Source code for airflow.contrib.operators.slack_webhook_operator

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from airflow.operators.http_operator import SimpleHttpOperator
from airflow.utils.decorators import apply_defaults
from airflow.contrib.hooks.slack_webhook_hook import SlackWebhookHook

[docs]class SlackWebhookOperator(SimpleHttpOperator): """ This operator allows you to post messages to Slack using incoming webhooks. Takes both Slack webhook token directly and connection that has Slack webhook token. If both supplied, http_conn_id will be used as base_url, and webhook_token will be taken as endpoint, the relative path of the url. Each Slack webhook token can be pre-configured to use a specific channel, username and icon. You can override these defaults in this hook. :param http_conn_id: connection that has Slack webhook token in the extra field :type http_conn_id: str :param webhook_token: Slack webhook token :type webhook_token: str :param message: The message you want to send on Slack :type message: str :param attachments: The attachments to send on Slack. Should be a list of dictionaries representing Slack attachments. :type attachments: list :param blocks: The blocks to send on Slack. Should be a list of dictionaries representing Slack blocks. :type blocks: list :param channel: The channel the message should be posted to :type channel: str :param username: The username to post to slack with :type username: str :param icon_emoji: The emoji to use as icon for the user posting to Slack :type icon_emoji: str :param icon_url: The icon image URL string to use in place of the default icon. :type icon_url: str :param link_names: Whether or not to find and link channel and usernames in your message :type link_names: bool :param proxy: Proxy to use to make the Slack webhook call :type proxy: str :param extra_options: Extra options for http hook :type extra_options: dict """
[docs] template_fields = ['webhook_token', 'message', 'attachments', 'blocks', 'channel', 'username', 'proxy', 'extra_options', ]
@apply_defaults def __init__(self, http_conn_id=None, webhook_token=None, message="", attachments=None, blocks=None, channel=None, username=None, icon_emoji=None, icon_url=None, link_names=False, extra_options=None, proxy=None, *args, **kwargs): super(SlackWebhookOperator, self).__init__(endpoint=webhook_token, *args, **kwargs) self.http_conn_id = http_conn_id self.webhook_token = webhook_token self.message = message self.attachments = attachments self.blocks = blocks = channel self.username = username self.icon_emoji = icon_emoji self.icon_url = icon_url self.link_names = link_names self.proxy = proxy self.hook = None self.extra_options = extra_options
[docs] def execute(self, context): """ Call the SlackWebhookHook to post the provided Slack message """ self.hook = SlackWebhookHook( self.http_conn_id, self.webhook_token, self.message, self.attachments, self.blocks,, self.username, self.icon_emoji, self.icon_url, self.link_names, self.proxy, self.extra_options ) self.hook.execute()

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