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Direktori : /proc/self/root/proc/self/root/proc/self/root/etc/ansible/roles/common/tasks/
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Current File : //proc/self/root/proc/self/root/proc/self/root/etc/ansible/roles/common/tasks/hostnames.yml

---
# configure hostname on localhost
# hostname var
- name: set hostname on Centos6
  shell: hostname {{ hostname }}; echo {{ hostname }} > /etc/hostname
  tags: hostname
  when: ansible_distribution == "CentOS" 
    and ansible_distribution_major_version == "6"

- name: set hostname on Centos7
  shell: hostnamectl set-hostname {{ hostname }}
  tags: hostname
  when: ansible_distribution == "CentOS" 
    and ansible_distribution_major_version == "7"

- name: set sysnetwork on host
  lineinfile: dest=/etc/sysconfig/network
    regexp="^\s*HOSTNAME=" 
    line="HOSTNAME={{ hostname }}"
  tags: hostname

# configure hosts file
- name: remove temporary directory
  file: path=/tmp/hosts state=absent
  tags: hosts

- name: create temporary directory
  file: path=/tmp/hosts state=directory
  tags: hosts

- name: create a file which will holds current hosts records
  shell: mktemp /tmp/hosts/01_XXXXXX_hosts_current
  register: hosts_current_file
  tags: hosts

- name: create a file which will holds pool hosts records
  shell: mktemp /tmp/hosts/02_XXXXXX_hosts_pool
  register: hosts_pool_file
  tags: hosts

- name: create hosts file
  file:
    path: /etc/hosts
    state: touch

- name: test localhost records
  shell: sed -n '/ANSIBLE MANAGED BLOCK/,+1!p' /etc/hosts | grep -v '^#\|^$' | grep -c 'localhost' 
  ignore_errors: true
  tags: hosts
  register: localhost_test

- name: add localhost record to hosts
  lineinfile:
    dest: /etc/hosts
    line: "{{ item }}"
  with_items:
    - '127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4'
    - '::1         localhost localhost.localdomain localhost6 localhost6.localdomain6'
  when: localhost_test.rc > 0

- name: get existen records from hosts file
  shell: sed -n '/ANSIBLE MANAGED BLOCK/,+1!p' /etc/hosts | grep -v '^#\|^$' > {{ hosts_current_file.stdout }}
  tags: hosts

- name: create records for pool hosts
  template: 
    src: hosts.j2
    dest: "{{ hosts_pool_file.stdout }}"
  tags: hosts

- name: assemble records for hosts file
  assemble: src=/tmp/hosts/ dest=/etc/hosts
    mode=0644 owner=root group=root
  tags: hosts

# script which can ask master server for update ip address of client server in the ansible configuration
- name: enable iflocal script on the server
  file: src={{ pool_replace_ifscript }} dest=/sbin/ifup-local
    state=link
  tags: hosts

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