Dell-Omnia-Clusters-HPC-AI/roles/powervault_me4_nfs/tasks/nfs_node_configure.yml

#  Copyright 2022 Dell Inc. or its subsidiaries. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
---

- name: Include
  include_tasks: "{{ pv_ports_file }}"

- name: Refresh ssh keys
  command: ssh-keygen -R {{ groups['powervault_me4'][0] }}
  changed_when: false
  tags: install
  failed_when: false

- name: Validate authentication of username and password
  command: ping -c1 {{ groups['powervault_me4'][0] }}
  register: validate_login
  changed_when: false
  failed_when: false

- name: NFS node configuration on leap
  block:
    - name: Install open-iscsi
      zypper:
        name: open-iscsi
        state: present
      tags: install

    - name: Install sg3_utils
      zypper:
        name: sg3_utils
        state: present
      tags: install

    - name: Start the iSCSI deamon
      systemd:
        name: iscsid
        state: started

    - block:
      - name: Configure nic
        command: ip a add {{ pv_nic_ip }}/255.255.255.0 dev {{ pv_nic }}
        register: nic_status
        changed_when: false
      rescue:
      - name: Check if nic configured or not
        fail:
          msg: "{{ nic_conf_failed_msg }}"
        when: nic_status_search not in nic_status.stderr

    - name: Up the nic
      command: ip link set dev {{ pv_nic }} up
      changed_when: false
  when: os_supported_leap in ansible_distribution | lower

- name: NFS node configuration on rocky
  block:
    - name: Install packages
      package:
        name: iscsi-initiator-utils
        state: present
      tags: install

    - name: Install packages
      package:
        name: sg3_utils
        state: present
      tags: install

    - name: Set bootproto value
      lineinfile:
        path: "{{ nic_path }}"
        regexp: '^BOOTPROTO='
        line: 'BOOTPROTO=none'
      register: result

    - name: Set onboot value
      lineinfile:
        path: "{{ nic_path }}"
        regexp: '^ONBOOT='
        line: 'ONBOOT=yes'

    - name: Add ip address
      lineinfile:
        path: "{{ nic_path }}"
        insertafter: '^ONBOOT=yes'
        line: 'IPADDR={{ pv_nic_ip }}'

    - name: Add netmask address
      lineinfile:
        path: "{{ nic_path }}"
        insertafter: '^IPADDR={{ pv_nic_ip }}'
        line: NETMASK=255.255.255.0

    - name: Down the nic
      command: ifdown {{ pv_nic }}
      changed_when: true
      failed_when: false
      tags: install

    - name: Up the nic
      command: ifup {{ pv_nic }}
      changed_when: true
      tags: install

    - name: Show ip
      shell: >
        set -o pipefail && \
        ifconfig {{ pv_nic }} | grep 'inet' |cut -d: -f2 |  awk '{ print $2}'
      changed_when: false
  when: os_supported_leap not in ansible_distribution | lower

- name: Discover nodes
  command: iscsiadm -m discovery -t sendtargets -p {{ item }}
  with_items: "{{ set_port_ip }}"
  register: ports_available
  failed_when: false
  changed_when: false
  tags: install

- name: Pv port ip
  add_host:
    name: pv
    map_ip: "{{ item.item }}"
  with_items: "{{ ports_available.results }}"
  when: item.rc == 0

- name: Pv port ip
  set_fact:
    map_ip_output: "{{ item.stdout_lines }}"
  with_items: "{{ ports_available.results }}"
  when: item.rc == 0

- name: Find feasible port ip
  set_fact:
    discover: "{{ item }}"
  with_items: "{{ map_ip_output }}"
  when: hostvars['pv']['map_ip'] in item

- name: Split on comma
  set_fact:
    ip_port: "{{ discover.split(',')[0] }}"

- name: Pv name
  set_fact:
    pv_name: "{{ discover.split(',')[1].split()[1] }}"

- name: IQDN id
  shell: >
    set -o pipefail && \
    grep "InitiatorName=" /etc/iscsi/initiatorname.iscsi | cut -f2 -d"="
  register: iqdn_id
  changed_when: false
  tags: install

- name: Add ME4 volume data to dummy host
  add_host:
    name:   "server_iqdn_id"
    server_iqdn: "{{ iqdn_id.stdout }}"

- name: Login to the powervault
  command: iscsiadm -m node --login {{ pv_name }} -p {{ ip_port }}
  changed_when: true
  failed_when: false
  tags: install