Try with csds_vpc.subnets[0].id
On Monday, 12 January 2015 01:05:22 UTC+1, Stefan Nietert wrote:
>
> When doing this I get:
>
> "One or more undefined variables: 'item' is undefined"
>
> It did work for you?
>
> On Thursday, September 25, 2014 at 4:34:25 AM UTC+2, Steven Ringo wrote:
>>
>> Hi,
>>
>> Try this:
>>
>> - ec2_elb_lb:
>> name: csds-elb-sydney-dev
>> foo: bar
>> subnets:
>> - "{{ item.id }}"
>> with_items:
>> - "{{ csds_vpc.subnets }}"
>> when: item.resource_tags['Tier'] == 'elb' and
>> item.resource_tags['Application'] == 'MyApp'
>>
>>
>> It works, but feels hacky, alas.
>>
>> Steve
>>
>>
>> On Saturday, 6 September 2014 13:27:37 UTC+10, itarchmerc wrote:
>>>
>>> Rather than trying to do this with a one line jinja2 statement, could I
>>> use with_items and when? I tried this, but it generates an error.
>>>
>>> - name: create elb
>>> local_action:
>>> module: ec2_elb_lb
>>> name: "elb1"
>>> scheme: internet-facing
>>> state: present
>>> subnets: "{{ item.id }}"
>>> security_group_ids: "{{ elb_sg.group_id }}"
>>> region: us-east-1
>>> listeners:
>>> - protocol: http
>>> load_balancer_port: 80
>>> instance_port: 80
>>> with_items: vpc.subnets
>>> when: vpc.subnets.resource_tags.tier == 'elb'
>>> register: elb
>>>
>>> I get this error:
>>>
>>> error while evaluating conditional: vpc.subnets.resource_tags.tier ==
>>> 'elb'
>>>
>>> I'm hoping this method can be used, but I'm not sure of the format for
>>> the conditional.
>>>
>>> On Friday, September 5, 2014 5:34:18 PM UTC-4, itarchmerc wrote:
>>>>
>>>> OK....getting closer. I had to upgrade Jinja2 to version 2.8-dev in
>>>> order to get the equalto test. Now the debug statement executes without
>>>> error; however, this doesn't return the information I need. The statement
>>>> below gives me all resource_tags if the tier key equals "elb". What I
>>>> really need is the subnet id value if the resource_tag has the tier key
>>>> equal to "elb". I feel like another level of nesting is required. Any
>>>> ideas on how to get the subnet id? Thank you James for all your help so
>>>> far!
>>>>
>>>> "vpc": {
>>>> "changed": false,
>>>> "invocation": {
>>>> "module_args": "",
>>>> "module_name": "ec2_vpc"
>>>> },
>>>> "subnets": [
>>>> {
>>>> "az": "us-east-1c",
>>>> "cidr": "10.0.0.x/26",
>>>> "id": "subnet-123456789", -----> I need this value
>>>> "resource_tags": {
>>>> "Name": "elb1",
>>>> "tier": "elb"
>>>> }
>>>> },
>>>> {
>>>> "az": "us-east-1a",
>>>> "cidr": "10.0.0.x/26",
>>>> "id": "subnet-abcdefgh", ----> and this
>>>> "resource_tags": {
>>>> "Name": "elb2",
>>>> "tier": "elb"
>>>> }
>>>> }
>>>>
>>>> On Friday, September 5, 2014 4:07:04 PM UTC-4, James Cammarata wrote:
>>>>>
>>>>> You could use the selectattr() filter, however it looks like the
>>>>> 'equalto' test is new (it doesn't work in my version of jinja2, which is
>>>>> 2.7.x). But it would looks something like this:
>>>>>
>>>>> - debug: msg="{{vpc.subnets | map(attribute='resource_tags') |
>>>>> selectattr('tier', 'equalto', 'elb') | list}}"
>>>>>
>>>>>
>>>>>
>>>>> On Fri, Sep 5, 2014 at 9:45 AM, itarchmerc <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> I got one step further. Using this debug statement, I was able to
>>>>>> get the list of resource_tags:
>>>>>>
>>>>>> debug: msg="{{vpc.subnets | map(attribute='resource_tags') |
>>>>>> map(attribute='tier') | list}}"
>>>>>>
>>>>>> I'm not sure if this is the right way to go about getting this
>>>>>> information, so please let me know if there is a better way.
>>>>>>
>>>>>> Unfortunately, I'm still having difficulty having the task only pull
>>>>>> the subnet id for the subnets tagged as tier=elb. Can I use something
>>>>>> after the pipe instead of list to limit the results, or do I need to use
>>>>>> with_items, with_dict? Thanks.
>>>>>>
>>>>>> On Friday, September 5, 2014 8:32:02 AM UTC-4, itarchmerc wrote:
>>>>>>>
>>>>>>> That worked perfectly to get the list of subnets. Thank you!
>>>>>>>
>>>>>>> The only issue I have now is limiting the returned values. The
>>>>>>> syntax below is returning all 6 subnets in my vpc, but I only want the
>>>>>>> 2
>>>>>>> subnets that I gave a resource tag of tier=elb. I'm trying to use the
>>>>>>> when
>>>>>>> clause with the ec2_elb_lb module, but I can't get the syntax right
>>>>>>> there.
>>>>>>> I tried:
>>>>>>>
>>>>>>> when: {{ vpc.subnets | map(attribute='tier') | list }} == 'elb'
>>>>>>>
>>>>>>> This generates a syntax error each time. What should the format be
>>>>>>> in a when clause and/or is this the right way to approach limiting the
>>>>>>> results, or should I be using with_items or with_dict? Thanks for the
>>>>>>> help!
>>>>>>>
>>>>>>> On Thursday, September 4, 2014 11:14:53 PM UTC-4, James Cammarata
>>>>>>> wrote:
>>>>>>>>
>>>>>>>> Hi. From the look of the above, you're using the "complex args"
>>>>>>>> structure to pass the params to the module. In this case, the list
>>>>>>>> should
>>>>>>>> not be a comma-separated list but should instead just be the array of
>>>>>>>> IDs.
>>>>>>>> For example:
>>>>>>>>
>>>>>>>> subnets: "{{vpc.subnets | map(attribute='id') | list}}"
>>>>>>>>
>>>>>>>> The syntax you're using above would work if you were instead using
>>>>>>>> key=value parameters, ie: subnets="{{ vpc.subnets | join(','
>>>>>>>> attribute='id') }}"
>>>>>>>>
>>>>>>>>
>>>>>>>> On Thu, Sep 4, 2014 at 2:41 PM, itarchmerc <[email protected]>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> I have a playbook that creates a VPC with multiple subnets which
>>>>>>>>> works fine. I then have a playbook that tries to create an ELB and I
>>>>>>>>> need
>>>>>>>>> to set the subnets to 2 of the subnets returned from the vpc
>>>>>>>>> creation.
>>>>>>>>> There are 6 total subnets within the VPC, but two of them have
>>>>>>>>> resource_tags set to tier:elb. I only want the 2 subnets with those
>>>>>>>>> tags.
>>>>>>>>>
>>>>>>>>> I saw a post <https://github.com/ansible/ansible/pull/7051> that
>>>>>>>>> said the following would work, but I get an invalid subnet ID error.
>>>>>>>>> (look
>>>>>>>>> for the comments from @coop)
>>>>>>>>>
>>>>>>>>> subnets: "{{ vpc.subnets | join(',' attribute='id') }}"
>>>>>>>>>
>>>>>>>>> My playbook is almost exactly the same as @coop in the post above,
>>>>>>>>> but I have 6 subnets instead of 1. I feel like I should be able to
>>>>>>>>> use
>>>>>>>>> something like the above with a when clause to only get subnets
>>>>>>>>> tagged as
>>>>>>>>> elb. Any help is appreciated.
>>>>>>>>>
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