README.md

kubernetes-security-playground

kind

• for kind-based setup use Makefile

Digital Ocean

• for DO setup use terraform/scripts in k8s-the-easy-way folder
• originally forked from: https://github.com/jimangel/kubernetes-the-easy-way

TODO

terraform-based stack

• tracing
  • add OTEL collector chart and remove otel operator - ??
  • enable SM for otel-operator/collector
  • check/fix tempo/otel collector
  • enable tracing in prometheus/k8s API/....
• re-enable hubble for cilium
• falco
  • add falco exporter
  • seding audit logs into falco
    • https://sysdig.com/blog/kubernetes-audit-log-falco/
  • test policyReport output
    • https://github.com/falcosecurity/falcosidekick/pull/256/files
• terraform: fix fetching external ip from ingress svc
• terraform: add non-hardcoded token(s) in IaC
  • https://github.com/weibeld/terraform-aws-kubeadm/blob/master/main.tf#L109-L129
• add IPv6
• enable Grafana Exemplars
  • https://grafana.com/docs/grafana/latest/datasources/tempo/#provision-the-tempo-data-source
• add cloudflare DNS records for instances
• test firecracker
  • https://github.com/firecracker-microvm/firecracker-containerd
• update DigitalOcean CSI to 4.1.0
  • https://github.com/digitalocean/csi-digitalocean/releases/tag/v4.1.0

docs

github actions

• https://github.com/ruzickap/k8s-tf-eks-gitops/tree/main/.github/workflows

digital ocean

• https://github.com/digitalocean/digitalocean-cloud-controller-manager#expose-prometheus-metrics
• https://blog.scottlowe.org/2021/10/12/using-the-external-aws-cloud-provider-for-kubernetes/

logging

• https://groups.google.com/g/lokiproject/c/PJNvHcTAJy0
• https://codersociety.com/blog/articles/loki-kubernetes-logging

tracing

• https://isitobservable.io/open-telemetry/what-is-the-opentelemetry-operator
• https://grafana.com/blog/2021/04/13/how-to-send-traces-to-grafana-clouds-tempo-service-with-opentelemetry-collector/
• https://grafana.com/docs/grafana/latest/basics/exemplars/

gVisor

• https://github.com/google/gvisor
• https://gvisor.dev/docs/
• https://gvisor.dev/docs/user_guide/containerd/quick_start/
• https://github.com/killer-sh/cks-course-environment/blob/master/course-content/microservice-vulnerabilities/container-runtimes/gvisor/install_gvisor.sh

golang

• https://semaphoreci.com/community/tutorials/getting-started-with-bdd-in-go-using-ginkgo
• https://github.com/kubernetes-sigs/aws-ebs-csi-driver/tree/master/tests/e2e
• https://github.com/kubernetes-sigs/aws-ebs-csi-driver/blob/master/tests/e2e/suite_test.go
• https://github.com/cert-manager/cert-manager/blob/master/test/e2e/suite/issuers/selfsigned/certificate.go#L72-L90
• https://github.com/czhujer/kind-w-cert-manager-demo#ginkgo
• https://github.com/cilium/cilium/blob/master/test/k8s/net_policies.go
• https://github.com/cilium/cilium/blob/master/test/k8s/bookinfo.go
• https://github.com/cilium/cilium/blob/master/test/k8s/health.go
• https://github.com/kubernetes/kubernetes/blob/master/test/integration/deployment/deployment_test.go

others

• https://github.com/falcosecurity/charts/tree/master/falco#introduction
• https://kubernetes.io/docs/tasks/administer-cluster/encrypt-data/
• https://www.bionconsulting.com/blog/monitoring-and-gathering-metrics-from-kubernetes-auditlogs
• https://github.com/WoodProgrammer/kubernetes-audit-dashboards
• https://github.com/ruzickap/cks-notes