112 lines
3.6 KiB
Python
112 lines
3.6 KiB
Python
# Copyright 2015 VMware.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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from django.core.urlresolvers import reverse
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from django.template.defaultfilters import linebreaksbr
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from django.utils.translation import ugettext_lazy as _
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from django.utils.translation import ungettext_lazy
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from horizon import exceptions
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from horizon import messages
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from horizon import tables
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from openstack_dashboard import policy
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from congress_dashboard.api import congress
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LOG = logging.getLogger(__name__)
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class CreateRule(tables.LinkAction):
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name = 'create_rule'
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verbose_name = _('Create Rule')
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url = 'horizon:admin:policies:create_rule'
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classes = ('ajax-modal',)
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icon = 'plus'
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policy_rules = (('policy', 'create_rule'),)
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def get_link_url(self, datum=None):
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policy_name = self.table.kwargs['policy_name']
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return reverse(self.url, args=(policy_name,))
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class DeleteRule(policy.PolicyTargetMixin, tables.DeleteAction):
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@staticmethod
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def action_present(count):
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return ungettext_lazy(
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u'Delete Rule',
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u'Delete Rules',
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count
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)
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@staticmethod
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def action_past(count):
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return ungettext_lazy(
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u'Deleted rule',
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u'Deleted rules',
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count
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)
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redirect_url = 'horizon:admin:policies:detail'
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def delete(self, request, obj_id):
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policy_name = self.table.kwargs['policy_name']
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LOG.info('User %s deleting policy "%s" rule "%s" in tenant %s',
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request.user.username, policy_name, obj_id,
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request.user.tenant_name)
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try:
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congress.policy_rule_delete(request, policy_name, obj_id)
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LOG.info('Deleted policy rule "%s"', obj_id)
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except Exception as e:
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msg_args = {'rule_id': obj_id, 'error': e.message}
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msg = _('Failed to delete policy rule "%(rule_id)s": '
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'%(error)s') % msg_args
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LOG.error(msg)
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messages.error(request, msg)
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redirect = reverse(self.redirect_url, args=(policy_name,))
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raise exceptions.Http302(redirect)
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def _format_rule(rule):
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"""Make rule's text more human readable."""
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head_body = rule.split(congress.RULE_SEPARATOR)
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if len(head_body) < 2:
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return rule
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head = head_body[0]
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body = head_body[1]
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# Add newline after each literal in the body.
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body_literals = body.split(congress.LITERALS_SEPARATOR)
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literals_break = congress.LITERALS_SEPARATOR + '\n'
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new_body = literals_break.join(body_literals)
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# Add newline after the head.
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rules_break = congress.RULE_SEPARATOR + '\n'
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return rules_break.join([head, new_body])
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class PolicyRulesTable(tables.DataTable):
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name = tables.Column("name", verbose_name=_("Name"))
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comment = tables.Column("comment", verbose_name=_("Comment"))
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rule = tables.Column("rule", verbose_name=_("Rule"),
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filters=(_format_rule, linebreaksbr,))
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class Meta(object):
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name = "policy_rules"
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verbose_name = _("Rules")
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table_actions = (CreateRule, DeleteRule,)
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row_actions = (DeleteRule,)
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hidden_title = False
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