roles/compute-node/tasks/networking.yml

---
- name: Ensure Prerequisites
  apt:
    name: "{{ item }}"
    state: present
  with_items:
    - python-ethtool=0.7*

- name: Establish Interface Lists
  set_fact:
    reboot_required: false
    fabric_iface_list: []
    fabric_iface_excluded_list: []
    management_iface_list: []
    management_iface_excluded_list: []
  changed_when: false

- name: Explicitly Ignore External and Specified Interfaces From Fabric
  set_fact:
    ignore_names_combined: "{{ compute_node.interfaces.external }},{{ compute_node.fabric.ignore.names }}"
  when:
    - compute_node.interfaces.external
    - compute_node.fabric.ignore.names is defined and compute_node.fabric.ignore.names != omit
  changed_when: false

- name: Ignore External Interface From Fabric
  set_fact:
    ignore_names_combined: "{{ compute_node.interfaces.external }}"
  when:
    - compute_node.interfaces.external
    - compute_node.fabric.ignore.names is not defined or compute_node.fabric.ignore.names == omit
  changed_when: false

- name: Explicity Ingnore Specified Interfaces From Fabric
  set_fact:
    ignore_names_combined: "{{ compute_node.fabric.ignore.names }}"
  when:
    - not compute_node.interfaces.external
    - compute_node.fabric.ignore.names is defined and compute_node.fabric.ignore.names != omit
  changed_when: false

- name: Discovery Fabric Interfaces
  netinfo:
    include-names: "{{ compute_node.fabric.include.names }}"
    include-module-types: "{{ compute_node.fabric.include.module_types }}"
    include-bus-types: "{{ compute_node.fabric.include.bus_types }}"
    ignore-names: "{{ ignore_names_combined | default(omit) }}"
    ignore-module-types: "{{ compute_node.fabric.ignore.module_types }}"
    ignore-bus-types: "{{ compute_node.fabric.ignore.bus_types }}"
    exclude-names: "{{ compute_node.fabric.exclude.names }}"
    exclude-module-types: "{{ compute_node.fabric.exclude.module_types }}"
    exclude-bus-types: "{{ compute_node.fabric.exclude.bus_types }}"
    debug: on

- name: Gather Fabric Interfaces
  set_fact:
    fabric_iface_list: "{{ fabric_iface_list + [item] }}"
  with_items:
    - "{{ netinfo.included.keys() | sort }}"
  changed_when: false

- name: Gather Excluded Fabric Interfaces
  set_fact:
    fabric_iface_excluded_list: "{{ fabric_iface_excluded_list + [item] }}"
  with_items:
    - "{{ netinfo.excluded.keys() | sort }}"
  changed_when: false

- name: Initialize Modules Ignored for Management Bond
  set_fact:
    ignore_module_types_combined: "{{ compute_node.management.ignore.module_types }}"
  changed_when: false

- name: Ignore Fabric Modules for Management Bond
  set_fact:
    ignore_module_types_combined: "{{ compute_node.fabric.include.module_types }}"
  when:
    - compute_node.management.ignore.module_types is not defined or compute_node.management.ignore.module_types == omit
    - compute_node.fabric.include.module_types is defined and compute_node.fabric.include.module_types != omit
  changed_when: false

- name: Explicitly Ignore External and Specified Interfaces From Management Bond
  set_fact:
    ignore_names_combined: "{{ compute_node.interfaces.external }},{{ compute_node.management.ignore.names }}"
  when:
    - compute_node.interfaces.external
    - compute_node.management.ignore.names is defined and compute_node.management.ignore.names != omit
  changed_when: false

- name: Ignore External Interface From Management Bond
  set_fact:
    ignore_names_combined: "{{ compute_node.interfaces.external }}"
  when:
    - compute_node.interfaces.external
    - compute_node.management.ignore.names is not defined or compute_node.management.ignore.names == omit
  changed_when: false

- name: Explicity Ignore Specified Interfaces From Management Bond
  set_fact:
    ignore_names_combined: "{{ compute_node.management.ignore.names }}"
  when:
    - not compute_node.interfaces.external
    - compute_node.management.ignore.names is defined and compute_node.management.ignore.names != omit
  changed_when: false

- name: Discover Management Interfaces
  netinfo:
    include-names: "{{ compute_node.management.include.names }}"
    include-module-types: "{{ compute_node.management.include.module_types }}"
    include-bus-types: "{{ compute_node.management.include.bus_types }}"
    ignore-names: "{{ ignore_names_combined | default(omit) }}"
    ignore-module-types: "{{ ignore_module_types_combined | default(omit) }}"
    ignore-bus-types: "{{ compute_node.management.ignore.bus_types }}"
    exclude-names: "{{ compute_node.management.exclude.names }}"
    exclude-module-types: "{{ compute_node.management.exclude.module_types }}"
    exclude-bus-types: "{{ compute_node.management.exclude.bus_types }}"
    debug: on

- name: Gather Management Interfaces
  set_fact:
    management_iface_list: "{{ management_iface_list + [item] }}"
  with_items:
    - "{{ netinfo.included.keys() | sort }}"
  changed_when: false

- name: Gather Excluded Management Interfaces
  set_fact:
    management_iface_excluded_list: "{{ management_iface_excluded_list + [item] }}"
  with_items:
    - "{{ netinfo.excluded.keys() | sort }}"
  changed_when: false

#- name: Ensure Loopback
#  netfile:
#    src: "{{ compute_node.interfaces.file }}"
#    state: present
#    name: lo
#    config: loopback
#    auto: true
#    description: "Loopback interface"
#  register: net_changed

#- name: Verify Loopback Change
#  set_fact:
#    reboot_required: "{{ net_changed.changed }}"

- name: Ensure Fabric
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    name: fabric
    config: static
    auto: true
    address: "{{ compute_node.addresses.fabric }}"
    bond-mode: active-backup
    bond-miimon: 100
    bond-slaves: none
    description: "Leaf - Spine bonded fabric interface"
  register: net_changed

- name: Verify Network Change
  set_fact:
    reboot_required: "{{ net_changed.changed }}"
#    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Gather Primary Fabric Interface
  set_fact:
    fabric_primary_iface: "{{ fabric_iface_list | sort | first }}"
  changed_when: false
  when: fabric_iface_list|length > 0

- name: Ensure Primary Fabric Interface
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: true
    name: "{{ fabric_primary_iface }}"
    config: manual
    bond-master: fabric
    bond-primary: "{{ fabric_primary_iface }}"
    description: "Primary fabric interface"
  register: net_changed
  when: fabric_iface_list|length > 0

- name: Verify Primary Fabric Interface Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure Fabric Interfaces
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: true
    name: "{{ item }}"
    config: manual
    bond-master: fabric
    description: "Fabric interface"
  register: net_changed
  when: fabric_iface_list|length > 1 and item != fabric_primary_iface
  with_items:
    - "{{ fabric_iface_list | sort }}"

- name: Verify Fabric Interfaces Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Mark Explicitly Excluded Fabric Interfaces as Manual
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: false
    name: "{{ item }}"
    config: manual
    description: "Explicitly Excluded Fabric Interface"
  register: net_changed
  with_items:
    - "{{ fabric_iface_excluded_list | sort }}"

- name: Verify Fabric Interfaces Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure Veth Interface
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    name: veth3
    config: static
    auto: true
    address: 0.0.0.0
    pre-up:
      - /sbin/ip link add name veth3 type veth peer name veth2
      - /sbin/ip link set veth2 up
      - /sbin/brctl addif mgmtbr veth2
    pre-down: /sbin/brctl delif mgmtbr veth2
    post-down: /sbin/ip link del veth2
    description: "Veth interfaces for VTN app"
  register: net_changed

- name: Verify Veth Interface Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure Management Bridge DHCP
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    name: mgmtbr
    config: "dhcp"
    auto: true
    bridge_ports: "mgmtbond veth2"
    description: "Internal POD management bridge"
  register: net_changed
  when: compute_node.addresses.management == "dhcp"

- name: Verify Management Bridge DHCP Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure Management Bridge STATIC
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    name: mgmtbr
    config: static
    auto: true
    address: "{{ compute_node.addresses.management }}"
    gateway: "{{ compute_node.gateway.management }}"
    broadcast: "{{ compute_node.broadcast.management }}"
    bridge_ports: "mgmtbond veth2"
    description: "Internal POD management bridge"
  register: net_changed
  when: compute_node.addresses.management != "dhcp"

- name: Verify Management Bridge STATIC Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure Management Bond
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    name: mgmtbond
    config: "manual"
    auto: true
    bond-mode: active-backup
    bond-miimon: 100
    bond-slaves: none
    description: "Internal POD management bond"
  register: net_changed

- name: Verify Management Bond DHCP Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Gather Primary Management Interface
  set_fact:
    management_primary_iface: "{{ management_iface_list | sort | first }}"
  changed_when: false
  when: management_iface_list|length > 0

- name: Ensure Primary Management Interface
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: true
    name: "{{ management_primary_iface }}"
    config: manual
    bond-master: mgmtbond
    bond-primary: "{{ management_primary_iface }}"
    description: "Primary management interface"
  register: net_changed
  when: management_iface_list|length > 0

- name: Verify Primary Management Interface Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure Management Interfaces
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: true
    name: "{{ item }}"
    config: manual
    bond-master: mgmtbond
    description: "Management interface"
  register: net_changed
  when: management_iface_list|length > 1 and item != management_primary_iface
  with_items:
    - "{{ management_iface_list | sort }}"

- name: Verify Management Interfaces Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Mark Explicitly Excluded Management Bond Interfaces as Manual
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: false
    name: "{{ item }}"
    config: manual
    description: "Explicitly Excluded Management Bond Interface"
  register: net_changed
  with_items:
    - "{{ management_iface_excluded_list | sort }}"

- name: Verify Explicitly Excluded Management Interfaces Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure External Interface DHCP
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: true
    name: "{{ compute_node.interfaces.external }}"
    config: dhcp
    description: "External interface from POD to Internet (uplink)"
  register: net_changed
  when: compute_node.interfaces.external and compute_node.addresses.external == "dhcp"

- name: Verify External Interface DHCP Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Ensure External Interface STATIC
  netfile:
    src: "{{ compute_node.interfaces.file }}"
    state: present
    auto: true
    name: "{{ compute_node.interfaces.external }}"
    config: static
    address: "{{ compute_node.addresses.external }}"
    gateway: "{{ compute_node.gateway.external }}"
    broadcast: "{{ compute_node.broadcast.external }}"
    description: "External interface from POD to Internet (uplink)"
  register: net_changed
  when: compute_node.interfaces.external and compute_node.addresses.external != "dhcp"

- name: Verify External Interface STATIC Changed
  set_fact:
    reboot_required: "{{ reboot_required }} or {{ net_changed.changed }}"

- name: Reboot Required
  command: /sbin/reboot
  async: 0
  poll: 0
  ignore_errors: true
  when: reboot_required
  tags:
    - interface_config
    - reboot

- name: Ensure Port Defined
  set_fact:
    ansible_ssh_port: 22
  when: ansible_ssh_port is not defined

- name: Wait For Restart
  local_action: wait_for port={{ ansible_ssh_port }} host={{ inventory_hostname }} search_regex=OpenSSH delay=120 timeout=600 connect_timeout=15
  when: reboot_required
  tags:
    - interface_config
    - reboot