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feature #2530: iotune support for kvm block devices

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This commit is contained in:
Vladislav Gorbunov
2014-07-02 18:19:00 +02:00
committed by Javi Fontan
parent bf3ad42ed3
commit 2de10612d3
1 changed files with 77 additions and 26 deletions
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103
src/vmm/LibVirtDriverKVM.cc
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@ -103,20 +103,26 @@ int LibVirtDriver::deployment_description_kvm(
const VectorAttribute * disk;
const VectorAttribute * context;
string type = "";
string target = "";
string bus = "";
string ro = "";
string driver = "";
string cache = "";
string disk_io = "";
string source = "";
string clone = "";
string ceph_host = "";
string ceph_secret= "";
string ceph_user = "";
string gluster_host = "";
string gluster_volume = "";
string type = "";
string target = "";
string bus = "";
string ro = "";
string driver = "";
string cache = "";
string disk_io = "";
string source = "";
string clone = "";
string ceph_host = "";
string ceph_secret = "";
string ceph_user = "";
string gluster_host = "";
string gluster_volume = "";
string total_bytes_sec = "";
string read_bytes_sec = "";
string write_bytes_sec = "";
string total_iops_sec = "";
string read_iops_sec = "";
string write_iops_sec = "";
int disk_id;
string default_driver = "";
@ -395,19 +401,25 @@ int LibVirtDriver::deployment_description_kvm(
continue;
}
type = disk->vector_value("TYPE");
target = disk->vector_value("TARGET");
ro = disk->vector_value("READONLY");
driver = disk->vector_value("DRIVER");
cache = disk->vector_value("CACHE");
disk_io = disk->vector_value("IO");
source = disk->vector_value("SOURCE");
clone = disk->vector_value("CLONE");
ceph_host = disk->vector_value("CEPH_HOST");
ceph_secret = disk->vector_value("CEPH_SECRET");
ceph_user = disk->vector_value("CEPH_USER");
type = disk->vector_value("TYPE");
target = disk->vector_value("TARGET");
ro = disk->vector_value("READONLY");
driver = disk->vector_value("DRIVER");
cache = disk->vector_value("CACHE");
disk_io = disk->vector_value("IO");
source = disk->vector_value("SOURCE");
clone = disk->vector_value("CLONE");
ceph_host = disk->vector_value("CEPH_HOST");
ceph_secret = disk->vector_value("CEPH_SECRET");
ceph_user = disk->vector_value("CEPH_USER");
gluster_host = disk->vector_value("GLUSTER_HOST");
gluster_volume = disk->vector_value("GLUSTER_VOLUME");
total_bytes_sec = disk->vector_value("TOTAL_BYTES_SEC");
read_bytes_sec = disk->vector_value("READ_BYTES_SEC");
write_bytes_sec = disk->vector_value("WRITE_BYTES_SEC");
total_iops_sec = disk->vector_value("TOTAL_IOPS_SEC");
read_iops_sec = disk->vector_value("READ_IOPS_SEC");
write_iops_sec = disk->vector_value("WRITE_IOPS_SEC");
disk->vector_value_str("DISK_ID", disk_id);
@ -552,7 +564,46 @@ int LibVirtDriver::deployment_description_kvm(
file << " io='" << default_driver_disk_io << "'";
}
file << "/>" << endl << "\t\t</disk>" << endl;
file << "/>" << endl;
if ( !(total_bytes_sec.empty() && read_bytes_sec.empty()
&& write_bytes_sec.empty() && total_iops_sec.empty()
&& read_iops_sec.empty() && write_iops_sec.empty()) )
{
file << "\t\t\t<iotune>" << endl;
if ( !total_bytes_sec.empty() )
{
file << "\t\t\t\t<total_bytes_sec>" << total_bytes_sec
<< "</total_bytes_sec>" << endl;
}
if ( !read_bytes_sec.empty() )
{
file << "\t\t\t\t<read_bytes_sec>" << read_bytes_sec
<< "</read_bytes_sec>" << endl;
}
if ( !write_bytes_sec.empty() )
{
file << "\t\t\t\t<write_bytes_sec>" << write_bytes_sec
<< "</write_bytes_sec>" << endl;
}
if ( !total_iops_sec.empty() )
{
file << "\t\t\t\t<total_iops_sec>" << total_iops_sec
<< "</total_iops_sec>" << endl;
}
if ( !read_iops_sec.empty() )
{
file << "\t\t\t\t<read_iops_sec>" << read_iops_sec
<< "</read_iops_sec>" << endl;
}
if ( !write_iops_sec.empty() )
{
file << "\t\t\t\t<write_iops_sec>" << write_iops_sec
<< "</write_iops_sec>" << endl;
}
file << "\t\t\t</iotune>" << endl;
}
file << "\t\t</disk>" << endl;
}
attrs.clear();