Hi
Still have an error
*failed: [NRT001] (item={u'model': u'NRT4451', u'hostname': u'NRT001'}) =>
{"failed": true, "item": {"hostname": "NRT001", "model": "NRT4451"}, "msg":
"AnsibleUndefinedVariable: 'dict object' has no attribute u'NRT4451'"}*
On Saturday, October 29, 2016 at 1:46:30 AM UTC+11, Kai Stian Olstad wrote:
>
> On 28. okt. 2016 11:26, [email protected] <javascript:> wrote:
> > Hi everyone
> >
> > I'm new to Ansible and I'm trying to automate the generation of Cisco
> > router configuration files.
> >
> > For the same config template, I will have several hardware models and
> I'd
> > like to keep the code simple.
> >
> > #main.yml (roles tasks)
> >
> > ---
> > - name: Generate configuration files
> > template: src=CE-base.j2
> dest=/home/bonh/ansible/playbooks/configs/{{item.
> > hostname}}.txt
> > with_items: "{{ CE }}"
> >
> >
> >
> > #main.yml (variable definition)
> >
> > ---
> >
> > CE:
> > - { hostname: NRT001, model: NRT4451 }
> > - { hostname: NRT002, model: NRT2921 }
> >
> > NRT4451:
> > wan: GigabitEthernet0/0/1
> > b2b: GigabitEthernet0/0/2
> > lan: GigabitEthernet0/0/0
> >
> >
> > NRT2921:
> > wan: GigabitEthernet0/1
> > b2b: GigabitEthernet0/2
> > lan: GigabitEthernet0/0
> >
> >
> > #CE-base.j2 (base template)
> >
> > ---
> > interface {{ [item.model].wan }}
> >
> >
> > The desired result is to have the following
> > #NRT001.txt
> > interface GigabitEthernet0/0/1
> >
> > #NRT002.txt
> > interface GigabitEthernet0/1
> >
> > However I'm getting an error.
> > *failed: [NRT001] (item={u'model': u'NRT4451', u'hostname': u'NRT001'})
> =>
> > {"failed": true, "item": {"hostname": "NRT001", "model": "NRT4451"},
> "msg":
> > "AnsibleUndefinedVariable: 'list object' has no attribute 'wan'"}*
> >
> > I'm not a hardcore devOps and still learning.
> > I tried the approach "How do I access a variable name programmatically?"
> > in http://docs.ansible.com/ansible/faq.html but no success.
> > I think that's because my item has not a 'wan' object.
> >
> > Of course if I use interface {{ NRT4451.wan }} it works fine.
> >
> > Can someone help? I'm hoping it's just a syntax mistake.
>
> "How do I access a variable name programmatically" is the correct way to
> do it
>
> https://docs.ansible.com/ansible/faq.html#how-do-i-access-a-variable-name-programmatically
>
>
> interface {{ hostvars[inventory_hostname][item.model]['wan'] }}
>
>
> --
> Kai Stian Olstad
>
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