generate write load

docker/admin_integration/admin-entrypoint.sh

@@ -26,7 +26,6 @@ import (
     "log"
     "net/http"
     "os"
-    "strconv"
     "time"
 )
 
@@ -76,6 +75,71 @@ func (s *AdminServer) statusHandler(w http.ResponseWriter, r *http.Request) {
     })
 }
 
+func (s *AdminServer) registerWorkerHandler(w http.ResponseWriter, r *http.Request) {
+    if r.Method != "POST" {
+        http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+        return
+    }
+    
+    var worker Worker
+    if err := json.NewDecoder(r.Body).Decode(&worker); err != nil {
+        http.Error(w, "Invalid JSON", http.StatusBadRequest)
+        return
+    }
+    
+    worker.LastSeen = time.Now()
+    worker.Status = "active"
+    
+    // Check if worker already exists, update if so
+    found := false
+    for i, w := range s.workers {
+        if w.ID == worker.ID {
+            s.workers[i] = worker
+            found = true
+            break
+        }
+    }
+    
+    if !found {
+        s.workers = append(s.workers, worker)
+        log.Printf("Registered new worker: %s with capabilities: %v", worker.ID, worker.Capabilities)
+    } else {
+        log.Printf("Updated worker: %s", worker.ID)
+    }
+    
+    w.Header().Set("Content-Type", "application/json")
+    json.NewEncoder(w).Encode(map[string]string{"status": "registered"})
+}
+
+func (s *AdminServer) heartbeatHandler(w http.ResponseWriter, r *http.Request) {
+    if r.Method != "POST" {
+        http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+        return
+    }
+    
+    var heartbeat struct {
+        WorkerID string `json:"worker_id"`
+        Status   string `json:"status"`
+    }
+    
+    if err := json.NewDecoder(r.Body).Decode(&heartbeat); err != nil {
+        http.Error(w, "Invalid JSON", http.StatusBadRequest)
+        return
+    }
+    
+    // Update worker last seen time
+    for i, w := range s.workers {
+        if w.ID == heartbeat.WorkerID {
+            s.workers[i].LastSeen = time.Now()
+            s.workers[i].Status = heartbeat.Status
+            break
+        }
+    }
+    
+    w.Header().Set("Content-Type", "application/json")
+    json.NewEncoder(w).Encode(map[string]string{"status": "ok"})
+}
+
 func (s *AdminServer) detectVolumesForEC() {
     // Simulate volume detection logic
     // In real implementation, this would query the master for volume status
@@ -134,6 +198,8 @@ func main() {
     
     http.HandleFunc("/health", server.healthHandler)
     http.HandleFunc("/status", server.statusHandler)
+    http.HandleFunc("/register", server.registerWorkerHandler)
+    http.HandleFunc("/heartbeat", server.heartbeatHandler)
     
     // Start volume detection
     server.detectVolumesForEC()

docker/admin_integration/load-generator.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"log"
+	"mime/multipart"
 	"net/http"
 	"os"
 	"strconv"
@@ -83,12 +84,34 @@ func (lg *LoadGenerator) uploadFile(filename string, data []byte) error {
 		url = fmt.Sprintf("http://%s/%s/%s", lg.filerAddr, lg.collection, filename)
 	}
 
-	req, err := http.NewRequest("POST", url, bytes.NewReader(data))
+	// Create multipart form data
+	var b bytes.Buffer
+	writer := multipart.NewWriter(&b)
+
+	// Create form file field
+	part, err := writer.CreateFormFile("file", filename)
 	if err != nil {
 		return err
 	}
 
-	req.Header.Set("Content-Type", "application/octet-stream")
+	// Write file data
+	_, err = part.Write(data)
+	if err != nil {
+		return err
+	}
+
+	// Close the multipart writer
+	err = writer.Close()
+	if err != nil {
+		return err
+	}
+
+	req, err := http.NewRequest("POST", url, &b)
+	if err != nil {
+		return err
+	}
+
+	req.Header.Set("Content-Type", writer.FormDataContentType())
 
 	client := &http.Client{Timeout: 30 * time.Second}
 	resp, err := client.Do(req)