Dell-Omnia-Clusters-HPC-AI/control_plane/roles/control_plane_common/tasks/fetch_base_inputs.yml

# Copyright 2021 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 base variable file base_vars.yml
  include_vars: "{{ base_vars_filename }}"
  no_log: true

- name: Validate input parameters of base_vars are not empty
  fail:
    msg: "{{ input_base_failure_msg }}"
  register: input_base_check
  when:
    - ansible_conf_file_path | length < 1 or
      public_nic | length < 1 or
      appliance_k8s_pod_net_cidr | length < 1 or
      awx_organization | length < 1 or
      timezone | length < 1 or
      language | length < 1 or
      iso_file_path | length < 1 or
      mngmnt_network_nic | length < 1 or
      mngmnt_network_dhcp_start_range | length < 1 or
      mngmnt_network_dhcp_end_range | length < 1 or
      host_network_nic | length < 1 or
      host_network_dhcp_start_range | length < 1 or
      host_network_dhcp_end_range | length < 1 or
      provision_method | length < 1 or
      default_lease_time | length < 1

- name: Validate default lease time
  assert:
    that:
      - default_lease_time|int
      - default_lease_time|int <= 31536000
      - default_lease_time|int >= 21600
    success_msg: "{{ success_msg_lease_time }}"
    fail_msg: "{{ fail_msg_lease_time }}"

- name: Calculate max lease time
  set_fact:
    max_lease_time: "{{ default_lease_time|int + 10000 }}"

- name: Validate infiniband base_vars are not empty
  assert:
    that:
      - ib_network_nic | length > 2
      - ib_network_dhcp_start_range | length > 6
      - ib_network_dhcp_end_range | length > 6
    success_msg: "{{ success_msg_ib }}"
    fail_msg: "{{ fail_msg_ib }}"
  register: ib_check
  when: ib_switch_support

- name: Set facts to validate snmp support
  set_fact:
    snmp_enabled: false   
    mngmnt_mapping_file: false
    host_mapping_file: false

- name: Verify snmp_trap_destination IP address
  set_fact:
    snmp_enabled: true
  when: snmp_trap_destination | length > 1

- name: Assert snmp trap destination address
  assert:
    that:
      - snmp_enabled
      - snmp_trap_destination | length > 7
      - snmp_trap_destination | ipv4
    success_msg: "{{ success_snmp_trap_dest }}"
    fail_msg: "{{ fail_snmp_trap_dest }}"
  when: snmp_enabled

- name: Assert snmp community string
  assert:
    that:
      - snmp_enabled
      - snmp_community_name
    success_msg: "{{ success_snmp_comm_msg }}"
    fail_msg: "{{ fail_snmp_comm_msg }}"
  when: snmp_enabled

- name: Check whether ansible config file exists
  stat:
    path: "{{ ansible_conf_file_path }}/ansible.cfg"
  register: ansible_conf_exists

- name: Create the directory if it does not exist
  file:
    path: "{{ ansible_conf_file_path }}"
    state: directory
    mode: "{{ file_perm }}"
  when: not ansible_conf_exists.stat.exists
  changed_when: false

- name: Create ansible config file if it does not exist
  copy:
    dest: '{{ ansible_conf_file_path }}/ansible.cfg'
    mode: "{{ file_perm }}"
    content: |
      [defaults]
      log_path = /var/log/omnia.log
  when: not ansible_conf_exists.stat.exists

- name: Assert ethernet_switch_support
  assert:
    that:
      - ethernet_switch_support == true or ethernet_switch_support == false
    success_msg: "{{ ethernet_switch_support_success_msg }}"
    fail_msg: "{{ ethernet_switch_support_fail_msg }}"

- name: Assert ib_switch_support
  assert:
    that:
      - ib_switch_support == true or ib_switch_support == false
    success_msg: "{{ ib_switch_support_success_msg }}"
    fail_msg: "{{ ib_switch_support_fail_msg }}"

- name: Assert powervault_support
  assert:
    that:
      - powervault_support == true or powervault_support == false
    success_msg: "{{ powervault_support_success_msg }}"
    fail_msg: "{{ powervault_support_fail_msg }}"

- name: Fetch the network interfaces in UP state in the system
  shell: set -o pipefail && ip a | awk '/state UP/{print $2}'
  register: nic_addr_up
  changed_when: false

- name: Assert public nic
  assert:
    that:
      - public_nic in nic_addr_up.stdout
    success_msg: "{{ success_msg_public_nic }}"
    fail_msg: "{{ fail_msg_public_nic }}"

- name: Fetch the system public IP
  set_fact:
    public_ip: "{{ lookup('vars','ansible_'+public_nic).ipv4.address }}"

- name: Assert kubernetes pod network CIDR
  assert:
    that:
      - appliance_k8s_pod_net_cidr | ipv4
      - appliance_k8s_pod_net_cidr | length > 9
      - '"/" in appliance_k8s_pod_net_cidr '
    success_msg: "{{ success_msg_k8s_pod_network_cidr }}"
    fail_msg: "{{ fail_msg_k8s_pod_network_cidr }}"

- name: Assert Organization in awx
  assert:
    that:
      - awx_organization | length >= min_username_length
      - awx_organization | length < max_length
      - '"-" not in awx_organization '
      - '"\\" not in awx_organization '
      - '"\"" not in awx_organization '
      - " \"'\" not in awx_organization "
    success_msg: "{{ success_awx_organization }}"
    fail_msg: "{{ fail_awx_organization }}"

- name: Assert provisioning method
  assert:
    that:
      - provision_method == "pxe" or provision_method == "idrac"
    success_msg: "{{ success_provision_method }}"
    fail_msg: "{{ fail_provision_method }}"

- name: Check timezone file
  command: grep -Fx "{{ timezone }}" {{ role_path }}/files/timezone.txt
  ignore_errors: yes
  register: timezone_out
  changed_when: false

- name: Assert timezone
  assert:
    that: timezone in timezone_out.stdout
    success_msg: "{{ success_timezone_msg }}"
    fail_msg: "{{ fail_timezone_msg }}"
  register: timezone_check

- name: Assert language for provisioning nodes
  fail:
    msg: "{{ fail_language }}"
  when: '"en-US" not in language'

- name: Verify the iso_file_path
  stat:
    path: "{{ iso_file_path }}"
  register: result_path_iso_file

- name : Assert iso_file_path
  fail:
    msg: "{{ invalid_iso_file_path }}"
  when: not result_path_iso_file.stat.exists

- name: Fail when iso path valid but image not right
  fail:
    msg: "{{ invalid_iso_file_path }}"
  when:
    - result_path_iso_file.stat.exists
    - '".iso" not in iso_file_path'

#### management_net_dhcp_start_end_range
- name: Assert management network nic
  assert:
    that:
      - mngmnt_network_nic in nic_addr_up.stdout
    success_msg: "{{ success_msg_mngmnt_network_nic }}"
    fail_msg: "{{ fail_msg_mngmnt_network_nic }}"

- name: Fetch the management network ip, netmask and subnet
  set_fact:
    mngmnt_network_ip: "{{ lookup('vars','ansible_'+mngmnt_network_nic).ipv4.address }}"
    mngmnt_network_netmask: "{{ lookup('vars','ansible_'+mngmnt_network_nic).ipv4.netmask }}"
    mngmnt_network_subnet: "{{ lookup('vars','ansible_'+mngmnt_network_nic).ipv4.network }}"

- name: Check the subnet of management network dhcp start range
  shell: |
    IFS=. read -r i1 i2 i3 i4 <<< "{{ mngmnt_network_dhcp_start_range }}"
    IFS=. read -r m1 m2 m3 m4 <<< "{{ mngmnt_network_netmask }}"
    printf "%d.%d.%d.%d\n" "$((i1 & m1))" "$((i2 & m2))" "$((i3 & m3))" "$((i4 & m4))"
  args:
    warn: no
  register: dhcp_start_mgmnt_result
  changed_when: false

- name: Set the start dhcp subnet for management network
  set_fact:
    dhcp_start_mgmnt: "{{ dhcp_start_mgmnt_result.stdout }}"

- name: Check the subnet of dhcp end range for management network
  shell: |
    IFS=. read -r i1 i2 i3 i4 <<< "{{ mngmnt_network_dhcp_end_range }}"
    IFS=. read -r m1 m2 m3 m4 <<< "{{ mngmnt_network_netmask }}"
    printf "%d.%d.%d.%d\n" "$((i1 & m1))" "$((i2 & m2))" "$((i3 & m3))" "$((i4 & m4))"
  register: dhcp_end_mgmnt_result
  changed_when: false

- name: Set the end dhcp subnet for management network
  set_fact:
    dhcp_end_mgmnt: "{{ dhcp_end_mgmnt_result.stdout }}"

- name: Assert management_net_dhcp_start_range
  assert:
    that:
      - mngmnt_network_dhcp_start_range
      - mngmnt_network_dhcp_start_range | ipv4
      - mngmnt_network_dhcp_start_range != mngmnt_network_ip
      - mngmnt_network_dhcp_start_range != mngmnt_network_dhcp_end_range
      - dhcp_start_mgmnt == mngmnt_network_subnet
      - dhcp_start_mgmnt == dhcp_end_mgmnt
    success_msg: "{{ success_dhcp_range }} for management network"
    fail_msg: "{{ fail_dhcp_range }} for management network"

- name: Assert management_net_dhcp_end_range
  assert:
    that:
      - mngmnt_network_dhcp_end_range
      - mngmnt_network_dhcp_end_range | ipv4
      - mngmnt_network_dhcp_end_range != mngmnt_network_ip
      - mngmnt_network_dhcp_start_range != mngmnt_network_dhcp_end_range
      - dhcp_end_mgmnt == mngmnt_network_subnet
      - dhcp_start_mgmnt == dhcp_end_mgmnt
    success_msg: "{{ success_dhcp_range }} for management network"
    fail_msg: "{{ fail_dhcp_range }} for management network"

- name: Set the mapping file value for management network
  set_fact:
    mngmnt_mapping_file: true
  when: mngmnt_mapping_file_path | length > 0

- name: Assert valid mngmnt_mapping_file_path
  stat:
    path: "{{ mngmnt_mapping_file_path }}"
  when: mngmnt_mapping_file
  register: result_mngmnt_mapping_file

- name : Valid mngmnt_mapping_file_path
  fail:
    msg: "{{ invalid_mapping_file_path }} for management network"
  when: mngmnt_mapping_file and not result_mngmnt_mapping_file.stat.exists
#########

###Host network####
- name: Fetch the host network ip, netmask and subnet
  set_fact:
    hpc_ip: "{{ lookup('vars','ansible_'+host_network_nic).ipv4.address }}"
    netmask: "{{ lookup('vars','ansible_'+host_network_nic).ipv4.netmask }}"
    subnet: "{{ lookup('vars','ansible_'+host_network_nic).ipv4.network }}"

- name: Check the subnet of host network dhcp start range
  shell: |
    IFS=. read -r i1 i2 i3 i4 <<< "{{ host_network_dhcp_start_range }}"
    IFS=. read -r m1 m2 m3 m4 <<< "{{ netmask }}"
    printf "%d.%d.%d.%d\n" "$((i1 & m1))" "$((i2 & m2))" "$((i3 & m3))" "$((i4 & m4))"
  args:
    warn: no
  register: dhcp_start_host_result
  changed_when: false

- name: Set the start dhcp subnet for host network
  set_fact:
    dhcp_start_host: "{{ dhcp_start_host_result.stdout }}"

- name: Check the subnet of dhcp end range for host network
  shell: |
    IFS=. read -r i1 i2 i3 i4 <<< "{{ host_network_dhcp_end_range }}"
    IFS=. read -r m1 m2 m3 m4 <<< "{{ netmask }}"
    printf "%d.%d.%d.%d\n" "$((i1 & m1))" "$((i2 & m2))" "$((i3 & m3))" "$((i4 & m4))"
  register: dhcp_end_host_result
  changed_when: false

- name: Set the end dhcp subnet for host network
  set_fact:
    dhcp_end_host: "{{ dhcp_end_host_result.stdout }}"

- name: Assert host_network_dhcp_start_range
  assert:
    that:
      - host_network_dhcp_start_range
      - host_network_dhcp_start_range | ipv4
      - host_network_dhcp_start_range != hpc_ip
      - host_network_dhcp_start_range != host_network_dhcp_end_range
      - dhcp_start_host == subnet
      - dhcp_start_host == dhcp_end_host
    success_msg: "{{ success_dhcp_range }} for host network"
    fail_msg: "{{ fail_dhcp_range }} for host network"

- name: Assert host_network_dhcp_end_range
  assert:
    that:
      - host_network_dhcp_end_range
      - host_network_dhcp_end_range | ipv4
      - host_network_dhcp_end_range != hpc_ip
      - host_network_dhcp_start_range != host_network_dhcp_end_range
      - dhcp_end_host == subnet
      - dhcp_start_host == dhcp_end_host
    success_msg: "{{ success_dhcp_range }} for host network"
    fail_msg: "{{ fail_dhcp_range }} for host network"

- name: Set the mapping file value for host network
  set_fact:
    host_mapping_file: true
  when: host_mapping_file_path | length > 0
  
- name: Assert valid mapping_file_path
  stat: 
    path: "{{ host_mapping_file_path }}"
  when: host_mapping_file
  register: result_host_mapping_file
  
- name: Valid mapping_file_path
  fail:
    msg: "{{ invalid_mapping_file_path }} for host_network"
  when: host_mapping_file and not result_host_mapping_file.stat.exists

- name: Verify different nics
  assert:
    that:
      - public_nic != mngmnt_network_nic
      - mngmnt_network_nic != host_network_nic
      - public_nic != host_network_nic
    success_msg: "{{ success_msg_different_nics }}"
    fail_msg: "{{ fail_msg_different_nics }}"

########
- name: Fetch the infiniband network ip, netmask and subnet
  set_fact:
    ib_ip: "{{ lookup('vars','ansible_'+ib_network_nic).ipv4.address }}"
    ib_netmask: "{{ lookup('vars','ansible_'+ib_network_nic).ipv4.netmask }}"
    ib_subnet: "{{ lookup('vars','ansible_'+ib_network_nic).ipv4.network }}"
  when: ib_switch_support

- name: Check the subnet of infiniband network dhcp start range
  shell: |
    IFS=. read -r i1 i2 i3 i4 <<< "{{ ib_network_dhcp_start_range }}"
    IFS=. read -r m1 m2 m3 m4 <<< "{{ ib_netmask }}"
    printf "%d.%d.%d.%d\n" "$((i1 & m1))" "$((i2 & m2))" "$((i3 & m3))" "$((i4 & m4))"
  args:
    warn: no
  register: dhcp_start_ib_result
  when: ib_switch_support
  changed_when: false

- name: Set the start dhcp subnet for infiniband network
  set_fact:
    dhcp_start_ib: "{{ dhcp_start_ib_result.stdout }}"
  when: ib_switch_support

- name: Check the subnet of dhcp end range for infiniband network
  shell: |
    IFS=. read -r i1 i2 i3 i4 <<< "{{ ib_network_dhcp_end_range }}"
    IFS=. read -r m1 m2 m3 m4 <<< "{{ ib_netmask }}"
    printf "%d.%d.%d.%d\n" "$((i1 & m1))" "$((i2 & m2))" "$((i3 & m3))" "$((i4 & m4))"
  register: dhcp_end_ib_result
  when: ib_switch_support
  changed_when: false

- name: Set the end dhcp subnet for infiniband network
  set_fact:
    dhcp_end_ib: "{{ dhcp_end_ib_result.stdout }}"
  when: ib_switch_support

- name: Assert infiniband_net_dhcp_start_range
  assert:
    that:
      - ib_network_dhcp_start_range
      - ib_network_dhcp_start_range | ipv4
      - ib_network_dhcp_start_range != ib_ip
      - ib_network_dhcp_start_range != ib_network_dhcp_end_range
      - dhcp_start_ib == ib_subnet
      - dhcp_start_ib == dhcp_end_ib
    success_msg: "{{ success_dhcp_range }} for infiniband network"
    fail_msg: "{{ fail_dhcp_range }} for infiniband network"
  when: ib_switch_support

- name: Assert infiniband_net_dhcp_end_range
  assert:
    that:
      - ib_network_dhcp_end_range
      - ib_network_dhcp_end_range | ipv4
      - ib_network_dhcp_end_range != ib_ip
      - ib_network_dhcp_start_range != ib_network_dhcp_end_range
      - dhcp_end_ib == ib_subnet
      - dhcp_start_ib == dhcp_end_ib
    success_msg: "{{ success_dhcp_range }} for infiniband network"
    fail_msg: "{{ fail_dhcp_range }} for infiniband network"
  when: ib_switch_support

- name: Verify different nics with infiniband nic
  assert:
    that:
      - public_nic != ib_network_nic
      - mngmnt_network_nic != ib_network_nic
      - ib_network_nic != host_network_nic
    success_msg: "{{ success_msg_different_nics_ib }}"
    fail_msg: "{{ fail_msg_different_nics_ib }}"
  when: ib_switch_support