mirror of
https://github.com/bpg/terraform-provider-proxmox.git
synced 2025-06-30 02:31:10 +00:00
502 lines
14 KiB
Go
502 lines
14 KiB
Go
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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package network
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import (
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"context"
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"fmt"
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"regexp"
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"sort"
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"strconv"
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"strings"
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"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
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"github.com/hashicorp/terraform-plugin-framework/diag"
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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/booldefault"
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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/bpg/terraform-provider-proxmox/fwprovider/attribute"
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"github.com/bpg/terraform-provider-proxmox/fwprovider/config"
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customtypes "github.com/bpg/terraform-provider-proxmox/fwprovider/types"
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"github.com/bpg/terraform-provider-proxmox/proxmox"
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"github.com/bpg/terraform-provider-proxmox/proxmox/nodes"
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proxmoxtypes "github.com/bpg/terraform-provider-proxmox/proxmox/types"
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)
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var (
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_ resource.Resource = &linuxBridgeResource{}
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_ resource.ResourceWithConfigure = &linuxBridgeResource{}
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_ resource.ResourceWithImportState = &linuxBridgeResource{}
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)
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type linuxBridgeResourceModel struct {
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// Base attributes
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ID types.String `tfsdk:"id"`
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NodeName types.String `tfsdk:"node_name"`
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Name types.String `tfsdk:"name"`
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Address customtypes.IPCIDRValue `tfsdk:"address"`
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Gateway customtypes.IPAddrValue `tfsdk:"gateway"`
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Address6 customtypes.IPCIDRValue `tfsdk:"address6"`
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Gateway6 customtypes.IPAddrValue `tfsdk:"gateway6"`
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Autostart types.Bool `tfsdk:"autostart"`
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MTU types.Int64 `tfsdk:"mtu"`
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Comment types.String `tfsdk:"comment"`
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// Linux bridge attributes
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Ports []types.String `tfsdk:"ports"`
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VLANAware types.Bool `tfsdk:"vlan_aware"`
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}
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//nolint:lll
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func (m *linuxBridgeResourceModel) exportToNetworkInterfaceCreateUpdateBody() *nodes.NetworkInterfaceCreateUpdateRequestBody {
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body := &nodes.NetworkInterfaceCreateUpdateRequestBody{
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Iface: m.Name.ValueString(),
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Type: "bridge",
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Autostart: proxmoxtypes.CustomBool(m.Autostart.ValueBool()).Pointer(),
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}
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body.CIDR = m.Address.ValueStringPointer()
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body.Gateway = m.Gateway.ValueStringPointer()
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body.CIDR6 = m.Address6.ValueStringPointer()
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body.Gateway6 = m.Gateway6.ValueStringPointer()
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if !m.MTU.IsUnknown() {
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body.MTU = m.MTU.ValueInt64Pointer()
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}
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body.Comments = m.Comment.ValueStringPointer()
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var sanitizedPorts []string
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for _, port := range m.Ports {
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port := strings.TrimSpace(port.ValueString())
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if len(port) > 0 {
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sanitizedPorts = append(sanitizedPorts, port)
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}
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}
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sort.Strings(sanitizedPorts)
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bridgePorts := strings.Join(sanitizedPorts, " ")
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if len(bridgePorts) > 0 {
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body.BridgePorts = &bridgePorts
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}
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if m.VLANAware.ValueBool() {
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body.BridgeVLANAware = proxmoxtypes.CustomBool(true).Pointer()
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}
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return body
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}
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func (m *linuxBridgeResourceModel) importFromNetworkInterfaceList(
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ctx context.Context,
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iface *nodes.NetworkInterfaceListResponseData,
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) error {
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m.Address = customtypes.NewIPCIDRPointerValue(iface.CIDR)
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m.Gateway = customtypes.NewIPAddrPointerValue(iface.Gateway)
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m.Address6 = customtypes.NewIPCIDRPointerValue(iface.CIDR6)
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m.Gateway6 = customtypes.NewIPAddrPointerValue(iface.Gateway6)
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m.Autostart = types.BoolPointerValue(iface.Autostart.PointerBool())
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if m.Autostart.IsNull() {
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m.Autostart = types.BoolValue(false)
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}
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if iface.MTU != nil {
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if v, err := strconv.Atoi(*iface.MTU); err == nil {
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m.MTU = types.Int64Value(int64(v))
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}
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} else {
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m.MTU = types.Int64Null()
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}
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// Comments can be set to an empty string in plant, which will translate to a "no value" in PVE
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// So we don't want to set it to null if it's empty, as this will be indicated as a plan drift
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if iface.Comments != nil {
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m.Comment = types.StringValue(strings.TrimSpace(*iface.Comments))
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}
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if iface.BridgeVLANAware != nil {
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m.VLANAware = types.BoolPointerValue(iface.BridgeVLANAware.PointerBool())
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} else {
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m.VLANAware = types.BoolValue(false)
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}
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if iface.BridgePorts != nil && len(*iface.BridgePorts) > 0 {
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ports, diags := types.ListValueFrom(ctx, types.StringType, strings.Split(*iface.BridgePorts, " "))
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if diags.HasError() {
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return fmt.Errorf("failed to parse bridge ports: %s", *iface.BridgePorts)
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}
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diags = ports.ElementsAs(ctx, &m.Ports, false)
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if diags.HasError() {
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return fmt.Errorf("failed to build bridge ports list: %s", *iface.BridgePorts)
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}
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}
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return nil
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}
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// NewLinuxBridgeResource creates a new resource for managing Linux Bridge network interfaces.
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func NewLinuxBridgeResource() resource.Resource {
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return &linuxBridgeResource{}
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}
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type linuxBridgeResource struct {
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client proxmox.Client
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}
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func (r *linuxBridgeResource) Metadata(
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_ context.Context,
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req resource.MetadataRequest,
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resp *resource.MetadataResponse,
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) {
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resp.TypeName = req.ProviderTypeName + "_network_linux_bridge"
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}
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// Schema defines the schema for the resource.
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func (r *linuxBridgeResource) Schema(
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_ context.Context,
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_ resource.SchemaRequest,
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resp *resource.SchemaResponse,
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) {
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resp.Schema = schema.Schema{
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Description: "Manages a Linux Bridge network interface in a Proxmox VE node.",
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Attributes: map[string]schema.Attribute{
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// Base attributes
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"id": attribute.ResourceID("A unique identifier with format `<node name>:<iface>`"),
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"node_name": schema.StringAttribute{
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Description: "The name of the node.",
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Required: true,
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},
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"name": schema.StringAttribute{
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Description: "The interface name.",
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MarkdownDescription: "The interface name. Must be `vmbrN`, where N is a number between 0 and 9999.",
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Required: true,
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Validators: []validator.String{
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stringvalidator.RegexMatches(
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regexp.MustCompile(`^vmbr(\d{1,4})$`),
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`must be "vmbrN", where N is a number between 0 and 9999`,
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),
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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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"address": schema.StringAttribute{
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Description: "The interface IPv4/CIDR address.",
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CustomType: customtypes.IPCIDRType{},
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Optional: true,
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},
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"gateway": schema.StringAttribute{
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Description: "Default gateway address.",
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CustomType: customtypes.IPAddrType{},
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Optional: true,
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},
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"address6": schema.StringAttribute{
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Description: "The interface IPv6/CIDR address.",
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CustomType: customtypes.IPCIDRType{},
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Optional: true,
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},
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"gateway6": schema.StringAttribute{
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Description: "Default IPv6 gateway address.",
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CustomType: customtypes.IPAddrType{},
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Optional: true,
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},
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"autostart": schema.BoolAttribute{
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Description: "Automatically start interface on boot (defaults to `true`).",
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Optional: true,
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Computed: true,
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Default: booldefault.StaticBool(true),
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},
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"mtu": schema.Int64Attribute{
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Description: "The interface MTU.",
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Optional: true,
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},
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"comment": schema.StringAttribute{
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Description: "Comment for the interface.",
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Optional: true,
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},
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// Linux Bridge attributes
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"ports": schema.ListAttribute{
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Description: "The interface bridge ports.",
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Optional: true,
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ElementType: types.StringType,
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},
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"vlan_aware": schema.BoolAttribute{
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Description: "Whether the interface bridge is VLAN aware (defaults to `false`).",
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Optional: true,
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Computed: true,
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},
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},
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}
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}
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func (r *linuxBridgeResource) Configure(
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_ context.Context,
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req resource.ConfigureRequest,
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resp *resource.ConfigureResponse,
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) {
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if req.ProviderData == nil {
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return
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}
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cfg, ok := req.ProviderData.(config.Resource)
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if !ok {
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resp.Diagnostics.AddError(
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"Unexpected Resource Configure Type",
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fmt.Sprintf("Expected config.Resource, got: %T", req.ProviderData),
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)
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return
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}
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r.client = cfg.Client
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}
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//nolint:dupl
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func (r *linuxBridgeResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
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var plan linuxBridgeResourceModel
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diags := req.Plan.Get(ctx, &plan)
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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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body := plan.exportToNetworkInterfaceCreateUpdateBody()
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err := r.client.Node(plan.NodeName.ValueString()).CreateNetworkInterface(ctx, body)
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if err != nil {
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resp.Diagnostics.AddError(
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"Error creating Linux Bridge interface",
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"Could not create Linux Bridge, unexpected error: "+err.Error(),
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)
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return
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}
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plan.ID = types.StringValue(plan.NodeName.ValueString() + ":" + plan.Name.ValueString())
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r.read(ctx, &plan, &resp.Diagnostics)
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if resp.Diagnostics.HasError() {
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return
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}
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resp.State.Set(ctx, plan)
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resp.Diagnostics.Append(diags...)
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err = r.client.Node(plan.NodeName.ValueString()).ReloadNetworkConfiguration(ctx)
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if err != nil {
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resp.Diagnostics.AddError(
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"Error reloading network configuration",
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fmt.Sprintf("Could not reload network configuration on node '%s', unexpected error: %s",
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plan.NodeName.ValueString(), err.Error()),
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)
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}
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}
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func (r *linuxBridgeResource) read(ctx context.Context, model *linuxBridgeResourceModel, diags *diag.Diagnostics) {
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ifaces, err := r.client.Node(model.NodeName.ValueString()).ListNetworkInterfaces(ctx)
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if err != nil {
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diags.AddError(
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"Error listing network interfaces",
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"Could not list network interfaces, unexpected error: "+err.Error(),
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)
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return
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}
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for _, iface := range ifaces {
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if iface.Iface != model.Name.ValueString() {
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continue
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}
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err = model.importFromNetworkInterfaceList(ctx, iface)
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if err != nil {
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diags.AddError(
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"Error converting network interface to a model",
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"Could not import network interface from API response, unexpected error: "+err.Error(),
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)
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return
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}
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break
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}
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}
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// Read reads a Linux Bridge interface.
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func (r *linuxBridgeResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
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// Get current state
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var state linuxBridgeResourceModel
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diags := req.State.Get(ctx, &state)
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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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r.read(ctx, &state, &resp.Diagnostics)
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if resp.Diagnostics.HasError() {
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return
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}
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diags = resp.State.Set(ctx, state)
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resp.Diagnostics.Append(diags...)
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}
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// Update updates a Linux Bridge interface.
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func (r *linuxBridgeResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
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var plan, state linuxBridgeResourceModel
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resp.Diagnostics.Append(req.Plan.Get(ctx, &plan)...)
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resp.Diagnostics.Append(req.State.Get(ctx, &state)...)
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if resp.Diagnostics.HasError() {
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return
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}
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body := plan.exportToNetworkInterfaceCreateUpdateBody()
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var toDelete []string
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if !plan.MTU.Equal(state.MTU) && plan.MTU.ValueInt64() == 0 {
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toDelete = append(toDelete, "mtu")
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body.MTU = nil
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}
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if !plan.Gateway.Equal(state.Gateway) && plan.Gateway.ValueString() == "" {
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toDelete = append(toDelete, "gateway")
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body.Gateway = nil
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}
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if !plan.Gateway6.Equal(state.Gateway6) && plan.Gateway6.ValueString() == "" {
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toDelete = append(toDelete, "gateway6")
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body.Gateway6 = nil
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}
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// VLANAware is computed, will never be null
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if !plan.VLANAware.Equal(state.VLANAware) && !plan.VLANAware.ValueBool() {
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toDelete = append(toDelete, "bridge_vlan_aware")
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body.BridgeVLANAware = nil
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}
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if len(toDelete) > 0 {
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body.Delete = &toDelete
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}
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err := r.client.Node(plan.NodeName.ValueString()).UpdateNetworkInterface(ctx, plan.Name.ValueString(), body)
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if err != nil {
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resp.Diagnostics.AddError(
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"Error updating Linux Bridge interface",
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"Could not update Linux Bridge, unexpected error: "+err.Error(),
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)
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return
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}
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r.read(ctx, &plan, &resp.Diagnostics)
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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.State.Set(ctx, plan)...)
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err = r.client.Node(state.NodeName.ValueString()).ReloadNetworkConfiguration(ctx)
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if err != nil {
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resp.Diagnostics.AddError(
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"Error reloading network configuration",
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fmt.Sprintf("Could not reload network configuration on node '%s', unexpected error: %s",
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state.NodeName.ValueString(), err.Error()),
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)
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}
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}
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// Delete deletes a Linux Bridge interface.
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//
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//nolint:dupl
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func (r *linuxBridgeResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
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var state linuxBridgeResourceModel
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diags := req.State.Get(ctx, &state)
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resp.Diagnostics.Append(diags...)
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if resp.Diagnostics.HasError() {
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return
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}
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err := r.client.Node(state.NodeName.ValueString()).DeleteNetworkInterface(ctx, state.Name.ValueString())
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if err != nil {
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if strings.Contains(err.Error(), "interface does not exist") {
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resp.Diagnostics.AddWarning(
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"Linux Bridge interface does not exist",
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fmt.Sprintf("Could not delete Linux Bridge '%s', interface does not exist, "+
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"or has already been deleted outside of Terraform.", state.Name.ValueString()),
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)
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} else {
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resp.Diagnostics.AddError(
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"Error deleting Linux Bridge interface",
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fmt.Sprintf("Could not delete Linux Bridge '%s', unexpected error: %s",
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state.Name.ValueString(), err.Error()),
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)
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}
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return
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}
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err = r.client.Node(state.NodeName.ValueString()).ReloadNetworkConfiguration(ctx)
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if err != nil {
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resp.Diagnostics.AddError(
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"Error reloading network configuration",
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fmt.Sprintf("Could not reload network configuration on node '%s', unexpected error: %s",
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state.NodeName.ValueString(), err.Error()),
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)
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}
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}
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func (r *linuxBridgeResource) ImportState(
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ctx context.Context,
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req resource.ImportStateRequest,
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resp *resource.ImportStateResponse,
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) {
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idParts := strings.Split(req.ID, ":")
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if len(idParts) != 2 || idParts[0] == "" || idParts[1] == "" {
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resp.Diagnostics.AddError(
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"Unexpected Import Identifier",
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fmt.Sprintf("Expected import identifier with format: `node_name:iface`. Got: %q", req.ID),
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)
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return
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}
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nodeName := idParts[0]
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iface := idParts[1]
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state := linuxBridgeResourceModel{
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ID: types.StringValue(req.ID),
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NodeName: types.StringValue(nodeName),
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Name: types.StringValue(iface),
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}
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r.read(ctx, &state, &resp.Diagnostics)
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if resp.Diagnostics.HasError() {
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return
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}
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diags := resp.State.Set(ctx, state)
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resp.Diagnostics.Append(diags...)
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}
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