fix add node error

liuxu623 · Yongzhi Pan · commit fa0bf1f8e2a9 · 2017-07-13T17:47:48.000+08:00
diff --git a/playbooks/roles/node/meta/main.yaml b/playbooks/roles/node/meta/main.yaml
@@ -6,6 +6,7 @@ dependencies:
   - role: firewall
   - role: dnsmasq
   - role: manager
+  - role: docker
   - role: calico
   - role: ssl
   - role: lainlet
