110 lines
3.5 KiB
Python
110 lines
3.5 KiB
Python
# Copyright 2017 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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"""Model for MaaS API boot_resource type."""
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import drydock_provisioner.error as errors
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import drydock_provisioner.drivers.node.maasdriver.models.base as model_base
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class BootResource(model_base.ResourceBase):
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resource_url = 'boot-resources/{resource_id}/'
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fields = [
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'resource_id',
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'name',
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'type',
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'subarches',
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'architecture',
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]
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json_fields = [
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'name',
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'type',
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'subarches',
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'architecture',
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]
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def __init__(self, api_client, **kwargs):
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super().__init__(api_client, **kwargs)
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def get_image_name(self):
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"""Return the name that would be specified in a deployment.
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Return None if this is not an ubuntu image, otherwise
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the distro series name
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"""
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(os, release) = self.name.split('/')
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# Only supply image names for ubuntu-based images
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if os == 'ubuntu':
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return release
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else:
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# Non-ubuntu images such as the uefi bootloader
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# should never be selectable
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return None
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def get_kernel_name(self):
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"""Return the kernel name that would be specified in a deployment."""
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(_, kernel) = self.architecture.split('/')
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return kernel
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class BootResources(model_base.ResourceCollectionBase):
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collection_url = 'boot-resources/'
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collection_resource = BootResource
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def __init__(self, api_client, **kwargs):
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super().__init__(api_client)
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def is_importing(self):
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"""Check if boot resources are importing."""
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url = self.interpolate_url()
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self.logger.debug("Checking if boot resources are importing.")
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resp = self.api_client.get(url, op='is_importing')
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if resp.status_code == 200:
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resp_json = resp.json()
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self.logger.debug("Boot resource importing status: %s" % resp_json)
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return resp_json
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else:
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msg = "Error checking import status of boot resources: %s - %s" % (
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resp.status_code, resp.text)
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self.logger.error(msg)
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raise errors.DriverError(msg)
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def get_available_images(self):
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"""Get list of available deployable images."""
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image_options = list()
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for k, v in self.resources.items():
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if v.get_image_name() not in image_options:
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image_options.append(v.get_image_name())
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return image_options
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def get_available_kernels(self, image_name):
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"""Get kernels available for image_name
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Return list of kernel names available for
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``image_name``.
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:param image_name: str image_name (e.g. 'xenial')
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"""
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kernel_options = list()
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for k, v in self.resources.items():
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if (v.get_image_name() == image_name
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and v.get_kernel_name() not in kernel_options):
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kernel_options.append(v.get_kernel_name())
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return kernel_options
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