playbooks/setup-openstack-iscsi-multipath/pre.yaml

- hosts: undercloud-client
  vars_files:
    - vars.yaml
  tasks:
    - name: Create Multipath iSCSI Networks
      ansible.builtin.command:
        argv: [ "{{ os_venv }}/bin/openstack", "--os-cloud", "openstack-testing", "network", "create", "{{ item }}" ]
      loop:
        - "{{ network_1 }}"
        - "{{ network_2 }}"

    - name: Create Multipath iSCSI Subnets
      ansible.builtin.command:
        argv:
          - "{{ os_venv }}/bin/openstack"
          - --os-cloud
          - openstack-testing
          - subnet
          - create
          - --subnet-range
          - "{{ item.ip_range }}"
          - --network
          - "{{ item.network }}"
          - "{{ item.subnet }}"
      loop:
        - { ip_range: "{{ network_ip_iscsi0 }}", network: "{{ network_1 }}", subnet: "{{ subnet_1 }}" }
        - { ip_range: "{{ network_ip_iscsi1 }}", network: "{{ network_2 }}", subnet: "{{ subnet_2 }}" }

    # TODO: Support port security
    - name: Create the Multipath iSCSI Ports
      ansible.builtin.command:
        argv:
          - "{{ os_venv }}/bin/openstack"
          - --os-cloud
          - openstack-testing
          - port
          - create
          - --network
          - "{{ item.network }}"
          - --fixed-ip
          - "subnet={{ item.subnet }},ip-address={{ item.ip }}"
          - --disable-port-security
          - "{{ item.port }}"
      loop:
        - { network: "{{ network_1 }}", subnet: "{{ subnet_1 }}", ip: "{{ ip_node_1_iscsi0 }}", port: "{{ port_node_1_iscsi0 }}" }
        - { network: "{{ network_2 }}", subnet: "{{ subnet_2 }}", ip: "{{ ip_node_1_iscsi1 }}", port: "{{ port_node_1_iscsi1 }}" }
        - { network: "{{ network_1 }}", subnet: "{{ subnet_1 }}", ip: "{{ ip_node_2_iscsi0 }}", port: "{{ port_node_2_iscsi0 }}" }
        - { network: "{{ network_2 }}", subnet: "{{ subnet_2 }}", ip: "{{ ip_node_2_iscsi1 }}", port: "{{ port_node_2_iscsi1 }}" }

    - name: Attach the Multipath iSCSI Ports to the StorPool Node
      ansible.builtin.command:
        argv: [ "{{ os_venv }}/bin/openstack", "--os-cloud", "openstack-testing", "server", "add", "port", "{{ storpool_node }}", "{{ item }}" ]
      loop:
        - "{{ port_node_1_iscsi0 }}"
        - "{{ port_node_1_iscsi1 }}"

    - name: Attach the Multipath iSCSI Ports to the OpenStack Node
      ansible.builtin.command:
        argv: [ "{{ os_venv }}/bin/openstack", "--os-cloud", "openstack-testing", "server", "add", "port", "{{ openstack_node }}", "{{ item }}" ]
      loop:
        - "{{ port_node_2_iscsi0 }}"
        - "{{ port_node_2_iscsi1 }}"

    - name: Get Information About port_node_1_iscsi0
      ansible.builtin.command:
        argv: [ "{{ os_venv }}/bin/openstack", "--os-cloud", "openstack-testing", "port", "show", "--format", "json", "{{ port_node_1_iscsi0 }}" ]
      register: port_node_1_iscsi0_info

    - name: Get MAC Address of port_node_1_iscsi0
      ansible.builtin.set_fact:
        port_node_1_iscsi0_mac: "{{ (port_node_1_iscsi0_info.stdout | from_json).mac_address }}"

    - name: Get Information About port_node_1_iscsi1
      ansible.builtin.command:
        argv: [ "{{ os_venv }}/bin/openstack", "--os-cloud", "openstack-testing", "port", "show", "--format", "json", "{{ port_node_1_iscsi1 }}" ]
      register: port_node_1_iscsi1_info

    - name: Get MAC Address of port_node_1_iscsi1
      ansible.builtin.set_fact:
        port_node_1_iscsi1_mac: "{{ (port_node_1_iscsi1_info.stdout | from_json).mac_address }}"

    - name: Get Information About port_node_2_iscsi0
      ansible.builtin.command:
        argv: [ "{{ os_venv }}/bin/openstack", "--os-cloud", "openstack-testing", "port", "show", "--format", "json", "{{ port_node_2_iscsi0 }}" ]
      register: port_node_2_iscsi0_info

    - name: Get MAC Address of port_node_2_iscsi0
      ansible.builtin.set_fact:
        port_node_2_iscsi0_mac: "{{ (port_node_2_iscsi0_info.stdout | from_json).mac_address }}"

    - name: Get Information About port_node_2_iscsi1
      ansible.builtin.command:
        argv: [ "{{ os_venv }}/bin/openstack", "--os-cloud", "openstack-testing", "port", "show", "--format", "json", "{{ port_node_2_iscsi1 }}" ]
      register: port_node_2_iscsi1_info

    - name: Get MAC Address of port_node_2_iscsi1
      ansible.builtin.set_fact:
        port_node_2_iscsi1_mac: "{{ (port_node_2_iscsi1_info.stdout | from_json).mac_address }}"

    - name: Dump Required Information for Next Stage
      ansible.builtin.copy:
        content: |
          port_node_1_iscsi0_mac: {{ port_node_1_iscsi0_mac }}
          port_node_1_iscsi1_mac: {{ port_node_1_iscsi1_mac }}
          ip_node_1_iscsi0: {{ ip_node_1_iscsi0 }}
          ip_node_1_iscsi1: {{ ip_node_1_iscsi1 }}
          port_node_2_iscsi0_mac: {{ port_node_2_iscsi0_mac }}
          port_node_2_iscsi1_mac: {{ port_node_2_iscsi1_mac }}
          ip_node_2_iscsi0: {{ ip_node_2_iscsi0 }}
          ip_node_2_iscsi1: {{ ip_node_2_iscsi1 }}
        dest: "~/ansivars.yaml"


- hosts: lab-sp-a1
  vars_files:
    - vars.yaml
  tasks:
    - set_fact:
        sp_iscsi0_mac: "{{ hostvars['undercloud-client']['port_node_1_iscsi0_mac'] }}"
        sp_iscsi1_mac: "{{ hostvars['undercloud-client']['port_node_1_iscsi1_mac'] }}"
        ip_node_1_iscsi0: "{{ ip_node_1_iscsi0 }}/24"
        ip_node_1_iscsi1: "{{ ip_node_1_iscsi1 }}/24"

    - set_fact:
        storpool_netplan: "{{ hostvars['localhost'].STORPOOL_ISCSI_NETPLAN.v }}"
      no_log: true

    - name: Provision the Netplan Template
      no_log: true
      become: true
      ansible.builtin.copy:
        content: "{{ storpool_netplan }}"
        dest: /etc/netplan/60-storpool-iscsi.yaml

    - name: Generate Netplan
      become: true
      ansible.builtin.command:
        argv: ["netplan", "generate"]

    - name: Restart Netplan
      become: true
      ansible.builtin.command:
        argv: ["netplan", "apply"]

- hosts: controller
  vars_files:
    - vars.yaml
  tasks:
    - set_fact:
        iscsi_mac: "{{ hostvars['undercloud-client']['port_node_2_iscsi0_mac'] }}"
        iscsi_ip: "{{ ip_node_2_iscsi0 }}/24"

    - set_fact:
        systemd_networkd_iscsi: "{{ hostvars['localhost'].ISCSI_NODE_SYSTEMD_NETWORKD.v }}"
      no_log: true

    - name: Provision the Netplan Template for iSCSI Network 1
      no_log: true
      become: true
      ansible.builtin.copy:
        content: "{{ systemd_networkd_iscsi }}"
        dest: /etc/systemd/network/60-storpool-iscsi-1.network

    - set_fact:
        iscsi_mac: "{{ hostvars['undercloud-client']['port_node_2_iscsi1_mac'] }}"
        iscsi_ip: "{{ ip_node_2_iscsi1 }}/24"

    - set_fact:
        systemd_networkd_iscsi: "{{ hostvars['localhost'].ISCSI_NODE_SYSTEMD_NETWORKD.v }}"
      no_log: true

    - name: Provision the Netplan Template for iSCSI Network 2
      no_log: true
      become: true
      ansible.builtin.copy:
        content: "{{ systemd_networkd_iscsi }}"
        dest: /etc/systemd/network/61-storpool-iscsi-2.network

    - name: Restart systemd-networkd to Apply the Network Configuration
      become: true
      ansible.builtin.command:
        argv: [ "systemctl", "restart", "systemd-networkd" ]

    - name: Set multipath.conf user_friendly_names to no
      become: true
      ansible.builtin.copy:
        content: "defaults {\n    user_friendly_names no\n    getuid_callout \"/lib/udev/scsi_id --whitelisted --device=/dev/%n\"\n}\n"
        dest: "/etc/multipath.conf"
        owner: root
        group: root
        mode: '0644'

    - name: Restart multipathd
      become: true
      ansible.builtin.command:
        argv: [ "systemctl", "restart", "multipathd" ]