fix(controller): cast registrationEnabled to bool

etcd saves strings downcased. This changes the value from an
integer, which will be casted into a boolean.

fixes #992

Author: Matthew Fisher

controller/bin/boot

@@ -29,7 +29,7 @@ if ! etcdctl --no-sync -C $ETCD ls $ETCD_PATH >/dev/null 2>&1; then
 	etcdctl --no-sync -C $ETCD set $ETCD_PATH/protocol ${DEIS_PROTOCOL:-http} >/dev/null
 	etcdctl --no-sync -C $ETCD set $ETCD_PATH/secretKey ${DEIS_SECRET_KEY:-`openssl rand -base64 64 | tr -d '\n'`} >/dev/null
 	etcdctl --no-sync -C $ETCD set $ETCD_PATH/builderKey ${DEIS_BUILDER_KEY:-`openssl rand -base64 64 | tr -d '\n'`} >/dev/null
-	etcdctl --no-sync -C $ETCD set $ETCD_PATH/registrationEnabled True >/dev/null
+	etcdctl --no-sync -C $ETCD set $ETCD_PATH/registrationEnabled 1 >/dev/null
 fi
 
 # wait for confd to run once and install initial templates

controller/templates/confd_settings.py

@@ -26,5 +26,5 @@
 DEIS_LOG_DIR = '/var/log/deis'
 
 {{ if .deis_controller_registrationEnabled }}
-REGISTRATION_ENABLED = {{ .deis_controller_registrationEnabled }}
+REGISTRATION_ENABLED = bool({{ .deis_controller_registrationEnabled }})
 {{ end }}