Add new file

launcher.py

+import subprocess
+import sys
+import psutil
+import socket
+host = socket.gethostname()
+import urllib.request
+
+if len(sys.argv)<2:
+    sys.exit('Error: missing executable name')
+
+sys.argv[1] = sys.argv[1].replace('puma://', '')
+feedback = "http://puma-01.elettra.eu/knob/index.php?host="+host+"&pid="
+
+# Path to the executable
+executable_path = ('/runtime/bin/'+sys.argv[1]).replace('/bin/elettra/', '/elettra/bin/')
+
+def is_process_running(process_name, params):
+    """Check if a process with the given name and parameters is running."""
+    for proc in psutil.process_iter(['name', 'cmdline']):
+        try:
+            # Check if the process name matches
+            if proc.info['name'] == process_name:
+                # Check if the command line arguments match
+                if params == proc.info['cmdline'][1:]:  # Skip the first element (the executable name)
+                    return True
+        except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
+            pass
+    return False
+
+process_name = sys.argv[1].replace('elettra/', '')
+params = sys.argv[2:]
+if is_process_running(process_name, params):
+        print(f"The process '{process_name}' with parameters {params} is already running.")
+        sys.argv[1] = executable_path
+        # processInfo = subprocess.Popen('/usr/bin/python3 /home/elettra/tmp/lz/vibration.py '+' '.join(sys.argv[1:]), shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        # print(processInfo.stdout.read())
+        f = urllib.request.urlopen(feedback+'0')
+        myfile = f.read()
+else:
+        print(f"The process '{process_name}' with parameters {params} is not running.")
+        try:
+                sys.argv[1] = executable_path
+                process = subprocess.Popen(sys.argv[1:])
+                pid = process.pid
+                print(f"The PID of the launched process is: {pid}")
+                f = urllib.request.urlopen(feedback+str(pid))
+                myfile = f.read()
+                #print(myfile)
+
+        except Exception as e:
+                print(e)
+                f = urllib.request.urlopen(feedback+'-1&err='+str(e))
+                myfile = f.read()
+                #print(myfile)