559 lines
16 KiB
Go
559 lines
16 KiB
Go
package postgresflexalpha
|
|
|
|
import (
|
|
"context"
|
|
_ "embed"
|
|
"errors"
|
|
"fmt"
|
|
"math"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/hashicorp/terraform-plugin-framework/path"
|
|
"github.com/hashicorp/terraform-plugin-framework/resource"
|
|
"github.com/hashicorp/terraform-plugin-framework/resource/identityschema"
|
|
"github.com/hashicorp/terraform-plugin-framework/resource/schema"
|
|
"github.com/hashicorp/terraform-plugin-framework/types"
|
|
"github.com/hashicorp/terraform-plugin-log/tflog"
|
|
"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
|
|
"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/pkg_gen/postgresflexalpha"
|
|
"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/conversion"
|
|
"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/core"
|
|
postgresflexalpha2 "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/postgresflexalpha/database/resources_gen"
|
|
postgresflexUtils "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/services/postgresflexalpha/utils"
|
|
"tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/stackit/internal/utils"
|
|
)
|
|
|
|
// Ensure the implementation satisfies the expected interfaces.
|
|
var (
|
|
_ resource.Resource = &databaseResource{}
|
|
_ resource.ResourceWithConfigure = &databaseResource{}
|
|
_ resource.ResourceWithImportState = &databaseResource{}
|
|
_ resource.ResourceWithModifyPlan = &databaseResource{}
|
|
_ resource.ResourceWithIdentity = &databaseResource{}
|
|
)
|
|
|
|
// ResourceModel describes the resource data model.
|
|
type ResourceModel struct {
|
|
postgresflexalpha2.DatabaseModel
|
|
TerraformID types.String `tfsdk:"tf_id"`
|
|
}
|
|
|
|
// DatabaseResourceIdentityModel describes the resource's identity attributes.
|
|
type DatabaseResourceIdentityModel struct {
|
|
ProjectID types.String `tfsdk:"project_id"`
|
|
Region types.String `tfsdk:"region"`
|
|
InstanceID types.String `tfsdk:"instance_id"`
|
|
DatabaseID types.Int64 `tfsdk:"id"`
|
|
}
|
|
|
|
// NewDatabaseResource is a helper function to simplify the provider implementation.
|
|
func NewDatabaseResource() resource.Resource {
|
|
return &databaseResource{}
|
|
}
|
|
|
|
// databaseResource is the resource implementation.
|
|
type databaseResource struct {
|
|
client *postgresflexalpha.APIClient
|
|
providerData core.ProviderData
|
|
}
|
|
|
|
// ModifyPlan adjusts the plan to set the correct region.
|
|
func (r *databaseResource) ModifyPlan(
|
|
ctx context.Context,
|
|
req resource.ModifyPlanRequest,
|
|
resp *resource.ModifyPlanResponse,
|
|
) { // nolint:gocritic // function signature required by Terraform
|
|
var configModel ResourceModel
|
|
// 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 ResourceModel
|
|
resp.Diagnostics.Append(req.Plan.Get(ctx, &planModel)...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
//TODO 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 *databaseResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
|
|
resp.TypeName = req.ProviderTypeName + "_postgresflexalpha_database"
|
|
}
|
|
|
|
// Configure adds the provider configured client to the resource.
|
|
func (r *databaseResource) 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 database client configured")
|
|
}
|
|
|
|
//go:embed planModifiers.yaml
|
|
var modifiersFileByte []byte
|
|
|
|
// Schema defines the schema for the resource.
|
|
func (r *databaseResource) Schema(ctx context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
|
|
s := postgresflexalpha2.DatabaseResourceSchema(ctx)
|
|
s.Attributes["tf_id"] = schema.StringAttribute{
|
|
Description: "Terraform's internal resource ID. It is structured as \\\"`project_id`,`region`,`instance_id`,`id`\\\".\",",
|
|
Optional: true,
|
|
Computed: true,
|
|
}
|
|
|
|
fields, err := postgresflexUtils.ReadModifiersConfig(modifiersFileByte)
|
|
if err != nil {
|
|
resp.Diagnostics.AddError("error during read modifiers config file", err.Error())
|
|
return
|
|
}
|
|
|
|
err = postgresflexUtils.AddPlanModifiersToResourceSchema(fields, &s)
|
|
if err != nil {
|
|
resp.Diagnostics.AddError("error adding plan modifiers", err.Error())
|
|
return
|
|
}
|
|
resp.Schema = s
|
|
}
|
|
|
|
// IdentitySchema defines the schema for the resource's identity attributes.
|
|
func (r *databaseResource) IdentitySchema(
|
|
_ context.Context,
|
|
_ resource.IdentitySchemaRequest,
|
|
response *resource.IdentitySchemaResponse,
|
|
) {
|
|
response.IdentitySchema = identityschema.Schema{
|
|
Attributes: map[string]identityschema.Attribute{
|
|
"project_id": identityschema.StringAttribute{
|
|
RequiredForImport: true,
|
|
},
|
|
"region": identityschema.StringAttribute{
|
|
RequiredForImport: true,
|
|
},
|
|
"instance_id": identityschema.StringAttribute{
|
|
RequiredForImport: true,
|
|
},
|
|
"id": identityschema.StringAttribute{
|
|
// database id
|
|
RequiredForImport: true,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
// Create creates the resource and sets the initial Terraform state.
|
|
func (r *databaseResource) Create(
|
|
ctx context.Context,
|
|
req resource.CreateRequest,
|
|
resp *resource.CreateResponse,
|
|
) { // nolint:gocritic // function signature required by Terraform
|
|
var model ResourceModel
|
|
diags := req.Plan.Get(ctx, &model)
|
|
resp.Diagnostics.Append(diags...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
// Read identity data
|
|
var identityData DatabaseResourceIdentityModel
|
|
resp.Diagnostics.Append(req.Identity.Get(ctx, &identityData)...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
ctx = core.InitProviderContext(ctx)
|
|
|
|
projectId := identityData.ProjectID.ValueString()
|
|
region := identityData.ProjectID.ValueString()
|
|
instanceId := identityData.InstanceID.ValueString()
|
|
|
|
ctx = tflog.SetField(ctx, "project_id", projectId)
|
|
ctx = tflog.SetField(ctx, "instance_id", instanceId)
|
|
ctx = tflog.SetField(ctx, "region", region)
|
|
|
|
// Generate API request body from model
|
|
payload, err := toCreatePayload(&model)
|
|
if err != nil {
|
|
core.LogAndAddError(
|
|
ctx,
|
|
&resp.Diagnostics,
|
|
"Error creating database",
|
|
fmt.Sprintf("Creating API payload: %v", err),
|
|
)
|
|
return
|
|
}
|
|
// Create new database
|
|
databaseResp, err := r.client.CreateDatabaseRequest(
|
|
ctx,
|
|
projectId,
|
|
region,
|
|
instanceId,
|
|
).CreateDatabaseRequestPayload(*payload).Execute()
|
|
if err != nil {
|
|
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating database", fmt.Sprintf("Calling API: %v", err))
|
|
return
|
|
}
|
|
|
|
ctx = core.LogResponse(ctx)
|
|
|
|
if databaseResp == nil || databaseResp.Id == nil {
|
|
core.LogAndAddError(
|
|
ctx,
|
|
&resp.Diagnostics,
|
|
"Error creating database",
|
|
"API didn't return database Id. A database might have been created",
|
|
)
|
|
return
|
|
}
|
|
databaseId := *databaseResp.Id
|
|
ctx = tflog.SetField(ctx, "database_id", databaseId)
|
|
|
|
database, err := getDatabaseById(ctx, r.client, projectId, region, instanceId, databaseId)
|
|
if err != nil {
|
|
core.LogAndAddError(
|
|
ctx,
|
|
&resp.Diagnostics,
|
|
"Error creating database",
|
|
fmt.Sprintf("Getting database details after creation: %v", err),
|
|
)
|
|
return
|
|
}
|
|
|
|
// Map response body to schema
|
|
err = mapResourceFields(database, &model)
|
|
if err != nil {
|
|
core.LogAndAddError(
|
|
ctx,
|
|
&resp.Diagnostics,
|
|
"Error creating database",
|
|
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 database created")
|
|
}
|
|
|
|
// Read refreshes the Terraform state with the latest data.
|
|
func (r *databaseResource) Read(
|
|
ctx context.Context,
|
|
req resource.ReadRequest,
|
|
resp *resource.ReadResponse,
|
|
) { // nolint:gocritic // function signature required by Terraform
|
|
var model ResourceModel
|
|
diags := req.State.Get(ctx, &model)
|
|
resp.Diagnostics.Append(diags...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
// Read identity data
|
|
var identityData DatabaseResourceIdentityModel
|
|
resp.Diagnostics.Append(req.Identity.Get(ctx, &identityData)...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
ctx = core.InitProviderContext(ctx)
|
|
|
|
projectId := identityData.ProjectID.ValueString()
|
|
instanceId := identityData.InstanceID.ValueString()
|
|
databaseId := model.Id.ValueInt64()
|
|
region := r.providerData.GetRegionWithOverride(identityData.Region)
|
|
ctx = tflog.SetField(ctx, "project_id", projectId)
|
|
ctx = tflog.SetField(ctx, "instance_id", instanceId)
|
|
ctx = tflog.SetField(ctx, "region", region)
|
|
ctx = tflog.SetField(ctx, "id", databaseId) //database id
|
|
|
|
databaseResp, err := getDatabaseById(ctx, r.client, projectId, region, instanceId, databaseId)
|
|
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) || errors.Is(err, errDatabaseNotFound) {
|
|
resp.State.RemoveResource(ctx)
|
|
return
|
|
}
|
|
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading database", fmt.Sprintf("Calling API: %v", err))
|
|
return
|
|
}
|
|
|
|
ctx = core.LogResponse(ctx)
|
|
|
|
// Map response body to schema
|
|
err = mapResourceFields(databaseResp, &model)
|
|
if err != nil {
|
|
core.LogAndAddError(
|
|
ctx,
|
|
&resp.Diagnostics,
|
|
"Error reading database",
|
|
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, "Postgres Flex database read")
|
|
}
|
|
|
|
// Update updates the resource and sets the updated Terraform state on success.
|
|
func (r *databaseResource) Update(
|
|
ctx context.Context,
|
|
req resource.UpdateRequest,
|
|
resp *resource.UpdateResponse,
|
|
) {
|
|
var model ResourceModel
|
|
diags := req.Plan.Get(ctx, &model)
|
|
resp.Diagnostics.Append(diags...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
// Read identity data
|
|
var identityData DatabaseResourceIdentityModel
|
|
resp.Diagnostics.Append(req.Identity.Get(ctx, &identityData)...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
ctx = core.InitProviderContext(ctx)
|
|
|
|
projectId := identityData.ProjectID.ValueString()
|
|
instanceId := identityData.InstanceID.ValueString()
|
|
region := r.providerData.GetRegionWithOverride(identityData.Region)
|
|
|
|
databaseId64 := model.Id.ValueInt64()
|
|
if databaseId64 > math.MaxInt32 {
|
|
core.LogAndAddError(ctx, &resp.Diagnostics, "Error in type conversion", "int value too large (databaseId)")
|
|
return
|
|
}
|
|
databaseId := int32(databaseId64)
|
|
|
|
ctx = tflog.SetField(ctx, "project_id", projectId)
|
|
ctx = tflog.SetField(ctx, "instance_id", instanceId)
|
|
ctx = tflog.SetField(ctx, "region", region)
|
|
ctx = tflog.SetField(ctx, "id", databaseId)
|
|
|
|
// Retrieve values from state
|
|
var stateModel ResourceModel
|
|
diags = req.State.Get(ctx, &stateModel)
|
|
resp.Diagnostics.Append(diags...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
modified := false
|
|
var payload postgresflexalpha.UpdateDatabasePartiallyRequestPayload
|
|
if stateModel.Name != model.Name {
|
|
payload.Name = model.Name.ValueStringPointer()
|
|
modified = true
|
|
}
|
|
|
|
if stateModel.Owner != model.Owner {
|
|
payload.Owner = model.Owner.ValueStringPointer()
|
|
modified = true
|
|
}
|
|
|
|
if !modified {
|
|
tflog.Info(ctx, "no modification detected")
|
|
return
|
|
}
|
|
|
|
// Update existing database
|
|
res, err := r.client.UpdateDatabasePartiallyRequest(
|
|
ctx,
|
|
projectId,
|
|
region,
|
|
instanceId,
|
|
databaseId,
|
|
).UpdateDatabasePartiallyRequestPayload(payload).Execute()
|
|
if err != nil {
|
|
core.LogAndAddError(ctx, &resp.Diagnostics, "error updating database", err.Error())
|
|
return
|
|
}
|
|
|
|
ctx = core.LogResponse(ctx)
|
|
|
|
// Map response body to schema
|
|
err = mapResourceFields(res.Database, &model)
|
|
if err != nil {
|
|
core.LogAndAddError(
|
|
ctx,
|
|
&resp.Diagnostics,
|
|
"Error updating database",
|
|
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 database updated")
|
|
}
|
|
|
|
// Delete deletes the resource and removes the Terraform state on success.
|
|
func (r *databaseResource) Delete(
|
|
ctx context.Context,
|
|
req resource.DeleteRequest,
|
|
resp *resource.DeleteResponse,
|
|
) { // nolint:gocritic // function signature required by Terraform
|
|
var model ResourceModel
|
|
diags := req.State.Get(ctx, &model)
|
|
resp.Diagnostics.Append(diags...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
// Read identity data
|
|
var identityData DatabaseResourceIdentityModel
|
|
resp.Diagnostics.Append(req.Identity.Get(ctx, &identityData)...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
ctx = core.InitProviderContext(ctx)
|
|
|
|
projectId := identityData.ProjectID.ValueString()
|
|
instanceId := identityData.InstanceID.ValueString()
|
|
region := r.providerData.GetRegionWithOverride(identityData.Region)
|
|
databaseId64 := model.Id.ValueInt64()
|
|
|
|
if databaseId64 > math.MaxInt32 {
|
|
core.LogAndAddError(ctx, &resp.Diagnostics, "Error in type conversion", "int value too large (databaseId)")
|
|
return
|
|
}
|
|
databaseId := int32(databaseId64)
|
|
ctx = tflog.SetField(ctx, "project_id", projectId)
|
|
ctx = tflog.SetField(ctx, "instance_id", instanceId)
|
|
ctx = tflog.SetField(ctx, "region", region)
|
|
ctx = tflog.SetField(ctx, "id", databaseId) //database id
|
|
|
|
// Delete existing record set
|
|
err := r.client.DeleteDatabaseRequestExecute(ctx, projectId, region, instanceId, databaseId)
|
|
if err != nil {
|
|
core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting database", fmt.Sprintf("Calling API: %v", err))
|
|
}
|
|
|
|
ctx = core.LogResponse(ctx)
|
|
|
|
tflog.Info(ctx, "Postgres Flex database deleted")
|
|
}
|
|
|
|
// ImportState imports a resource into the Terraform state on success.
|
|
// The expected import identifier format is: [project_id],[region],[instance_id],[id]
|
|
func (r *databaseResource) ImportState(
|
|
ctx context.Context,
|
|
req resource.ImportStateRequest,
|
|
resp *resource.ImportStateResponse,
|
|
) {
|
|
idParts := strings.Split(req.ID, core.Separator)
|
|
if len(idParts) != 4 || idParts[0] == "" || idParts[1] == "" || idParts[2] == "" || idParts[3] == "" {
|
|
core.LogAndAddError(
|
|
ctx, &resp.Diagnostics,
|
|
"Error importing database",
|
|
fmt.Sprintf(
|
|
"Expected import identifier with format [project_id],[region],[instance_id],[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])...)
|
|
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("id"), idParts[3])...) //database id
|
|
core.LogAndAddWarning(
|
|
ctx,
|
|
&resp.Diagnostics,
|
|
"Postgresflex database imported with empty password",
|
|
"The database password is not imported as it is only available upon creation of a new database. The password field will be empty.",
|
|
)
|
|
|
|
var identityData DatabaseResourceIdentityModel
|
|
resp.Diagnostics.Append(req.Identity.Get(ctx, &identityData)...)
|
|
if resp.Diagnostics.HasError() {
|
|
return
|
|
}
|
|
|
|
resp.Diagnostics.Append(
|
|
resp.State.SetAttribute(
|
|
ctx,
|
|
path.Root("tf_id"),
|
|
utils.BuildInternalTerraformId(
|
|
identityData.ProjectID.ValueString(),
|
|
identityData.Region.ValueString(),
|
|
identityData.InstanceID.ValueString(),
|
|
identityData.DatabaseID.String(),
|
|
),
|
|
)...,
|
|
)
|
|
resp.Diagnostics.Append(
|
|
resp.State.SetAttribute(
|
|
ctx,
|
|
path.Root("project_id"),
|
|
identityData.ProjectID.ValueString(),
|
|
)...,
|
|
)
|
|
resp.Diagnostics.Append(
|
|
resp.State.SetAttribute(
|
|
ctx, path.Root("region"), identityData.Region.ValueString(),
|
|
)...,
|
|
)
|
|
resp.Diagnostics.Append(
|
|
resp.State.SetAttribute(
|
|
ctx,
|
|
path.Root("instance_id"),
|
|
identityData.InstanceID.ValueString(),
|
|
)...,
|
|
)
|
|
resp.Diagnostics.Append(
|
|
resp.State.SetAttribute(
|
|
ctx,
|
|
path.Root("id"), // database id
|
|
identityData.DatabaseID.ValueInt64(),
|
|
)...,
|
|
)
|
|
|
|
tflog.Info(ctx, "Postgres Flex instance state imported")
|
|
|
|
}
|
|
|
|
var errDatabaseNotFound = errors.New("database not found")
|