make compatible with centos7.3

Author: kaizhang-shanxi

playbooks/roles/bootstrap-binary-stop/tasks/main.yaml

@@ -14,7 +14,7 @@
 
 - name: stop deployd service
   service: name=deployd state=stopped
-  when: deployd|success
+  when: deployd.stat.exists
 
 - name: test if networkd binary path exists
   stat: path=/usr/bin/networkd

playbooks/roles/mysql/tasks/main.yaml

@@ -13,8 +13,7 @@
 - name: initialize databases
   command: |
     docker exec mysql_container mysql -uroot -e "
-      CREATE DATABASE console;
-      CREATE USER console@'%' identified by 'console';
-      GRANT ALL ON console.* to console@'%';
+      CREATE DATABASE IF NOT EXISTS console;
+      GRANT ALL ON console.* TO console@'%' IDENTIFIED BY 'console';
       FLUSH PRIVILEGES;
     "

playbooks/roles/prepare/tasks/main.yaml

@@ -9,14 +9,24 @@
 - name: enable selinux 
   selinux: policy=targeted state=permissive
 
+- name: get stat of nscd.service
+  stat: path=/etc/systemd/system/nscd.service
+  register: nscd
+  ignore_errors: yes
+
 - name: disable nscd
   service: name=nscd enabled=no state=stopped
+  when: nscd.stat.exists
 
 - name: load node info from etcd
   command: etcdctl get /lain/nodes/nodes/{{ node_name }}:{{ node_ip }}:{{ ssh_port }}
   register: result
   ignore_errors: yes
 
+- name: delete any interface calico created previously
+  command: for interface in $(ip link show | grep cali | awk '{print $2}' | awk -F':' '{print $1}'); do ip link delete ${interface}; done
+  ignore_errors: yes
+
 - set_fact:
     node_info: "{{result.stdout|from_json}}"
   when: result|success and result.stdout != ""

playbooks/roles/registry/tasks/push.yml

@@ -1,3 +1,7 @@
+- name: restart calico-felix
+  service: name=calico-felix state=restarted
+  ignore_errors: yes
+
 - name: wait_for registry ready
   command: curl -m 2 http://registry.lain/v2/
   register: result