[LIMA_LAUNCHER] Add setup_script and ssh_agent environment options

scripts/lima_launcher

@@ -74,40 +74,51 @@ class Environment:
             cpu_affinity['config_file'].__exit__(*args)
 
     def run_system_cmd(self, target, *args):
-        cmd = []
+        cmd_list = []
         cpu_affinity = self.cpu_affinity
         if cpu_affinity['config_fname']:
-            cmd += [cpu_affinity[x] for x in ('script', 'config_fname')]
-        cmd += [target] + list(args)
-        shell = False
+            cmd_list += [cpu_affinity[x] for x in ('script', 'config_fname')]
+        cmd_list += [target] + list(args)
+        def shell_str(s):
+            if not ("'" in s or '"' in s or ' ' in s):
+                return s
+            s = ''.join([r'\"' if x == '"' else x for x in s])
+            return f'"{s}"'
+        cmd = ' '.join([shell_str(x) for x in cmd_list])
 
         ld_preload = self.config.get('ld_preload', '')
         if ld_preload:
             if os.path.exists(ld_preload) and os.access(ld_preload, os.X_OK):
-                if not shell:
-                    cmd = ' '.join(cmd)
                 cmd = f'LD_PRELOAD={ld_preload} {cmd}'
-                shell = True
             else:
                 print(f'Warning: error in EXEC access to {ld_preload}')
 
+        script = self.config.get('setup_script', {})
+        if script:
+            cmd = f'. {script} && {cmd}'
+
         conda = self.config.get('conda', {})
         if conda:
             conda_base = conda.get('base', '')
             env = conda.get('environment', '')
             if conda_base and env:
-                if not shell:
-                    cmd = ' '.join(cmd)
                 activate = os.path.join(conda_base, 'bin/activate')
                 cmd = f'. {activate} {env} && {cmd}'
-                shell = True
             else:
                 print(f'Warning: missing conda base/environment')
 
-        cmd_str = cmd if shell else ' '.join(cmd)
-        cmd = ['bash', '-c', cmd_str] if shell else cmd
-        print(f'Executing: {cmd_str} ...')
-        return subprocess.run(cmd)
+        cmd = ['bash', '-c', cmd]
+
+        ssh_agent = self.config.get('ssh_agent', False)
+        if ssh_agent:
+            cmd.insert(0, 'ssh-agent')
+
+        print('Executing:', ' '.join(cmd), '...')
+        sys.stdout.flush()
+        global running_proc
+        running_proc = subprocess.Popen(cmd)
+        running_proc.communicate()
+        return running_proc
 
 
 def get_tango_json_config(server, instance):