def get_host_and_path_diskoperations_to_write_in_path(type_path,
relative_path,
pool='default'):
if type_path not in ['bases', 'groups', 'templates']:
log.error('type disk operations must be bases, groups or templates')
return False
pool_paths = get_pool(pool)['paths']
paths_for_type = pool_paths[type_path]
list_paths_with_weights = [{
'w': v['weight'],
'k': k
} for k, v in paths_for_type.items()]
weights = [v['w'] for v in list_paths_with_weights]
index_list_path_selected = weighted_choice(weights)
path_selected = list_paths_with_weights[index_list_path_selected]['k']
host_disk_operations_selected = False
for h in paths_for_type[path_selected]['disk_operations']:
if ('disk_op_' + h) in get_threads_names_running():
host_disk_operations_selected = h
log.debug(
'host {} selected in pool {}, type_path: {}, path: {}'.format(
host_disk_operations_selected, pool, type_path,
path_selected))
break
if host_disk_operations_selected is False:
log.error(
'no host with thread for disk_operations in pool {}, type_path: {}, path: {}'
.format(pool, type_path, path_selected))
return False
else:
path_absolute = path_selected + '/' + relative_path
return host_disk_operations_selected, path_absolute
def get_host_and_path_diskoperations_to_write_in_path(type_path, relative_path, pool='default'):
if type_path not in ['bases', 'groups', 'templates']:
log.error('type disk operations must be bases, groups or templates')
return False
pool_paths = get_pool(pool)['paths']
paths_for_type = pool_paths[type_path]
list_paths_with_weights = [{'w': v['weight'], 'k': k} for k, v in paths_for_type.items()]
weights = [v['w'] for v in list_paths_with_weights]
index_list_path_selected = weighted_choice(weights)
path_selected = list_paths_with_weights[index_list_path_selected]['k']
host_disk_operations_selected = False
for h in paths_for_type[path_selected]['disk_operations']:
if ('disk_op_' + h) in get_threads_names_running():
host_disk_operations_selected = h
log.debug('host {} selected in pool {}, type_path: {}, path: {}'.format(
host_disk_operations_selected,
pool,
type_path,
path_selected))
break
if host_disk_operations_selected is False:
log.error('no host with thread for disk_operations in pool {}, type_path: {}, path: {}'.format(
pool,
type_path,
path_selected))
return False
else:
path_absolute = path_selected + '/' + relative_path
return host_disk_operations_selected, path_absolute
def get_path_to_disk(relative_path, pool='default', type_path='groups'):
pool_paths = get_pool(pool)['paths']
paths_for_type = pool_paths[type_path]
list_paths_with_weights = [{'w': v['weight'], 'k': v['path']} for v in paths_for_type]
weights = [v['w'] for v in list_paths_with_weights]
index_list_path_selected = weighted_choice(weights)
path_selected = list_paths_with_weights[index_list_path_selected]['k']
path_absolute = path_selected + '/' + relative_path
return path_absolute, path_selected
def get_path_to_disk(relative_path, pool='default', type_path='groups'):
pool_paths = get_pool(pool)['paths']
paths_for_type = pool_paths[type_path]
list_paths_with_weights = [{
'w': v['weight'],
'k': v['path']
} for v in paths_for_type]
weights = [v['w'] for v in list_paths_with_weights]
index_list_path_selected = weighted_choice(weights)
path_selected = list_paths_with_weights[index_list_path_selected]['k']
path_absolute = path_selected + '/' + relative_path
return path_absolute, path_selected