Files
terraform-provider-binarylane/internal/provider/server_data_source.go
T
Oscar Hermoso 11e0302e71 🛒 Create data sources for images, regions and sizes (#68)
* 📚 add descriptions to resources

* 📷 Create `images` data source, plus codegen for `sizes`, `regions`

* 🍩 Create offerings example

* 🧣 Create `regions` and `sizes` data sources
2025-02-28 17:21:18 +08:00

262 lines
9.1 KiB
Go

package provider
import (
"context"
"fmt"
"net/http"
"terraform-provider-binarylane/internal/resources"
"github.com/hashicorp/terraform-plugin-framework/datasource"
"github.com/hashicorp/terraform-plugin-framework/datasource/schema"
"github.com/hashicorp/terraform-plugin-framework/types"
)
// Ensure the implementation satisfies the expected interfaces.
var (
_ datasource.DataSource = &serverDataSource{}
_ datasource.DataSourceWithConfigure = &serverDataSource{}
)
func NewServerDataSource() datasource.DataSource {
return &serverDataSource{}
}
type serverDataSource struct {
bc *BinarylaneClient
}
type serverDataModel struct {
resources.ServerModel
PublicIpv4Addresses types.List `tfsdk:"public_ipv4_addresses"`
PrivateIPv4Addresses types.List `tfsdk:"private_ipv4_addresses"`
Permalink types.String `tfsdk:"permalink"`
Memory types.Int32 `tfsdk:"memory"`
Disk types.Int32 `tfsdk:"disk"`
}
func (d *serverDataSource) Configure(_ context.Context, req datasource.ConfigureRequest, resp *datasource.ConfigureResponse) {
if req.ProviderData == nil {
return
}
bc, ok := req.ProviderData.(BinarylaneClient)
if !ok {
resp.Diagnostics.AddError(
"Unexpected Data Source Configure Type",
fmt.Sprintf("Expected *BinarylaneClient, got: %T.", req.ProviderData),
)
return
}
d.bc = &bc
}
func (d *serverDataSource) Metadata(ctx context.Context, req datasource.MetadataRequest, resp *datasource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_server"
}
func (d *serverDataSource) Schema(ctx context.Context, req datasource.SchemaRequest, resp *datasource.SchemaResponse) {
ds, err := convertResourceSchemaToDataSourceSchema(
resources.ServerResourceSchema(ctx),
AttributeConfig{
RequiredAttributes: &[]string{"id"},
ExcludedAttributes: &[]string{"password"},
})
if err != nil {
resp.Diagnostics.AddError("Failed to convert resource schema to data source schema", err.Error())
return
}
resp.Schema = *ds
resp.Schema.Description = "Retrieve details about a BinaryLane Server."
// Overrides
id := resp.Schema.Attributes["id"]
resp.Schema.Attributes["id"] = schema.Int64Attribute{
Description: id.GetDescription(),
MarkdownDescription: id.GetMarkdownDescription(),
Required: true, // ID is required to find the server
}
nameDescription := "The hostname of your server, such as vps01.yourcompany.com."
resp.Schema.Attributes["name"] = &schema.StringAttribute{
Description: nameDescription,
MarkdownDescription: nameDescription,
Optional: false,
Required: false,
Computed: true,
}
backupsDescription := "If `true`, the server will be backed up twice per day. By default, backups are disabled."
resp.Schema.Attributes["backups"] = &schema.BoolAttribute{
Description: backupsDescription,
MarkdownDescription: backupsDescription,
Optional: false,
Required: false,
Computed: true,
}
sshKeysDescription := "This is a list of SSH key ids that were added to the server during creation."
resp.Schema.Attributes["ssh_keys"] = &schema.ListAttribute{
ElementType: types.Int64Type,
Description: sshKeysDescription,
MarkdownDescription: sshKeysDescription,
Optional: false,
Required: false,
Computed: true,
}
userDataDescription := "A script or cloud-config YAML file to configure the server."
resp.Schema.Attributes["user_data"] = &schema.StringAttribute{
Description: userDataDescription,
MarkdownDescription: userDataDescription,
Optional: false,
Required: false,
Computed: true,
}
vpcIdDescription := "ID of the Virtual Private Cloud (VPC) the server is connected to."
resp.Schema.Attributes["vpc_id"] = &schema.Int64Attribute{
Description: vpcIdDescription,
MarkdownDescription: vpcIdDescription,
Optional: false,
Required: false,
Computed: true,
}
// Additional attributes
resp.Schema.Attributes["permalink"] = &schema.StringAttribute{
Description: "A randomly generated two-word identifier assigned to servers in regions that support this feature",
MarkdownDescription: "A randomly generated two-word identifier assigned to servers in regions that support this feature",
Optional: false,
Required: false,
Computed: true,
}
publicIpv4AddressesDescription := "The public IPv4 addresses assigned to the server."
resp.Schema.Attributes["public_ipv4_addresses"] = &schema.ListAttribute{
Description: publicIpv4AddressesDescription,
MarkdownDescription: publicIpv4AddressesDescription,
ElementType: types.StringType,
Optional: false,
Required: false,
Computed: true,
}
privateIpv4AddressesDescription := "The private IPv4 addresses assigned to the server."
resp.Schema.Attributes["private_ipv4_addresses"] = &schema.ListAttribute{
Description: privateIpv4AddressesDescription,
MarkdownDescription: privateIpv4AddressesDescription,
ElementType: types.StringType,
Optional: false,
Required: false,
Computed: true,
}
memoryDescription := "The amount of memory in MB assigned to the server."
resp.Schema.Attributes["memory"] = &schema.Int32Attribute{
Description: memoryDescription,
MarkdownDescription: memoryDescription,
Optional: false,
Required: false,
Computed: true,
}
diskDescription := "The amount of storage in GB assigned to the server."
resp.Schema.Attributes["disk"] = &schema.Int32Attribute{
Description: diskDescription,
MarkdownDescription: diskDescription,
Optional: false,
Required: false,
Computed: true,
}
}
func (d *serverDataSource) Read(ctx context.Context, req datasource.ReadRequest, resp *datasource.ReadResponse) {
var data serverDataModel
// Read Terraform configuration data into the model
diags := req.Config.Get(ctx, &data)
resp.Diagnostics.Append(diags...)
if resp.Diagnostics.HasError() {
return
}
// Read server
serverResp, err := d.bc.client.GetServersServerIdWithResponse(ctx, data.Id.ValueInt64())
if err != nil {
resp.Diagnostics.AddError(
fmt.Sprintf("Error reading server: name=%s, id=%s", data.Name.ValueString(), data.Id.String()),
err.Error(),
)
return
}
if serverResp.StatusCode() != http.StatusOK {
resp.Diagnostics.AddError(
fmt.Sprintf("Unexpected HTTP status code reading server: name=%s, id=%s", data.Name.ValueString(), data.Id.String()),
string(serverResp.Body),
)
return
}
data.Id = types.Int64Value(*serverResp.JSON200.Server.Id)
data.Name = types.StringValue(*serverResp.JSON200.Server.Name)
data.Image = types.StringValue(*serverResp.JSON200.Server.Image.Slug)
data.Region = types.StringValue(*serverResp.JSON200.Server.Region.Slug)
data.Size = types.StringValue(*serverResp.JSON200.Server.Size.Slug)
data.Backups = types.BoolValue(serverResp.JSON200.Server.NextBackupWindow != nil)
data.PortBlocking = types.BoolValue(serverResp.JSON200.Server.Networks.PortBlocking)
data.VpcId = types.Int64PointerValue(serverResp.JSON200.Server.VpcId)
data.Permalink = types.StringValue(*serverResp.JSON200.Server.Permalink)
data.Memory = types.Int32Value(*serverResp.JSON200.Server.Memory)
data.Disk = types.Int32Value(*serverResp.JSON200.Server.Disk)
publicIpv4Addresses := []string{}
privateIpv4Addresses := []string{}
for _, v4address := range serverResp.JSON200.Server.Networks.V4 {
if v4address.Type == "public" {
publicIpv4Addresses = append(publicIpv4Addresses, v4address.IpAddress)
} else {
privateIpv4Addresses = append(privateIpv4Addresses, v4address.IpAddress)
}
}
tfPublicIpv4Addresses, diag := types.ListValueFrom(ctx, types.StringType, publicIpv4Addresses)
diags.Append(diag...)
if diag.HasError() {
data.PublicIpv4Addresses = types.ListUnknown(data.PublicIpv4Addresses.ElementType(ctx))
} else {
data.PublicIpv4Addresses = tfPublicIpv4Addresses
}
tfPrivateIpv4Addresses, diag := types.ListValueFrom(ctx, types.StringType, privateIpv4Addresses)
diags.Append(diag...)
if diag.HasError() {
data.PrivateIPv4Addresses = types.ListUnknown(data.PrivateIPv4Addresses.ElementType(ctx))
} else {
data.PrivateIPv4Addresses = tfPrivateIpv4Addresses
}
// Get user data script
userDataResp, err := d.bc.client.GetServersServerIdUserDataWithResponse(ctx, data.Id.ValueInt64())
if err != nil {
resp.Diagnostics.AddError(
fmt.Sprintf("Error reading server user data: id=%s, name=%s", data.Id.String(), data.Name.ValueString()),
err.Error(),
)
return
}
if userDataResp.StatusCode() != http.StatusOK {
resp.Diagnostics.AddError(
fmt.Sprintf("Unexpected HTTP status %d reading server user data: name=%s, id=%s", userDataResp.StatusCode(), data.Name.ValueString(), data.Id.String()),
string(userDataResp.Body),
)
return
}
data.UserData = types.StringPointerValue(userDataResp.JSON200.UserData)
// Save data into Terraform state
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
}