63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
# 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
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# 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 django.utils.translation import gettext_lazy as _
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from horizon import exceptions
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from horizon import forms
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from sahara_dashboard.api import sahara as saharaclient
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import sahara_dashboard.content.data_processing. \
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utils.workflow_helpers as whelpers
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def anti_affinity_field():
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return forms.MultipleChoiceField(
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label=_("Use anti-affinity groups for: "),
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required=False,
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help_text=_("Use anti-affinity groups for processes"),
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widget=forms.CheckboxSelectMultiple()
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)
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def populate_anti_affinity_choices(self, request, context):
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try:
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sahara = saharaclient.client(request)
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plugin, version = whelpers.get_plugin_and_hadoop_version(request)
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version_details = sahara.plugins.get_version_details(plugin, version)
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process_choices = []
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for processes in version_details.node_processes.values():
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for process in processes:
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process_choices.append((process, process))
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cluster_template_id = request.GET.get("cluster_template_id", None)
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if cluster_template_id is None:
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selected_processes = request.GET.get("aa_groups", [])
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else:
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cluster_template = (
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sahara.cluster_templates.get(cluster_template_id))
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selected_processes = cluster_template.anti_affinity
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checked_dict = dict()
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for process in selected_processes:
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checked_dict[process] = process
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self.fields['anti_affinity'].initial = checked_dict
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except Exception:
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process_choices = []
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exceptions.handle(request,
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_("Unable to populate anti-affinity processes."))
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return process_choices
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