293 lines
9.1 KiB
Go
293 lines
9.1 KiB
Go
package postgresflexalpha
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import (
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"context"
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"fmt"
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"net/http"
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"github.com/mhenselin/terraform-provider-stackitprivatepreview/pkg/postgresflexalpha"
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"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/conversion"
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postgresflexUtils "github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/services/postgresflexalpha/utils"
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"github.com/hashicorp/terraform-plugin-framework/datasource"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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"github.com/hashicorp/terraform-plugin-framework/types/basetypes"
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"github.com/hashicorp/terraform-plugin-log/tflog"
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"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/core"
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"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/utils"
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"github.com/mhenselin/terraform-provider-stackitprivatepreview/stackit/internal/validate"
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"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
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"github.com/hashicorp/terraform-plugin-framework/types"
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)
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ datasource.DataSource = &instanceDataSource{}
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)
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// NewInstanceDataSource is a helper function to simplify the provider implementation.
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func NewInstanceDataSource() datasource.DataSource {
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return &instanceDataSource{}
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}
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// instanceDataSource is the data source implementation.
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type instanceDataSource struct {
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client *postgresflexalpha.APIClient
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providerData core.ProviderData
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}
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// Metadata returns the data source type name.
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func (r *instanceDataSource) Metadata(_ context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_postgresflexalpha_instance"
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}
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// Configure adds the provider configured client to the data source.
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func (r *instanceDataSource) Configure(ctx context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
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var ok bool
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r.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
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if !ok {
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return
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}
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apiClient := postgresflexUtils.ConfigureClient(ctx, &r.providerData, &resp.Diagnostics)
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if resp.Diagnostics.HasError() {
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return
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}
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r.client = apiClient
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tflog.Info(ctx, "Postgres Flex instance client configured")
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}
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// Schema defines the schema for the data source.
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func (r *instanceDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
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descriptions := map[string]string{
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"main": "Postgres Flex instance data source schema. Must have a `region` specified in the provider configuration.",
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"id": "Terraform's internal data source. ID. It is structured as \"`project_id`,`region`,`instance_id`\".",
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"instance_id": "ID of the PostgresFlex instance.",
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"project_id": "STACKIT project ID to which the instance is associated.",
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"name": "Instance name.",
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"acl": "The Access Control List (ACL) for the PostgresFlex instance.",
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"region": "The resource region. If not defined, the provider region is used.",
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}
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resp.Schema = schema.Schema{
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Description: descriptions["main"],
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Description: descriptions["id"],
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Computed: true,
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},
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"instance_id": schema.StringAttribute{
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Description: descriptions["instance_id"],
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"project_id": schema.StringAttribute{
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Description: descriptions["project_id"],
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Required: true,
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Validators: []validator.String{
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validate.UUID(),
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validate.NoSeparator(),
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},
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},
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"name": schema.StringAttribute{
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Description: descriptions["name"],
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Computed: true,
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},
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"backup_schedule": schema.StringAttribute{
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Computed: true,
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},
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"flavor": schema.SingleNestedAttribute{
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Computed: true,
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Computed: true,
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},
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"description": schema.StringAttribute{
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Computed: true,
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},
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"cpu": schema.Int64Attribute{
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Computed: true,
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},
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"ram": schema.Int64Attribute{
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Computed: true,
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},
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"node_type": schema.StringAttribute{
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Computed: true,
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},
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},
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},
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"replicas": schema.Int64Attribute{
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Computed: true,
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},
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"storage": schema.SingleNestedAttribute{
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Computed: true,
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Attributes: map[string]schema.Attribute{
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"class": schema.StringAttribute{
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Computed: true,
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},
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"size": schema.Int64Attribute{
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Computed: true,
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},
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},
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},
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"version": schema.StringAttribute{
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Computed: true,
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},
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"region": schema.StringAttribute{
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// the region cannot be found, so it has to be passed
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Optional: true,
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Description: descriptions["region"],
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},
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"encryption": schema.SingleNestedAttribute{
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Computed: true,
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Attributes: map[string]schema.Attribute{
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"key_id": schema.StringAttribute{
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Description: descriptions["key_id"],
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Computed: true,
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},
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"key_version": schema.StringAttribute{
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Description: descriptions["key_version"],
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Computed: true,
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},
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"keyring_id": schema.StringAttribute{
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Description: descriptions["keyring_id"],
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Computed: true,
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},
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"service_account": schema.StringAttribute{
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Description: descriptions["service_account"],
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Computed: true,
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},
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},
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Description: descriptions["encryption"],
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},
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"network": schema.SingleNestedAttribute{
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Computed: true,
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Attributes: map[string]schema.Attribute{
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"access_scope": schema.StringAttribute{
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Description: descriptions["access_scope"],
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Computed: true,
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},
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"acl": schema.ListAttribute{
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Description: descriptions["acl"],
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ElementType: types.StringType,
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Computed: true,
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},
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"instance_address": schema.StringAttribute{
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Description: descriptions["instance_address"],
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Computed: true,
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},
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"router_address": schema.StringAttribute{
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Description: descriptions["router_address"],
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Computed: true,
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},
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},
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Description: descriptions["network"],
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},
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},
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}
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}
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// Read refreshes the Terraform state with the latest data.
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func (r *instanceDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := req.Config.Get(ctx, &model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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ctx = core.InitProviderContext(ctx)
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projectId := model.ProjectId.ValueString()
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instanceId := model.InstanceId.ValueString()
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region := r.providerData.GetRegionWithOverride(model.Region)
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ctx = tflog.SetField(ctx, "project_id", projectId)
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ctx = tflog.SetField(ctx, "instance_id", instanceId)
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ctx = tflog.SetField(ctx, "region", region)
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instanceResp, err := r.client.GetInstanceRequest(ctx, projectId, region, instanceId).Execute()
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if err != nil {
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utils.LogError(
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ctx,
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&resp.Diagnostics,
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err,
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"Reading instance",
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fmt.Sprintf("Instance with ID %q does not exist in project %q.", instanceId, projectId),
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map[int]string{
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http.StatusForbidden: fmt.Sprintf("Project with ID %q not found or forbidden access", projectId),
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},
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)
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resp.State.RemoveResource(ctx)
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return
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}
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ctx = core.LogResponse(ctx)
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var flavor = &flavorModel{}
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if instanceResp != nil && instanceResp.FlavorId != nil {
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flavor.Id = types.StringValue(*instanceResp.FlavorId)
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}
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if !model.Flavor.IsNull() && !model.Flavor.IsUnknown() {
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diags = model.Flavor.As(ctx, flavor, basetypes.ObjectAsOptions{})
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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err := getFlavorModelById(ctx, r.client, &model, flavor)
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if err != nil {
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resp.Diagnostics.AddError(err.Error(), err.Error())
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return
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}
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diags = model.Flavor.As(ctx, flavor, basetypes.ObjectAsOptions{})
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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}
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var storage = &storageModel{}
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if !model.Storage.IsNull() && !model.Storage.IsUnknown() {
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diags = model.Storage.As(ctx, storage, basetypes.ObjectAsOptions{})
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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}
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var network = &networkModel{}
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if !model.Network.IsNull() && !model.Network.IsUnknown() {
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diags = model.Network.As(ctx, network, basetypes.ObjectAsOptions{})
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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}
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var encryption = &encryptionModel{}
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if !model.Encryption.IsNull() && !model.Encryption.IsUnknown() {
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diags = model.Encryption.As(ctx, encryption, basetypes.ObjectAsOptions{})
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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}
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err = mapFields(ctx, instanceResp, &model, flavor, storage, encryption, network, region)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading instance", fmt.Sprintf("Processing API payload: %v", err))
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return
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}
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// Set refreshed state
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diags = resp.State.Set(ctx, model)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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tflog.Info(ctx, "Postgres Flex instance read")
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}
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