I managed to achieve this by using "hostvar" in my template is this the
correct way to be referencing hashes in templates?
Thanks
Dave
{% for servers in hostvars[inventory_hostname][SITE]['ntp'] %}
server {{servers}}
{% endfor %}
On Monday, 25 January 2016 20:23:02 UTC-8, David Blackburn wrote:
>
> I am trying to iterate over a hash of hash of a list, but I do not seem to
> be having much luck, I have setup a group variable which I select using a
> variable, which appears to be working correctly as per the debug, but once
> in the template I don't seem to be able to iterate over it no matter what
> permutations I use.
>
> Any advice on this would be great.
> Thanks
> Dave
>
> *cat group_vars/all*
> boston:
> nameservers: ['10.0.0.1','10.0.0.2']
> ntp: ['pool1.ntp.org','pool2.ntp.org']
> losangeles:
> nameservers: ['10.0.1.1','10.0.1.2']
> ntp: ['pool1.ntp.org','pool2.ntp.org']
>
>
> *cat main.yml*
> ---
> - name: test template
> hosts: all
> vars:
> * SITE: 'boston'*
> tasks:
> - debug: var={{SITE}}
>
> - name: Template Test
> template: src=ntp.conf.j2 dest=/tmp/ntp.conf
>
> *cat ntp.conf.j2*
> driftfile /var/lib/ntp/drift
> restrict default kod nomodify notrap nopeer noquery
> restrict -6 default kod nomodify notrap nopeer noquery
> restrict 127.0.0.1
> restrict -6 ::1
>
> {% for key in SITE[ntp][0] %}
>
> {{key}}
>
> {% endfor %}
>
> includefile /etc/ntp/crypto/pw
> keys /etc/ntp/keys
>
> *ansible-playbook -i hosts main.yml --connection=local*
>
> PLAY [test template]
> **********************************************************
>
> GATHERING FACTS
> ***************************************************************
> ok: [localhost]
>
> TASK: [debug var={{SITE}}]
> ****************************************************
> ok: [localhost] => {
> "var": {
> "boston": {
> "nameservers": [
> "10.0.0.1",
> "10.0.0.2"
> ],
> "ntp": [
> "pool1.ntp.org",
> "pool2.ntp.org"
> ]
> }
> }
> }
>
> TASK: [Template Test]
> *********************************************************
> fatal: [localhost] => {'msg': 'AnsibleUndefinedVariable: One or more
> undefined variables: unicode object has no element Undefined', 'failed':
> True}
> fatal: [localhost] => {'msg': 'AnsibleUndefinedVariable: One or more
> undefined variables: unicode object has no element Undefined', 'failed':
> True}
>
> FATAL: all hosts have already failed -- aborting
>
> PLAY RECAP
> ********************************************************************
> to retry, use: --limit @/Users/dave/main.retry
>
> localhost : ok=2 changed=0 unreachable=1 failed=0
>
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