description: A highly-available, production-grade Kubernetes cluster.
series: focal
applications:
  containerd:
    annotations:
      gui-x: '475'
      gui-y: '800'
    charm: cs:~containers/containerd-200
    resources: {}
  easyrsa:
    annotations:
      gui-x: '90'
      gui-y: '420'
    charm: cs:~containers/easyrsa-441
    constraints: root-disk=8G
    num_units: 1
    resources:
      easyrsa: 5
  etcd:
    annotations:
      gui-x: '800'
      gui-y: '420'
    charm: cs:~containers/etcd-655
    constraints: root-disk=8G
    num_units: 3
    options:
      channel: 3.4/stable
    resources:
      core: 0
      etcd: 3
      snapshot: 0
  flannel:
    annotations:
      gui-x: '475'
      gui-y: '605'
    charm: cs:~containers/flannel-619
    resources:
      flannel-amd64: 947
      flannel-arm64: 944
      flannel-s390x: 931
  kubeapi-load-balancer:
    annotations:
      gui-x: '450'
      gui-y: '250'
    charm: cs:~containers/kubeapi-load-balancer-866
    constraints: mem=4G root-disk=8G
    expose: true
    num_units: 1
    resources: {}
  kubernetes-master:
    annotations:
      gui-x: '800'
      gui-y: '850'
    charm: cs:~containers/kubernetes-master-1106
    constraints: cores=2 mem=4G root-disk=16G
    num_units: 2
    options:
      channel: 1.23/stable
    resources:
      cdk-addons: 0
      cni-amd64: 12
      cni-arm64: 12
      cni-s390x: 12
      core: 0
      kube-apiserver: 0
      kube-controller-manager: 0
      kube-proxy: 0
      kube-scheduler: 0
      kubectl: 0
  kubernetes-worker:
    annotations:
      gui-x: '90'
      gui-y: '850'
    charm: cs:~containers/kubernetes-worker-838
    constraints: cores=4 mem=4G root-disk=16G
    expose: true
    num_units: 3
    options:
      channel: 1.23/stable
    resources:
      cni-amd64: 983
      cni-arm64: 974
      cni-s390x: 986
      core: 0
      kube-proxy: 0
      kubectl: 0
      kubelet: 0
relations:
- - kubernetes-master:loadbalancer-external
  - kubeapi-load-balancer:lb-consumers
- - kubernetes-master:loadbalancer-internal
  - kubeapi-load-balancer:lb-consumers
- - kubernetes-master:kube-control
  - kubernetes-worker:kube-control
- - kubernetes-master:certificates
  - easyrsa:client
- - etcd:certificates
  - easyrsa:client
- - kubernetes-master:etcd
  - etcd:db
- - kubernetes-worker:certificates
  - easyrsa:client
- - kubeapi-load-balancer:certificates
  - easyrsa:client
- - flannel:etcd
  - etcd:db
- - flannel:cni
  - kubernetes-master:cni
- - flannel:cni
  - kubernetes-worker:cni
- - containerd:containerd
  - kubernetes-worker:container-runtime
- - containerd:containerd
  - kubernetes-master:container-runtime