Add authentication to worker

cmd/flamenco-worker-poc/main.go

@@ -2,10 +2,12 @@ package main
 
 import (
 	"context"
+	"net/http"
 	"os"
 	"runtime"
 	"time"
 
+	"github.com/deepmap/oapi-codegen/pkg/securityprovider"
 	"github.com/mattn/go-colorable"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
@@ -20,17 +22,30 @@ func main() {
 
 	log.Info().Str("version", appinfo.ApplicationVersion).Msgf("starting %v Worker", appinfo.ApplicationName)
 
-	flamenco, err := api.NewClientWithResponses("http://localhost:8080/")
+	basicAuthProvider, err := securityprovider.NewSecurityProviderBasicAuth("MY_USER", "MY_PASS")
+	if err != nil {
+		log.Panic().Err(err).Msg("unable to create basic authr")
+	}
+
+	flamenco, err := api.NewClientWithResponses(
+		"http://localhost:8080/",
+		api.WithRequestEditorFn(basicAuthProvider.Intercept),
+	)
 	if err != nil {
 		log.Fatal().Err(err).Msg("error creating client")
 	}
 
+	ctx := context.Background()
+	registerWorker(ctx, flamenco)
+	obtainTask(ctx, flamenco)
+}
+
+func registerWorker(ctx context.Context, flamenco *api.ClientWithResponses) {
 	hostname, err := os.Hostname()
 	if err != nil {
 		log.Fatal().Err(err).Msg("error getting hostname")
 	}
 
-	ctx := context.Background()
 	req := api.RegisterWorkerJSONRequestBody{
 		Nickname:           hostname,
 		Platform:           runtime.GOOS,
@@ -44,13 +59,38 @@ func main() {
 	switch {
 	case resp.JSON200 != nil:
 		log.Info().
-			Int("code", resp.HTTPResponse.StatusCode).
+			Int("code", resp.StatusCode()).
 			Interface("resp", resp.JSON200).
 			Msg("registered at Manager")
 	default:
-		log.Warn().
-			Int("code", resp.HTTPResponse.StatusCode).
+		log.Fatal().
+			Int("code", resp.StatusCode()).
 			Interface("resp", resp.JSONDefault).
 			Msg("unable to register at Manager")
 	}
 }
+
+func obtainTask(ctx context.Context, flamenco *api.ClientWithResponses) {
+	resp, err := flamenco.ScheduleTaskWithResponse(ctx)
+	if err != nil {
+		log.Fatal().Err(err).Msg("error obtaining task")
+	}
+	switch {
+	case resp.JSON200 != nil:
+		log.Info().
+			Interface("task", resp.JSON200).
+			Msg("obtained task")
+	case resp.JSON403 != nil:
+		log.Fatal().
+			Int("code", resp.StatusCode()).
+			Str("error", string(resp.JSON403.Message)).
+			Msg("access denied")
+	case resp.StatusCode() == http.StatusNoContent:
+		log.Info().Msg("no task available")
+	default:
+		log.Fatal().
+			Int("code", resp.StatusCode()).
+			Str("error", string(resp.Body)).
+			Msg("unable to obtain task")
+	}
+}

pkg/api/flamenco-manager.yaml

@@ -52,7 +52,11 @@ paths:
           content:
             application/json:
               schema: {$ref: "#/components/schemas/AssignedTask"}
-
+        "403":
+          description: Permission Denied
+          content:
+            application/json:
+              schema: {$ref: "#/components/schemas/SecurityError"}
 
 components:
   schemas:
@@ -120,11 +124,14 @@ components:
       type: object
       required: [code, message]
       properties:
-        code:
-          type: integer
-          format: int32
-        message:
-          type: string
+        code: {type: integer, format: int32}
+        message: {type: string}
+
+    SecurityError:
+      type: object
+      required: [message]
+      properties:
+        message: {type: string}
 
   securitySchemes:
     worker_auth: