Files
terraform-provider-virtfusion/internal/provider/virtfusion_server_resource.go
2023-10-22 18:51:18 -04:00

375 lines
12 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package provider
import (
"bytes"
"context"
"encoding/json"
"fmt"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/int64default"
"github.com/hashicorp/terraform-plugin-framework/types"
"io"
"io/ioutil"
"net/http"
"github.com/hashicorp/terraform-plugin-framework/path"
"github.com/hashicorp/terraform-plugin-framework/resource"
"github.com/hashicorp/terraform-plugin-framework/resource/schema"
)
// Ensure provider defined types fully satisfy framework interfaces.
var _ resource.Resource = &VirtfusionServerResource{}
var _ resource.ResourceWithImportState = &VirtfusionServerResource{}
func NewVirtfusionServerResource() resource.Resource {
return &VirtfusionServerResource{}
}
// VirtfusionServerResource defines the resource implementation.
type VirtfusionServerResource struct {
client *http.Client
}
// VirtfusionServerResourceModel describes the resource data model.
type VirtfusionServerResourceModel struct {
PackageId *int64 `tfsdk:"package_id" json:"packageId,omitempty"`
UserId *int64 `tfsdk:"user_id" json:"userId,omitempty"`
HypervisorId *int64 `tfsdk:"hypervisor_id" json:"hypervisorId,omitempty"`
Ipv4 *int64 `tfsdk:"ipv4" json:"ipv4,omitempty"`
Storage *int64 `tfsdk:"storage" json:"storage,omitempty"`
Memory *int64 `tfsdk:"memory" json:"memory,omitempty"`
Cores *int64 `tfsdk:"cores" json:"cpuCores,omitempty"`
Traffic *int64 `tfsdk:"traffic" json:"traffic,omitempty"`
InboundNetworkSpeed *int64 `tfsdk:"inbound_network_speed" json:"networkSpeedInbound,omitempty"`
OutboundNetworkSpeed *int64 `tfsdk:"outbound_network_speed" json:"networkSpeedOutbound,omitempty"`
StorageProfile *int64 `tfsdk:"storage_profile" json:"storageProfile,omitempty"`
NetworkProfile *int64 `tfsdk:"network_profile" json:"networkProfile,omitempty"`
Id types.Int64 `tfsdk:"id" json:"id"`
}
func (r *VirtfusionServerResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_server"
}
func (r *VirtfusionServerResource) 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: "Virtfusion Server Resource",
Attributes: map[string]schema.Attribute{
"package_id": schema.Int64Attribute{
MarkdownDescription: "Package ID",
Required: true,
},
"user_id": schema.Int64Attribute{
MarkdownDescription: "User ID",
Required: true,
},
"hypervisor_id": schema.Int64Attribute{
MarkdownDescription: "Hypervisor Group ID",
Required: true,
},
"ipv4": schema.Int64Attribute{
MarkdownDescription: "IPv4 Addresses to assign. Omit to use the default of 1 IPv4.",
Optional: true,
Computed: true,
Default: int64default.StaticInt64(1),
},
"storage": schema.Int64Attribute{
MarkdownDescription: "Primary storage size in GB. Omit to use the default storage size from the package.",
Optional: true,
},
"memory": schema.Int64Attribute{
MarkdownDescription: "How much memory to allocate in MB. Omit to use the default memory size from the package.",
Optional: true,
},
"cores": schema.Int64Attribute{
MarkdownDescription: "How many cores to allocate. Omit to use the default core count from the package.",
Optional: true,
},
"traffic": schema.Int64Attribute{
MarkdownDescription: "How much traffic to allocate in GB. Omit to use the default traffic size from the package. 0=Unlimited",
Optional: true,
},
"inbound_network_speed": schema.Int64Attribute{
MarkdownDescription: "Inbound network speed in kB/s. Omit to use the default inbound network speed from the package.",
Optional: true,
},
"outbound_network_speed": schema.Int64Attribute{
MarkdownDescription: "Outbound network speed in kB/s. Omit to use the default outbound network speed from the package.",
Optional: true,
},
"storage_profile": schema.Int64Attribute{
MarkdownDescription: "Storage profile ID. Omit to use the default storage profile from the package.",
Optional: true,
},
"network_profile": schema.Int64Attribute{
MarkdownDescription: "Network profile ID. Omit to use the default network profile from the package.",
Optional: true,
},
"id": schema.Int64Attribute{
MarkdownDescription: "Server ID",
Computed: true,
},
},
}
}
func (r *VirtfusionServerResource) Configure(ctx context.Context, req resource.ConfigureRequest, resp *resource.ConfigureResponse) {
// Prevent panic if the provider has not been configured.
if req.ProviderData == nil {
return
}
client, ok := req.ProviderData.(*http.Client)
if !ok {
resp.Diagnostics.AddError(
"Unexpected Resource Configure Type",
fmt.Sprintf("Expected *http.Client, got: %T. Please report this issue to the provider developers.", req.ProviderData),
)
return
}
r.client = client
}
func (r *VirtfusionServerResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
var data VirtfusionServerResourceModel
// Read Terraform plan data into the model
resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
createReq := VirtfusionServerResourceModel{
PackageId: data.PackageId,
UserId: data.UserId,
HypervisorId: data.HypervisorId,
Ipv4: data.Ipv4,
Storage: data.Storage,
Traffic: data.Traffic,
Memory: data.Memory,
Cores: data.Cores,
InboundNetworkSpeed: data.InboundNetworkSpeed,
OutboundNetworkSpeed: data.OutboundNetworkSpeed,
StorageProfile: data.StorageProfile,
NetworkProfile: data.NetworkProfile,
}
httpReqBody, err := json.Marshal(createReq)
if err != nil {
resp.Diagnostics.AddError(
"Unable to Create Resource",
"An unexpected error occurred while creating the resource create request. "+
"Please report this issue to the provider developers.\n\n"+
"JSON Error: "+err.Error(),
)
return
}
httpReq, err := http.NewRequest("POST", "/servers", bytes.NewBuffer(httpReqBody))
if err != nil {
resp.Diagnostics.AddError(
"Failed to Create Request",
fmt.Sprintf("Failed to create a new HTTP request: %s", err.Error()),
)
return
}
// Add any additional headers (Content-Type, etc.)
httpReq.Header.Set("Content-Type", "application/json")
httpResponse, err := r.client.Do(httpReq)
if err != nil {
resp.Diagnostics.AddError(
"Failed to Execute Request",
fmt.Sprintf("Failed to execute HTTP request: %s", err.Error()),
)
return
}
defer func(Body io.ReadCloser) {
err := Body.Close()
if err != nil {
resp.Diagnostics.AddError(
"Failed to Close Request",
fmt.Sprintf("Failed to close HTTP request: %s", err.Error()),
)
return
}
}(httpResponse.Body)
if httpResponse.StatusCode == 422 {
responseBody, err := ioutil.ReadAll(httpResponse.Body)
if err != nil {
resp.Diagnostics.AddError(
"Failed to Read Response",
fmt.Sprintf("Failed to read HTTP response body: %s", err.Error()),
)
return
}
var errorResponse map[string]interface{}
err = json.Unmarshal(responseBody, &errorResponse)
if err != nil {
resp.Diagnostics.AddError(
"Failed to Parse Error Response",
fmt.Sprintf("Failed to parse HTTP response body: %s", err.Error()),
)
return
}
if errors, exists := errorResponse["errors"]; exists {
resp.Diagnostics.AddError(
"Server Returned Errors",
fmt.Sprintf("Errors from server: %v", errors),
)
}
return
}
if httpResponse.StatusCode != 201 {
resp.Diagnostics.AddError(
"Failed to Create Resource",
fmt.Sprintf("Failed to create resource: %s", httpResponse.Status),
)
return
}
responseBody, err := ioutil.ReadAll(httpResponse.Body)
if err != nil {
resp.Diagnostics.AddError(
"Failed to Read Response",
fmt.Sprintf("Failed to read HTTP response body: %s", err.Error()),
)
return
}
type ResponseData struct {
Data struct {
Id int64 `json:"id"`
Uuid string `json:"uuid"`
Name string `json:"name"`
} `json:"data"`
}
var responseData ResponseData
// Unmarshal the JSON response
err = json.Unmarshal(responseBody, &responseData)
if err != nil {
resp.Diagnostics.AddError(
"Failed to Parse Response",
fmt.Sprintf("Failed to parse HTTP response body: %s", err.Error()),
)
return
}
// Update the Terraform state with the server ID
data.Id = types.Int64Value(responseData.Data.Id)
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
}
func (r *VirtfusionServerResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
var data VirtfusionServerResourceModel
// Read Terraform prior state data into the model
resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
// If applicable, this is a great opportunity to initialize any necessary
// provider client data and make a call using it.
// httpResp, err := r.client.Do(httpReq)
// if err != nil {
// resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to read example, got error: %s", err))
// return
// }
// Save updated data into Terraform state
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
}
func (r *VirtfusionServerResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
var data VirtfusionServerResourceModel
// Read Terraform plan data into the model
resp.Diagnostics.Append(req.Plan.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
// If applicable, this is a great opportunity to initialize any necessary
// provider client data and make a call using it.
// httpResp, err := r.client.Do(httpReq)
// if err != nil {
// resp.Diagnostics.AddError("Client Error", fmt.Sprintf("Unable to update example, got error: %s", err))
// return
// }
// Save updated data into Terraform state
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
}
func (r *VirtfusionServerResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
var data VirtfusionServerResourceModel
// Read Terraform prior state data into the model
resp.Diagnostics.Append(req.State.Get(ctx, &data)...)
if resp.Diagnostics.HasError() {
return
}
httpReq, err := http.NewRequest("DELETE", fmt.Sprintf("/servers/%d?delay=0", data.Id.ValueInt64()), bytes.NewBuffer([]byte{}))
if err != nil {
resp.Diagnostics.AddError(
"Failed to Create Request",
fmt.Sprintf("Failed to create a new HTTP request: %s", err.Error()),
)
return
}
// Add any additional headers (Content-Type, etc.)
httpReq.Header.Set("Content-Type", "application/json")
httpResponse, err := r.client.Do(httpReq)
if err != nil {
resp.Diagnostics.AddError(
"Failed to Execute Request",
fmt.Sprintf("Failed to execute HTTP request: %s", err.Error()),
)
return
}
if httpResponse.StatusCode != 204 {
resp.Diagnostics.AddError(
"Failed to Delete Resource",
fmt.Sprintf("Failed to delete resource: %s", httpResponse.Status),
)
return
}
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
}
func (r *VirtfusionServerResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
}