Explanation

• Application modelling
  • A. Service isolation
  • B. Access control
  • C. Repeatability
  • D. Boundaries
• About charming history
  • Background
  • 2014: The Services Framework
  • 2015: The Reactive Framework
  • 2019 - Present: The Operator Framework Ops
• Charms vs. Kubernetes operators
• Juju security
  • TLS-encrypted communication
  • User authentication
  • Role-based access
  • Agent authentication
  • Rate limiting
  • Database authentication
  • No plaintext passwords in the database
  • High availability
  • Filesystem permissions
  • Regular backups
  • Time-limited tokens
  • Secrets and secret backends
  • No sensitive information in logs
  • Auditing and logging
  • Guided, tested, and maintained operations code
  • Regular updates and patches
• Kubernetes in Juju
  • Namespace and Model
  • Node and Machine
  • Pod and Unit
  • Service and Application
• Performance with Juju