Deploy telemetry service on controlplane

In order to test integration with watcher and prometheus datasource,
we need to install telemetry on the controlplane.

This pr adds the kustomization for enabling telemetry service.

Signed-off-by: Chandan Kumar (raukadah) <raukadah@gmail.com>

.zuul.yaml

@@ -22,10 +22,37 @@
     vars:
       watcher_repo: "{{ ansible_user_dir }}/src/github.com/openstack-k8s-operators/watcher-operator"
       watcher_hook: "{{ watcher_repo }}/ci/playbooks/deploy_watcher_service.yaml"
+      watcher_coo_hook: "{{ watcher_repo }}/ci/playbooks/deploy_cluster_observability_operator.yaml"
+      # controlplane customization to deploy telemetry service
+      cifmw_edpm_prepare_timeout: 60
+      cifmw_edpm_prepare_kustomizations:
+        - apiVersion: kustomize.config.k8s.io/v1beta1
+          kind: Kustomization
+          namespace: openstack
+          patches:
+          - patch: |-
+              apiVersion: core.openstack.org/v1beta1
+              kind: OpenStackControlPlane
+              metadata:
+                name: unused
+              spec:
+                telemetry:
+                  enabled: true
+                  template:
+                    metricStorage:
+                      enabled: true
+                      monitoringStack:
+                        alertingEnabled: false
+            target:
+              kind: OpenStackControlPlane
       cifmw_install_yamls_whitelisted_vars: &install_yamls_whitelist
         - 'WATCHER_REPO'
         - 'WATCHER_BRANCH'
         - 'OUTPUT_DIR'
+      pre_deploy_create_coo_subscription:
+        - name: Deploy cluster-observability-operator
+          type: playbook
+          source: "{{ watcher_coo_hook }}"
       post_deploy:
         - name: Deploy watcher service
           type: playbook

ci/playbooks/deploy_cluster_observability_operator.yaml

@@ -0,0 +1,45 @@
+---
+# This hook is used to deploy cluster-observability-operator.
+
+- name: Deploy cluster-observability-operator
+  hosts: "{{ cifmw_target_hook_host | default('localhost') }}"
+  gather_facts: false
+  environment:
+    KUBECONFIG: "{{ cifmw_openshift_kubeconfig }}"
+    PATH: "{{ cifmw_path }}"
+  vars:
+    _namespace: "openshift-operators"
+    _operator_name: "operators.coreos.com/cluster-observability-operator.openshift-operators"
+  tasks:
+    - name: Create the COO subscription
+      ansible.builtin.shell:
+        cmd: |
+          oc create -f - <<EOF
+          apiVersion: operators.coreos.com/v1alpha1
+          kind: Subscription
+          metadata:
+            name: cluster-observability-operator
+            namespace: openshift-operators
+          spec:
+            channel: development
+            installPlanApproval: Automatic
+            name: cluster-observability-operator
+            source: redhat-operators
+            sourceNamespace: openshift-marketplace
+          EOF
+      register: output
+
+      # need to have a wait here, since the csv is not created immediately. There is a slight delay, during which time, the oc wait command would fail, since there's no resource to watch
+    - name: Wait for the required resource to be created
+      ansible.builtin.command:
+        cmd:
+          oc get csv -n {{ _namespace }} -l {{ _operator_name }}
+      delay: 10
+      retries: 20
+      register: output
+      until: output.stdout_lines | length != 0
+
+    - name: Wait for the resources to be available
+      ansible.builtin.command:
+        cmd: |
+          oc wait --timeout=300s --for jsonpath="{.status.phase}"=Succeeded csv -n {{ _namespace }} -l {{ _operator_name }}