Exemplo n.º 1
0
    def __init__(self, request, context_seed, entry_point, *args, **kwargs):
        template_id = context_seed["template_id"]
        try:
            template = saharaclient.cluster_template_get(request, template_id)
            self._set_configs_to_copy(template.cluster_configs)

            request.GET = request.GET.copy()
            request.GET.update(
                {
                    "plugin_name": template.plugin_name,
                    "hadoop_version": template.hadoop_version,
                    "aa_groups": template.anti_affinity,
                }
            )

            super(CopyClusterTemplate, self).__init__(request, context_seed, entry_point, *args, **kwargs)
            # Initialize node groups.
            # TODO(rdopieralski) The same (or very similar) code appears
            # multiple times in this dashboard. It should be refactored to
            # a function.
            for step in self.steps:
                if isinstance(step, create_flow.ConfigureNodegroups):
                    ng_action = step.action
                    template_ngs = template.node_groups

                    if "forms_ids" in request.POST:
                        continue
                    ng_action.groups = []
                    for i, templ_ng in enumerate(template_ngs):
                        group_name = "group_name_%d" % i
                        template_id = "template_id_%d" % i
                        count = "count_%d" % i
                        serialized = "serialized_%d" % i

                        # save the original node group with all its fields in
                        # case the template id is missing
                        serialized_val = base64.urlsafe_b64encode(json.dumps(wf_helpers.clean_node_group(templ_ng)))

                        ng = {
                            "name": templ_ng["name"],
                            "count": templ_ng["count"],
                            "id": i,
                            "deletable": "true",
                            "serialized": serialized_val,
                        }
                        if "node_group_template_id" in templ_ng:
                            ng["template_id"] = templ_ng["node_group_template_id"]
                        ng_action.groups.append(ng)

                        wf_helpers.build_node_group_fields(ng_action, group_name, template_id, count, serialized)

                elif isinstance(step, create_flow.GeneralConfig):
                    fields = step.action.fields
                    fields["cluster_template_name"].initial = template.name + "-copy"

                    fields["description"].initial = template.description
        except Exception:
            exceptions.handle(request, _("Unable to fetch template to copy."))
Exemplo n.º 2
0
    def __init__(self, request, context_seed, entry_point, *args, **kwargs):
        ScaleCluster._cls_registry = set([])

        self.success_message = _("Scaled cluster successfully started.")

        cluster_id = context_seed["cluster_id"]
        try:
            cluster = saharaclient.cluster_get(request, cluster_id)
            plugin = cluster.plugin_name
            hadoop_version = cluster.hadoop_version

            # Initialize deletable node groups.
            deletable = dict()
            for group in cluster.node_groups:
                deletable[group["name"]] = "false"
            request.GET = request.GET.copy()
            request.GET.update({
                "cluster_id": cluster_id,
                "plugin_name": plugin,
                "hadoop_version": hadoop_version,
                "deletable": deletable
            })

            super(ScaleCluster, self).__init__(request, context_seed,
                                           entry_point, *args,
                                           **kwargs)
            # Initialize node groups.
            for step in self.steps:
                if not isinstance(step, clt_create_flow.ConfigureNodegroups):
                    continue
                ng_action = step.action
                template_ngs = cluster.node_groups

                if 'forms_ids' in request.POST:
                    continue
                ng_action.groups = []
                for i, templ_ng in enumerate(template_ngs):
                    group_name = "group_name_%d" % i
                    template_id = "template_id_%d" % i
                    count = "count_%d" % i
                    serialized = "serialized_%d" % i

                    serialized_val = base64.urlsafe_b64encode(json.dumps(
                        workflow_helpers.clean_node_group(templ_ng)))

                    ng_action.groups.append({
                        "name": templ_ng["name"],
                        "template_id": templ_ng["node_group_template_id"],
                        "count": templ_ng["count"],
                        "id": i,
                        "deletable": "false",
                        "serialized": serialized_val
                    })
                    workflow_helpers.build_node_group_fields(ng_action,
                                                             group_name,
                                                             template_id,
                                                             count,
                                                             serialized)
        except Exception:
            exceptions.handle(request,
                              _("Unable to fetch cluster to scale"))
Exemplo n.º 3
0
    def __init__(self, request, context_seed, entry_point, *args, **kwargs):
        template_id = context_seed["template_id"]
        try:
            template = saharaclient.cluster_template_get(request, template_id)
            self._set_configs_to_copy(template.cluster_configs)

            request.GET = request.GET.copy()
            request.GET.update({"plugin_name": template.plugin_name,
                                "hadoop_version": template.hadoop_version,
                                "aa_groups": template.anti_affinity})

            super(CopyClusterTemplate, self).__init__(request, context_seed,
                                                      entry_point, *args,
                                                      **kwargs)
            # Initialize node groups.
            # TODO(rdopieralski) The same (or very similar) code appears
            # multiple times in this dashboard. It should be refactored to
            # a function.
            for step in self.steps:
                if isinstance(step, create_flow.ConfigureNodegroups):
                    ng_action = step.action
                    template_ngs = template.node_groups

                    if 'forms_ids' in request.POST:
                        continue
                    ng_action.groups = []
                    for i, templ_ng in enumerate(template_ngs):
                        group_name = "group_name_%d" % i
                        template_id = "template_id_%d" % i
                        count = "count_%d" % i
                        serialized = "serialized_%d" % i

                        # save the original node group with all its fields in
                        # case the template id is missing
                        serialized_val = base64.urlsafe_b64encode(
                            json.dumps(wf_helpers.clean_node_group(templ_ng)))

                        ng = {
                            "name": templ_ng["name"],
                            "count": templ_ng["count"],
                            "id": i,
                            "deletable": "true",
                            "serialized": serialized_val
                        }
                        if "node_group_template_id" in templ_ng:
                            ng["template_id"] = templ_ng[
                                "node_group_template_id"]
                        ng_action.groups.append(ng)

                        wf_helpers.build_node_group_fields(
                            ng_action, group_name, template_id, count,
                            serialized)

                elif isinstance(step, create_flow.GeneralConfig):
                    fields = step.action.fields
                    fields["cluster_template_name"].initial = (
                        template.name + "-copy")

                    fields["description"].initial = template.description
        except Exception:
            exceptions.handle(request,
                              _("Unable to fetch template to copy."))