add prometheus role

roles/prometheus/molecule/default/verify.yml

@@ -0,0 +1,55 @@
+---
+- name: Verify
+  hosts: all
+  gather_facts: false
+  any_errors_fatal: true
+
+  tasks:
+
+    - name: "Include default vars"
+      ansible.builtin.include_vars:
+        dir: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/defaults/"
+        extensions: [ 'yml' ]
+
+    - name: "Check if Prometheus is installed"
+      changed_when: false
+      ansible.builtin.command: "prometheus --version"
+      register: prom_installed_version
+
+    - name: "Check Prometheus version"
+      ansible.builtin.assert:
+        that: "prom_installed_version.stdout is regex('{{ prometheus_version }}')"
+        success_msg: "Prometheus version {{ prometheus_version }} is installed and working"
+        fail_msg: "Prometheus version {{ prometheus_version }} is not installed or not working correctly"
+
+    # kics-scan ignore-block
+    - name: "Check if Prometheus is reachable"
+      ansible.builtin.uri:
+        url: "http://localhost:9090/-/healthy"
+        return_content: true
+        status_code: 200
+        method: GET
+        body_format: json
+      register: prom_health
+
+    - name: "Debug Prometheus health status"
+      ansible.builtin.assert:
+        that: "prom_health.content | trim == 'Prometheus Server is Healthy.'"
+        success_msg: "Prometheus is healthy"
+        fail_msg: "Prometheus is not healthy"
+
+    # kics-scan ignore-block
+    - name: "Check if Prometheus is ready"
+      ansible.builtin.uri:
+        url: "http://localhost:9090/-/ready"
+        return_content: true
+        status_code: 200
+        method: GET
+        body_format: json
+      register: prom_ready
+
+    - name: "Debug Prometheus readiness status"
+      ansible.builtin.assert:
+        that: "prom_ready.content | trim == 'Prometheus Server is Ready.'"
+        success_msg: "Prometheus is ready"
+        fail_msg: "Prometheus is not ready"