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| author | Jan Raasch <jan@janraasch.com> | 2021-08-13 09:45:49 +0300 |
|---|---|---|
| committer | Jan Raasch <jan@janraasch.com> | 2021-08-13 09:45:49 +0300 |
| commit | 3b895022d3ecac522a6b585a809c5861139d8084 (patch) | |
| tree | 781f67ed10e60eebd5231147d687ce175d0b5e2a | |
| parent | 2fa45b92a24e76a610f86f1e039225be5d8cb695 (diff) | |
chore: add example codelovelace-issue-25
Original: https://andrew.jorgensenfamily.us/2021/02/sns-webhook-lambda/
PR: #25
| -rw-r--r-- | exampleSite/content/blog/markdown-syntax.md | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/exampleSite/content/blog/markdown-syntax.md b/exampleSite/content/blog/markdown-syntax.md index 4e3aa72..875a4cc 100644 --- a/exampleSite/content/blog/markdown-syntax.md +++ b/exampleSite/content/blog/markdown-syntax.md @@ -94,6 +94,8 @@ Tables aren't part of the core Markdown spec, but Hugo supports supports them ou </html> #### Code block with Hugo's internal highlight shortcode + +##### html {{< highlight html >}} <!doctype html> <html lang="en"> @@ -107,6 +109,59 @@ Tables aren't part of the core Markdown spec, but Hugo supports supports them ou </html> {{< /highlight >}} +##### python - lovelace +{{< highlight python "style=lovelace">}} +# Copyright Andrew Jorgensen +# SPDX-License-Identifier: MIT +"""Receive SNS events in Lambda and POST to a JSON Webhook. + +Environment variables required: +* URL - The Webhook URL to POST to (including any required keys) +* TEMPLATE (default: {}) - The JSON data template to POST to the Webhook +* MESSAGE_KEY (default: text) - Key to set to the SNS Message +* TOPIC_KEY (optional) - Key to set to the Topic name from the SNS event +""" +import json +from os import environ +from urllib.request import urlopen, Request + +CONTENT_TYPE = "application/json; charset=utf-8" + + +def lambda_handler(event, context): + """Lambda handler - expects an SNS event""" + user_agent = context.function_name + print(json.dumps(dict(environ), sort_keys=True)) + url = environ.get("URL") + template = environ.get("TEMPLATE", "{}") + message_key = environ.get("MESSAGE_KEY", "text") + topic_key = environ.get("TOPIC_KEY") + + print(json.dumps(event, sort_keys=True)) + topic = event["Records"][0]["Sns"]["TopicArn"].rsplit(":", 1)[1] + subject = event["Records"][0]["Sns"]["Subject"] + message = event["Records"][0]["Sns"]["Message"] + + data = json.loads(template) + if topic_key: + data[topic_key] = topic + if subject: + data[message_key] = f"{subject}: {message}" + else: + data[message_key] = message + data = json.dumps(data, sort_keys=True) + print(data) + + request = Request( + url=url, + data=data.encode("utf-8"), + headers={"User-Agent": user_agent, "Content-Type": CONTENT_TYPE}, + ) + with urlopen(request) as response: + print(response.read().decode("utf-8")) + +{{< /highlight >}} + ## List Types #### Ordered List |