#!/bin/bash

source $cwd/regression_helpers

$GLUSTERFSDIR/gluster volume create $global_bug_id $(hostname):$EXPORT_DIR/$global_bug_id/export1 2>/dev/null 1>/dev/null;

$GLUSTERFSDIR/gluster volume start $global_bug_id 2>/dev/null 1>/dev/null;

mount_glusterfs $FUSE_MOUNT;
if [ $? -ne 0 ]; then
   exit 22;
fi

sleep 2;
touch $FUSE_MOUNT/{1..1000};
mkdir $FUSE_MOUNT/{1001..2000};

mkdir $EXPORT_DIR/$global_bug_id/export2;

$GLUSTERFSDIR/gluster volume replace-brick $global_bug_id $(hostname):$EXPORT_DIR/$global_bug_id/export1 $(hostname):$EXPORT_DIR/$global_bug_id/export2 start 2>/dev/null 1>/dev/null;
if [ $? -ne 0 ]; then
   exit 22;
fi

sleep 5;

migrate=0;
migrate=$GLUSTERFSDIR/gluster volume replace-brick $global_bug_id $(hostname):$EXPORT_DIR/$global_bug_id/export1 $(hostname):$EXPORT_DIR/$global_bug_id/export2 pause 2>/dev/null 1>/dev/null;

if [ $migrate -ne 0 ]; then
     exit 22;
fi

ret=0;

$GLUSTERFSDIR/gluster volume add-brick $global_bug_id $(hostname):$EXPORT_DIR/$global_bug_id/export2 2>/dev/null 1>/dev/null
if [ $? -eq 0 ]; then
   ret=22;
else
        $GLUSTERFSDIR/gluster volume replace-brick $global_bug_id $(hostname):$EXPORT_DIR/$global_bug_id/export1 $(hostname):$EXPORT_DIR/$global_bug_id/export2 abort 2>/dev/null 1>/dev/null;
        if [ $? -ne 0 ]; then
           exit 22;
        else
            $GLUSTERFSDIR/gluster volume add-brick $global_bug_id $(hostname):$EXPORT_DIR/$global_bug_id/export2 2>/dev/null 1>/dev/null;
            if [ $? -ne 0 ]; then
                ret=22;
            else
                ret=0;
            fi
        fi
fi

exit $ret;