Add new pre-checks for services for OSP18 (#129)

Add new pre-checks for services for OSP18
Update ansible tasks to check required services are available

OSPRH-6724

Author: myadla

roles/telemetry_autoscaling/tasks/main.yml

@@ -10,6 +10,12 @@
   include_vars: "{{ item }}"
   with_items: "{{ vars_files }}"
 
+- name: RHOSO-12666 Test services are enabled for autoscaling
+  when: metrics_backend == "prometheus"
+  ansible.builtin.include_tasks: 
+    file: test_services.yml
+  tags: precheck
+
 - name: Check pre-reqs for autoscaling
   ansible.builtin.include_tasks: 
     file: verify_autoscaling.yml

roles/telemetry_autoscaling/tasks/test_services.yml

@@ -0,0 +1,35 @@
+---
+# Verify Orchestration (heat) and telemetry services resources are ready for autoscaling
+
+- name: Verify that custom resource HEAT is ready
+  ansible.builtin.command:
+    cmd: |
+      oc get heat heat -o jsonpath='{.status.conditions[?(@.type=="Ready")].status}{"\n"}'
+  register: result
+  failed_when:
+    - result.stdout != "True"
+
+- name: Verify that custom resource CEILOMETER is ready
+  ansible.builtin.command:
+    cmd: |
+      oc get ceilometer ceilometer -o jsonpath='{.status.conditions[?(@.type=="Ready")].status}{"\n"}'
+  register: result
+  failed_when:
+    - result.stdout != "True"
+
+# - name: Verify that custom resource AUTOSCALING is ready
+# It is returning an unexpected response and needs further debugging. will raise another PR to inspect this
+#   ansible.builtin.command:
+#     cmd: |
+#       oc get autoscaling autoscaling -o jsonpath='{.status.conditions[?(@.type=="Ready")].status}{"\n"}'
+#   register: result
+#   failed_when:
+#     - result.stdout != "True"
+
+- name: Verify that custom resource METRICSTORAGE is ready
+  ansible.builtin.command:
+    cmd: |
+      oc get metricstorage metric-storage -o jsonpath='{.status.conditions[?(@.type=="Ready")].status}{"\n"}'
+  register: result
+  failed_when:
+    - result.stdout != "True"

roles/telemetry_autoscaling/tasks/verify_autoscaling.yml

@@ -40,3 +40,12 @@
     {{ openstack_cmd }} metric status --fit-width;
   register: result
   failed_when: result.rc >= 1
+
+# This works when using prometheus as the metrics backend
+- name: Verify that PROMETHEUS is enabled
+  when: metrics_backend == "prometheus"
+  ansible.builtin.shell: |
+    {{ openstack_cmd }} metric query up  --disable-rbac -c container -c value |grep -i "prometheus" |awk '{print $4}'
+  register: result
+  failed_when:
+    - result.stdout != "0"