Disable podman_exporter deployment by default

We need to disable podman_exporter deployment by default until we get
the exporter image downstream.

Resolves: OSPRH-12089

roles/edpm_telemetry/defaults/main.yml

@@ -49,3 +49,7 @@ edpm_telemetry_healthcheck_sources:
 #  kepler: exporter
 # If telemetry services should have health checks enabled
 edpm_telemetry_healthcheck: true
+# List of ceilometer agents to be stopped during EDPM adoption
+edpm_telemetry_enabled_exporters:
+  - ceilometer_agent_compute
+  - node_exporter

roles/edpm_telemetry/meta/argument_specs.yml

@@ -58,3 +58,7 @@ argument_specs:
           Contains information about distribution of container health check scripts.
           Keys state for container names and value is name of a script directory
           from module's files directory.
+      edpm_telemetry_enabled_exporters:
+        type: list
+        required: true
+        description: "List of exporters to be deployed in the compute node"

roles/edpm_telemetry/tasks/install.yml

@@ -24,69 +24,41 @@
     mode: '0755'
   become: true
 
-- name: Deploy telemetry health check scripts
-  ansible.builtin.copy:
-    src: "healthchecks/{{ item.value }}/"
-    dest: "/var/lib/openstack/healthchecks/{{ item.key }}"
-    setype: container_file_t
-    owner: "{{ ansible_user | default(ansible_user_id) }}"
-    group: "{{ ansible_user | default(ansible_user_id) }}"
-    mode: '0700'
+- name: Start podman.socket service
+  ansible.builtin.systemd_service:
+    name: podman.socket
+    state: started
+    enabled: true
   become: true
-  loop: "{{ edpm_telemetry_healthcheck_sources | dict2items }}"
-
-- name: Deploy ceilometer containers
-  ansible.builtin.include_role:
-    name: osp.edpm.edpm_container_manage
-  vars:
-    edpm_container_manage_config: "{{ edpm_telemetry_config_dest }}"
-    edpm_container_manage_healthcheck_disabled: true
-    edpm_container_manage_config_patterns: "ceilometer_agent_compute.json"
-    edpm_container_manage_clean_orphans: false
+  when: '"podman_exporter" in edpm_telemetry_enabled_exporters'
 
-- name: Deploy node_exporter container
-  ansible.builtin.include_role:
-    name: osp.edpm.edpm_container_manage
-  vars:
-    edpm_container_manage_config: "{{ edpm_telemetry_config_dest }}"
-    edpm_container_manage_healthcheck_disabled: true
-    edpm_container_manage_config_patterns: "node_exporter.json"
-    edpm_container_manage_clean_orphans: false
-
-- name: Deploy podman_exporter container
+- name: Deploy enabled exporters
   block:
-    - name: Start podman.socket service
-      ansible.builtin.systemd_service:
-        name: podman.socket
-        state: started
-        enabled: true
+    - name: Deploy health check script
+      ansible.builtin.copy:
+        src: "healthchecks/{{ edpm_telemetry_healthcheck_sources[exporter] }}/"
+        dest: "/var/lib/openstack/healthchecks/{{ exporter }}"
+        setype: container_file_t
+        owner: "{{ ansible_user | default(ansible_user_id) }}"
+        group: "{{ ansible_user | default(ansible_user_id) }}"
+        mode: '0700'
       become: true
-    - name: Start podman_exporter container
+    - name: Deploy exporter container
       ansible.builtin.include_role:
         name: osp.edpm.edpm_container_manage
       vars:
         edpm_container_manage_config: "{{ edpm_telemetry_config_dest }}"
         edpm_container_manage_healthcheck_disabled: true
-        edpm_container_manage_config_patterns: "podman_exporter.json"
+        edpm_container_manage_config_patterns: "{{ exporter }}.json"
         edpm_container_manage_clean_orphans: false
-
-- name: Restart node_exporter
-  become: true
-  ansible.builtin.systemd:
-    state: restarted
-    name: edpm_node_exporter.service
-
-- name: Restart podman_exporter
-  become: true
-  ansible.builtin.systemd:
-    state: restarted
-    name: edpm_podman_exporter.service
-
-- name: Restart ceilometer compute
-  become: true
-  ansible.builtin.systemd:
-    state: restarted
-    name: edpm_ceilometer_agent_compute.service
+    - name: Restart exporter container
+      become: true
+      ansible.builtin.systemd:
+        state: restarted
+        name: "edpm_{{ exporter }}.service"
+  loop: "{{ edpm_telemetry_enabled_exporters }}"
+  loop_control:
+    loop_var: exporter
 
 - name: List deployed health check scripts
   ansible.builtin.find: