resource_nxos_system.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"

	"github.com/CiscoDevNet/terraform-provider-nxos/internal/provider/helpers"
	"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/types"
	"github.com/hashicorp/terraform-plugin-log/tflog"
	"github.com/netascode/go-nxos"
)

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

func NewSystemResource() resource.Resource {
	return &SystemResource{}
}

type SystemResource struct {
	clients map[string]*nxos.Client
}

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

func (r *SystemResource) 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.NewResourceDescription("This resource can manage the system configuration.", "topSystem", "System/top:System/").String,

		Attributes: map[string]schema.Attribute{
			"device": schema.StringAttribute{
				MarkdownDescription: "A device name from the provider configuration.",
				Optional:            true,
			},
			"id": schema.StringAttribute{
				MarkdownDescription: "The distinguished name of the object.",
				Computed:            true,
				PlanModifiers: []planmodifier.String{
					stringplanmodifier.UseStateForUnknown(),
				},
			},
			"name": schema.StringAttribute{
				MarkdownDescription: helpers.NewAttributeDescription("The system name (hostname).").String,
				Optional:            true,
			},
		},
	}
}

func (r *SystemResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
	// Prevent panic if the provider has not been configured.
	if req.ProviderData == nil {
		return
	}

	r.clients = req.ProviderData.(map[string]*nxos.Client)
}

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

	// 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.getDn()))

	// Post object
	body := plan.toBody()
	_, err := r.clients[plan.Device.ValueString()].Post(plan.getDn(), body.Str)
	if err != nil {
		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to post object, got error: %s", err))
		return
	}

	plan.Dn = types.StringValue(plan.getDn())

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

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

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

	// 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.Dn.ValueString()))

	queries := []func(*nxos.Req){nxos.Query("rsp-prop-include", "config-only")}
	res, err := r.clients[state.Device.ValueString()].GetDn(state.Dn.ValueString(), queries...)
	if err != nil {
		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to retrieve object, got error: %s", err))
		return
	}

	state.fromBody(res, false)

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

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

func (r *SystemResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
	var plan System

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

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

	body := plan.toBody()
	_, err := r.clients[plan.Device.ValueString()].Post(plan.getDn(), body.Str)
	if err != nil {
		resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Failed to update object, got error: %s", err))
		return
	}

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

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

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

	// 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.Dn.ValueString()))

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

	resp.State.RemoveResource(ctx)
}

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