From f51a301e2ecab885b512e10a81325dd67b7dca44 Mon Sep 17 00:00:00 2001 From: Akarsha Rai Date: Mon, 17 Dec 2018 17:45:51 +0530 Subject: Modules for add-brick operation Change-Id: I5b86ec4b61afb51a50cac86ff75839945b09704a Signed-off-by: Akarsha Rai --- .../glustolibs/gluster/brick_ops.py | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 glustolibs-gluster-gd2/glustolibs/gluster/brick_ops.py (limited to 'glustolibs-gluster-gd2/glustolibs/gluster/brick_ops.py') diff --git a/glustolibs-gluster-gd2/glustolibs/gluster/brick_ops.py b/glustolibs-gluster-gd2/glustolibs/gluster/brick_ops.py new file mode 100644 index 0000000..bc18b5a --- /dev/null +++ b/glustolibs-gluster-gd2/glustolibs/gluster/brick_ops.py @@ -0,0 +1,72 @@ +# Copyright (C) 2018 Red Hat, Inc. +# +# 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. + + +import httplib +from glustolibs.gluster.rest import RestClient +from glustolibs.gluster.exceptions import (GlusterApiInvalidInputs) +from glustolibs.gluster.volume_ops import validate_brick + + +"""This module contains the python glusterd2 brick related api's implementation.""" + + +def add_brick( + mnode, volname, bricks_list, force=False, + replica_count=0, arbiter_count=0): + """Add Bricks specified in the bricks_list to the volume. + Args: + mnode (str): None on which the commands are executed. + volname (str): Name of the volume + bricks_list (list): List of bricks to be added + Kwargs: + force (bool): If this option is set to True, then add brick command + will get executed with force option. If it is set to False, + then add brick command will get executed without force option + **kwargs + The keys, values in kwargs are: + - replica_count : (int) + - arbiter_count : (int) + Returns: + tuple: Tuple containing three elements (ret, out, err). + The first element 'ret' is of type 'int' and is the return value + The second element 'out' is of type 'str' and is the output of + the operation + The third element 'err' is of type 'str' and is the status + error msg of operation else returns None. + Example: + add_brick(mnode, volname, bricks_list) + """ + if len(bricks_list) <= 0: + raise GlusterApiInvalidInputs("Bricks cannot be empty") + + req_bricks = validate_brick(bricks_list) + if req_bricks is None: + raise GlusterApiInvalidInputs("Invalid Brick details, bricks " + "should be in form of " + ":") + # To create a brick dir + create_brick_dir = {"create-brick-dir": True} + + data = { + "ReplicaCount" : replica_count, + "Bricks" : req_bricks, + "Force" : force, + "Flags": create_brick_dir + } + + return RestClient(mnode).handle_request( + "POST", "/v1/volumes/%s/expand" % volname, httplib.OK, data) -- cgit