411 lines
16 KiB
Go
411 lines
16 KiB
Go
package network
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import (
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"context"
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"github.com/hashicorp/terraform-plugin-framework-validators/resourcevalidator"
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"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
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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/boolplanmodifier"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
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"github.com/hashicorp/terraform-plugin-framework/resource/schema/listplanmodifier"
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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/services/iaas"
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"github.com/stackitcloud/stackit-sdk-go/services/iaasalpha"
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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/services/iaas/network/utils/model"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/iaas/network/utils/v1network"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/iaas/network/utils/v2network"
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iaasUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/iaas/utils"
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iaasAlphaUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/iaasalpha/utils"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/utils"
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"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
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)
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// Ensure the implementation satisfies the expected interfaces.
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var (
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_ resource.Resource = &networkResource{}
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_ resource.ResourceWithConfigure = &networkResource{}
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_ resource.ResourceWithImportState = &networkResource{}
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)
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// NewNetworkResource is a helper function to simplify the provider implementation.
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func NewNetworkResource() resource.Resource {
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return &networkResource{}
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}
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// networkResource is the resource implementation.
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type networkResource struct {
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client *iaas.APIClient
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// alphaClient will be used in case the experimental flag "network" is set
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alphaClient *iaasalpha.APIClient
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isExperimental bool
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providerData core.ProviderData
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}
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// Metadata returns the resource type name.
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func (r *networkResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
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resp.TypeName = req.ProviderTypeName + "_network"
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}
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// Configure adds the provider configured client to the resource.
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func (r *networkResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.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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r.isExperimental = features.CheckExperimentEnabledWithoutError(ctx, &r.providerData, features.NetworkExperiment, "stackit_network", core.Resource, &resp.Diagnostics)
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if resp.Diagnostics.HasError() {
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return
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}
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if r.isExperimental {
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alphaApiClient := iaasAlphaUtils.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.alphaClient = alphaApiClient
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} else {
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apiClient := iaasUtils.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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}
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tflog.Info(ctx, "IaaS client configured")
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}
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// ModifyPlan implements resource.ResourceWithModifyPlan.
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// Use the modifier to set the effective region in the current plan.
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func (r *networkResource) ModifyPlan(ctx context.Context, req resource.ModifyPlanRequest, resp *resource.ModifyPlanResponse) { // nolint:gocritic // function signature required by Terraform
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// If the v1 api is used, it's not required to get the fallback region because it isn't used
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if !r.isExperimental {
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return
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}
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var configModel model.Model
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// skip initial empty configuration to avoid follow-up errors
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if req.Config.Raw.IsNull() {
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return
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}
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resp.Diagnostics.Append(req.Config.Get(ctx, &configModel)...)
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if resp.Diagnostics.HasError() {
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return
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}
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var planModel model.Model
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resp.Diagnostics.Append(req.Plan.Get(ctx, &planModel)...)
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if resp.Diagnostics.HasError() {
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return
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}
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utils.AdaptRegion(ctx, configModel.Region, &planModel.Region, r.providerData.GetRegion(), resp)
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if resp.Diagnostics.HasError() {
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return
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}
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resp.Diagnostics.Append(resp.Plan.Set(ctx, planModel)...)
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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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func (r *networkResource) ValidateConfig(ctx context.Context, req resource.ValidateConfigRequest, resp *resource.ValidateConfigResponse) {
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var resourceModel model.Model
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resp.Diagnostics.Append(req.Config.Get(ctx, &resourceModel)...)
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if resp.Diagnostics.HasError() {
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return
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}
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if !resourceModel.Nameservers.IsUnknown() && !resourceModel.IPv4Nameservers.IsUnknown() && !resourceModel.Nameservers.IsNull() && !resourceModel.IPv4Nameservers.IsNull() {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring network", "You cannot provide both the `nameservers` and `ipv4_nameservers` fields simultaneously. Please remove the deprecated `nameservers` field, and use `ipv4_nameservers` to configure nameservers for IPv4.")
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}
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if !r.isExperimental {
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if !utils.IsUndefined(resourceModel.Region) {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring network", "Setting the `region` is not supported yet. This can only be configured when the experiments `network` is set.")
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}
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if !utils.IsUndefined(resourceModel.RoutingTableID) {
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core.LogAndAddError(ctx, &resp.Diagnostics, "Error configuring network", "Setting the field `routing_table_id` is not supported yet. This can only be configured when the experiments `network` is set.")
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}
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}
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}
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// ConfigValidators validates the resource configuration
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func (r *networkResource) ConfigValidators(_ context.Context) []resource.ConfigValidator {
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return []resource.ConfigValidator{
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resourcevalidator.Conflicting(
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path.MatchRoot("no_ipv4_gateway"),
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path.MatchRoot("ipv4_gateway"),
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),
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resourcevalidator.Conflicting(
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path.MatchRoot("no_ipv6_gateway"),
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path.MatchRoot("ipv6_gateway"),
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),
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resourcevalidator.Conflicting(
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path.MatchRoot("ipv4_prefix"),
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path.MatchRoot("ipv4_prefix_length"),
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),
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resourcevalidator.Conflicting(
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path.MatchRoot("ipv6_prefix"),
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path.MatchRoot("ipv6_prefix_length"),
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),
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resourcevalidator.Conflicting(
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path.MatchRoot("ipv4_prefix_length"),
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path.MatchRoot("ipv4_gateway"),
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),
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resourcevalidator.Conflicting(
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path.MatchRoot("ipv6_prefix_length"),
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path.MatchRoot("ipv6_gateway"),
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),
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}
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}
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// Schema defines the schema for the resource.
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func (r *networkResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
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resp.Schema = schema.Schema{
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Description: "Network 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 \"`project_id`,`network_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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"project_id": schema.StringAttribute{
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Description: "STACKIT project ID to which the network 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_id": schema.StringAttribute{
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Description: "The network 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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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: "The name of the network.",
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Required: true,
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Validators: []validator.String{
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stringvalidator.LengthAtLeast(1),
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stringvalidator.LengthAtMost(63),
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},
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},
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"nameservers": schema.ListAttribute{
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Description: "The nameservers of the network. This field is deprecated and will be removed soon, use `ipv4_nameservers` to configure the nameservers for IPv4.",
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DeprecationMessage: "Use `ipv4_nameservers` to configure the nameservers for IPv4.",
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Optional: true,
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Computed: true,
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ElementType: types.StringType,
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},
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"no_ipv4_gateway": schema.BoolAttribute{
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Description: "If set to `true`, the network doesn't have a gateway.",
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Optional: true,
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PlanModifiers: []planmodifier.Bool{
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boolplanmodifier.UseStateForUnknown(),
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},
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},
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"ipv4_gateway": schema.StringAttribute{
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Description: "The IPv4 gateway of a network. If not specified, the first IP of the network will be assigned as the gateway.",
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Optional: true,
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Computed: true,
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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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"ipv4_nameservers": schema.ListAttribute{
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Description: "The IPv4 nameservers of the network.",
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Optional: true,
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Computed: true,
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ElementType: types.StringType,
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},
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"ipv4_prefix": schema.StringAttribute{
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Description: "The IPv4 prefix of the network (CIDR).",
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Optional: true,
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Computed: true,
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Validators: []validator.String{
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validate.CIDR(),
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},
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplaceIfConfigured(),
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},
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},
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"ipv4_prefix_length": schema.Int64Attribute{
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Description: "The IPv4 prefix length of the network.",
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Computed: true,
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Optional: true,
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PlanModifiers: []planmodifier.Int64{
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int64planmodifier.RequiresReplaceIfConfigured(),
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},
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},
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"prefixes": schema.ListAttribute{
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Description: "The prefixes of the network. This field is deprecated and will be removed soon, use `ipv4_prefixes` to read the prefixes of the IPv4 networks.",
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DeprecationMessage: "Use `ipv4_prefixes` to read the prefixes of the IPv4 networks.",
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Computed: true,
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ElementType: types.StringType,
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PlanModifiers: []planmodifier.List{
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listplanmodifier.UseStateForUnknown(),
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},
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},
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"ipv4_prefixes": schema.ListAttribute{
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Description: "The IPv4 prefixes of the network.",
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Computed: true,
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ElementType: types.StringType,
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PlanModifiers: []planmodifier.List{
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listplanmodifier.UseStateForUnknown(),
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},
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},
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"no_ipv6_gateway": schema.BoolAttribute{
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Description: "If set to `true`, the network doesn't have a gateway.",
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Optional: true,
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PlanModifiers: []planmodifier.Bool{
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boolplanmodifier.UseStateForUnknown(),
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},
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},
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"ipv6_gateway": schema.StringAttribute{
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Description: "The IPv6 gateway of a network. If not specified, the first IP of the network will be assigned as the gateway.",
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Optional: true,
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Computed: true,
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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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"ipv6_nameservers": schema.ListAttribute{
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Description: "The IPv6 nameservers of the network.",
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Optional: true,
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Computed: true,
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ElementType: types.StringType,
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},
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"ipv6_prefix": schema.StringAttribute{
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Description: "The IPv6 prefix of the network (CIDR).",
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Optional: true,
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Validators: []validator.String{
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validate.CIDR(),
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},
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplace(),
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},
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},
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"ipv6_prefix_length": schema.Int64Attribute{
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Description: "The IPv6 prefix length of the network.",
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Optional: true,
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},
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"ipv6_prefixes": schema.ListAttribute{
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Description: "The IPv6 prefixes of the network.",
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Computed: true,
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ElementType: types.StringType,
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PlanModifiers: []planmodifier.List{
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listplanmodifier.UseStateForUnknown(),
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},
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},
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"public_ip": schema.StringAttribute{
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Description: "The public IP of the network.",
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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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"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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"routed": schema.BoolAttribute{
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Description: "If set to `true`, the network is routed and therefore accessible from other networks.",
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Optional: true,
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Computed: true,
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PlanModifiers: []planmodifier.Bool{
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boolplanmodifier.UseStateForUnknown(),
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boolplanmodifier.RequiresReplace(),
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},
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},
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"routing_table_id": schema.StringAttribute{
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Description: "Can only be used when experimental \"network\" is set.\nThe ID of the routing table associated with the network.",
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Optional: true,
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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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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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"region": schema.StringAttribute{
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Optional: true,
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// must be computed to allow for storing the override value from the provider
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Computed: true,
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Description: "Can only be used when experimental \"network\" is set.\nThe resource region. If not defined, the provider region is used.",
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PlanModifiers: []planmodifier.String{
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stringplanmodifier.RequiresReplaceIfConfigured(),
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},
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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 *networkResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) { // nolint:gocritic // function signature required by Terraform
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if !r.isExperimental {
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v1network.Create(ctx, req, resp, r.client)
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} else {
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v2network.Create(ctx, req, resp, r.alphaClient)
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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 *networkResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
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if !r.isExperimental {
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v1network.Read(ctx, req, resp, r.client)
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} else {
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v2network.Read(ctx, req, resp, r.alphaClient, r.providerData)
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}
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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 *networkResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
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if !r.isExperimental {
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v1network.Update(ctx, req, resp, r.client)
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} else {
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v2network.Update(ctx, req, resp, r.alphaClient)
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}
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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 *networkResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) { // nolint:gocritic // function signature required by Terraform
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if !r.isExperimental {
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v1network.Delete(ctx, req, resp, r.client)
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} else {
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v2network.Delete(ctx, req, resp, r.alphaClient)
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}
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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: project_id,network_id
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func (r *networkResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
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if !r.isExperimental {
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v1network.ImportState(ctx, req, resp)
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} else {
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v2network.ImportState(ctx, req, resp)
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}
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}
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