Move config cm to -scripts, create real -config cm.

@@ -2,13 +2,20 @@
 apiVersion: v1
 kind: ConfigMap
 metadata:
-  name: k8s-bootstrap
+  name: k8s-bootstrap-config
+  namespace: kube-system
+data:
+  GIT_SSH_COMMAND: ssh -o StrictHostKeyChecking=no -i /tmp/cluster-ssh/ssh-private-key
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: k8s-bootstrap-scripts
   namespace: kube-system
 data:
   clone-start-of-day: |
     #!/bin/sh
     set -ex
-    GIT_SSH_COMMAND="ssh -i /tmp/cluster-ssh/ssh-private-key"
     # FIXME: don't hard-code this.
     git clone git@gitlab.brainfood.com:brainfood/k8s-start-of-day.git /tmp/git-storage/k8s-start-of-day
 ---
@@ -45,14 +52,17 @@ spec:
       initContainers:
         - name: clone-k8s-start-of-day
           image: bitnami/git
+          envFrom:
+            - configMapRef:
+                name: k8s-bootstrap-config
           volumeMounts:
-            - name: k8s-bootstrap
-              mountPath: /tmp/k8s-bootstrap
+            - name: k8s-bootstrap-scripts
+              mountPath: /tmp/k8s-bootstrap-scripts
             - name: cluster-ssh
               mountPath: /tmp/cluster-ssh
             - name: git-storage
               mountPath: /tmp/git-storage
-          command: ["/tmp/k8s-bootstrap/clone-start-of-day"]
+          command: ["/tmp/k8s-bootstrap-scripts/clone-start-of-day"]
 
       containers:
         - name: show-status