diff options
| author |   Michael Polenchuk <mpolenchuk@mirantis.com> | 2016-11-01 12:20:56 +0300 |
|---|---|---|
| committer | Michael Polenchuk <mpolenchuk@mirantis.com> | 2016-11-01 12:28:36 +0300 |
| commit | ed79331c115eac4aad0eccd4b191c9e1e836c73d (patch) | |
| tree | a97e4df2cd2bb54d56f56c10646d0ccb263079fe /deploy/environments | |
| parent | 5dce11ef60ff69ba5127088d6b6f5663fe46c48f (diff) | |
[virtual envs] Switch to raw images
* use raw devices instead of qcow2
* disable i/o caching, it reduces data copies and bus traffic
* set native aio instead of thread based
JIRA: FUEL-201
Change-Id: I8ac728cbb5be5948080fab8ae4d3d311e0a5c09c
Signed-off-by: Michael Polenchuk <mpolenchuk@mirantis.com>
Diffstat (limited to 'deploy/environments')
| -rw-r--r-- | deploy/environments/libvirt_environment.py | 2 | ||||
| -rw-r--r-- | deploy/environments/virtual_fuel.py | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/deploy/environments/libvirt_environment.py b/deploy/environments/libvirt_environment.py index c9fa41fd7..07a47fd7e 100644 --- a/deploy/environments/libvirt_environment.py +++ b/deploy/environments/libvirt_environment.py @@ -36,7 +36,7 @@ class LibvirtEnvironment(ExecutionEnvironment): def create_storage(self, node_id, disk_path, disk_sizes): role = self.dea.get_node_main_role(node_id, self.fuel_node_id) disk_size = disk_sizes[role] - exec_cmd('qemu-img create -f qcow2 %s %s' % (disk_path, disk_size)) + exec_cmd('qemu-img create -f raw %s %s' % (disk_path, disk_size)) def create_vms(self): temp_dir = tempfile.mkdtemp() diff --git a/deploy/environments/virtual_fuel.py b/deploy/environments/virtual_fuel.py index b1a76e479..5ddd93b51 100644 --- a/deploy/environments/virtual_fuel.py +++ b/deploy/environments/virtual_fuel.py @@ -87,7 +87,7 @@ class VirtualFuel(ExecutionEnvironment): else: err('No devices!') - def create_volume(self, pool, name, su, img_type='qcow2'): + def create_volume(self, pool, name, su, img_type='raw'): log('Creating image using Libvirt volumes in pool %s, name: %s' % (pool, name)) size, unit = get_size_and_unit(su) @@ -109,7 +109,7 @@ class VirtualFuel(ExecutionEnvironment): def create_image(self, disk_path, disk_size): if os.environ.get('LIBVIRT_DEFAULT_URI') == None: - exec_cmd('qemu-img create -f qcow2 %s %s' % (disk_path, disk_size)) + exec_cmd('qemu-img create -f raw %s %s' % (disk_path, disk_size)) else: pool = DEFAULT_POOL # FIXME name = os.path.basename(disk_path) |