satellite-fqdn host entry missing from Foreman - breakfix

host_missing_foreman_breakfix.yml

Requirements: 

* Satellite 6.11 ( latest minor release ) installed on RHEL 7 or RHEL 8
* Organization RedHat and Location GSS
* No contents\repo\manifest required

Breakfix Playbook:

~~~
---
- name: Creating breakfix for "Host does not exist in Foreman" in Satellite 6.11
  hosts: psi_satellite_611
  gather_facts: true
  vars:
    organization: RedHat
  tasks:
    
    - name: Ensure the /etc/hosts file have correct entry for satellite
      replace:
        path: /etc/hosts
        regexp: "{{ item.source }}"
        replace: "{{ item.replace }}"
      loop:
        - { source: "{{ ansible_hostname }} {{ ansible_fqdn }}", replace: "{{ ansible_fqdn }} {{ ansible_hostname }}" }

    - name: Check the presence of ssl-build directory.
      stat:
        path: "/root/ssl-build"
      register: ssl_build

    - name: Create the ssl-build directory is it was not present.
      file:
        path: /root/ssl-build
        state: directory
        mode: '0755' 
      when: ssl_build is defined and not ssl_build.stat.exists

    - name: Run installer to generate certs into ssl-build directory.
      command: bash -c "satellite-installer -S satellite"
      when: ssl_build is defined and not ssl_build.stat.exists

    - name: Modify few settings of Satellite server.
      command: bash -c "hammer settings set --name {{ item.name }} --value {{ item.value }}"
      loop:
        - { name: "append_domain_name_for_hosts", value: "false" }
        - { name: "create_new_host_when_facts_are_uploaded", value: "false" }
        - { name: "create_new_host_when_report_is_uploaded", value: "false" }
        - { name: "use_shortname_for_vms", value: "true" }
      register: settings_updated

    - name: Change FQDN to shortname
      hostname:
        name: "{{ ansible_hostname }}"
      register: hostname_changed
      when: settings_updated is success

    - name: Find out the information about current host record.
      command: bash -c "hammer --no-headers host list --fields Name"
      register: current_name

    - name: Update the host record in database for satellite
      command: >
        bash -c "hammer host update --name {{ ansible_fqdn }} --new-name {{ ansible_hostname }} --organization {{ organization }}"
      register: record_updated
      when: hostname_changed is success and current_name.stdout != ansible_hostname

    - name: Run installer to confirm that it broke
      command: bash -c "satellite-installer -S satellite"
      register: installer
      when: current_name.stdout != ansible_hostname
      failed_when: '"does not exist in Foreman" not in installer.stdout'

    - name: Modify the /etc/hosts file
      replace:
        path: /etc/hosts
        regexp: "{{ item.source }}"
        replace: "{{ item.replace }}"
      loop:
        - { source: "{{ ansible_fqdn }} {{ ansible_hostname }}", replace: "{{ ansible_hostname }} {{ ansible_fqdn }}" }
      register: hostfile_updated
~~~

Issue: satellite-installer execution is failing ( either with DNS error or with host does not exists error )

Task:
* Ensure that satellite-installer executed successfully.