63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from drydock_provisioner.orchestrator.validations.validators import Validators
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class PlatformSelection(Validators):
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def __init__(self):
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super().__init__('Platform Selection', 'DD3001')
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def run_validation(self, site_design, orchestrator=None):
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"""Validate that the platform selection for all nodes is valid.
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Each node specifies an ``image`` and a ``kernel`` to use for
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deployment. Check that these are valid for the image repository
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configured in MAAS.
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"""
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try:
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node_driver = orchestrator.enabled_drivers['node']
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except KeyError:
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msg = ("Platform Validation: No enabled node driver, image"
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"and kernel selections not validated.")
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self.report_warn(
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msg, [],
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"Cannot validate platform selection without accessing the node provisioner."
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)
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return
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valid_images = node_driver.get_available_images()
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valid_kernels = dict()
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for i in valid_images:
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valid_kernels[i] = node_driver.get_available_kernels(i)
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node_list = site_design.baremetal_nodes or []
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for n in node_list:
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if n.image in valid_images:
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if n.kernel in valid_kernels[n.image]:
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continue
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msg = "Platform Validation: invalid kernel %s" % (n.kernel)
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self.report_error(
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msg, [n.doc_ref], "Select a valid kernel from: %s" %
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",".join(valid_kernels[n.image]))
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continue
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msg = "Platform Validation: invalid image %s" % (n.image)
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self.report_error(
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msg, [n.doc_ref],
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"Select a valid image from: %s" % ",".join(valid_images))
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return
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