2244b94fd8
decouple.UndefinedValueError: VM_DIR not found. Declare it as envvar or define a default value.
41 lines
1.6 KiB
Python
41 lines
1.6 KiB
Python
from etcd3_wrapper import Etcd3Wrapper
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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 decouple import Config, RepositoryEnv, RepositoryEmpty
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# Try importing config, but don't fail if it does not exist
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try:
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env_vars = Config(RepositoryEnv('/etc/ucloud/ucloud.conf'))
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except FileNotFoundError:
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env_vars = Config(RepositoryEmpty())
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etcd_wrapper_args = ()
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etcd_wrapper_kwargs = {
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'host': env_vars.get('ETCD_URL', 'localhost'),
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'port': env_vars.get('ETCD_PORT', 2379),
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'ca_cert': env_vars.get('CA_CERT', None),
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'cert_cert': env_vars.get('CERT_CERT', None),
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'cert_key': env_vars.get('CERT_KEY', None)
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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, env_vars.get('HOST_PREFIX', "hosts"))
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vm_pool = VmPool(etcd_client, env_vars.get('VM_PREFIX', "vms"))
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request_pool = RequestPool(etcd_client, env_vars.get('REQUEST_PREFIX', "requests"))
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running_vms = []
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__storage_backend = env_vars.get("STORAGE_BACKEND", "filesystem")
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if __storage_backend == "filesystem":
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image_storage_handler = FileSystemBasedImageStorageHandler(vm_base=env_vars.get("VM_DIR", "/tmp/ucloud-vms"),
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image_base=env_vars.get("IMAGE_DIR", "/tmp/ucloud-images"))
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elif __storage_backend == "ceph":
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image_storage_handler = CEPHBasedImageStorageHandler(vm_base="ssd", image_base="ssd")
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else:
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raise Exception("Unknown Image Storage Handler")
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