terraform-provider-stackitp.../stackit/internal/services/postgresflexalpha/instance/resource.go
Marcel S. Henselin 0150fea302
Feat/separate functions (#19)
* chore: work save

* fix: refactor flavors

* fix: refactor pg user and database

* fix: refactor flavor parameters

* fix: refactor tf script

* chore: work save

* chore: work save

* chore: work save

---------

Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>
2026-01-13 12:19:12 +01:00

714 lines
25 KiB
Go

package postgresflexalpha
import (
"context"
"fmt"
"net/http"
"regexp"
"strings"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
postgresflex "github.com/mhenselin/terraform-provider-stackitprivatepreview/pkg/postgresflexalpha"
"github.com/mhenselin/terraform-provider-stackitprivatepreview/pkg/postgresflexalpha/wait"
postgresflexUtils "github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/services/postgresflexalpha/utils"
"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/listplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringdefault"
"github.com/hashicorp/terraform-plugin-framework/schema/validator"
"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
"github.com/hashicorp/terraform-plugin-log/tflog"
"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/conversion"
"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/core"
"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/utils"
"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/validate"
"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/resource/schema/stringplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/types"
"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
)
// Ensure the implementation satisfies the expected interfaces.
var (
_ resource.Resource = &instanceResource{}
_ resource.ResourceWithConfigure = &instanceResource{}
_ resource.ResourceWithImportState = &instanceResource{}
_ resource.ResourceWithModifyPlan = &instanceResource{}
_ resource.ResourceWithValidateConfig = &instanceResource{}
//_ resource.ResourceWithIdentity = &instanceResource{}
)
// NewInstanceResource is a helper function to simplify the provider implementation.
func NewInstanceResource() resource.Resource {
return &instanceResource{}
}
// instanceResource is the resource implementation.
type instanceResource struct {
client *postgresflex.APIClient
providerData core.ProviderData
}
func (r *instanceResource) ValidateConfig(ctx context.Context, req resource.ValidateConfigRequest, resp *resource.ValidateConfigResponse) {
var data Model
resp.Diagnostics.Append(req.Config.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
if data.Replicas.IsNull() || data.Replicas.IsUnknown() {
resp.Diagnostics.AddAttributeWarning(
path.Root("replicas"),
"Missing Attribute Configuration",
"Expected replicas to be configured. "+
"The resource may return unexpected results.",
)
}
}
// 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
var configModel Model
// skip initial empty configuration to avoid follow-up errors
if req.Config.Raw.IsNull() {
return
}
resp.Diagnostics.Append(req.Config.Get(ctx, &configModel)...)
if resp.Diagnostics.HasError() {
return
}
var planModel Model
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
}
}
// Metadata returns the resource type name.
func (r *instanceResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_postgresflexalpha_instance"
}
// 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
}
apiClient := postgresflexUtils.ConfigureClient(ctx, &r.providerData, &resp.Diagnostics)
if resp.Diagnostics.HasError() {
return
}
r.client = apiClient
tflog.Info(ctx, "Postgres Flex instance client configured")
}
// Schema defines the schema for the resource.
func (r *instanceResource) Schema(_ context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
descriptions := map[string]string{
"main": "Postgres Flex instance resource schema. Must have a `region` specified in the provider configuration.",
"id": "Terraform's internal resource ID. It is structured as \"`project_id`,`region`,`instance_id`\".",
"instance_id": "ID of the PostgresFlex instance.",
"project_id": "STACKIT project ID to which the instance is associated.",
"name": "Instance name.",
"backup_schedule": "The schedule for on what time and how often the database backup will be created. The schedule is written as a cron schedule.",
"retention_days": "The days of the retention period.",
"flavor_id": "The ID of the flavor.",
"replicas": "The number of replicas.",
"storage": "The block of the storage configuration.",
"storage_class": "The storage class used.",
"storage_size": "The disk size of the storage.",
"region": "The resource region. If not defined, the provider region is used.",
"version": "The database version used.",
"encryption": "The encryption block.",
"keyring_id": "KeyRing ID of the encryption key.",
"key_id": "Key ID of the encryption key.",
"key_version": "Key version of the encryption key.",
"service_account": "The service account ID of the service account.",
"network": "The network block configuration.",
"access_scope": "The access scope. (Either SNA or PUBLIC)",
"acl": "The Access Control List (ACL) for the PostgresFlex instance.",
"instance_address": "The returned instance address.",
"router_address": "The returned router address.",
}
resp.Schema = schema.Schema{
Description: descriptions["main"],
Attributes: map[string]schema.Attribute{
"id": schema.StringAttribute{
Description: descriptions["id"],
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
"instance_id": schema.StringAttribute{
Description: descriptions["instance_id"],
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"project_id": schema.StringAttribute{
Description: descriptions["project_id"],
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
stringplanmodifier.UseStateForUnknown(),
},
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"name": schema.StringAttribute{
Description: descriptions["name"],
Required: true,
Validators: []validator.String{
stringvalidator.LengthAtLeast(1),
stringvalidator.RegexMatches(
regexp.MustCompile("^[a-z]([-a-z0-9]*[a-z0-9])?$"),
"must start with a letter, must have lower case letters, numbers or hyphens, and no hyphen at the end",
),
},
},
"backup_schedule": schema.StringAttribute{
Required: true,
},
"retention_days": schema.Int64Attribute{
Description: descriptions["retention_days"],
Required: true,
},
"flavor_id": schema.StringAttribute{
Required: true,
},
"replicas": schema.Int64Attribute{
Required: true,
PlanModifiers: []planmodifier.Int64{
int64planmodifier.RequiresReplace(),
},
},
"storage": schema.SingleNestedAttribute{
Required: true,
Attributes: map[string]schema.Attribute{
"class": schema.StringAttribute{
Required: true,
Description: descriptions["storage_class"],
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"size": schema.Int64Attribute{
Description: descriptions["storage_size"],
Required: true,
// PlanModifiers: []planmodifier.Int64{
// TODO - req replace if new size smaller than state size
// int64planmodifier.RequiresReplaceIf(),
// },
},
},
},
"version": schema.StringAttribute{
Description: descriptions["version"],
Required: true,
},
"region": schema.StringAttribute{
Optional: true,
// must be computed to allow for storing the override value from the provider
Computed: true,
Description: descriptions["region"],
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"encryption": schema.SingleNestedAttribute{
Required: true,
Attributes: map[string]schema.Attribute{
"key_id": schema.StringAttribute{
Description: descriptions["key_id"],
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
Validators: []validator.String{
validate.NoSeparator(),
},
},
"key_version": schema.StringAttribute{
Description: descriptions["key_version"],
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
Validators: []validator.String{
validate.NoSeparator(),
},
},
"keyring_id": schema.StringAttribute{
Description: descriptions["keyring_id"],
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
Validators: []validator.String{
validate.NoSeparator(),
},
},
"service_account": schema.StringAttribute{
Description: descriptions["service_account"],
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
Validators: []validator.String{
validate.NoSeparator(),
},
},
},
Description: descriptions["encryption"],
//Validators: nil,
PlanModifiers: []planmodifier.Object{},
},
"network": schema.SingleNestedAttribute{
Required: true,
Attributes: map[string]schema.Attribute{
"access_scope": schema.StringAttribute{
Default: stringdefault.StaticString(
"PUBLIC",
),
Description: descriptions["access_scope"],
Computed: true,
Optional: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
stringplanmodifier.UseStateForUnknown(),
},
Validators: []validator.String{
validate.NoSeparator(),
stringvalidator.OneOf("SNA", "PUBLIC"),
},
},
"acl": schema.ListAttribute{
Description: descriptions["acl"],
ElementType: types.StringType,
Required: true,
PlanModifiers: []planmodifier.List{
listplanmodifier.UseStateForUnknown(),
},
},
"instance_address": schema.StringAttribute{
Description: descriptions["instance_address"],
Computed: true,
Optional: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
"router_address": schema.StringAttribute{
Description: descriptions["router_address"],
Computed: true,
Optional: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
},
Description: descriptions["network"],
//MarkdownDescription: "",
//Validators: nil,
PlanModifiers: []planmodifier.Object{},
},
},
}
}
//func (r *instanceResource) IdentitySchema(_ context.Context, _ resource.IdentitySchemaRequest, resp *resource.IdentitySchemaResponse) {
// resp.IdentitySchema = identityschema.Schema{
// Attributes: map[string]identityschema.Attribute{
// "project_id": identityschema.StringAttribute{
// RequiredForImport: true, // must be set during import by the practitioner
// },
// "region": identityschema.StringAttribute{
// RequiredForImport: true, // must be set during import by the practitioner
// },
// "instance_id": identityschema.StringAttribute{
// RequiredForImport: true, // must be set during import by the practitioner
// },
// },
// }
//}
// Create creates the resource and sets the initial Terraform state.
func (r *instanceResource) Create(
ctx context.Context,
req resource.CreateRequest,
resp *resource.CreateResponse,
) { // nolint:gocritic // function signature required by Terraform
var model Model
diags := req.Plan.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
ctx = core.InitProviderContext(ctx)
projectId := model.ProjectId.ValueString()
region := model.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "region", region)
var storage = &storageModel{}
if !model.Storage.IsNull() && !model.Storage.IsUnknown() {
diags = model.Storage.As(ctx, storage, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
var encryption = &encryptionModel{}
if !model.Encryption.IsNull() && !model.Encryption.IsUnknown() {
diags = model.Encryption.As(ctx, encryption, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
var network = &networkModel{}
if !model.Network.IsNull() && !model.Network.IsUnknown() {
diags = model.Network.As(ctx, network, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
var acl []string
if !network.ACL.IsNull() && !network.ACL.IsUnknown() {
diags = network.ACL.ElementsAs(ctx, &acl, false)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
// Generate API request body from model
payload, err := toCreatePayload(&model, storage, encryption, network)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating instance", fmt.Sprintf("Creating API payload: %v", err))
return
}
// Create new instance
createResp, err := r.client.CreateInstanceRequest(ctx, projectId, region).CreateInstanceRequestPayload(*payload).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating instance", fmt.Sprintf("Calling API: %v", err))
return
}
ctx = core.LogResponse(ctx)
instanceId := *createResp.Id
model.InstanceId = types.StringValue(instanceId)
model.Id = utils.BuildInternalTerraformId(projectId, region, instanceId)
resp.Diagnostics.Append(resp.State.Set(ctx, &model)...)
if resp.Diagnostics.HasError() {
return
}
//// Set data returned by API in identity
//identity := IdentityModel{
// InstanceId: types.StringValue(instanceId),
// Region: types.StringValue(region),
// ProjectId: types.StringValue(projectId),
//}
//resp.Diagnostics.Append(resp.Identity.Set(ctx, identity)...)
waitResp, err := wait.CreateInstanceWaitHandler(ctx, r.client, projectId, region, instanceId).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating instance", fmt.Sprintf("Wait handler error: %v", err))
return
}
// Map response body to schema
err = mapFields(ctx, r.client, waitResp, &model, storage, encryption, network, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating instance", fmt.Sprintf("Processing API payload: %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, "Postgres Flex instance created")
}
// Read refreshes the Terraform state with the latest data.
func (r *instanceResource) 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
}
//// Read identity data
//var identityData IdentityModel
//resp.Diagnostics.Append(req.Identity.Get(ctx, &identityData)...)
//if resp.Diagnostics.HasError() {
// return
//}
ctx = core.InitProviderContext(ctx)
projectId := model.ProjectId.ValueString()
instanceId := model.InstanceId.ValueString()
region := r.providerData.GetRegionWithOverride(model.Region)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "instance_id", instanceId)
ctx = tflog.SetField(ctx, "region", region)
var storage = storageModel{}
if !model.Storage.IsNull() && !model.Storage.IsUnknown() {
diags = model.Storage.As(ctx, &storage, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
var network = networkModel{}
if !model.Network.IsNull() && !model.Network.IsUnknown() {
diags = model.Network.As(ctx, &network, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
var encryption = encryptionModel{}
if !model.Encryption.IsNull() && !model.Encryption.IsUnknown() {
diags = model.Encryption.As(ctx, &encryption, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
instanceResp, err := r.client.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 = mapFields(ctx, r.client, instanceResp, &model, &storage, &encryption, &network, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading instance", fmt.Sprintf("Processing API payload: %v", err))
return
}
// Set refreshed state
resp.Diagnostics.Append(resp.State.Set(ctx, model)...)
if resp.Diagnostics.HasError() {
return
}
//identityData.InstanceId = model.InstanceId
//identityData.Region = model.Region
//identityData.ProjectId = model.ProjectId
//resp.Diagnostics.Append(resp.Identity.Set(ctx, identityData)...)
//if resp.Diagnostics.HasError() {
// return
//}
tflog.Info(ctx, "Postgres Flex instance read")
}
// Update updates the resource and sets the updated Terraform state on success.
func (r *instanceResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
var model Model
diags := req.Plan.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
ctx = core.InitProviderContext(ctx)
projectId := model.ProjectId.ValueString()
instanceId := model.InstanceId.ValueString()
region := model.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "instance_id", instanceId)
ctx = tflog.SetField(ctx, "region", region)
// nolint:gocritic // need that code later
// var acl []string
// if !(model.ACL.IsNull() || model.ACL.IsUnknown()) {
// diags = model.ACL.ElementsAs(ctx, &acl, false)
// resp.Diagnostics.Append(diags...)
// if resp.Diagnostics.HasError() {
// return
// }
// }
var storage = &storageModel{}
if !model.Storage.IsNull() && !model.Storage.IsUnknown() {
diags = model.Storage.As(ctx, storage, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
var network = &networkModel{}
if !model.Network.IsNull() && !model.Network.IsUnknown() {
diags = model.Network.As(ctx, network, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
var encryption = &encryptionModel{}
if !model.Encryption.IsNull() && !model.Encryption.IsUnknown() {
diags = model.Encryption.As(ctx, encryption, basetypes.ObjectAsOptions{})
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
}
// Generate API request body from model
payload, err := toUpdatePayload(&model, storage, network)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating instance", fmt.Sprintf("Creating API payload: %v", err))
return
}
// Update existing instance
err = r.client.UpdateInstancePartiallyRequest(ctx, projectId, region, instanceId).UpdateInstancePartiallyRequestPayload(*payload).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating instance", err.Error())
return
}
ctx = core.LogResponse(ctx)
waitResp, err := wait.PartialUpdateInstanceWaitHandler(ctx, r.client, projectId, region, instanceId).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating instance", fmt.Sprintf("Instance update waiting: %v", err))
return
}
// Map response body to schema
err = mapFields(ctx, r.client, waitResp, &model, storage, encryption, network, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating instance", 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, "Postgresflex instance updated")
}
// Delete deletes the resource and removes the Terraform state on success.
func (r *instanceResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) { // 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
}
ctx = core.InitProviderContext(ctx)
projectId := model.ProjectId.ValueString()
instanceId := model.InstanceId.ValueString()
region := model.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "instance_id", instanceId)
ctx = tflog.SetField(ctx, "region", region)
// Delete existing instance
err := r.client.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)
//_, err = wait.DeleteInstanceWaitHandler(ctx, r.client, projectId, region, instanceId).SetTimeout(45 * time.Minute).WaitWithContext(ctx)
//if err != nil {
// core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting instance", fmt.Sprintf("Instance deletion waiting: %v", err))
// return
//}
_, err = r.client.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 {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting instance", err.Error())
return
}
}
resp.State.RemoveResource(ctx)
tflog.Info(ctx, "Postgres Flex instance deleted")
}
// ImportState imports a resource into the Terraform state on success.
// The expected format of the resource import identifier is: project_id,instance_id
func (r *instanceResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
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("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, "Postgres Flex instance state imported")
}