Hypernetes: Bringing Security and Multi-tenancy to Kubernetes

https://kubernetes.io/blog/2016/05/hypernetes-security-and-multi-tenancy-in-kubernetes/

• HyperContainer - hypervisor-based container, allows you to launch Docker images with KVM, XEN, etc
• OCI support
• HyperKernel - minimal Linux kernel inside a pod
• Pod = VM + docker image FS
• use OpenStack components
• Keystone project to manage different tenants (which has network isolation): manifest for Network, tenantID,
• Network for Namespace

Advanced Testing with Go

https://speakerdeck.com/mitchellh/advanced-testing-with-go

• Table Driven Tests
• Test Fixtures (read data from files located in prepared place)
• Golden Files (compare with “correct version”, “—update” if needed)
• Split into packages/functions. Test only exported ones
• To test network - make a real network connection (!), don’t mock
• Mock subprocesses
• Interfaces are mocking points
• We don’t use ‘fake time’ (haven’t found an effective way)
• Don’t use