Hello,
Try the following playbook:
---
- hosts: all
gather_facts: no
vars:
subnets: [ { id: subnet-11223344 }, { id: subnet-55667788 } ]
my_list: |
{%- set o = [] %}
{%- for i in subnets %}
{%- if o.append(i.id) %}
{%- endif %}
{%- endfor %}
{{ o }}
tasks:
- debug:
var: my_list
Sample session:
$ ansible-playbook -i localhost, playbook.yml
PLAY [all]
********************************************************************
TASK: [debug ]
****************************************************************
ok: [localhost] => {
"var": {
"my_list": [
"subnet-11223344",
"subnet-55667788"
]
}
}
PLAY RECAP
********************************************************************
localhost : ok=1 changed=0 unreachable=0 failed=0
On Monday, September 14, 2015 at 10:19:48 AM UTC+9, Rob White wrote:
>
> Hi all,
>
> I am using the ec2_vpc_subnet_facts module to get back a list of subnet
> dicts. I want to get the id from each of these dicts and add it to a new
> list so i end up with just a list of subnet ids. I thought this might be
> possible with existing jinja filters but i'm not sure where to start so any
> pointers would be appreciated.
>
> Example:
>
> 'subnets': [{u'availability_zone': u'ap-southeast-2a', u'tags': {u'Type':
> u'public', u'Zone': u'a', u'Env': u'support', u'Name':
> u'support-public-a'}, u'default_for_az': u'false', u'state': u'available',
> u'vpc_id': u'vpc-11223344', u'cidr_block': u'10.66.128.0/25',
> u'available_ip_address_count': 113, u'id': u'subnet-11223344',
> u'map_public_ip_on_launch': u'false'}, {u'availability_zone':
> u'ap-southeast-2b', u'tags': {u'Type': u'public', u'Zone': u'b', u'Env':
> u'support', u'Name': u'support-public-b'}, u'default_for_az': u'false',
> u'state': u'available', u'vpc_id': u'vpc-11223344', u'cidr_block': u'
> 10.66.129.0/25', u'available_ip_address_count': 118, u'id':
> u'subnet-55667788', u'map_public_ip_on_launch': u'false'}]
>
>
> I want to get each subnet.id in to a list so i end up with...
>
> my_list: [subnet-11223344, subnet-55667788]
>
> Thanks,
>
Regards,
--
YAEGASHI Takeshi <[email protected]>
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