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feat: setup initial plugin framework skaffolding (#749)
Related to #752 Co-authored-by: jo <ljonas@riseup.net>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package hcloud | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "time" | ||
|
|
||
| "github.com/hashicorp/go-hclog" | ||
| "github.com/hashicorp/terraform-plugin-framework/datasource" | ||
| "github.com/hashicorp/terraform-plugin-framework/path" | ||
| "github.com/hashicorp/terraform-plugin-framework/provider" | ||
| "github.com/hashicorp/terraform-plugin-framework/provider/schema" | ||
| "github.com/hashicorp/terraform-plugin-framework/resource" | ||
| "github.com/hashicorp/terraform-plugin-framework/types" | ||
| "github.com/hashicorp/terraform-plugin-log/tflog" | ||
| "github.com/hetznercloud/hcloud-go/hcloud" | ||
| "github.com/hetznercloud/terraform-provider-hcloud/internal/util/tflogutil" | ||
| ) | ||
|
|
||
| type PluginProvider struct{} | ||
|
|
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| var _ provider.Provider = &PluginProvider{} | ||
|
|
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| func NewPluginProvider() provider.Provider { | ||
| return &PluginProvider{} | ||
| } | ||
|
|
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| // Metadata should return the metadata for the provider, such as | ||
| // a type name and version data. | ||
| // | ||
| // Implementing the MetadataResponse.TypeName will populate the | ||
| // datasource.MetadataRequest.ProviderTypeName and | ||
| // resource.MetadataRequest.ProviderTypeName fields automatically. | ||
| func (p *PluginProvider) Metadata(_ context.Context, _ provider.MetadataRequest, resp *provider.MetadataResponse) { | ||
| resp.TypeName = "hcloud" | ||
| resp.Version = Version | ||
| } | ||
|
|
||
| // Schema should return the schema for this provider. | ||
| func (p *PluginProvider) Schema(_ context.Context, _ provider.SchemaRequest, resp *provider.SchemaResponse) { | ||
| resp.Schema = schema.Schema{ | ||
| Attributes: map[string]schema.Attribute{ | ||
| "token": schema.StringAttribute{ | ||
| Description: "The Hetzner Cloud API token, can also be specified with the HCLOUD_TOKEN environment variable.", | ||
| Optional: true, | ||
| Sensitive: true, | ||
| }, | ||
| "endpoint": schema.StringAttribute{ | ||
| Description: "The Hetzner Cloud API endpoint, can be used to override the default API Endpoint https://api.hetzner.cloud/v1.", | ||
| Optional: true, | ||
| }, | ||
| "poll_interval": schema.StringAttribute{ | ||
| Description: "The interval at which actions are polled by the client. Default `500ms`. Increase this interval if you run into rate limiting errors.", | ||
| Optional: true, | ||
| }, | ||
| }, | ||
| // TODO: Uncomment once we get rid of the SDK v2 Provider | ||
| // MarkdownDescription: `The Hetzner Cloud (hcloud) provider is used to interact with the resources supported by | ||
| // [Hetzner Cloud](https://www.hetzner.com/cloud). The provider needs to be configured with the proper credentials | ||
| // before it can be used.`, | ||
| } | ||
| } | ||
|
|
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| // PluginProviderModel describes the provider data model. | ||
| type PluginProviderModel struct { | ||
| Token types.String `tfsdk:"token"` | ||
| Endpoint types.String `tfsdk:"endpoint"` | ||
| PollInterval types.String `tfsdk:"poll_interval"` | ||
| } | ||
|
|
||
| // Configure is called at the beginning of the provider lifecycle, when | ||
| // Terraform sends to the provider the values the user specified in the | ||
| // provider configuration block. These are supplied in the | ||
| // ConfigureProviderRequest argument. | ||
| // Values from provider configuration are often used to initialize an | ||
| // API client, which should be stored on the struct to initialize an | ||
| // Provider interface. | ||
| func (p *PluginProvider) Configure(ctx context.Context, req provider.ConfigureRequest, resp *provider.ConfigureResponse) { | ||
| var data PluginProviderModel | ||
|
|
||
| resp.Diagnostics.Append(req.Config.Get(ctx, &data)...) | ||
| if resp.Diagnostics.HasError() { | ||
| return | ||
| } | ||
|
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| opts := []hcloud.ClientOption{ | ||
| hcloud.WithApplication("hcloud-terraform", Version), | ||
| } | ||
|
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| endpoint := os.Getenv("HCLOUD_ENDPOINT") | ||
| if data.Endpoint.ValueString() != "" { | ||
| endpoint = data.Endpoint.ValueString() | ||
| } | ||
| if endpoint != "" { | ||
| opts = append(opts, hcloud.WithEndpoint(endpoint)) | ||
| } | ||
|
|
||
| token := os.Getenv("HCLOUD_TOKEN") | ||
| if data.Token.ValueString() != "" { | ||
| token = data.Token.ValueString() | ||
| } | ||
| if token != "" { | ||
| opts = append(opts, hcloud.WithToken(token)) | ||
| } else { | ||
| resp.Diagnostics.AddAttributeError( | ||
| path.Root("token"), | ||
| "Missing Hetzner Cloud API token", | ||
| "While configuring the provider, the Hetzner Cloud API token was not found in the HCLOUD_TOKEN environment variable or provider configuration block token attribute.", | ||
| ) | ||
| } | ||
|
|
||
| if data.PollInterval.ValueString() != "" { | ||
| pollInterval, err := time.ParseDuration(data.PollInterval.ValueString()) | ||
| if err != nil { | ||
| resp.Diagnostics.AddAttributeError( | ||
| path.Root("poll_interval"), | ||
| "Unparsable poll interval value", | ||
| fmt.Sprintf("An unexpected error was encountered trying to parse the value.\n\n%s", err.Error()), | ||
| ) | ||
| } | ||
| opts = append(opts, hcloud.WithPollBackoffFunc(hcloud.ExponentialBackoff(2, pollInterval))) | ||
| } | ||
|
|
||
| if resp.Diagnostics.HasError() { | ||
| return | ||
| } | ||
|
|
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| // Debug writer | ||
| opts = append(opts, | ||
| hcloud.WithDebugWriter( | ||
| tflogutil.NewWriter( | ||
| tflog.NewSubsystem(ctx, "hcloud-go", tflog.WithLevel(hclog.Debug)), | ||
| ), | ||
| ), | ||
| ) | ||
|
|
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| client := hcloud.NewClient(opts...) | ||
| resp.DataSourceData = client | ||
| resp.ResourceData = client | ||
|
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| tflog.Info(ctx, "terraform-provider-hcloud info", map[string]any{"version": Version, "commit": Commit}) | ||
| tflog.Info(ctx, "hcloud-go info", map[string]any{"version": hcloud.Version}) | ||
| } | ||
|
|
||
| // DataSources returns a slice of functions to instantiate each DataSource | ||
| // implementation. | ||
| // | ||
| // The data source type name is determined by the DataSource implementing | ||
| // the Metadata method. All data sources must have unique names. | ||
| func (p *PluginProvider) DataSources(_ context.Context) []func() datasource.DataSource { | ||
| return []func() datasource.DataSource{} | ||
| } | ||
|
|
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| // Resources returns a slice of functions to instantiate each Resource | ||
| // implementation. | ||
| // | ||
| // The resource type name is determined by the Resource implementing | ||
| // the Metadata method. All resources must have unique names. | ||
| func (p *PluginProvider) Resources(_ context.Context) []func() resource.Resource { | ||
| return []func() resource.Resource{} | ||
| } |
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