Source code for airflow.contrib.hooks.opsgenie_alert_hook

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import json

import requests

from airflow.hooks.http_hook import HttpHook
from airflow import AirflowException



[docs]class OpsgenieAlertHook(HttpHook):
    """
    This hook allows you to post alerts to Opsgenie.
    Accepts a connection that has an Opsgenie API key as the connection's password.
    This hook sets the domain to conn_id.host, and if not set will default
    to ``https://api.opsgenie.com``.

    Each Opsgenie API key can be pre-configured to a team integration.
    You can override these defaults in this hook.

    :param opsgenie_conn_id: The name of the Opsgenie connection to use
    :type opsgenie_conn_id: str

    """
    def __init__(self,
                 opsgenie_conn_id='opsgenie_default',
                 *args,
                 **kwargs
                 ):
        super(OpsgenieAlertHook, self).__init__(http_conn_id=opsgenie_conn_id, *args, **kwargs)


[docs]    def _get_api_key(self):
        """
        Get Opsgenie api_key for creating alert
        """
        conn = self.get_connection(self.http_conn_id)
        api_key = conn.password
        if not api_key:
            raise AirflowException('Opsgenie API Key is required for this hook, '
                                   'please check your conn_id configuration.')
        return api_key



[docs]    def get_conn(self, headers=None):
        """
        Overwrite HttpHook get_conn because this hook just needs base_url
        and headers, and does not need generic params

        :param headers: additional headers to be passed through as a dictionary
        :type headers: dict
        """
        conn = self.get_connection(self.http_conn_id)
        self.base_url = conn.host if conn.host else 'https://api.opsgenie.com'
        session = requests.Session()
        if headers:
            session.headers.update(headers)
        return session



[docs]    def execute(self, payload={}):
        """
        Execute the Opsgenie Alert call

        :param payload: Opsgenie API Create Alert payload values
            See https://docs.opsgenie.com/docs/alert-api#section-create-alert
        :type payload: dict
        """
        api_key = self._get_api_key()
        return self.run(endpoint='v2/alerts',
                        data=json.dumps(payload),
                        headers={'Content-Type': 'application/json',
                                 'Authorization': 'GenieKey %s' % api_key})

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