# 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: Deploy MetalLB
  become: false
  when: inventory_hostname in (groups['primary'] | default([]))
  block:
    - name: Add MetalLB chart repo
      kubernetes.core.helm_repository:
        name: metallb
        repo_url: "https://metallb.github.io/metallb"

    - name: Install MetalLB
      kubernetes.core.helm:
        name: metallb
        chart_ref: metallb/metallb
        namespace: metallb-system
        create_namespace: true

    - name: Sleep before trying to check MetalLB pods
      pause:
        seconds: 30

    - name: Wait for MetalLB pods ready
      command: kubectl -n metallb-system wait --timeout=240s --for=condition=Ready pods -l 'app.kubernetes.io/name=metallb'

    - name: Create MetalLB address pool
      shell: |
        tee > /tmp/metallb_ipaddresspool.yaml <<EOF
        ---
        apiVersion: metallb.io/v1beta1
        kind: IPAddressPool
        metadata:
          name: public
          namespace: metallb-system
        spec:
          addresses:
            - "{{ metallb_pool_cidr }}"
        EOF
        kubectl apply -f /tmp/metallb_ipaddresspool.yaml

        tee > /tmp/metallb_l2advertisement.yaml <<EOF
        ---
        apiVersion: metallb.io/v1beta1
        kind: L2Advertisement
        metadata:
          name: public
          namespace: metallb-system
        spec:
          ipAddressPools:
            - public
        EOF
        kubectl apply -f /tmp/metallb_l2advertisement.yaml
...