Sean Summers seansummers

## plugin_architecture.md

      
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                seansummers
                / plugin_architecture.md
            
            
              Created
              August 1, 2024 13:53
                — forked from dorneanu/plugin_architecture.md
            
              
                Python: Implement basic plugin architecture with Python and importlib
              
          
    Implementing a basic plugin architecture shouldn't be a complicated task. The solution described here
is working but you still have to import every plugin (inheriting from the base class).
This is my solution:
Basic project structure

$ tree


## jwks2asn1.py
#!/usr/bin/env python3
#
# openssl asn1parse -noout -out private_key.der -genconf <(python jwks2asn1.py private_key.json)
# openssl rsa -in private_key.der -inform der > private_key.pem
#
# rfc7517.3 : urlsafe_b64decode
# rfc7517.A.1 : ints are big-indian
#

import base64

## ec2.yml
AWSTemplateFormatVersion: '2010-09-09'
Description: Template to create libnd EC2
Conditions:
  HasNetworkInterfaceId: !Not [!Equals [!Ref NetworkInterfaceId, '']]
  HasPrivateIpAddress: !Not [!Equals [!Ref PrivateIpAddress, '']]
Parameters:
  AMI:
    ConstraintDescription: must be an AMI available in the EC2 instance's region
    Default: ami-6869aa05
    Description: Base AMI

## create_and_attach_volume.yaml
AWSTemplateFormatVersion: '2010-09-09'


Description: Create a Volume from scratch and attach it to an instance.


Metadata:

  AWS::CloudFormation::Interface:

## convert.json
{
  "universityarchives": "5561",
  "reservesmicrotextandmediadesk": "5557",
  "medievalinstitutelibrary": "5558",
  "circulationservicedesk": "1483",
  "engineeringlibrary": "5566",
  "architecturelibrary": "5563",
  "kelloggkroclibrary": "5567",
  "mahaffeybusinesslibrary": "5564",
  "chemistryphysicslibrary": "5565",

## gh-pages.sh
# create gh-pages branch
git checkout --orphan gh-pages
git rm -rf .
touch README.md
git add README.md
git commit -m 'initial gh-pages commit'
git push origin gh-pages

# add gh-pages as submodule
git checkout master
	#!/usr/bin/env python3
	#
	# openssl asn1parse -noout -out private_key.der -genconf <(python jwks2asn1.py private_key.json)
	# openssl rsa -in private_key.der -inform der > private_key.pem
	#
	# rfc7517.3 : urlsafe_b64decode
	# rfc7517.A.1 : ints are big-indian
	#

	import base64
	AWSTemplateFormatVersion: '2010-09-09'
	Description: Template to create libnd EC2
	Conditions:
	HasNetworkInterfaceId: !Not [!Equals [!Ref NetworkInterfaceId, '']]
	HasPrivateIpAddress: !Not [!Equals [!Ref PrivateIpAddress, '']]
	Parameters:
	AMI:
	ConstraintDescription: must be an AMI available in the EC2 instance's region
	Default: ami-6869aa05
	Description: Base AMI
	AWSTemplateFormatVersion: '2010-09-09'


	Description: Create a Volume from scratch and attach it to an instance.


	Metadata:

	AWS::CloudFormation::Interface:
	{
	"universityarchives": "5561",
	"reservesmicrotextandmediadesk": "5557",
	"medievalinstitutelibrary": "5558",
	"circulationservicedesk": "1483",
	"engineeringlibrary": "5566",
	"architecturelibrary": "5563",
	"kelloggkroclibrary": "5567",
	"mahaffeybusinesslibrary": "5564",
	"chemistryphysicslibrary": "5565",
	# create gh-pages branch
	git checkout --orphan gh-pages
	git rm -rf .
	touch README.md
	git add README.md
	git commit -m 'initial gh-pages commit'
	git push origin gh-pages

	# add gh-pages as submodule
	git checkout master