ansible/test/integration/targets/add_host/tasks/main.yml

# test code for the add_host action
# (c) 2015, Matt Davis <mdavis@ansible.com>

# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

# See https://github.com/ansible/ansible/issues/36045
- set_fact:
    inventory_data:
      ansible_ssh_common_args: "-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
      # ansible_ssh_host: "127.0.0.3"
      ansible_host: "127.0.0.3"
      ansible_ssh_pass: "foobar"
      # ansible_ssh_port: "2222"
      ansible_port: "2222"
      ansible_ssh_private_key_file: "/tmp/inventory-cloudj9cGz5/identity"
      ansible_ssh_user: "root"
      hostname: "newdynamichost2"

- name: Show inventory_data for 36045
  debug:
    msg: "{{ inventory_data }}"

- name: Add host from dict 36045
  add_host: "{{ inventory_data }}"

- name: show newly added host
  debug:
    msg: "{{hostvars['newdynamichost2'].group_names}}"

- name: ensure that dynamically-added newdynamichost2 is visible via hostvars, groups 36045
  assert:
    that:
    - hostvars['newdynamichost2'] is defined
    - hostvars['newdynamichost2'].group_names is defined

#  end of https://github.com/ansible/ansible/issues/36045 related tests

- name: add a host to the runtime inventory
  add_host:
    name: newdynamichost
    groups: newdynamicgroup
    a_var: from add_host

- debug: msg={{hostvars['newdynamichost'].group_names}}

- name: ensure that dynamically-added host is visible via hostvars, groups, etc (there are several caches that could break this)
  assert:
    that:
    - hostvars['bogushost'] is not defined # there was a bug where an undefined host was a "type" instead of an instance- ensure this works before we rely on it
    - hostvars['newdynamichost'] is defined
    - hostvars['newdynamichost'].group_names is defined
    - "'newdynamicgroup' in hostvars['newdynamichost'].group_names"
    - hostvars['newdynamichost']['bogusvar'] is not defined
    - hostvars['newdynamichost']['a_var'] is defined
    - hostvars['newdynamichost']['a_var'] == 'from add_host'
    - groups['bogusgroup'] is not defined # same check as above to ensure that bogus groups are undefined...
    - groups['newdynamicgroup'] is defined
    - "'newdynamichost' in groups['newdynamicgroup']"

# Tests for idempotency
- name: Add testhost01 dynamic host
  add_host:
    name: testhost01
  register: add_testhost01

- name: Try adding testhost01 again, with no changes
  add_host:
    name: testhost01
  register: add_testhost01_idem

- name: Add a host variable to testhost01
  add_host:
    name: testhost01
    foo: bar
  register: hostvar_testhost01

- name: Add the same host variable to testhost01, with no changes
  add_host:
    name: testhost01
    foo: bar
  register: hostvar_testhost01_idem

- name: Add another host, testhost02
  add_host:
    name: testhost02
  register: add_testhost02

- name: Add it again for good measure
  add_host:
    name: testhost02
  register: add_testhost02_idem

- name: Add testhost02 to a group
  add_host:
    name: testhost02
    groups:
      - testhostgroup
  register: add_group_testhost02

- name: Add testhost01 to the same group
  add_host:
    name: testhost01
    groups:
      - testhostgroup
  register: add_group_testhost01

- name: Add testhost02 to the group again
  add_host:
    name: testhost02
    groups:
      - testhostgroup
  register: add_group_testhost02_idem

- name: Add testhost01 to the group again
  add_host:
    name: testhost01
    groups:
      - testhostgroup
  register: add_group_testhost01_idem

- assert:
    that:
      - add_testhost01 is changed
      - add_testhost01_idem is not changed
      - hostvar_testhost01 is changed
      - hostvar_testhost01_idem is not changed
      - add_testhost02 is changed
      - add_testhost02_idem is not changed
      - add_group_testhost02 is changed
      - add_group_testhost01 is changed
      - add_group_testhost02_idem is not changed
      - add_group_testhost01_idem is not changed
      - groups['testhostgroup']|length == 2
      - "'testhost01' in groups['testhostgroup']"
      - "'testhost02' in groups['testhostgroup']"
      - hostvars['testhost01']['foo'] == 'bar'

- name: Give invalid input
  add_host: namenewdynamichost groupsnewdynamicgroup a_varfromadd_host
  ignore_errors: true
  register: badinput

- name: verify we detected bad input
  assert:
    that:
      - badinput is failed

- name: Add hosts in a loop
  add_host:
    name: 'host_{{item}}'
  loop:
    - 1
    - 2
    - 2
  register: add_host_loop_res

- name: verify correct changed results
  assert:
    that:
      - add_host_loop_res.results[0] is changed
      - add_host_loop_res.results[1] is changed
      - add_host_loop_res.results[2] is not changed
      - add_host_loop_res is changed

- name: Add host with host:port in name
  add_host:
    name: '127.0.1.1:2222'
  register: hostport

- assert:
    that:
      - hostport.add_host.host_name == '127.0.1.1'
      - hostport.add_host.host_vars.ansible_ssh_port == 2222