121 lines
4.3 KiB
Python
121 lines
4.3 KiB
Python
# Copyright 2013: Mirantis Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os
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import decorator
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from oslo_utils import strutils
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from rally.common import fileutils
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from rally.common.i18n import _
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from rally import exceptions
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ENV_DEPLOYMENT = "RALLY_DEPLOYMENT"
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ENV_TASK = "RALLY_TASK"
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ENV_VERIFICATION = "RALLY_VERIFICATION"
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ENVVARS = [ENV_DEPLOYMENT, ENV_TASK, ENV_VERIFICATION]
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MSG_MISSING_ARG = _("Missing argument: --%(arg_name)s")
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def clear_global(global_key):
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path = os.path.expanduser("~/.rally/globals")
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if os.path.exists(path):
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fileutils.update_env_file(path, global_key, "\n")
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if global_key in os.environ:
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os.environ.pop(global_key)
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def clear_env():
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for envvar in ENVVARS:
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clear_global(envvar)
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def get_global(global_key, do_raise=False):
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if global_key not in os.environ:
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fileutils.load_env_file(os.path.expanduser("~/.rally/globals"))
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value = os.environ.get(global_key)
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if not value and do_raise:
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raise exceptions.InvalidArgumentsException("%s env is missing"
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% global_key)
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return value
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def default_from_global(arg_name, env_name,
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cli_arg_name,
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message=MSG_MISSING_ARG):
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def default_from_global(f, *args, **kwargs):
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id_arg_index = f.__code__.co_varnames.index(arg_name)
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args = list(args)
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if args[id_arg_index] is None:
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args[id_arg_index] = get_global(env_name)
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if not args[id_arg_index]:
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print(message % {"arg_name": cli_arg_name})
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return(1)
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return f(*args, **kwargs)
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return decorator.decorator(default_from_global)
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def with_default_deployment(cli_arg_name="uuid"):
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return default_from_global("deployment", ENV_DEPLOYMENT, cli_arg_name,
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message=_("There is no default deployment.\n"
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"\tPlease use command:\n"
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"\trally deployment use "
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"<deployment_uuid>|<deployment_name>"
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"\nor pass uuid of deployment to "
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"the --%(arg_name)s argument of "
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"this command"))
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with_default_task_id = default_from_global("task_id", ENV_TASK, "uuid")
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with_default_verification_id = default_from_global(
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"verification", ENV_VERIFICATION, "uuid")
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def get_creds_from_env_vars():
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required_env_vars = ["OS_AUTH_URL", "OS_USERNAME",
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"OS_PASSWORD"]
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missing_env_vars = [v for v in required_env_vars if v not in os.environ]
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if missing_env_vars:
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msg = ("The following environment variables are "
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"required but not set: %s" % " ".join(missing_env_vars))
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raise exceptions.ValidationError(message=msg)
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creds = {
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"auth_url": os.environ["OS_AUTH_URL"],
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"admin": {
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"username": os.environ["OS_USERNAME"],
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"password": os.environ["OS_PASSWORD"],
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"tenant_name": get_project_name_from_env()
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},
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"endpoint": os.environ.get("OS_ENDPOINT"),
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"region_name": os.environ.get("OS_REGION_NAME", ""),
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"https_cacert": os.environ.get("OS_CACERT", ""),
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"https_insecure": strutils.bool_from_string(
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os.environ.get("OS_INSECURE"))
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}
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return creds
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def get_project_name_from_env():
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tenant_name = os.environ.get("OS_PROJECT_NAME",
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os.environ.get("OS_TENANT_NAME"))
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if tenant_name is None:
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raise exceptions.ValidationError("Either the OS_PROJECT_NAME or "
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"OS_TENANT_NAME environment variable "
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"is required, but neither is set.")
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return tenant_name
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