X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fnepi%2Fresources%2Flinux%2Fnode.py;h=0410b16b15bed4e1ab5055721d5118a0201f5854;hb=5d80869516dfcecb8e7fe6f117e2fb658b57b25b;hp=5080a6c4e63453ce3160a692b41b376b9b61faa8;hpb=87f44a7c2853afb7021276dd3700858cff950703;p=nepi.git

diff --git a/src/nepi/resources/linux/node.py b/src/nepi/resources/linux/node.py
index 5080a6c4..0410b16b 100644
--- a/src/nepi/resources/linux/node.py
+++ b/src/nepi/resources/linux/node.py
@@ -336,7 +336,7 @@ class LinuxNode(ResourceManager):
         # Node needs to wait until all associated interfaces are 
         # ready before it can finalize deployment
         from nepi.resources.linux.interface import LinuxInterface
-        ifaces = self.get_connected(LinuxInterface.rtype())
+        ifaces = self.get_connected(LinuxInterface)
         for iface in ifaces:
             if iface.state < ResourceState.READY:
                 self.ec.schedule(reschedule_delay, self.deploy)
@@ -754,18 +754,19 @@ class LinuxNode(ResourceManager):
         # wait until command finishes to execute
         self.wait_run(pid, ppid)
       
-        (out, err), proc = self.check_errors(home,
+        (eout, err), proc = self.check_errors(home,
             ecodefile = ecodefile,
-            stdout = stdout,
-            stderr= stderr)
+            stderr = stderr)
 
         # Out is what was written in the stderr file
         if err:
             msg = " Failed to run command '%s' " % command
-            self.error(msg, out, err)
+            self.error(msg, eout, err)
 
             if raise_on_error:
                 raise RuntimeError, msg
+
+        (out, oerr), proc = self.check_output(home, stdout)
         
         return (out, err), proc
 
@@ -818,8 +819,8 @@ class LinuxNode(ResourceManager):
         return self.upload(command, shfile, text = True, overwrite = overwrite)
 
     def format_environment(self, env, inline = False):
-        """Format environmental variables for command to be executed either
-        as an inline command
+        """ Formats the environment variables for a command to be executed
+        either as an inline command
         (i.e. export PYTHONPATH=src/..; export LALAL= ..;python script.py) or 
         as a bash script (i.e. export PYTHONPATH=src/.. \n export LALA=.. \n)
         """
@@ -833,18 +834,14 @@ class LinuxNode(ResourceManager):
 
     def check_errors(self, home, 
             ecodefile = "exitcode", 
-            stdout = "stdout",
             stderr = "stderr"):
-        """
-        Checks whether errors occurred while running a command.
+        """ Checks whether errors occurred while running a command.
         It first checks the exit code for the command, and only if the
         exit code is an error one it returns the error output.
 
         """
         proc = None
         err = ""
-        # retrive standard output from the file
-        (out, oerr), oproc = self.check_output(home, stdout)
 
         # get exit code saved in the 'exitcode' file
         ecode = self.exitcode(home, ecodefile)
@@ -862,7 +859,7 @@ class LinuxNode(ResourceManager):
             if ecode == ExitCode.FILENOTFOUND and proc.poll() == 1: 
                 err = "" 
             
-        return (out, err), proc
+        return ("", err), proc
  
     def wait_pid(self, home, pidfile = "pidfile", raise_on_error = False):
         """ Waits until the pid file for the command is generated,