On Mon, May 04, 2020 at 02:02:13PM -0700, Justin Nelson wrote:
> The two hosts I have to test with are running 2.7.4 and 2.8.2. I don't have
> a 2.9.x host available to test the throttle command but it makes sense.
>
> However, when I updated the playbook to the following:
>
> ---
> - name: Test Playbook
> hosts:
> - test_group
> gather_facts: no
> connection: local
>
> vars:
> user_home: "{{ lookup('env', 'HOME') }}"
> config_file: "{{ inventory_hostname }}.conf"
>
> tasks:
> - name: Load device vars from config
> include_vars: "{{ user_home }}/{{ inventory_hostname }}.conf"
>
> - name: Update tmp file
> lineinfile:
> path: "{{ playbook_dir }}/macs.yaml"
> regexp: "^\ \ test[.-]{{ test_string|lower }}:.*"
> line: " test-{{test_string|lower}}: {{mac}}"
> create: yes
> loop: "{{ ansible_play_hosts }}"
> vars:
> test_string: "{{ hostvars[item]['test_string'] }}"
> mac: "{{ hostvars[item]['mac'] }}"
>
> It ran as follows:
>
> PLAY [Test Playbook]
> ************************************************************************************************************************************
>
> TASK [Load device vars from config]
> *********************************************************************************************************************
> ok: [host1]
> ok: [host2]
>
> TASK [Update tmp file]
> **********************************************************************************************************************************
> changed: [host2] => (item=host1)
> changed: [host1] => (item=host1)
> changed: [host1] => (item=host2)
> ok: [host2] => (item=host2)
Here also you have two task writing to the same file at the same time.
So here you need to add "run_once: yes" to the lineinfile task.
--
Kai Stian Olstad
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