53 lines
1.7 KiB
Python
53 lines
1.7 KiB
Python
import configparser
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import os
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import logging
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from ucloud.common.host import HostPool
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from ucloud.common.request import RequestPool
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from ucloud.common.vm import VmPool
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from ucloud.common.storage_handlers import FileSystemBasedImageStorageHandler, CEPHBasedImageStorageHandler
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from ucloud.common.etcd_wrapper import Etcd3Wrapper
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log = logging.getLogger('ucloud.config')
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conf_name = 'ucloud.conf'
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conf_dir = os.environ.get('UCLOUD_CONF_DIR', '/etc/ucloud')
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config_file = os.path.join(conf_dir, conf_name)
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config = configparser.ConfigParser(allow_no_value=True)
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if os.access(config_file, os.R_OK):
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config.read(config_file)
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else:
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log.warning('Configuration file not found - using defaults')
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etcd_wrapper_args = ()
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etcd_wrapper_kwargs = {
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'host': config['etcd']['url'],
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'port': config['etcd']['port'],
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'ca_cert': config['etcd']['ca_cert'],
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'cert_cert': config['etcd']['cert_cert'],
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'cert_key': config['etcd']['cert_key']
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}
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etcd_client = Etcd3Wrapper(*etcd_wrapper_args, **etcd_wrapper_kwargs)
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host_pool = HostPool(etcd_client, config['etcd']['host_prefix'])
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vm_pool = VmPool(etcd_client, config['etcd']['vm_prefix'])
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request_pool = RequestPool(etcd_client, config['etcd']['request_prefix'])
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running_vms = []
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__storage_backend = config['storage']['backend']
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if __storage_backend == 'filesystem':
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image_storage_handler = FileSystemBasedImageStorageHandler(
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vm_base=config['storage']['vm_dir'],
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image_base=config['storage']['image_dir']
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)
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elif __storage_backend == 'ceph':
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image_storage_handler = CEPHBasedImageStorageHandler(
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vm_base=config['storage']['ceph_vm_pool'],
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image_base=config['storage']['ceph_image_pool']
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)
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else:
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raise Exception('Unknown Image Storage Handler')
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