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import os
from slackclient import SlackClient
import argparse
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="Slack notification script")
parser.add_argument('--channel','-c', required=True, help="Slack channel.")
parser.add_argument('--message','-m', required=True, help="The message to send.")
parser.add_argument('--username', required=False, help="Username used on Slack")
parser.add_argument('--api_token', required=False, help="Slack API token. Can be set in SLACK_API_TOKEN environment variable too.")
parser.add_argument('--icon_emoji','-i', required=False, help="Icon for the message.")
args = parser.parse_args()
username = args.username
api_token=args.api_token
if api_token is None:
api_token=os.getenv("SLACK_API_TOKEN")
message = args.message
channel = args.channel
icon_emoji = args.icon_emoji
slack_client = SlackClient(api_token)
apitest = slack_client.api_call("api.test")
if not apitest['ok']:
raise ValueError("api.test error: {0}".format(apitest['error']))
authtest = slack_client.api_call("auth.test")
if not authtest['ok']:
raise ValueError("auth.test error: {0}".format(authtest['error']))
if username is None:
username = authtest['user']
if icon_emoji is None:
result = slack_client.api_call("chat.postMessage", channel=channel, text=message, username=username, icon_emoji=icon_emoji)
else:
result = slack_client.api_call("chat.postMessage", channel=channel, text=message, username=username)
if not result['ok']:
raise ValueError("Message error: {0}".format(result['error']))