resource_sdwan_eigrp_feature_template.go

// Copyright © 2023 Cisco Systems, Inc. and its affiliates.
// All rights reserved.
//
// Licensed under the Mozilla Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://mozilla.org/MPL/2.0/
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: MPL-2.0

// Code generated by "gen/generator.go"; DO NOT EDIT.

package provider

import (
	"context"
	"fmt"
	"net/url"
	"sync"

	"github.com/CiscoDevNet/terraform-provider-sdwan/internal/provider/helpers"
	"github.com/hashicorp/terraform-plugin-framework-validators/int64validator"
	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
	"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/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/netascode/go-sdwan"
)

// Ensure provider defined types fully satisfy framework interfaces
var _ resource.Resource = &EigrpFeatureTemplateResource{}
var _ resource.ResourceWithImportState = &EigrpFeatureTemplateResource{}

func NewEigrpFeatureTemplateResource() resource.Resource {
	return &EigrpFeatureTemplateResource{}
}

type EigrpFeatureTemplateResource struct {
	client      *sdwan.Client
	updateMutex *sync.Mutex
}

func (r *EigrpFeatureTemplateResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
	resp.TypeName = req.ProviderTypeName + "_eigrp_feature_template"
}

func (r *EigrpFeatureTemplateResource) Schema(ctx context.Context, req resource.SchemaRequest, resp *resource.SchemaResponse) {
	resp.Schema = schema.Schema{
		// This description is used by the documentation generator and the language server.
		MarkdownDescription: helpers.NewAttributeDescription("This resource can manage a eigrp feature template.").AddMinimumVersionDescription("15.0.0").String,

		Attributes: map[string]schema.Attribute{
			"id": schema.StringAttribute{
				MarkdownDescription: "The id of the feature template",
				Computed:            true,
				PlanModifiers: []planmodifier.String{
					stringplanmodifier.UseStateForUnknown(),
				},
			},
			"version": schema.Int64Attribute{
				MarkdownDescription: "The version of the feature template",
				Computed:            true,
			},
			"template_type": schema.StringAttribute{
				MarkdownDescription: "The template type",
				Computed:            true,
				PlanModifiers: []planmodifier.String{
					stringplanmodifier.UseStateForUnknown(),
				},
			},
			"name": schema.StringAttribute{
				MarkdownDescription: "The name of the feature template",
				Required:            true,
			},
			"description": schema.StringAttribute{
				MarkdownDescription: "The description of the feature template",
				Required:            true,
			},
			"device_types": schema.SetAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("List of supported device types").AddStringEnumDescription("vedge-C8000V", "vedge-C8300-1N1S-4T2X", "vedge-C8300-1N1S-6T", "vedge-C8300-2N2S-6T", "vedge-C8300-2N2S-4T2X", "vedge-C8500-12X4QC", "vedge-C8500-12X", "vedge-C8500-20X6C", "vedge-C8500L-8S4X", "vedge-C8200-1N-4T", "vedge-C8200L-1N-4T").String,
				ElementType:         types.StringType,
				Required:            true,
			},
			"as_number": schema.Int64Attribute{
				MarkdownDescription: helpers.NewAttributeDescription("Set autonomous system ID <1..65535>").AddIntegerRangeDescription(1, 65535).String,
				Optional:            true,
				Validators: []validator.Int64{
					int64validator.Between(1, 65535),
				},
			},
			"as_number_variable": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
				Optional:            true,
			},
			"address_families": schema.ListNestedAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Set EIGRP address family").String,
				Optional:            true,
				NestedObject: schema.NestedAttributeObject{
					Attributes: map[string]schema.Attribute{
						"type": schema.StringAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Set EIGRP address family").AddStringEnumDescription("ipv4").AddDefaultValueDescription("ipv4").String,
							Optional:            true,
							Validators: []validator.String{
								stringvalidator.OneOf("ipv4"),
							},
						},
						"redistributes": schema.ListNestedAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Redistribute routes into EIGRP").String,
							Optional:            true,
							NestedObject: schema.NestedAttributeObject{
								Attributes: map[string]schema.Attribute{
									"protocol": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Set the protocol to redistribute routes from").AddStringEnumDescription("bgp", "connected", "nat-route", "omp", "ospf", "ospfv3", "static").String,
										Optional:            true,
										Validators: []validator.String{
											stringvalidator.OneOf("bgp", "connected", "nat-route", "omp", "ospf", "ospfv3", "static"),
										},
									},
									"protocol_variable": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
										Optional:            true,
									},
									"route_policy": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Configure policy to apply to prefixes received from EIGRP neighbor").String,
										Optional:            true,
										Validators: []validator.String{
											stringvalidator.LengthBetween(1, 32),
										},
									},
									"route_policy_variable": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
										Optional:            true,
									},
									"optional": schema.BoolAttribute{
										MarkdownDescription: "Indicates if list item is considered optional.",
										Optional:            true,
									},
								},
							},
						},
						"networks": schema.ListNestedAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Configure the networks for EIGRP to advertise").String,
							Optional:            true,
							NestedObject: schema.NestedAttributeObject{
								Attributes: map[string]schema.Attribute{
									"prefix": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Configure the prefixes for EIGRP to announce").String,
										Optional:            true,
									},
									"prefix_variable": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
										Optional:            true,
									},
									"optional": schema.BoolAttribute{
										MarkdownDescription: "Indicates if list item is considered optional.",
										Optional:            true,
									},
								},
							},
						},
						"optional": schema.BoolAttribute{
							MarkdownDescription: "Indicates if list item is considered optional.",
							Optional:            true,
						},
					},
				},
			},
			"hello_interval": schema.Int64Attribute{
				MarkdownDescription: helpers.NewAttributeDescription("Set EIGRP hello interval").AddIntegerRangeDescription(0, 65535).AddDefaultValueDescription("5").String,
				Optional:            true,
				Validators: []validator.Int64{
					int64validator.Between(0, 65535),
				},
			},
			"hello_interval_variable": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
				Optional:            true,
			},
			"hold_time": schema.Int64Attribute{
				MarkdownDescription: helpers.NewAttributeDescription("Set EIGRP hold time").AddIntegerRangeDescription(0, 65535).AddDefaultValueDescription("15").String,
				Optional:            true,
				Validators: []validator.Int64{
					int64validator.Between(0, 65535),
				},
			},
			"hold_time_variable": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
				Optional:            true,
			},
			"route_policy_name": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Configure policy to apply to prefixes received from EIGRP neighbor").String,
				Optional:            true,
				Validators: []validator.String{
					stringvalidator.LengthBetween(1, 32),
				},
			},
			"route_policy_name_variable": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
				Optional:            true,
			},
			"filter": schema.BoolAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Selective route download").AddDefaultValueDescription("false").String,
				Optional:            true,
			},
			"filter_variable": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
				Optional:            true,
			},
			"authentication_type": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Set EIGRP router authentication type").AddStringEnumDescription("md5", "hmac-sha-256").String,
				Optional:            true,
				Validators: []validator.String{
					stringvalidator.OneOf("md5", "hmac-sha-256"),
				},
			},
			"authentication_type_variable": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
				Optional:            true,
			},
			"hmac_authentication_key": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Set hmac-sha-256 authentication key").String,
				Optional:            true,
				Validators: []validator.String{
					stringvalidator.LengthBetween(1, 31),
				},
			},
			"hmac_authentication_key_variable": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
				Optional:            true,
			},
			"keys": schema.ListNestedAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Set keychain name").String,
				Optional:            true,
				NestedObject: schema.NestedAttributeObject{
					Attributes: map[string]schema.Attribute{
						"md5_key_id": schema.Int64Attribute{
							MarkdownDescription: helpers.NewAttributeDescription("Set MD5 key ID").AddIntegerRangeDescription(1, 255).String,
							Optional:            true,
							Validators: []validator.Int64{
								int64validator.Between(1, 255),
							},
						},
						"md5_key_id_variable": schema.StringAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
							Optional:            true,
						},
						"md5_authentication_key": schema.StringAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Set MD5 key").String,
							Optional:            true,
						},
						"md5_authentication_key_variable": schema.StringAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
							Optional:            true,
						},
						"optional": schema.BoolAttribute{
							MarkdownDescription: "Indicates if list item is considered optional.",
							Optional:            true,
						},
					},
				},
			},
			"interfaces": schema.ListNestedAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("Configure IPv4 Static Routes").String,
				Optional:            true,
				NestedObject: schema.NestedAttributeObject{
					Attributes: map[string]schema.Attribute{
						"interface_name": schema.StringAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Set interface name").String,
							Optional:            true,
						},
						"interface_name_variable": schema.StringAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
							Optional:            true,
						},
						"shutdown": schema.BoolAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Enable/disable EIGRP").AddDefaultValueDescription("false").String,
							Optional:            true,
						},
						"shutdown_variable": schema.StringAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
							Optional:            true,
						},
						"summary_addresses": schema.ListNestedAttribute{
							MarkdownDescription: helpers.NewAttributeDescription("Set summary addresses").String,
							Optional:            true,
							NestedObject: schema.NestedAttributeObject{
								Attributes: map[string]schema.Attribute{
									"prefix": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Set summary address prefix").String,
										Optional:            true,
									},
									"prefix_variable": schema.StringAttribute{
										MarkdownDescription: helpers.NewAttributeDescription("Variable name").String,
										Optional:            true,
									},
									"optional": schema.BoolAttribute{
										MarkdownDescription: "Indicates if list item is considered optional.",
										Optional:            true,
									},
								},
							},
						},
						"optional": schema.BoolAttribute{
							MarkdownDescription: "Indicates if list item is considered optional.",
							Optional:            true,
						},
					},
				},
			},
		},
	}
}

func (r *EigrpFeatureTemplateResource) Configure(_ context.Context, req resource.ConfigureRequest, _ *resource.ConfigureResponse) {
	if req.ProviderData == nil {
		return
	}

	r.client = req.ProviderData.(*SdwanProviderData).Client
	r.updateMutex = req.ProviderData.(*SdwanProviderData).UpdateMutex
}

func (r *EigrpFeatureTemplateResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
	var plan Eigrp

	// Read plan
	diags := req.Plan.Get(ctx, &plan)
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

	tflog.Debug(ctx, fmt.Sprintf("%s: Beginning Create", plan.Name.ValueString()))

	// Create object
	body := plan.toBody(ctx)

	res, err := r.client.Post("/template/feature", body)
	if err != nil {
		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to configure object (POST), got error: %s, %s", err, res.String()))
		return
	}

	plan.Id = types.StringValue(res.Get("templateId").String())
	plan.Version = types.Int64Value(0)
	plan.TemplateType = types.StringValue(plan.getModel())

	tflog.Debug(ctx, fmt.Sprintf("%s: Create finished successfully", plan.Name.ValueString()))

	diags = resp.State.Set(ctx, &plan)
	resp.Diagnostics.Append(diags...)
}

func (r *EigrpFeatureTemplateResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
	var state Eigrp

	// Read state
	diags := req.State.Get(ctx, &state)
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

	tflog.Debug(ctx, fmt.Sprintf("%s: Beginning Read", state.Name.String()))

	res, err := r.client.Get("/template/feature/object/" + url.QueryEscape(state.Id.ValueString()))
	if res.Get("error.message").String() == "Invalid Template Id" {
		resp.State.RemoveResource(ctx)
		return
	} else if err != nil {
		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to retrieve object (GET), got error: %s, %s", err, res.String()))
		return
	}

	state.fromBody(ctx, res)

	tflog.Debug(ctx, fmt.Sprintf("%s: Read finished successfully", state.Name.ValueString()))

	diags = resp.State.Set(ctx, &state)
	resp.Diagnostics.Append(diags...)
}

func (r *EigrpFeatureTemplateResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
	var plan, state Eigrp

	// Read plan
	diags := req.Plan.Get(ctx, &plan)
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}
	// Read state
	diags = req.State.Get(ctx, &state)
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

	tflog.Debug(ctx, fmt.Sprintf("%s: Beginning Update", plan.Name.ValueString()))

	body := plan.toBody(ctx)
	r.updateMutex.Lock()
	res, err := r.client.Put("/template/feature/"+url.QueryEscape(plan.Id.ValueString()), body)
	r.updateMutex.Unlock()
	if err != nil {
		if res.Get("error.message").String() == "Template locked in edit mode." {
			resp.Diagnostics.AddWarning("Client Warning", fmt.Sprintf("Failed to modify template due to template being locked by another change. Template changes will not be applied. Re-run 'terraform apply' to try again."))
		} else {
			resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to configure object (PUT), got error: %s, %s", err, res.String()))
			return
		}
	}

	if plan.hasChanges(ctx, &state) {
		plan.Version = types.Int64Value(state.Version.ValueInt64() + 1)
	} else {
		plan.Version = state.Version
	}

	tflog.Debug(ctx, fmt.Sprintf("%s: Update finished successfully", plan.Name.ValueString()))

	diags = resp.State.Set(ctx, &plan)
	resp.Diagnostics.Append(diags...)
}

func (r *EigrpFeatureTemplateResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
	var state Eigrp

	// Read state
	diags := req.State.Get(ctx, &state)
	resp.Diagnostics.Append(diags...)
	if resp.Diagnostics.HasError() {
		return
	}

	tflog.Debug(ctx, fmt.Sprintf("%s: Beginning Delete", state.Name.ValueString()))

	res, err := r.client.Delete("/template/feature/" + url.QueryEscape(state.Id.ValueString()))
	if err != nil && res.Get("error.message").String() != "Invalid Template Id" {
		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to delete object (DELETE), got error: %s, %s", err, res.String()))
		return
	}

	tflog.Debug(ctx, fmt.Sprintf("%s: Delete finished successfully", state.Name.ValueString()))

	resp.State.RemoveResource(ctx)
}

func (r *EigrpFeatureTemplateResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
	resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
}