IaC/ansible/roles/k8s_storage_deploy/tasks/main.yaml

---
# - name: create target directory for rook files
#   ansible.builtin.file:
#     path: "{{ ansible_search_path[0] }}/files/rook"
#     state: directory
#     mode: 0775

# - name: load rbd kernel module
#   become: true
#   delegate_to: "{{ item }}"
#   with_items: "{{ groups['k8s_worker'] }}"
#   community.general.modprobe:
#     name: rbd
#     state: present
  
# - name: set rbd kernel module to load at boot
#   become: true
#   delegate_to: "{{ item }}"
#   with_items: "{{ groups['k8s_worker'] }}"
#   ansible.builtin.copy:
#     dest: /etc/modules-load.d/rbd.conf
#     content: rbd
#     owner: root
#     group: root
#     mode: 0660

# - name: install lvm2 package
#   become: true
#   delegate_to: "{{ item }}"
#   with_items: "{{ groups['k8s_worker'] }}"
#   community.general.pacman:
#     name: lvm2
#     state: latest
#     update_cache: true

# - name: download the rook manifests
#   ansible.builtin.uri:
#     url: https://raw.githubusercontent.com/rook/rook/{{ rook_version }}/deploy/examples/{{ item }}.yaml
#     dest: "{{ ansible_search_path[0] }}/files/rook/rook_{{ item }}_{{ rook_version }}.yaml"
#     creates: "{{ ansible_search_path[0] }}/files/rook/rook_{{ item }}_{{ rook_version }}.yaml"
#     mode: 0664
#   with_items:
#     - crds
#     - common
#     - operator
#     - cluster

# - name: deploy the rook manifest # The order of the items is important, crds > common > operator , see https://github.com/rook/rook/blob/v1.10.4/deploy/examples/common.yaml
#   kubernetes.core.k8s:
#     src: "{{ ansible_search_path[0] }}/files/rook/rook_{{ item }}_{{ rook_version }}.yaml"
#     state: present
#   with_items:
#     - crds
#     - common
#     - operator

# # TODO somehow turn this command:
# # kubectl -n rook-ceph get pod -o json | jq '.items[].status.containerStatuses[].ready'
# # into a gate, not proceeding until it returns true, and timing out at some limit, ~2m

# - name: read the default rook cluster config into memory
#   ansible.builtin.slurp:
#     src: "{{ ansible_search_path[0] }}/files/rook/rook_cluster_{{ rook_version }}.yaml"
#   register: rook_file_raw

# - name: parse rook cluster settings from the file data 
#   ansible.builtin.set_fact:
#     rook_default_cluster: "{{ rook_file_raw['content'] | b64decode | from_yaml }}"

# - name: update the rook cluster settings with desired changes
#   ansible.utils.update_fact:
#     updates:
#       - path: rook_default_cluster.spec.storage.useAllDevices 
#         value: "{{ k8s_storage_all_devices }}"
#       - path: rook_default_cluster.spec.storage.deviceFilter
#         value: "{{ k8s_storage_device_filter }}"
#   register: rook_updated_cluster

# - name: debug the updated rook cluster settings
#   ansible.builtin.debug:
#     var: rook_updated_cluster.rook_default_cluster

# - name: write the updated rook cluster settings out to file
#   ansible.builtin.copy:
#     content: "{{ rook_updated_cluster.rook_default_cluster | to_nice_yaml }}"
#     dest: "{{ ansible_search_path[0] }}/files/rook/rook_cluster_modified.yaml"

# - name: apply the rook cluster manifest
#   kubernetes.core.k8s:
#     src: "{{ ansible_search_path[0] }}/files/rook/rook_cluster_modified.yaml"
#     state: present

# TODO create a check and wait until cluster is created and running

- name: create the storage providers
  kubernetes.core.k8s:
    src: "{{ ansible_search_path[0] }}/files/config/{{ item }}"
    state: present
  with_items:
    - blockpool_ssd_replica.yaml
    - filesystem_multi.yaml