Switch to kubeadm deployment mode (#3461)

* Switch to kubeadm deployment mode

Discuss:https://github.com/kubernetes-incubator/kubespray/issues/3301

* Add non-kubeadm upgrage to kubeadm cluster

tests/files/gce_coreos-calico-aio.yml

@@ -1,7 +1,7 @@
 # Instance settings
 cloud_image_family: coreos-stable
 cloud_region: us-central1-a
-cloud_machine_type: "n1-standard-1"
+cloud_machine_type: "n1-standard-2"
 mode: aio
 ##user-data to simply turn off coreos upgrades
 startup_script: 'systemctl disable locksmithd && systemctl stop locksmithd'

tests/files/gce_debian9-calico-upgrade.yml

@@ -1,5 +1,5 @@
 # Instance settings
-cloud_image: debian-8-kubespray
+cloud_image: debian-9-kubespray
 cloud_region: us-central1-b
 mode: default
 

tests/files/gce_ubuntu-canal-ha.yml

@@ -1,7 +1,7 @@
 # Instance settings
 cloud_image_family: ubuntu-1604-lts
-cloud_region: us-central1-c
-mode: ha
+cloud_region: us-central1-b
+mode: separate
 
 # Deployment settings
 kube_network_plugin: canal

tests/files/gce_ubuntu-flannel-ha.yml

@@ -1,10 +1,12 @@
 # Instance settings
 cloud_image_family: ubuntu-1604-lts
-cloud_region: us-central1-a
-mode: separate
+cloud_region: us-central1-b
+cloud_machine_type: "n1-standard-1"
+mode: ha
 
 # Deployment settings
 kube_network_plugin: flannel
+kubeadm_enabled: false
 deploy_netchecker: true
 dns_min_replicas: 1
 cloud_provider: gce

tests/files/gce_ubuntu18-flannel-aio.yml

@@ -1,10 +1,11 @@
 # Instance settings
 cloud_image_family: ubuntu-1804-lts
 cloud_region: us-central1-a
-cloud_machine_type: "n1-standard-1"
+cloud_machine_type: "n1-standard-2"
 mode: aio
 
 # Deployment settings
+kubeadm_enabled: true
 kube_network_plugin: flannel
 dynamic_kubelet_configuration: true
 deploy_netchecker: true