openstack-ansible/playbooks/healthcheck-hosts.yml

---
# Copyright 2018, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# This playbook is meant to run after setup-hosts.
# To succeed, it expects the setup-hosts playbook to have run successfuly.

# Test if the openstack-hosts-setup play was a success.
# TO BE IMPLEMENTED

# Test if security-hardening was a success.
# TO BE IMPLEMENTED

# Test if containers-deploy was a success.
# Ensure the lxc containers are properly setup
- name: Ensuring hosts good behavior
  hosts: lxc_hosts
  gather_facts: yes
  tasks:
    - name: Looking for dnsmasq process
      command: pgrep dnsmasq
      changed_when: false

- name: Ensuring containers creation, connection and good behavior
  hosts: all_containers
  gather_facts: yes
  tasks:
    - name: Gather additional facts
      setup:
        gather_subset: "!all,network"
        filter: ansible_interfaces
      delegate_to: "{{ physical_host }}"
      delegate_facts: true

    - name: Ensure the physical host has all the proper interfaces defined
      assert:
        that:
          - item.value.bridge in hostvars[physical_host]['ansible_facts']['interfaces']
      with_dict: "{{ container_networks }}"

    - name: Check if dns resolution and external connectivity is fine
      get_url:
        url: https://opendev.org/openstack/openstack-ansible/raw/ansible-role-requirements.yml
        dest: /tmp/osa-master-requirements
      environment: "{{ deployment_environment_variables | default({}) }}"

# Test extra settings before setup-infrastructure
- name: Ensure the internal_interfaces are well in the right range
  hosts: localhost
  gather_facts: no
  tasks:
    - name: Check your internal network is using private ips
      assert:
        that:
          - internal_lb_vip_address | ipaddr('private')

# Test openstack_hosts role
- name: Playbook for role testing
  hosts: localhost
  become: true
  gather_facts: true
  tasks:
    - name: Open modules file
      slurp:
        src: "{{ (ansible_facts['os_family'] | lower == 'debian') | ternary('/etc/modules', '/etc/modules-load.d/openstack-ansible.conf') }}"
      register: modules_file

    - name: Open sysctl file
      slurp:
        src: /etc/sysctl.conf
      register: sysctl_file

    - name: Open hosts file
      slurp:
        src: /etc/hosts
      register: hosts_file

    - name: Open /etc/environment file
      slurp:
        src: /etc/environment
      register: environment_file

    - name: Read files
      set_fact:
        modules_content: "{{ modules_file.content | b64decode }}"
        sysctl_content: "{{ sysctl_file.content | b64decode }}"
        hosts_content: "{{ hosts_file.content | b64decode }}"
        environment_content: "{{ environment_file.content | b64decode }}"

    - name: Check for release file
      stat:
        path: /etc/openstack-release
      register: release_file

    - name: Check for systat file
      stat:
        path: "{{ (ansible_facts['os_family'] | lower == 'debian') | ternary('/etc/default/sysstat', '/etc/sysconfig/sysstat') }}"
      register: systat_file

    - name: Check for ssh dir
      stat:
        path: "{{ ansible_facts['env']['HOME'] }}/.ssh"
      register: ssh_dir

    - name: Check role functions
      assert:
        that:
          - "'dm_multipath' in modules_content"
          - "'ebtables' in modules_content"
          - "'vm.swappiness' in sysctl_content"
          - "'172.29.236.100 {{ ansible_facts['fqdn'] }} {{ ansible_facts['hostname'] }}' in hosts_content"
          - "'{{ hostvars[groups['galera_all'][0]]['container_address'] }} {{ hostvars[groups['galera_all'][0]]['ansible_facts']['hostname'] }}.openstack.local {{ hostvars[groups['galera_all'][0]]['ansible_facts']['hostname'] ~ ((hostvars[groups['galera_all'][0]]['ansible_facts']['hostname'] != groups['galera_all'][0]) | ternary(' ' ~ groups['galera_all'][0], '')) }}' in hosts_content"
          - "release_file.stat.exists"
          - "systat_file.stat.exists"
          - "'PATH=\"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' in environment_content"
          - "ssh_dir.stat.isdir"