virtual_fuel: prepare class to allow multiple bridges

[fuel.git] / deploy / common.py

diff --git a/deploy/common.py b/deploy/common.py
index 3cd3e0e..9654b37 100644 (file)
--- a/deploy/common.py
+++ b/deploy/common.py
@@ -1,6 +1,7 @@
 ###############################################################################
 # Copyright (c) 2015 Ericsson AB and others.
 # szilard.cserey@ericsson.com
+# peter.barabas@ericsson.com
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of the Apache License, Version 2.0
 # which accompanies this distribution, and is available at
@@ -38,7 +39,21 @@ out_handler.setFormatter(formatter)
 LOG.addHandler(out_handler)
 os.chmod(LOGFILE, stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO)
 
-def exec_cmd(cmd, check=True, attempts=1, delay=5, verbose=False):
+
+def mask_arguments(cmd, mask_args, mask_str):
+    cmd_line = cmd.split()
+    for pos in mask_args:
+        # Don't mask the actual command; also check if we don't reference
+        # beyond bounds
+        if pos == 0 or pos >= len(cmd_line):
+            continue
+        cmd_line[pos] = mask_str
+    return ' '.join(cmd_line)
+
+
+def exec_cmd(cmd, check=True, attempts=1, delay=5, verbose=False, mask_args=[], mask_str='*****'):
+    masked_cmd = mask_arguments(cmd, mask_args, mask_str)
+
     # a negative value means forever
     while attempts != 0:
         attempts = attempts - 1
@@ -52,18 +67,18 @@ def exec_cmd(cmd, check=True, attempts=1, delay=5, verbose=False):
             break
         time.sleep(delay)
         if verbose:
-            log('%d attempts left: %s' % (attempts, cmd))
+            log('%d attempts left: %s' % (attempts, masked_cmd))
 
     response = response.strip()
     if check:
         if return_code > 0:
             stderr = stderr.strip()
-            print "Failed command: " + str(cmd)
+            print "Failed command: " + str(masked_cmd)
             print "Command returned response: " + str(stderr)
             print "Command return code: " + str(return_code)
             raise Exception(stderr)
         else:
-            print "Command: " + str(cmd)
+            print "Command: " + str(masked_cmd)
             print str(response)
             return response
     return response, return_code
@@ -77,6 +92,17 @@ def run_proc(cmd):
     return process
 
 
+def run_proc_wait_terminated(process):
+    response = process.communicate()[0].strip()
+    return_code = process.returncode
+    return response, return_code
+
+
+def run_proc_kill(process):
+    response = process.kill()
+    return response
+
+
 def parse(printout):
     parsed_list = []
     lines = printout.splitlines()
@@ -99,8 +125,10 @@ def clean(lines):
     return parsed if len(parsed_list) == 1 else parsed_list
 
 
-def err(message):
+def err(message, fun = None, *args):
     LOG.error('%s\n' % message)
+    if fun:
+        fun(*args)
     sys.exit(1)