Fix remote exec bug and bug with save_cache and ssh mux socket file.

cdist/exec/remote.py

@@ -146,10 +146,9 @@ class Remote(object):
         # remotely in e.g. csh and setting up CDIST_REMOTE_SHELL to e.g.
         # /bin/csh will execute this script in the right way.
         if env:
-            cmd.append("/bin/sh")
-            cmd.append("-c")
             remote_env = [" export %s=%s;" % item for item in env.items()]
-            string_cmd = " ".join(remote_env) + " ".join(command)
+            string_cmd = ("/bin/sh -c '" + " ".join(remote_env)
+                + " ".join(command) + "'")
             cmd.append(string_cmd)
         else:
             cmd.extend(command)

cdist/test/exec/remote.py

@@ -155,9 +155,16 @@ class RemoteTestCase(test.CdistTestCase):
         r = remote.Remote(self.target_host, base_path=self.base_path, remote_exec=remote_exec, remote_copy=remote_copy)
         output = r.run_script(script, return_output=True)
         self.assertEqual(output, "no_env\n")
+
+        handle, remote_exec_path = self.mkstemp(dir=self.temp_dir)
+        with os.fdopen(handle, 'w') as fd:
+            fd.writelines(["#!/bin/sh\n", 'shift; cmd=$1; eval $cmd\n'])
+        os.chmod(remote_exec_path, 0o755)
+        remote_exec = remote_exec_path
         env = {
             '__object': 'test_object',
         }
+        r = remote.Remote(self.target_host, base_path=self.base_path, remote_exec=remote_exec, remote_copy=remote_copy)
         output = r.run_script(script, env=env, return_output=True)
         self.assertEqual(output, "test_object\n")
 

scripts/cdist

@@ -26,7 +26,8 @@ def inspect_ssh_mux_opts(control_path_dir="~/.ssh/"):
     import subprocess
     import os
 
-    control_path = os.path.join(control_path_dir, "cdist.master-%l-%r@%h:%p")
+    control_path = os.path.join(control_path_dir,
+            "cdist.socket.master-%l-%r@%h:%p")
     wanted_mux_opts = {
         "ControlPath": control_path,
         "ControlMaster": "auto",
@@ -133,24 +134,13 @@ def commandline():
     args_dict = vars(args)
     # if command with remote_copy and remote_exec params
     if 'remote_copy' in args_dict and 'remote_exec' in args_dict:
-        # if out_path is not set then create temp dir here so
-        # Local uses it for base_path and ssh mux socket is
-        # created in it.
-        if args_dict['out_path'] is None:
-            args.out_path = tempfile.mkdtemp()
-            is_temp_dir = True
-        else:
-            is_temp_dir = False
         # if remote-exec and/or remote-copy args are None then user
         # didn't specify command line options nor env vars:
         # inspect multiplexing options for default cdist.REMOTE_COPY/EXEC
         if args_dict['remote_copy'] is None or args_dict['remote_exec'] is None:
-            control_path_dir = args.out_path
-            # only rmtree if it is temp directory;
-            # if user specifies out_path do not remove it
-            if is_temp_dir:
-                import atexit
-                atexit.register(lambda: shutil.rmtree(control_path_dir))
+            control_path_dir = tempfile.mkdtemp()
+            import atexit
+            atexit.register(lambda: shutil.rmtree(control_path_dir))
             mux_opts = inspect_ssh_mux_opts(control_path_dir)
             if args_dict['remote_exec'] is None:
                 args.remote_exec = cdist.REMOTE_EXEC + mux_opts