---
- name: fail on unsupported distribution for iscsi gateways
  fail:
    msg: "iSCSI gateways can only be deployed on Red Hat Enterprise Linux, CentOS or Fedora"
  when: ansible_facts['distribution'] not in ['RedHat', 'CentOS', 'Fedora', 'AlmaLinux', 'Rocky']

- name: make sure gateway_ip_list is configured
  fail:
    msg: "you must set a list of IPs (comma separated) for gateway_ip_list"
  when:
    - gateway_ip_list == '0.0.0.0'
    - not containerized_deployment | bool
    - not use_new_ceph_iscsi | bool

- name: make sure gateway_iqn is configured
  fail:
    msg: "you must set a iqn for the iSCSI target"
  when:
    - gateway_iqn | length == 0
    - not containerized_deployment | bool
    - not use_new_ceph_iscsi | bool

- name: fail if unsupported chap configuration
  fail:
    msg: "Mixing clients with CHAP enabled and disabled is not supported."
  with_items: "{{ client_connections  }}"
  when:
    - item.status is defined
    - item.status == "present"
    - item.chap
    - " '' in client_connections | selectattr('status', 'match', 'present') | map(attribute='chap') | list"

- name: fail on unsupported distribution version for iscsi gateways
  command: "grep -q {{ item }}=m {% if is_atomic|bool %}/usr/lib/ostree-boot{% else %}/boot{% endif %}/config-{{ ansible_facts['kernel'] }}"
  register: iscsi_kernel
  changed_when: false
  failed_when: iscsi_kernel.rc != 0
  loop:
    - CONFIG_TARGET_CORE
    - CONFIG_TCM_USER2
    - CONFIG_ISCSI_TARGET
  when: ansible_facts['distribution'] in ['RedHat', 'CentOS']