feat(feo11y): Add collector endpoint on data source (#2044)

Author: kpelelis

docs/data-sources/frontend_o11y_app.md

@@ -36,6 +36,7 @@ data "grafana_frontend_o11y_app" "test-app" {
 ### Read-Only
 
 - `allowed_origins` (List of String) A list of allowed origins for CORS.
+- `collector_endpoint` (String) The collector URL Grafana Cloud Frontend Observability. Use this endpoint to send your Telemetry.
 - `extra_log_attributes` (Map of String) The extra attributes to append in each signal.
 - `id` (Number) The Terraform Resource ID. This auto-generated from Frontend Observability API.
 - `settings` (Map of String) The settings of the Frontend Observability App.

docs/resources/frontend_o11y_app.md

@@ -47,6 +47,7 @@ resource "grafana_frontend_o11y_app" "test-app" {
 
 ### Read-Only
 
+- `collector_endpoint` (String) The collector URL Grafana Cloud Frontend Observability. Use this endpoint to send your Telemetry.
 - `id` (Number) The Terraform Resource ID. This is auto-generated from Frontend Observability API.
 
 ## Import

internal/common/frontendo11yapi/client.go

@@ -74,6 +74,7 @@ type App struct {
 	CORSAllowedOrigins []AllowedOrigin   `json:"corsOrigins,omitempty"`
 	AllowedRate        uint64            `json:"allowedRate,omitempty"`
 	Settings           map[string]string `json:"settings,omitempty"`
+	CollectEndpointURL string            `json:"collectEndpointURL,omitempty"`
 
 	CreatedAt *time.Time `json:"createdAt,omitempty"`
 	UpdatedAt *time.Time `json:"updatedAt,omitempty"`
@@ -229,6 +230,7 @@ func (a *App) UnmarshalJSON(input []byte) error {
 	a.CreatedAt = raw.CreatedAt
 	a.UpdatedAt = raw.UpdatedAt
 	a.DeletedAt = raw.DeletedAt
+	a.CollectEndpointURL = raw.CollectEndpointURL
 
 	return nil
 }

internal/resources/frontendo11y/data_source_frontend_o11y_app.go

@@ -62,6 +62,10 @@ func (r *datasourceFrontendO11yApp) Schema(ctx context.Context, req datasource.S
 				Description: "The name of the Frontend Observability App. Part of the Terraform Resource ID.",
 				Required:    true,
 			},
+			"collector_endpoint": schema.StringAttribute{
+				Description: "The collector URL Grafana Cloud Frontend Observability. Use this endpoint to send your Telemetry.",
+				Computed:    true,
+			},
 			"allowed_origins": schema.ListAttribute{
 				Description: "A list of allowed origins for CORS.",
 				ElementType: types.StringType,

internal/resources/frontendo11y/models.go

@@ -2,6 +2,7 @@ package frontendo11y
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/hashicorp/terraform-plugin-framework/attr"
 	"github.com/hashicorp/terraform-plugin-framework/diag"
@@ -17,6 +18,7 @@ type FrontendO11yAppTFModel struct {
 	AllowedOrigins     types.List   `tfsdk:"allowed_origins"`
 	ExtraLogAtrributes types.Map    `tfsdk:"extra_log_attributes"`
 	Settings           types.Map    `tfsdk:"settings"`
+	CollectorEndpoint  types.String `tfsdk:"collector_endpoint"`
 }
 
 // toClientModel converts a FrontendO11yAppTFModel instance to a frontendo11yapi.App instance.
@@ -63,6 +65,7 @@ func (tfData FrontendO11yAppTFModel) toClientModel(ctx context.Context) (fronten
 		CORSAllowedOrigins: allowedOrigins,
 		ExtraLogLabels:     extraLogLabels,
 		Settings:           actualSettings,
+		CollectEndpointURL: tfData.CollectorEndpoint.ValueString(),
 	}, conversionDiags
 }
 
@@ -100,6 +103,7 @@ func convertClientModelToTFModel(stackID int64, app frontendo11yapi.App) (Fronte
 		AllowedOrigins:     tfAllowedOriginsValue,
 		ExtraLogAtrributes: tfExtraLogAttributes,
 		Settings:           tfSettings,
+		CollectorEndpoint:  types.StringValue(fmt.Sprintf("%s/%s", app.CollectEndpointURL, app.Key)),
 	}
 
 	return resp, diags

internal/resources/frontendo11y/resource_frontend_o11y_app.go

@@ -86,6 +86,13 @@ func (r *resourceFrontendO11yApp) Schema(ctx context.Context, req resource.Schem
 					stringplanmodifier.RequiresReplace(),
 				},
 			},
+			"collector_endpoint": schema.StringAttribute{
+				Description: "The collector URL Grafana Cloud Frontend Observability. Use this endpoint to send your Telemetry.",
+				Computed:    true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+			},
 			"allowed_origins": schema.ListAttribute{
 				Description: "A list of allowed origins for CORS.",
 				ElementType: types.StringType,