Production ready Kubernetes cluster for Container Linux
KoreKube is meant to be used on AWS and is 100% opinionated.
- CoreOS Container Linux
- Credstash
- The cluster CA is stored in credstash
- You're using weave-net
The package should installed into /opt/kubekore. Install the relevant systemd units from units dir.
You can change configuration values in /etc/korekube-env.
| Name | Description | Default Value |
|---|---|---|
KUBE_API_ENDPOINT |
Kubernetes API endpoint | |
CLUSTER_NAME |
Cluster name, used in several different places | k8s |
CLUSTER_POD_CIDR |
Network that pods should be put into | 10.110.0.0/16 |
CLUSTER_SVC_CIDR |
Network where services VIPs are created | 10.100.0.0/16 |
CLUSTER_DNS_IP |
DNS resolvers for pods | 10.100.0.2 |
SSL_KEY_BITS |
Key size for SSL certificates issued for the cluster | 2048 |
SSL_DAYS |
Expiration days for SSL certificates issued for the cluster | 365 |
HYPERKUBE_IMAGE |
Hyperkube image | quay.io/coreos/hyperkube |
HYPERKUBE_IMAGE_TAG |
Hyperkube image version | v1.7.11_coreos.0 |
NODE_NAME |
Node name for this kubelet | Private DNS from EC2 metadata |
NODE_IP |
Node private IP | Private IP from EC2 metadata |
NODE_TAINTS |
Taints to be added | |
NODE_LABELS |
Labels to be added | |
KUBELET_ARGS |
Extra args to pass to kubelet | |
APISERVER_ARGS |
Extra args to pass to api-server |