terraform-provider-stackitp.../stackit/internal/services/iaas/network/resource.go
Ruben Hönle 53a3697850
feat(iaas): support for v2 API (#1070)
relates to STACKITTPR-313
2025-12-17 15:40:46 +01:00

956 lines
35 KiB
Go

package network
import (
"context"
"fmt"
"net"
"net/http"
"strings"
"github.com/hashicorp/terraform-plugin-framework-validators/resourcevalidator"
"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
"github.com/hashicorp/terraform-plugin-framework/attr"
"github.com/hashicorp/terraform-plugin-framework/diag"
"github.com/hashicorp/terraform-plugin-framework/path"
"github.com/hashicorp/terraform-plugin-framework/resource"
"github.com/hashicorp/terraform-plugin-framework/resource/schema"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/boolplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64planmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/listplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/planmodifier"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/schema/validator"
"github.com/hashicorp/terraform-plugin-framework/types"
"github.com/hashicorp/terraform-plugin-log/tflog"
"github.com/stackitcloud/stackit-sdk-go/core/oapierror"
"github.com/stackitcloud/stackit-sdk-go/services/iaas"
"github.com/stackitcloud/stackit-sdk-go/services/iaas/wait"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/conversion"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/core"
iaasUtils "github.com/stackitcloud/terraform-provider-stackit/stackit/internal/services/iaas/utils"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/utils"
"github.com/stackitcloud/terraform-provider-stackit/stackit/internal/validate"
)
// Ensure the implementation satisfies the expected interfaces.
var (
_ resource.Resource = &networkResource{}
_ resource.ResourceWithConfigure = &networkResource{}
_ resource.ResourceWithImportState = &networkResource{}
_ resource.ResourceWithModifyPlan = &networkResource{}
)
const (
ipv4BehaviorChangeTitle = "Behavior of not configured `ipv4_nameservers` will change from January 2026"
ipv4BehaviorChangeDescription = "When `ipv4_nameservers` is not set, it will be set to the network area's `default_nameservers`.\n" +
"To prevent any nameserver configuration, the `ipv4_nameservers` attribute should be explicitly set to an empty list `[]`.\n" +
"In cases where `ipv4_nameservers` are defined within the resource, the existing behavior will remain unchanged."
)
type Model struct {
Id types.String `tfsdk:"id"` // needed by TF
ProjectId types.String `tfsdk:"project_id"`
NetworkId types.String `tfsdk:"network_id"`
Name types.String `tfsdk:"name"`
Nameservers types.List `tfsdk:"nameservers"`
IPv4Gateway types.String `tfsdk:"ipv4_gateway"`
IPv4Nameservers types.List `tfsdk:"ipv4_nameservers"`
IPv4Prefix types.String `tfsdk:"ipv4_prefix"`
IPv4PrefixLength types.Int64 `tfsdk:"ipv4_prefix_length"`
Prefixes types.List `tfsdk:"prefixes"`
IPv4Prefixes types.List `tfsdk:"ipv4_prefixes"`
IPv6Gateway types.String `tfsdk:"ipv6_gateway"`
IPv6Nameservers types.List `tfsdk:"ipv6_nameservers"`
IPv6Prefix types.String `tfsdk:"ipv6_prefix"`
IPv6PrefixLength types.Int64 `tfsdk:"ipv6_prefix_length"`
IPv6Prefixes types.List `tfsdk:"ipv6_prefixes"`
PublicIP types.String `tfsdk:"public_ip"`
Labels types.Map `tfsdk:"labels"`
Routed types.Bool `tfsdk:"routed"`
NoIPv4Gateway types.Bool `tfsdk:"no_ipv4_gateway"`
NoIPv6Gateway types.Bool `tfsdk:"no_ipv6_gateway"`
Region types.String `tfsdk:"region"`
RoutingTableID types.String `tfsdk:"routing_table_id"`
}
// NewNetworkResource is a helper function to simplify the provider implementation.
func NewNetworkResource() resource.Resource {
return &networkResource{}
}
// networkResource is the resource implementation.
type networkResource struct {
client *iaas.APIClient
providerData core.ProviderData
}
// Metadata returns the resource type name.
func (r *networkResource) Metadata(_ context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_network"
}
// Configure adds the provider configured client to the resource.
func (r *networkResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
var ok bool
r.providerData, ok = conversion.ParseProviderData(ctx, req.ProviderData, &resp.Diagnostics)
if !ok {
return
}
apiClient := iaasUtils.ConfigureClient(ctx, &r.providerData, &resp.Diagnostics)
if resp.Diagnostics.HasError() {
return
}
r.client = apiClient
tflog.Info(ctx, "IaaS client configured")
}
// ModifyPlan implements resource.ResourceWithModifyPlan.
// Use the modifier to set the effective region in the current plan.
func (r *networkResource) ModifyPlan(ctx context.Context, req resource.ModifyPlanRequest, resp *resource.ModifyPlanResponse) { // nolint:gocritic // function signature required by Terraform
var configModel Model
// skip initial empty configuration to avoid follow-up errors
if req.Config.Raw.IsNull() {
return
}
resp.Diagnostics.Append(req.Config.Get(ctx, &configModel)...)
if resp.Diagnostics.HasError() {
return
}
var planModel Model
resp.Diagnostics.Append(req.Plan.Get(ctx, &planModel)...)
if resp.Diagnostics.HasError() {
return
}
// Warning should only be shown during the plan of the creation. This can be detected by checking if the ID is set.
if utils.IsUndefined(planModel.Id) && utils.IsUndefined(planModel.IPv4Nameservers) {
addIPv4Warning(&resp.Diagnostics)
}
utils.AdaptRegion(ctx, configModel.Region, &planModel.Region, r.providerData.GetRegion(), resp)
if resp.Diagnostics.HasError() {
return
}
resp.Diagnostics.Append(resp.Plan.Set(ctx, planModel)...)
if resp.Diagnostics.HasError() {
return
}
}
func (r *networkResource) ValidateConfig(ctx context.Context, req resource.ValidateConfigRequest, resp *resource.ValidateConfigResponse) {
var resourceModel Model
resp.Diagnostics.Append(req.Config.Get(ctx, &resourceModel)...)
if resp.Diagnostics.HasError() {
return
}
if !resourceModel.Nameservers.IsUnknown() && !resourceModel.IPv4Nameservers.IsUnknown() && !resourceModel.Nameservers.IsNull() && !resourceModel.IPv4Nameservers.IsNull() {
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.")
}
}
// ConfigValidators validates the resource configuration
func (r *networkResource) ConfigValidators(_ context.Context) []resource.ConfigValidator {
return []resource.ConfigValidator{
resourcevalidator.Conflicting(
path.MatchRoot("no_ipv4_gateway"),
path.MatchRoot("ipv4_gateway"),
),
resourcevalidator.Conflicting(
path.MatchRoot("no_ipv6_gateway"),
path.MatchRoot("ipv6_gateway"),
),
resourcevalidator.Conflicting(
path.MatchRoot("ipv4_prefix"),
path.MatchRoot("ipv4_prefix_length"),
),
resourcevalidator.Conflicting(
path.MatchRoot("ipv6_prefix"),
path.MatchRoot("ipv6_prefix_length"),
),
resourcevalidator.Conflicting(
path.MatchRoot("ipv4_prefix_length"),
path.MatchRoot("ipv4_gateway"),
),
resourcevalidator.Conflicting(
path.MatchRoot("ipv6_prefix_length"),
path.MatchRoot("ipv6_gateway"),
),
}
}
// Schema defines the schema for the resource.
func (r *networkResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
description := "Network resource schema. Must have a `region` specified in the provider configuration."
descriptionNote := fmt.Sprintf("~> %s. %s", ipv4BehaviorChangeTitle, ipv4BehaviorChangeDescription)
resp.Schema = schema.Schema{
MarkdownDescription: fmt.Sprintf("%s\n%s", description, descriptionNote),
Description: description,
Attributes: map[string]schema.Attribute{
"id": schema.StringAttribute{
Description: "Terraform's internal resource ID. It is structured as \"`project_id`,`region`,`network_id`\".",
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
"project_id": schema.StringAttribute{
Description: "STACKIT project ID to which the network is associated.",
Required: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"network_id": schema.StringAttribute{
Description: "The network ID.",
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"name": schema.StringAttribute{
Description: "The name of the network.",
Required: true,
Validators: []validator.String{
stringvalidator.LengthAtLeast(1),
stringvalidator.LengthAtMost(63),
},
},
"nameservers": schema.ListAttribute{
Description: "The nameservers of the network. This field is deprecated and will be removed in January 2026, use `ipv4_nameservers` to configure the nameservers for IPv4.",
DeprecationMessage: "Use `ipv4_nameservers` to configure the nameservers for IPv4.",
Optional: true,
Computed: true,
ElementType: types.StringType,
},
"no_ipv4_gateway": schema.BoolAttribute{
Description: "If set to `true`, the network doesn't have a gateway.",
Optional: true,
PlanModifiers: []planmodifier.Bool{
boolplanmodifier.UseStateForUnknown(),
},
},
"ipv4_gateway": schema.StringAttribute{
Description: "The IPv4 gateway of a network. If not specified, the first IP of the network will be assigned as the gateway.",
Optional: true,
Computed: true,
Validators: []validator.String{
validate.IP(false),
},
},
"ipv4_nameservers": schema.ListAttribute{
Description: "The IPv4 nameservers of the network.",
Optional: true,
Computed: true,
ElementType: types.StringType,
},
"ipv4_prefix": schema.StringAttribute{
Description: "The IPv4 prefix of the network (CIDR).",
Optional: true,
Computed: true,
Validators: []validator.String{
validate.CIDR(),
},
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplaceIfConfigured(),
},
},
"ipv4_prefix_length": schema.Int64Attribute{
Description: "The IPv4 prefix length of the network.",
Computed: true,
Optional: true,
PlanModifiers: []planmodifier.Int64{
int64planmodifier.RequiresReplaceIfConfigured(),
},
},
"prefixes": schema.ListAttribute{
Description: "The prefixes of the network. This field is deprecated and will be removed in January 2026, use `ipv4_prefixes` to read the prefixes of the IPv4 networks.",
DeprecationMessage: "Use `ipv4_prefixes` to read the prefixes of the IPv4 networks.",
Computed: true,
ElementType: types.StringType,
PlanModifiers: []planmodifier.List{
listplanmodifier.UseStateForUnknown(),
},
},
"ipv4_prefixes": schema.ListAttribute{
Description: "The IPv4 prefixes of the network.",
Computed: true,
ElementType: types.StringType,
PlanModifiers: []planmodifier.List{
listplanmodifier.UseStateForUnknown(),
},
},
"no_ipv6_gateway": schema.BoolAttribute{
Description: "If set to `true`, the network doesn't have a gateway.",
Optional: true,
PlanModifiers: []planmodifier.Bool{
boolplanmodifier.UseStateForUnknown(),
},
},
"ipv6_gateway": schema.StringAttribute{
Description: "The IPv6 gateway of a network. If not specified, the first IP of the network will be assigned as the gateway.",
Optional: true,
Computed: true,
Validators: []validator.String{
validate.IP(false),
},
},
"ipv6_nameservers": schema.ListAttribute{
Description: "The IPv6 nameservers of the network.",
Optional: true,
Computed: true,
ElementType: types.StringType,
},
"ipv6_prefix": schema.StringAttribute{
Description: "The IPv6 prefix of the network (CIDR).",
Optional: true,
Computed: true,
Validators: []validator.String{
validate.CIDR(),
},
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplace(),
},
},
"ipv6_prefix_length": schema.Int64Attribute{
Description: "The IPv6 prefix length of the network.",
Optional: true,
Computed: true,
},
"ipv6_prefixes": schema.ListAttribute{
Description: "The IPv6 prefixes of the network.",
Computed: true,
ElementType: types.StringType,
PlanModifiers: []planmodifier.List{
listplanmodifier.UseStateForUnknown(),
},
},
"public_ip": schema.StringAttribute{
Description: "The public IP of the network.",
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
"labels": schema.MapAttribute{
Description: "Labels are key-value string pairs which can be attached to a resource container",
ElementType: types.StringType,
Optional: true,
},
"routed": schema.BoolAttribute{
Description: "If set to `true`, the network is routed and therefore accessible from other networks.",
Optional: true,
Computed: true,
PlanModifiers: []planmodifier.Bool{
boolplanmodifier.UseStateForUnknown(),
boolplanmodifier.RequiresReplace(),
},
},
"routing_table_id": schema.StringAttribute{
Description: "The ID of the routing table associated with the network.",
Optional: true,
Computed: true,
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
Validators: []validator.String{
validate.UUID(),
validate.NoSeparator(),
},
},
"region": schema.StringAttribute{
Optional: true,
// must be computed to allow for storing the override value from the provider
Computed: true,
Description: "The resource region. If not defined, the provider region is used.",
PlanModifiers: []planmodifier.String{
stringplanmodifier.RequiresReplaceIfConfigured(),
},
},
},
}
}
// Create creates the resource and sets the initial Terraform state.
func (r *networkResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) { // nolint:gocritic // function signature required by Terraform
// Retrieve values from plan
var model Model
diags := req.Plan.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
// When IPv4Nameserver is not set, print warning that the behavior of ipv4_nameservers will change
if utils.IsUndefined(model.IPv4Nameservers) {
addIPv4Warning(&resp.Diagnostics)
}
projectId := model.ProjectId.ValueString()
region := r.providerData.GetRegionWithOverride(model.Region)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "region", region)
// Generate API request body from model
payload, err := toCreatePayload(ctx, &model)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network", fmt.Sprintf("Creating API payload: %v", err))
return
}
// Create new network
network, err := r.client.CreateNetwork(ctx, projectId, region).CreateNetworkPayload(*payload).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network", fmt.Sprintf("Calling API: %v", err))
return
}
networkId := *network.Id
ctx = tflog.SetField(ctx, "network_id", networkId)
network, err = wait.CreateNetworkWaitHandler(ctx, r.client, projectId, region, networkId).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network", fmt.Sprintf("Network creation waiting: %v", err))
return
}
// Map response body to schema
err = mapFields(ctx, network, &model, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error creating network", fmt.Sprintf("Processing API payload: %v", err))
return
}
// Set state to fully populated data
diags = resp.State.Set(ctx, model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "Network created")
}
// Read refreshes the Terraform state with the latest data.
func (r *networkResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) { // nolint:gocritic // function signature required by Terraform
var model Model
diags := req.State.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := model.ProjectId.ValueString()
networkId := model.NetworkId.ValueString()
region := r.providerData.GetRegionWithOverride(model.Region)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "network_id", networkId)
ctx = tflog.SetField(ctx, "region", region)
networkResp, err := r.client.GetNetwork(ctx, projectId, region, networkId).Execute()
if err != nil {
oapiErr, ok := err.(*oapierror.GenericOpenAPIError) //nolint:errorlint //complaining that error.As should be used to catch wrapped errors, but this error should not be wrapped
if ok && oapiErr.StatusCode == http.StatusNotFound {
resp.State.RemoveResource(ctx)
return
}
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading network", fmt.Sprintf("Calling API: %v", err))
return
}
// Map response body to schema
err = mapFields(ctx, networkResp, &model, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading network", fmt.Sprintf("Processing API payload: %v", err))
return
}
// Set refreshed state
diags = resp.State.Set(ctx, model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "Network read")
}
// Update updates the resource and sets the updated Terraform state on success.
func (r *networkResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) { // nolint:gocritic // function signature required by Terraform
// Retrieve values from plan
var model Model
diags := req.Plan.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := model.ProjectId.ValueString()
networkId := model.NetworkId.ValueString()
region := r.providerData.GetRegionWithOverride(model.Region)
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "network_id", networkId)
ctx = tflog.SetField(ctx, "region", region)
// Retrieve values from state
var stateModel Model
diags = req.State.Get(ctx, &stateModel)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
// Generate API request body from model
payload, err := toUpdatePayload(ctx, &model, &stateModel)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating network", fmt.Sprintf("Creating API payload: %v", err))
return
}
// Update existing network
err = r.client.PartialUpdateNetwork(ctx, projectId, region, networkId).PartialUpdateNetworkPayload(*payload).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating network", fmt.Sprintf("Calling API: %v", err))
return
}
waitResp, err := wait.UpdateNetworkWaitHandler(ctx, r.client, projectId, region, networkId).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating network", fmt.Sprintf("Network update waiting: %v", err))
return
}
err = mapFields(ctx, waitResp, &model, region)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error updating network", fmt.Sprintf("Processing API payload: %v", err))
return
}
diags = resp.State.Set(ctx, model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
tflog.Info(ctx, "Network updated")
}
// Delete deletes the resource and removes the Terraform state on success.
func (r *networkResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) { // nolint:gocritic // function signature required by Terraform
// Retrieve values from state
var model Model
diags := req.State.Get(ctx, &model)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
projectId := model.ProjectId.ValueString()
networkId := model.NetworkId.ValueString()
region := model.Region.ValueString()
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "network_id", networkId)
ctx = tflog.SetField(ctx, "region", region)
// Delete existing network
err := r.client.DeleteNetwork(ctx, projectId, region, networkId).Execute()
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting network", fmt.Sprintf("Calling API: %v", err))
return
}
_, err = wait.DeleteNetworkWaitHandler(ctx, r.client, projectId, region, networkId).WaitWithContext(ctx)
if err != nil {
core.LogAndAddError(ctx, &resp.Diagnostics, "Error deleting network", fmt.Sprintf("Network deletion waiting: %v", err))
return
}
tflog.Info(ctx, "Network deleted")
}
// ImportState imports a resource into the Terraform state on success.
// The expected format of the resource import identifier is: project_id,region,network_id
func (r *networkResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
idParts := strings.Split(req.ID, core.Separator)
if len(idParts) != 3 || idParts[0] == "" || idParts[1] == "" || idParts[2] == "" {
core.LogAndAddError(ctx, &resp.Diagnostics,
"Error importing network",
fmt.Sprintf("Expected import identifier with format: [project_id],[region],[network_id] Got: %q", req.ID),
)
return
}
projectId := idParts[0]
region := idParts[1]
networkId := idParts[2]
ctx = tflog.SetField(ctx, "project_id", projectId)
ctx = tflog.SetField(ctx, "region", region)
ctx = tflog.SetField(ctx, "network_id", networkId)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("project_id"), projectId)...)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("region"), region)...)
resp.Diagnostics.Append(resp.State.SetAttribute(ctx, path.Root("network_id"), networkId)...)
tflog.Info(ctx, "Network state imported")
}
func mapFields(ctx context.Context, networkResp *iaas.Network, model *Model, region string) error {
if networkResp == nil {
return fmt.Errorf("response input is nil")
}
if model == nil {
return fmt.Errorf("model input is nil")
}
var networkId string
if model.NetworkId.ValueString() != "" {
networkId = model.NetworkId.ValueString()
} else if networkResp.Id != nil {
networkId = *networkResp.Id
} else {
return fmt.Errorf("network id not present")
}
model.Id = utils.BuildInternalTerraformId(model.ProjectId.ValueString(), region, networkId)
labels, err := iaasUtils.MapLabels(ctx, networkResp.Labels, model.Labels)
if err != nil {
return err
}
// IPv4
if networkResp.Ipv4 == nil || networkResp.Ipv4.Nameservers == nil {
model.Nameservers = types.ListNull(types.StringType)
model.IPv4Nameservers = types.ListNull(types.StringType)
} else {
respNameservers := *networkResp.Ipv4.Nameservers
modelNameservers, err := utils.ListValuetoStringSlice(model.Nameservers)
modelIPv4Nameservers, errIpv4 := utils.ListValuetoStringSlice(model.IPv4Nameservers)
if err != nil {
return fmt.Errorf("get current network nameservers from model: %w", err)
}
if errIpv4 != nil {
return fmt.Errorf("get current IPv4 network nameservers from model: %w", errIpv4)
}
reconciledNameservers := utils.ReconcileStringSlices(modelNameservers, respNameservers)
reconciledIPv4Nameservers := utils.ReconcileStringSlices(modelIPv4Nameservers, respNameservers)
nameserversTF, diags := types.ListValueFrom(ctx, types.StringType, reconciledNameservers)
ipv4NameserversTF, ipv4Diags := types.ListValueFrom(ctx, types.StringType, reconciledIPv4Nameservers)
if diags.HasError() {
return fmt.Errorf("map network nameservers: %w", core.DiagsToError(diags))
}
if ipv4Diags.HasError() {
return fmt.Errorf("map IPv4 network nameservers: %w", core.DiagsToError(ipv4Diags))
}
model.Nameservers = nameserversTF
model.IPv4Nameservers = ipv4NameserversTF
}
model.IPv4PrefixLength = types.Int64Null()
if networkResp.Ipv4 == nil || networkResp.Ipv4.Prefixes == nil {
model.Prefixes = types.ListNull(types.StringType)
model.IPv4Prefixes = types.ListNull(types.StringType)
} else {
respPrefixes := *networkResp.Ipv4.Prefixes
prefixesTF, diags := types.ListValueFrom(ctx, types.StringType, respPrefixes)
if diags.HasError() {
return fmt.Errorf("map network prefixes: %w", core.DiagsToError(diags))
}
if len(respPrefixes) > 0 {
model.IPv4Prefix = types.StringValue(respPrefixes[0])
_, netmask, err := net.ParseCIDR(respPrefixes[0])
if err != nil {
tflog.Error(ctx, fmt.Sprintf("ipv4_prefix_length: %+v", err))
// silently ignore parsing error for the netmask
model.IPv4PrefixLength = types.Int64Null()
} else {
ones, _ := netmask.Mask.Size()
model.IPv4PrefixLength = types.Int64Value(int64(ones))
}
}
model.Prefixes = prefixesTF
model.IPv4Prefixes = prefixesTF
}
if networkResp.Ipv4 == nil || networkResp.Ipv4.Gateway == nil {
model.IPv4Gateway = types.StringNull()
} else {
model.IPv4Gateway = types.StringPointerValue(networkResp.Ipv4.GetGateway())
}
if networkResp.Ipv4 == nil || networkResp.Ipv4.PublicIp == nil {
model.PublicIP = types.StringNull()
} else {
model.PublicIP = types.StringPointerValue(networkResp.Ipv4.PublicIp)
}
// IPv6
if networkResp.Ipv6 == nil || networkResp.Ipv6.Nameservers == nil {
model.IPv6Nameservers = types.ListNull(types.StringType)
} else {
respIPv6Nameservers := *networkResp.Ipv6.Nameservers
modelIPv6Nameservers, errIpv6 := utils.ListValuetoStringSlice(model.IPv6Nameservers)
if errIpv6 != nil {
return fmt.Errorf("get current IPv6 network nameservers from model: %w", errIpv6)
}
reconciledIPv6Nameservers := utils.ReconcileStringSlices(modelIPv6Nameservers, respIPv6Nameservers)
ipv6NameserversTF, ipv6Diags := types.ListValueFrom(ctx, types.StringType, reconciledIPv6Nameservers)
if ipv6Diags.HasError() {
return fmt.Errorf("map IPv6 network nameservers: %w", core.DiagsToError(ipv6Diags))
}
model.IPv6Nameservers = ipv6NameserversTF
}
model.IPv6PrefixLength = types.Int64Null()
model.IPv6Prefix = types.StringNull()
if networkResp.Ipv6 == nil || networkResp.Ipv6.Prefixes == nil {
model.IPv6Prefixes = types.ListNull(types.StringType)
} else {
respPrefixesV6 := *networkResp.Ipv6.Prefixes
prefixesV6TF, diags := types.ListValueFrom(ctx, types.StringType, respPrefixesV6)
if diags.HasError() {
return fmt.Errorf("map network IPv6 prefixes: %w", core.DiagsToError(diags))
}
if len(respPrefixesV6) > 0 {
model.IPv6Prefix = types.StringValue(respPrefixesV6[0])
_, netmask, err := net.ParseCIDR(respPrefixesV6[0])
if err != nil {
// silently ignore parsing error for the netmask
model.IPv6PrefixLength = types.Int64Null()
} else {
ones, _ := netmask.Mask.Size()
model.IPv6PrefixLength = types.Int64Value(int64(ones))
}
}
model.IPv6Prefixes = prefixesV6TF
}
if networkResp.Ipv6 == nil || networkResp.Ipv6.Gateway == nil {
model.IPv6Gateway = types.StringNull()
} else {
model.IPv6Gateway = types.StringPointerValue(networkResp.Ipv6.GetGateway())
}
model.RoutingTableID = types.StringPointerValue(networkResp.RoutingTableId)
model.NetworkId = types.StringValue(networkId)
model.Name = types.StringPointerValue(networkResp.Name)
model.Labels = labels
model.Routed = types.BoolPointerValue(networkResp.Routed)
model.Region = types.StringValue(region)
return nil
}
func toCreatePayload(ctx context.Context, model *Model) (*iaas.CreateNetworkPayload, error) {
if model == nil {
return nil, fmt.Errorf("nil model")
}
var modelIPv6Nameservers []string
// Is true when IPv6Nameservers is not null or unset
if !utils.IsUndefined(model.IPv6Nameservers) {
// If ipv6Nameservers is empty, modelIPv6Nameservers will be set to an empty slice.
// empty slice != nil slice. Empty slice will result in an empty list in the payload []. Nil slice will result in a payload without the property set
modelIPv6Nameservers = []string{}
for _, ipv6ns := range model.IPv6Nameservers.Elements() {
ipv6NameserverString, ok := ipv6ns.(types.String)
if !ok {
return nil, fmt.Errorf("type assertion failed")
}
modelIPv6Nameservers = append(modelIPv6Nameservers, ipv6NameserverString.ValueString())
}
}
var ipv6Body *iaas.CreateNetworkIPv6
if !utils.IsUndefined(model.IPv6PrefixLength) {
ipv6Body = &iaas.CreateNetworkIPv6{
CreateNetworkIPv6WithPrefixLength: &iaas.CreateNetworkIPv6WithPrefixLength{
PrefixLength: conversion.Int64ValueToPointer(model.IPv6PrefixLength),
},
}
// IPv6 nameservers should only be set, if it contains any value. If the slice is nil, it should NOT be set.
// Setting it to a nil slice would result in a payload, where nameservers is set to null in the json payload,
// but it should actually be unset. Setting it to "null" will result in an error, because it's NOT nullable.
if modelIPv6Nameservers != nil {
ipv6Body.CreateNetworkIPv6WithPrefixLength.Nameservers = &modelIPv6Nameservers
}
} else if !utils.IsUndefined(model.IPv6Prefix) {
var gateway *iaas.NullableString
if model.NoIPv6Gateway.ValueBool() {
gateway = iaas.NewNullableString(nil)
} else if !(model.IPv6Gateway.IsUnknown() || model.IPv6Gateway.IsNull()) {
gateway = iaas.NewNullableString(conversion.StringValueToPointer(model.IPv6Gateway))
}
ipv6Body = &iaas.CreateNetworkIPv6{
CreateNetworkIPv6WithPrefix: &iaas.CreateNetworkIPv6WithPrefix{
Gateway: gateway,
Prefix: conversion.StringValueToPointer(model.IPv6Prefix),
},
}
// IPv6 nameservers should only be set, if it contains any value. If the slice is nil, it should NOT be set.
// Setting it to a nil slice would result in a payload, where nameservers is set to null in the json payload,
// but it should actually be unset. Setting it to "null" will result in an error, because it's NOT nullable.
if modelIPv6Nameservers != nil {
ipv6Body.CreateNetworkIPv6WithPrefix.Nameservers = &modelIPv6Nameservers
}
}
modelIPv4Nameservers := []string{}
var modelIPv4List []attr.Value
if !(model.IPv4Nameservers.IsNull() || model.IPv4Nameservers.IsUnknown()) {
modelIPv4List = model.IPv4Nameservers.Elements()
} else {
modelIPv4List = model.Nameservers.Elements()
}
for _, ipv4ns := range modelIPv4List {
ipv4NameserverString, ok := ipv4ns.(types.String)
if !ok {
return nil, fmt.Errorf("type assertion failed")
}
modelIPv4Nameservers = append(modelIPv4Nameservers, ipv4NameserverString.ValueString())
}
var ipv4Body *iaas.CreateNetworkIPv4
if !utils.IsUndefined(model.IPv4PrefixLength) {
ipv4Body = &iaas.CreateNetworkIPv4{
CreateNetworkIPv4WithPrefixLength: &iaas.CreateNetworkIPv4WithPrefixLength{
Nameservers: &modelIPv4Nameservers,
PrefixLength: conversion.Int64ValueToPointer(model.IPv4PrefixLength),
},
}
} else if !utils.IsUndefined(model.IPv4Prefix) {
var gateway *iaas.NullableString
if model.NoIPv4Gateway.ValueBool() {
gateway = iaas.NewNullableString(nil)
} else if !(model.IPv4Gateway.IsUnknown() || model.IPv4Gateway.IsNull()) {
gateway = iaas.NewNullableString(conversion.StringValueToPointer(model.IPv4Gateway))
}
ipv4Body = &iaas.CreateNetworkIPv4{
CreateNetworkIPv4WithPrefix: &iaas.CreateNetworkIPv4WithPrefix{
Nameservers: &modelIPv4Nameservers,
Prefix: conversion.StringValueToPointer(model.IPv4Prefix),
Gateway: gateway,
},
}
}
labels, err := conversion.ToStringInterfaceMap(ctx, model.Labels)
if err != nil {
return nil, fmt.Errorf("converting to Go map: %w", err)
}
payload := iaas.CreateNetworkPayload{
Name: conversion.StringValueToPointer(model.Name),
Labels: &labels,
Routed: conversion.BoolValueToPointer(model.Routed),
Ipv4: ipv4Body,
Ipv6: ipv6Body,
RoutingTableId: conversion.StringValueToPointer(model.RoutingTableID),
}
return &payload, nil
}
func toUpdatePayload(ctx context.Context, model, stateModel *Model) (*iaas.PartialUpdateNetworkPayload, error) {
if model == nil {
return nil, fmt.Errorf("nil model")
}
var modelIPv6Nameservers []string
// Is true when IPv6Nameservers is not null or unset
if !utils.IsUndefined(model.IPv6Nameservers) {
// If ipv6Nameservers is empty, modelIPv6Nameservers will be set to an empty slice.
// empty slice != nil slice. Empty slice will result in an empty list in the payload []. Nil slice will result in a payload without the property set
modelIPv6Nameservers = []string{}
for _, ipv6ns := range model.IPv6Nameservers.Elements() {
ipv6NameserverString, ok := ipv6ns.(types.String)
if !ok {
return nil, fmt.Errorf("type assertion failed")
}
modelIPv6Nameservers = append(modelIPv6Nameservers, ipv6NameserverString.ValueString())
}
}
var ipv6Body *iaas.UpdateNetworkIPv6Body
if modelIPv6Nameservers != nil || !utils.IsUndefined(model.NoIPv6Gateway) || !utils.IsUndefined(model.IPv6Gateway) {
ipv6Body = &iaas.UpdateNetworkIPv6Body{}
// IPv6 nameservers should only be set, if it contains any value. If the slice is nil, it should NOT be set.
// Setting it to a nil slice would result in a payload, where nameservers is set to null in the json payload,
// but it should actually be unset. Setting it to "null" will result in an error, because it's NOT nullable.
if modelIPv6Nameservers != nil {
ipv6Body.Nameservers = &modelIPv6Nameservers
}
if model.NoIPv6Gateway.ValueBool() {
ipv6Body.Gateway = iaas.NewNullableString(nil)
} else if !(model.IPv6Gateway.IsUnknown() || model.IPv6Gateway.IsNull()) {
ipv6Body.Gateway = iaas.NewNullableString(conversion.StringValueToPointer(model.IPv6Gateway))
}
}
modelIPv4Nameservers := []string{}
var modelIPv4List []attr.Value
if !(model.IPv4Nameservers.IsNull() || model.IPv4Nameservers.IsUnknown()) {
modelIPv4List = model.IPv4Nameservers.Elements()
} else {
modelIPv4List = model.Nameservers.Elements()
}
for _, ipv4ns := range modelIPv4List {
ipv4NameserverString, ok := ipv4ns.(types.String)
if !ok {
return nil, fmt.Errorf("type assertion failed")
}
modelIPv4Nameservers = append(modelIPv4Nameservers, ipv4NameserverString.ValueString())
}
var ipv4Body *iaas.UpdateNetworkIPv4Body
if !model.IPv4Nameservers.IsNull() || !model.Nameservers.IsNull() {
ipv4Body = &iaas.UpdateNetworkIPv4Body{
Nameservers: &modelIPv4Nameservers,
}
if model.NoIPv4Gateway.ValueBool() {
ipv4Body.Gateway = iaas.NewNullableString(nil)
} else if !(model.IPv4Gateway.IsUnknown() || model.IPv4Gateway.IsNull()) {
ipv4Body.Gateway = iaas.NewNullableString(conversion.StringValueToPointer(model.IPv4Gateway))
}
}
currentLabels := stateModel.Labels
labels, err := conversion.ToJSONMapPartialUpdatePayload(ctx, currentLabels, model.Labels)
if err != nil {
return nil, fmt.Errorf("converting to Go map: %w", err)
}
payload := iaas.PartialUpdateNetworkPayload{
Name: conversion.StringValueToPointer(model.Name),
Labels: &labels,
Ipv4: ipv4Body,
Ipv6: ipv6Body,
RoutingTableId: conversion.StringValueToPointer(model.RoutingTableID),
}
return &payload, nil
}
func addIPv4Warning(diags *diag.Diagnostics) {
diags.AddAttributeWarning(path.Root("ipv4_nameservers"),
ipv4BehaviorChangeTitle,
ipv4BehaviorChangeDescription)
}