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authorsrivickynesh <sselvan@redhat.com>2018-04-04 11:31:10 +0530
committerJonathan Holloway <jholloway@redhat.com>2018-05-31 02:18:51 +0000
commit59a0e35f5215c586af9c2fd266c5f6ed0fe8a6f0 (patch)
tree5ce5af6abb17f7e2d0d94d8182838d0604b11b40 /glustolibs-gluster
parent8da56d2b135a003df689f271c93367f9a915fa87 (diff)
snapshot:: library for snapshot scheduler
Change-Id: Id2afba5b96177b2acde057357d58f0b257104c98 Signed-off-by: srivickynesh <sselvan@redhat.com>
Diffstat (limited to 'glustolibs-gluster')
-rw-r--r--glustolibs-gluster/glustolibs/gluster/snap_scheduler.py215
1 files changed, 215 insertions, 0 deletions
diff --git a/glustolibs-gluster/glustolibs/gluster/snap_scheduler.py b/glustolibs-gluster/glustolibs/gluster/snap_scheduler.py
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+++ b/glustolibs-gluster/glustolibs/gluster/snap_scheduler.py
@@ -0,0 +1,215 @@
+#!/usr/bin/env python
+# Copyright (C) 2017-2018 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.
+
+from glusto.core import Glusto as g
+
+"""
+ This file contains the Snapshot Scheduler operations
+ like initialise scheduler, enable scheduler, add jobs,
+ edit jobs, delete jobs, list jobs and scheduler status.
+"""
+
+
+def scheduler_enable(servers):
+ """Initialises snapshot scheduler on given node
+ Args:
+ servers (str): list of servers on which cmd has to be executed.
+
+ Example:
+ scheduler_enable("abc.com")
+
+ Returns:
+ True on success.
+ False on failure.
+ """
+ if isinstance(servers, str):
+ servers = [servers]
+
+ cmd1 = "snap_scheduler.py init"
+ cmd2 = "snap_scheduler.py enable"
+ _rc = True
+ for server in servers:
+ ret1, _, _ = g.run(server, cmd1)
+ if ret1 != 0:
+ g.log.error("snap scheduler is not running on"
+ "the server %s", server)
+ return False
+
+ ret2, _, _ = g.run(servers[0], cmd2)
+ if ret2 != 0:
+ g.log.error("Failed to enable snap scheduler")
+ _rc = False
+ return _rc
+
+
+def scheduler_disable(servers):
+ """Initialises snapshot scheduler on given node
+ Args:
+ servers (str): servers on which cmd has to be executed.
+
+ Example:
+ scheduler_disable("abc.com")
+
+ Returns:
+ True on success.
+ False on failure.
+ """
+ if isinstance(servers, str):
+ servers = [servers]
+
+ cmd = "snap_scheduler.py disable"
+ _rc = True
+ ret, _, _ = g.run(servers[0], cmd)
+ if ret != 0:
+ g.log.error("Failed to disable snap scheduler")
+ _rc = False
+ return _rc
+
+
+def scheduler_add_jobs(mnode, jobname, scheduler, volname):
+ """Add snapshot scheduler Jobs on given node
+ Args:
+ mnode (str): Node on which cmd has to be executed.
+ jobname (str): scheduled Jobname
+ scheduler (str): "* * * * *"
+ * * * * *
+ | | | | |
+ | | | | +---- Day of the Week (range: 1-7, 1 standing for Monday)
+ | | | +------ Month of the Year (range: 1-12)
+ | | +-------- Day of the Month (range: 1-31)
+ | +---------- Hour (range: 0-23)
+ +------------ Minute (range: 0-59)
+
+ volname (str): Volume name to schedule a job.
+
+ Returns:
+ tuple: Tuple containing three elements (ret, out, err).
+ The first element 'ret' is of type 'int' and is the return value
+ of command execution.
+ The second element 'out' is of type 'str' and is the stdout value
+ of the command execution.
+ The third element 'err' is of type 'str' and is the stderr value
+ of the command execution.
+
+ Example:
+ scheduler_add_jobs("abc.com", "jobname", "*/10 * * * *", "volname")
+
+ """
+ cmd = ("snap_scheduler.py add \"%s\" \"%s\" %s"
+ % (jobname, scheduler, volname))
+ return g.run(mnode, cmd)
+
+
+def scheduler_edit_jobs(mnode, jobname, scheduler, volname):
+ """Edit the existing scheduled job
+
+ Args:
+ mnode (str): Node on which cmd has to be executed.
+ jobname (str): scheduled Jobname
+ scheduler (str): "* * * * *"
+ * * * * *
+ | | | | |
+ | | | | +---- Day of the Week (range: 1-7, 1 standing for Monday)
+ | | | +------ Month of the Year (range: 1-12)
+ | | +-------- Day of the Month (range: 1-31)
+ | +---------- Hour (range: 0-23)
+ +------------ Minute (range: 0-59)
+
+ volname (str): Volume name to schedule a job.
+
+ Returns:
+ tuple: Tuple containing three elements (ret, out, err).
+ The first element 'ret' is of type 'int' and is the return value
+ of command execution.
+ The second element 'out' is of type 'str' and is the stdout value
+ of the command execution.
+ The third element 'err' is of type 'str' and is the stderr value
+ of the command execution.
+
+ Example:
+ scheduler_edit_jobs("abc.com", "Job1", "scheduler", "volname")
+ """
+ cmd = ("snap_scheduler.py edit \"%s\" \"%s\" %s"
+ % (jobname, scheduler, volname))
+ return g.run(mnode, cmd)
+
+
+def scheduler_list(mnode):
+ """Executes snapshot scheduler list command
+
+ Args:
+ mnode (str): Node on which cmd has to be executed.
+
+ Returns:
+ tuple: Tuple containing three elements (ret, out, err).
+ The first element 'ret' is of type 'int' and is the return value
+ of command execution.
+ The second element 'out' is of type 'str' and is the stdout value
+ of the command execution.
+ The third element 'err' is of type 'str' and is the stderr value
+ of the command execution.
+
+ Example:
+ scheduler_list("abc.com")
+ """
+ cmd = "snap_scheduler.py list"
+ return g.run(mnode, cmd)
+
+
+def scheduler_status(mnode):
+ """Executes snapshot scheduler status command
+
+ Args:
+ mnode (str): Node on which cmd has to be executed.
+
+ Returns:
+ tuple: Tuple containing three elements (ret, out, err).
+ The first element 'ret' is of type 'int' and is the return value
+ of command execution.
+ The second element 'out' is of type 'str' and is the stdout value
+ of the command execution.
+ The third element 'err' is of type 'str' and is the stderr value
+ of the command execution.
+
+ Example:
+ scheduler_status("abc.xyz.com")
+ """
+ cmd = "snap_scheduler.py status"
+ return g.run(mnode, cmd)
+
+
+def scheduler_delete(mnode, jobname):
+ """Deletes the already scheduled job
+
+ Args:
+ mnode (str): Node on which cmd has to be executed.
+ jobname (str): scheduled Jobname
+
+ Returns:
+ tuple: Tuple containing three elements (ret, out, err).
+ The first element 'ret' is of type 'int' and is the return value
+ of command execution.
+ The second element 'out' is of type 'str' and is the stdout value
+ of the command execution.
+ The third element 'err' is of type 'str' and is the stderr value
+ of the command execution.
+
+ Example:
+ scheduler_delete("abc.xyz.com", "Job1")
+ """
+ cmd = "snap_scheduler.py delete %s" % jobname
+ return g.run(mnode, cmd)