Open Stack

That's an amazing tip, thank you!

On 15 October 2016 at 07:27, Turbo Fredriksson <turbo at bayour.com> wrote:

> On Oct 14, 2016, at 11:13 PM, Martinx - ジェームズ wrote:
>
> > Looks like that it requires fixed_ips! Why is that?
>
> What version have you set for your stack?
>

I was still using 2013-05-23 specs, lol...


>
> Part of my stack looks like:
>
> ----- s n i p -----
> heat_template_version: 2016-04-08
> description: Instance template
> [..]
> resources:
> [..]
>   port:
>     type: OS::Neutron::Port
>     properties:
>       name: { get_param: name }
>       network: { get_param: network }
>       security_groups: { get_param: secgrps }
> ----- s n i p -----
>
> And that works just fine - no need for fixed_ips.
>

Awesome, it worked!


>
> >      name: {"Fn::Join": ["-", [{ get_param: "OS::stack_name" } ,
> > "instance-port-1"]]}
>
> Hint: Use list_join instead..
>

Good, working too...


>
>
> Oh, and just to 'blow your mind', this is one of my absolute
> "worst" :)
>
> ----- s n i p -----
>   instance:
>     [create the instance using OS::Nova::Server]
>
>   record:
>     type: Turbo::Record
>     properties:
>       dnsname: { list_join:
>                    ['-', [
>                      { get_param: name },
>                      { str_split: ['.', { get_attr: [instance,
> first_address] }, 3] },
>                    ] ]
>                  }
>       dnsdomain: domain.tld.
>       data: { get_attr: [instance, first_address] }
>
>   reverse:
>     type: Turbo::Record
>     properties:
>       dnsname: { str_split: ['.', { get_attr: [instance, first_address] },
> 3] }
>       dnsdomain: { list_join:
>                    ['.', [
>                      { str_split: ['.', { get_attr: [instance,
> first_address] }, 2] },
>                      { str_split: ['.', { get_attr: [instance,
> first_address] }, 1] },
>                      { str_split: ['.', { get_attr: [instance,
> first_address] }, 0] },
>                      'in-addr.arpa.'
>                    ] ]
>                  }
>       data: { list_join:
>                 ['.', [
>                   { list_join:
>                     ['-', [
>                       { get_param: name },
>                       { str_split: ['.', { get_attr: [instance,
> first_address] }, 3] },
>                     ] ]
>                   },
>                   'domain.tld.'
>                 ] ]
>             }
>       rec_type: PTR
> ----- s n i p -----
>
> With 'Turbo::Record' defined as
>
> ----- s n i p -----
> heat_template_version: 2016-04-08
> description: Designate domain record template
>
> parameters:
>   dnsdomain:
>     type: string
>     description: Domain name to attach dnsname to
>     default: domain.tld
>
>   dnsname:
>     type: string
>     description: Host name to attach to domain
>
>   data:
>     type: string
>     description: IP address to attach to IP
>
>   rec_type:
>     type: string
>     description: DNS record type
>     default: A
>
> resources:
>   record:
>     type: OS::Designate::Record
>     properties:
>       description: { list_join: [' - ', [ 'Floating IP DNS Record', {
> get_param: dnsname } ] ] }
>       name: { list_join: ['.', [ { get_param: dnsname }, { get_param:
> dnsdomain } ] ] }
>       domain: { get_param: dnsdomain }
>       data: { get_param: data }
>       type: { get_param: rec_type }
> ----- s n i p -----
>
> I use it for creating a DNS record for the instance in Designate,
> because a auto scaling group doesn't have a "counter" ('%index%')
> like a resource group have..
>

Hmmm... This is very interesting... I was expecting to use the %index% with
AutoScaling but, now that you said it doesn't work, I'll definitely give
Designate a try.


> --
> Choose a job you love, and you will never have
> to work a day in your life.


Absolutely!

Cheers!
Thiago
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