fix nginx-debug binary not found

Author: Akshay2191

src/core/environment.go

@@ -656,7 +656,12 @@ func (env *EnvironmentType) Processes() (result []*Process) {
 }
 
 func (env *EnvironmentType) isNginxProcess(name string, cmd string) bool {
-	return name == "nginx" && !strings.Contains(cmd, "upgrade") && strings.HasPrefix(cmd, "nginx:")
+	base := filepath.Base(name) // strip path if any
+
+	// Accept both the normal nginx binary and the debug binary
+	isNginxBinary := base == "nginx" || base == "nginx-debug"
+
+	return isNginxBinary && !strings.Contains(cmd, "upgrade") && strings.HasPrefix(cmd, "nginx:")
 }
 
 func getNginxProcessExe(nginxProcess *process.Process) string {

src/core/environment_test.go

@@ -1145,6 +1145,30 @@ func TestGetNginxProcess(t *testing.T) {
 			cmd:    "nginx: upgrade",
 			expect: false,
 		},
+		{
+			name:   "nginx binary with master cmd",
+			pName:  "nginx",
+			cmd:    "nginx: master process /usr/sbin/nginx -c /etc/nginx/nginx.conf",
+			expect: true,
+		},
+		{
+			name:   "nginx-debug binary with master cmd",
+			pName:  "nginx-debug",
+			cmd:    "nginx: master process /usr/sbin/nginx-debug -c /etc/nginx/nginx.conf",
+			expect: true,
+		},
+		{
+			name:   "nginx-asg-sync shouldn't match",
+			pName:  "nginx-asg-sync",
+			cmd:    "/usr/sbin/nginx-asg-sync -log_path=/var/log/...",
+			expect: false,
+		},
+		{
+			name:   "nginx upgrade excluded",
+			pName:  "nginx",
+			cmd:    "nginx: upgrade",
+			expect: false,
+		},
 	}
 
 	for _, tt := range tests {