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##############################################################################
# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
---
- name: make sure ssh dir exist
file:
path: '{{ item.path }}'
owner: '{{ item.owner }}'
group: '{{ item.group }}'
state: directory
mode: 0755
with_items:
- path: /root/.ssh
owner: root
group: root
- name: write ssh config
copy:
content: "UserKnownHostsFile /dev/null\nStrictHostKeyChecking no"
dest: '{{ item.dest }}'
owner: '{{ item.owner }}'
group: '{{ item.group }}'
mode: 0600
with_items:
- dest: /root/.ssh/config
owner: root
group: root
- name: generate ssh keys
shell: if [ ! -f ~/.ssh/id_rsa.pub ]; \
then ssh-keygen -q -t rsa -f ~/.ssh/id_rsa -N ""; \
else echo "already gen ssh key!"; fi;
- name: fetch ssh keys
fetch:
src: /root/.ssh/id_rsa.pub
dest: /tmp/ssh-keys-{{ ansible_hostname }}
flat: "yes"
- authorized_key:
user: root
key: "{{ lookup('file', item) }}"
with_fileglob:
- /tmp/ssh-keys-*
- /root/.ssh/id_rsa.pub
- name: change sources(yum) list
copy:
src: centos_base.repo
dest: /etc/yum.repos.d/centos_base.repo
- name: Install yum packages
yum:
pkg: "{{ item }}"
state: "present"
with_items: "{{ yumpackages }}"
- name: add the appropriate kernel modules
copy:
src: modules
dest: /etc/modules-load.d/openstack-ansible.conf
- name: restart ntp service
shell: "systemctl enable ntpd.service && systemctl start ntpd.service"
- name: change the MaxSessions
lineinfile:
dest: /etc/ssh/sshd_config
line: "MaxSessions 500"
- name: restart ssh service
shell: service sshd restart
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