Kubernetes Cluster TLS using OpenSSL

Dockerfile

FROM centurylink/openssl

apk add --update curl bash vim tree

echo "PS1='\w\$ '" >> ~/.bashrc && \
  source ~/.bashrc && cd
  
curl https://raw.githubusercontent.com/coreos/coreos-kubernetes/master/lib/init-ssl-ca > ~/init-ssl-ca && \
  chmod +x ~/init-ssl-ca
  
curl https://raw.githubusercontent.com/coreos/coreos-kubernetes/master/lib/init-ssl > ~/init-ssl && \
  chmod +x ~/init-ssl
  
mkdir -p ~/ssl && \
~/init-ssl-ca ~/ssl && \
~/init-ssl ~/ssl admin kube-admin