Various fixes (cleanups, valgrind, makefiles, ...)

server-tools/instance-manager/Makefile.am:
  increased default_monitoring interval
server-tools/instance-manager/guardian.cc:
  some fixes for proper shutdown
server-tools/instance-manager/guardian.h:
  removed init() prototype, as it was never used
server-tools/instance-manager/instance.cc:
  cleanup() function removed
server-tools/instance-manager/instance.h:
  cleanup() prototype removed
server-tools/instance-manager/instance_map.cc:
  Instance_map::cleanup() removed, as instances have nothing to clean up
server-tools/instance-manager/instance_map.h:
  Instance_map::cleanup() prototype removed
server-tools/instance-manager/instance_options.cc:
  added print_argv() function for debug purposes
server-tools/instance-manager/instance_options.h:
  declared print_argv()
server-tools/instance-manager/listener.cc:
  some fixed in listener for proper shutdown
server-tools/instance-manager/log.cc:
  cleanup
server-tools/instance-manager/log.h:
  cleanup
server-tools/instance-manager/manager.cc:
  some comments added
server-tools/instance-manager/mysqlmanager.cc:
  we need to free memory in the very end
server-tools/instance-manager/options.cc:
  fixed default options handling (as they were not working properly), added new method to cleanup Options
server-tools/instance-manager/options.h:
  cleanup() declared
server-tools/instance-manager/thread_registry.cc:
  cleanup
server-tools/instance-manager/user_map.cc:
  missing password file is not a critical error anymore, as IM should be able to work as mysqld_safe only

1 files changed, 3 insertions, 2 deletions

diff --git a/server-tools/instance-manager/user_map.cc b/server-tools/instance-manager/user_map.cc
index 8cbceceac7c..f145b611a8d 100644
--- a/server-tools/instance-manager/user_map.cc
+++ b/server-tools/instance-manager/user_map.cc
@@ -128,9 +128,10 @@ int User_map::load(const char *password_file_name)
 
   if ((file= my_fopen(password_file_name, O_RDONLY | O_BINARY, MYF(0))) == 0)
   {
-    log_error("can't open password file %s: errno=%d, %s", password_file_name,
+    /* Probably the password file wasn't specified. Try to leave without it */
+    log_info("can't open password file %s: errno=%d, %s", password_file_name,
               errno, strerror(errno));
-    return 1;
+    return 0;
   }
 
   while (fgets(line, sizeof(line), file))