awx/awxkit/awxkit/api/pages/notification_templates.py

from contextlib import suppress

from awxkit.api.mixins import HasCreate, HasCopy, DSAdapter
from awxkit.api.pages import Organization
from awxkit.api.resources import resources
from awxkit.config import config
import awxkit.exceptions as exc
from awxkit.utils import not_provided, random_title, PseudoNamespace
from . import base
from . import page

job_results = ('any', 'error', 'success')
notification_types = ('awssns', 'email', 'irc', 'pagerduty', 'slack', 'twilio', 'webhook', 'mattermost', 'grafana', 'rocketchat')


class NotificationTemplate(HasCopy, HasCreate, base.Base):
    dependencies = [Organization]
    NATURAL_KEY = ('organization', 'name')

    def test(self):
        """Create test notification"""
        assert 'test' in self.related, "No such related attribute 'test'"

        # trigger test notification
        notification_id = self.related.test.post().notification

        # return notification page
        notifications_pg = self.get_related('notifications', id=notification_id).wait_until_count(1)
        assert notifications_pg.count == 1, "test notification triggered (id:%s) but notification not found in response at %s/notifications/" % (
            notification_id,
            self.url,
        )
        return notifications_pg.results[0]

    def silent_delete(self):
        """Delete the Notification Template, ignoring the exception that is raised
        if there are notifications pending.
        """
        try:
            super(NotificationTemplate, self).silent_delete()
        except exc.MethodNotAllowed:
            pass

    def payload(self, organization, notification_type='slack', messages=not_provided, **kwargs):
        payload = PseudoNamespace(
            name=kwargs.get('name') or 'NotificationTemplate ({0}) - {1}'.format(notification_type, random_title()),
            description=kwargs.get('description') or random_title(10),
            organization=organization.id,
            notification_type=notification_type,
        )
        if messages != not_provided:
            payload['messages'] = messages

        notification_configuration = kwargs.get('notification_configuration', {})
        payload.notification_configuration = notification_configuration

        if payload.notification_configuration == {}:
            services = config.credentials.notification_services

            if notification_type == 'awssns':
                fields = ('aws_region', 'aws_access_key_id', 'aws_secret_access_key', 'aws_session_token', 'sns_topic_arn')
                cred = services.awssns
            elif notification_type == 'email':
                fields = ('host', 'username', 'password', 'port', 'use_ssl', 'use_tls', 'sender', 'recipients')
                cred = services.email
            elif notification_type == 'irc':
                fields = ('server', 'port', 'use_ssl', 'password', 'nickname', 'targets')
                cred = services.irc
            elif notification_type == 'pagerduty':
                fields = ('client_name', 'service_key', 'subdomain', 'token')
                cred = services.pagerduty
            elif notification_type == 'slack':
                fields = ('channels', 'token')
                cred = services.slack
            elif notification_type == 'twilio':
                fields = ('account_sid', 'account_token', 'from_number', 'to_numbers')
                cred = services.twilio
            elif notification_type == 'webhook':
                fields = ('url', 'headers')
                cred = services.webhook
            elif notification_type == 'mattermost':
                fields = ('mattermost_url', 'mattermost_username', 'mattermost_channel', 'mattermost_icon_url', 'mattermost_no_verify_ssl')
                cred = services.mattermost
            elif notification_type == 'grafana':
                fields = ('grafana_url', 'grafana_key')
                cred = services.grafana
            elif notification_type == 'rocketchat':
                fields = ('rocketchat_url', 'rocketchat_no_verify_ssl')
                cred = services.rocketchat
            else:
                raise ValueError('Unknown notification_type {0}'.format(notification_type))

            for field in fields:
                if field == 'bot_token':
                    payload_field = 'token'
                else:
                    payload_field = field
                value = kwargs.get(field, cred.get(field, not_provided))
                if value != not_provided:
                    payload.notification_configuration[payload_field] = value

        return payload

    def create_payload(self, name='', description='', notification_type='slack', organization=Organization, messages=not_provided, **kwargs):
        if notification_type not in notification_types:
            raise ValueError('Unsupported notification type "{0}".  Please use one of {1}.'.format(notification_type, notification_types))
        self.create_and_update_dependencies(organization)
        payload = self.payload(
            organization=self.ds.organization, notification_type=notification_type, name=name, description=description, messages=messages, **kwargs
        )
        payload.ds = DSAdapter(self.__class__.__name__, self._dependency_store)
        return payload

    def create(self, name='', description='', notification_type='slack', organization=Organization, messages=not_provided, **kwargs):
        payload = self.create_payload(
            name=name, description=description, notification_type=notification_type, organization=organization, messages=messages, **kwargs
        )
        return self.update_identity(NotificationTemplates(self.connection).post(payload))

    def associate(self, resource, job_result='any'):
        """Associates a NotificationTemplate with the provided resource"""
        return self._associate(resource, job_result)

    def disassociate(self, resource, job_result='any'):
        """Disassociates a NotificationTemplate with the provided resource"""
        return self._associate(resource, job_result, disassociate=True)

    def _associate(self, resource, job_result='any', disassociate=False):
        if job_result not in job_results:
            raise ValueError('Unsupported job_result type "{0}".  Please use one of {1}.'.format(job_result, job_results))

        result_attr = 'notification_templates_{0}'.format(job_result)
        if result_attr not in resource.related:
            raise ValueError('Unsupported resource "{0}".  Does not have a related {1} field.'.format(resource, result_attr))

        payload = dict(id=self.id)
        if disassociate:
            payload['disassociate'] = True

        with suppress(exc.NoContent):
            getattr(resource.related, result_attr).post(payload)


page.register_page(
    [
        resources.notification_template,
        (resources.notification_templates, 'post'),
        (resources.notification_template_copy, 'post'),
        resources.notification_template_any,
        resources.notification_template_started,
        resources.notification_template_error,
        resources.notification_template_success,
        resources.notification_template_approval,
    ],
    NotificationTemplate,
)


class NotificationTemplates(page.PageList, NotificationTemplate):
    pass


page.register_page(
    [
        resources.notification_templates,
        resources.related_notification_templates,
        resources.notification_templates_any,
        resources.notification_templates_started,
        resources.notification_templates_error,
        resources.notification_templates_success,
        resources.notification_templates_approvals,
    ],
    NotificationTemplates,
)


class NotificationTemplateCopy(base.Base):
    pass


page.register_page(resources.notification_template_copy, NotificationTemplateCopy)


class NotificationTemplateTest(base.Base):
    pass


page.register_page(resources.notification_template_test, NotificationTemplateTest)