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#!/usr/bin/env bash
# file: osd_job
#
# Copyright (C) 2015 Ubuntu Kylin
#
# Author: Min Chen <minchen@ubuntukylin.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Library Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# 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 Library Public License for more details.
#
my_dir=$(dirname "$0")
. $my_dir/common_h
. $my_dir/metadata_h
. $my_dir/epoch_h
function check_ceph_osd()
{
local func="check_ceph_osd"
local host=`hostname`
# if ceph-osd service is still running, except flush-journal
if [ "`ps aux|grep ceph-osd|grep -v flush-journal|grep -v grep`"x != ""x ];then
echo "[$host]: $func: ceph-osd is running..., stop it"
exit
fi
}
function cat_pg_epoch()
{
local func="cat_pg_epoch"
init_env_osd $1
if [ -e $node_pg_epoch ];then
cat $node_pg_epoch
fi
}
function cat_image_v1()
{
local func="cat_image_v1"
init_env_osd $1
if [ -e $image_v1 ];then
cat $image_v1
fi
}
function cat_image_v2()
{
local func="cat_image_v2"
init_env_osd $1
if [ -e $image_v2 ];then
cat $image_v2
fi
}
function flush_osd_journal()
{
local func="flush_osd_journal"
init_env_osd $1
local osd_data_path=$osd_data
local osd_journal_path=$osd_data/journal
local whoami_path=$osd_data/whoami
local host=`hostname`
if [ ! -e $whoami_path ];then
echo "[$host]: $func: $whoami_path not exists"
exit
fi
local whoami=`cat $whoami_path`
echo "[$host]: $func ..."
ceph-osd -i $whoami --osd-data $osd_data_path --osd-journal $osd_journal_path --flush-journal >/dev/null
if [ $? -ne 0 ];then
echo "[$host]: $func: flush osd journal failed"
exit
fi
}
function do_omap_list()
{
local func="do_omap_list"
init_env_osd $1
local host=`hostname`
echo "[$host]: $func ..."
get_omap_list
}
# get all pgs epoch
function do_pg_epoch()
{
local func="do_pg_epoch"
init_env_osd $1
local node=`hostname`
get_pgid_list
>$node_pg_epoch
local pgid=
local data_path=
local host=`hostname`
echo "[$host]: $func ..."
while read line
do
{
pgid=`echo $line|awk '{print $1}'`
data_path=`echo $line|awk '{print $2}'`
get_pg_epoch $pgid
echo -e "$node $pgid $pg_epoch $data_path" >>$node_pg_epoch
}
done < $pgid_list
}
# get an list of image in this osd node, pg epoch maybe not the latest, the admin node will do distinguish
function do_image_list()
{
local func="do_image_list"
init_env_osd $1
get_image_list
local node=`hostname`
>$image_v1
>$image_v2
local host=`hostname`
echo "[$host]: $func ..."
for line in `cat $image_list_v1`
do
pgid=`get_pgid $line`
get_pg_epoch $pgid
echo "$node $line $pg_epoch" >> $image_v1
done
for line in `cat $image_list_v2`
do
pgid=`get_pgid $line`
get_pg_epoch $pgid
echo "$node $line $pg_epoch" >> $image_v2
done
}
function do_image_id()
{
local func="do_image_id"
init_env_osd $1
get_image_id $2
}
function do_image_metadata_v1()
{
local func="do_image_metadata_v1"
init_env_osd $1
local image_header_hobject=$2
local snap_name=$3
get_image_metadata_v1 $image_header_hobject $snap_name
}
function do_image_metadata_v2()
{
local func="do_image_metadata_v2"
init_env_osd $1
local image_id=$2
local image_header_hobject=$3
local snap_name=$4
get_map_header $image_id
get_meta_header_seq $map_header_prefix $map_header_key
get_image_metadata_v2 $meta_header_seq $snap_name
}
check_ceph_osd
$*
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