def start_gluster_volume(): volname = run_helper.get_vol_name() mgmt_node = run_helper.get_mgmt_node() vol_start_cmd = "gluster volume start " + volname status = run_helper.run_command(mgmt_node, vol_start_cmd, True) if status: print "volume starting failed. Deleting the volume created..." run_helper.run_command(mgmt_node, "gluster volume delete " + volname + " --mode=script", True) return status
def start_gluster_volume(): volname = run_helper.get_vol_name() mgmt_node = run_helper.get_mgmt_node(); vol_start_cmd = 'gluster volume start ' + volname status = run_helper.run_command(mgmt_node, vol_start_cmd, True) if status: print 'volume starting failed. Deleting the volume created...' run_helper.run_command(mgmt_node, 'gluster volume delete ' + volname + ' --mode=script', True) return status
def create_gluster_volume(): mgmt_node = run_helper.get_mgmt_node() nodes = run_helper.get_nodes_ip() if mgmt_node not in nodes: print "WARNING: management is not part of the server nodes. While this is not usual, Still proceeding with it." export_dir = run_helper.get_server_export_dir() vol_type = run_helper.get_volume_type() trans_type = run_helper.get_trans_type() volname = run_helper.get_vol_name() bricks_number = run_helper.get_number_of_bricks() pre_create_cleanup(nodes, export_dir) brick_list = [] last_server_index = len(nodes) - 1 server_index = 0 for i in range(1, (int(bricks_number) + 1)): brick = nodes[server_index] + ":" + export_dir + "/" + volname + "_brick" + str(i) brick_list.append(brick) if server_index == last_server_index: server_index = 0 else: server_index = server_index + 1 replica_count = "" if vol_type in ("dist-rep", "stripe-rep", "rep", "dist-stripe-rep"): replica_count = "replica " + run_helper.get_replica_count() stripe_count = "" if vol_type in ("stripe", "stripe-rep", "dist-stripe-rep", "dist-stripe"): stripe_count = "stripe " + run_helper.get_stripe_count() vol_create_cmd = ( "gluster volume create " + volname + " " + replica_count + " " + stripe_count + " " + "transport " + trans_type + " " + " ".join(brick_list) + " --mode=script" ) flag = 0 for node in nodes: status = run_helper.run_command(node, "glusterd", False) if status: print "glusterd can not be started in node: " + node flag = 1 if flag: print "glusterd can not be started successfully in all nodes. Exiting..." sys.exit(1) flag = 0 for node in nodes: if node != mgmt_node: status = run_helper.run_command(mgmt_node, "gluster peer probe " + node, False) if status: print "peer probe went wrong in " + node flag = 1 if flag: print "Peer probe went wrong in some machines. Exiting..." sys.exit(1) status = run_helper.run_command(mgmt_node, vol_create_cmd, True) if status: print "volume creation failed." return status
def create_gluster_volume(): mgmt_node = run_helper.get_mgmt_node() nodes = run_helper.get_nodes_ip() if mgmt_node not in nodes: print 'WARNING: management is not part of the server nodes. While this is not usual, Still proceeding with it.' export_dir = run_helper.get_server_export_dir() vol_type = run_helper.get_volume_type() trans_type = run_helper.get_trans_type() volname = run_helper.get_vol_name() bricks_number = run_helper.get_number_of_bricks() pre_create_cleanup(nodes, export_dir) brick_list = [] last_server_index = len(nodes) -1 server_index = 0 for i in range(1, (int(bricks_number) + 1)): brick = nodes[server_index] + ':' + export_dir + '/' + volname + '_brick' + str(i) brick_list.append(brick) if server_index == last_server_index: server_index = 0 else: server_index = server_index + 1 replica_count = '' if vol_type in ('dist-rep', 'stripe-rep', 'rep', 'dist-stripe-rep'): replica_count = 'replica ' + run_helper.get_replica_count() stripe_count = '' if vol_type in ('stripe', 'stripe-rep', 'dist-stripe-rep', 'dist-stripe'): stripe_count = 'stripe ' + run_helper.get_stripe_count() vol_create_cmd = 'gluster volume create ' + volname + ' ' + replica_count + ' ' + stripe_count + ' ' + 'transport ' + trans_type + ' ' + ' '.join(brick_list) + ' --mode=script' flag = 0 for node in nodes: status = run_helper.run_command(node, 'glusterd', False) if status: print 'glusterd can not be started in node: ' + node flag = 1 if flag: print 'glusterd can not be started successfully in all nodes. Exiting...' sys.exit(1) flag = 0 for node in nodes: if node != mgmt_node: status = run_helper.run_command(mgmt_node, 'gluster peer probe ' + node, False) if status: print 'peer probe went wrong in ' + node flag = 1 if flag: print 'Peer probe went wrong in some machines. Exiting...' sys.exit(1) status = run_helper.run_command(mgmt_node, vol_create_cmd, True) if status: print 'volume creation failed.' return status