Cluster API for AWS

Cluster API for AWS

Transcript

1. Kubernetes Cluster API v1alpha2 안승규(Seungkyu Ahn) seungkyua@gmail.com
2. Cluster AWSCluster Cluster API Provider Machine (Control) AWSMachine (Control) MachineDeployment (Worker) AWSMachineTemplate (Worker) Machine (Worker) AWSMachine (Worker) Control Worker
3. Cluster infrastructureRef: AWSCluster AWSCluster Cluster Controller ownerReferences: Cluster SetOwnerReferences ① ② ready: true ③ if ready true infrastructureReady: true phase: provisioned ④ set InfrastructureReady true ⑤ set phase provisioned Cluster API Controller
4. AWSCluster Infrastructure Controller: awscluster apiEndpoints: host, port ready: true Network Bastion Loadbalancers ① if Network, Bastion, Loadbalancers completed ② set ready true AWS Infrastructure AWS Infrastructure Controller
5. Machine Controller ② get ready true Machine(Control) infrastructureRef: AWSMachine infrastructureReady: true ① get AWSMachine ③ set infrastructure ready AWSCluster ready: true Cluster API Controller
6. kubeadmconfig(Control) Bootstrap Controller ownerReferences: Machine bootstrapData: initData ready: true ① get Machine ② get Cluster Machine(Control) LABEL: cluster-name=capi-quickstart control-plane=true bootstrap.data: ... ③ get bootstrap data ⑥ set bootstrapData set ready true ⑤ set secret kubeconfig Kubernetes Cluster secret: KubeConfig Bootstrap Controller
7. kubeadmconfig(Control) Machine Controller ready: true ④ set bootstrapReady true ③ get bootstrap ready Machine(Control) bootstrap.configRef: KubeadmConfig bootstrapReady: true ③ get KubeadmConf bootstrap.data providerID: aws:////i-0000dbe6012d0fa0e bootstrapData: initData ① get bootstrap data ② set bootstrap data set provider ID Cluster API Controller
8. Machine Controller ② get kubeconfig Machine(Control) ① get providerID ③ kubectl get node Kubernetes Cluster providerID: aws:////i-0000dbe6012d0fa0e nodeRef: name: ip-10-0-0-133.ap-northeast-2.compute.internal uid: 597c15f0-364d-4464-af73-4d8b63c9cc74 secret: KubeConfig VM: Kubernetes Node AWS Infrastructure ④ set nodeRef Cluster API Controller
9. Machine(Control) Cluster controlPlaneInitialized: true Cluster Controller nodeRef: name: ip-10-0-0-133.ap-northeast-2.compute.internal uid: 597c15f0-364d-4464-af73-4d8b63c9cc74 ① get nodeRef ② set controlPlaneInitialized true Cluster API Controller