theres a globally available 'groups' so, as usual, its easy once you know
it.
- include: make_reverseproxy.yml
vars:
hostname: "{{ item.value.hostname }}"
address: "{{ item.value.address }}"
with_dict: "{{ containers }}"
when: item.key in groups['web']
On Saturday, December 12, 2015 at 6:26:18 PM UTC-8, pixel fairy wrote:
>
> have a little lxc playbook making reverse proxies from one container to
> the others. it reads from a dictionary of container definitions, and i only
> want it to proxy the containers acting as web servers, which are in the
> group "web" in the inventory. how can i do this? the reverse proxy runs
> nginx and the host forwards port 80 to it.
>
> heres the containers file,
> containers:
> reverseproxy:
> hostname: reverseproxy.lan
> address: 192.168.114.10
> forwards:
> - { transport: tcp, host: 80, container: 80 }
> web1:
> hostname: web1.lan
> address: 192.168.114.11
> web2:
> hostname: web2.lan
> address: 192.168.114.12
>
> heres the inventory
>
> [lxc]
> lxctest
>
> [containers]
> reverseproxy ansible_ssh_host=192.168.114.10
> web1 ansible_ssh_host=192.168.114.11
> web2 ansible_ssh_host=192.168.114.12
>
> [web]
> web1
> web2
>
> and this calls the include that makes the pair of includes from the
> reverseproxy playbook
>
> - include: make_reverseproxy.yml
> vars:
> hostname: "{{ item.value.hostname }}"
> address: "{{ item.value.address }}"
> with_dict: "{{ containers }}"
>
> item.key is also the ansible hostname, so maybe some kind of "when
> item.key in group web?"
>
> i realize i could just make a list, but i hate repeating.
>
>
>
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