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@alexcasalboni
alexcasalboni / amazon-rekognition.md
Last active Sep 11, 2019
Amazon Rekognition - Python Code Samples
View amazon-rekognition.md

Amazon Rekognition - Python Code Samples

  1. Labels Detection
  2. Faces Detection
  3. Faces Comparison
  4. Faces Indexing
  5. Faces Search
@alexcasalboni
alexcasalboni / aws-lambda-static-type-checker.md
Last active Aug 15, 2019
AWS Lambda Static Type Checker Example (Python3)
View aws-lambda-static-type-checker.md

How to use Python3 Type Hints in AWS Lambda

TL;DR

Static Type Checkers help you find simple (but subtle) bugs in your Python code. Check out lambda_types.py and incrementally improve your code base and development/debugging experience with type hints.

Your Lambda Function code will go from this:

@alexcasalboni
alexcasalboni / recording.py
Created Jul 5, 2019
Console Recorder for AWS - Bug
View recording.py
# pip install boto3
import boto3
lambda_client = boto3.client('lambda', region_name='us-west-2')
response = lambda_client.list_functions()
iam_client = boto3.client('iam', region_name='us-west-2')
@alexcasalboni
alexcasalboni / template.yml
Last active Jul 1, 2019
AWS Iot 1-Click Event - CloudFormation template (YAML)
View template.yml
AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Resources:
MyClickFunction:
Type: AWS::Serverless::Function
Properties:
Handler: index.handler
Runtime: python2.7
# ...
# all the other properties here
@alexcasalboni
alexcasalboni / query.sql
Created Jun 18, 2019
Amazon Aurora MySQL - Invoking Lambda functions synchronously
View query.sql
SELECT *
FROM weather_mapping
WHERE
weather = lambda_sync (
'arn:aws:lambda:REGION:ACCOUNT_ID:function:FetchWeather',
'{ "location" : "London" }'
)
@alexcasalboni
alexcasalboni / trigger.sql
Created Jun 18, 2019
Amazon Aurora MySQL - Trigger to invoke AWS Lambda
View trigger.sql
DROP TRIGGER IF EXISTS TR_contacts_on_insert;
DELIMITER ;;
CREATE TRIGGER TR_contacts_on_insert
AFTER INSERT ON Contacts
FOR EACH ROW
BEGIN
SELECT NEW.email , NEW.fullname
INTO @Email , @Fullname;
lambda_async(
'arn:aws:lambda:REGION:ACCOUNT_ID:function:SendEmailWithContact',
@alexcasalboni
alexcasalboni / grant.sql
Created Jun 18, 2019
Amazon Aurora MySQL - Grant permissions to invoke AWS Lambda
View grant.sql
GRANT INVOKE LAMBDA ON *.* TO user@domain-or-ip-address
@alexcasalboni
alexcasalboni / template.yml
Created Jun 17, 2019
CloudWatch Logs - serverless app for logs processing
View template.yml
AWSTemplateFormatVersion: '2010-09-09'
Transform: 'AWS::Serverless-2016-10-31'
Resources:
MyProcessingFunction:
Type: AWS::Serverless::Function
Properties:
Handler: index.handler
Runtime: python3.7
Policies:
- AWSLambdaExecute # Managed Policy
@alexcasalboni
alexcasalboni / handler.py
Last active Jun 17, 2019
AWS CloudWatch Logs - Lambda handler
View handler.py
import time
import boto3
from decode import decode # see decode.py
cloudwatch_logs = boto3.client('logs')
def handler(event, context):
obj = decode(event['awslogs']['data'])
# wait for other logs to be collected in the stream
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