added automatic prompt of available zones on the configured provider

requirements.txt

@@ -1 +1,2 @@
 ansible==2.5.2
+jmespath==0.9.4

roles/cloud-cloudstack/tasks/main.yml

@@ -6,6 +6,12 @@
     - block:
       - name: Include prompts
         import_tasks: prompts.yml
+        
+      - set_fact:
+          algo_region: >-
+            {% if region is defined %}{{ region }}
+            {%- elif _algo_region.user_input is defined and _algo_region.user_input != "" %}{{ cs_zones[_algo_region.user_input | int -1 ] }}
+            {%- else %}{{ cs_zones[default_region | int - 1] }}{% endif %}
 
       - name: Security group created
         local_action:
@@ -50,7 +56,7 @@
           template: "{{ image_id }}"
           ssh_key: "{{ keypair_name }}"
           security_groups: "{{ cs_security_group.name }}"
-          zone: "{{ _algo_region.user_input }}"
+          zone: "{{ algo_region }}"
         register: cs_server
 
       - set_fact:

roles/cloud-cloudstack/tasks/prompts.yml

@@ -1,7 +1,30 @@
 ---
 - block:
+  - name: List zones on configured cloud provider
+    local_action: shell "{{ cloudstack_venv }}/bin/cs" listZones
+    register: cs_zones_list
+
+  - name: Parse zones from output
+    set_fact:
+      cs_zones: "{{cs_zones_list.stdout | from_json | json_query('zone[*].name')}}"
+  
+  - name: Set the default zone
+    set_fact:
+      default_zone: >-
+        {% for z in cs_zones %}
+        {%- if z == "ch-gva-2" %}{{ loop.index }}{% endif %}
+        {%- endfor %}
+
   - pause:
       prompt: |
-        What region should the server be located in?
+        What zone should the server be located in?
+          {% for z in cs_zones %}
+            {{ loop.index }}. {{ z }}
+            {% endfor %}
+
+          Enter the number of your desired zone
+          [{{ default_zone }}]
     register: _algo_region
   when: region is undefined
+  environment:
+        PYTHONPATH: "{{ cloudstack_venv }}/lib/python2.7/site-packages/"