替换resolv role

@@ -2,7 +2,8 @@
 # playbook files for emr resolv
 - hosts:  emr-recom,emr-dw
   remote_user: root
-
+  vars:
+    nameserver_timeout: 1
   tasks:
   #  make sure group exists
   - name: make sure nameserver groups exist in inventory file

 ---
 # playbook files for hosts resolv
-- hosts:  docker
+- hosts: docker
   remote_user: root
-  roles:
-    - resolv
+  vars:
+    nameserver_timeout: 1
+  tasks:
+  #  make sure group exists
+  - name: make sure nameserver groups exist in inventory file
+    fail:
+      msg: "group {{ item }} not exist!"
+    when: item not in groups
+    with_items:
+      - nameservers
+  
+  - name: Configure resolv.conf
+    template:
+      src: resolv.conf.j2
+      dest: /etc/resolv.conf
+      mode: 0644
+

-resolv
-=========
-
-配置 `/etc/resolv.conf`
-
-
-Requirements
-------------
-
-`inventory` 文件中存在 `nameservers` (dns服务器地址）
-
-
-Example Playbook
-----------------
-
- ```yml
-
-    - hosts: servers
-      roles:
-         -  resolv
-
-```
-
-Author Information
-------------------
-
-chunhua.zhang@yoho.cn
\ No newline at end of file

----
-nameserver_timeout: 1
\ No newline at end of file

----
-# handlers file for resolv
\ No newline at end of file

-galaxy_info:
-  author: chunhua.zhang@yoho.cn
-  description:  ansible roles for configure /etc/resolv.conf
-  company: yohobuy.com
-
-  # If the issue tracker for your role is not on github, uncomment the
-  # next line and provide a value
-  # issue_tracker_url: http://example.com/issue/tracker
-
-  # Some suggested licenses:
-  # - BSD (default)
-  # - MIT
-  # - GPLv2
-  # - GPLv3
-  # - Apache
-  # - CC-BY
-  license: license (GPLv2, CC-BY, etc)
-
-  min_ansible_version: 1.2
-
-  # If this a Container Enabled role, provide the minimum Ansible Container version.
-  # min_ansible_container_version:
-
-  # Optionally specify the branch Galaxy will use when accessing the GitHub
-  # repo for this role. During role install, if no tags are available,
-  # Galaxy will use this branch. During import Galaxy will access files on
-  # this branch. If Travis integration is configured, only notifications for this
-  # branch will be accepted. Otherwise, in all cases, the repo's default branch
-  # (usually master) will be used.
-  #github_branch:
-
-  #
-  # platforms is a list of platforms, and each platform has a name and a list of versions.
-  #
-  # platforms:
-  # - name: Fedora
-  #   versions:
-  #   - all
-  #   - 25
-  # - name: SomePlatform
-  #   versions:
-  #   - all
-  #   - 1.0
-  #   - 7
-  #   - 99.99
-
-  galaxy_tags: []
-    # List tags for your role here, one per line. A tag is a keyword that describes
-    # and categorizes the role. Users find roles by searching for tags. Be sure to
-    # remove the '[]' above, if you add tags to this list.
-    #
-    # NOTE: A tag is limited to a single word comprised of alphanumeric characters.
-    #       Maximum 20 tags per role.
-
-dependencies: []
-  # List your role dependencies here, one per line. Be sure to remove the '[]' above,
-  # if you add dependencies to this list.
\ No newline at end of file

----
-# Configure resolv.conf
-
-
-#  make sure group exists
-- name: make sure nameserver groups exist in inventory file
-  fail:
-    msg: "group {{ item }} not exist!"
-  when: item not in groups
-  with_items:
-    - nameservers
-
-
-- name: Configure resolv.conf
-  template:
-    src: resolv.conf.j2
-    dest: /etc/resolv.conf
-    mode: 0644

-# {{ ansible_managed }}
-
-
-{% for i in groups['nameservers'] %}
-nameserver {{ i }}
-{% endfor %}
-
-{% if nameserver_timeout %}
-options timeout: {{ nameserver_timeout }} rotate
-{% endif %}

-localhost
-

----
-- hosts: localhost
-  remote_user: root
-  roles:
-    - resolv
\ No newline at end of file

----
-# vars file for resolv
\ No newline at end of file