148 lines
6.1 KiB
Python
148 lines
6.1 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 ugettext_lazy as _
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from horizon import exceptions
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from sahara_dashboard.api import sahara as saharaclient
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import sahara_dashboard.content.data_processing.clusters. \
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nodegroup_templates.workflows.create as create_flow
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class CopyNodegroupTemplate(create_flow.ConfigureNodegroupTemplate):
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success_message = _("Node Group Template copy %s created")
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def __init__(self, request, context_seed, entry_point, *args, **kwargs):
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self.template_id = context_seed["template_id"]
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self.template = saharaclient.nodegroup_template_get(request,
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self.template_id)
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self._set_configs_to_copy(self.template.node_configs)
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plugin = self.template.plugin_name
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if saharaclient.VERSIONS.active == '2':
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version_attr = 'plugin_version'
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else:
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version_attr = 'hadoop_version'
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hadoop_version = getattr(self.template, version_attr)
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request.GET = request.GET.copy()
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request.GET.update(
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{"plugin_name": plugin, version_attr: hadoop_version})
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super(CopyNodegroupTemplate, self).__init__(request, context_seed,
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entry_point, *args,
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**kwargs)
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g_fields = None
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snp_fields = None
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s_fields = None
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share_fields = None
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for step in self.steps:
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if isinstance(step, create_flow.GeneralConfig):
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g_fields = step.action.fields
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if isinstance(step, create_flow.SecurityConfig):
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s_fields = step.action.fields
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if isinstance(step, create_flow.SelectNodeProcesses):
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snp_fields = step.action.fields
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if isinstance(step, create_flow.SelectNodeGroupShares):
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share_fields = step.action.fields
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g_fields["nodegroup_name"].initial = self.template.name + "-copy"
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g_fields["description"].initial = self.template.description
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g_fields["flavor"].initial = self.template.flavor_id
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if hasattr(self.template, "availability_zone"):
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g_fields["availability_zone"].initial = (
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self.template.availability_zone)
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if hasattr(self.template, "volumes_availability_zone"):
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g_fields["volumes_availability_zone"].initial = \
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self.template.volumes_availability_zone
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storage = "cinder_volume" if self.template.volumes_per_node > 0 \
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else "ephemeral_drive"
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volumes_per_node = self.template.volumes_per_node
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volumes_size = self.template.volumes_size
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volume_type = self.template.volume_type
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volume_local_to_instance = self.template.volume_local_to_instance
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g_fields["storage"].initial = storage
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g_fields["volumes_per_node"].initial = volumes_per_node
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g_fields["volumes_size"].initial = volumes_size
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g_fields["volumes_availability_zone"].initial = \
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self.template.volumes_availability_zone
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g_fields['volume_type'].initial = volume_type
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g_fields['volume_local_to_instance'].initial = volume_local_to_instance
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g_fields["proxygateway"].initial = self.template.is_proxy_gateway
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g_fields["use_autoconfig"].initial = self.template.use_autoconfig
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g_fields["is_public"].initial = self.template.is_public
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g_fields['is_protected'].initial = self.template.is_protected
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g_fields["image"].initial = self.template.image_id
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if self.template.floating_ip_pool:
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g_fields['floating_ip_pool'].initial = (
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self.template.floating_ip_pool)
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s_fields["security_autogroup"].initial = (
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self.template.auto_security_group)
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if self.template.security_groups:
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s_fields["security_groups"].initial = dict(
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[(sg, sg) for sg in self.template.security_groups])
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processes_dict = dict()
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try:
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plugin_details = saharaclient.plugin_get_version_details(
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request,
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plugin,
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hadoop_version)
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plugin_node_processes = plugin_details.node_processes
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except Exception:
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plugin_node_processes = dict()
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exceptions.handle(request,
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_("Unable to fetch plugin details."))
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for process in self.template.node_processes:
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# need to know the service
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_service = None
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for service, processes in plugin_node_processes.items():
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if process in processes:
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_service = service
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break
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processes_dict["%s:%s" % (_service, process)] = process
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snp_fields["processes"].initial = processes_dict
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if share_fields:
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share_fields["shares"].initial = (
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self._get_share_defaults(share_fields))
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def _get_share_defaults(self, share_fields):
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values = dict()
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choices = share_fields['shares'].choices
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for i, choice in enumerate(choices):
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share_id = choice[0]
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s = filter(lambda s: s['id'] == share_id, self.template.shares)
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if len(s) > 0:
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path = s[0].get('path', '')
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values["share_id_{0}".format(i)] = {
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"id": s[0]["id"],
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"path": path,
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"access_level": s[0]["access_level"]
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}
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else:
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values["share_id_{0}".format(i)] = {
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"id": None,
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"path": None,
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"access_level": None
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}
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return values
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