Add rook_operator (#1337)

Signed-off-by: Eike Waldt <[email protected]>

roles/rook_operator/README.rst

@@ -0,0 +1,47 @@
+Ansible role for installation and configuration of the Rook operator.
+
+
+**Operator Variables**
+
+.. zuul:rolevar:: operator_user
+   :default: dragon
+
+The user which will own the configuration directory and handles with Docker.
+
+.. zuul:rolevar:: operator_group
+   :default: operator_user
+
+Group from the user which will own the configuration directory.
+
+**Rook Variables**
+
+.. zuul:rolevar:: container_registry_rook_operator
+   :default: index.docker.io
+
+Path to the registry that stores the container images for the rook operator.
+
+.. zuul:rolevar:: rook_operator_image
+   :default: {{ container_registry_rook_operator }}/rook/ceph
+
+The container image to use.
+
+.. zuul:rolevar:: rook_operator_image_tag
+   :default: v1.13.5
+
+Version from rook operator in form of a tag which should be used.
+
+.. zuul:rolevar:: rook_operator_work_directory
+   :default: /tmp/rook_operator/configuration
+
+Work directory inside the osism-ansible container.
+
+.. zuul:rolevar:: rook_operator_template_directory
+   :default: .
+
+Template directory containing `operator.yml`, e.g. OSISM configuration directory.
+
+.. zuul:rolevar:: rook_operator_namespace
+   :default: .
+
+Kubernetes namespace in which the operator should be installed. 
+Also see https://rook.io/docs/rook/v1.13/Storage-Configuration/Advanced/ceph-configuration/?h=#using-alternate-namespaces

roles/rook_operator/defaults/main.yml

@@ -0,0 +1,22 @@
+---
+##########################
+# operator
+
+operator_user: dragon
+operator_group: "{{ operator_user }}"
+
+##########################
+# rook_operator
+
+container_registry_rook_operator: index.docker.io
+rook_operator_image: "{{ container_registry_rook_operator }}/rook/ceph"
+# renovate: datasource=docker depName=index.docker.io/rook/ceph
+rook_operator_image_tag: "v1.13.5"
+
+## work directory inside the osism-ansible container:
+rook_operator_work_directory: /tmp/rook_operator/configuration
+## template directory containing `operator.yml`, e.g. OSISM configuration directory
+rook_operator_template_directory: .
+## kubernetes namespace in which the operator should be installed
+## also see https://rook.io/docs/rook/v1.13/Storage-Configuration/Advanced/ceph-configuration/?h=#using-alternate-namespaces
+rook_operator_namespace: rook-ceph

roles/rook_operator/meta/main.yml

@@ -0,0 +1,16 @@
+---
+galaxy_info:
+  author: Eike Waldt
+  description: Role osism.services.rook_operator
+  company: OSISM GmbH
+  license: Apache License 2.0
+  min_ansible_version: 2.10.0
+  platforms:
+    - name: Ubuntu
+      versions:
+        - focal
+        - jammy
+  galaxy_tags:
+    - osism
+    - kubernetes
+    - helm

roles/rook_operator/tasks/config.yml

@@ -0,0 +1,18 @@
+---
+- name: Create required directories
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    owner: "{{ operator_user }}"
+    group: "{{ operator_group }}"
+    mode: 0750
+  loop:
+    - "{{ rook_operator_work_directory }}"
+
+- name: Render values file for rook-ceph operator helm chart
+  ansible.builtin.template:
+    src: "{{ rook_operator_template_directory }}/operator.yml.j2"
+    dest: "{{ rook_operator_work_directory }}/operator.yml"
+    owner: "{{ operator_user }}"
+    group: "{{ operator_group }}"
+    mode: 0640

roles/rook_operator/tasks/deploy.yml

@@ -0,0 +1,9 @@
+---
+- name: Deploy rook-ceph operator chart
+  kubernetes.core.helm:
+    release_name: rook-ceph
+    chart_ref: rook-release/rook-ceph
+    release_namespace: "{{ rook_operator_namespace }}"
+    values_files:
+      - "{{ rook_operator_work_directory }}/operator.yml"
+    force: true # needed for update

roles/rook_operator/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+- name: Include config tasks
+  ansible.builtin.include_tasks: config.yml
+  tags: config
+
+- name: Include namespace tasks
+  ansible.builtin.include_tasks: namespace.yml
+  tags: namespace
+
+- name: Include deploy tasks
+  ansible.builtin.include_tasks: deploy.yml
+  tags: deploy

roles/rook_operator/tasks/namespace.yml

@@ -0,0 +1,7 @@
+---
+- name: "Create namespace {{ rook_operator_namespace }}"
+  kubernetes.core.k8s:
+    name: "{{ rook_operator_namespace }}"
+    kind: Namespace
+    state: present
+    kubeconfig: /share/kubeconfig