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-rw-r--r--glustolibs-gluster-gd2/glustolibs/gluster/lib_utils.py77
1 files changed, 77 insertions, 0 deletions
diff --git a/glustolibs-gluster-gd2/glustolibs/gluster/lib_utils.py b/glustolibs-gluster-gd2/glustolibs/gluster/lib_utils.py
new file mode 100644
index 0000000..3eb16e2
--- /dev/null
+++ b/glustolibs-gluster-gd2/glustolibs/gluster/lib_utils.py
@@ -0,0 +1,77 @@
+#!/usr/bin/env python
+# Copyright (C) 2018 Red Hat, Inc. <http://www.redhat.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+"""
+ Description: Helper library for gluster modules.
+"""
+
+from glusto.core import Glusto as g
+
+
+def inject_msg_in_logs(nodes, log_msg, list_of_dirs=None, list_of_files=None):
+ """Injects the message to all log files under all dirs specified on nodes.
+ Args:
+ nodes (str|list): A server|List of nodes on which message has to be
+ injected to logs
+ log_msg (str): Message to be injected
+ list_of_dirs (list): List of dirs to inject message on log files.
+ list_of_files (list): List of files to inject message.
+ Returns:
+ bool: True if successfully injected msg on all log files.
+ """
+ if isinstance(nodes, str):
+ nodes = [nodes]
+
+ if list_of_dirs is None:
+ list_of_dirs = ""
+
+ if isinstance(list_of_dirs, list):
+ list_of_dirs = ' '.join(list_of_dirs)
+
+ if list_of_files is None:
+ list_of_files = ''
+
+ if isinstance(list_of_files, list):
+ list_of_files = ' '.join(list_of_files)
+
+ inject_msg_on_dirs = ""
+ inject_msg_on_files = ""
+ if list_of_dirs:
+ inject_msg_on_dirs = (
+ "for dir in %s ; do "
+ "for file in `find ${dir} -type f -name '*.log'`; do "
+ "echo \"%s\" >> ${file} ; done ;"
+ "done; " % (list_of_dirs, log_msg))
+ if list_of_files:
+ inject_msg_on_files = ("for file in %s ; do "
+ "echo \"%s\" >> ${file} ; done; " %
+ (list_of_files, log_msg))
+
+ cmd = inject_msg_on_dirs + inject_msg_on_files
+
+ results = g.run_parallel(nodes, cmd)
+
+ _rc = True
+ # Check for return status
+ for host in results:
+ ret, _, _ = results[host]
+ if ret != 0:
+ g.log.error("Failed to inject log message '%s' in dirs '%s', "
+ "in files '%s', on node'%s'",
+ log_msg, list_of_dirs, list_of_files, host)
+ _rc = False
+ return _rc