disable metrics server and fix terraform (#4617)

* disable metrics server in centos7-flannel-addons job

Change-Id: I1d87923547584896f64dda9ea8feb5581ad48cbe

* Fix tf facility->facilities syntax

Change-Id: I434bfe53f47e8e4a546890e0b62d24bde6e6d6a7

* Update Terraform CI for facilities

* Fix undefined variable error

contrib/terraform/packet/kubespray.tf

@@ -13,7 +13,7 @@ resource "packet_device" "k8s_master" {
   count            = "${var.number_of_k8s_masters}"
   hostname         = "${var.cluster_name}-k8s-master-${count.index+1}"
   plan             = "${var.plan_k8s_masters}"
-  facility         = "${var.facility}"
+  facilities       = "${var.facilities}"
   operating_system = "${var.operating_system}"
   billing_cycle    = "${var.billing_cycle}"
   project_id       = "${var.packet_project_id}"
@@ -26,7 +26,7 @@ resource "packet_device" "k8s_master_no_etcd" {
   count            = "${var.number_of_k8s_masters_no_etcd}"
   hostname         = "${var.cluster_name}-k8s-master-${count.index+1}"
   plan             = "${var.plan_k8s_masters_no_etcd}"
-  facility         = "${var.facility}"
+  facilities       = "${var.facilities}"
   operating_system = "${var.operating_system}"
   billing_cycle    = "${var.billing_cycle}"
   project_id       = "${var.packet_project_id}"
@@ -39,7 +39,7 @@ resource "packet_device" "k8s_etcd" {
   count            = "${var.number_of_etcd}"
   hostname         = "${var.cluster_name}-etcd-${count.index+1}"
   plan             = "${var.plan_etcd}"
-  facility         = "${var.facility}"
+  facilities       = "${var.facilities}"
   operating_system = "${var.operating_system}"
   billing_cycle    = "${var.billing_cycle}"
   project_id       = "${var.packet_project_id}"
@@ -52,7 +52,7 @@ resource "packet_device" "k8s_node" {
   count            = "${var.number_of_k8s_nodes}"
   hostname         = "${var.cluster_name}-k8s-node-${count.index+1}"
   plan             = "${var.plan_k8s_nodes}"
-  facility         = "${var.facility}"
+  facilities       = "${var.facilities}"
   operating_system = "${var.operating_system}"
   billing_cycle    = "${var.billing_cycle}"
   project_id       = "${var.packet_project_id}"

contrib/terraform/packet/sample-inventory/cluster.tf

@@ -10,7 +10,7 @@ packet_project_id = "Example-API-Token"
 public_key_path = "~/.ssh/id_rsa.pub"
 
 # cluster location
-facility = "ewr1"
+facilities = ["ewr1"]
 
 # standalone etcds
 number_of_etcd = 0

contrib/terraform/packet/variables.tf

@@ -19,8 +19,8 @@ variable "billing_cycle" {
   default = "hourly"
 }
 
-variable "facility" {
-  default = "dfw2"
+variable "facilities" {
+  default = ["dfw2"]
 }
 
 variable "plan_k8s_masters" {

contrib/terraform/terraform.py

@@ -157,7 +157,7 @@ def packet_device(resource, tfvars=None):
 
     attrs = {
         'id': raw_attrs['id'],
-        'facility': raw_attrs['facility'],
+        'facilities': parse_list(raw_attrs, 'facilities']),
         'hostname': raw_attrs['hostname'],
         'operating_system': raw_attrs['operating_system'],
         'locked': parse_bool(raw_attrs['locked']),
@@ -178,7 +178,7 @@ def packet_device(resource, tfvars=None):
     }
 
     # add groups based on attrs
-    groups.append('packet_facility=' + attrs['facility'])
+    groups.append('packet_facilities=' + attrs['facilities'])
     groups.append('packet_operating_system=' + attrs['operating_system'])
     groups.append('packet_locked=%s' % attrs['locked'])
     groups.append('packet_state=' + attrs['state'])