ansible lvm dict

gistfile1.txt

host_var
========
---
storage_vg: vg_vms
vms:
  node-00008:
    disksize: 10000
    lvsize: 10G
    memory: 1024
    cpu: 1
    diskformat: raw
  node-00009:
    disksize: 20000
    lvsize: 20G
    memory: 2024
    cpu: 1
    diskformat: raw



Task that creates the lv's
===========================
- name: create disk for Virtual Machine
  action: lvol lv={{ item.key }} vg={{ storage_vg }} size="{{ item.value.lvsize }}" state=present
  with_dict: vms
  when: item.value.diskformat == "raw"

ansible output "fresh"
======================
$ ansible-playbook -i _test playbooks/vm-dns.yml -u root -k
SSH password: 

PLAY [172.20.8.101] *********************************************************** 

GATHERING FACTS *************************************************************** 
ok: [172.20.8.101]

TASK: [std-kvm-vm | install needed packages] ********************************** 
ok: [172.20.8.101]

TASK: [std-kvm-vm | define Virtual Machine] *********************************** 
ok: [172.20.8.101] => (item={'value': {'disksize': 20000, 'lvsize': '20G', 'diskformat': 'raw', 'cpu': 1, 'memory': 2024}, 'key': 'node-00009'})
ok: [172.20.8.101] => (item={'value': {'disksize': 10000, 'lvsize': '10G', 'diskformat': 'raw', 'cpu': 1, 'memory': 1024}, 'key': 'node-00008'})

TASK: [std-kvm-vm | debug] **************************************************** 
ok: [172.20.8.101] => (item={'value': {'disksize': 20000, 'lvsize': '20G', 'diskformat': 'raw', 'cpu': 1, 'memory': 2024}, 'key': 'node-00009'}) => {
    "item": {
        "key": "node-00009", 
        "value": {
            "cpu": 1, 
            "diskformat": "raw", 
            "disksize": 20000, 
            "lvsize": "20G", 
            "memory": 2024
        }
    }, 
    "msg": "node-00009"
}
ok: [172.20.8.101] => (item={'value': {'disksize': 10000, 'lvsize': '10G', 'diskformat': 'raw', 'cpu': 1, 'memory': 1024}, 'key': 'node-00008'}) => {
    "item": {
        "key": "node-00008", 
        "value": {
            "cpu": 1, 
            "diskformat": "raw", 
            "disksize": 10000, 
            "lvsize": "10G", 
            "memory": 1024
        }
    }, 
    "msg": "node-00008"
}

TASK: [std-kvm-vm | create disk for Virtual Machine] ************************** 
changed: [172.20.8.101] => (item={'value': {'disksize': 20000, 'lvsize': '20G', 'diskformat': 'raw', 'cpu': 1, 'memory': 2024}, 'key': 'node-00009'})
changed: [172.20.8.101] => (item={'value': {'disksize': 10000, 'lvsize': '10G', 'diskformat': 'raw', 'cpu': 1, 'memory': 1024}, 'key': 'node-00008'})

PLAY RECAP ******************************************************************** 
172.20.8.101               : ok=5    changed=1    unreachable=0    failed=0   



output ansible playbook 2nd run
===============================
$ ansible-playbook -i _test playbooks/vm-dns.yml -u root -k
SSH password: 

PLAY [172.20.8.101] *********************************************************** 

GATHERING FACTS *************************************************************** 
ok: [172.20.8.101]

TASK: [std-kvm-vm | install needed packages] ********************************** 
ok: [172.20.8.101]

TASK: [std-kvm-vm | define Virtual Machine] *********************************** 
ok: [172.20.8.101] => (item={'value': {'disksize': 20000, 'lvsize': '20G', 'diskformat': 'raw', 'cpu': 1, 'memory': 2024}, 'key': 'node-00009'})
ok: [172.20.8.101] => (item={'value': {'disksize': 10000, 'lvsize': '10G', 'diskformat': 'raw', 'cpu': 1, 'memory': 1024}, 'key': 'node-00008'})

TASK: [std-kvm-vm | debug] **************************************************** 
ok: [172.20.8.101] => (item={'value': {'disksize': 20000, 'lvsize': '20G', 'diskformat': 'raw', 'cpu': 1, 'memory': 2024}, 'key': 'node-00009'}) => {
    "item": {
        "key": "node-00009", 
        "value": {
            "cpu": 1, 
            "diskformat": "raw", 
            "disksize": 20000, 
            "lvsize": "20G", 
            "memory": 2024
        }
    }, 
    "msg": "node-00009"
}
ok: [172.20.8.101] => (item={'value': {'disksize': 10000, 'lvsize': '10G', 'diskformat': 'raw', 'cpu': 1, 'memory': 1024}, 'key': 'node-00008'}) => {
    "item": {
        "key": "node-00008", 
        "value": {
            "cpu": 1, 
            "diskformat": "raw", 
            "disksize": 10000, 
            "lvsize": "10G", 
            "memory": 1024
        }
    }, 
    "msg": "node-00008"
}

TASK: [std-kvm-vm | create disk for Virtual Machine] ************************** 
failed: [172.20.8.101] => (item={'value': {'disksize': 20000, 'lvsize': '20G', 'diskformat': 'raw', 'cpu': 1, 'memory': 2024}, 'key': 'node-00009'}) => {"failed": true, "item": {"key": "node-00009", "value": {"cpu": 1, "diskformat": "raw", "disksize": 20000, "lvsize": "20G", "memory": 2024}}}
msg: Sorry, no shrinking of node-00009 without force=yes.
ok: [172.20.8.101] => (item={'value': {'disksize': 10000, 'lvsize': '10G', 'diskformat': 'raw', 'cpu': 1, 'memory': 1024}, 'key': 'node-00008'})

FATAL: all hosts have already failed -- aborting

PLAY RECAP ******************************************************************** 
           to retry, use: --limit @/home/vincent/vm-dns.retry

172.20.8.101               : ok=4    changed=0    unreachable=0    failed=1