Update the roundtrip API tests to not use the v1alpha1 API

cmd/kubeadm/app/cmd/upgrade/testdata/diff_master_config.yaml

-apiVersion: kubeadm.k8s.io/v1alpha1
+apiVersion: kubeadm.k8s.io/v1alpha2
 kind: MasterConfiguration
 kubernetesVersion: 1.11.0

cmd/kubeadm/app/util/config/testdata/conversion/master/v1alpha1.yaml

-api:
-  advertiseAddress: 192.168.2.2
-  bindPort: 6443
-  controlPlaneEndpoint: ""
-apiVersion: kubeadm.k8s.io/v1alpha1
-auditPolicy:
-  logDir: /var/log/kubernetes/audit
-  logMaxAge: 2
-  path: ""
-authorizationModes:
-- Node
-- RBAC
-- Webhook
-certificatesDir: /etc/kubernetes/pki
-cloudProvider: ""
-clusterName: kubernetes
-criSocket: /var/run/dockershim.sock
-etcd:
-  caFile: ""
-  certFile: ""
-  dataDir: /var/lib/etcd
-  endpoints: null
-  image: ""
-  keyFile: ""
-imageRepository: k8s.gcr.io
-kind: MasterConfiguration
-kubeProxy:
-  config:
-    bindAddress: 0.0.0.0
-    clientConnection:
-      acceptContentTypes: ""
-      burst: 10
-      contentType: application/vnd.kubernetes.protobuf
-      kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
-      qps: 5
-    clusterCIDR: ""
-    configSyncPeriod: 15m0s
-    conntrack:
-      max: null
-      maxPerCore: 32768
-      min: 131072
-      tcpCloseWaitTimeout: 1h0m0s
-      tcpEstablishedTimeout: 24h0m0s
-    enableProfiling: false
-    featureGates:
-      ServiceNodeExclusion: true
-      SupportIPVSProxyMode: true
-    healthzBindAddress: 0.0.0.0:10256
-    hostnameOverride: ""
-    iptables:
-      masqueradeAll: false
-      masqueradeBit: 14
-      minSyncPeriod: 0s
-      syncPeriod: 30s
-    ipvs:
-      excludeCIDRs: null
-      minSyncPeriod: 0s
-      scheduler: ""
-      syncPeriod: 30s
-    metricsBindAddress: 127.0.0.1:10249
-    mode: ""
-    nodePortAddresses: null
-    oomScoreAdj: -999
-    portRange: ""
-    resourceContainer: /kube-proxy
-    udpIdleTimeout: 250ms
-kubeletConfiguration:
-  baseConfig:
-    address: 0.0.0.0
-    authentication:
-      anonymous:
-        enabled: false
-      webhook:
-        cacheTTL: 2m0s
-        enabled: true
-      x509:
-        clientCAFile: /etc/kubernetes/pki/ca.crt
-    authorization:
-      mode: Webhook
-      webhook:
-        cacheAuthorizedTTL: 5m0s
-        cacheUnauthorizedTTL: 30s
-    cgroupDriver: cgroupfs
-    cgroupsPerQOS: true
-    clusterDNS:
-    - 10.96.0.10
-    clusterDomain: cluster.local
-    configMapAndSecretChangeDetectionStrategy: Watch
-    containerLogMaxFiles: 5
-    containerLogMaxSize: 10Mi
-    contentType: application/vnd.kubernetes.protobuf
-    cpuCFSQuota: true
-    cpuManagerPolicy: none
-    cpuManagerReconcilePeriod: 10s
-    enableControllerAttachDetach: true
-    enableDebuggingHandlers: true
-    enforceNodeAllocatable:
-    - pods
-    eventBurst: 10
-    eventRecordQPS: 5
-    evictionHard:
-      imagefs.available: 15%
-      memory.available: 100Mi
-      nodefs.available: 10%
-      nodefs.inodesFree: 5%
-    evictionPressureTransitionPeriod: 5m0s
-    failSwapOn: true
-    fileCheckFrequency: 20s
-    hairpinMode: promiscuous-bridge
-    healthzBindAddress: 127.0.0.1
-    healthzPort: 10248
-    httpCheckFrequency: 20s
-    imageGCHighThresholdPercent: 85
-    imageGCLowThresholdPercent: 80
-    imageMinimumGCAge: 2m0s
-    iptablesDropBit: 15
-    iptablesMasqueradeBit: 14
-    kubeAPIBurst: 10
-    kubeAPIQPS: 5
-    makeIPTablesUtilChains: true
-    maxOpenFiles: 1000000
-    maxPods: 110
-    nodeStatusUpdateFrequency: 10s
-    oomScoreAdj: -999
-    podPidsLimit: -1
-    port: 10250
-    registryBurst: 10
-    registryPullQPS: 5
-    resolvConf: /etc/resolv.conf
-    runtimeRequestTimeout: 2m0s
-    serializeImagePulls: true
-    staticPodPath: /etc/kubernetes/manifests
-    streamingConnectionIdleTimeout: 4h0m0s
-    syncFrequency: 1m0s
-    volumeStatsAggPeriod: 1m0s
-kubernetesVersion: v1.10.2
-networking:
-  dnsDomain: cluster.local
-  podSubnet: ""
-  serviceSubnet: 10.96.0.0/12
-nodeName: master-1
-privilegedPods: false
-token: s73ybu.6tw6wnqgp5z0wb77
-tokenGroups:
-- system:bootstrappers:kubeadm:default-node-token
-tokenTTL: 24h0m0s
-tokenUsages:
-- signing
-- authentication
-unifiedControlPlaneImage: ""

cmd/kubeadm/app/util/config/testdata/conversion/master/v1alpha1_without_TypeMeta.yaml

-# This file don't have TypeMeta set. kubeadm should then unmarshal it as a apiVersion=kubeadm.k8s.io/v1alpha1 and kind=MasterConfiguration
-api:
-  advertiseAddress: 192.168.2.2
-  bindPort: 6443
-  controlPlaneEndpoint: ""
-auditPolicy:
-  logDir: /var/log/kubernetes/audit
-  logMaxAge: 2
-  path: ""
-authorizationModes:
-- Node
-- RBAC
-- Webhook
-certificatesDir: /etc/kubernetes/pki
-cloudProvider: ""
-clusterName: kubernetes
-criSocket: /var/run/dockershim.sock
-etcd:
-  caFile: ""
-  certFile: ""
-  dataDir: /var/lib/etcd
-  endpoints: null
-  image: ""
-  keyFile: ""
-imageRepository: k8s.gcr.io
-kubeProxy:
-  config:
-    bindAddress: 0.0.0.0
-    clientConnection:
-      acceptContentTypes: ""
-      burst: 10
-      contentType: application/vnd.kubernetes.protobuf
-      kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
-      qps: 5
-    clusterCIDR: ""
-    configSyncPeriod: 15m0s
-    conntrack:
-      max: null
-      maxPerCore: 32768
-      min: 131072
-      tcpCloseWaitTimeout: 1h0m0s
-      tcpEstablishedTimeout: 24h0m0s
-    enableProfiling: false
-    featureGates: "SupportIPVSProxyMode=true,ServiceNodeExclusion=true"
-    healthzBindAddress: 0.0.0.0:10256
-    hostnameOverride: ""
-    iptables:
-      masqueradeAll: false
-      masqueradeBit: 14
-      minSyncPeriod: 0s
-      syncPeriod: 30s
-    ipvs:
-      excludeCIDRs: null
-      minSyncPeriod: 0s
-      scheduler: ""
-      syncPeriod: 30s
-    metricsBindAddress: 127.0.0.1:10249
-    mode: ""
-    nodePortAddresses: null
-    oomScoreAdj: -999
-    portRange: ""
-    resourceContainer: /kube-proxy
-    udpIdleTimeout: 250ms
-kubeletConfiguration:
-  baseConfig:
-    address: 0.0.0.0
-    authentication:
-      anonymous:
-        enabled: false
-      webhook:
-        cacheTTL: 2m0s
-        enabled: true
-      x509:
-        clientCAFile: /etc/kubernetes/pki/ca.crt
-    authorization:
-      mode: Webhook
-      webhook:
-        cacheAuthorizedTTL: 5m0s
-        cacheUnauthorizedTTL: 30s
-    cgroupDriver: cgroupfs
-    cgroupsPerQOS: true
-    clusterDNS:
-    - 10.96.0.10
-    clusterDomain: cluster.local
-    configMapAndSecretChangeDetectionStrategy: Watch
-    containerLogMaxFiles: 5
-    containerLogMaxSize: 10Mi
-    contentType: application/vnd.kubernetes.protobuf
-    cpuCFSQuota: true
-    cpuManagerPolicy: none
-    cpuManagerReconcilePeriod: 10s
-    enableControllerAttachDetach: true
-    enableDebuggingHandlers: true
-    enforceNodeAllocatable:
-    - pods
-    eventBurst: 10
-    eventRecordQPS: 5
-    evictionHard:
-      imagefs.available: 15%
-      memory.available: 100Mi
-      nodefs.available: 10%
-      nodefs.inodesFree: 5%
-    evictionPressureTransitionPeriod: 5m0s
-    failSwapOn: true
-    fileCheckFrequency: 20s
-    hairpinMode: promiscuous-bridge
-    healthzBindAddress: 127.0.0.1
-    healthzPort: 10248
-    httpCheckFrequency: 20s
-    imageGCHighThresholdPercent: 85
-    imageGCLowThresholdPercent: 80
-    imageMinimumGCAge: 2m0s
-    iptablesDropBit: 15
-    iptablesMasqueradeBit: 14
-    kubeAPIBurst: 10
-    kubeAPIQPS: 5
-    makeIPTablesUtilChains: true
-    maxOpenFiles: 1000000
-    maxPods: 110
-    nodeStatusUpdateFrequency: 10s
-    oomScoreAdj: -999
-    podPidsLimit: -1
-    port: 10250
-    registryBurst: 10
-    registryPullQPS: 5
-    resolvConf: /etc/resolv.conf
-    runtimeRequestTimeout: 2m0s
-    serializeImagePulls: true
-    staticPodPath: /etc/kubernetes/manifests
-    streamingConnectionIdleTimeout: 4h0m0s
-    syncFrequency: 1m0s
-    volumeStatsAggPeriod: 1m0s
-kubernetesVersion: v1.10.2
-networking:
-  dnsDomain: cluster.local
-  podSubnet: ""
-  serviceSubnet: 10.96.0.0/12
-nodeName: master-1
-privilegedPods: false
-token: s73ybu.6tw6wnqgp5z0wb77
-tokenGroups:
-- system:bootstrappers:kubeadm:default-node-token
-tokenTTL: 24h0m0s
-tokenUsages:
-- signing
-- authentication
-unifiedControlPlaneImage: ""

cmd/kubeadm/app/util/config/testdata/conversion/node/v1alpha1.yaml

-apiVersion: kubeadm.k8s.io/v1alpha1
-kind: NodeConfiguration
-caCertPath: /etc/kubernetes/pki/ca.crt
-clusterName: kubernetes
-criSocket: /var/run/dockershim.sock
-discoveryFile: ""
-discoveryTimeout: 5m0s
-discoveryToken: abcdef.0123456789abcdef
-discoveryTokenAPIServers:
-- kube-apiserver:6443
-discoveryTokenUnsafeSkipCAVerification: true
-nodeName: master-1
-tlsBootstrapToken: abcdef.0123456789abcdef
-token: abcdef.0123456789abcdef

cmd/kubeadm/app/util/config/testdata/defaulting/master/incomplete.yaml

-# This file _should_ set TypeMeta, but at some point earlier we supported deserializing MasterConfigurations without TypeMeta, so we need to support that as long as we
-# support the v1alpha1 API. In the meantime kubeadm will treat this as v1alpha1 automatically when unmarshalling.
+apiVersion: kubeadm.k8s.io/v1alpha2
+kind: MasterConfiguration
 api:
   advertiseAddress: 192.168.2.2
   bindPort: 6443
+bootstrapTokens:
+- token: s73ybu.6tw6wnqgp5z0wb77
 certificatesDir: /var/lib/kubernetes/pki
 clusterName: kubernetes
-criSocket: /var/run/criruntime.sock
 imageRepository: my-company.com
 kubernetesVersion: v1.10.2
 networking:
   dnsDomain: cluster.global
   serviceSubnet: 10.196.0.0/12
-nodeName: master-1
-token: s73ybu.6tw6wnqgp5z0wb77
+nodeRegistration:
+  criSocket: /var/run/criruntime.sock
+  name: master-1

cmd/kubeadm/app/util/config/testdata/defaulting/node/incomplete.yaml

-apiVersion: kubeadm.k8s.io/v1alpha1
+apiVersion: kubeadm.k8s.io/v1alpha2
 kind: NodeConfiguration
 discoveryTokenAPIServers:
 - kube-apiserver:6443
 discoveryTokenUnsafeSkipCAVerification: true
-nodeName: thegopher
+nodeRegistration:
+  name: thegopher
 token: abcdef.0123456789abcdef

cmd/kubeadm/app/util/config/testdata/v1alpha1_upgrade/after.yaml

-api:
-  advertiseAddress: 172.31.93.180
-  bindPort: 6443
-  controlPlaneEndpoint: ""
-apiVersion: kubeadm.k8s.io/v1alpha1
-auditPolicy:
-  logDir: ""
-  path: ""
-authorizationModes:
-- Node
-- RBAC
-certificatesDir: /etc/kubernetes/pki
-cloudProvider: aws
-etcd:
-  caFile: ""
-  certFile: ""
-  dataDir: /var/lib/etcd
-  endpoints: null
-  image: ""
-  keyFile: ""
-imageRepository: gcr.io/google_containers
-kind: MasterConfiguration
-kubeProxy:
-  config:
-    bindAddress: 0.0.0.0
-    clientConnection:
-      acceptContentTypes: ""
-      burst: 10
-      contentType: application/vnd.kubernetes.protobuf
-      kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
-      qps: 5
-    clusterCIDR: 192.168.0.0/16
-    configSyncPeriod: 15m0s
-    conntrack:
-      max: null
-      maxPerCore: 32768
-      min: 131072
-      tcpCloseWaitTimeout: 1h0m0s
-      tcpEstablishedTimeout: 24h0m0s
-    enableProfiling: false
-    featureGates:
-      ServiceNodeExclusion: true
-      SupportIPVSProxyMode: true
-    healthzBindAddress: 0.0.0.0:10256
-    hostnameOverride: ""
-    iptables:
-      masqueradeAll: false
-      masqueradeBit: 14
-      minSyncPeriod: 0s
-      syncPeriod: 30s
-    ipvs:
-      excludeCIDRs: null
-      minSyncPeriod: 0s
-      scheduler: ""
-      syncPeriod: 30s
-    metricsBindAddress: 127.0.0.1:10249
-    mode: ""
-    nodePortAddresses: null
-    oomScoreAdj: -999
-    portRange: ""
-    resourceContainer: /kube-proxy
-    udpIdleTimeout: 0s
-kubeletConfiguration: {}
-kubernetesVersion: v1.9.6
-networking:
-  dnsDomain: cluster.local
-  podSubnet: 192.168.0.0/16
-  serviceSubnet: 10.96.0.0/12
-nodeName: ip-172-31-93-180.ec2.internal
-privilegedPods: false
-token: 8d69af.cd3e1c58f6228dfc
-tokenTTL: 24h0m0s
-unifiedControlPlaneImage: ""

cmd/kubeadm/app/util/config/testdata/v1alpha1_upgrade/before.yaml

-# This MasterConfiguration object is wrong in two ways: it hasn't TypeMeta set, and .kubeProxy.config.featureGates is a string as it was in v1.9
-# In v1.10 however, it changed in an inbackwards-compatible way to a map[string]string, so we have to workaround that to unmarshal this object
-api:
-  advertiseAddress: 172.31.93.180
-  bindPort: 6443
-authorizationModes:
-- Node
-- RBAC
-certificatesDir: /etc/kubernetes/pki
-cloudProvider: aws
-etcd:
-  caFile: ""
-  certFile: ""
-  dataDir: /var/lib/etcd
-  endpoints: null
-  image: ""
-  keyFile: ""
-imageRepository: gcr.io/google_containers
-kubeProxy:
-  config:
-    bindAddress: 0.0.0.0
-    clientConnection:
-      acceptContentTypes: ""
-      burst: 10
-      contentType: application/vnd.kubernetes.protobuf
-      kubeconfig: /var/lib/kube-proxy/kubeconfig.conf
-      qps: 5
-    clusterCIDR: 192.168.0.0/16
-    configSyncPeriod: 15m0s
-    conntrack:
-      max: null
-      maxPerCore: 32768
-      min: 131072
-      tcpCloseWaitTimeout: 1h0m0s
-      tcpEstablishedTimeout: 24h0m0s
-    enableProfiling: false
-    featureGates: "SupportIPVSProxyMode=true,ServiceNodeExclusion=true"
-    healthzBindAddress: 0.0.0.0:10256
-    hostnameOverride: ""
-    iptables:
-      masqueradeAll: false
-      masqueradeBit: 14
-      minSyncPeriod: 0s
-      syncPeriod: 30s
-    ipvs:
-      minSyncPeriod: 0s
-      scheduler: ""
-      syncPeriod: 30s
-    metricsBindAddress: 127.0.0.1:10249
-    mode: ""
-    oomScoreAdj: -999
-    portRange: ""
-    resourceContainer: /kube-proxy
-    udpTimeoutMilliseconds: 250ms
-kubeletConfiguration: {}
-kubernetesVersion: v1.9.6
-networking:
-  dnsDomain: cluster.local
-  podSubnet: 192.168.0.0/16
-  serviceSubnet: 10.96.0.0/12
-nodeName: ip-172-31-93-180.ec2.internal
-token: 8d69af.cd3e1c58f6228dfc
-tokenTTL: 24h0m0s
-unifiedControlPlaneImage: ""

cmd/kubeadm/app/util/config/testdata/validation/invalid_mastercfg.yaml

+apiVersion: kubeadm.k8s.io/v1alpha2
+kind: MasterConfiguration
 api:
   bindPort: 0
+bootstrapTokens:
+- token: s7bu.6tw6wn
 certificatesDir: relativepath
 clusterName: kubernetes
-criSocket: relativepath
 imageRepository: my-company.com
 kubernetesVersion: v1.10.2
 networking:
   dnsDomain: cluster.GLOBAL
   serviceSubnet: 10.196.1000.0/100
-nodeName: MASTER
-token: s7bu.6tw6wn
+nodeRegistration:
+  criSocket: relativepath
+  name: MASTER

cmd/kubeadm/app/util/config/testdata/validation/invalid_nodecfg.yaml

-apiVersion: kubeadm.k8s.io/v1alpha1
+apiVersion: kubeadm.k8s.io/v1alpha2
 kind: NodeConfiguration
 caCertPath: relativepath
-criSocket: relativepath
 discoveryFile: relativepath
 discoveryTimeout: not-a-time
 discoveryTokenAPIServers:
 - INVALID_URL
 discoveryTokenUnsafeSkipCAVerification: false
-nodeName: NODE-1
+nodeRegistration:
+  criSocket: relativepath
+  name: NODE-1
 token: invalidtoken