DS,
Try this.
This simple example will print the device name whenever the device has no
partitions
- name: Loop facts
hosts: localhost
connection: local
tasks:
- name: looping
debug:
msg: "{{ item.key }}"
when: "not {{ item.value.partitions }}"
with_dict: ansible_devices
On Saturday, November 14, 2015 at 5:34:11 PM UTC-5, DS wrote:
>
> Hey Guys,
>
> I have the exact same issue where I need to find the drive that does not
> have any partitions on it.
>
> so I have the exact same output from ansible_devices but I can't figure
> out how I load the output into ansible so I can run the filter on it
>
> basically i need an output like /dev/sdb or /dev/sdb or whatever the
> actual device name is that does not have partitions on it so I can then use
> that value in a subsequent - command: /usr/sbin//fdisk -l <device> for
> example - command: /usr/sbin/fdisk -l /dev/sdb
>
> any help will be much appreciated
>
> Thanks
>
> On Tuesday, March 24, 2015 at 12:23:41 PM UTC+2, Edgars wrote:
>>
>> Hi
>>
>> I have some troubles to understand how to loop over facts in playbook.
>> Suppose I have the following:
>>
>>
>> ansible node01 -m setup -a 'filter=ansible_devices'
>> SSH password:
>> SU password[defaults to SSH password]:
>> node01 | success >> {
>> "ansible_facts": {
>> "ansible_devices": {
>> "sda": {
>> "holders": [],
>> "host": "Serial Attached SCSI controller: VMware PVSCSI
>> SCSI Controller (rev 02)",
>> "model": "Virtual disk",
>> "partitions": {
>> "sda1": {
>> "sectors": "204800",
>> "sectorsize": 512,
>> "size": "100.00 MB",
>> "start": "2048"
>> },
>> "sda2": {
>> "sectors": "104650752",
>> "sectorsize": 512,
>> "size": "49.90 GB",
>> "start": "206848"
>> }
>> },
>> "removable": "0",
>> "rotational": "1",
>> "scheduler_mode": "noop",
>> "sectors": "104857600",
>> "sectorsize": "512",
>> "size": "50.00 GB",
>> "support_discard": "0",
>> "vendor": "VMware"
>> },
>> "sdb": {
>> "holders": [],
>> "host": "Serial Attached SCSI controller: VMware PVSCSI
>> SCSI Controller (rev 02)",
>> "model": "Virtual disk",
>> "partitions": {
>> "sdb1": {
>> "sectors": "10469376",
>> "sectorsize": 512,
>> "size": "4.99 GB",
>> "start": "16384"
>> }
>> },
>> "removable": "0",
>> "rotational": "1",
>> "scheduler_mode": "noop",
>> "sectors": "10485760",
>> "sectorsize": "512",
>> "size": "5.00 GB",
>> "support_discard": "0",
>> "vendor": "VMware"
>> },
>> "sdc": {
>> "holders": [],
>> "host": "Serial Attached SCSI controller: VMware PVSCSI
>> SCSI Controller (rev 02)",
>> "model": "Virtual disk",
>> "partitions": {},
>> "removable": "0",
>> "rotational": "1",
>> "scheduler_mode": "noop",
>> "sectors": "14680064",
>> "sectorsize": "512",
>> "size": "7.00 GB",
>> "support_discard": "0",
>> "vendor": "VMware"
>> }
>> }
>> },
>> "changed": false
>> }
>>
>> So there are 3 disks: sda, sdb and sdc. Two of them has partitions, one
>> does not. So I want to loop over all disks and check which disk have
>> partitions and which does not have and then do something about it. I know I
>> can do something like this:
>>
>> {{ ansible_devices['sda']['partitions'] }}
>>
>> But when I will run this playbook I will not know neither disk labels nor
>> number of disks.
>>
>> Any ideas?
>>
>> Thanks
>> Edgars
>>
>
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