472 lines
18 KiB
Go
472 lines
18 KiB
Go
package networkarearoute
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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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"strings"
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"github.com/hashicorp/terraform-plugin-framework/diag"
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"github.com/hashicorp/terraform-plugin-framework/path"
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"github.com/hashicorp/terraform-plugin-framework/resource"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
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"github.com/hashicorp/terraform-plugin-framework/schema/validator"
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"github.com/hashicorp/terraform-plugin-framework/types"
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"github.com/hashicorp/terraform-plugin-log/tflog"
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"github.com/stackitcloud/stackit-sdk-go/core/config"
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"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
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"github.com/stackitcloud/stackit-sdk-go/services/iaas"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/features"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
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)
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// resourceBetaCheckDone is used to prevent multiple checks for beta resources.
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// This is a workaround for the lack of a global state in the provider and
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// needs to exist because the Configure method is called twice.
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var resourceBetaCheckDone bool
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ resource.Resource = &networkAreaRouteResource{}
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_ resource.ResourceWithConfigure = &networkAreaRouteResource{}
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_ resource.ResourceWithImportState = &networkAreaRouteResource{}
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)
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type Model struct {
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Id types.String `tfsdk:"id"` // needed by TF
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OrganizationId types.String `tfsdk:"organization_id"`
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NetworkAreaId types.String `tfsdk:"network_area_id"`
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NetworkAreaRouteId types.String `tfsdk:"network_area_route_id"`
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NextHop types.String `tfsdk:"next_hop"`
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Prefix types.String `tfsdk:"prefix"`
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Labels types.Map `tfsdk:"labels"`
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}
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// NewNetworkAreaRouteResource is a helper function to simplify the provider implementation.
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func NewNetworkAreaRouteResource() resource.Resource {
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return &networkAreaRouteResource{}
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}
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// networkResource is the resource implementation.
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type networkAreaRouteResource struct {
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client *iaas.APIClient
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}
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// Metadata returns the resource type name.
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func (r *networkAreaRouteResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_network_area_route"
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}
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// Configure adds the provider configured client to the resource.
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func (r *networkAreaRouteResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
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// Prevent panic if the provider has not been configured.
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if req.ProviderData == nil {
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return
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}
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providerData, ok := req.ProviderData.(core.ProviderData)
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if !ok {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Expected configure type stackit.ProviderData, got %T", req.ProviderData))
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return
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}
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if !resourceBetaCheckDone {
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features.CheckBetaResourcesEnabled(ctx, &providerData, &resp.Diagnostics, "stackit_network_area_route", "resource")
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if resp.Diagnostics.HasError() {
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return
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}
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resourceBetaCheckDone = true
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}
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var apiClient *iaas.APIClient
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var err error
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if providerData.IaaSCustomEndpoint != "" {
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ctx = tflog.SetField(ctx, "iaas_custom_endpoint", providerData.IaaSCustomEndpoint)
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apiClient, err = iaas.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithEndpoint(providerData.IaaSCustomEndpoint),
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)
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} else {
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apiClient, err = iaas.NewAPIClient(
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config.WithCustomAuth(providerData.RoundTripper),
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config.WithRegion(providerData.Region),
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)
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}
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring API client", fmt.Sprintf("Configuring client: %v. This is an error related to the provider configuration, not to the resource configuration", err))
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return
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}
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r.client = apiClient
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tflog.Info(ctx, "IaaS client configured")
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}
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// Schema defines the schema for the resource.
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func (r *networkAreaRouteResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
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resp.Schema = schema.Schema{
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Description: "Network area route resource schema. Must have a `region` specified in the provider configuration.",
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MarkdownDescription: features.AddBetaDescription("Network area route resource schema. Must have a `region` specified in the provider configuration."),
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Attributes: map[string]schema.Attribute{
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"id": schema.StringAttribute{
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Description: "Terraform's internal resource ID. It is structured as \"`organization_id`,`network_area_id`,`network_area_route_id`\".",
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Computed: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.UseStateForUnknown(),
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},
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},
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"organization_id": schema.StringAttribute{
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Description: "STACKIT organization ID to which the network area is associated.",
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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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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"network_area_id": schema.StringAttribute{
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Description: "The network area ID to which the network area route is associated.",
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.UseStateForUnknown(),
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stringplanmodifier.RequiresReplace(),
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},
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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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"network_area_route_id": schema.StringAttribute{
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Description: "The network area route ID.",
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Computed: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.UseStateForUnknown(),
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stringplanmodifier.RequiresReplace(),
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},
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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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"next_hop": schema.StringAttribute{
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Description: "The IP address of the routing system, that will route the prefix configured. Should be a valid IPv4 address.",
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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validate.IP(false),
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},
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},
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"prefix": schema.StringAttribute{
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Description: "The network, that is reachable though the Next Hop. Should use CIDR notation.",
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Required: true,
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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Validators: []validator.String{
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validate.CIDR(),
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},
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},
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"labels": schema.MapAttribute{
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Description: "Labels are key-value string pairs which can be attached to a resource container",
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ElementType: types.StringType,
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Optional: true,
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},
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},
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}
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}
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// Create creates the resource and sets the initial Terraform state.
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func (r *networkAreaRouteResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) { // nolint:gocritic // function signature required by Terraform
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// Retrieve values from plan
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var model Model
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diags := req.Plan.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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organizationId := model.OrganizationId.ValueString()
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ctx = tflog.SetField(ctx, "organization_id", organizationId)
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networkAreaId := model.NetworkAreaId.ValueString()
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ctx = tflog.SetField(ctx, "network_area_id", networkAreaId)
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// Generate API request body from model
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payload, err := toCreatePayload(ctx, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network area route", fmt.Sprintf("Creating API payload: %v", err))
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return
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}
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// Create new network area route
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routes, err := r.client.CreateNetworkAreaRoute(ctx, organizationId, networkAreaId).CreateNetworkAreaRoutePayload(*payload).Execute()
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network area route", fmt.Sprintf("Calling API: %v", err))
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return
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}
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if routes.Items == nil || len(*routes.Items) == 0 {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network area route.", "Empty response from API")
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return
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}
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if len(*routes.Items) != 1 {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network area route.", "New static route not found or more than 1 route found in API response.")
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return
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}
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// Gets the route ID from the first element, routes.Items[0]
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routeItems := *routes.Items
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route := routeItems[0]
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routeId := *route.RouteId
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ctx = tflog.SetField(ctx, "network_area_route_id", routeId)
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// Map response body to schema
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err = mapFields(ctx, &route, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network area route.", fmt.Sprintf("Processing API payload: %v", err))
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return
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}
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// Set state to fully populated data
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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, "Network area route created")
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}
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// Read refreshes the Terraform state with the latest data.
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func (r *networkAreaRouteResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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var model Model
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diags := req.State.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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organizationId := model.OrganizationId.ValueString()
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networkAreaId := model.NetworkAreaId.ValueString()
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networkAreaRouteId := model.NetworkAreaRouteId.ValueString()
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ctx = tflog.SetField(ctx, "organization_id", organizationId)
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ctx = tflog.SetField(ctx, "network_area_id", networkAreaId)
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ctx = tflog.SetField(ctx, "network_area_route_id", networkAreaRouteId)
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networkAreaRouteResp, err := r.client.GetNetworkAreaRoute(ctx, organizationId, networkAreaId, networkAreaRouteId).Execute()
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if err != nil {
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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
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if ok && oapiErr.StatusCode == http.StatusNotFound {
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resp.State.RemoveResource(ctx)
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return
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}
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading network area route.", fmt.Sprintf("Calling API: %v", err))
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return
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}
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// Map response body to schema
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err = mapFields(ctx, networkAreaRouteResp, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading network area route", 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, "Network area route read")
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}
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// Delete deletes the resource and removes the Terraform state on success.
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func (r *networkAreaRouteResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) { // nolint:gocritic // function signature required by Terraform
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// Retrieve values from state
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var model Model
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diags := req.State.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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organizationId := model.OrganizationId.ValueString()
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networkAreaId := model.NetworkAreaId.ValueString()
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networkAreaRouteId := model.NetworkAreaRouteId.ValueString()
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ctx = tflog.SetField(ctx, "organization_id", organizationId)
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ctx = tflog.SetField(ctx, "network_area_id", networkAreaId)
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ctx = tflog.SetField(ctx, "network_area_route_id", networkAreaRouteId)
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// Delete existing network
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err := r.client.DeleteNetworkAreaRoute(ctx, organizationId, networkAreaId, networkAreaRouteId).Execute()
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting network area route", fmt.Sprintf("Calling API: %v", err))
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return
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}
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tflog.Info(ctx, "Network area route deleted")
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}
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// Update updates the resource and sets the updated Terraform state on success.
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func (r *networkAreaRouteResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
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// Retrieve values from plan
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var model Model
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diags := req.Plan.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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organizationId := model.OrganizationId.ValueString()
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networkAreaId := model.NetworkAreaId.ValueString()
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networkAreaRouteId := model.NetworkAreaRouteId.ValueString()
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ctx = tflog.SetField(ctx, "organization_id", organizationId)
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ctx = tflog.SetField(ctx, "network_area_id", networkAreaId)
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ctx = tflog.SetField(ctx, "network_area_route_id", networkAreaRouteId)
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// Retrieve values from state
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var stateModel Model
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diags = req.State.Get(ctx, &stateModel)
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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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// Generate API request body from model
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payload, err := toUpdatePayload(ctx, &model, stateModel.Labels)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating network area route", fmt.Sprintf("Creating API payload: %v", err))
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return
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}
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// Update existing network area route
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networkAreaRouteResp, err := r.client.UpdateNetworkAreaRoute(ctx, organizationId, networkAreaId, networkAreaRouteId).UpdateNetworkAreaRoutePayload(*payload).Execute()
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating network area route", fmt.Sprintf("Calling API: %v", err))
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return
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}
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err = mapFields(ctx, networkAreaRouteResp, &model)
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if err != nil {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating network area route", fmt.Sprintf("Processing API payload: %v", err))
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return
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}
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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, "Network area route updated")
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}
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// ImportState imports a resource into the Terraform state on success.
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// The expected format of the resource import identifier is: organization_id,network_aread_id,network_area_route_id
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func (r *networkAreaRouteResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
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idParts := strings.Split(req.ID, core.Separator)
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if len(idParts) != 3 || idParts[0] == "" || idParts[1] == "" || idParts[2] == "" {
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core.LogAndAddError(ctx, &resp.Diagnostics,
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"Error importing network area route",
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fmt.Sprintf("Expected import identifier with format: [organization_id],[network_area_id],[network_area_route_id] Got: %q", req.ID),
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)
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return
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}
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organizationId := idParts[0]
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networkAreaId := idParts[1]
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networkAreaRouteId := idParts[2]
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ctx = tflog.SetField(ctx, "organization_id", organizationId)
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ctx = tflog.SetField(ctx, "network_area_id", networkAreaId)
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ctx = tflog.SetField(ctx, "network_area_route_id", networkAreaRouteId)
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resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("organization_id"), organizationId)...)
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resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("network_area_id"), networkAreaId)...)
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resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("network_area_route_id"), networkAreaRouteId)...)
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tflog.Info(ctx, "Network area route state imported")
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}
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func mapFields(ctx context.Context, networkAreaRoute *iaas.Route, model *Model) error {
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if networkAreaRoute == nil {
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return fmt.Errorf("response input is nil")
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}
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if model == nil {
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return fmt.Errorf("model input is nil")
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}
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var networkAreaRouteId string
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if model.NetworkAreaRouteId.ValueString() != "" {
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networkAreaRouteId = model.NetworkAreaRouteId.ValueString()
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} else if networkAreaRoute.RouteId != nil {
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networkAreaRouteId = *networkAreaRoute.RouteId
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} else {
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return fmt.Errorf("network area route id not present")
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}
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idParts := []string{
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model.OrganizationId.ValueString(),
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model.NetworkAreaId.ValueString(),
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networkAreaRouteId,
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}
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model.Id = types.StringValue(
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strings.Join(idParts, core.Separator),
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)
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labels, diags := types.MapValueFrom(ctx, types.StringType, map[string]interface{}{})
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if diags.HasError() {
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return fmt.Errorf("converting labels to StringValue map: %w", core.DiagsToError(diags))
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}
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if networkAreaRoute.Labels != nil && len(*networkAreaRoute.Labels) != 0 {
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var diags diag.Diagnostics
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labels, diags = types.MapValueFrom(ctx, types.StringType, *networkAreaRoute.Labels)
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if diags.HasError() {
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return fmt.Errorf("converting labels to StringValue map: %w", core.DiagsToError(diags))
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}
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} else if model.Labels.IsNull() {
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labels = types.MapNull(types.StringType)
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}
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model.NetworkAreaRouteId = types.StringValue(networkAreaRouteId)
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model.NextHop = types.StringPointerValue(networkAreaRoute.Nexthop)
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model.Prefix = types.StringPointerValue(networkAreaRoute.Prefix)
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model.Labels = labels
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return nil
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}
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func toCreatePayload(ctx context.Context, model *Model) (*iaas.CreateNetworkAreaRoutePayload, error) {
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if model == nil {
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return nil, fmt.Errorf("nil model")
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}
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labels, err := conversion.ToStringInterfaceMap(ctx, model.Labels)
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if err != nil {
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return nil, fmt.Errorf("converting to Go map: %w", err)
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}
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return &iaas.CreateNetworkAreaRoutePayload{
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Ipv4: &[]iaas.Route{
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{
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Prefix: conversion.StringValueToPointer(model.Prefix),
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Nexthop: conversion.StringValueToPointer(model.NextHop),
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Labels: &labels,
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},
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},
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}, nil
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}
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func toUpdatePayload(ctx context.Context, model *Model, currentLabels types.Map) (*iaas.UpdateNetworkAreaRoutePayload, 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.UpdateNetworkAreaRoutePayload{
|
|
Labels: &labels,
|
|
}, nil
|
|
}
|