gistfile1.txt

with the next structure:

    - vmHash: { vcpu: 1,
                  ram: 1024,
                  storage: 10,
                  vms: [{name: storage1-dev02,ip: 10.199.3.87},
                        {name: storage2-dev02,ip: 10.199.3.88},
                        {name: storage3-dev02,ip: 10.199.3.89}]
                }

and the next debug:

- debug: msg="{{ vmHash.vms }}" 

- debug: msg="{{ vmHash.vms.ip }}" 

output:


TASK: [vc.storage | debug msg="[{'ip': '10.199.3.87', 'name': 'storage1-dev02'}, {'ip': '10.199.3.88', 'name': 'storage2-dev02'}, {'ip': '10.199.3.89', 'name': 'storage3-dev02'}]"] *** 
ok: [s04.lab] => {
    "item": "", 
    "msg": "[{'ip': '10.199.3.87', 'name': 'storage1-dev02'}, {'ip': '10.199.3.88', 'name': 'storage2-dev02'}, {'ip': '10.199.3.89', 'name': 'storage3-dev02'}]"
}

TASK: [vc.storage | debug msg="{{vmHash.vms.ip}}"] **************************** 
fatal: [s04.lab] => One or more undefined variables: 'list object' has no attribute 'ip'

FATAL: all hosts have already failed -- aborting