Cloud + Python
Cloud SDK patterns — storage, serverless handlers, secrets, and deployment helpers.
Generate Mock CloudFormation Stack Events in Python
Generate a list of mock AWS CloudFormation stack events with random resources, statuses, and timestamps, and print them as JSON.
import json
import random
from datetime import datetime, timedelta
def generate_mock_stack_events(stack_name="MyTestStack", num_events=10):
"""Generate a list of mock CloudFormation stack events."""
resources = [
("AWS::S3::Bucket", "MyBucket"),
("AWS::EC2::Instance", "MyInstance"),
("…How to Mock CloudFront Invalidation Paths in Python
Build a sorted, deduplicated list of CloudFront invalidation paths from a set of file paths, adding implicit index.html entries.
import argparse
def build_invalidation_paths(files, include_index=True):
"""
Create CloudFront invalidation paths from a list of files.
Converts file names to root-relative paths and optionally adds /index.html.
"""
paths = []
for f in files:
f = f.strip()
if not f:
…Mock CDK Synth Output in Python for Template Testing
Simulate AWS CDK synth output with MagicMock to test or preview CloudFormation templates without running a real CDK app.
import json
from unittest.mock import MagicMock
def mock_cdk_synth() -> dict:
"""Simulate AWS CDK synth output for a simple S3 bucket."""
cdk_app = MagicMock()
cdk_app.synth.return_value.template = {
"Resources": {
"MyBucket": {
"Type": "AWS::S3::Bucket",
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Cloud + Python — Python code examples
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