BTW, your initial problem was that you had
delegate_to: zabbixprimary
where you needed
delegate_to: "{{ zabbixprimary }}"
But you're well past that now.
As my old CompSci prof. used to say, "*Don't let these little things
confuse you. Try to get confused on a higher level.*"
On Tuesday, December 14, 2021 at 9:37:00 PM UTC-5 drum....@gmail.com wrote:
> Hi guys.
>
> I'm trying to use the "delegate_to", to only run a certain task to a group
> in my inventory.
>
> inventory file:
> [zabbixprimary]
> localhost ansible_port=2235 # zabbix primary
>
> [zabbixslave]
> localhost ansible_port=2236 # zabbix secondary
>
> [zabbix:children]
> zabbixprimary
> zabbixslave
>
> main.yml:
> - name: Setup Zabbix and Grafana
> hosts: zabbix
> become: yes
> become_user: root
> gather_facts: False
>
> task.yml:
> - name: Enable Zabbix HA - primary
> run_once: true
> ansible.builtin.shell: sed -i 's/# HANodeName=/HANodeName={{
> hostname_secondary }}/g' /etc/zabbix/zabbix_server.conf && sed -i 's/#
> NodeAddress=localhost:10051/NodeAddress={{ hostname_primary }}:10051/g'
> /etc/zabbix/zabbix_server.conf
> when: not ansible_check_mode and zabbix_ha
> delegate_to: zabbixprimary
>
> - name: Enable Zabbix HA - secondary
> run_once: true
> ansible.builtin.shell: sed -i 's/#
> NodeAddress=localhost:10051/NodeAddress={{ hostname_secondary }}:10051/g'
> /etc/zabbix/zabbix_server.conf
> when: not ansible_check_mode and zabbix_ha
> delegate_to: zabbixslave
>
> But I get an error:
> fatal: [localhost -> zabbixprimary]: UNREACHABLE! => {"changed": false,
> "msg": "Failed to connect to the host via ssh: ssh: Could not resolve
> hostname zabbixprimary: nodename nor servname provided, or not known",
> "unreachable": true}
>
> Am i doing it right? I couldn't find much information online about how to
> achieve this.
>
> Thanks!
> Lucas
>
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