Merge pull request #848 from ExpediaDotCom/kops_ami

Kops k8s ami upgrade from deprecated 1.8 -> 1.9

Author: absrivastava

deployment/terraform/cluster/aws/infrastructure/variables.tf

@@ -133,8 +133,8 @@ variable "kops_kubernetes" {
     monitoring-nodes_instance_count = 2
     monitoring-nodes_instance_volume = 128
     k8s_version = "1.8.6"
-    node_ami = "ami-7ee37206"
-    master_ami = "ami-7ee37206"
+    node_ami = "ami-070a2702b64c27a51"
+    master_ami = "ami-070a2702b64c27a51"
   }
 }
 

deployment/terraform/modules/k8s-cluster/aws/kops/templates/cluster.tpl

@@ -89,7 +89,7 @@ metadata:
   name: master-${aws_zone}-1
 spec:
   associatePublicIp: false
-  image: kope.io/k8s-1.8-debian-stretch-amd64-hvm-ebs-2018-03-11
+  image: kope.io/k8s-1.9-debian-stretch-amd64-hvm-ebs-2018-08-17
   machineType: ${master_instance_type}
   maxSize: 1
   minSize: 1
@@ -112,7 +112,7 @@ metadata:
   name: master-${aws_zone}-2
 spec:
   associatePublicIp: false
-  image: kope.io/k8s-1.8-debian-stretch-amd64-hvm-ebs-2018-03-11
+  image: kope.io/k8s-1.9-debian-stretch-amd64-hvm-ebs-2018-08-17
   machineType: ${master_instance_type}
   maxSize: 1
   minSize: 1
@@ -135,7 +135,7 @@ metadata:
   name: master-${aws_zone}-3
 spec:
   associatePublicIp: false
-  image: kope.io/k8s-1.8-debian-stretch-amd64-hvm-ebs-2018-03-11
+  image: kope.io/k8s-1.9-debian-stretch-amd64-hvm-ebs-2018-08-17
   machineType: ${master_instance_type}
   maxSize: 1
   minSize: 1
@@ -158,7 +158,7 @@ metadata:
   name: app-nodes
 spec:
   associatePublicIp: false
-  image: kope.io/k8s-1.8-debian-stretch-amd64-hvm-ebs-2018-03-11
+  image: kope.io/k8s-1.9-debian-stretch-amd64-hvm-ebs-2018-08-17
   machineType: ${app-nodes_instance_type}
   maxSize: ${app-nodes_instance_count}
   minSize: ${app-nodes_instance_count}
@@ -181,7 +181,7 @@ metadata:
   name: monitoring-nodes
 spec:
   associatePublicIp: false
-  image: kope.io/k8s-1.8-debian-stretch-amd64-hvm-ebs-2018-08-17
+  image: kope.io/k8s-1.9-debian-stretch-amd64-hvm-ebs-2018-08-17
   machineType: ${monitoring-node_instance_type}
   maxSize: ${monitoring-node_instance_count}
   minSize: ${monitoring-node_instance_count}