createDataScript.yml

---
#ansible-playbook createDataSript.yml
- hosts: localhost
  connection: local
  vars:
    controller: 10.91.55.10
    username: admin
    password: Avi123$%
    api_version: 17.2.7
    tenant: admin
    name: CV1-hosts
    pool_name1: pool1
    pool_name2: pool2
    pool_name3: pool3
    string_group_name: CV1-hosts

  roles:
    - role: avinetworks.avisdk

  tasks:
    - name: "Create Data Script - {{ name }}"
      avi_vsdatascriptset:
        username: "{{ username }}"
        password: "{{ password }}"
        controller: "{{ controller }}"
        api_version: "{{ api_version }}"
        name: "{{ name }}"
        tenant_ref: "/api/tenant/?name={{ tenant }}"
        datascript:
        - evt: VS_DATASCRIPT_EVT_HTTP_REQ
          script: |-
            -- HTTP_REQUEST
            default_pool = "default_pool"
            host = avi.http.get_header("Host")
            -- if host header exists
            if host then
              -- lookup pool name using host header value from pools_stringgroup
              -- assuming host header name is used as key in stringgroup pools_stringgroup
              -- pools_stringgroup entries will look like www.example.com:www.example.com_pool, where host header value is key and pool name is value
              -- pools and stringgroup has to be attached to datascript
              pool, match = avi.stringgroup.contains("CV1-hosts", host)
              -- if pool found i.e. match == true
              avi.vs.log(match)
              if match then
                servers_up, servers_total = avi.pool.get_servers(pool)
                -- verify that pool functional and has servers up
                if servers_up >= 1 then
                  avi.pool.select(pool)
                  avi.vs.log("SELECTED_POOL:" .. pool)
                -- if no, use default pool
                else
                  avi.pool.select(default_pool)
                  avi.vs.log("SELECTED_POOL:" .. default_pool)
                end
              -- if no, use default pool
              else
                avi.pool.select(default_pool)
                avi.vs.log("SELECTED_POOL:" .. default_pool)
              end
            end
        pool_refs:
        - "/api/pool/?name={{ pool_name1 }}"
        - "/api/pool/?name={{ pool_name2 }}"
        - "/api/pool/?name={{ pool_name3 }}"
        string_group_refs:
        - "/api/stringgroup/?name={{ string_group_name }}"