Merge branch 'docker_logrotate' into 'master'

Logrotate on wap,pc node

copytruncate方式轮询日志

See merge request !50

+- hosts: yohobuy-pc
+  vars:
+    logrotate_scripts:
+      - name: yohobuy-pc
+        paths: 
+          - "/Data/logs/nginx/yohobuywap-node/*.log"
+          - "/Data/logs/yohobuy-node/error/error.log"
+          - "/Data/logs/yohobuy-node/info/info.log"
+        options:
+          - daily
+          - size 50M
+          - rotate 7
+          - missingok
+          - notifempty
+          - compress
+          - copytruncate
+  remote_user: root
+  roles: 
+    - logrotate

+- hosts: yohobuy-wap
+  vars:
+    logrotate_scripts:
+      - name: yohobuy-wap
+        paths: 
+          - "/Data/logs/nginx/yohobuywap-node/*.log"
+          - "/Data/logs/yohobuywap-node/error/error.log"
+          - "/Data/logs/yohobuywap-node/info/info.log"
+        options:
+          - daily
+          - size 50M
+          - rotate 7
+          - missingok
+          - notifempty
+          - compress
+          - copytruncate
+  remote_user: root
+  roles: 
+    - logrotate