On 05.03.2019 21:38, Chris Jefferies wrote:
> I can drill down into hostvars like this:
>
> - debug:
> msg: "looking at interface macs: {{
> hostvars[inventory_hostname].facter_ec2_metadata.network.interfaces.macs }}"
>
>
> And I get something like this:
>
>
> ok: [db01.deva.ecm] => {
> "msg": "looking at interface macs: {u'xx:xx:xx:xx:xx:xx':
> {u'local-hostname': u'ip-10-1-1-9.us-west-1.compute.internal',
> u'security-groups': u'sg_me', u'vpc-ipv4-cidr-blocks': u'10.1.0.0/16',
> u'subnet-id': u'subnet-009ae259d26e44f23', u'vpc-ipv4-cidr-block':
> u'10.1.0.0/16', u'interface-id': u'eni-0f706387a1423f329', u'mac':
> u'xx:xx:xx:xx:xx:xx, u'security-group-ids': u'sg-034d209d935486e41',
> u'local-ipv4s': u'10.1.1.10', u'owner-id': u'784710449476',
> u'subnet-ipv4-cidr-block': u'10.1.1.0/24', u'device-number': u'0',
> u'vpc-id': u'vpc-1710943aba582459a'}}"
> }
>
>
>
>
> I get an error if I try to find the first/only mac address with the [0]
> approach like this:
>
> {{ hostvars[inventory_hostname].facter_ec2_metadata.network.interfaces.macs[
> 0] }}
>
>
> or
>
> {{ hostvars[inventory_hostname].facter_ec2_metadata.network.interfaces.macs.
> 0 }}
>
>
> What's the trick to get to the values within the mac address?
>
> Any tips would be appreciated, thanks,
macs is a dict and not a list. Therefor using 0 to get the fist list element
wont work.
To get information out of a dict you need to use the key which is the mac
address in you case.
--
Kai Stian Olstad
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