This works
subnets_map: "{{ subnetDMZ_facts.results|map(attribute='subnets.0.id')|list
}}"
On 24 March 2016 at 10:29, Stephen Granger <[email protected]> wrote:
> Hi Jon,
>
> That helped, I needed to specific attribute='private_ip_address' for a
> map() arguments and was able to find some more documentation here,
> http://docs.ansible.com/ansible/playbooks_filters.html#other-useful-filters
>
> I'm now trying to break out subnet ids from subnet_facts
>
> - name: Get subnets
> ec2_vpc_subnet_facts:
> aws_access_key: "{{ aws_access_key }}"
> aws_secret_key: "{{ aws_secret_key }}"
> region: "{{ aws_region }}"
> security_token: "{{ security_token }}"
> filters:
> vpc-id: "{{ returned_vpc.vpcs[0].id }}"
> "tag:Name": "{{ item }}"
> register: subnetDMZ_facts
> with_items:
> - "{{ DMZ_subnet1 }}"
> - "{{ DMZ_subnet2 }}"
> - "{{ DMZ_subnet3 }}"
>
> I get a data structure like this
> ok: [localhost] => {
> "subnetDMZ_facts.results": [
> {
> "_ansible_no_log": false,
> "changed": false,
> "invocation": {
> "module_args": {
> "aws_access_key": "XXXXX",
> "aws_secret_key":
> "VALUE_SPECIFIED_IN_NO_LOG_PARAMETER",
> "ec2_url": null,
> "filters": {
> "tag:Name": "SubDMZ1",
> "vpc-id": "vpc-XXXXXXXX"
> },
> "profile": null,
> "region": "us-west-2",
> "security_token":
> "VALUE_SPECIFIED_IN_NO_LOG_PARAMETER",
> "validate_certs": true
> },
> "module_name": "ec2_vpc_subnet_facts"
> },
> "item": "SubDMZ1",
> "subnets": [
> {
> "availability_zone": "us-west-2a",
> "available_ip_address_count": 57,
> "cidr_block": "10.201.0.0/26",
> "default_for_az": "false",
> "id": "subnet-XXXXXXX",
> "map_public_ip_on_launch": "false",
> "state": "available",
> "tags": {
> "Name": "SubDMZ1"
> },
> "vpc_id": "vpc-XXXXXXX"
> }
> ]
> },
> {...
>
> Subnets is a list. I was previously manually setting each subnet_id value
> manually via
> subnet_ids: ['{{ subnetDMZ_facts.results[0].subnets[0].id }}', '{{
> subnetDMZ_facts.results[1].subnets[0].id }}', '{{
> subnetDMZ_facts.results[1].subnets[0].id }}' ]
>
> I tried using the subnet[0].id as the attribute
> subnets_map: "{{
> subnetDMZ_facts.results|map(attribute='subnets[0].id')|list }}"
> fatal: [localhost]: FAILED! => {"failed": true, "msg": "ERROR! 'dict
> object' has no attribute 'subnets[0]'"}
>
> I can access other vales, just not list items, e.g.
> subnets_map: "{{
> subnetDMZ_facts.results|map(attribute='invocation.module_args.aws_access_key')|list
> }}"
>
> TIA
>
>
> On 23 March 2016 at 08:02, 'J Hawkesworth' via Ansible Project <
> [email protected]> wrote:
>
>> I think you can do this using the map filter
>>
>> something like (untested)
>>
>> - name: Set server names address for webapp proxy server
>> set_fact:
>> servers: "{{ ec2_facts.instances|map('private_ip_address')|list
>> }}"
>>
>>
>> Have a look at: http://jinja.pocoo.org/docs/dev/templates/#map
>>
>> HTH
>>
>> Jon
>>
>> On Tuesday, 22 March 2016 21:22:02 UTC, Stephen Granger wrote:
>>>
>>> I'm using the ec2_remote_facts module to get a list of instances based
>>> on filters.
>>>
>>> I want to create another list that contains the
>>> ec2_facts.instances[0-n].private_ip
>>>
>>> This is the logic I'm after
>>>
>>> - name: Set server names address for webapp proxy server
>>> set_fact:
>>> servers[item]: "{{ ec2_facts.instances[item].private_ip_address
>>> }}"
>>> with_sequence: "start=0 end={{ ec2_facts.instances|(length -1) }}"
>>>
>>> but it doesn't work
>>>
>>> "msg": "ERROR! 'list object' has no attribute u'0'"
>>>
>>> I can manually set each fact
>>>
>>> - name: Set server names address for webapp proxy server
>>> set_fact:
>>> servers: ["{{ ec2_facts.instances[0].private_ip_address }}", "{{
>>> ec2_facts.instances[1].private_ip_address }}" ]
>>>
>>> But this is not optimal as it doesn't work for variable length lists.
>>>
>>> --
>>> Steve
>>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Ansible Project" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to [email protected].
>> To post to this group, send email to [email protected].
>> To view this discussion on the web visit
>> https://groups.google.com/d/msgid/ansible-project/8b75727a-4daf-44da-9463-7731e89f4152%40googlegroups.com
>> <https://groups.google.com/d/msgid/ansible-project/8b75727a-4daf-44da-9463-7731e89f4152%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>> For more options, visit https://groups.google.com/d/optout.
>>
>
>
>
> --
> Steve
>
--
Steve
--
You received this message because you are subscribed to the Google Groups
"Ansible Project" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To post to this group, send email to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/ansible-project/CA%2BemtqtNXZVvbpym0yzP8a5RkO%2Bquv6U7A-xNGoFEZd5Tg_j0w%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.
