute{
DeprecationMessage: "Please use flavor_id instead.",
Optional: true,
},
},
}
s.Attributes["flavor_id"] = schema.StringAttribute{
Optional: true,
Description: "The id of the instance flavor.",
MarkdownDescription: "The id of the instance flavor.",
}
fields, err := utils.ReadModifiersConfig(modifiersFileByte)
if err != nil {
resp.Diagnostics.AddError("error during read modifiers config file", err.Error())
return
}
err = utils.AddPlanModifiersToResourceSchema(fields, &s)
if err != nil {
resp.Diagnostics.AddError("error adding plan modifiers", err.Error())
return
}
resp.Schema = s
}
// Configure adds the provider configured client to the resource.
func (r *instanceResource) Configure(
ctx context.Context,
req resource.ConfigureRequest,
resp *resource.ConfigureResponse,
) {
var ok bool
r.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
if !ok {
return
}
apiClientConfigOptions := []config.ConfigurationOption{
config.WithCustomAuth(r.providerData.RoundTripper),
utils.UserAgentConfigOption(r.providerData.Version),
}
if r.providerData.SQLServerFlexCustomEndpoint != "" {
apiClientConfigOptions = append(
apiClientConfigOptions,
config.WithEndpoint(r.providerData.SQLServerFlexCustomEndpoint),
)
} else {
apiClientConfigOptions = append(apiClientConfigOptions, config.WithRegion(r.providerData.GetRegion()))
}
apiClient, err := v3beta1api.NewAPIClient(apiClientConfigOptions...)
if err != nil {
resp.Diagnostics.AddError(
"Error configuring API client",
fmt.Sprintf(
"Configuring client: %v. This is an error related to the provider configuration, not to the resource configuration",
err,
),
)
return
}
r.client = apiClient
tflog.Info(ctx, "sqlserverflexbeta.Instance client configured")
}
// ModifyPlan implements resource.ResourceWithModifyPlan.
// Use the modifier to set the effective region in the current plan.
func (r *instanceResource) ModifyPlan(
ctx context.Context,
req resource.ModifyPlanRequest,
resp *resource.ModifyPlanResponse,
) { // nolint:gocritic // function signature required by Terraform
// skip initial empty configuration to avoid follow-up errors
if req.Config.Raw.IsNull() {
return
}
var configModel LocalInstanceModel
resp.Diagnostics.Append(req.Config.Get(ctx, &configModel)...)
if resp.Diagnostics.HasError() {
return
}
if req.Plan.Raw.IsNull() {
return
}
var planModel LocalInstanceModel
resp.Diagnostics.Append(req.Plan.Get(ctx, &planModel)...)
if resp.Diagnostics.HasError() {
return
}
utils.AdaptRegion(ctx, configModel.Region, &planModel.Region, r.providerData.GetRegion(), resp)
if resp.Diagnostics.HasError() {
return
}
resp.Diagnostics.Append(resp.Plan.Set(ctx, planModel)...)
if resp.Diagnostics.HasError() {
return
}
}
func (r *instanceResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
var data LocalInstanceModel
crateErr := "[SQL Server Flex BETA - Create] error"
// Read Terraform plan data into the model
resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
ctx = core.InitProviderContext(ctx)
projectID := data.ProjectId.ValueString()
region := data.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectID)
ctx = tflog.SetField(ctx, "region", region)
// determine flavor ID
var flModel = &LocalFlavorModel{}
if !(data.Flavor.IsNull() || data.Flavor.IsUnknown()) {
diags := data.Flavor.As(ctx, flModel, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
flavors, err := getAllFlavors(ctx, r.client.DefaultAPI, projectID, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading flavors", fmt.Sprintf("getAllFlavors: %v", err))
return
}
tflog.Debug(ctx, fmt.Sprintf("loaded flavors: %d", len(flavors)))
var foundFlavors []v3beta1api.ListFlavors
for _, flavor := range flavors {
if flModel.CPU.ValueInt64() != int64(flavor.Cpu) {
// tflog.Debug(ctx, fmt.Sprintf("flavor - cpu did not match (%d - %d)", flModel.CPU.ValueInt64(), flavor.Cpu))
continue
}
if flModel.RAM.ValueInt64() != int64(flavor.Memory) {
// tflog.Debug(ctx, fmt.Sprintf("flavor - ram did not match (%d - %d)", flModel.RAM.ValueInt64(), flavor.Memory))
continue
}
tmpNodeType := "Single"
if data.Replicas.ValueInt64() > 1 {
tmpNodeType = "Replica"
}
if strings.ToLower(tmpNodeType) != strings.ToLower(flavor.NodeType) {
//tflog.Debug(
// ctx,
// fmt.Sprintf(
// "flavor - nodeType did not match ('%s' - '%s')",
// strings.ToLower(tmpNodeType),
// strings.ToLower(flavor.NodeType),
// ),
//)
continue
}
tflog.Debug(ctx, fmt.Sprintf("found flavor %s, checking storage classes", flavor.Id))
for _, sc := range flavor.StorageClasses {
if data.Storage.Class.ValueString() != sc.Class {
continue
}
tflog.Debug(ctx, fmt.Sprintf("found storage class '%s' for flavor '%s', checking storage classes", sc.Class, flavor.Id))
foundFlavors = append(foundFlavors, flavor)
}
}
if len(foundFlavors) == 0 {
resp.Diagnostics.AddError("get flavor", "could not find requested flavor")
return
}
if len(foundFlavors) > 1 {
resp.Diagnostics.AddError("get flavor", "found too many matching flavors")
return
}
f := foundFlavors[0]
flModel.Description = types.StringValue(f.Description)
flModel.Id = utils.BuildInternalTerraformId(data.ProjectId.ValueString(), region, f.Id)
data.FlavorId = types.StringValue(f.Id)
//flModel. .MaxGb = types.Int32Value(f.MaxGB)
//flModel.MinGb = types.Int32Value(f.MinGB)
}
// Generate API request body from model
payload, err := toCreatePayload(ctx, &data)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
crateErr,
fmt.Sprintf("Creating API payload: %v", err),
)
return
}
// Create new Instance
createResp, err := r.client.DefaultAPI.CreateInstanceRequest(
ctx,
projectID,
region,
).CreateInstanceRequestPayload(*payload).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, crateErr, fmt.Sprintf("Calling API: %v", err))
return
}
ctx = core.LogResponse(ctx)
instanceID := createResp.Id
data.InstanceId = types.StringValue(instanceID)
data.Id = utils.BuildInternalTerraformId(projectID, region, instanceID)
// Set data returned by API in id
resp.Diagnostics.Append(
resp.State.SetAttribute(
ctx,
path.Root("id"),
utils.BuildInternalTerraformId(projectID, region, instanceID),
)...,
)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("instance_id"), instanceID)...)
waitResp, err := wait.CreateInstanceWaitHandler(
ctx,
r.client.DefaultAPI,
projectID,
instanceID,
region,
).SetSleepBeforeWait(
10 * time.Second,
).SetTimeout(
90 * time.Minute,
).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
crateErr,
fmt.Sprintf("Instance creation waiting: %v", err),
)
return
}
if waitResp.Id == "" {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
crateErr,
"Instance creation waiting: returned id is nil",
)
return
}
// Map response body to schema
err = mapResponseToModel(ctx, waitResp, &data, resp.Diagnostics)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
crateErr,
fmt.Sprintf("processing API payload: %v", err),
)
return
}
// Save data into Terraform state
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
tflog.Info(ctx, "sqlserverflexbeta.Instance created")
}
func (r *instanceResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
var data LocalInstanceModel
// Read Terraform prior state data into the model
resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
ctx = core.InitProviderContext(ctx)
projectID := data.ProjectId.ValueString()
region := data.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectID)
ctx = tflog.SetField(ctx, "region", region)
instanceID := data.InstanceId.ValueString()
ctx = tflog.SetField(ctx, "instance_id", instanceID)
instanceResp, err := r.client.DefaultAPI.GetInstanceRequest(ctx, projectID, region, instanceID).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 instance", err.Error())
return
}
ctx = core.LogResponse(ctx)
// Map response body to schema
err = mapResponseToModel(ctx, instanceResp, &data, resp.Diagnostics)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
"Error reading instance",
fmt.Sprintf("Processing API payload: %v", err),
)
return
}
// Save updated data into Terraform state
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "sqlserverflexbeta.Instance read")
}
func (r *instanceResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
var data LocalInstanceModel
updateInstanceError := "Error updating instance"
resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
ctx = core.InitProviderContext(ctx)
projectID := data.ProjectId.ValueString()
region := data.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectID)
ctx = tflog.SetField(ctx, "region", region)
instanceID := data.InstanceId.ValueString()
ctx = tflog.SetField(ctx, "instance_id", instanceID)
// Generate API request body from model
payload, err := toUpdatePayload(ctx, &data, resp)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
updateInstanceError,
fmt.Sprintf("Creating API payload: %v", err),
)
return
}
// Update existing instance
err = r.client.DefaultAPI.UpdateInstanceRequest(
ctx,
projectID,
region,
instanceID,
).UpdateInstanceRequestPayload(*payload).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, updateInstanceError, err.Error())
return
}
ctx = core.LogResponse(ctx)
waitResp, err := wait.
UpdateInstanceWaitHandler(ctx, r.client.DefaultAPI, projectID, instanceID, region).
SetSleepBeforeWait(10 * time.Second).
SetTimeout(90 * time.Minute).
WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
updateInstanceError,
fmt.Sprintf("Instance update waiting: %v", err),
)
return
}
// Map response body to schema
err = mapResponseToModel(ctx, waitResp, &data, resp.Diagnostics)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
updateInstanceError,
fmt.Sprintf("Processing API payload: %v", err),
)
return
}
// Save updated data into Terraform state
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "sqlserverflexbeta.Instance updated")
}
func (r *instanceResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
var data LocalInstanceModel
// Read Terraform prior state data into the model
resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
ctx = core.InitProviderContext(ctx)
projectID := data.ProjectId.ValueString()
region := data.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectID)
ctx = tflog.SetField(ctx, "region", region)
instanceID := data.InstanceId.ValueString()
ctx = tflog.SetField(ctx, "instance_id", instanceID)
// Delete existing instance
err := r.client.DefaultAPI.DeleteInstanceRequest(ctx, projectID, region, instanceID).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting instance", fmt.Sprintf("Calling API: %v", err))
return
}
ctx = core.LogResponse(ctx)
delResp, err := wait.DeleteInstanceWaitHandler(ctx, r.client.DefaultAPI, projectID, instanceID, region).
SetSleepBeforeWait(10 * time.Second).
SetTimeout(90 * time.Minute).
WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
"Error deleting instance",
fmt.Sprintf("Instance deletion waiting: %v", err),
)
return
}
if delResp != nil {
core.LogAndAddError(
ctx,
&resp.Diagnostics,
"Error deleting instance",
"wait handler returned non nil result",
)
return
}
resp.State.RemoveResource(ctx)
tflog.Info(ctx, "sqlserverflexbeta.Instance deleted")
}
// ImportState imports a resource into the Terraform state on success.
// The expected format of the resource import identifier is: project_id,zone_id,record_set_id
func (r *instanceResource) ImportState(
ctx context.Context,
req resource.ImportStateRequest,
resp *resource.ImportStateResponse,
) {
ctx = core.InitProviderContext(ctx)
idParts := strings.Split(req.ID, core.Separator)
if len(idParts) != 3 || idParts[0] == "" || idParts[1] == "" || idParts[2] == "" {
core.LogAndAddError(
ctx, &resp.Diagnostics,
"Error importing instance",
fmt.Sprintf(
"Expected import identifier with format [project_id],[region],[instance_id] Got: %q",
req.ID,
),
)
return
}
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("id"), utils.BuildInternalTerraformId(idParts...).ValueString())...)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("project_id"), idParts[0])...)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("region"), idParts[1])...)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("instance_id"), idParts[2])...)
tflog.Info(ctx, "Sqlserverflexbeta instance state imported")
}