platforms/metal: Template config.tf versions into CL configs

platforms/metal/cl/bootkube-controller.yaml.tmpl

@@ -7,7 +7,7 @@ systemd:
         - name: 40-etcd-cluster.conf
           contents: |
             [Service]
-            Environment="ETCD_IMAGE_TAG=v3.1.0"
+            Environment="ETCD_IMAGE_TAG={{.etcd_image_tag}}"
             Environment="ETCD_NAME={{.etcd_name}}"
             Environment="ETCD_ADVERTISE_CLIENT_URLS=http://{{.domain_name}}:2379"
             Environment="ETCD_INITIAL_ADVERTISE_PEER_URLS=http://{{.domain_name}}:2380"
@@ -50,7 +50,7 @@ systemd:
         [Unit]
         Description=Kubelet via Hyperkube ACI
         [Service]
-        Environment="RKT_OPTS=--uuid-file-save=/var/run/kubelet-pod.uuid \
+        Environment="RKT_RUN_ARGS=--uuid-file-save=/var/run/kubelet-pod.uuid \
           --volume=resolv,kind=host,source=/etc/resolv.conf \
           --mount volume=resolv,target=/etc/resolv.conf \
           --volume var-lib-cni,kind=host,source=/var/lib/cni \
@@ -124,8 +124,8 @@ storage:
       mode: 0644
       contents:
         inline: |
-          KUBELET_ACI=quay.io/coreos/hyperkube
-          KUBELET_VERSION=v1.6.1_coreos.0
+          KUBELET_IMAGE_URL={{.kubelet_image_url}}
+          KUBELET_IMAGE_TAG={{.kubelet_image_tag}}
     - path: /etc/hostname
       filesystem: root
       mode: 0644

platforms/metal/cl/bootkube-worker.yaml.tmpl

@@ -7,7 +7,7 @@ systemd:
         - name: 40-etcd-cluster.conf
           contents: |
             [Service]
-            Environment="ETCD_IMAGE_TAG=v3.1.0"
+            Environment="ETCD_IMAGE_TAG={{.etcd_image_tag}}"
             ExecStart=
             ExecStart=/usr/lib/coreos/etcd-wrapper gateway start \
               --listen-addr=127.0.0.1:2379 \
@@ -47,7 +47,7 @@ systemd:
         [Unit]
         Description=Kubelet via Hyperkube ACI
         [Service]
-        Environment="RKT_OPTS=--uuid-file-save=/var/run/kubelet-pod.uuid \
+        Environment="RKT_RUN_ARGS=--uuid-file-save=/var/run/kubelet-pod.uuid \
           --volume=resolv,kind=host,source=/etc/resolv.conf \
           --mount volume=resolv,target=/etc/resolv.conf \
           --volume var-lib-cni,kind=host,source=/var/lib/cni \
@@ -84,30 +84,14 @@ systemd:
         WantedBy=multi-user.target
 
 storage:
-  {{ if index . "pxe" }}
-  disks:
-    - device: /dev/sda
-      wipe_table: true
-      partitions:
-        - label: ROOT
-  filesystems:
-    - name: root
-      mount:
-        device: "/dev/sda1"
-        format: "ext4"
-        create:
-          force: true
-          options:
-            - "-LROOT"
-  {{end}}
   files:
     - path: /etc/kubernetes/kubelet.env
       filesystem: root
       mode: 0644
       contents:
         inline: |
-          KUBELET_ACI=quay.io/coreos/hyperkube
-          KUBELET_VERSION=v1.6.1_coreos.0
+          KUBELET_IMAGE_URL={{.kubelet_image_url}}
+          KUBELET_IMAGE_TAG={{.kubelet_image_tag}}
     - path: /etc/hostname
       filesystem: root
       mode: 0644

platforms/metal/matchers.tf

@@ -35,6 +35,11 @@ resource "matchbox_group" "controller" {
     etcd_initial_cluster = "${join(",", formatlist("%s=http://%s:2380", var.tectonic_metal_controller_names, var.tectonic_metal_controller_domains))}"
     k8s_dns_service_ip   = "${var.tectonic_kube_dns_service_ip}"
     ssh_authorized_key   = "${var.tectonic_ssh_authorized_key}"
+
+    # extra data
+    etcd_image_tag    = "${var.tectonic_versions["etcd"]}"
+    kubelet_image_url = "${element(split(":", var.tectonic_container_images["hyperkube"]), 0)}"
+    kubelet_image_tag = "${element(split(":", var.tectonic_container_images["hyperkube"]), 1)}"
   }
 }
 
@@ -53,5 +58,10 @@ resource "matchbox_group" "worker" {
     etcd_endpoints     = "${join(",", formatlist("%s:2379", var.tectonic_metal_controller_domains))}"
     k8s_dns_service_ip = "${var.tectonic_kube_dns_service_ip}"
     ssh_authorized_key = "${var.tectonic_ssh_authorized_key}"
+
+    # extra data
+    etcd_image_tag    = "${var.tectonic_versions["etcd"]}"
+    kubelet_image_url = "${element(split(":", var.tectonic_container_images["hyperkube"]), 0)}"
+    kubelet_image_tag = "${element(split(":", var.tectonic_container_images["hyperkube"]), 1)}"
   }
 }