/
example_resource.go
187 lines (150 loc) · 6.06 KB
/
example_resource.go
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package provider
import (
"context"
"fmt"
"net/http"
"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/stringdefault"
"github.com/hashicorp/terraform-plugin-framework/resource/schema/stringplanmodifier"
"github.com/hashicorp/terraform-plugin-framework/types"
"github.com/hashicorp/terraform-plugin-log/tflog"
)
// Ensure provider defined types fully satisfy framework interfaces.
var _ resource.Resource = &ExampleResource{}
var _ resource.ResourceWithImportState = &ExampleResource{}
func NewExampleResource() resource.Resource {
return &ExampleResource{}
}
// ExampleResource defines the resource implementation.
type ExampleResource struct {
client *http.Client
}
// ExampleResourceModel describes the resource data model.
type ExampleResourceModel struct {
ConfigurableAttribute types.String `tfsdk:"configurable_attribute"`
Defaulted types.String `tfsdk:"defaulted"`
Id types.String `tfsdk:"id"`
}
func (r *ExampleResource) Metadata(ctx context.Context, req resource.MetadataRequest, resp *resource.MetadataResponse) {
resp.TypeName = req.ProviderTypeName + "_example"
}
func (r *ExampleResource) 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: "Example resource",
Attributes: map[string]schema.Attribute{
"configurable_attribute": schema.StringAttribute{
MarkdownDescription: "Example configurable attribute",
Optional: true,
},
"defaulted": schema.StringAttribute{
MarkdownDescription: "Example configurable attribute with default value",
Optional: true,
Computed: true,
Default: stringdefault.StaticString("example value when not configured"),
},
"id": schema.StringAttribute{
Computed: true,
MarkdownDescription: "Example identifier",
PlanModifiers: []planmodifier.String{
stringplanmodifier.UseStateForUnknown(),
},
},
},
}
}
func (r *ExampleResource) 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 *ExampleResource) Create(ctx context.Context, req resource.CreateRequest, resp *resource.CreateResponse) {
var data ExampleResourceModel
// 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 create example, got error: %s", err))
// return
// }
// For the purposes of this example code, hardcoding a response value to
// save into the Terraform state.
data.Id = types.StringValue("example-id")
// Write logs using the tflog package
// Documentation: https://terraform.io/plugin/log
tflog.Trace(ctx, "created a resource")
// Save data into Terraform state
resp.Diagnostics.Append(resp.State.Set(ctx, &data)...)
}
func (r *ExampleResource) Read(ctx context.Context, req resource.ReadRequest, resp *resource.ReadResponse) {
var data ExampleResourceModel
// 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 *ExampleResource) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
var data ExampleResourceModel
// 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 *ExampleResource) Delete(ctx context.Context, req resource.DeleteRequest, resp *resource.DeleteResponse) {
var data ExampleResourceModel
// 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 delete example, got error: %s", err))
// return
// }
}
func (r *ExampleResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
resource.ImportStatePassthroughID(ctx, path.Root("id"), req, resp)
}