Update Kubernetes to v1.9.0 (#2100)

Update checksum for kubeadm
Use v1.9.0 kubeadm params
Include hash of ca.crt for kubeadm join
Update tag for testing upgrades
Add workaround for testing upgrades
Remove scale CI scenarios because of slow inventory parsing
in ansible 2.4.x.

Change region for tests to us-central1 to
improve ansible performance

tests/files/centos7-calico-ha.yml

@@ -1,7 +1,8 @@
 # Instance settings
 cloud_image_family: centos-7
-cloud_region: europe-west1-b
-mode: ha-scale
+cloud_region: us-central1-c
+cloud_machine_type: "n1-standard-1"
+mode: ha
 
 # Deployment settings
 kube_network_plugin: calico

tests/files/centos7-flannel-addons.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: centos-7
-cloud_region: us-west1-a
+cloud_region: us-central1-c
 cloud_machine_type: "n1-standard-1"
 mode: default
 

tests/files/coreos-alpha-weave-ha.yml

@@ -1,7 +1,8 @@
 # Instance settings
 cloud_image_family: coreos-alpha
-cloud_region: us-west1-a
-mode: ha-scale
+cloud_region: us-central1-a
+cloud_machine_type: "n1-standard-1"
+mode: ha
 startup_script: 'systemctl disable locksmithd && systemctl stop locksmithd'
 
 # Deployment settings

tests/files/coreos-calico-aio.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: coreos-stable
-cloud_region: us-west1-b
+cloud_region: us-central1-a
 cloud_machine_type: "n1-standard-2"
 mode: aio
 ##user-data to simply turn off coreos upgrades

tests/files/coreos-canal.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: coreos-stable
-cloud_region: us-east1-b
+cloud_region: us-central1-c
 mode: default
 startup_script: 'systemctl disable locksmithd && systemctl stop locksmithd'
 

tests/files/rhel7-canal-sep.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: rhel-7
-cloud_region: us-east1-b
+cloud_region: us-central1-a
 mode: separate
 
 # Deployment settings

tests/files/rhel7-weave.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: rhel-7
-cloud_region: europe-west1-b
+cloud_region: us-central1-b
 mode: default
 
 # Deployment settings

tests/files/ubuntu-canal-ha.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: ubuntu-1604-lts
-cloud_region: europe-west1-b
+cloud_region: us-central1-c
 mode: ha
 
 # Deployment settings

tests/files/ubuntu-canal-kubeadm.yml

@@ -1,7 +1,7 @@
 # Instance settings
 cloud_image_family:  ubuntu-1604-lts
 cloud_machine_type: "n1-standard-1"
-cloud_region: europe-west1-b
+cloud_region: us-central1-c
 mode: ha
 
 # Deployment settings

tests/files/ubuntu-contiv-sep.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: ubuntu-1604-lts
-cloud_region: us-west1-a
+cloud_region: us-central1-b
 mode: separate
 
 # Deployment settings

tests/files/ubuntu-flannel-sep.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: ubuntu-1604-lts
-cloud_region: europe-west1-b
+cloud_region: us-central1-a
 mode: separate
 
 # Deployment settings

tests/files/ubuntu-rkt-sep.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: ubuntu-1604-lts
-cloud_region: us-central1-b
+cloud_region: us-central1-c
 mode: separate
 
 # Deployment settings

tests/files/ubuntu-weave-sep.yml

@@ -1,6 +1,6 @@
 # Instance settings
 cloud_image_family: ubuntu-1604-lts
-cloud_region: us-central1-b
+cloud_region: us-central1-c
 mode: separate
 
 # Deployment settings