kapetanios

README

kapetanios

Tested against:

ubuntu 22.04 LTS

build requirements:

golang v1.23.1
libprotoc 27.3

cluster requirement

It is assumed that the following roles would be assigned to the respective nodes:

1. Master Nodes: kubectl label node assigned-node-role-certs.kubernetes.io=certs and "node-role.kubernetes.io/control-plane" annotation
2. assigned-node-role-minor-upgrade.kubernetes.io
3. External Etcd Nodes: kubectl label node assigned-node-role-etcd.kubernetes.io=etcd
4. the kubeadm config file location should be in the location /etc/kubernetes/kubeadm/kubeadm-config.yaml

Protoc Code Generation

make protgen

Docker Build

docker build . -t quay.io/klovercloud/kapetanios:latest; docker push quay.io/klovercloud/kapetanios:latest; docker build . -t quay.io/klovercloud/certs-expiration:latest -f certs-expiration.Dockerfile; docker push quay.io/klovercloud/certs-expiration:latest; docker build . -t quay.io/klovercloud/certs-renewal:latest -f certs-renewal.Dockerfile; docker push quay.io/klovercloud/certs-renewal:latest; docker build . -t quay.io/klovercloud/etcd-migration:latest -f etcd-migration.Dockerfile; docker push quay.io/klovercloud/etcd-migration:latest; docker build . -t quay.io/klovercloud/etcd-restart:latest -f etcd-restart.Dockerfile; docker push quay.io/klovercloud/etcd-restart:latest; docker build . -t quay.io/klovercloud/minor-upgrade:latest -f minor-upgrade.Dockerfile; docker push quay.io/klovercloud/minor-upgrade:latest; docker build . -t quay.io/klovercloud/rollback:latest -f rollback.Dockerfile; docker push quay.io/klovercloud/rollback:latest;

Deploy in K8s

kubectl create -f manifests/.

Testing

grpc

grpcurl -v -plaintext kapetanios.default.svc.cluster.local:50051 Renewal/StatusUpdate{
  "backupSuccess" : true,
  "renewalSuccess" : true,
  "restartSuccess" : true
}