removed - redundant 'PODMASTER' references

Author: wellsie

io.tf

@@ -34,7 +34,6 @@ variable "internal-tld" { default = "k8s" }
 variable "k8s" {
   default = {
     hyperkube-image = "gcr.io/google_containers/hyperkube:v1.2.4"
-    podmaster-image = "gcr.io/google_containers/podmaster:1.1"
     version = "v1.2.4"
   }
 }

modules.tf

@@ -5,7 +5,6 @@ module "s3" {
   hyperkube-image = "${ var.k8s.hyperkube-image }"
   k8s-version = "${var.k8s.version}"
   name = "${ var.name }"
-  podmaster-image = "${ var.k8s.podmaster-image }"
   region = "${ var.aws.region }"
 }
 

modules/s3/io.tf

@@ -2,7 +2,6 @@ variable "bucket-prefix" {}
 variable "hyperkube-image" {}
 variable "k8s-version" {}
 variable "name" {}
-variable "podmaster-image" {}
 variable "region" {}
 
 output "bucket-prefix" { value = "${ var.bucket-prefix }" }

modules/s3/s3-cp

@@ -3,6 +3,12 @@
 function usage { cat <<EOF
 USAGE: $0 [bucket]
   example: $0 23234-bigbucket-us-west-1
+
+  Environment variables required: HYPERKUBE and REGION.
+  example:
+    HYPERKUBE=gcr.io/google_containers/hyperkube:v1.2.4 \
+    REGION=us-west-1 \
+    $0 23234-bigbucket-us-west-1
 EOF
   exit 1
 }
@@ -27,7 +33,6 @@ set -o pipefail
 
 # docker images
 # HYPERKUBE=${HYPERKUBE:-"gcr.io/google_containers/hyperkube:v1.2.2"}
-# PODMASTER="gcr.io/google_containers/podmaster:1.1"
 
 # directories
 CFSSL=.cfssl

modules/s3/s3.tf

@@ -12,7 +12,6 @@ resource "aws_s3_bucket" "ssl" {
   provisioner "local-exec" {
     command = <<EOF
       HYPERKUBE=${ var.hyperkube-image } \
-      PODMASTER=${ var.podmaster-image } \
       REGION=${ var.region } \
         ${ path.module }/s3-cp ${ var.bucket-prefix }
 EOF