default_component_config_kubeadm.md

Kubernetes default component configuration from kubeadm from HEAD

Build from Head April 10, 2018 Commit: 31d22870b2cf0326384fab154a8adf5155ab6975

API Server

/etc/kubernetes/manifests/kube-apiserver.yaml

apiVersion: v1
kind: Pod
metadata:
  annotations:
    scheduler.alpha.kubernetes.io/critical-pod: ""
  creationTimestamp: null
  labels:
    component: kube-apiserver
    tier: control-plane
  name: kube-apiserver
  namespace: kube-system
spec:
  containers:
  - command:
    - kube-apiserver
    - --requestheader-group-headers=X-Remote-Group
    - --requestheader-allowed-names=front-proxy-client
    - --tls-private-key-file=/etc/kubernetes/pki/apiserver.key
    - --kubelet-client-key=/etc/kubernetes/pki/apiserver-kubelet-client.key
    - --secure-port=6443
    - --insecure-port=0
    - --admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota
    - --allow-privileged=true
    - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname
    - --service-cluster-ip-range=10.96.0.0/12
    - --service-account-key-file=/etc/kubernetes/pki/sa.pub
    - --client-ca-file=/etc/kubernetes/pki/ca.crt
    - --tls-cert-file=/etc/kubernetes/pki/apiserver.crt
    - --kubelet-client-certificate=/etc/kubernetes/pki/apiserver-kubelet-client.crt
    - --requestheader-client-ca-file=/etc/kubernetes/pki/front-proxy-ca.crt
    - --requestheader-username-headers=X-Remote-User
    - --requestheader-extra-headers-prefix=X-Remote-Extra-
    - --advertise-address=192.168.2.180
    - --enable-bootstrap-token-auth=true
    - --proxy-client-cert-file=/etc/kubernetes/pki/front-proxy-client.crt
    - --proxy-client-key-file=/etc/kubernetes/pki/front-proxy-client.key
    - --authorization-mode=Node,RBAC
    - --etcd-servers=https://127.0.0.1:2379
    - --etcd-cafile=/etc/kubernetes/pki/etcd/ca.crt
    - --etcd-certfile=/etc/kubernetes/pki/apiserver-etcd-client.crt
    - --etcd-keyfile=/etc/kubernetes/pki/apiserver-etcd-client.key
    image: k8s.gcr.io/kube-apiserver-amd64:v1.10.0
    livenessProbe:
      failureThreshold: 8
      httpGet:
        host: 192.168.2.180
        path: /healthz
        port: 6443
        scheme: HTTPS
      initialDelaySeconds: 15
      timeoutSeconds: 15
    name: kube-apiserver
    resources:
      requests:
        cpu: 250m
    volumeMounts:
    - mountPath: /etc/kubernetes/pki
      name: k8s-certs
      readOnly: true
    - mountPath: /etc/ssl/certs
      name: ca-certs
      readOnly: true
  hostNetwork: true
  volumes:
  - hostPath:
      path: /etc/kubernetes/pki
      type: DirectoryOrCreate
    name: k8s-certs
  - hostPath:
      path: /etc/ssl/certs
      type: DirectoryOrCreate
    name: ca-certs
status: {}

Controller Manager

etc/kubernetes/manifests/kube-controller-manager.yaml

apiVersion: v1
kind: Pod
metadata:
  annotations:
    scheduler.alpha.kubernetes.io/critical-pod: ""
  creationTimestamp: null
  labels:
    component: kube-controller-manager
    tier: control-plane
  name: kube-controller-manager
  namespace: kube-system
spec:
  containers:
  - command:
    - kube-controller-manager
    - --address=127.0.0.1
    - --use-service-account-credentials=true
    - --kubeconfig=/etc/kubernetes/controller-manager.conf
    - --root-ca-file=/etc/kubernetes/pki/ca.crt
    - --cluster-signing-cert-file=/etc/kubernetes/pki/ca.crt
    - --leader-elect=true
    - --controllers=*,bootstrapsigner,tokencleaner
    - --service-account-private-key-file=/etc/kubernetes/pki/sa.key
    - --cluster-signing-key-file=/etc/kubernetes/pki/ca.key
    image: k8s.gcr.io/kube-controller-manager-amd64:v1.10.0
    livenessProbe:
      failureThreshold: 8
      httpGet:
        host: 127.0.0.1
        path: /healthz
        port: 10252
        scheme: HTTP
      initialDelaySeconds: 15
      timeoutSeconds: 15
    name: kube-controller-manager
    resources:
      requests:
        cpu: 200m
    volumeMounts:
    - mountPath: /etc/kubernetes/pki
      name: k8s-certs
      readOnly: true
    - mountPath: /etc/ssl/certs
      name: ca-certs
      readOnly: true
    - mountPath: /etc/kubernetes/controller-manager.conf
      name: kubeconfig
      readOnly: true
  hostNetwork: true
  volumes:
  - hostPath:
      path: /etc/kubernetes/pki
      type: DirectoryOrCreate
    name: k8s-certs
  - hostPath:
      path: /etc/ssl/certs
      type: DirectoryOrCreate
    name: ca-certs
  - hostPath:
      path: /etc/kubernetes/controller-manager.conf
      type: FileOrCreate
    name: kubeconfig
status: {}

Scheduler

/etc/kubernetes/manifests/kube-scheduler.yaml

apiVersion: v1
kind: Pod
metadata:
  annotations:
    scheduler.alpha.kubernetes.io/critical-pod: ""
  creationTimestamp: null
  labels:
    component: kube-scheduler
    tier: control-plane
  name: kube-scheduler
  namespace: kube-system
spec:
  containers:
  - command:
    - kube-scheduler
    - --address=127.0.0.1
    - --leader-elect=true
    - --kubeconfig=/etc/kubernetes/scheduler.conf
    image: k8s.gcr.io/kube-scheduler-amd64:v1.10.0
    livenessProbe:
      failureThreshold: 8
      httpGet:
        host: 127.0.0.1
        path: /healthz
        port: 10251
        scheme: HTTP
      initialDelaySeconds: 15
      timeoutSeconds: 15
    name: kube-scheduler
    resources:
      requests:
        cpu: 100m
    volumeMounts:
    - mountPath: /etc/kubernetes/scheduler.conf
      name: kubeconfig
      readOnly: true
  hostNetwork: true
  volumes:
  - hostPath:
      path: /etc/kubernetes/scheduler.conf
      type: FileOrCreate
    name: kubeconfig
status: {}

Etcd

/etc/kubernetes/manifests/etcd.yaml

apiVersion: v1
kind: Pod
metadata:
  annotations:
    scheduler.alpha.kubernetes.io/critical-pod: ""
  creationTimestamp: null
  labels:
    component: etcd
    tier: control-plane
  name: etcd
  namespace: kube-system
spec:
  containers:
  - command:
    - etcd
    - --peer-key-file=/etc/kubernetes/pki/etcd/peer.key
    - --advertise-client-urls=https://127.0.0.1:2379
    - --data-dir=/var/lib/etcd
    - --cert-file=/etc/kubernetes/pki/etcd/server.crt
    - --key-file=/etc/kubernetes/pki/etcd/server.key
    - --peer-cert-file=/etc/kubernetes/pki/etcd/peer.crt
    - --listen-client-urls=https://127.0.0.1:2379
    - --client-cert-auth=true
    - --peer-client-cert-auth=true
    - --trusted-ca-file=/etc/kubernetes/pki/etcd/ca.crt
    - --peer-trusted-ca-file=/etc/kubernetes/pki/etcd/ca.crt
    image: k8s.gcr.io/etcd-amd64:3.1.12
    livenessProbe:
      exec:
        command:
        - /bin/sh
        - -ec
        - ETCDCTL_API=3 etcdctl --endpoints=127.0.0.1:2379 --cacert=/etc/kubernetes/pki/etcd/ca.crt
          --cert=/etc/kubernetes/pki/etcd/healthcheck-client.crt --key=/etc/kubernetes/pki/etcd/healthcheck-client.key
          get foo
      failureThreshold: 8
      initialDelaySeconds: 15
      timeoutSeconds: 15
    name: etcd
    resources: {}
    volumeMounts:
    - mountPath: /var/lib/etcd
      name: etcd-data
    - mountPath: /etc/kubernetes/pki/etcd
      name: etcd-certs
  hostNetwork: true
  volumes:
  - hostPath:
      path: /var/lib/etcd
      type: DirectoryOrCreate
    name: etcd-data
  - hostPath:
      path: /etc/kubernetes/pki/etcd
      type: DirectoryOrCreate
    name: etcd-certs
status: {}