Add gce grain to salt config, change apiserver salt config.

cluster/saltbase/salt/apiserver/default

@@ -1,10 +1,10 @@
 {%- set ips = salt['mine.get']('roles:kubernetes-master', 'network.ip_addrs', 'grain').values() %}
 DAEMON_ARGS="$DAEMON_ARGS -etcd_servers=http://{{ ips[0][0] }}:4001"
 
-{% if grains['cloud'] is not defined or grains['cloud'] != 'azure' %}
-DAEMON_ARGS="$DAEMON_ARGS -minion_regexp='{{ pillar['instance_prefix'] }}.*'"
+{% if grains['cloud'] is defined and grains['cloud'] == 'gce' %}
+DAEMON_ARGS="$DAEMON_ARGS -cloud_provider=gce -minion_regexp='{{ pillar['instance_prefix'] }}.*'"
 MACHINES="{{ ','.join(salt['mine.get']('roles:kubernetes-pool', 'network.ip_addrs', expr_form='grain').keys()) }}"
-{% else %}
+{% elif grains['cloud'] is defined and grains['cloud'] == 'azure' %}
 MACHINES="{{ salt['mine.get']('roles:kubernetes-pool', 'grains.items', expr_form='grain').values()|join(',', attribute='hostnamef') }}"
 {% endif %}
 

cluster/saltbase/salt/apiserver/init.sls

@@ -57,7 +57,6 @@ apiserver-build:
 /etc/init.d/apiserver:
   file.managed:
     - source: salt://apiserver/initd
-    - template: jinja
     - user: root
     - group: root
     - mode: 755
@@ -79,4 +78,3 @@ apiserver:
       - file: /etc/default/apiserver
       - file: /usr/local/bin/apiserver
       - file: /etc/init.d/apiserver
-

cluster/saltbase/salt/apiserver/initd

@@ -17,9 +17,6 @@ PATH=/sbin:/usr/sbin:/bin:/usr/bin
 DESC="The Kubernetes API server"
 NAME=apiserver
 DAEMON=/usr/local/bin/apiserver
-{% if grains['cloud'] is not defined or grains['cloud'] != 'azure' %}
-DAEMON_ARGS="-cloud_provider gce"
-{% endif %}
 DAEMON_LOG_FILE=/var/log/$NAME.log
 PIDFILE=/var/run/$NAME.pid
 SCRIPTNAME=/etc/init.d/$NAME

cluster/templates/salt-master.sh

@@ -25,6 +25,7 @@ cat <<EOF >/etc/salt/minion.d/grains.conf
 grains:
   roles:
     - kubernetes-master
+  cloud: gce
 EOF
 
 # Auto accept all keys from minions that try to join

cluster/templates/salt-minion.sh

@@ -31,6 +31,7 @@ grains:
   roles:
     - kubernetes-pool
   cbr-cidr: $MINION_IP_RANGE
+  cloud: gce
 EOF
 
 # Install Salt